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-rw-r--r--drivers/char/drm/drmP.h16
-rw-r--r--drivers/char/drm/drm_bufs.c20
-rw-r--r--drivers/char/drm/drm_dma.c4
-rw-r--r--drivers/char/drm/drm_memory.c59
-rw-r--r--drivers/char/drm/drm_memory_debug.h70
-rw-r--r--drivers/char/drm/drm_pci.c29
-rw-r--r--drivers/char/drm/drm_pciids.h116
-rw-r--r--drivers/char/drm/i915_dma.c2
-rw-r--r--drivers/char/drm/i915_irq.c2
-rw-r--r--drivers/char/drm/r300_cmdbuf.c86
-rw-r--r--drivers/char/drm/r300_reg.h39
-rw-r--r--drivers/char/drm/radeon_cp.c151
-rw-r--r--drivers/char/drm/radeon_drm.h5
-rw-r--r--drivers/char/drm/radeon_drv.h25
-rw-r--r--drivers/char/drm/radeon_state.c105
-rw-r--r--drivers/char/drm/sis_mm.c2
-rw-r--r--drivers/infiniband/core/mad.c112
-rw-r--r--drivers/infiniband/core/mad_priv.h3
-rw-r--r--drivers/infiniband/core/mad_rmpp.c54
-rw-r--r--drivers/infiniband/core/user_mad.c30
-rw-r--r--drivers/infiniband/hw/mthca/mthca_av.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_cq.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_eq.c6
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mad.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mcg.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mr.c4
-rw-r--r--drivers/infiniband/hw/mthca/mthca_pd.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_srq.c4
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c2
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c4
-rw-r--r--drivers/input/keyboard/hil_kbd.c56
-rw-r--r--drivers/input/keyboard/hilkbd.c53
-rw-r--r--drivers/input/mouse/hil_ptr.c90
-rw-r--r--drivers/input/serio/gscps2.c4
-rw-r--r--drivers/net/8390.h2
-rw-r--r--drivers/net/acenic_firmware.h10
-rw-r--r--drivers/net/b44.c14
-rw-r--r--drivers/net/bonding/bond_3ad.c28
-rw-r--r--drivers/net/bonding/bond_3ad.h1
-rw-r--r--drivers/net/bonding/bond_main.c97
-rw-r--r--drivers/net/bonding/bonding.h4
-rw-r--r--drivers/net/ixp2000/ixpdev.c5
-rw-r--r--drivers/net/natsemi.c18
-rw-r--r--drivers/net/pcmcia/axnet_cs.c61
-rw-r--r--drivers/net/pcnet32.c4
-rw-r--r--drivers/net/spider_net.c4
-rw-r--r--drivers/net/via-rhine.c21
-rw-r--r--drivers/net/wireless/Kconfig7
-rw-r--r--drivers/net/wireless/Makefile1
-rw-r--r--drivers/net/wireless/bcm43xx/Kconfig62
-rw-r--r--drivers/net/wireless/bcm43xx/Makefile12
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx.h926
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c499
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h117
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_dma.c968
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_dma.h218
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_ethtool.c50
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_ethtool.h8
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_ilt.c337
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_ilt.h32
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_leds.c293
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_leds.h56
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_main.c3973
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_main.h168
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_phy.c2345
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_phy.h74
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_pio.c606
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_pio.h138
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_power.c358
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_power.h47
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_radio.c2026
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_radio.h99
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c322
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h25
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_wx.c1002
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_wx.h36
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_xmit.c582
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_xmit.h156
-rw-r--r--drivers/net/wireless/hostap/hostap_80211.h2
-rw-r--r--drivers/net/wireless/hostap/hostap_80211_tx.c9
-rw-r--r--drivers/parisc/ccio-dma.c2
-rw-r--r--drivers/parisc/dino.c5
-rw-r--r--drivers/parisc/eisa.c2
-rw-r--r--drivers/parisc/iosapic.c2
-rw-r--r--drivers/parisc/lba_pci.c8
-rw-r--r--drivers/parisc/pdc_stable.c5
-rw-r--r--drivers/parisc/sba_iommu.c6
-rw-r--r--drivers/parisc/superio.c48
-rw-r--r--drivers/scsi/lasi700.c2
-rw-r--r--drivers/scsi/zalon.c2
-rw-r--r--drivers/serial/8250_gsc.c15
-rw-r--r--drivers/serial/mux.c4
-rw-r--r--drivers/usb/net/zd1201.c2
-rw-r--r--drivers/video/console/sticore.c18
-rw-r--r--drivers/video/sticore.h37
-rw-r--r--drivers/video/stifb.c91
97 files changed, 16491 insertions, 746 deletions
diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index 107df9fdba4..edc72a6348a 100644
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -357,6 +357,12 @@ typedef struct drm_freelist {
spinlock_t lock;
} drm_freelist_t;
+typedef struct drm_dma_handle {
+ dma_addr_t busaddr;
+ void *vaddr;
+ size_t size;
+} drm_dma_handle_t;
+
/**
* Buffer entry. There is one of this for each buffer size order.
*/
@@ -366,7 +372,7 @@ typedef struct drm_buf_entry {
drm_buf_t *buflist; /**< buffer list */
int seg_count;
int page_order;
- unsigned long *seglist;
+ drm_dma_handle_t **seglist;
drm_freelist_t freelist;
} drm_buf_entry_t;
@@ -483,12 +489,6 @@ typedef struct drm_sigdata {
drm_hw_lock_t *lock;
} drm_sigdata_t;
-typedef struct drm_dma_handle {
- dma_addr_t busaddr;
- void *vaddr;
- size_t size;
-} drm_dma_handle_t;
-
/**
* Mappings list
*/
@@ -813,8 +813,6 @@ extern void drm_mem_init(void);
extern int drm_mem_info(char *buf, char **start, off_t offset,
int request, int *eof, void *data);
extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area);
-extern unsigned long drm_alloc_pages(int order, int area);
-extern void drm_free_pages(unsigned long address, int order, int area);
extern void *drm_ioremap(unsigned long offset, unsigned long size,
drm_device_t * dev);
extern void *drm_ioremap_nocache(unsigned long offset, unsigned long size,
diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c
index e2637b4d51d..8a9cf12e618 100644
--- a/drivers/char/drm/drm_bufs.c
+++ b/drivers/char/drm/drm_bufs.c
@@ -474,8 +474,7 @@ static void drm_cleanup_buf_error(drm_device_t * dev, drm_buf_entry_t * entry)
if (entry->seg_count) {
for (i = 0; i < entry->seg_count; i++) {
if (entry->seglist[i]) {
- drm_free_pages(entry->seglist[i],
- entry->page_order, DRM_MEM_DMA);
+ drm_pci_free(dev, entry->seglist[i]);
}
}
drm_free(entry->seglist,
@@ -678,7 +677,7 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request)
int total;
int page_order;
drm_buf_entry_t *entry;
- unsigned long page;
+ drm_dma_handle_t *dmah;
drm_buf_t *buf;
int alignment;
unsigned long offset;
@@ -781,8 +780,10 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request)
page_count = 0;
while (entry->buf_count < count) {
- page = drm_alloc_pages(page_order, DRM_MEM_DMA);
- if (!page) {
+
+ dmah = drm_pci_alloc(dev, PAGE_SIZE << page_order, 0x1000, 0xfffffffful);
+
+ if (!dmah) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
entry->seg_count = count;
@@ -794,13 +795,13 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request)
atomic_dec(&dev->buf_alloc);
return -ENOMEM;
}
- entry->seglist[entry->seg_count++] = page;
+ entry->seglist[entry->seg_count++] = dmah;
for (i = 0; i < (1 << page_order); i++) {
DRM_DEBUG("page %d @ 0x%08lx\n",
dma->page_count + page_count,
- page + PAGE_SIZE * i);
+ (unsigned long)dmah->vaddr + PAGE_SIZE * i);
temp_pagelist[dma->page_count + page_count++]
- = page + PAGE_SIZE * i;
+ = (unsigned long)dmah->vaddr + PAGE_SIZE * i;
}
for (offset = 0;
offset + size <= total && entry->buf_count < count;
@@ -811,7 +812,8 @@ int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request)
buf->order = order;
buf->used = 0;
buf->offset = (dma->byte_count + byte_count + offset);
- buf->address = (void *)(page + offset);
+ buf->address = (void *)(dmah->vaddr + offset);
+ buf->bus_address = dmah->busaddr + offset;
buf->next = NULL;
buf->waiting = 0;
buf->pending = 0;
diff --git a/drivers/char/drm/drm_dma.c b/drivers/char/drm/drm_dma.c
index 2afab95ca03..892db709698 100644
--- a/drivers/char/drm/drm_dma.c
+++ b/drivers/char/drm/drm_dma.c
@@ -85,9 +85,7 @@ void drm_dma_takedown(drm_device_t * dev)
dma->bufs[i].seg_count);
for (j = 0; j < dma->bufs[i].seg_count; j++) {
if (dma->bufs[i].seglist[j]) {
- drm_free_pages(dma->bufs[i].seglist[j],
- dma->bufs[i].page_order,
- DRM_MEM_DMA);
+ drm_pci_free(dev, dma->bufs[i].seglist[j]);
}
}
drm_free(dma->bufs[i].seglist,
diff --git a/drivers/char/drm/drm_memory.c b/drivers/char/drm/drm_memory.c
index 8074771e348..dddf8de6614 100644
--- a/drivers/char/drm/drm_memory.c
+++ b/drivers/char/drm/drm_memory.c
@@ -79,65 +79,6 @@ void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area)
return pt;
}
-/**
- * Allocate pages.
- *
- * \param order size order.
- * \param area memory area. (Not used.)
- * \return page address on success, or zero on failure.
- *
- * Allocate and reserve free pages.
- */
-unsigned long drm_alloc_pages(int order, int area)
-{
- unsigned long address;
- unsigned long bytes = PAGE_SIZE << order;
- unsigned long addr;
- unsigned int sz;
-
- address = __get_free_pages(GFP_KERNEL|__GFP_COMP, order);
- if (!address)
- return 0;
-
- /* Zero */
- memset((void *)address, 0, bytes);
-
- /* Reserve */
- for (addr = address, sz = bytes;
- sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) {
- SetPageReserved(virt_to_page(addr));
- }
-
- return address;
-}
-
-/**
- * Free pages.
- *
- * \param address address of the pages to free.
- * \param order size order.
- * \param area memory area. (Not used.)
- *
- * Unreserve and free pages allocated by alloc_pages().
- */
-void drm_free_pages(unsigned long address, int order, int area)
-{
- unsigned long bytes = PAGE_SIZE << order;
- unsigned long addr;
- unsigned int sz;
-
- if (!address)
- return;
-
- /* Unreserve */
- for (addr = address, sz = bytes;
- sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) {
- ClearPageReserved(virt_to_page(addr));
- }
-
- free_pages(address, order);
-}
-
#if __OS_HAS_AGP
/** Wrapper around agp_allocate_memory() */
DRM_AGP_MEM *drm_alloc_agp(drm_device_t * dev, int pages, u32 type)
diff --git a/drivers/char/drm/drm_memory_debug.h b/drivers/char/drm/drm_memory_debug.h
index e84605fc54a..7868341817d 100644
--- a/drivers/char/drm/drm_memory_debug.h
+++ b/drivers/char/drm/drm_memory_debug.h
@@ -206,76 +206,6 @@ void drm_free (void *pt, size_t size, int area) {
}
}
-unsigned long drm_alloc_pages (int order, int area) {
- unsigned long address;
- unsigned long bytes = PAGE_SIZE << order;
- unsigned long addr;
- unsigned int sz;
-
- spin_lock(&drm_mem_lock);
- if ((drm_ram_used >> PAGE_SHIFT)
- > (DRM_RAM_PERCENT * drm_ram_available) / 100) {
- spin_unlock(&drm_mem_lock);
- return 0;
- }
- spin_unlock(&drm_mem_lock);
-
- address = __get_free_pages(GFP_KERNEL|__GFP_COMP, order);
- if (!address) {
- spin_lock(&drm_mem_lock);
- ++drm_mem_stats[area].fail_count;
- spin_unlock(&drm_mem_lock);
- return 0;
- }
- spin_lock(&drm_mem_lock);
- ++drm_mem_stats[area].succeed_count;
- drm_mem_stats[area].bytes_allocated += bytes;
- drm_ram_used += bytes;
- spin_unlock(&drm_mem_lock);
-
- /* Zero outside the lock */
- memset((void *)address, 0, bytes);
-
- /* Reserve */
- for (addr = address, sz = bytes;
- sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) {
- SetPageReserved(virt_to_page(addr));
- }
-
- return address;
-}
-
-void drm_free_pages (unsigned long address, int order, int area) {
- unsigned long bytes = PAGE_SIZE << order;
- int alloc_count;
- int free_count;
- unsigned long addr;
- unsigned int sz;
-
- if (!address) {
- DRM_MEM_ERROR(area, "Attempt to free address 0\n");
- } else {
- /* Unreserve */
- for (addr = address, sz = bytes;
- sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) {
- ClearPageReserved(virt_to_page(addr));
- }
- free_pages(address, order);
- }
-
- spin_lock(&drm_mem_lock);
- free_count = ++drm_mem_stats[area].free_count;
- alloc_count = drm_mem_stats[area].succeed_count;
- drm_mem_stats[area].bytes_freed += bytes;
- drm_ram_used -= bytes;
- spin_unlock(&drm_mem_lock);
- if (free_count > alloc_count) {
- DRM_MEM_ERROR(area,
- "Excess frees: %d frees, %d allocs\n",
- free_count, alloc_count);
- }
-}
-
void *drm_ioremap (unsigned long offset, unsigned long size,
drm_device_t * dev) {
void *pt;
diff --git a/drivers/char/drm/drm_pci.c b/drivers/char/drm/drm_pci.c
index 1fd7ff16481..b28ca9cea8a 100644
--- a/drivers/char/drm/drm_pci.c
+++ b/drivers/char/drm/drm_pci.c
@@ -50,6 +50,10 @@ drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align,
dma_addr_t maxaddr)
{
drm_dma_handle_t *dmah;
+#if 1
+ unsigned long addr;
+ size_t sz;
+#endif
#ifdef DRM_DEBUG_MEMORY
int area = DRM_MEM_DMA;
@@ -79,7 +83,7 @@ drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align,
return NULL;
dmah->size = size;
- dmah->vaddr = pci_alloc_consistent(dev->pdev, size, &dmah->busaddr);
+ dmah->vaddr = dma_alloc_coherent(&dev->pdev->dev, size, &dmah->busaddr, GFP_KERNEL | __GFP_COMP);
#ifdef DRM_DEBUG_MEMORY
if (dmah->vaddr == NULL) {
@@ -104,18 +108,29 @@ drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align,
memset(dmah->vaddr, 0, size);
+ /* XXX - Is virt_to_page() legal for consistent mem? */
+ /* Reserve */
+ for (addr = (unsigned long)dmah->vaddr, sz = size;
+ sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) {
+ SetPageReserved(virt_to_page(addr));
+ }
+
return dmah;
}
EXPORT_SYMBOL(drm_pci_alloc);
/**
- * \brief Free a PCI consistent memory block with freeing its descriptor.
+ * \brief Free a PCI consistent memory block without freeing its descriptor.
*
* This function is for internal use in the Linux-specific DRM core code.
*/
void __drm_pci_free(drm_device_t * dev, drm_dma_handle_t * dmah)
{
+#if 1
+ unsigned long addr;
+ size_t sz;
+#endif
#ifdef DRM_DEBUG_MEMORY
int area = DRM_MEM_DMA;
int alloc_count;
@@ -127,8 +142,14 @@ void __drm_pci_free(drm_device_t * dev, drm_dma_handle_t * dmah)
DRM_MEM_ERROR(area, "Attempt to free address 0\n");
#endif
} else {
- pci_free_consistent(dev->pdev, dmah->size, dmah->vaddr,
- dmah->busaddr);
+ /* XXX - Is virt_to_page() legal for consistent mem? */
+ /* Unreserve */
+ for (addr = (unsigned long)dmah->vaddr, sz = dmah->size;
+ sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) {
+ ClearPageReserved(virt_to_page(addr));
+ }
+ dma_free_coherent(&dev->pdev->dev, dmah->size, dmah->vaddr,
+ dmah->busaddr);
}
#ifdef DRM_DEBUG_MEMORY
diff --git a/drivers/char/drm/drm_pciids.h b/drivers/char/drm/drm_pciids.h
index 2c17e88a884..b1bb3c7b568 100644
--- a/drivers/char/drm/drm_pciids.h
+++ b/drivers/char/drm/drm_pciids.h
@@ -3,49 +3,69 @@
Please contact dri-devel@lists.sf.net to add new cards to this list
*/
#define radeon_PCI_IDS \
- {0x1002, 0x3150, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350},\
+ {0x1002, 0x3150, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_IS_MOBILITY}, \
+ {0x1002, 0x3152, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x3154, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x3E50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x3E54, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \
{0x1002, 0x4136, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS100|CHIP_IS_IGP}, \
{0x1002, 0x4137, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|CHIP_IS_IGP}, \
{0x1002, 0x4144, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \
{0x1002, 0x4145, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \
{0x1002, 0x4146, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \
{0x1002, 0x4147, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \
+ {0x1002, 0x4148, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \
+ {0x1002, 0x4149, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \
+ {0x1002, 0x414A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \
+ {0x1002, 0x414B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \
{0x1002, 0x4150, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \
{0x1002, 0x4151, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \
{0x1002, 0x4152, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \
{0x1002, 0x4153, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \
{0x1002, 0x4154, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \
+ {0x1002, 0x4155, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \
{0x1002, 0x4156, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \
- {0x1002, 0x4237, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS250|CHIP_IS_IGP}, \
+ {0x1002, 0x4237, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|CHIP_IS_IGP}, \
{0x1002, 0x4242, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \
{0x1002, 0x4243, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \
{0x1002, 0x4336, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS100|CHIP_IS_IGP|CHIP_IS_MOBILITY}, \
{0x1002, 0x4337, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|CHIP_IS_IGP|CHIP_IS_MOBILITY}, \
- {0x1002, 0x4437, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS250|CHIP_IS_IGP|CHIP_IS_MOBILITY}, \
- {0x1002, 0x4964, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R250}, \
- {0x1002, 0x4965, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R250}, \
- {0x1002, 0x4966, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R250}, \
- {0x1002, 0x4967, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R250}, \
- {0x1002, 0x4A49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420}, \
- {0x1002, 0x4A4B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420}, \
+ {0x1002, 0x4437, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|CHIP_IS_IGP|CHIP_IS_MOBILITY}, \
+ {0x1002, 0x4966, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250}, \
+ {0x1002, 0x4967, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250}, \
+ {0x1002, 0x4A48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x4A49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x4A4A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x4A4B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x4A4C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x4A4D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x4A4E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x4A4F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x4A50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x4A54, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x4B49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x4B4A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x4B4B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x4B4C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
{0x1002, 0x4C57, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV200|CHIP_IS_MOBILITY}, \
{0x1002, 0x4C58, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV200|CHIP_IS_MOBILITY}, \
{0x1002, 0x4C59, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100|CHIP_IS_MOBILITY}, \
{0x1002, 0x4C5A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100|CHIP_IS_MOBILITY}, \
- {0x1002, 0x4C64, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R250|CHIP_IS_MOBILITY}, \
- {0x1002, 0x4C65, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R250|CHIP_IS_MOBILITY}, \
- {0x1002, 0x4C66, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R250|CHIP_IS_MOBILITY}, \
- {0x1002, 0x4C67, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R250|CHIP_IS_MOBILITY}, \
+ {0x1002, 0x4C64, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|CHIP_IS_MOBILITY}, \
+ {0x1002, 0x4C66, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|CHIP_IS_MOBILITY}, \
+ {0x1002, 0x4C67, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV250|CHIP_IS_MOBILITY}, \
{0x1002, 0x4E44, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \
{0x1002, 0x4E45, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \
- {0x1002, 0x4E46, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \
+ {0x1002, 0x4E46, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \
{0x1002, 0x4E47, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R300}, \
{0x1002, 0x4E48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \
{0x1002, 0x4E49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \
- {0x1002, 0x4E4A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \
+ {0x1002, 0x4E4A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \
{0x1002, 0x4E4B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \
{0x1002, 0x4E50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \
{0x1002, 0x4E51, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \
+ {0x1002, 0x4E52, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \
+ {0x1002, 0x4E53, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \
{0x1002, 0x4E54, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \
{0x1002, 0x4E56, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350|CHIP_IS_MOBILITY}, \
{0x1002, 0x5144, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R100|CHIP_SINGLE_CRTC}, \
@@ -53,44 +73,66 @@
{0x1002, 0x5146, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R100|CHIP_SINGLE_CRTC}, \
{0x1002, 0x5147, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R100|CHIP_SINGLE_CRTC}, \
{0x1002, 0x5148, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \
- {0x1002, 0x5149, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \
- {0x1002, 0x514A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \
- {0x1002, 0x514B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \
{0x1002, 0x514C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \
{0x1002, 0x514D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \
- {0x1002, 0x514E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \
- {0x1002, 0x514F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \
{0x1002, 0x5157, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV200}, \
{0x1002, 0x5158, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV200}, \
{0x1002, 0x5159, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \
{0x1002, 0x515A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \
{0x1002, 0x515E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \
- {0x1002, 0x5168, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \
- {0x1002, 0x5169, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \
- {0x1002, 0x516A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \
- {0x1002, 0x516B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \
- {0x1002, 0x516C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \
- {0x1002, 0x5460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \
- {0x1002, 0x554F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \
+ {0x1002, 0x5460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_IS_MOBILITY}, \
+ {0x1002, 0x5462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_IS_MOBILITY}, \
+ {0x1002, 0x5464, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_IS_MOBILITY}, \
+ {0x1002, 0x5548, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5549, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x554A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x554B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x554C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x554D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x554E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x554F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5550, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5551, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5552, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5554, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x564A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x564B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x564F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5652, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5653, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \
{0x1002, 0x5834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|CHIP_IS_IGP}, \
{0x1002, 0x5835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|CHIP_IS_IGP|CHIP_IS_MOBILITY}, \
- {0x1002, 0x5836, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|CHIP_IS_IGP}, \
- {0x1002, 0x5837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|CHIP_IS_IGP}, \
{0x1002, 0x5960, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
{0x1002, 0x5961, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
{0x1002, 0x5962, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
- {0x1002, 0x5963, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
{0x1002, 0x5964, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
- {0x1002, 0x5968, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
+ {0x1002, 0x5965, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
{0x1002, 0x5969, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV100}, \
- {0x1002, 0x596A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
- {0x1002, 0x596B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
+ {0x1002, 0x5b60, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5b62, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5b63, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5b64, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5b65, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|CHIP_NEW_MEMMAP}, \
{0x1002, 0x5c61, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280|CHIP_IS_MOBILITY}, \
- {0x1002, 0x5c62, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
{0x1002, 0x5c63, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280|CHIP_IS_MOBILITY}, \
- {0x1002, 0x5c64, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV280}, \
- {0x1002, 0x5d4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R350}, \
- {0x1002, 0x5e4b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420}, \
+ {0x1002, 0x5d48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5d49, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5d4a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5d4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5d4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5d4e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5d4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5d50, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5d52, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5d57, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5e48, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5e4a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5e4b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5e4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5e4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x5e4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x7834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|CHIP_IS_IGP|CHIP_NEW_MEMMAP}, \
+ {0x1002, 0x7835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|CHIP_IS_IGP|CHIP_IS_MOBILITY|CHIP_NEW_MEMMAP}, \
{0, 0, 0}
#define r128_PCI_IDS \
diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c
index 1ff4c7ca0bf..9f4b8ce4c05 100644
--- a/drivers/char/drm/i915_dma.c
+++ b/drivers/char/drm/i915_dma.c
@@ -495,8 +495,6 @@ static int i915_dispatch_batchbuffer(drm_device_t * dev,
}
}
- dev_priv->sarea_priv->last_enqueue = dev_priv->counter++;
-
i915_emit_breadcrumb(dev);
return 0;
diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c
index d3879ac9970..a752afd86ab 100644
--- a/drivers/char/drm/i915_irq.c
+++ b/drivers/char/drm/i915_irq.c
@@ -53,6 +53,8 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
I915_WRITE16(I915REG_INT_IDENTITY_R, temp);
+ dev_priv->sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
+
if (temp & USER_INT_FLAG)
DRM_WAKEUP(&dev_priv->irq_queue);
diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c
index c08fa5076f0..b108c7f913b 100644
--- a/drivers/char/drm/r300_cmdbuf.c
+++ b/drivers/char/drm/r300_cmdbuf.c
@@ -214,13 +214,13 @@ void r300_init_reg_flags(void)
ADD_RANGE(0x4F54, 1);
ADD_RANGE(R300_TX_FILTER_0, 16);
- ADD_RANGE(R300_TX_UNK1_0, 16);
+ ADD_RANGE(R300_TX_FILTER1_0, 16);
ADD_RANGE(R300_TX_SIZE_0, 16);
ADD_RANGE(R300_TX_FORMAT_0, 16);
ADD_RANGE(R300_TX_PITCH_0, 16);
/* Texture offset is dangerous and needs more checking */
ADD_RANGE_MARK(R300_TX_OFFSET_0, 16, MARK_CHECK_OFFSET);
- ADD_RANGE(R300_TX_UNK4_0, 16);
+ ADD_RANGE(R300_TX_CHROMA_KEY_0, 16);
ADD_RANGE(R300_TX_BORDER_COLOR_0, 16);
/* Sporadic registers used as primitives are emitted */
@@ -242,8 +242,10 @@ static __inline__ int r300_check_range(unsigned reg, int count)
return 0;
}
- /* we expect offsets passed to the framebuffer to be either within video memory or
- within AGP space */
+/*
+ * we expect offsets passed to the framebuffer to be either within video
+ * memory or within AGP space
+ */
static __inline__ int r300_check_offset(drm_radeon_private_t *dev_priv,
u32 offset)
{
@@ -251,11 +253,11 @@ static __inline__ int r300_check_offset(drm_radeon_private_t *dev_priv,
but this value is not being kept.
This code is correct for now (does the same thing as the
code that sets MC_FB_LOCATION) in radeon_cp.c */
- if ((offset >= dev_priv->fb_location) &&
- (offset < dev_priv->gart_vm_start))
+ if (offset >= dev_priv->fb_location &&
+ offset < (dev_priv->fb_location + dev_priv->fb_size))
return 0;
- if ((offset >= dev_priv->gart_vm_start) &&
- (offset < dev_priv->gart_vm_start + dev_priv->gart_size))
+ if (offset >= dev_priv->gart_vm_start &&
+ offset < (dev_priv->gart_vm_start + dev_priv->gart_size))
return 0;
return 1;
}
@@ -490,6 +492,7 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
return 0;
}
+
static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv,
drm_radeon_kcmd_buffer_t *cmdbuf)
{
@@ -701,6 +704,64 @@ static void r300_discard_buffer(drm_device_t * dev, drm_buf_t * buf)
buf->used = 0;
}
+static int r300_scratch(drm_radeon_private_t *dev_priv,
+ drm_radeon_kcmd_buffer_t *cmdbuf,
+ drm_r300_cmd_header_t header)
+{
+ u32 *ref_age_base;
+ u32 i, buf_idx, h_pending;
+ RING_LOCALS;
+
+ if (cmdbuf->bufsz <
+ (sizeof(u64) + header.scratch.n_bufs * sizeof(buf_idx))) {
+ return DRM_ERR(EINVAL);
+ }
+
+ if (header.scratch.reg >= 5) {
+ return DRM_ERR(EINVAL);
+ }
+
+ dev_priv->scratch_ages[header.scratch.reg]++;
+
+ ref_age_base = *(u32 **)cmdbuf->buf;
+
+ cmdbuf->buf += sizeof(u64);
+ cmdbuf->bufsz -= sizeof(u64);
+
+ for (i=0; i < header.scratch.n_bufs; i++) {
+ buf_idx = *(u32 *)cmdbuf->buf;
+ buf_idx *= 2; /* 8 bytes per buf */
+
+ if (DRM_COPY_TO_USER(ref_age_base + buf_idx, &dev_priv->scratch_ages[header.scratch.reg], sizeof(u32))) {
+ return DRM_ERR(EINVAL);
+ }
+
+ if (DRM_COPY_FROM_USER(&h_pending, ref_age_base + buf_idx + 1, sizeof(u32))) {
+ return DRM_ERR(EINVAL);
+ }
+
+ if (h_pending == 0) {
+ return DRM_ERR(EINVAL);
+ }
+
+ h_pending--;
+
+ if (DRM_COPY_TO_USER(ref_age_base + buf_idx + 1, &h_pending, sizeof(u32))) {
+ return DRM_ERR(EINVAL);
+ }
+
+ cmdbuf->buf += sizeof(buf_idx);
+ cmdbuf->bufsz -= sizeof(buf_idx);
+ }
+
+ BEGIN_RING(2);
+ OUT_RING(CP_PACKET0(RADEON_SCRATCH_REG0 + header.scratch.reg * 4, 0));
+ OUT_RING(dev_priv->scratch_ages[header.scratch.reg]);
+ ADVANCE_RING();
+
+ return 0;
+}
+
/**
* Parses and validates a user-supplied command buffer and emits appropriate
* commands on the DMA ring buffer.
@@ -838,6 +899,15 @@ int r300_do_cp_cmdbuf(drm_device_t *dev,
}
break;
+ case R300_CMD_SCRATCH:
+ DRM_DEBUG("R300_CMD_SCRATCH\n");
+ ret = r300_scratch(dev_priv, cmdbuf, header);
+ if (ret) {
+ DRM_ERROR("r300_scratch failed\n");
+ goto cleanup;
+ }
+ break;
+
default:
DRM_ERROR("bad cmd_type %i at %p\n",
header.header.cmd_type,
diff --git a/drivers/char/drm/r300_reg.h b/drivers/char/drm/r300_reg.h
index d1e19954406..a881f96c983 100644
--- a/drivers/char/drm/r300_reg.h
+++ b/drivers/char/drm/r300_reg.h
@@ -711,8 +711,22 @@ I am fairly certain that they are correct unless stated otherwise in comments.
# define R300_TX_MAX_ANISO_16_TO_1 (8 << 21)
# define R300_TX_MAX_ANISO_MASK (14 << 21)
-#define R300_TX_UNK1_0 0x4440
+#define R300_TX_FILTER1_0 0x4440
+# define R300_CHROMA_KEY_MODE_DISABLE 0
+# define R300_CHROMA_KEY_FORCE 1
+# define R300_CHROMA_KEY_BLEND 2
+# define R300_MC_ROUND_NORMAL (0<<2)
+# define R300_MC_ROUND_MPEG4 (1<<2)
# define R300_LOD_BIAS_MASK 0x1fff
+# define R300_EDGE_ANISO_EDGE_DIAG (0<<13)
+# define R300_EDGE_ANISO_EDGE_ONLY (1<<13)
+# define R300_MC_COORD_TRUNCATE_DISABLE (0<<14)
+# define R300_MC_COORD_TRUNCATE_MPEG (1<<14)
+# define R300_TX_TRI_PERF_0_8 (0<<15)
+# define R300_TX_TRI_PERF_1_8 (1<<15)
+# define R300_TX_TRI_PERF_1_4 (2<<15)
+# define R300_TX_TRI_PERF_3_8 (3<<15)
+# define R300_ANISO_THRESHOLD_MASK (7<<17)
#define R300_TX_SIZE_0 0x4480
# define R300_TX_WIDTHMASK_SHIFT 0
@@ -722,6 +736,8 @@ I am fairly certain that they are correct unless stated otherwise in comments.
# define R300_TX_UNK23 (1 << 23)
# define R300_TX_SIZE_SHIFT 26 /* largest of width, height */
# define R300_TX_SIZE_MASK (15 << 26)
+# define R300_TX_SIZE_PROJECTED (1<<30)
+# define R300_TX_SIZE_TXPITCH_EN (1<<31)
#define R300_TX_FORMAT_0 0x44C0
/* The interpretation of the format word by Wladimir van der Laan */
/* The X, Y, Z and W refer to the layout of the components.
@@ -750,7 +766,8 @@ I am fairly certain that they are correct unless stated otherwise in comments.
# define R300_TX_FORMAT_B8G8_B8G8 0x14 /* no swizzle */
# define R300_TX_FORMAT_G8R8_G8B8 0x15 /* no swizzle */
/* 0x16 - some 16 bit green format.. ?? */
-# define R300_TX_FORMAT_UNK25 (1 << 25) /* no swizzle */
+# define R300_TX_FORMAT_UNK25 (1 << 25) /* no swizzle */
+# define R300_TX_FORMAT_CUBIC_MAP (1 << 26)
/* gap */
/* Floating point formats */
@@ -800,18 +817,20 @@ I am fairly certain that they are correct unless stated otherwise in comments.
# define R300_TX_FORMAT_YUV_MODE 0x00800000
-#define R300_TX_PITCH_0 0x4500
+#define R300_TX_PITCH_0 0x4500 /* obvious missing in gap */
#define R300_TX_OFFSET_0 0x4540
/* BEGIN: Guess from R200 */
# define R300_TXO_ENDIAN_NO_SWAP (0 << 0)
# define R300_TXO_ENDIAN_BYTE_SWAP (1 << 0)
# define R300_TXO_ENDIAN_WORD_SWAP (2 << 0)
# define R300_TXO_ENDIAN_HALFDW_SWAP (3 << 0)
+# define R300_TXO_MACRO_TILE (1 << 2)
+# define R300_TXO_MICRO_TILE (1 << 3)
# define R300_TXO_OFFSET_MASK 0xffffffe0
# define R300_TXO_OFFSET_SHIFT 5
/* END */
-#define R300_TX_UNK4_0 0x4580
-#define R300_TX_BORDER_COLOR_0 0x45C0 //ff00ff00 == { 0, 1.0, 0, 1.0 }
+#define R300_TX_CHROMA_KEY_0 0x4580 /* 32 bit chroma key */
+#define R300_TX_BORDER_COLOR_0 0x45C0 //ff00ff00 == { 0, 1.0, 0, 1.0 }
/* END */
@@ -868,7 +887,9 @@ I am fairly certain that they are correct unless stated otherwise in comments.
# define R300_PFS_NODE_TEX_OFFSET_MASK (31 << 12)
# define R300_PFS_NODE_TEX_END_SHIFT 17
# define R300_PFS_NODE_TEX_END_MASK (31 << 17)
-# define R300_PFS_NODE_LAST_NODE (1 << 22)
+/*# define R300_PFS_NODE_LAST_NODE (1 << 22) */
+# define R300_PFS_NODE_OUTPUT_COLOR (1 << 22)
+# define R300_PFS_NODE_OUTPUT_DEPTH (1 << 23)
/* TEX
// As far as I can tell, texture instructions cannot write into output
@@ -887,6 +908,7 @@ I am fairly certain that they are correct unless stated otherwise in comments.
*/
# define R300_FPITX_OPCODE_SHIFT 15
# define R300_FPITX_OP_TEX 1
+# define R300_FPITX_OP_KIL 2
# define R300_FPITX_OP_TXP 3
# define R300_FPITX_OP_TXB 4
@@ -962,9 +984,11 @@ I am fairly certain that they are correct unless stated otherwise in comments.
# define R300_FPI1_SRC2C_CONST (1 << 17)
# define R300_FPI1_DSTC_SHIFT 18
# define R300_FPI1_DSTC_MASK (31 << 18)
+# define R300_FPI1_DSTC_REG_MASK_SHIFT 23
# define R300_FPI1_DSTC_REG_X (1 << 23)
# define R300_FPI1_DSTC_REG_Y (1 << 24)
# define R300_FPI1_DSTC_REG_Z (1 << 25)
+# define R300_FPI1_DSTC_OUTPUT_MASK_SHIFT 26
# define R300_FPI1_DSTC_OUTPUT_X (1 << 26)
# define R300_FPI1_DSTC_OUTPUT_Y (1 << 27)
# define R300_FPI1_DSTC_OUTPUT_Z (1 << 28)
@@ -983,6 +1007,7 @@ I am fairly certain that they are correct unless stated otherwise in comments.
# define R300_FPI3_DSTA_MASK (31 << 18)
# define R300_FPI3_DSTA_REG (1 << 23)
# define R300_FPI3_DSTA_OUTPUT (1 << 24)
+# define R300_FPI3_DSTA_DEPTH (1 << 27)
#define R300_PFS_INSTR0_0 0x48C0
# define R300_FPI0_ARGC_SRC0C_XYZ 0
@@ -1036,7 +1061,7 @@ I am fairly certain that they are correct unless stated otherwise in comments.
# define R300_FPI0_OUTC_FRC (9 << 23)
# define R300_FPI0_OUTC_REPL_ALPHA (10 << 23)
# define R300_FPI0_OUTC_SAT (1 << 30)
-# define R300_FPI0_UNKNOWN_31 (1 << 31)
+# define R300_FPI0_INSERT_NOP (1 << 31)
#define R300_PFS_INSTR2_0 0x49C0
# define R300_FPI2_ARGA_SRC0C_X 0
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index 9bb8ae0c1c2..7f949c9c969 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -1118,14 +1118,20 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev,
{
u32 ring_start, cur_read_ptr;
u32 tmp;
-
- /* Initialize the memory controller */
- RADEON_WRITE(RADEON_MC_FB_LOCATION,
- ((dev_priv->gart_vm_start - 1) & 0xffff0000)
- | (dev_priv->fb_location >> 16));
+
+ /* Initialize the memory controller. With new memory map, the fb location
+ * is not changed, it should have been properly initialized already. Part
+ * of the problem is that the code below is bogus, assuming the GART is
+ * always appended to the fb which is not necessarily the case
+ */
+ if (!dev_priv->new_memmap)
+ RADEON_WRITE(RADEON_MC_FB_LOCATION,
+ ((dev_priv->gart_vm_start - 1) & 0xffff0000)
+ | (dev_priv->fb_location >> 16));
#if __OS_HAS_AGP
if (dev_priv->flags & CHIP_IS_AGP) {
+ RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev->agp->base);
RADEON_WRITE(RADEON_MC_AGP_LOCATION,
(((dev_priv->gart_vm_start - 1 +
dev_priv->gart_size) & 0xffff0000) |
@@ -1153,8 +1159,6 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev,
#if __OS_HAS_AGP
if (dev_priv->flags & CHIP_IS_AGP) {
- /* set RADEON_AGP_BASE here instead of relying on X from user space */
- RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev->agp->base);
RADEON_WRITE(RADEON_CP_RB_RPTR_ADDR,
dev_priv->ring_rptr->offset
- dev->agp->base + dev_priv->gart_vm_start);
@@ -1174,6 +1178,17 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev,
entry->handle + tmp_ofs);
}
+ /* Set ring buffer size */
+#ifdef __BIG_ENDIAN
+ RADEON_WRITE(RADEON_CP_RB_CNTL,
+ dev_priv->ring.size_l2qw | RADEON_BUF_SWAP_32BIT);
+#else
+ RADEON_WRITE(RADEON_CP_RB_CNTL, dev_priv->ring.size_l2qw);
+#endif
+
+ /* Start with assuming that writeback doesn't work */
+ dev_priv->writeback_works = 0;
+
/* Initialize the scratch register pointer. This will cause
* the scratch register values to be written out to memory
* whenever they are updated.
@@ -1190,28 +1205,9 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev,
RADEON_WRITE(RADEON_SCRATCH_UMSK, 0x7);
- /* Writeback doesn't seem to work everywhere, test it first */
- DRM_WRITE32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1), 0);
- RADEON_WRITE(RADEON_SCRATCH_REG1, 0xdeadbeef);
-
- for (tmp = 0; tmp < dev_priv->usec_timeout; tmp++) {
- if (DRM_READ32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1)) ==
- 0xdeadbeef)
- break;
- DRM_UDELAY(1);
- }
-
- if (tmp < dev_priv->usec_timeout) {
- dev_priv->writeback_works = 1;
- DRM_DEBUG("writeback test succeeded, tmp=%d\n", tmp);
- } else {
- dev_priv->writeback_works = 0;
- DRM_DEBUG("writeback test failed\n");
- }
- if (radeon_no_wb == 1) {
- dev_priv->writeback_works = 0;
- DRM_DEBUG("writeback forced off\n");
- }
+ /* Turn on bus mastering */
+ tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS;
+ RADEON_WRITE(RADEON_BUS_CNTL, tmp);
dev_priv->sarea_priv->last_frame = dev_priv->scratch[0] = 0;
RADEON_WRITE(RADEON_LAST_FRAME_REG, dev_priv->sarea_priv->last_frame);
@@ -1223,26 +1219,45 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev,
dev_priv->sarea_priv->last_clear = dev_priv->scratch[2] = 0;
RADEON_WRITE(RADEON_LAST_CLEAR_REG, dev_priv->sarea_priv->last_clear);
- /* Set ring buffer size */
-#ifdef __BIG_ENDIAN
- RADEON_WRITE(RADEON_CP_RB_CNTL,
- dev_priv->ring.size_l2qw | RADEON_BUF_SWAP_32BIT);
-#else
- RADEON_WRITE(RADEON_CP_RB_CNTL, dev_priv->ring.size_l2qw);
-#endif
-
radeon_do_wait_for_idle(dev_priv);
- /* Turn on bus mastering */
- tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS;
- RADEON_WRITE(RADEON_BUS_CNTL, tmp);
-
/* Sync everything up */
RADEON_WRITE(RADEON_ISYNC_CNTL,
(RADEON_ISYNC_ANY2D_IDLE3D |
RADEON_ISYNC_ANY3D_IDLE2D |
RADEON_ISYNC_WAIT_IDLEGUI |
RADEON_ISYNC_CPSCRATCH_IDLEGUI));
+
+}
+
+static void radeon_test_writeback(drm_radeon_private_t * dev_priv)
+{
+ u32 tmp;
+
+ /* Writeback doesn't seem to work everywhere, test it here and possibly
+ * enable it if it appears to work
+ */
+ DRM_WRITE32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1), 0);
+ RADEON_WRITE(RADEON_SCRATCH_REG1, 0xdeadbeef);
+
+ for (tmp = 0; tmp < dev_priv->usec_timeout; tmp++) {
+ if (DRM_READ32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1)) ==
+ 0xdeadbeef)
+ break;
+ DRM_UDELAY(1);
+ }
+
+ if (tmp < dev_priv->usec_timeout) {
+ dev_priv->writeback_works = 1;
+ DRM_INFO("writeback test succeeded in %d usecs\n", tmp);
+ } else {
+ dev_priv->writeback_works = 0;
+ DRM_INFO("writeback test failed\n");
+ }
+ if (radeon_no_wb == 1) {
+ dev_priv->writeback_works = 0;
+ DRM_INFO("writeback forced off\n");
+ }
}
/* Enable or disable PCI-E GART on the chip */
@@ -1317,6 +1332,14 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
DRM_DEBUG("\n");
+ /* if we require new memory map but we don't have it fail */
+ if ((dev_priv->flags & CHIP_NEW_MEMMAP) && !dev_priv->new_memmap)
+ {
+ DRM_ERROR("Cannot initialise DRM on this card\nThis card requires a new X.org DDX\n");
+ radeon_do_cleanup_cp(dev);
+ return DRM_ERR(EINVAL);
+ }
+
if (init->is_pci && (dev_priv->flags & CHIP_IS_AGP))
{
DRM_DEBUG("Forcing AGP card to PCI mode\n");
@@ -1496,6 +1519,9 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
dev_priv->fb_location = (RADEON_READ(RADEON_MC_FB_LOCATION)
& 0xffff) << 16;
+ dev_priv->fb_size =
+ ((RADEON_READ(RADEON_MC_FB_LOCATION) & 0xffff0000u) + 0x10000)
+ - dev_priv->fb_location;
dev_priv->front_pitch_offset = (((dev_priv->front_pitch / 64) << 22) |
((dev_priv->front_offset
@@ -1510,8 +1536,46 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
+ dev_priv->fb_location) >> 10));
dev_priv->gart_size = init->gart_size;
- dev_priv->gart_vm_start = dev_priv->fb_location
- + RADEON_READ(RADEON_CONFIG_APER_SIZE);
+
+ /* New let's set the memory map ... */
+ if (dev_priv->new_memmap) {
+ u32 base = 0;
+
+ DRM_INFO("Setting GART location based on new memory map\n");
+
+ /* If using AGP, try to locate the AGP aperture at the same
+ * location in the card and on the bus, though we have to
+ * align it down.
+ */
+#if __OS_HAS_AGP
+ if (dev_priv->flags & CHIP_IS_AGP) {
+ base = dev->agp->base;
+ /* Check if valid */
+ if ((base + dev_priv->gart_size) > dev_priv->fb_location &&
+ base < (dev_priv->fb_location + dev_priv->fb_size)) {
+ DRM_INFO("Can't use AGP base @0x%08lx, won't fit\n",
+ dev->agp->base);
+ base = 0;
+ }
+ }
+#endif
+ /* If not or if AGP is at 0 (Macs), try to put it elsewhere */
+ if (base == 0) {
+ base = dev_priv->fb_location + dev_priv->fb_size;
+ if (((base + dev_priv->gart_size) & 0xfffffffful)
+ < base)
+ base = dev_priv->fb_location
+ - dev_priv->gart_size;
+ }
+ dev_priv->gart_vm_start = base & 0xffc00000u;
+ if (dev_priv->gart_vm_start != base)
+ DRM_INFO("GART aligned down from 0x%08x to 0x%08x\n",
+ base, dev_priv->gart_vm_start);
+ } else {
+ DRM_INFO("Setting GART location based on old memory map\n");
+ dev_priv->gart_vm_start = dev_priv->fb_location +
+ RADEON_READ(RADEON_CONFIG_APER_SIZE);
+ }
#if __OS_HAS_AGP
if (dev_priv->flags & CHIP_IS_AGP)
@@ -1596,6 +1660,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
dev_priv->last_buf = 0;
radeon_do_engine_reset(dev);
+ radeon_test_writeback(dev_priv);
return 0;
}
diff --git a/drivers/char/drm/radeon_drm.h b/drivers/char/drm/radeon_drm.h
index 9c177a6b2a4..c8e279e89c2 100644
--- a/drivers/char/drm/radeon_drm.h
+++ b/drivers/char/drm/radeon_drm.h
@@ -222,6 +222,7 @@ typedef union {
# define R300_WAIT_3D 0x2
# define R300_WAIT_2D_CLEAN 0x3
# define R300_WAIT_3D_CLEAN 0x4
+#define R300_CMD_SCRATCH 8
typedef union {
unsigned int u;
@@ -247,6 +248,9 @@ typedef union {
struct {
unsigned char cmd_type, flags, pad0, pad1;
} wait;
+ struct {
+ unsigned char cmd_type, reg, n_bufs, flags;
+ } scratch;
} drm_r300_cmd_header_t;
#define RADEON_FRONT 0x1
@@ -697,6 +701,7 @@ typedef struct drm_radeon_setparam {
#define RADEON_SETPARAM_FB_LOCATION 1 /* determined framebuffer location */
#define RADEON_SETPARAM_SWITCH_TILING 2 /* enable/disable color tiling */
#define RADEON_SETPARAM_PCIGART_LOCATION 3 /* PCI Gart Location */
+#define RADEON_SETPARAM_NEW_MEMMAP 4 /* Use new memory map */
/* 1.14: Clients can allocate/free a surface
*/
diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h
index 1f7d2ab8c4f..78345cee8f8 100644
--- a/drivers/char/drm/radeon_drv.h
+++ b/drivers/char/drm/radeon_drv.h
@@ -38,7 +38,7 @@
#define DRIVER_NAME "radeon"
#define DRIVER_DESC "ATI Radeon"
-#define DRIVER_DATE "20051229"
+#define DRIVER_DATE "20060225"
/* Interface history:
*
@@ -91,9 +91,11 @@
* 1.20- Add support for r300 texrect
* 1.21- Add support for card type getparam
* 1.22- Add support for texture cache flushes (R300_TX_CNTL)
+ * 1.23- Add new radeon memory map work from benh
+ * 1.24- Add general-purpose packet for manipulating scratch registers (r300)
*/
#define DRIVER_MAJOR 1
-#define DRIVER_MINOR 22
+#define DRIVER_MINOR 24
#define DRIVER_PATCHLEVEL 0
/*
@@ -101,20 +103,21 @@
*/
enum radeon_family {
CHIP_R100,
- CHIP_RS100,
CHIP_RV100,
+ CHIP_RS100,
CHIP_RV200,
- CHIP_R200,
CHIP_RS200,
- CHIP_R250,
- CHIP_RS250,
+ CHIP_R200,
CHIP_RV250,
+ CHIP_RS300,
CHIP_RV280,
CHIP_R300,
- CHIP_RS300,
CHIP_R350,
CHIP_RV350,
+ CHIP_RV380,
CHIP_R420,
+ CHIP_RV410,
+ CHIP_RS400,
CHIP_LAST,
};
@@ -136,9 +139,11 @@ enum radeon_chip_flags {
CHIP_IS_AGP = 0x00080000UL,
CHIP_HAS_HIERZ = 0x00100000UL,
CHIP_IS_PCIE = 0x00200000UL,
+ CHIP_NEW_MEMMAP = 0x00400000UL,
};
-#define GET_RING_HEAD(dev_priv) DRM_READ32( (dev_priv)->ring_rptr, 0 )
+#define GET_RING_HEAD(dev_priv) (dev_priv->writeback_works ? \
+ DRM_READ32( (dev_priv)->ring_rptr, 0 ) : RADEON_READ(RADEON_CP_RB_RPTR))
#define SET_RING_HEAD(dev_priv,val) DRM_WRITE32( (dev_priv)->ring_rptr, 0, (val) )
typedef struct drm_radeon_freelist {
@@ -199,6 +204,8 @@ typedef struct drm_radeon_private {
drm_radeon_sarea_t *sarea_priv;
u32 fb_location;
+ u32 fb_size;
+ int new_memmap;
int gart_size;
u32 gart_vm_start;
@@ -272,6 +279,8 @@ typedef struct drm_radeon_private {
unsigned long pcigart_offset;
drm_ati_pcigart_info gart_info;
+ u32 scratch_ages[5];
+
/* starting from here on, data is preserved accross an open */
uint32_t flags; /* see radeon_chip_flags */
} drm_radeon_private_t;
diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c
index 7bc27516d42..c5b8f774a59 100644
--- a/drivers/char/drm/radeon_state.c
+++ b/drivers/char/drm/radeon_state.c
@@ -45,22 +45,53 @@ static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t *
u32 off = *offset;
struct drm_radeon_driver_file_fields *radeon_priv;
- if (off >= dev_priv->fb_location &&
- off < (dev_priv->gart_vm_start + dev_priv->gart_size))
- return 0;
-
- radeon_priv = filp_priv->driver_priv;
- off += radeon_priv->radeon_fb_delta;
+ /* Hrm ... the story of the offset ... So this function converts
+ * the various ideas of what userland clients might have for an
+ * offset in the card address space into an offset into the card
+ * address space :) So with a sane client, it should just keep
+ * the value intact and just do some boundary checking. However,
+ * not all clients are sane. Some older clients pass us 0 based
+ * offsets relative to the start of the framebuffer and some may
+ * assume the AGP aperture it appended to the framebuffer, so we
+ * try to detect those cases and fix them up.
+ *
+ * Note: It might be a good idea here to make sure the offset lands
+ * in some "allowed" area to protect things like the PCIE GART...
+ */
- DRM_DEBUG("offset fixed up to 0x%x\n", off);
+ /* First, the best case, the offset already lands in either the
+ * framebuffer or the GART mapped space
+ */
+ if ((off >= dev_priv->fb_location &&
+ off < (dev_priv->fb_location + dev_priv->fb_size)) ||
+ (off >= dev_priv->gart_vm_start &&
+ off < (dev_priv->gart_vm_start + dev_priv->gart_size)))
+ return 0;
- if (off < dev_priv->fb_location ||
- off >= (dev_priv->gart_vm_start + dev_priv->gart_size))
- return DRM_ERR(EINVAL);
+ /* Ok, that didn't happen... now check if we have a zero based
+ * offset that fits in the framebuffer + gart space, apply the
+ * magic offset we get from SETPARAM or calculated from fb_location
+ */
+ if (off < (dev_priv->fb_size + dev_priv->gart_size)) {
+ radeon_priv = filp_priv->driver_priv;
+ off += radeon_priv->radeon_fb_delta;
+ }
- *offset = off;
+ /* Finally, assume we aimed at a GART offset if beyond the fb */
+ if (off > (dev_priv->fb_location + dev_priv->fb_size))
+ off = off - (dev_priv->fb_location + dev_priv->fb_size) +
+ dev_priv->gart_vm_start;
- return 0;
+ /* Now recheck and fail if out of bounds */
+ if ((off >= dev_priv->fb_location &&
+ off < (dev_priv->fb_location + dev_priv->fb_size)) ||
+ (off >= dev_priv->gart_vm_start &&
+ off < (dev_priv->gart_vm_start + dev_priv->gart_size))) {
+ DRM_DEBUG("offset fixed up to 0x%x\n", off);
+ *offset = off;
+ return 0;
+ }
+ return DRM_ERR(EINVAL);
}
static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t *
@@ -1939,11 +1970,6 @@ static int radeon_surface_alloc(DRM_IOCTL_ARGS)
drm_radeon_private_t *dev_priv = dev->dev_private;
drm_radeon_surface_alloc_t alloc;
- if (!dev_priv) {
- DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
- }
-
DRM_COPY_FROM_USER_IOCTL(alloc,
(drm_radeon_surface_alloc_t __user *) data,
sizeof(alloc));
@@ -1960,12 +1986,7 @@ static int radeon_surface_free(DRM_IOCTL_ARGS)
drm_radeon_private_t *dev_priv = dev->dev_private;
drm_radeon_surface_free_t memfree;
- if (!dev_priv) {
- DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
- }
-
- DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_mem_free_t __user *) data,
+ DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_surface_free_t __user *) data,
sizeof(memfree));
if (free_surface(filp, dev_priv, memfree.address))
@@ -2100,11 +2121,6 @@ static int radeon_cp_vertex(DRM_IOCTL_ARGS)
LOCK_TEST_WITH_RETURN(dev, filp);
- if (!dev_priv) {
- DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
- }
-
DRM_GET_PRIV_WITH_RETURN(filp_priv, filp);
DRM_COPY_FROM_USER_IOCTL(vertex, (drm_radeon_vertex_t __user *) data,
@@ -2189,11 +2205,6 @@ static int radeon_cp_indices(DRM_IOCTL_ARGS)
LOCK_TEST_WITH_RETURN(dev, filp);
- if (!dev_priv) {
- DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
- }
-
DRM_GET_PRIV_WITH_RETURN(filp_priv, filp);
DRM_COPY_FROM_USER_IOCTL(elts, (drm_radeon_indices_t __user *) data,
@@ -2340,11 +2351,6 @@ static int radeon_cp_indirect(DRM_IOCTL_ARGS)
LOCK_TEST_WITH_RETURN(dev, filp);
- if (!dev_priv) {
- DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
- }
-
DRM_COPY_FROM_USER_IOCTL(indirect,
(drm_radeon_indirect_t __user *) data,
sizeof(indirect));
@@ -2417,11 +2423,6 @@ static int radeon_cp_vertex2(DRM_IOCTL_ARGS)
LOCK_TEST_WITH_RETURN(dev, filp);
- if (!dev_priv) {
- DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
- }
-
DRM_GET_PRIV_WITH_RETURN(filp_priv, filp);
DRM_COPY_FROM_USER_IOCTL(vertex, (drm_radeon_vertex2_t __user *) data,
@@ -2738,11 +2739,6 @@ static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS)
LOCK_TEST_WITH_RETURN(dev, filp);
- if (!dev_priv) {
- DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
- }
-
DRM_GET_PRIV_WITH_RETURN(filp_priv, filp);
DRM_COPY_FROM_USER_IOCTL(cmdbuf,
@@ -2897,11 +2893,6 @@ static int radeon_cp_getparam(DRM_IOCTL_ARGS)
drm_radeon_getparam_t param;
int value;
- if (!dev_priv) {
- DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
- }
-
DRM_COPY_FROM_USER_IOCTL(param, (drm_radeon_getparam_t __user *) data,
sizeof(param));
@@ -2981,11 +2972,6 @@ static int radeon_cp_setparam(DRM_IOCTL_ARGS)
drm_radeon_setparam_t sp;
struct drm_radeon_driver_file_fields *radeon_priv;
- if (!dev_priv) {
- DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
- return DRM_ERR(EINVAL);
- }
-
DRM_GET_PRIV_WITH_RETURN(filp_priv, filp);
DRM_COPY_FROM_USER_IOCTL(sp, (drm_radeon_setparam_t __user *) data,
@@ -3012,6 +2998,9 @@ static int radeon_cp_setparam(DRM_IOCTL_ARGS)
case RADEON_SETPARAM_PCIGART_LOCATION:
dev_priv->pcigart_offset = sp.value;
break;
+ case RADEON_SETPARAM_NEW_MEMMAP:
+ dev_priv->new_memmap = sp.value;
+ break;
default:
DRM_DEBUG("Invalid parameter %d\n", sp.param);
return DRM_ERR(EINVAL);
diff --git a/drivers/char/drm/sis_mm.c b/drivers/char/drm/sis_mm.c
index 6774d2fe345..5e9936bc307 100644
--- a/drivers/char/drm/sis_mm.c
+++ b/drivers/char/drm/sis_mm.c
@@ -110,7 +110,7 @@ static int sis_fb_alloc(DRM_IOCTL_ARGS)
DRM_COPY_TO_USER_IOCTL(argp, fb, sizeof(fb));
- DRM_DEBUG("alloc fb, size = %d, offset = %ld\n", fb.size, req.offset);
+ DRM_DEBUG("alloc fb, size = %d, offset = %d\n", fb.size, req.offset);
return retval;
}
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index f7854b65fd5..ba54c856b0e 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -227,6 +227,14 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
if (!is_vendor_oui(mad_reg_req->oui))
goto error1;
}
+ /* Make sure class supplied is consistent with RMPP */
+ if (ib_is_mad_class_rmpp(mad_reg_req->mgmt_class)) {
+ if (!rmpp_version)
+ goto error1;
+ } else {
+ if (rmpp_version)
+ goto error1;
+ }
/* Make sure class supplied is consistent with QP type */
if (qp_type == IB_QPT_SMI) {
if ((mad_reg_req->mgmt_class !=
@@ -890,6 +898,35 @@ struct ib_mad_send_buf * ib_create_send_mad(struct ib_mad_agent *mad_agent,
}
EXPORT_SYMBOL(ib_create_send_mad);
+int ib_get_mad_data_offset(u8 mgmt_class)
+{
+ if (mgmt_class == IB_MGMT_CLASS_SUBN_ADM)
+ return IB_MGMT_SA_HDR;
+ else if ((mgmt_class == IB_MGMT_CLASS_DEVICE_MGMT) ||
+ (mgmt_class == IB_MGMT_CLASS_DEVICE_ADM) ||
+ (mgmt_class == IB_MGMT_CLASS_BIS))
+ return IB_MGMT_DEVICE_HDR;
+ else if ((mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) &&
+ (mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END))
+ return IB_MGMT_VENDOR_HDR;
+ else
+ return IB_MGMT_MAD_HDR;
+}
+EXPORT_SYMBOL(ib_get_mad_data_offset);
+
+int ib_is_mad_class_rmpp(u8 mgmt_class)
+{
+ if ((mgmt_class == IB_MGMT_CLASS_SUBN_ADM) ||
+ (mgmt_class == IB_MGMT_CLASS_DEVICE_MGMT) ||
+ (mgmt_class == IB_MGMT_CLASS_DEVICE_ADM) ||
+ (mgmt_class == IB_MGMT_CLASS_BIS) ||
+ ((mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) &&
+ (mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END)))
+ return 1;
+ return 0;
+}
+EXPORT_SYMBOL(ib_is_mad_class_rmpp);
+
void *ib_get_rmpp_segment(struct ib_mad_send_buf *send_buf, int seg_num)
{
struct ib_mad_send_wr_private *mad_send_wr;
@@ -1022,6 +1059,13 @@ int ib_post_send_mad(struct ib_mad_send_buf *send_buf,
goto error;
}
+ if (!ib_is_mad_class_rmpp(((struct ib_mad_hdr *) send_buf->mad)->mgmt_class)) {
+ if (mad_agent_priv->agent.rmpp_version) {
+ ret = -EINVAL;
+ goto error;
+ }
+ }
+
/*
* Save pointer to next work request to post in case the
* current one completes, and the user modifies the work
@@ -1618,14 +1662,59 @@ static int is_data_mad(struct ib_mad_agent_private *mad_agent_priv,
(rmpp_mad->rmpp_hdr.rmpp_type == IB_MGMT_RMPP_TYPE_DATA);
}
+static inline int rcv_has_same_class(struct ib_mad_send_wr_private *wr,
+ struct ib_mad_recv_wc *rwc)
+{
+ return ((struct ib_mad *)(wr->send_buf.mad))->mad_hdr.mgmt_class ==
+ rwc->recv_buf.mad->mad_hdr.mgmt_class;
+}
+
+static inline int rcv_has_same_gid(struct ib_mad_send_wr_private *wr,
+ struct ib_mad_recv_wc *rwc )
+{
+ struct ib_ah_attr attr;
+ u8 send_resp, rcv_resp;
+
+ send_resp = ((struct ib_mad *)(wr->send_buf.mad))->
+ mad_hdr.method & IB_MGMT_METHOD_RESP;
+ rcv_resp = rwc->recv_buf.mad->mad_hdr.method & IB_MGMT_METHOD_RESP;
+
+ if (!send_resp && rcv_resp)
+ /* is request/response. GID/LIDs are both local (same). */
+ return 1;
+
+ if (send_resp == rcv_resp)
+ /* both requests, or both responses. GIDs different */
+ return 0;
+
+ if (ib_query_ah(wr->send_buf.ah, &attr))
+ /* Assume not equal, to avoid false positives. */
+ return 0;
+
+ if (!(attr.ah_flags & IB_AH_GRH) && !(rwc->wc->wc_flags & IB_WC_GRH))
+ return attr.dlid == rwc->wc->slid;
+ else if ((attr.ah_flags & IB_AH_GRH) &&
+ (rwc->wc->wc_flags & IB_WC_GRH))
+ return memcmp(attr.grh.dgid.raw,
+ rwc->recv_buf.grh->sgid.raw, 16) == 0;
+ else
+ /* one has GID, other does not. Assume different */
+ return 0;
+}
struct ib_mad_send_wr_private*
-ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv, __be64 tid)
+ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv,
+ struct ib_mad_recv_wc *mad_recv_wc)
{
struct ib_mad_send_wr_private *mad_send_wr;
+ struct ib_mad *mad;
+
+ mad = (struct ib_mad *)mad_recv_wc->recv_buf.mad;
list_for_each_entry(mad_send_wr, &mad_agent_priv->wait_list,
agent_list) {
- if (mad_send_wr->tid == tid)
+ if ((mad_send_wr->tid == mad->mad_hdr.tid) &&
+ rcv_has_same_class(mad_send_wr, mad_recv_wc) &&
+ rcv_has_same_gid(mad_send_wr, mad_recv_wc))
return mad_send_wr;
}
@@ -1636,7 +1725,10 @@ ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv, __be64 tid)
list_for_each_entry(mad_send_wr, &mad_agent_priv->send_list,
agent_list) {
if (is_data_mad(mad_agent_priv, mad_send_wr->send_buf.mad) &&
- mad_send_wr->tid == tid && mad_send_wr->timeout) {
+ mad_send_wr->tid == mad->mad_hdr.tid &&
+ mad_send_wr->timeout &&
+ rcv_has_same_class(mad_send_wr, mad_recv_wc) &&
+ rcv_has_same_gid(mad_send_wr, mad_recv_wc)) {
/* Verify request has not been canceled */
return (mad_send_wr->status == IB_WC_SUCCESS) ?
mad_send_wr : NULL;
@@ -1661,7 +1753,6 @@ static void ib_mad_complete_recv(struct ib_mad_agent_private *mad_agent_priv,
struct ib_mad_send_wr_private *mad_send_wr;
struct ib_mad_send_wc mad_send_wc;
unsigned long flags;
- __be64 tid;
INIT_LIST_HEAD(&mad_recv_wc->rmpp_list);
list_add(&mad_recv_wc->recv_buf.list, &mad_recv_wc->rmpp_list);
@@ -1677,9 +1768,8 @@ static void ib_mad_complete_recv(struct ib_mad_agent_private *mad_agent_priv,
/* Complete corresponding request */
if (response_mad(mad_recv_wc->recv_buf.mad)) {
- tid = mad_recv_wc->recv_buf.mad->mad_hdr.tid;
spin_lock_irqsave(&mad_agent_priv->lock, flags);
- mad_send_wr = ib_find_send_mad(mad_agent_priv, tid);
+ mad_send_wr = ib_find_send_mad(mad_agent_priv, mad_recv_wc);
if (!mad_send_wr) {
spin_unlock_irqrestore(&mad_agent_priv->lock, flags);
ib_free_recv_mad(mad_recv_wc);
@@ -2408,11 +2498,11 @@ static int ib_mad_post_receive_mads(struct ib_mad_qp_info *qp_info,
}
}
sg_list.addr = dma_map_single(qp_info->port_priv->
- device->dma_device,
- &mad_priv->grh,
- sizeof *mad_priv -
- sizeof mad_priv->header,
- DMA_FROM_DEVICE);
+ device->dma_device,
+ &mad_priv->grh,
+ sizeof *mad_priv -
+ sizeof mad_priv->header,
+ DMA_FROM_DEVICE);
pci_unmap_addr_set(&mad_priv->header, mapping, sg_list.addr);
recv_wr.wr_id = (unsigned long)&mad_priv->header.mad_list;
mad_priv->header.mad_list.mad_queue = recv_queue;
diff --git a/drivers/infiniband/core/mad_priv.h b/drivers/infiniband/core/mad_priv.h
index a7125d4b5cc..6c9c133d71e 100644
--- a/drivers/infiniband/core/mad_priv.h
+++ b/drivers/infiniband/core/mad_priv.h
@@ -216,7 +216,8 @@ extern kmem_cache_t *ib_mad_cache;
int ib_send_mad(struct ib_mad_send_wr_private *mad_send_wr);
struct ib_mad_send_wr_private *
-ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv, __be64 tid);
+ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv,
+ struct ib_mad_recv_wc *mad_recv_wc);
void ib_mad_complete_send_wr(struct ib_mad_send_wr_private *mad_send_wr,
struct ib_mad_send_wc *mad_send_wc);
diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c
index bacfdd5bdda..dfd4e588ce0 100644
--- a/drivers/infiniband/core/mad_rmpp.c
+++ b/drivers/infiniband/core/mad_rmpp.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2005 Intel Inc. All rights reserved.
- * Copyright (c) 2005 Voltaire, Inc. All rights reserved.
+ * Copyright (c) 2005-2006 Voltaire, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -100,17 +100,6 @@ void ib_cancel_rmpp_recvs(struct ib_mad_agent_private *agent)
}
}
-static int data_offset(u8 mgmt_class)
-{
- if (mgmt_class == IB_MGMT_CLASS_SUBN_ADM)
- return IB_MGMT_SA_HDR;
- else if ((mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) &&
- (mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END))
- return IB_MGMT_VENDOR_HDR;
- else
- return IB_MGMT_RMPP_HDR;
-}
-
static void format_ack(struct ib_mad_send_buf *msg,
struct ib_rmpp_mad *data,
struct mad_rmpp_recv *rmpp_recv)
@@ -137,7 +126,7 @@ static void ack_recv(struct mad_rmpp_recv *rmpp_recv,
struct ib_mad_send_buf *msg;
int ret, hdr_len;
- hdr_len = data_offset(recv_wc->recv_buf.mad->mad_hdr.mgmt_class);
+ hdr_len = ib_get_mad_data_offset(recv_wc->recv_buf.mad->mad_hdr.mgmt_class);
msg = ib_create_send_mad(&rmpp_recv->agent->agent, recv_wc->wc->src_qp,
recv_wc->wc->pkey_index, 1, hdr_len,
0, GFP_KERNEL);
@@ -163,7 +152,7 @@ static struct ib_mad_send_buf *alloc_response_msg(struct ib_mad_agent *agent,
if (IS_ERR(ah))
return (void *) ah;
- hdr_len = data_offset(recv_wc->recv_buf.mad->mad_hdr.mgmt_class);
+ hdr_len = ib_get_mad_data_offset(recv_wc->recv_buf.mad->mad_hdr.mgmt_class);
msg = ib_create_send_mad(agent, recv_wc->wc->src_qp,
recv_wc->wc->pkey_index, 1,
hdr_len, 0, GFP_KERNEL);
@@ -408,7 +397,7 @@ static inline int get_mad_len(struct mad_rmpp_recv *rmpp_recv)
rmpp_mad = (struct ib_rmpp_mad *)rmpp_recv->cur_seg_buf->mad;
- hdr_size = data_offset(rmpp_mad->mad_hdr.mgmt_class);
+ hdr_size = ib_get_mad_data_offset(rmpp_mad->mad_hdr.mgmt_class);
data_size = sizeof(struct ib_rmpp_mad) - hdr_size;
pad = IB_MGMT_RMPP_DATA - be32_to_cpu(rmpp_mad->rmpp_hdr.paylen_newwin);
if (pad > IB_MGMT_RMPP_DATA || pad < 0)
@@ -562,15 +551,15 @@ static int send_next_seg(struct ib_mad_send_wr_private *mad_send_wr)
return ib_send_mad(mad_send_wr);
}
-static void abort_send(struct ib_mad_agent_private *agent, __be64 tid,
- u8 rmpp_status)
+static void abort_send(struct ib_mad_agent_private *agent,
+ struct ib_mad_recv_wc *mad_recv_wc, u8 rmpp_status)
{
struct ib_mad_send_wr_private *mad_send_wr;
struct ib_mad_send_wc wc;
unsigned long flags;
spin_lock_irqsave(&agent->lock, flags);
- mad_send_wr = ib_find_send_mad(agent, tid);
+ mad_send_wr = ib_find_send_mad(agent, mad_recv_wc);
if (!mad_send_wr)
goto out; /* Unmatched send */
@@ -612,8 +601,7 @@ static void process_rmpp_ack(struct ib_mad_agent_private *agent,
rmpp_mad = (struct ib_rmpp_mad *)mad_recv_wc->recv_buf.mad;
if (rmpp_mad->rmpp_hdr.rmpp_status) {
- abort_send(agent, rmpp_mad->mad_hdr.tid,
- IB_MGMT_RMPP_STATUS_BAD_STATUS);
+ abort_send(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BAD_STATUS);
nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BAD_STATUS);
return;
}
@@ -621,14 +609,13 @@ static void process_rmpp_ack(struct ib_mad_agent_private *agent,
seg_num = be32_to_cpu(rmpp_mad->rmpp_hdr.seg_num);
newwin = be32_to_cpu(rmpp_mad->rmpp_hdr.paylen_newwin);
if (newwin < seg_num) {
- abort_send(agent, rmpp_mad->mad_hdr.tid,
- IB_MGMT_RMPP_STATUS_W2S);
+ abort_send(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_W2S);
nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_W2S);
return;
}
spin_lock_irqsave(&agent->lock, flags);
- mad_send_wr = ib_find_send_mad(agent, rmpp_mad->mad_hdr.tid);
+ mad_send_wr = ib_find_send_mad(agent, mad_recv_wc);
if (!mad_send_wr)
goto out; /* Unmatched ACK */
@@ -639,8 +626,7 @@ static void process_rmpp_ack(struct ib_mad_agent_private *agent,
if (seg_num > mad_send_wr->send_buf.seg_count ||
seg_num > mad_send_wr->newwin) {
spin_unlock_irqrestore(&agent->lock, flags);
- abort_send(agent, rmpp_mad->mad_hdr.tid,
- IB_MGMT_RMPP_STATUS_S2B);
+ abort_send(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_S2B);
nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_S2B);
return;
}
@@ -728,12 +714,10 @@ static void process_rmpp_stop(struct ib_mad_agent_private *agent,
rmpp_mad = (struct ib_rmpp_mad *)mad_recv_wc->recv_buf.mad;
if (rmpp_mad->rmpp_hdr.rmpp_status != IB_MGMT_RMPP_STATUS_RESX) {
- abort_send(agent, rmpp_mad->mad_hdr.tid,
- IB_MGMT_RMPP_STATUS_BAD_STATUS);
+ abort_send(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BAD_STATUS);
nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BAD_STATUS);
} else
- abort_send(agent, rmpp_mad->mad_hdr.tid,
- rmpp_mad->rmpp_hdr.rmpp_status);
+ abort_send(agent, mad_recv_wc, rmpp_mad->rmpp_hdr.rmpp_status);
}
static void process_rmpp_abort(struct ib_mad_agent_private *agent,
@@ -745,12 +729,10 @@ static void process_rmpp_abort(struct ib_mad_agent_private *agent,
if (rmpp_mad->rmpp_hdr.rmpp_status < IB_MGMT_RMPP_STATUS_ABORT_MIN ||
rmpp_mad->rmpp_hdr.rmpp_status > IB_MGMT_RMPP_STATUS_ABORT_MAX) {
- abort_send(agent, rmpp_mad->mad_hdr.tid,
- IB_MGMT_RMPP_STATUS_BAD_STATUS);
+ abort_send(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BAD_STATUS);
nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BAD_STATUS);
} else
- abort_send(agent, rmpp_mad->mad_hdr.tid,
- rmpp_mad->rmpp_hdr.rmpp_status);
+ abort_send(agent, mad_recv_wc, rmpp_mad->rmpp_hdr.rmpp_status);
}
struct ib_mad_recv_wc *
@@ -764,8 +746,7 @@ ib_process_rmpp_recv_wc(struct ib_mad_agent_private *agent,
return mad_recv_wc;
if (rmpp_mad->rmpp_hdr.rmpp_version != IB_MGMT_RMPP_VERSION) {
- abort_send(agent, rmpp_mad->mad_hdr.tid,
- IB_MGMT_RMPP_STATUS_UNV);
+ abort_send(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_UNV);
nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_UNV);
goto out;
}
@@ -783,8 +764,7 @@ ib_process_rmpp_recv_wc(struct ib_mad_agent_private *agent,
process_rmpp_abort(agent, mad_recv_wc);
break;
default:
- abort_send(agent, rmpp_mad->mad_hdr.tid,
- IB_MGMT_RMPP_STATUS_BADT);
+ abort_send(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BADT);
nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BADT);
break;
}
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index fb6cd42601f..afe70a549c2 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -177,17 +177,6 @@ static int queue_packet(struct ib_umad_file *file,
return ret;
}
-static int data_offset(u8 mgmt_class)
-{
- if (mgmt_class == IB_MGMT_CLASS_SUBN_ADM)
- return IB_MGMT_SA_HDR;
- else if ((mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) &&
- (mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END))
- return IB_MGMT_VENDOR_HDR;
- else
- return IB_MGMT_RMPP_HDR;
-}
-
static void send_handler(struct ib_mad_agent *agent,
struct ib_mad_send_wc *send_wc)
{
@@ -283,7 +272,7 @@ static ssize_t copy_recv_mad(char __user *buf, struct ib_umad_packet *packet,
*/
return -ENOSPC;
}
- offset = data_offset(recv_buf->mad->mad_hdr.mgmt_class);
+ offset = ib_get_mad_data_offset(recv_buf->mad->mad_hdr.mgmt_class);
max_seg_payload = sizeof (struct ib_mad) - offset;
for (left = packet->length - seg_payload, buf += seg_payload;
@@ -441,21 +430,14 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
}
rmpp_mad = (struct ib_rmpp_mad *) packet->mad.data;
- if (rmpp_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_ADM) {
- hdr_len = IB_MGMT_SA_HDR;
- copy_offset = IB_MGMT_RMPP_HDR;
- rmpp_active = ib_get_rmpp_flags(&rmpp_mad->rmpp_hdr) &
- IB_MGMT_RMPP_FLAG_ACTIVE;
- } else if (rmpp_mad->mad_hdr.mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START &&
- rmpp_mad->mad_hdr.mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END) {
- hdr_len = IB_MGMT_VENDOR_HDR;
+ hdr_len = ib_get_mad_data_offset(rmpp_mad->mad_hdr.mgmt_class);
+ if (!ib_is_mad_class_rmpp(rmpp_mad->mad_hdr.mgmt_class)) {
+ copy_offset = IB_MGMT_MAD_HDR;
+ rmpp_active = 0;
+ } else {
copy_offset = IB_MGMT_RMPP_HDR;
rmpp_active = ib_get_rmpp_flags(&rmpp_mad->rmpp_hdr) &
IB_MGMT_RMPP_FLAG_ACTIVE;
- } else {
- hdr_len = IB_MGMT_MAD_HDR;
- copy_offset = IB_MGMT_MAD_HDR;
- rmpp_active = 0;
}
data_len = count - sizeof (struct ib_user_mad) - hdr_len;
diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c
index f023d393651..bc5bdcbe51b 100644
--- a/drivers/infiniband/hw/mthca/mthca_av.c
+++ b/drivers/infiniband/hw/mthca/mthca_av.c
@@ -265,7 +265,7 @@ int __devinit mthca_init_av_table(struct mthca_dev *dev)
return -ENOMEM;
}
-void __devexit mthca_cleanup_av_table(struct mthca_dev *dev)
+void mthca_cleanup_av_table(struct mthca_dev *dev)
{
if (mthca_is_memfree(dev))
return;
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c
index 76aabc5bf37..312cf90731e 100644
--- a/drivers/infiniband/hw/mthca/mthca_cq.c
+++ b/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -973,7 +973,7 @@ int __devinit mthca_init_cq_table(struct mthca_dev *dev)
return err;
}
-void __devexit mthca_cleanup_cq_table(struct mthca_dev *dev)
+void mthca_cleanup_cq_table(struct mthca_dev *dev)
{
mthca_array_cleanup(&dev->cq_table.cq, dev->limits.num_cqs);
mthca_alloc_cleanup(&dev->cq_table.alloc);
diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index cbdc348fb68..99f109c3815 100644
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -765,7 +765,7 @@ static int __devinit mthca_map_eq_regs(struct mthca_dev *dev)
}
-static void __devexit mthca_unmap_eq_regs(struct mthca_dev *dev)
+static void mthca_unmap_eq_regs(struct mthca_dev *dev)
{
if (mthca_is_memfree(dev)) {
mthca_unmap_reg(dev, (pci_resource_len(dev->pdev, 0) - 1) &
@@ -821,7 +821,7 @@ int __devinit mthca_map_eq_icm(struct mthca_dev *dev, u64 icm_virt)
return ret;
}
-void __devexit mthca_unmap_eq_icm(struct mthca_dev *dev)
+void mthca_unmap_eq_icm(struct mthca_dev *dev)
{
u8 status;
@@ -954,7 +954,7 @@ err_out_free:
return err;
}
-void __devexit mthca_cleanup_eq_table(struct mthca_dev *dev)
+void mthca_cleanup_eq_table(struct mthca_dev *dev)
{
u8 status;
int i;
diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c
index 4ace6a392f4..dfb482eac9a 100644
--- a/drivers/infiniband/hw/mthca/mthca_mad.c
+++ b/drivers/infiniband/hw/mthca/mthca_mad.c
@@ -271,7 +271,7 @@ err:
return PTR_ERR(agent);
}
-void mthca_free_agents(struct mthca_dev *dev)
+void __devexit mthca_free_agents(struct mthca_dev *dev)
{
struct ib_mad_agent *agent;
int p, q;
diff --git a/drivers/infiniband/hw/mthca/mthca_mcg.c b/drivers/infiniband/hw/mthca/mthca_mcg.c
index 9965bda9afe..47ca8a9b724 100644
--- a/drivers/infiniband/hw/mthca/mthca_mcg.c
+++ b/drivers/infiniband/hw/mthca/mthca_mcg.c
@@ -388,7 +388,7 @@ int __devinit mthca_init_mcg_table(struct mthca_dev *dev)
return 0;
}
-void __devexit mthca_cleanup_mcg_table(struct mthca_dev *dev)
+void mthca_cleanup_mcg_table(struct mthca_dev *dev)
{
mthca_alloc_cleanup(&dev->mcg_table.alloc);
}
diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c
index 698b6212576..25e1c1db9a4 100644
--- a/drivers/infiniband/hw/mthca/mthca_mr.c
+++ b/drivers/infiniband/hw/mthca/mthca_mr.c
@@ -170,7 +170,7 @@ err_out:
return -ENOMEM;
}
-static void __devexit mthca_buddy_cleanup(struct mthca_buddy *buddy)
+static void mthca_buddy_cleanup(struct mthca_buddy *buddy)
{
int i;
@@ -866,7 +866,7 @@ err_mtt_buddy:
return err;
}
-void __devexit mthca_cleanup_mr_table(struct mthca_dev *dev)
+void mthca_cleanup_mr_table(struct mthca_dev *dev)
{
/* XXX check if any MRs are still allocated? */
if (dev->limits.fmr_reserved_mtts)
diff --git a/drivers/infiniband/hw/mthca/mthca_pd.c b/drivers/infiniband/hw/mthca/mthca_pd.c
index 105fc5faadd..59df51614c8 100644
--- a/drivers/infiniband/hw/mthca/mthca_pd.c
+++ b/drivers/infiniband/hw/mthca/mthca_pd.c
@@ -77,7 +77,7 @@ int __devinit mthca_init_pd_table(struct mthca_dev *dev)
dev->limits.reserved_pds);
}
-void __devexit mthca_cleanup_pd_table(struct mthca_dev *dev)
+void mthca_cleanup_pd_table(struct mthca_dev *dev)
{
/* XXX check if any PDs are still allocated? */
mthca_alloc_cleanup(&dev->pd_table.alloc);
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 1bc2678c2fa..057c8e6af87 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -2204,7 +2204,7 @@ int __devinit mthca_init_qp_table(struct mthca_dev *dev)
return err;
}
-void __devexit mthca_cleanup_qp_table(struct mthca_dev *dev)
+void mthca_cleanup_qp_table(struct mthca_dev *dev)
{
int i;
u8 status;
diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c
index 0cfd1580221..2dd3aea0534 100644
--- a/drivers/infiniband/hw/mthca/mthca_srq.c
+++ b/drivers/infiniband/hw/mthca/mthca_srq.c
@@ -206,7 +206,7 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd,
roundup_pow_of_two(sizeof (struct mthca_next_seg) +
srq->max_gs * sizeof (struct mthca_data_seg)));
- if (ds > dev->limits.max_desc_sz)
+ if (!mthca_is_memfree(dev) && (ds > dev->limits.max_desc_sz))
return -EINVAL;
srq->wqe_shift = long_log2(ds);
@@ -684,7 +684,7 @@ int __devinit mthca_init_srq_table(struct mthca_dev *dev)
return err;
}
-void __devexit mthca_cleanup_srq_table(struct mthca_dev *dev)
+void mthca_cleanup_srq_table(struct mthca_dev *dev)
{
if (!(dev->mthca_flags & MTHCA_FLAG_SRQ))
return;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 53a32f65788..9b0bd7c746c 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -723,7 +723,7 @@ static int ipoib_hard_header(struct sk_buff *skb,
* destination address onto the front of the skb so we can
* figure out where to send the packet later.
*/
- if (!skb->dst || !skb->dst->neighbour) {
+ if ((!skb->dst || !skb->dst->neighbour) && daddr) {
struct ipoib_pseudoheader *phdr =
(struct ipoib_pseudoheader *) skb_push(skb, sizeof *phdr);
memcpy(phdr->hwaddr, daddr, INFINIBAND_ALEN);
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 61924cc30e5..fd8a95a9c5d 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -607,10 +607,10 @@ static void srp_unmap_data(struct scsi_cmnd *scmnd,
*/
if (likely(scmnd->use_sg)) {
nents = scmnd->use_sg;
- scat = (struct scatterlist *) scmnd->request_buffer;
+ scat = scmnd->request_buffer;
} else {
nents = 1;
- scat = (struct scatterlist *) scmnd->request_buffer;
+ scat = &req->fake_sg;
}
dma_unmap_sg(target->srp_host->dev->dma_device, scat, nents,
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index 0a90962c38e..63f387e4b78 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -66,7 +66,7 @@ static unsigned int hil_kbd_set3[HIL_KEYCODES_SET3_TBLSIZE] =
static char hil_language[][16] = { HIL_LOCALE_MAP };
struct hil_kbd {
- struct input_dev dev;
+ struct input_dev *dev;
struct serio *serio;
/* Input buffer and index for packets from HIL bus. */
@@ -86,7 +86,7 @@ struct hil_kbd {
/* Process a complete packet after transfer from the HIL */
static void hil_kbd_process_record(struct hil_kbd *kbd)
{
- struct input_dev *dev = &kbd->dev;
+ struct input_dev *dev = kbd->dev;
hil_packet *data = kbd->data;
hil_packet p;
int idx, i, cnt;
@@ -240,8 +240,8 @@ static void hil_kbd_disconnect(struct serio *serio)
return;
}
- input_unregister_device(&kbd->dev);
serio_close(serio);
+ input_unregister_device(kbd->dev);
kfree(kbd);
}
@@ -251,16 +251,18 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
uint8_t did, *idd;
int i;
- kbd = kmalloc(sizeof(*kbd), GFP_KERNEL);
+ kbd = kzalloc(sizeof(*kbd), GFP_KERNEL);
if (!kbd)
return -ENOMEM;
- memset(kbd, 0, sizeof(struct hil_kbd));
+
+ kbd->dev = input_allocate_device();
+ if (!kbd->dev) goto bail1;
+ kbd->dev->private = kbd;
if (serio_open(serio, drv)) goto bail0;
serio_set_drvdata(serio, kbd);
kbd->serio = serio;
- kbd->dev.private = kbd;
init_MUTEX_LOCKED(&(kbd->sem));
@@ -302,38 +304,38 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
did, hil_language[did & HIL_IDD_DID_TYPE_KB_LANG_MASK]);
break;
default:
- goto bail1;
+ goto bail2;
}
if(HIL_IDD_NUM_BUTTONS(idd) || HIL_IDD_NUM_AXES_PER_SET(*idd)) {
printk(KERN_INFO PREFIX "keyboards only, no combo devices supported.\n");
- goto bail1;
+ goto bail2;
}
- kbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
- kbd->dev.ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL);
- kbd->dev.keycodemax = HIL_KEYCODES_SET1_TBLSIZE;
- kbd->dev.keycodesize = sizeof(hil_kbd_set1[0]);
- kbd->dev.keycode = hil_kbd_set1;
- kbd->dev.name = strlen(kbd->rnm) ? kbd->rnm : HIL_GENERIC_NAME;
- kbd->dev.phys = "hpkbd/input0"; /* XXX */
+ kbd->dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
+ kbd->dev->ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL);
+ kbd->dev->keycodemax = HIL_KEYCODES_SET1_TBLSIZE;
+ kbd->dev->keycodesize = sizeof(hil_kbd_set1[0]);
+ kbd->dev->keycode = hil_kbd_set1;
+ kbd->dev->name = strlen(kbd->rnm) ? kbd->rnm : HIL_GENERIC_NAME;
+ kbd->dev->phys = "hpkbd/input0"; /* XXX */
- kbd->dev.id.bustype = BUS_HIL;
- kbd->dev.id.vendor = PCI_VENDOR_ID_HP;
- kbd->dev.id.product = 0x0001; /* TODO: get from kbd->rsc */
- kbd->dev.id.version = 0x0100; /* TODO: get from kbd->rsc */
- kbd->dev.dev = &serio->dev;
+ kbd->dev->id.bustype = BUS_HIL;
+ kbd->dev->id.vendor = PCI_VENDOR_ID_HP;
+ kbd->dev->id.product = 0x0001; /* TODO: get from kbd->rsc */
+ kbd->dev->id.version = 0x0100; /* TODO: get from kbd->rsc */
+ kbd->dev->dev = &serio->dev;
for (i = 0; i < 128; i++) {
- set_bit(hil_kbd_set1[i], kbd->dev.keybit);
- set_bit(hil_kbd_set3[i], kbd->dev.keybit);
+ set_bit(hil_kbd_set1[i], kbd->dev->keybit);
+ set_bit(hil_kbd_set3[i], kbd->dev->keybit);
}
- clear_bit(0, kbd->dev.keybit);
+ clear_bit(0, kbd->dev->keybit);
- input_register_device(&kbd->dev);
+ input_register_device(kbd->dev);
printk(KERN_INFO "input: %s, ID: %d\n",
- kbd->dev.name, did);
+ kbd->dev->name, did);
serio->write(serio, 0);
serio->write(serio, 0);
@@ -343,8 +345,10 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
up(&(kbd->sem));
return 0;
- bail1:
+ bail2:
serio_close(serio);
+ bail1:
+ input_free_device(kbd->dev);
bail0:
kfree(kbd);
serio_set_drvdata(serio, NULL);
diff --git a/drivers/input/keyboard/hilkbd.c b/drivers/input/keyboard/hilkbd.c
index e95bc052e32..33edd030aa7 100644
--- a/drivers/input/keyboard/hilkbd.c
+++ b/drivers/input/keyboard/hilkbd.c
@@ -3,7 +3,7 @@
*
* Copyright (C) 1998 Philip Blundell <philb@gnu.org>
* Copyright (C) 1999 Matthew Wilcox <willy@bofh.ai>
- * Copyright (C) 1999-2003 Helge Deller <deller@gmx.de>
+ * Copyright (C) 1999-2006 Helge Deller <deller@gmx.de>
*
* Very basic HP Human Interface Loop (HIL) driver.
* This driver handles the keyboard on HP300 (m68k) and on some
@@ -90,7 +90,7 @@ static unsigned int hphilkeyb_keycode[HIL_KEYCODES_SET1_TBLSIZE] =
/* HIL structure */
static struct {
- struct input_dev dev;
+ struct input_dev *dev;
unsigned int curdev;
@@ -117,7 +117,7 @@ static void poll_finished(void)
down = (hil_dev.data[1] & 1) == 0;
scode = hil_dev.data[1] >> 1;
key = hphilkeyb_keycode[scode];
- input_report_key(&hil_dev.dev, key, down);
+ input_report_key(hil_dev.dev, key, down);
break;
}
hil_dev.curdev = 0;
@@ -207,9 +207,14 @@ hil_keyb_init(void)
unsigned int i, kbid;
wait_queue_head_t hil_wait;
- if (hil_dev.dev.id.bustype) {
+ if (hil_dev.dev) {
return -ENODEV; /* already initialized */
}
+
+ hil_dev.dev = input_allocate_device();
+ if (!hil_dev.dev)
+ return -ENOMEM;
+ hil_dev.dev->private = &hil_dev;
#if defined(CONFIG_HP300)
if (!hwreg_present((void *)(HILBASE + HIL_DATA)))
@@ -247,28 +252,26 @@ hil_keyb_init(void)
c = 0;
hil_do(HIL_WRITEKBDSADR, &c, 1);
- init_input_dev(&hil_dev.dev);
-
for (i = 0; i < HIL_KEYCODES_SET1_TBLSIZE; i++)
if (hphilkeyb_keycode[i] != KEY_RESERVED)
- set_bit(hphilkeyb_keycode[i], hil_dev.dev.keybit);
-
- hil_dev.dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
- hil_dev.dev.ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL);
- hil_dev.dev.keycodemax = HIL_KEYCODES_SET1_TBLSIZE;
- hil_dev.dev.keycodesize = sizeof(hphilkeyb_keycode[0]);
- hil_dev.dev.keycode = hphilkeyb_keycode;
- hil_dev.dev.name = "HIL keyboard";
- hil_dev.dev.phys = "hpkbd/input0";
-
- hil_dev.dev.id.bustype = BUS_HIL;
- hil_dev.dev.id.vendor = PCI_VENDOR_ID_HP;
- hil_dev.dev.id.product = 0x0001;
- hil_dev.dev.id.version = 0x0010;
-
- input_register_device(&hil_dev.dev);
+ set_bit(hphilkeyb_keycode[i], hil_dev.dev->keybit);
+
+ hil_dev.dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
+ hil_dev.dev->ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL);
+ hil_dev.dev->keycodemax = HIL_KEYCODES_SET1_TBLSIZE;
+ hil_dev.dev->keycodesize = sizeof(hphilkeyb_keycode[0]);
+ hil_dev.dev->keycode = hphilkeyb_keycode;
+ hil_dev.dev->name = "HIL keyboard";
+ hil_dev.dev->phys = "hpkbd/input0";
+
+ hil_dev.dev->id.bustype = BUS_HIL;
+ hil_dev.dev->id.vendor = PCI_VENDOR_ID_HP;
+ hil_dev.dev->id.product = 0x0001;
+ hil_dev.dev->id.version = 0x0010;
+
+ input_register_device(hil_dev.dev);
printk(KERN_INFO "input: %s, ID %d at 0x%08lx (irq %d) found and attached\n",
- hil_dev.dev.name, kbid, HILBASE, HIL_IRQ);
+ hil_dev.dev->name, kbid, HILBASE, HIL_IRQ);
return 0;
}
@@ -329,7 +332,9 @@ static void __exit hil_exit(void)
/* Turn off interrupts */
hil_do(HIL_INTOFF, NULL, 0);
- input_unregister_device(&hil_dev.dev);
+ input_unregister_device(hil_dev.dev);
+
+ hil_dev.dev = NULL;
#if defined(CONFIG_PARISC)
unregister_parisc_driver(&hil_driver);
diff --git a/drivers/input/mouse/hil_ptr.c b/drivers/input/mouse/hil_ptr.c
index c2bf2ed07dc..bfb564fd8fe 100644
--- a/drivers/input/mouse/hil_ptr.c
+++ b/drivers/input/mouse/hil_ptr.c
@@ -55,7 +55,7 @@ MODULE_LICENSE("Dual BSD/GPL");
#define HIL_PTR_MAX_LENGTH 16
struct hil_ptr {
- struct input_dev dev;
+ struct input_dev *dev;
struct serio *serio;
/* Input buffer and index for packets from HIL bus. */
@@ -79,7 +79,7 @@ struct hil_ptr {
/* Process a complete packet after transfer from the HIL */
static void hil_ptr_process_record(struct hil_ptr *ptr)
{
- struct input_dev *dev = &ptr->dev;
+ struct input_dev *dev = ptr->dev;
hil_packet *data = ptr->data;
hil_packet p;
int idx, i, cnt, laxis;
@@ -148,12 +148,12 @@ static void hil_ptr_process_record(struct hil_ptr *ptr)
if (absdev) {
val = lo + (hi<<8);
#ifdef TABLET_AUTOADJUST
- if (val < ptr->dev.absmin[ABS_X + i])
- ptr->dev.absmin[ABS_X + i] = val;
- if (val > ptr->dev.absmax[ABS_X + i])
- ptr->dev.absmax[ABS_X + i] = val;
+ if (val < dev->absmin[ABS_X + i])
+ dev->absmin[ABS_X + i] = val;
+ if (val > dev->absmax[ABS_X + i])
+ dev->absmax[ABS_X + i] = val;
#endif
- if (i%3) val = ptr->dev.absmax[ABS_X + i] - val;
+ if (i%3) val = dev->absmax[ABS_X + i] - val;
input_report_abs(dev, ABS_X + i, val);
} else {
val = (int) (((int8_t)lo) | ((int8_t)hi<<8));
@@ -233,26 +233,29 @@ static void hil_ptr_disconnect(struct serio *serio)
return;
}
- input_unregister_device(&ptr->dev);
serio_close(serio);
+ input_unregister_device(ptr->dev);
kfree(ptr);
}
static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver)
{
- struct hil_ptr *ptr;
- char *txt;
- unsigned int i, naxsets, btntype;
- uint8_t did, *idd;
+ struct hil_ptr *ptr;
+ char *txt;
+ unsigned int i, naxsets, btntype;
+ uint8_t did, *idd;
- if (!(ptr = kmalloc(sizeof(struct hil_ptr), GFP_KERNEL))) return -ENOMEM;
- memset(ptr, 0, sizeof(struct hil_ptr));
+ if (!(ptr = kzalloc(sizeof(struct hil_ptr), GFP_KERNEL)))
+ return -ENOMEM;
- if (serio_open(serio, driver)) goto bail0;
+ ptr->dev = input_allocate_device();
+ if (!ptr->dev) goto bail0;
+ ptr->dev->private = ptr;
+
+ if (serio_open(serio, driver)) goto bail1;
serio_set_drvdata(serio, ptr);
ptr->serio = serio;
- ptr->dev.private = ptr;
init_MUTEX_LOCKED(&(ptr->sem));
@@ -283,25 +286,24 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver)
up(&(ptr->sem));
- init_input_dev(&ptr->dev);
did = ptr->idd[0];
idd = ptr->idd + 1;
txt = "unknown";
if ((did & HIL_IDD_DID_TYPE_MASK) == HIL_IDD_DID_TYPE_REL) {
- ptr->dev.evbit[0] = BIT(EV_REL);
+ ptr->dev->evbit[0] = BIT(EV_REL);
txt = "relative";
}
if ((did & HIL_IDD_DID_TYPE_MASK) == HIL_IDD_DID_TYPE_ABS) {
- ptr->dev.evbit[0] = BIT(EV_ABS);
+ ptr->dev->evbit[0] = BIT(EV_ABS);
txt = "absolute";
}
- if (!ptr->dev.evbit[0]) {
- goto bail1;
+ if (!ptr->dev->evbit[0]) {
+ goto bail2;
}
ptr->nbtn = HIL_IDD_NUM_BUTTONS(idd);
- if (ptr->nbtn) ptr->dev.evbit[0] |= BIT(EV_KEY);
+ if (ptr->nbtn) ptr->dev->evbit[0] |= BIT(EV_KEY);
naxsets = HIL_IDD_NUM_AXSETS(*idd);
ptr->naxes = HIL_IDD_NUM_AXES_PER_SET(*idd);
@@ -325,7 +327,7 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver)
btntype = BTN_MOUSE;
for (i = 0; i < ptr->nbtn; i++) {
- set_bit(btntype | i, ptr->dev.keybit);
+ set_bit(btntype | i, ptr->dev->keybit);
ptr->btnmap[i] = btntype | i;
}
@@ -337,50 +339,52 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver)
if ((did & HIL_IDD_DID_TYPE_MASK) == HIL_IDD_DID_TYPE_REL) {
for (i = 0; i < ptr->naxes; i++) {
- set_bit(REL_X + i, ptr->dev.relbit);
+ set_bit(REL_X + i, ptr->dev->relbit);
}
for (i = 3; (i < ptr->naxes + 3) && (naxsets > 1); i++) {
- set_bit(REL_X + i, ptr->dev.relbit);
+ set_bit(REL_X + i, ptr->dev->relbit);
}
} else {
for (i = 0; i < ptr->naxes; i++) {
- set_bit(ABS_X + i, ptr->dev.absbit);
- ptr->dev.absmin[ABS_X + i] = 0;
- ptr->dev.absmax[ABS_X + i] =
+ set_bit(ABS_X + i, ptr->dev->absbit);
+ ptr->dev->absmin[ABS_X + i] = 0;
+ ptr->dev->absmax[ABS_X + i] =
HIL_IDD_AXIS_MAX((ptr->idd + 1), i);
}
for (i = 3; (i < ptr->naxes + 3) && (naxsets > 1); i++) {
- set_bit(ABS_X + i, ptr->dev.absbit);
- ptr->dev.absmin[ABS_X + i] = 0;
- ptr->dev.absmax[ABS_X + i] =
+ set_bit(ABS_X + i, ptr->dev->absbit);
+ ptr->dev->absmin[ABS_X + i] = 0;
+ ptr->dev->absmax[ABS_X + i] =
HIL_IDD_AXIS_MAX((ptr->idd + 1), (i - 3));
}
#ifdef TABLET_AUTOADJUST
for (i = 0; i < ABS_MAX; i++) {
- int diff = ptr->dev.absmax[ABS_X + i] / 10;
- ptr->dev.absmin[ABS_X + i] += diff;
- ptr->dev.absmax[ABS_X + i] -= diff;
+ int diff = ptr->dev->absmax[ABS_X + i] / 10;
+ ptr->dev->absmin[ABS_X + i] += diff;
+ ptr->dev->absmax[ABS_X + i] -= diff;
}
#endif
}
- ptr->dev.name = strlen(ptr->rnm) ? ptr->rnm : HIL_GENERIC_NAME;
+ ptr->dev->name = strlen(ptr->rnm) ? ptr->rnm : HIL_GENERIC_NAME;
- ptr->dev.id.bustype = BUS_HIL;
- ptr->dev.id.vendor = PCI_VENDOR_ID_HP;
- ptr->dev.id.product = 0x0001; /* TODO: get from ptr->rsc */
- ptr->dev.id.version = 0x0100; /* TODO: get from ptr->rsc */
- ptr->dev.dev = &serio->dev;
+ ptr->dev->id.bustype = BUS_HIL;
+ ptr->dev->id.vendor = PCI_VENDOR_ID_HP;
+ ptr->dev->id.product = 0x0001; /* TODO: get from ptr->rsc */
+ ptr->dev->id.version = 0x0100; /* TODO: get from ptr->rsc */
+ ptr->dev->dev = &serio->dev;
- input_register_device(&ptr->dev);
+ input_register_device(ptr->dev);
printk(KERN_INFO "input: %s (%s), ID: %d\n",
- ptr->dev.name,
+ ptr->dev->name,
(btntype == BTN_MOUSE) ? "HIL mouse":"HIL tablet or touchpad",
did);
return 0;
- bail1:
+ bail2:
serio_close(serio);
+ bail1:
+ input_free_device(ptr->dev);
bail0:
kfree(ptr);
serio_set_drvdata(serio, NULL);
diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c
index a7b0de0f92b..c0b1e4becad 100644
--- a/drivers/input/serio/gscps2.c
+++ b/drivers/input/serio/gscps2.c
@@ -1,7 +1,7 @@
/*
* drivers/input/serio/gscps2.c
*
- * Copyright (c) 2004 Helge Deller <deller@gmx.de>
+ * Copyright (c) 2004-2006 Helge Deller <deller@gmx.de>
* Copyright (c) 2002 Laurent Canet <canetl@esiee.fr>
* Copyright (c) 2002 Thibaut Varene <varenet@parisc-linux.org>
*
@@ -354,7 +354,7 @@ static int __init gscps2_probe(struct parisc_device *dev)
memset(serio, 0, sizeof(struct serio));
ps2port->port = serio;
ps2port->padev = dev;
- ps2port->addr = ioremap(hpa, GSC_STATUS + 4);
+ ps2port->addr = ioremap_nocache(hpa, GSC_STATUS + 4);
spin_lock_init(&ps2port->lock);
gscps2_reset(ps2port);
diff --git a/drivers/net/8390.h b/drivers/net/8390.h
index 599b68d8c45..51e39dcd060 100644
--- a/drivers/net/8390.h
+++ b/drivers/net/8390.h
@@ -134,7 +134,7 @@ struct ei_device {
#define inb_p(_p) inb(_p)
#define outb_p(_v,_p) outb(_v,_p)
-#elif defined(CONFIG_NET_CBUS) || defined(CONFIG_NE_H8300) || defined(CONFIG_NE_H8300_MODULE)
+#elif defined(CONFIG_NE_H8300) || defined(CONFIG_NE_H8300_MODULE)
#define EI_SHIFT(x) (ei_local->reg_offset[x])
#else
#define EI_SHIFT(x) (x)
diff --git a/drivers/net/acenic_firmware.h b/drivers/net/acenic_firmware.h
index 6d625d59562..d7882dd783c 100644
--- a/drivers/net/acenic_firmware.h
+++ b/drivers/net/acenic_firmware.h
@@ -4397,7 +4397,7 @@ static u32 tigonFwText[(MAX_TEXT_LEN/4) + 1] __devinitdata = {
0x3c010001, 0x220821, 0xac317e30, 0x8fbf0024,
0x8fb40020, 0x8fb3001c, 0x8fb20018, 0x8fb10014,
0x8fb00010, 0x3e00008, 0x27bd0028, 0x0 };
-static u32 tigonFwRodata[(MAX_RODATA_LEN/4) + 1] __initdata = {
+static u32 tigonFwRodata[(MAX_RODATA_LEN/4) + 1] __devinitdata = {
0x24486561, 0x6465723a, 0x202f7072,
0x6f6a6563, 0x74732f72, 0x63732f73, 0x772f6765,
0x2f2e2f6e, 0x69632f66, 0x772f636f, 0x6d6d6f6e,
@@ -4571,7 +4571,7 @@ static u32 tigonFwRodata[(MAX_RODATA_LEN/4) + 1] __initdata = {
0x0, 0x14c38, 0x14c38, 0x14b80,
0x14bc4, 0x14c38, 0x14c38, 0x0,
0x0, 0x0 };
-static u32 tigonFwData[(MAX_DATA_LEN/4) + 1] __initdata = {
+static u32 tigonFwData[(MAX_DATA_LEN/4) + 1] __devinitdata = {
0x416c7465,
0x6f6e2041, 0x63654e49, 0x43205600, 0x416c7465,
0x6f6e2041, 0x63654e49, 0x43205600, 0x42424242,
@@ -4612,7 +4612,7 @@ static u32 tigonFwData[(MAX_DATA_LEN/4) + 1] __initdata = {
#define tigon2FwSbssLen 0xcc
#define tigon2FwBssAddr 0x00016f50
#define tigon2FwBssLen 0x20c0
-static u32 tigon2FwText[(MAX_TEXT_LEN/4) + 1] __initdata = {
+static u32 tigon2FwText[(MAX_TEXT_LEN/4) + 1] __devinitdata = {
0x0,
0x10000003, 0x0, 0xd, 0xd,
0x3c1d0001, 0x8fbd6d20, 0x3a0f021, 0x3c100000,
@@ -9154,7 +9154,7 @@ static u32 tigon2FwText[(MAX_TEXT_LEN/4) + 1] __initdata = {
0x24020001, 0x8f430328, 0x1021, 0x24630001,
0x3e00008, 0xaf430328, 0x3e00008, 0x0,
0x0, 0x0, 0x0, 0x0 };
-static u32 tigon2FwRodata[(MAX_RODATA_LEN/4) + 1] __initdata = {
+static u32 tigon2FwRodata[(MAX_RODATA_LEN/4) + 1] __devinitdata = {
0x24486561, 0x6465723a, 0x202f7072,
0x6f6a6563, 0x74732f72, 0x63732f73, 0x772f6765,
0x2f2e2f6e, 0x69632f66, 0x77322f63, 0x6f6d6d6f,
@@ -9425,7 +9425,7 @@ static u32 tigon2FwRodata[(MAX_RODATA_LEN/4) + 1] __initdata = {
0x14ed8, 0x14b8c, 0x14bd8, 0x14c24,
0x14ed8, 0x7365746d, 0x61636163, 0x74000000,
0x0, 0x0 };
-static u32 tigon2FwData[(MAX_DATA_LEN/4) + 1] __initdata = {
+static u32 tigon2FwData[(MAX_DATA_LEN/4) + 1] __devinitdata = {
0x1,
0x1, 0x1, 0xc001fc, 0x3ffc,
0xc00000, 0x416c7465, 0x6f6e2041, 0x63654e49,
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index c3267e4e1bb..15032f2c781 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -1339,6 +1339,9 @@ static int b44_set_mac_addr(struct net_device *dev, void *p)
if (netif_running(dev))
return -EBUSY;
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EINVAL;
+
memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
spin_lock_irq(&bp->lock);
@@ -1876,6 +1879,12 @@ static int __devinit b44_get_invariants(struct b44 *bp)
bp->dev->dev_addr[3] = eeprom[80];
bp->dev->dev_addr[4] = eeprom[83];
bp->dev->dev_addr[5] = eeprom[82];
+
+ if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
+ printk(KERN_ERR PFX "Invalid MAC address found in EEPROM\n");
+ return -EINVAL;
+ }
+
memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len);
bp->phy_addr = eeprom[90] & 0x1f;
@@ -2033,6 +2042,11 @@ static int __devinit b44_init_one(struct pci_dev *pdev,
pci_save_state(bp->pdev);
+ /* Chip reset provides power to the b44 MAC & PCI cores, which
+ * is necessary for MAC register access.
+ */
+ b44_chip_reset(bp);
+
printk(KERN_INFO "%s: Broadcom 4400 10/100BaseT Ethernet ", dev->name);
for (i = 0; i < 6; i++)
printk("%2.2x%c", dev->dev_addr[i],
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index f3f5825469d..6a407070c2e 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2294,6 +2294,34 @@ void bond_3ad_handle_link_change(struct slave *slave, char link)
port->sm_vars |= AD_PORT_BEGIN;
}
+/*
+ * set link state for bonding master: if we have an active partnered
+ * aggregator, we're up, if not, we're down. Presumes that we cannot
+ * have an active aggregator if there are no slaves with link up.
+ *
+ * Called by bond_set_carrier(). Return zero if carrier state does not
+ * change, nonzero if it does.
+ */
+int bond_3ad_set_carrier(struct bonding *bond)
+{
+ struct aggregator *agg;
+
+ agg = __get_active_agg(&(SLAVE_AD_INFO(bond->first_slave).aggregator));
+ if (agg && MAC_ADDRESS_COMPARE(&agg->partner_system, &null_mac_addr)) {
+ if (!netif_carrier_ok(bond->dev)) {
+ netif_carrier_on(bond->dev);
+ return 1;
+ }
+ return 0;
+ }
+
+ if (netif_carrier_ok(bond->dev)) {
+ netif_carrier_off(bond->dev);
+ return 1;
+ }
+ return 0;
+}
+
/**
* bond_3ad_get_active_agg_info - get information of the active aggregator
* @bond: bonding struct to work on
diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h
index 5ee2cef5b03..6ad5ad6e65d 100644
--- a/drivers/net/bonding/bond_3ad.h
+++ b/drivers/net/bonding/bond_3ad.h
@@ -283,5 +283,6 @@ void bond_3ad_handle_link_change(struct slave *slave, char link);
int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info);
int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev);
int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype, struct net_device *orig_dev);
+int bond_3ad_set_carrier(struct bonding *bond);
#endif //__BOND_3AD_H__
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index f13a539dc16..55d236726d1 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -559,6 +559,42 @@ out:
/*------------------------------- Link status -------------------------------*/
/*
+ * Set the carrier state for the master according to the state of its
+ * slaves. If any slaves are up, the master is up. In 802.3ad mode,
+ * do special 802.3ad magic.
+ *
+ * Returns zero if carrier state does not change, nonzero if it does.
+ */
+static int bond_set_carrier(struct bonding *bond)
+{
+ struct slave *slave;
+ int i;
+
+ if (bond->slave_cnt == 0)
+ goto down;
+
+ if (bond->params.mode == BOND_MODE_8023AD)
+ return bond_3ad_set_carrier(bond);
+
+ bond_for_each_slave(bond, slave, i) {
+ if (slave->link == BOND_LINK_UP) {
+ if (!netif_carrier_ok(bond->dev)) {
+ netif_carrier_on(bond->dev);
+ return 1;
+ }
+ return 0;
+ }
+ }
+
+down:
+ if (netif_carrier_ok(bond->dev)) {
+ netif_carrier_off(bond->dev);
+ return 1;
+ }
+ return 0;
+}
+
+/*
* Get link speed and duplex from the slave's base driver
* using ethtool. If for some reason the call fails or the
* values are invalid, fake speed and duplex to 100/Full
@@ -1074,10 +1110,24 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
void bond_select_active_slave(struct bonding *bond)
{
struct slave *best_slave;
+ int rv;
best_slave = bond_find_best_slave(bond);
if (best_slave != bond->curr_active_slave) {
bond_change_active_slave(bond, best_slave);
+ rv = bond_set_carrier(bond);
+ if (!rv)
+ return;
+
+ if (netif_carrier_ok(bond->dev)) {
+ printk(KERN_INFO DRV_NAME
+ ": %s: first active interface up!\n",
+ bond->dev->name);
+ } else {
+ printk(KERN_INFO DRV_NAME ": %s: "
+ "now running without any active interface !\n",
+ bond->dev->name);
+ }
}
}
@@ -1458,10 +1508,14 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
if (((!bond->curr_active_slave) ||
(bond->curr_active_slave->dev->priv_flags & IFF_SLAVE_INACTIVE)) &&
(new_slave->link != BOND_LINK_DOWN)) {
- dprintk("This is the first active slave\n");
/* first slave or no active slave yet, and this link
is OK, so make this interface the active one */
bond_change_active_slave(bond, new_slave);
+ printk(KERN_INFO DRV_NAME
+ ": %s: first active interface up!\n",
+ bond->dev->name);
+ netif_carrier_on(bond->dev);
+
} else {
dprintk("This is just a backup slave\n");
bond_set_slave_inactive_flags(new_slave);
@@ -1517,6 +1571,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
break;
} /* switch(bond_mode) */
+ bond_set_carrier(bond);
+
write_unlock_bh(&bond->lock);
res = bond_create_slave_symlinks(bond_dev, slave_dev);
@@ -1656,18 +1712,12 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
bond_alb_deinit_slave(bond, slave);
}
- if (oldcurrent == slave) {
+ if (oldcurrent == slave)
bond_select_active_slave(bond);
- if (!bond->curr_active_slave) {
- printk(KERN_INFO DRV_NAME
- ": %s: now running without any active "
- "interface !\n",
- bond_dev->name);
- }
- }
-
if (bond->slave_cnt == 0) {
+ bond_set_carrier(bond);
+
/* if the last slave was removed, zero the mac address
* of the master so it will be set by the application
* to the mac address of the first slave
@@ -1751,6 +1801,8 @@ static int bond_release_all(struct net_device *bond_dev)
write_lock_bh(&bond->lock);
+ netif_carrier_off(bond_dev);
+
if (bond->slave_cnt == 0) {
goto out;
}
@@ -2187,15 +2239,9 @@ void bond_mii_monitor(struct net_device *bond_dev)
bond_select_active_slave(bond);
- if (oldcurrent && !bond->curr_active_slave) {
- printk(KERN_INFO DRV_NAME
- ": %s: now running without any active "
- "interface !\n",
- bond_dev->name);
- }
-
write_unlock(&bond->curr_slave_lock);
- }
+ } else
+ bond_set_carrier(bond);
re_arm:
if (bond->params.miimon) {
@@ -2499,13 +2545,6 @@ void bond_loadbalance_arp_mon(struct net_device *bond_dev)
bond_select_active_slave(bond);
- if (oldcurrent && !bond->curr_active_slave) {
- printk(KERN_INFO DRV_NAME
- ": %s: now running without any active "
- "interface !\n",
- bond_dev->name);
- }
-
write_unlock(&bond->curr_slave_lock);
}
@@ -2579,12 +2618,15 @@ void bond_activebackup_arp_mon(struct net_device *bond_dev)
bond->current_arp_slave = NULL;
}
+ bond_set_carrier(bond);
+
if (slave == bond->curr_active_slave) {
printk(KERN_INFO DRV_NAME
": %s: %s is up and now the "
"active interface\n",
bond_dev->name,
slave->dev->name);
+ netif_carrier_on(bond->dev);
} else {
printk(KERN_INFO DRV_NAME
": %s: backup interface %s is "
@@ -2844,7 +2886,8 @@ static void bond_info_show_master(struct seq_file *seq)
(curr) ? curr->dev->name : "None");
}
- seq_printf(seq, "MII Status: %s\n", (curr) ? "up" : "down");
+ seq_printf(seq, "MII Status: %s\n", netif_carrier_ok(bond->dev) ?
+ "up" : "down");
seq_printf(seq, "MII Polling Interval (ms): %d\n", bond->params.miimon);
seq_printf(seq, "Up Delay (ms): %d\n",
bond->params.updelay * bond->params.miimon);
@@ -4531,6 +4574,8 @@ int bond_create(char *name, struct bond_params *params, struct bonding **newbond
if (newbond)
*newbond = bond_dev->priv;
+ netif_carrier_off(bond_dev);
+
rtnl_unlock(); /* allows sysfs registration of net device */
res = bond_create_sysfs_entry(bond_dev->priv);
goto done;
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index ce9dc9b4e2d..0bdfe2c7145 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -22,8 +22,8 @@
#include "bond_3ad.h"
#include "bond_alb.h"
-#define DRV_VERSION "3.0.2"
-#define DRV_RELDATE "February 21, 2006"
+#define DRV_VERSION "3.0.3"
+#define DRV_RELDATE "March 23, 2006"
#define DRV_NAME "bonding"
#define DRV_DESCRIPTION "Ethernet Channel Bonding Driver"
diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c
index 77f104a005f..fbc2d21020f 100644
--- a/drivers/net/ixp2000/ixpdev.c
+++ b/drivers/net/ixp2000/ixpdev.c
@@ -299,10 +299,7 @@ int ixpdev_init(int __nds_count, struct net_device **__nds,
int i;
int err;
- if (RX_BUF_COUNT > 192 || TX_BUF_COUNT > 192) {
- static void __too_many_rx_or_tx_buffers(void);
- __too_many_rx_or_tx_buffers();
- }
+ BUILD_BUG_ON(RX_BUF_COUNT > 192 || TX_BUF_COUNT > 192);
printk(KERN_INFO "IXP2000 MSF ethernet driver %s\n", DRV_MODULE_VERSION);
diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c
index 8d4999837b6..7826afbb9db 100644
--- a/drivers/net/natsemi.c
+++ b/drivers/net/natsemi.c
@@ -226,7 +226,7 @@ static int full_duplex[MAX_UNITS];
NATSEMI_PG1_NREGS)
#define NATSEMI_REGS_VER 1 /* v1 added RFDR registers */
#define NATSEMI_REGS_SIZE (NATSEMI_NREGS * sizeof(u32))
-#define NATSEMI_EEPROM_SIZE 24 /* 12 16-bit values */
+#define NATSEMI_DEF_EEPROM_SIZE 24 /* 12 16-bit values */
/* Buffer sizes:
* The nic writes 32-bit values, even if the upper bytes of
@@ -714,6 +714,8 @@ struct netdev_private {
unsigned int iosize;
spinlock_t lock;
u32 msg_enable;
+ /* EEPROM data */
+ int eeprom_size;
};
static void move_int_phy(struct net_device *dev, int addr);
@@ -890,6 +892,7 @@ static int __devinit natsemi_probe1 (struct pci_dev *pdev,
np->msg_enable = (debug >= 0) ? (1<<debug)-1 : NATSEMI_DEF_MSG;
np->hands_off = 0;
np->intr_status = 0;
+ np->eeprom_size = NATSEMI_DEF_EEPROM_SIZE;
/* Initial port:
* - If the nic was configured to use an external phy and if find_mii
@@ -2582,7 +2585,8 @@ static int get_regs_len(struct net_device *dev)
static int get_eeprom_len(struct net_device *dev)
{
- return NATSEMI_EEPROM_SIZE;
+ struct netdev_private *np = netdev_priv(dev);
+ return np->eeprom_size;
}
static int get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
@@ -2669,15 +2673,20 @@ static u32 get_link(struct net_device *dev)
static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data)
{
struct netdev_private *np = netdev_priv(dev);
- u8 eebuf[NATSEMI_EEPROM_SIZE];
+ u8 *eebuf;
int res;
+ eebuf = kmalloc(np->eeprom_size, GFP_KERNEL);
+ if (!eebuf)
+ return -ENOMEM;
+
eeprom->magic = PCI_VENDOR_ID_NS | (PCI_DEVICE_ID_NS_83815<<16);
spin_lock_irq(&np->lock);
res = netdev_get_eeprom(dev, eebuf);
spin_unlock_irq(&np->lock);
if (!res)
memcpy(data, eebuf+eeprom->offset, eeprom->len);
+ kfree(eebuf);
return res;
}
@@ -3033,9 +3042,10 @@ static int netdev_get_eeprom(struct net_device *dev, u8 *buf)
int i;
u16 *ebuf = (u16 *)buf;
void __iomem * ioaddr = ns_ioaddr(dev);
+ struct netdev_private *np = netdev_priv(dev);
/* eeprom_read reads 16 bits, and indexes by 16 bits */
- for (i = 0; i < NATSEMI_EEPROM_SIZE/2; i++) {
+ for (i = 0; i < np->eeprom_size/2; i++) {
ebuf[i] = eeprom_read(ioaddr, i);
/* The EEPROM itself stores data bit-swapped, but eeprom_read
* reads it back "sanely". So we swap it back here in order to
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index aa558136939..1cc94b2d76c 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -35,6 +35,7 @@
#include <linux/spinlock.h>
#include <linux/ethtool.h>
#include <linux/netdevice.h>
+#include <linux/crc32.h>
#include "../8390.h"
#include <pcmcia/cs_types.h>
@@ -1682,17 +1683,67 @@ static struct net_device_stats *get_stats(struct net_device *dev)
return &ei_local->stat;
}
+/*
+ * Form the 64 bit 8390 multicast table from the linked list of addresses
+ * associated with this dev structure.
+ */
+
+static inline void make_mc_bits(u8 *bits, struct net_device *dev)
+{
+ struct dev_mc_list *dmi;
+ u32 crc;
+
+ for (dmi=dev->mc_list; dmi; dmi=dmi->next) {
+
+ crc = ether_crc(ETH_ALEN, dmi->dmi_addr);
+ /*
+ * The 8390 uses the 6 most significant bits of the
+ * CRC to index the multicast table.
+ */
+ bits[crc>>29] |= (1<<((crc>>26)&7));
+ }
+}
+
/**
* do_set_multicast_list - set/clear multicast filter
* @dev: net device for which multicast filter is adjusted
*
- * Set or clear the multicast filter for this adaptor. May be called
- * from a BH in 2.1.x. Must be called with lock held.
+ * Set or clear the multicast filter for this adaptor.
+ * Must be called with lock held.
*/
static void do_set_multicast_list(struct net_device *dev)
{
long e8390_base = dev->base_addr;
+ int i;
+ struct ei_device *ei_local = (struct ei_device*)netdev_priv(dev);
+
+ if (!(dev->flags&(IFF_PROMISC|IFF_ALLMULTI))) {
+ memset(ei_local->mcfilter, 0, 8);
+ if (dev->mc_list)
+ make_mc_bits(ei_local->mcfilter, dev);
+ } else {
+ /* set to accept-all */
+ memset(ei_local->mcfilter, 0xFF, 8);
+ }
+
+ /*
+ * DP8390 manuals don't specify any magic sequence for altering
+ * the multicast regs on an already running card. To be safe, we
+ * ensure multicast mode is off prior to loading up the new hash
+ * table. If this proves to be not enough, we can always resort
+ * to stopping the NIC, loading the table and then restarting.
+ */
+
+ if (netif_running(dev))
+ outb_p(E8390_RXCONFIG, e8390_base + EN0_RXCR);
+
+ outb_p(E8390_NODMA + E8390_PAGE1, e8390_base + E8390_CMD);
+ for(i = 0; i < 8; i++)
+ {
+ outb_p(ei_local->mcfilter[i], e8390_base + EN1_MULT_SHIFT(i));
+ }
+ outb_p(E8390_NODMA + E8390_PAGE0, e8390_base + E8390_CMD);
if(dev->flags&IFF_PROMISC)
outb_p(E8390_RXCONFIG | 0x58, e8390_base + EN0_RXCR);
@@ -1794,12 +1845,6 @@ static void AX88190_init(struct net_device *dev, int startp)
if(inb_p(e8390_base + EN1_PHYS_SHIFT(i))!=dev->dev_addr[i])
printk(KERN_ERR "Hw. address read/write mismap %d\n",i);
}
- /*
- * Initialize the multicast list to accept-all. If we enable multicast
- * the higher levels can do the filtering.
- */
- for (i = 0; i < 8; i++)
- outb_p(0xff, e8390_base + EN1_MULT + i);
outb_p(ei_local->rx_start_page, e8390_base + EN1_CURPAG);
outb_p(E8390_NODMA+E8390_PAGE0+E8390_STOP, e8390_base+E8390_CMD);
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index 9595f74da93..07c31f19c6b 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -1167,8 +1167,8 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev)
* station address PROM at the base address and programmed into the
* "Physical Address Registers" CSR12-14.
* As a precautionary measure, we read the PROM values and complain if
- * they disagree with the CSRs. Either way, we use the CSR values, and
- * double check that they are valid.
+ * they disagree with the CSRs. If they miscompare, and the PROM addr
+ * is valid, then the PROM addr is used.
*/
for (i = 0; i < 3; i++) {
unsigned int val;
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index 1f5975a61e1..43f5e86fc55 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -1442,7 +1442,7 @@ spider_net_handle_error_irq(struct spider_net_card *card, u32 status_reg)
case SPIDER_NET_GRFAFLLINT: /* fallthrough */
case SPIDER_NET_GRMFLLINT:
if (netif_msg_intr(card) && net_ratelimit())
- pr_err("Spider RX RAM full, incoming packets "
+ pr_debug("Spider RX RAM full, incoming packets "
"might be discarded!\n");
spider_net_rx_irq_off(card);
tasklet_schedule(&card->rxram_full_tl);
@@ -2086,7 +2086,7 @@ spider_net_setup_netdev(struct spider_net_card *card)
spider_net_setup_netdev_ops(netdev);
- netdev->features = 0;
+ netdev->features = NETIF_F_HW_CSUM;
/* some time: NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX |
* NETIF_F_HW_VLAN_FILTER */
diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c
index 24187158928..a9b2150909d 100644
--- a/drivers/net/via-rhine.c
+++ b/drivers/net/via-rhine.c
@@ -1085,6 +1085,25 @@ static void rhine_check_media(struct net_device *dev, unsigned int init_media)
else
iowrite8(ioread8(ioaddr + ChipCmd1) & ~Cmd1FDuplex,
ioaddr + ChipCmd1);
+ if (debug > 1)
+ printk(KERN_INFO "%s: force_media %d, carrier %d\n", dev->name,
+ rp->mii_if.force_media, netif_carrier_ok(dev));
+}
+
+/* Called after status of force_media possibly changed */
+void rhine_set_carrier(struct mii_if_info *mii)
+{
+ if (mii->force_media) {
+ /* autoneg is off: Link is always assumed to be up */
+ if (!netif_carrier_ok(mii->dev))
+ netif_carrier_on(mii->dev);
+ }
+ else /* Let MMI library update carrier status */
+ rhine_check_media(mii->dev, 0);
+ if (debug > 1)
+ printk(KERN_INFO "%s: force_media %d, carrier %d\n",
+ mii->dev->name, mii->force_media,
+ netif_carrier_ok(mii->dev));
}
static void rhine_check_media_task(struct net_device *dev)
@@ -1782,6 +1801,7 @@ static int netdev_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
spin_lock_irq(&rp->lock);
rc = mii_ethtool_sset(&rp->mii_if, cmd);
spin_unlock_irq(&rp->lock);
+ rhine_set_carrier(&rp->mii_if);
return rc;
}
@@ -1869,6 +1889,7 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
spin_lock_irq(&rp->lock);
rc = generic_mii_ioctl(&rp->mii_if, if_mii(rq), cmd, NULL);
spin_unlock_irq(&rp->lock);
+ rhine_set_carrier(&rp->mii_if);
return rc;
}
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index fd17aa8491b..f85e3019000 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -309,7 +309,10 @@ config APPLE_AIRPORT
Say Y here to support the Airport 802.11b wireless Ethernet hardware
built into the Macintosh iBook and other recent PowerPC-based
Macintosh machines. This is essentially a Lucent Orinoco card with
- a non-standard interface
+ a non-standard interface.
+
+ This driver does not support the Airport Extreme (802.11b/g). Use
+ the BCM43xx driver for Airport Extreme cards.
config PLX_HERMES
tristate "Hermes in PLX9052 based PCI adaptor support (Netgear MA301 etc.)"
@@ -401,6 +404,7 @@ config PCMCIA_HERMES
config PCMCIA_SPECTRUM
tristate "Symbol Spectrum24 Trilogy PCMCIA card support"
depends on NET_RADIO && PCMCIA && HERMES
+ select FW_LOADER
---help---
This is a driver for 802.11b cards using RAM-loadable Symbol
@@ -500,6 +504,7 @@ config PRISM54
will be called prism54.ko.
source "drivers/net/wireless/hostap/Kconfig"
+source "drivers/net/wireless/bcm43xx/Kconfig"
# yes, this works even when no drivers are selected
config NET_WIRELESS
diff --git a/drivers/net/wireless/Makefile b/drivers/net/wireless/Makefile
index 3a6f7ba326c..c8677987936 100644
--- a/drivers/net/wireless/Makefile
+++ b/drivers/net/wireless/Makefile
@@ -35,6 +35,7 @@ obj-$(CONFIG_PCMCIA_ATMEL) += atmel_cs.o
obj-$(CONFIG_PRISM54) += prism54/
obj-$(CONFIG_HOSTAP) += hostap/
+obj-$(CONFIG_BCM43XX) += bcm43xx/
# 16-bit wireless PCMCIA client drivers
obj-$(CONFIG_PCMCIA_RAYCS) += ray_cs.o
diff --git a/drivers/net/wireless/bcm43xx/Kconfig b/drivers/net/wireless/bcm43xx/Kconfig
new file mode 100644
index 00000000000..418465600a7
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/Kconfig
@@ -0,0 +1,62 @@
+config BCM43XX
+ tristate "Broadcom BCM43xx wireless support"
+ depends on PCI && IEEE80211 && IEEE80211_SOFTMAC && NET_RADIO && EXPERIMENTAL
+ select FW_LOADER
+ ---help---
+ This is an experimental driver for the Broadcom 43xx wireless chip,
+ found in the Apple Airport Extreme and various other devices.
+
+config BCM43XX_DEBUG
+ bool "Broadcom BCM43xx debugging (RECOMMENDED)"
+ depends on BCM43XX
+ default y
+ ---help---
+ Broadcom 43xx debugging messages.
+ Say Y, because the driver is still very experimental and
+ this will help you get it running.
+
+config BCM43XX_DMA
+ bool
+config BCM43XX_PIO
+ bool
+
+choice
+ prompt "BCM43xx data transfer mode"
+ depends on BCM43XX
+ default BCM43XX_DMA_AND_PIO_MODE
+
+config BCM43XX_DMA_AND_PIO_MODE
+ bool "DMA + PIO"
+ select BCM43XX_DMA
+ select BCM43XX_PIO
+ ---help---
+ Include both, Direct Memory Access (DMA) and Programmed I/O (PIO)
+ data transfer modes.
+ The actually used mode is selectable through the module
+ parameter "pio". If the module parameter is pio=0, DMA is used.
+ Otherwise PIO is used. DMA is default.
+
+ If unsure, choose this option.
+
+config BCM43XX_DMA_MODE
+ bool "DMA (Direct Memory Access) only"
+ select BCM43XX_DMA
+ ---help---
+ Only include Direct Memory Access (DMA).
+ This reduces the size of the driver module, by omitting the PIO code.
+
+config BCM43XX_PIO_MODE
+ bool "PIO (Programmed I/O) only"
+ select BCM43XX_PIO
+ ---help---
+ Only include Programmed I/O (PIO).
+ This reduces the size of the driver module, by omitting the DMA code.
+ Please note that PIO transfers are slow (compared to DMA).
+
+ Also note that not all devices of the 43xx series support PIO.
+ The 4306 (Apple Airport Extreme and others) supports PIO, while
+ the 4318 is known to _not_ support PIO.
+
+ Only use PIO, if DMA does not work for you.
+
+endchoice
diff --git a/drivers/net/wireless/bcm43xx/Makefile b/drivers/net/wireless/bcm43xx/Makefile
new file mode 100644
index 00000000000..bb5220c629d
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/Makefile
@@ -0,0 +1,12 @@
+obj-$(CONFIG_BCM43XX) += bcm43xx.o
+bcm43xx-obj-$(CONFIG_BCM43XX_DEBUG) += bcm43xx_debugfs.o
+
+bcm43xx-obj-$(CONFIG_BCM43XX_DMA) += bcm43xx_dma.o
+bcm43xx-obj-$(CONFIG_BCM43XX_PIO) += bcm43xx_pio.o
+
+bcm43xx-objs := bcm43xx_main.o bcm43xx_ilt.o \
+ bcm43xx_radio.o bcm43xx_phy.o \
+ bcm43xx_power.o bcm43xx_wx.o \
+ bcm43xx_leds.o bcm43xx_ethtool.o \
+ bcm43xx_xmit.o bcm43xx_sysfs.o \
+ $(bcm43xx-obj-y)
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx.h b/drivers/net/wireless/bcm43xx/bcm43xx.h
new file mode 100644
index 00000000000..dcadd295de4
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx.h
@@ -0,0 +1,926 @@
+#ifndef BCM43xx_H_
+#define BCM43xx_H_
+
+#include <linux/version.h>
+#include <linux/kernel.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/stringify.h>
+#include <linux/pci.h>
+#include <net/ieee80211.h>
+#include <net/ieee80211softmac.h>
+#include <asm/atomic.h>
+#include <asm/io.h>
+
+
+#include "bcm43xx_debugfs.h"
+#include "bcm43xx_leds.h"
+#include "bcm43xx_sysfs.h"
+
+
+#define PFX KBUILD_MODNAME ": "
+
+#define BCM43xx_SWITCH_CORE_MAX_RETRIES 50
+#define BCM43xx_IRQWAIT_MAX_RETRIES 50
+
+#define BCM43xx_IO_SIZE 8192
+
+/* Active Core PCI Configuration Register. */
+#define BCM43xx_PCICFG_ACTIVE_CORE 0x80
+/* SPROM control register. */
+#define BCM43xx_PCICFG_SPROMCTL 0x88
+/* Interrupt Control PCI Configuration Register. (Only on PCI cores with rev >= 6) */
+#define BCM43xx_PCICFG_ICR 0x94
+
+/* MMIO offsets */
+#define BCM43xx_MMIO_DMA1_REASON 0x20
+#define BCM43xx_MMIO_DMA1_IRQ_MASK 0x24
+#define BCM43xx_MMIO_DMA2_REASON 0x28
+#define BCM43xx_MMIO_DMA2_IRQ_MASK 0x2C
+#define BCM43xx_MMIO_DMA3_REASON 0x30
+#define BCM43xx_MMIO_DMA3_IRQ_MASK 0x34
+#define BCM43xx_MMIO_DMA4_REASON 0x38
+#define BCM43xx_MMIO_DMA4_IRQ_MASK 0x3C
+#define BCM43xx_MMIO_STATUS_BITFIELD 0x120
+#define BCM43xx_MMIO_STATUS2_BITFIELD 0x124
+#define BCM43xx_MMIO_GEN_IRQ_REASON 0x128
+#define BCM43xx_MMIO_GEN_IRQ_MASK 0x12C
+#define BCM43xx_MMIO_RAM_CONTROL 0x130
+#define BCM43xx_MMIO_RAM_DATA 0x134
+#define BCM43xx_MMIO_PS_STATUS 0x140
+#define BCM43xx_MMIO_RADIO_HWENABLED_HI 0x158
+#define BCM43xx_MMIO_SHM_CONTROL 0x160
+#define BCM43xx_MMIO_SHM_DATA 0x164
+#define BCM43xx_MMIO_SHM_DATA_UNALIGNED 0x166
+#define BCM43xx_MMIO_XMITSTAT_0 0x170
+#define BCM43xx_MMIO_XMITSTAT_1 0x174
+#define BCM43xx_MMIO_REV3PLUS_TSF_LOW 0x180 /* core rev >= 3 only */
+#define BCM43xx_MMIO_REV3PLUS_TSF_HIGH 0x184 /* core rev >= 3 only */
+#define BCM43xx_MMIO_DMA1_BASE 0x200
+#define BCM43xx_MMIO_DMA2_BASE 0x220
+#define BCM43xx_MMIO_DMA3_BASE 0x240
+#define BCM43xx_MMIO_DMA4_BASE 0x260
+#define BCM43xx_MMIO_PIO1_BASE 0x300
+#define BCM43xx_MMIO_PIO2_BASE 0x310
+#define BCM43xx_MMIO_PIO3_BASE 0x320
+#define BCM43xx_MMIO_PIO4_BASE 0x330
+#define BCM43xx_MMIO_PHY_VER 0x3E0
+#define BCM43xx_MMIO_PHY_RADIO 0x3E2
+#define BCM43xx_MMIO_ANTENNA 0x3E8
+#define BCM43xx_MMIO_CHANNEL 0x3F0
+#define BCM43xx_MMIO_CHANNEL_EXT 0x3F4
+#define BCM43xx_MMIO_RADIO_CONTROL 0x3F6
+#define BCM43xx_MMIO_RADIO_DATA_HIGH 0x3F8
+#define BCM43xx_MMIO_RADIO_DATA_LOW 0x3FA
+#define BCM43xx_MMIO_PHY_CONTROL 0x3FC
+#define BCM43xx_MMIO_PHY_DATA 0x3FE
+#define BCM43xx_MMIO_MACFILTER_CONTROL 0x420
+#define BCM43xx_MMIO_MACFILTER_DATA 0x422
+#define BCM43xx_MMIO_RADIO_HWENABLED_LO 0x49A
+#define BCM43xx_MMIO_GPIO_CONTROL 0x49C
+#define BCM43xx_MMIO_GPIO_MASK 0x49E
+#define BCM43xx_MMIO_TSF_0 0x632 /* core rev < 3 only */
+#define BCM43xx_MMIO_TSF_1 0x634 /* core rev < 3 only */
+#define BCM43xx_MMIO_TSF_2 0x636 /* core rev < 3 only */
+#define BCM43xx_MMIO_TSF_3 0x638 /* core rev < 3 only */
+#define BCM43xx_MMIO_POWERUP_DELAY 0x6A8
+
+/* SPROM offsets. */
+#define BCM43xx_SPROM_BASE 0x1000
+#define BCM43xx_SPROM_BOARDFLAGS2 0x1c
+#define BCM43xx_SPROM_IL0MACADDR 0x24
+#define BCM43xx_SPROM_ET0MACADDR 0x27
+#define BCM43xx_SPROM_ET1MACADDR 0x2a
+#define BCM43xx_SPROM_ETHPHY 0x2d
+#define BCM43xx_SPROM_BOARDREV 0x2e
+#define BCM43xx_SPROM_PA0B0 0x2f
+#define BCM43xx_SPROM_PA0B1 0x30
+#define BCM43xx_SPROM_PA0B2 0x31
+#define BCM43xx_SPROM_WL0GPIO0 0x32
+#define BCM43xx_SPROM_WL0GPIO2 0x33
+#define BCM43xx_SPROM_MAXPWR 0x34
+#define BCM43xx_SPROM_PA1B0 0x35
+#define BCM43xx_SPROM_PA1B1 0x36
+#define BCM43xx_SPROM_PA1B2 0x37
+#define BCM43xx_SPROM_IDL_TSSI_TGT 0x38
+#define BCM43xx_SPROM_BOARDFLAGS 0x39
+#define BCM43xx_SPROM_ANTENNA_GAIN 0x3a
+#define BCM43xx_SPROM_VERSION 0x3f
+
+/* BCM43xx_SPROM_BOARDFLAGS values */
+#define BCM43xx_BFL_BTCOEXIST 0x0001 /* implements Bluetooth coexistance */
+#define BCM43xx_BFL_PACTRL 0x0002 /* GPIO 9 controlling the PA */
+#define BCM43xx_BFL_AIRLINEMODE 0x0004 /* implements GPIO 13 radio disable indication */
+#define BCM43xx_BFL_RSSI 0x0008 /* software calculates nrssi slope. */
+#define BCM43xx_BFL_ENETSPI 0x0010 /* has ephy roboswitch spi */
+#define BCM43xx_BFL_XTAL_NOSLOW 0x0020 /* no slow clock available */
+#define BCM43xx_BFL_CCKHIPWR 0x0040 /* can do high power CCK transmission */
+#define BCM43xx_BFL_ENETADM 0x0080 /* has ADMtek switch */
+#define BCM43xx_BFL_ENETVLAN 0x0100 /* can do vlan */
+#define BCM43xx_BFL_AFTERBURNER 0x0200 /* supports Afterburner mode */
+#define BCM43xx_BFL_NOPCI 0x0400 /* leaves PCI floating */
+#define BCM43xx_BFL_FEM 0x0800 /* supports the Front End Module */
+#define BCM43xx_BFL_EXTLNA 0x1000 /* has an external LNA */
+#define BCM43xx_BFL_HGPA 0x2000 /* had high gain PA */
+#define BCM43xx_BFL_BTCMOD 0x4000 /* BFL_BTCOEXIST is given in alternate GPIOs */
+#define BCM43xx_BFL_ALTIQ 0x8000 /* alternate I/Q settings */
+
+/* GPIO register offset, in both ChipCommon and PCI core. */
+#define BCM43xx_GPIO_CONTROL 0x6c
+
+/* SHM Routing */
+#define BCM43xx_SHM_SHARED 0x0001
+#define BCM43xx_SHM_WIRELESS 0x0002
+#define BCM43xx_SHM_PCM 0x0003
+#define BCM43xx_SHM_HWMAC 0x0004
+#define BCM43xx_SHM_UCODE 0x0300
+
+/* MacFilter offsets. */
+#define BCM43xx_MACFILTER_SELF 0x0000
+#define BCM43xx_MACFILTER_ASSOC 0x0003
+
+/* Chipcommon registers. */
+#define BCM43xx_CHIPCOMMON_CAPABILITIES 0x04
+#define BCM43xx_CHIPCOMMON_PLLONDELAY 0xB0
+#define BCM43xx_CHIPCOMMON_FREFSELDELAY 0xB4
+#define BCM43xx_CHIPCOMMON_SLOWCLKCTL 0xB8
+#define BCM43xx_CHIPCOMMON_SYSCLKCTL 0xC0
+
+/* PCI core specific registers. */
+#define BCM43xx_PCICORE_BCAST_ADDR 0x50
+#define BCM43xx_PCICORE_BCAST_DATA 0x54
+#define BCM43xx_PCICORE_SBTOPCI2 0x108
+
+/* SBTOPCI2 values. */
+#define BCM43xx_SBTOPCI2_PREFETCH 0x4
+#define BCM43xx_SBTOPCI2_BURST 0x8
+
+/* Chipcommon capabilities. */
+#define BCM43xx_CAPABILITIES_PCTL 0x00040000
+#define BCM43xx_CAPABILITIES_PLLMASK 0x00030000
+#define BCM43xx_CAPABILITIES_PLLSHIFT 16
+#define BCM43xx_CAPABILITIES_FLASHMASK 0x00000700
+#define BCM43xx_CAPABILITIES_FLASHSHIFT 8
+#define BCM43xx_CAPABILITIES_EXTBUSPRESENT 0x00000040
+#define BCM43xx_CAPABILITIES_UARTGPIO 0x00000020
+#define BCM43xx_CAPABILITIES_UARTCLOCKMASK 0x00000018
+#define BCM43xx_CAPABILITIES_UARTCLOCKSHIFT 3
+#define BCM43xx_CAPABILITIES_MIPSBIGENDIAN 0x00000004
+#define BCM43xx_CAPABILITIES_NRUARTSMASK 0x00000003
+
+/* PowerControl */
+#define BCM43xx_PCTL_IN 0xB0
+#define BCM43xx_PCTL_OUT 0xB4
+#define BCM43xx_PCTL_OUTENABLE 0xB8
+#define BCM43xx_PCTL_XTAL_POWERUP 0x40
+#define BCM43xx_PCTL_PLL_POWERDOWN 0x80
+
+/* PowerControl Clock Modes */
+#define BCM43xx_PCTL_CLK_FAST 0x00
+#define BCM43xx_PCTL_CLK_SLOW 0x01
+#define BCM43xx_PCTL_CLK_DYNAMIC 0x02
+
+#define BCM43xx_PCTL_FORCE_SLOW 0x0800
+#define BCM43xx_PCTL_FORCE_PLL 0x1000
+#define BCM43xx_PCTL_DYN_XTAL 0x2000
+
+/* COREIDs */
+#define BCM43xx_COREID_CHIPCOMMON 0x800
+#define BCM43xx_COREID_ILINE20 0x801
+#define BCM43xx_COREID_SDRAM 0x803
+#define BCM43xx_COREID_PCI 0x804
+#define BCM43xx_COREID_MIPS 0x805
+#define BCM43xx_COREID_ETHERNET 0x806
+#define BCM43xx_COREID_V90 0x807
+#define BCM43xx_COREID_USB11_HOSTDEV 0x80a
+#define BCM43xx_COREID_IPSEC 0x80b
+#define BCM43xx_COREID_PCMCIA 0x80d
+#define BCM43xx_COREID_EXT_IF 0x80f
+#define BCM43xx_COREID_80211 0x812
+#define BCM43xx_COREID_MIPS_3302 0x816
+#define BCM43xx_COREID_USB11_HOST 0x817
+#define BCM43xx_COREID_USB11_DEV 0x818
+#define BCM43xx_COREID_USB20_HOST 0x819
+#define BCM43xx_COREID_USB20_DEV 0x81a
+#define BCM43xx_COREID_SDIO_HOST 0x81b
+
+/* Core Information Registers */
+#define BCM43xx_CIR_BASE 0xf00
+#define BCM43xx_CIR_SBTPSFLAG (BCM43xx_CIR_BASE + 0x18)
+#define BCM43xx_CIR_SBIMSTATE (BCM43xx_CIR_BASE + 0x90)
+#define BCM43xx_CIR_SBINTVEC (BCM43xx_CIR_BASE + 0x94)
+#define BCM43xx_CIR_SBTMSTATELOW (BCM43xx_CIR_BASE + 0x98)
+#define BCM43xx_CIR_SBTMSTATEHIGH (BCM43xx_CIR_BASE + 0x9c)
+#define BCM43xx_CIR_SBIMCONFIGLOW (BCM43xx_CIR_BASE + 0xa8)
+#define BCM43xx_CIR_SB_ID_HI (BCM43xx_CIR_BASE + 0xfc)
+
+/* Mask to get the Backplane Flag Number from SBTPSFLAG. */
+#define BCM43xx_BACKPLANE_FLAG_NR_MASK 0x3f
+
+/* SBIMCONFIGLOW values/masks. */
+#define BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK 0x00000007
+#define BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_SHIFT 0
+#define BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK 0x00000070
+#define BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_SHIFT 4
+#define BCM43xx_SBIMCONFIGLOW_CONNID_MASK 0x00ff0000
+#define BCM43xx_SBIMCONFIGLOW_CONNID_SHIFT 16
+
+/* sbtmstatelow state flags */
+#define BCM43xx_SBTMSTATELOW_RESET 0x01
+#define BCM43xx_SBTMSTATELOW_REJECT 0x02
+#define BCM43xx_SBTMSTATELOW_CLOCK 0x10000
+#define BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK 0x20000
+
+/* sbtmstatehigh state flags */
+#define BCM43xx_SBTMSTATEHIGH_SERROR 0x1
+#define BCM43xx_SBTMSTATEHIGH_BUSY 0x4
+
+/* sbimstate flags */
+#define BCM43xx_SBIMSTATE_IB_ERROR 0x20000
+#define BCM43xx_SBIMSTATE_TIMEOUT 0x40000
+
+/* PHYVersioning */
+#define BCM43xx_PHYTYPE_A 0x00
+#define BCM43xx_PHYTYPE_B 0x01
+#define BCM43xx_PHYTYPE_G 0x02
+
+/* PHYRegisters */
+#define BCM43xx_PHY_ILT_A_CTRL 0x0072
+#define BCM43xx_PHY_ILT_A_DATA1 0x0073
+#define BCM43xx_PHY_ILT_A_DATA2 0x0074
+#define BCM43xx_PHY_G_LO_CONTROL 0x0810
+#define BCM43xx_PHY_ILT_G_CTRL 0x0472
+#define BCM43xx_PHY_ILT_G_DATA1 0x0473
+#define BCM43xx_PHY_ILT_G_DATA2 0x0474
+#define BCM43xx_PHY_A_PCTL 0x007B
+#define BCM43xx_PHY_G_PCTL 0x0029
+#define BCM43xx_PHY_A_CRS 0x0029
+#define BCM43xx_PHY_RADIO_BITFIELD 0x0401
+#define BCM43xx_PHY_G_CRS 0x0429
+#define BCM43xx_PHY_NRSSILT_CTRL 0x0803
+#define BCM43xx_PHY_NRSSILT_DATA 0x0804
+
+/* RadioRegisters */
+#define BCM43xx_RADIOCTL_ID 0x01
+
+/* StatusBitField */
+#define BCM43xx_SBF_MAC_ENABLED 0x00000001
+#define BCM43xx_SBF_2 0x00000002 /*FIXME: fix name*/
+#define BCM43xx_SBF_CORE_READY 0x00000004
+#define BCM43xx_SBF_400 0x00000400 /*FIXME: fix name*/
+#define BCM43xx_SBF_4000 0x00004000 /*FIXME: fix name*/
+#define BCM43xx_SBF_8000 0x00008000 /*FIXME: fix name*/
+#define BCM43xx_SBF_XFER_REG_BYTESWAP 0x00010000
+#define BCM43xx_SBF_MODE_NOTADHOC 0x00020000
+#define BCM43xx_SBF_MODE_AP 0x00040000
+#define BCM43xx_SBF_RADIOREG_LOCK 0x00080000
+#define BCM43xx_SBF_MODE_MONITOR 0x00400000
+#define BCM43xx_SBF_MODE_PROMISC 0x01000000
+#define BCM43xx_SBF_PS1 0x02000000
+#define BCM43xx_SBF_PS2 0x04000000
+#define BCM43xx_SBF_NO_SSID_BCAST 0x08000000
+#define BCM43xx_SBF_TIME_UPDATE 0x10000000
+#define BCM43xx_SBF_80000000 0x80000000 /*FIXME: fix name*/
+
+/* MicrocodeFlagsBitfield (addr + lo-word values?)*/
+#define BCM43xx_UCODEFLAGS_OFFSET 0x005E
+
+#define BCM43xx_UCODEFLAG_AUTODIV 0x0001
+#define BCM43xx_UCODEFLAG_UNKBGPHY 0x0002
+#define BCM43xx_UCODEFLAG_UNKBPHY 0x0004
+#define BCM43xx_UCODEFLAG_UNKGPHY 0x0020
+#define BCM43xx_UCODEFLAG_UNKPACTRL 0x0040
+#define BCM43xx_UCODEFLAG_JAPAN 0x0080
+
+/* Generic-Interrupt reasons. */
+#define BCM43xx_IRQ_READY (1 << 0)
+#define BCM43xx_IRQ_BEACON (1 << 1)
+#define BCM43xx_IRQ_PS (1 << 2)
+#define BCM43xx_IRQ_REG124 (1 << 5)
+#define BCM43xx_IRQ_PMQ (1 << 6)
+#define BCM43xx_IRQ_PIO_WORKAROUND (1 << 8)
+#define BCM43xx_IRQ_XMIT_ERROR (1 << 11)
+#define BCM43xx_IRQ_RX (1 << 15)
+#define BCM43xx_IRQ_SCAN (1 << 16)
+#define BCM43xx_IRQ_NOISE (1 << 18)
+#define BCM43xx_IRQ_XMIT_STATUS (1 << 29)
+
+#define BCM43xx_IRQ_ALL 0xffffffff
+#define BCM43xx_IRQ_INITIAL (BCM43xx_IRQ_PS | \
+ BCM43xx_IRQ_REG124 | \
+ BCM43xx_IRQ_PMQ | \
+ BCM43xx_IRQ_XMIT_ERROR | \
+ BCM43xx_IRQ_RX | \
+ BCM43xx_IRQ_SCAN | \
+ BCM43xx_IRQ_NOISE | \
+ BCM43xx_IRQ_XMIT_STATUS)
+
+
+/* Initial default iw_mode */
+#define BCM43xx_INITIAL_IWMODE IW_MODE_INFRA
+
+/* Bus type PCI. */
+#define BCM43xx_BUSTYPE_PCI 0
+/* Bus type Silicone Backplane Bus. */
+#define BCM43xx_BUSTYPE_SB 1
+/* Bus type PCMCIA. */
+#define BCM43xx_BUSTYPE_PCMCIA 2
+
+/* Threshold values. */
+#define BCM43xx_MIN_RTS_THRESHOLD 1U
+#define BCM43xx_MAX_RTS_THRESHOLD 2304U
+#define BCM43xx_DEFAULT_RTS_THRESHOLD BCM43xx_MAX_RTS_THRESHOLD
+
+#define BCM43xx_DEFAULT_SHORT_RETRY_LIMIT 7
+#define BCM43xx_DEFAULT_LONG_RETRY_LIMIT 4
+
+/* Max size of a security key */
+#define BCM43xx_SEC_KEYSIZE 16
+/* Security algorithms. */
+enum {
+ BCM43xx_SEC_ALGO_NONE = 0, /* unencrypted, as of TX header. */
+ BCM43xx_SEC_ALGO_WEP,
+ BCM43xx_SEC_ALGO_UNKNOWN,
+ BCM43xx_SEC_ALGO_AES,
+ BCM43xx_SEC_ALGO_WEP104,
+ BCM43xx_SEC_ALGO_TKIP,
+};
+
+#ifdef assert
+# undef assert
+#endif
+#ifdef CONFIG_BCM43XX_DEBUG
+#define assert(expr) \
+ do { \
+ if (unlikely(!(expr))) { \
+ printk(KERN_ERR PFX "ASSERTION FAILED (%s) at: %s:%d:%s()\n", \
+ #expr, __FILE__, __LINE__, __FUNCTION__); \
+ } \
+ } while (0)
+#else
+#define assert(expr) do { /* nothing */ } while (0)
+#endif
+
+/* rate limited printk(). */
+#ifdef printkl
+# undef printkl
+#endif
+#define printkl(f, x...) do { if (printk_ratelimit()) printk(f ,##x); } while (0)
+/* rate limited printk() for debugging */
+#ifdef dprintkl
+# undef dprintkl
+#endif
+#ifdef CONFIG_BCM43XX_DEBUG
+# define dprintkl printkl
+#else
+# define dprintkl(f, x...) do { /* nothing */ } while (0)
+#endif
+
+/* Helper macro for if branches.
+ * An if branch marked with this macro is only taken in DEBUG mode.
+ * Example:
+ * if (DEBUG_ONLY(foo == bar)) {
+ * do something
+ * }
+ * In DEBUG mode, the branch will be taken if (foo == bar).
+ * In non-DEBUG mode, the branch will never be taken.
+ */
+#ifdef DEBUG_ONLY
+# undef DEBUG_ONLY
+#endif
+#ifdef CONFIG_BCM43XX_DEBUG
+# define DEBUG_ONLY(x) (x)
+#else
+# define DEBUG_ONLY(x) 0
+#endif
+
+/* debugging printk() */
+#ifdef dprintk
+# undef dprintk
+#endif
+#ifdef CONFIG_BCM43XX_DEBUG
+# define dprintk(f, x...) do { printk(f ,##x); } while (0)
+#else
+# define dprintk(f, x...) do { /* nothing */ } while (0)
+#endif
+
+
+struct net_device;
+struct pci_dev;
+struct bcm43xx_dmaring;
+struct bcm43xx_pioqueue;
+
+struct bcm43xx_initval {
+ u16 offset;
+ u16 size;
+ u32 value;
+} __attribute__((__packed__));
+
+/* Values for bcm430x_sprominfo.locale */
+enum {
+ BCM43xx_LOCALE_WORLD = 0,
+ BCM43xx_LOCALE_THAILAND,
+ BCM43xx_LOCALE_ISRAEL,
+ BCM43xx_LOCALE_JORDAN,
+ BCM43xx_LOCALE_CHINA,
+ BCM43xx_LOCALE_JAPAN,
+ BCM43xx_LOCALE_USA_CANADA_ANZ,
+ BCM43xx_LOCALE_EUROPE,
+ BCM43xx_LOCALE_USA_LOW,
+ BCM43xx_LOCALE_JAPAN_HIGH,
+ BCM43xx_LOCALE_ALL,
+ BCM43xx_LOCALE_NONE,
+};
+
+#define BCM43xx_SPROM_SIZE 64 /* in 16-bit words. */
+struct bcm43xx_sprominfo {
+ u16 boardflags2;
+ u8 il0macaddr[6];
+ u8 et0macaddr[6];
+ u8 et1macaddr[6];
+ u8 et0phyaddr:5;
+ u8 et1phyaddr:5;
+ u8 et0mdcport:1;
+ u8 et1mdcport:1;
+ u8 boardrev;
+ u8 locale:4;
+ u8 antennas_aphy:2;
+ u8 antennas_bgphy:2;
+ u16 pa0b0;
+ u16 pa0b1;
+ u16 pa0b2;
+ u8 wl0gpio0;
+ u8 wl0gpio1;
+ u8 wl0gpio2;
+ u8 wl0gpio3;
+ u8 maxpower_aphy;
+ u8 maxpower_bgphy;
+ u16 pa1b0;
+ u16 pa1b1;
+ u16 pa1b2;
+ u8 idle_tssi_tgt_aphy;
+ u8 idle_tssi_tgt_bgphy;
+ u16 boardflags;
+ u16 antennagain_aphy;
+ u16 antennagain_bgphy;
+};
+
+/* Value pair to measure the LocalOscillator. */
+struct bcm43xx_lopair {
+ s8 low;
+ s8 high;
+ u8 used:1;
+};
+#define BCM43xx_LO_COUNT (14*4)
+
+struct bcm43xx_phyinfo {
+ /* Hardware Data */
+ u8 version;
+ u8 type;
+ u8 rev;
+ u16 antenna_diversity;
+ u16 savedpctlreg;
+ u16 minlowsig[2];
+ u16 minlowsigpos[2];
+ u8 connected:1,
+ calibrated:1,
+ is_locked:1, /* used in bcm43xx_phy_{un}lock() */
+ dyn_tssi_tbl:1; /* used in bcm43xx_phy_init_tssi2dbm_table() */
+ /* LO Measurement Data.
+ * Use bcm43xx_get_lopair() to get a value.
+ */
+ struct bcm43xx_lopair *_lo_pairs;
+
+ /* TSSI to dBm table in use */
+ const s8 *tssi2dbm;
+ /* idle TSSI value */
+ s8 idle_tssi;
+
+ /* Values from bcm43xx_calc_loopback_gain() */
+ u16 loopback_gain[2];
+
+ /* PHY lock for core.rev < 3
+ * This lock is only used by bcm43xx_phy_{un}lock()
+ */
+ spinlock_t lock;
+};
+
+
+struct bcm43xx_radioinfo {
+ u16 manufact;
+ u16 version;
+ u8 revision;
+
+ /* Desired TX power in dBm Q5.2 */
+ u16 txpower_desired;
+ /* TX Power control values. */
+ union {
+ /* B/G PHY */
+ struct {
+ u16 baseband_atten;
+ u16 radio_atten;
+ u16 txctl1;
+ u16 txctl2;
+ };
+ /* A PHY */
+ struct {
+ u16 txpwr_offset;
+ };
+ };
+
+ /* Current Interference Mitigation mode */
+ int interfmode;
+ /* Stack of saved values from the Interference Mitigation code.
+ * Each value in the stack is layed out as follows:
+ * bit 0-11: offset
+ * bit 12-15: register ID
+ * bit 16-32: value
+ * register ID is: 0x1 PHY, 0x2 Radio, 0x3 ILT
+ */
+#define BCM43xx_INTERFSTACK_SIZE 26
+ u32 interfstack[BCM43xx_INTERFSTACK_SIZE];
+
+ /* Saved values from the NRSSI Slope calculation */
+ s16 nrssi[2];
+ s32 nrssislope;
+ /* In memory nrssi lookup table. */
+ s8 nrssi_lt[64];
+
+ /* current channel */
+ u8 channel;
+ u8 initial_channel;
+
+ u16 lofcal;
+
+ u16 initval;
+
+ u8 enabled:1;
+ /* ACI (adjacent channel interference) flags. */
+ u8 aci_enable:1,
+ aci_wlan_automatic:1,
+ aci_hw_rssi:1;
+};
+
+/* Data structures for DMA transmission, per 80211 core. */
+struct bcm43xx_dma {
+ struct bcm43xx_dmaring *tx_ring0;
+ struct bcm43xx_dmaring *tx_ring1;
+ struct bcm43xx_dmaring *tx_ring2;
+ struct bcm43xx_dmaring *tx_ring3;
+ struct bcm43xx_dmaring *rx_ring0;
+ struct bcm43xx_dmaring *rx_ring1; /* only available on core.rev < 5 */
+};
+
+/* Data structures for PIO transmission, per 80211 core. */
+struct bcm43xx_pio {
+ struct bcm43xx_pioqueue *queue0;
+ struct bcm43xx_pioqueue *queue1;
+ struct bcm43xx_pioqueue *queue2;
+ struct bcm43xx_pioqueue *queue3;
+};
+
+#define BCM43xx_MAX_80211_CORES 2
+
+#ifdef CONFIG_BCM947XX
+#define core_offset(bcm) (bcm)->current_core_offset
+#else
+#define core_offset(bcm) 0
+#endif
+
+/* Generic information about a core. */
+struct bcm43xx_coreinfo {
+ u8 available:1,
+ enabled:1,
+ initialized:1;
+ /** core_id ID number */
+ u16 id;
+ /** core_rev revision number */
+ u8 rev;
+ /** Index number for _switch_core() */
+ u8 index;
+};
+
+/* Additional information for each 80211 core. */
+struct bcm43xx_coreinfo_80211 {
+ /* PHY device. */
+ struct bcm43xx_phyinfo phy;
+ /* Radio device. */
+ struct bcm43xx_radioinfo radio;
+ union {
+ /* DMA context. */
+ struct bcm43xx_dma dma;
+ /* PIO context. */
+ struct bcm43xx_pio pio;
+ };
+};
+
+/* Context information for a noise calculation (Link Quality). */
+struct bcm43xx_noise_calculation {
+ struct bcm43xx_coreinfo *core_at_start;
+ u8 channel_at_start;
+ u8 calculation_running:1;
+ u8 nr_samples;
+ s8 samples[8][4];
+};
+
+struct bcm43xx_stats {
+ u8 link_quality;
+ u8 noise;
+ struct iw_statistics wstats;
+ /* Store the last TX/RX times here for updating the leds. */
+ unsigned long last_tx;
+ unsigned long last_rx;
+};
+
+struct bcm43xx_key {
+ u8 enabled:1;
+ u8 algorithm;
+};
+
+struct bcm43xx_private {
+ struct bcm43xx_sysfs sysfs;
+
+ struct ieee80211_device *ieee;
+ struct ieee80211softmac_device *softmac;
+
+ struct net_device *net_dev;
+ struct pci_dev *pci_dev;
+ unsigned int irq;
+
+ void __iomem *mmio_addr;
+ unsigned int mmio_len;
+
+ /* Do not use the lock directly. Use the bcm43xx_lock* helper
+ * functions, to be MMIO-safe. */
+ spinlock_t _lock;
+
+ /* Driver status flags. */
+ u32 initialized:1, /* init_board() succeed */
+ was_initialized:1, /* for PCI suspend/resume. */
+ shutting_down:1, /* free_board() in progress */
+ __using_pio:1, /* Internal, use bcm43xx_using_pio(). */
+ bad_frames_preempt:1, /* Use "Bad Frames Preemption" (default off) */
+ reg124_set_0x4:1, /* Some variable to keep track of IRQ stuff. */
+ powersaving:1, /* TRUE if we are in PowerSaving mode. FALSE otherwise. */
+ short_preamble:1, /* TRUE, if short preamble is enabled. */
+ firmware_norelease:1; /* Do not release the firmware. Used on suspend. */
+
+ struct bcm43xx_stats stats;
+
+ /* Bus type we are connected to.
+ * This is currently always BCM43xx_BUSTYPE_PCI
+ */
+ u8 bustype;
+
+ u16 board_vendor;
+ u16 board_type;
+ u16 board_revision;
+
+ u16 chip_id;
+ u8 chip_rev;
+ u8 chip_package;
+
+ struct bcm43xx_sprominfo sprom;
+#define BCM43xx_NR_LEDS 4
+ struct bcm43xx_led leds[BCM43xx_NR_LEDS];
+
+ /* The currently active core. */
+ struct bcm43xx_coreinfo *current_core;
+#ifdef CONFIG_BCM947XX
+ /** current core memory offset */
+ u32 current_core_offset;
+#endif
+ struct bcm43xx_coreinfo *active_80211_core;
+ /* coreinfo structs for all possible cores follow.
+ * Note that a core might not exist.
+ * So check the coreinfo flags before using it.
+ */
+ struct bcm43xx_coreinfo core_chipcommon;
+ struct bcm43xx_coreinfo core_pci;
+ struct bcm43xx_coreinfo core_80211[ BCM43xx_MAX_80211_CORES ];
+ /* Additional information, specific to the 80211 cores. */
+ struct bcm43xx_coreinfo_80211 core_80211_ext[ BCM43xx_MAX_80211_CORES ];
+ /* Index of the current 80211 core. If current_core is not
+ * an 80211 core, this is -1.
+ */
+ int current_80211_core_idx;
+ /* Number of available 80211 cores. */
+ int nr_80211_available;
+
+ u32 chipcommon_capabilities;
+
+ /* Reason code of the last interrupt. */
+ u32 irq_reason;
+ u32 dma_reason[4];
+ /* saved irq enable/disable state bitfield. */
+ u32 irq_savedstate;
+ /* Link Quality calculation context. */
+ struct bcm43xx_noise_calculation noisecalc;
+
+ /* Threshold values. */
+ //TODO: The RTS thr has to be _used_. Currently, it is only set via WX.
+ u32 rts_threshold;
+
+ /* Interrupt Service Routine tasklet (bottom-half) */
+ struct tasklet_struct isr_tasklet;
+
+ /* Periodic tasks */
+ struct timer_list periodic_tasks;
+ unsigned int periodic_state;
+
+ struct work_struct restart_work;
+
+ /* Informational stuff. */
+ char nick[IW_ESSID_MAX_SIZE + 1];
+
+ /* encryption/decryption */
+ u16 security_offset;
+ struct bcm43xx_key key[54];
+ u8 default_key_idx;
+
+ /* Firmware. */
+ const struct firmware *ucode;
+ const struct firmware *pcm;
+ const struct firmware *initvals0;
+ const struct firmware *initvals1;
+
+ /* Debugging stuff follows. */
+#ifdef CONFIG_BCM43XX_DEBUG
+ struct bcm43xx_dfsentry *dfsentry;
+#endif
+};
+
+/* bcm43xx_(un)lock() protect struct bcm43xx_private.
+ * Note that _NO_ MMIO writes are allowed. If you want to
+ * write to the device through MMIO in the critical section, use
+ * the *_mmio lock functions.
+ * MMIO read-access is allowed, though.
+ */
+#define bcm43xx_lock(bcm, flags) spin_lock_irqsave(&(bcm)->_lock, flags)
+#define bcm43xx_unlock(bcm, flags) spin_unlock_irqrestore(&(bcm)->_lock, flags)
+/* bcm43xx_(un)lock_mmio() protect struct bcm43xx_private and MMIO.
+ * MMIO write-access to the device is allowed.
+ * All MMIO writes are flushed on unlock, so it is guaranteed to not
+ * interfere with other threads writing MMIO registers.
+ */
+#define bcm43xx_lock_mmio(bcm, flags) bcm43xx_lock(bcm, flags)
+#define bcm43xx_unlock_mmio(bcm, flags) do { mmiowb(); bcm43xx_unlock(bcm, flags); } while (0)
+
+static inline
+struct bcm43xx_private * bcm43xx_priv(struct net_device *dev)
+{
+ return ieee80211softmac_priv(dev);
+}
+
+
+/* Helper function, which returns a boolean.
+ * TRUE, if PIO is used; FALSE, if DMA is used.
+ */
+#if defined(CONFIG_BCM43XX_DMA) && defined(CONFIG_BCM43XX_PIO)
+static inline
+int bcm43xx_using_pio(struct bcm43xx_private *bcm)
+{
+ return bcm->__using_pio;
+}
+#elif defined(CONFIG_BCM43XX_DMA)
+static inline
+int bcm43xx_using_pio(struct bcm43xx_private *bcm)
+{
+ return 0;
+}
+#elif defined(CONFIG_BCM43XX_PIO)
+static inline
+int bcm43xx_using_pio(struct bcm43xx_private *bcm)
+{
+ return 1;
+}
+#else
+# error "Using neither DMA nor PIO? Confused..."
+#endif
+
+/* Helper functions to access data structures private to the 80211 cores.
+ * Note that we _must_ have an 80211 core mapped when calling
+ * any of these functions.
+ */
+static inline
+struct bcm43xx_pio * bcm43xx_current_pio(struct bcm43xx_private *bcm)
+{
+ assert(bcm43xx_using_pio(bcm));
+ assert(bcm->current_80211_core_idx >= 0);
+ assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES);
+ return &(bcm->core_80211_ext[bcm->current_80211_core_idx].pio);
+}
+static inline
+struct bcm43xx_dma * bcm43xx_current_dma(struct bcm43xx_private *bcm)
+{
+ assert(!bcm43xx_using_pio(bcm));
+ assert(bcm->current_80211_core_idx >= 0);
+ assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES);
+ return &(bcm->core_80211_ext[bcm->current_80211_core_idx].dma);
+}
+static inline
+struct bcm43xx_phyinfo * bcm43xx_current_phy(struct bcm43xx_private *bcm)
+{
+ assert(bcm->current_80211_core_idx >= 0);
+ assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES);
+ return &(bcm->core_80211_ext[bcm->current_80211_core_idx].phy);
+}
+static inline
+struct bcm43xx_radioinfo * bcm43xx_current_radio(struct bcm43xx_private *bcm)
+{
+ assert(bcm->current_80211_core_idx >= 0);
+ assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES);
+ return &(bcm->core_80211_ext[bcm->current_80211_core_idx].radio);
+}
+
+/* Are we running in init_board() context? */
+static inline
+int bcm43xx_is_initializing(struct bcm43xx_private *bcm)
+{
+ if (bcm->initialized)
+ return 0;
+ if (bcm->shutting_down)
+ return 0;
+ return 1;
+}
+
+static inline
+struct bcm43xx_lopair * bcm43xx_get_lopair(struct bcm43xx_phyinfo *phy,
+ u16 radio_attenuation,
+ u16 baseband_attenuation)
+{
+ return phy->_lo_pairs + (radio_attenuation + 14 * (baseband_attenuation / 2));
+}
+
+
+static inline
+u16 bcm43xx_read16(struct bcm43xx_private *bcm, u16 offset)
+{
+ return ioread16(bcm->mmio_addr + core_offset(bcm) + offset);
+}
+
+static inline
+void bcm43xx_write16(struct bcm43xx_private *bcm, u16 offset, u16 value)
+{
+ iowrite16(value, bcm->mmio_addr + core_offset(bcm) + offset);
+}
+
+static inline
+u32 bcm43xx_read32(struct bcm43xx_private *bcm, u16 offset)
+{
+ return ioread32(bcm->mmio_addr + core_offset(bcm) + offset);
+}
+
+static inline
+void bcm43xx_write32(struct bcm43xx_private *bcm, u16 offset, u32 value)
+{
+ iowrite32(value, bcm->mmio_addr + core_offset(bcm) + offset);
+}
+
+static inline
+int bcm43xx_pci_read_config16(struct bcm43xx_private *bcm, int offset, u16 *value)
+{
+ return pci_read_config_word(bcm->pci_dev, offset, value);
+}
+
+static inline
+int bcm43xx_pci_read_config32(struct bcm43xx_private *bcm, int offset, u32 *value)
+{
+ return pci_read_config_dword(bcm->pci_dev, offset, value);
+}
+
+static inline
+int bcm43xx_pci_write_config16(struct bcm43xx_private *bcm, int offset, u16 value)
+{
+ return pci_write_config_word(bcm->pci_dev, offset, value);
+}
+
+static inline
+int bcm43xx_pci_write_config32(struct bcm43xx_private *bcm, int offset, u32 value)
+{
+ return pci_write_config_dword(bcm->pci_dev, offset, value);
+}
+
+/** Limit a value between two limits */
+#ifdef limit_value
+# undef limit_value
+#endif
+#define limit_value(value, min, max) \
+ ({ \
+ typeof(value) __value = (value); \
+ typeof(value) __min = (min); \
+ typeof(value) __max = (max); \
+ if (__value < __min) \
+ __value = __min; \
+ else if (__value > __max) \
+ __value = __max; \
+ __value; \
+ })
+
+/** Helpers to print MAC addresses. */
+#define BCM43xx_MACFMT "%02x:%02x:%02x:%02x:%02x:%02x"
+#define BCM43xx_MACARG(x) ((u8*)(x))[0], ((u8*)(x))[1], \
+ ((u8*)(x))[2], ((u8*)(x))[3], \
+ ((u8*)(x))[4], ((u8*)(x))[5]
+
+#endif /* BCM43xx_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
new file mode 100644
index 00000000000..d2c3401e9b7
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.c
@@ -0,0 +1,499 @@
+/*
+
+ Broadcom BCM43xx wireless driver
+
+ debugfs driver debugging code
+
+ Copyright (c) 2005 Michael Buesch <mbuesch@freenet.de>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+
+
+#include <linux/fs.h>
+#include <linux/debugfs.h>
+#include <linux/slab.h>
+#include <linux/netdevice.h>
+#include <linux/pci.h>
+#include <asm/io.h>
+
+#include "bcm43xx.h"
+#include "bcm43xx_main.h"
+#include "bcm43xx_debugfs.h"
+#include "bcm43xx_dma.h"
+#include "bcm43xx_pio.h"
+#include "bcm43xx_xmit.h"
+
+#define REALLY_BIG_BUFFER_SIZE (1024*256)
+
+static struct bcm43xx_debugfs fs;
+static char really_big_buffer[REALLY_BIG_BUFFER_SIZE];
+static DECLARE_MUTEX(big_buffer_sem);
+
+
+static ssize_t write_file_dummy(struct file *file, const char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ return count;
+}
+
+static int open_file_generic(struct inode *inode, struct file *file)
+{
+ file->private_data = inode->u.generic_ip;
+ return 0;
+}
+
+#define fappend(fmt, x...) pos += snprintf(buf + pos, len - pos, fmt , ##x)
+
+static ssize_t devinfo_read_file(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ const size_t len = REALLY_BIG_BUFFER_SIZE;
+
+ struct bcm43xx_private *bcm = file->private_data;
+ char *buf = really_big_buffer;
+ size_t pos = 0;
+ ssize_t res;
+ struct net_device *net_dev;
+ struct pci_dev *pci_dev;
+ unsigned long flags;
+ u16 tmp16;
+ int i;
+
+ down(&big_buffer_sem);
+
+ bcm43xx_lock_mmio(bcm, flags);
+ if (!bcm->initialized) {
+ fappend("Board not initialized.\n");
+ goto out;
+ }
+ net_dev = bcm->net_dev;
+ pci_dev = bcm->pci_dev;
+
+ /* This is where the information is written to the "devinfo" file */
+ fappend("*** %s devinfo ***\n", net_dev->name);
+ fappend("vendor: 0x%04x device: 0x%04x\n",
+ pci_dev->vendor, pci_dev->device);
+ fappend("subsystem_vendor: 0x%04x subsystem_device: 0x%04x\n",
+ pci_dev->subsystem_vendor, pci_dev->subsystem_device);
+ fappend("IRQ: %d\n", bcm->irq);
+ fappend("mmio_addr: 0x%p mmio_len: %u\n", bcm->mmio_addr, bcm->mmio_len);
+ fappend("chip_id: 0x%04x chip_rev: 0x%02x\n", bcm->chip_id, bcm->chip_rev);
+ if ((bcm->core_80211[0].rev >= 3) && (bcm43xx_read32(bcm, 0x0158) & (1 << 16)))
+ fappend("Radio disabled by hardware!\n");
+ if ((bcm->core_80211[0].rev < 3) && !(bcm43xx_read16(bcm, 0x049A) & (1 << 4)))
+ fappend("Radio disabled by hardware!\n");
+ fappend("board_vendor: 0x%04x board_type: 0x%04x\n", bcm->board_vendor,
+ bcm->board_type);
+
+ fappend("\nCores:\n");
+#define fappend_core(name, info) fappend("core \"" name "\" %s, %s, id: 0x%04x, " \
+ "rev: 0x%02x, index: 0x%02x\n", \
+ (info).available \
+ ? "available" : "nonavailable", \
+ (info).enabled \
+ ? "enabled" : "disabled", \
+ (info).id, (info).rev, (info).index)
+ fappend_core("CHIPCOMMON", bcm->core_chipcommon);
+ fappend_core("PCI", bcm->core_pci);
+ fappend_core("first 80211", bcm->core_80211[0]);
+ fappend_core("second 80211", bcm->core_80211[1]);
+#undef fappend_core
+ tmp16 = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
+ fappend("LEDs: ");
+ for (i = 0; i < BCM43xx_NR_LEDS; i++)
+ fappend("%d ", !!(tmp16 & (1 << i)));
+ fappend("\n");
+
+out:
+ bcm43xx_unlock_mmio(bcm, flags);
+ res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
+ up(&big_buffer_sem);
+ return res;
+}
+
+static ssize_t drvinfo_read_file(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ const size_t len = REALLY_BIG_BUFFER_SIZE;
+
+ char *buf = really_big_buffer;
+ size_t pos = 0;
+ ssize_t res;
+
+ down(&big_buffer_sem);
+
+ /* This is where the information is written to the "driver" file */
+ fappend(KBUILD_MODNAME " driver\n");
+ fappend("Compiled at: %s %s\n", __DATE__, __TIME__);
+
+ res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
+ up(&big_buffer_sem);
+ return res;
+}
+
+static ssize_t spromdump_read_file(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ const size_t len = REALLY_BIG_BUFFER_SIZE;
+
+ struct bcm43xx_private *bcm = file->private_data;
+ char *buf = really_big_buffer;
+ size_t pos = 0;
+ ssize_t res;
+ unsigned long flags;
+
+ down(&big_buffer_sem);
+ bcm43xx_lock_mmio(bcm, flags);
+ if (!bcm->initialized) {
+ fappend("Board not initialized.\n");
+ goto out;
+ }
+
+ /* This is where the information is written to the "sprom_dump" file */
+ fappend("boardflags: 0x%04x\n", bcm->sprom.boardflags);
+
+out:
+ bcm43xx_unlock_mmio(bcm, flags);
+ res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
+ up(&big_buffer_sem);
+ return res;
+}
+
+static ssize_t tsf_read_file(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ const size_t len = REALLY_BIG_BUFFER_SIZE;
+
+ struct bcm43xx_private *bcm = file->private_data;
+ char *buf = really_big_buffer;
+ size_t pos = 0;
+ ssize_t res;
+ unsigned long flags;
+ u64 tsf;
+
+ down(&big_buffer_sem);
+ bcm43xx_lock_mmio(bcm, flags);
+ if (!bcm->initialized) {
+ fappend("Board not initialized.\n");
+ goto out;
+ }
+ bcm43xx_tsf_read(bcm, &tsf);
+ fappend("0x%08x%08x\n",
+ (unsigned int)((tsf & 0xFFFFFFFF00000000ULL) >> 32),
+ (unsigned int)(tsf & 0xFFFFFFFFULL));
+
+out:
+ bcm43xx_unlock_mmio(bcm, flags);
+ res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
+ up(&big_buffer_sem);
+ return res;
+}
+
+static ssize_t tsf_write_file(struct file *file, const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct bcm43xx_private *bcm = file->private_data;
+ char *buf = really_big_buffer;
+ ssize_t buf_size;
+ ssize_t res;
+ unsigned long flags;
+ u64 tsf;
+
+ buf_size = min(count, sizeof (really_big_buffer) - 1);
+ down(&big_buffer_sem);
+ if (copy_from_user(buf, user_buf, buf_size)) {
+ res = -EFAULT;
+ goto out_up;
+ }
+ bcm43xx_lock_mmio(bcm, flags);
+ if (!bcm->initialized) {
+ printk(KERN_INFO PFX "debugfs: Board not initialized.\n");
+ res = -EFAULT;
+ goto out_unlock;
+ }
+ if (sscanf(buf, "%lli", &tsf) != 1) {
+ printk(KERN_INFO PFX "debugfs: invalid values for \"tsf\"\n");
+ res = -EINVAL;
+ goto out_unlock;
+ }
+ bcm43xx_tsf_write(bcm, tsf);
+ res = buf_size;
+
+out_unlock:
+ bcm43xx_unlock_mmio(bcm, flags);
+out_up:
+ up(&big_buffer_sem);
+ return res;
+}
+
+static ssize_t txstat_read_file(struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ const size_t len = REALLY_BIG_BUFFER_SIZE;
+
+ struct bcm43xx_private *bcm = file->private_data;
+ char *buf = really_big_buffer;
+ size_t pos = 0;
+ ssize_t res;
+ unsigned long flags;
+ struct bcm43xx_dfsentry *e;
+ struct bcm43xx_xmitstatus *status;
+ int i, cnt, j = 0;
+
+ down(&big_buffer_sem);
+ bcm43xx_lock(bcm, flags);
+
+ fappend("Last %d logged xmitstatus blobs (Latest first):\n\n",
+ BCM43xx_NR_LOGGED_XMITSTATUS);
+ e = bcm->dfsentry;
+ if (e->xmitstatus_printing == 0) {
+ /* At the beginning, make a copy of all data to avoid
+ * concurrency, as this function is called multiple
+ * times for big logs. Without copying, the data might
+ * change between reads. This would result in total trash.
+ */
+ e->xmitstatus_printing = 1;
+ e->saved_xmitstatus_ptr = e->xmitstatus_ptr;
+ e->saved_xmitstatus_cnt = e->xmitstatus_cnt;
+ memcpy(e->xmitstatus_print_buffer, e->xmitstatus_buffer,
+ BCM43xx_NR_LOGGED_XMITSTATUS * sizeof(*(e->xmitstatus_buffer)));
+ }
+ i = e->saved_xmitstatus_ptr - 1;
+ if (i < 0)
+ i = BCM43xx_NR_LOGGED_XMITSTATUS - 1;
+ cnt = e->saved_xmitstatus_cnt;
+ while (cnt) {
+ status = e->xmitstatus_print_buffer + i;
+ fappend("0x%02x: cookie: 0x%04x, flags: 0x%02x, "
+ "cnt1: 0x%02x, cnt2: 0x%02x, seq: 0x%04x, "
+ "unk: 0x%04x\n", j,
+ status->cookie, status->flags,
+ status->cnt1, status->cnt2, status->seq,
+ status->unknown);
+ j++;
+ cnt--;
+ i--;
+ if (i < 0)
+ i = BCM43xx_NR_LOGGED_XMITSTATUS - 1;
+ }
+
+ bcm43xx_unlock(bcm, flags);
+ res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
+ bcm43xx_lock(bcm, flags);
+ if (*ppos == pos) {
+ /* Done. Drop the copied data. */
+ e->xmitstatus_printing = 0;
+ }
+ bcm43xx_unlock(bcm, flags);
+ up(&big_buffer_sem);
+ return res;
+}
+
+#undef fappend
+
+
+static struct file_operations devinfo_fops = {
+ .read = devinfo_read_file,
+ .write = write_file_dummy,
+ .open = open_file_generic,
+};
+
+static struct file_operations spromdump_fops = {
+ .read = spromdump_read_file,
+ .write = write_file_dummy,
+ .open = open_file_generic,
+};
+
+static struct file_operations drvinfo_fops = {
+ .read = drvinfo_read_file,
+ .write = write_file_dummy,
+ .open = open_file_generic,
+};
+
+static struct file_operations tsf_fops = {
+ .read = tsf_read_file,
+ .write = tsf_write_file,
+ .open = open_file_generic,
+};
+
+static struct file_operations txstat_fops = {
+ .read = txstat_read_file,
+ .write = write_file_dummy,
+ .open = open_file_generic,
+};
+
+
+void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_dfsentry *e;
+ char devdir[IFNAMSIZ];
+
+ assert(bcm);
+ e = kzalloc(sizeof(*e), GFP_KERNEL);
+ if (!e) {
+ printk(KERN_ERR PFX "out of memory\n");
+ return;
+ }
+ e->bcm = bcm;
+ e->xmitstatus_buffer = kzalloc(BCM43xx_NR_LOGGED_XMITSTATUS
+ * sizeof(*(e->xmitstatus_buffer)),
+ GFP_KERNEL);
+ if (!e->xmitstatus_buffer) {
+ printk(KERN_ERR PFX "out of memory\n");
+ kfree(e);
+ return;
+ }
+ e->xmitstatus_print_buffer = kzalloc(BCM43xx_NR_LOGGED_XMITSTATUS
+ * sizeof(*(e->xmitstatus_buffer)),
+ GFP_KERNEL);
+ if (!e->xmitstatus_print_buffer) {
+ printk(KERN_ERR PFX "out of memory\n");
+ kfree(e);
+ return;
+ }
+
+
+ bcm->dfsentry = e;
+
+ strncpy(devdir, bcm->net_dev->name, ARRAY_SIZE(devdir));
+ e->subdir = debugfs_create_dir(devdir, fs.root);
+ e->dentry_devinfo = debugfs_create_file("devinfo", 0444, e->subdir,
+ bcm, &devinfo_fops);
+ if (!e->dentry_devinfo)
+ printk(KERN_ERR PFX "debugfs: creating \"devinfo\" for \"%s\" failed!\n", devdir);
+ e->dentry_spromdump = debugfs_create_file("sprom_dump", 0444, e->subdir,
+ bcm, &spromdump_fops);
+ if (!e->dentry_spromdump)
+ printk(KERN_ERR PFX "debugfs: creating \"sprom_dump\" for \"%s\" failed!\n", devdir);
+ e->dentry_tsf = debugfs_create_file("tsf", 0666, e->subdir,
+ bcm, &tsf_fops);
+ if (!e->dentry_tsf)
+ printk(KERN_ERR PFX "debugfs: creating \"tsf\" for \"%s\" failed!\n", devdir);
+ e->dentry_txstat = debugfs_create_file("tx_status", 0444, e->subdir,
+ bcm, &txstat_fops);
+ if (!e->dentry_txstat)
+ printk(KERN_ERR PFX "debugfs: creating \"tx_status\" for \"%s\" failed!\n", devdir);
+}
+
+void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_dfsentry *e;
+
+ if (!bcm)
+ return;
+
+ e = bcm->dfsentry;
+ assert(e);
+ debugfs_remove(e->dentry_spromdump);
+ debugfs_remove(e->dentry_devinfo);
+ debugfs_remove(e->dentry_tsf);
+ debugfs_remove(e->dentry_txstat);
+ debugfs_remove(e->subdir);
+ kfree(e->xmitstatus_buffer);
+ kfree(e->xmitstatus_print_buffer);
+ kfree(e);
+}
+
+void bcm43xx_debugfs_log_txstat(struct bcm43xx_private *bcm,
+ struct bcm43xx_xmitstatus *status)
+{
+ struct bcm43xx_dfsentry *e;
+ struct bcm43xx_xmitstatus *savedstatus;
+
+ /* This is protected by bcm->_lock */
+ e = bcm->dfsentry;
+ assert(e);
+ savedstatus = e->xmitstatus_buffer + e->xmitstatus_ptr;
+ memcpy(savedstatus, status, sizeof(*status));
+ e->xmitstatus_ptr++;
+ if (e->xmitstatus_ptr >= BCM43xx_NR_LOGGED_XMITSTATUS)
+ e->xmitstatus_ptr = 0;
+ if (e->xmitstatus_cnt < BCM43xx_NR_LOGGED_XMITSTATUS)
+ e->xmitstatus_cnt++;
+}
+
+void bcm43xx_debugfs_init(void)
+{
+ memset(&fs, 0, sizeof(fs));
+ fs.root = debugfs_create_dir(KBUILD_MODNAME, NULL);
+ if (!fs.root)
+ printk(KERN_ERR PFX "debugfs: creating \"" KBUILD_MODNAME "\" subdir failed!\n");
+ fs.dentry_driverinfo = debugfs_create_file("driver", 0444, fs.root, NULL, &drvinfo_fops);
+ if (!fs.dentry_driverinfo)
+ printk(KERN_ERR PFX "debugfs: creating \"" KBUILD_MODNAME "/driver\" failed!\n");
+}
+
+void bcm43xx_debugfs_exit(void)
+{
+ debugfs_remove(fs.dentry_driverinfo);
+ debugfs_remove(fs.root);
+}
+
+void bcm43xx_printk_dump(const char *data,
+ size_t size,
+ const char *description)
+{
+ size_t i;
+ char c;
+
+ printk(KERN_INFO PFX "Data dump (%s, %u bytes):",
+ description, size);
+ for (i = 0; i < size; i++) {
+ c = data[i];
+ if (i % 8 == 0)
+ printk("\n" KERN_INFO PFX "0x%08x: 0x%02x, ", i, c & 0xff);
+ else
+ printk("0x%02x, ", c & 0xff);
+ }
+ printk("\n");
+}
+
+void bcm43xx_printk_bitdump(const unsigned char *data,
+ size_t bytes, int msb_to_lsb,
+ const char *description)
+{
+ size_t i;
+ int j;
+ const unsigned char *d;
+
+ printk(KERN_INFO PFX "*** Bitdump (%s, %u bytes, %s) ***",
+ description, bytes, msb_to_lsb ? "MSB to LSB" : "LSB to MSB");
+ for (i = 0; i < bytes; i++) {
+ d = data + i;
+ if (i % 8 == 0)
+ printk("\n" KERN_INFO PFX "0x%08x: ", i);
+ if (msb_to_lsb) {
+ for (j = 7; j >= 0; j--) {
+ if (*d & (1 << j))
+ printk("1");
+ else
+ printk("0");
+ }
+ } else {
+ for (j = 0; j < 8; j++) {
+ if (*d & (1 << j))
+ printk("1");
+ else
+ printk("0");
+ }
+ }
+ printk(" ");
+ }
+ printk("\n");
+}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h
new file mode 100644
index 00000000000..50ce267f794
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_debugfs.h
@@ -0,0 +1,117 @@
+#ifndef BCM43xx_DEBUGFS_H_
+#define BCM43xx_DEBUGFS_H_
+
+struct bcm43xx_private;
+struct bcm43xx_xmitstatus;
+
+#ifdef CONFIG_BCM43XX_DEBUG
+
+#include <linux/list.h>
+#include <asm/semaphore.h>
+
+struct dentry;
+
+/* limited by the size of the "really_big_buffer" */
+#define BCM43xx_NR_LOGGED_XMITSTATUS 100
+
+struct bcm43xx_dfsentry {
+ struct dentry *subdir;
+ struct dentry *dentry_devinfo;
+ struct dentry *dentry_spromdump;
+ struct dentry *dentry_tsf;
+ struct dentry *dentry_txstat;
+
+ struct bcm43xx_private *bcm;
+
+ /* saved xmitstatus. */
+ struct bcm43xx_xmitstatus *xmitstatus_buffer;
+ int xmitstatus_ptr;
+ int xmitstatus_cnt;
+ /* We need a seperate buffer while printing to avoid
+ * concurrency issues. (New xmitstatus can arrive
+ * while we are printing).
+ */
+ struct bcm43xx_xmitstatus *xmitstatus_print_buffer;
+ int saved_xmitstatus_ptr;
+ int saved_xmitstatus_cnt;
+ int xmitstatus_printing;
+};
+
+struct bcm43xx_debugfs {
+ struct dentry *root;
+ struct dentry *dentry_driverinfo;
+};
+
+void bcm43xx_debugfs_init(void);
+void bcm43xx_debugfs_exit(void);
+void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm);
+void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm);
+void bcm43xx_debugfs_log_txstat(struct bcm43xx_private *bcm,
+ struct bcm43xx_xmitstatus *status);
+
+/* Debug helper: Dump binary data through printk. */
+void bcm43xx_printk_dump(const char *data,
+ size_t size,
+ const char *description);
+/* Debug helper: Dump bitwise binary data through printk. */
+void bcm43xx_printk_bitdump(const unsigned char *data,
+ size_t bytes, int msb_to_lsb,
+ const char *description);
+#define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description) \
+ do { \
+ bcm43xx_printk_bitdump((const unsigned char *)(pointer), \
+ sizeof(*(pointer)), \
+ (msb_to_lsb), \
+ (description)); \
+ } while (0)
+
+#else /* CONFIG_BCM43XX_DEBUG*/
+
+static inline
+void bcm43xx_debugfs_init(void) { }
+static inline
+void bcm43xx_debugfs_exit(void) { }
+static inline
+void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm) { }
+static inline
+void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm) { }
+static inline
+void bcm43xx_debugfs_log_txstat(struct bcm43xx_private *bcm,
+ struct bcm43xx_xmitstatus *status) { }
+
+static inline
+void bcm43xx_printk_dump(const char *data,
+ size_t size,
+ const char *description)
+{
+}
+static inline
+void bcm43xx_printk_bitdump(const unsigned char *data,
+ size_t bytes, int msb_to_lsb,
+ const char *description)
+{
+}
+#define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description) do { /* nothing */ } while (0)
+
+#endif /* CONFIG_BCM43XX_DEBUG*/
+
+/* Ugly helper macros to make incomplete code more verbose on runtime */
+#ifdef TODO
+# undef TODO
+#endif
+#define TODO() \
+ do { \
+ printk(KERN_INFO PFX "TODO: Incomplete code in %s() at %s:%d\n", \
+ __FUNCTION__, __FILE__, __LINE__); \
+ } while (0)
+
+#ifdef FIXME
+# undef FIXME
+#endif
+#define FIXME() \
+ do { \
+ printk(KERN_INFO PFX "FIXME: Possibly broken code in %s() at %s:%d\n", \
+ __FUNCTION__, __FILE__, __LINE__); \
+ } while (0)
+
+#endif /* BCM43xx_DEBUGFS_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.c b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c
new file mode 100644
index 00000000000..c3681b8f09b
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.c
@@ -0,0 +1,968 @@
+/*
+
+ Broadcom BCM43xx wireless driver
+
+ DMA ringbuffer and descriptor allocation/management
+
+ Copyright (c) 2005 Michael Buesch <mbuesch@freenet.de>
+
+ Some code in this file is derived from the b44.c driver
+ Copyright (C) 2002 David S. Miller
+ Copyright (C) Pekka Pietikainen
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include "bcm43xx.h"
+#include "bcm43xx_dma.h"
+#include "bcm43xx_main.h"
+#include "bcm43xx_debugfs.h"
+#include "bcm43xx_power.h"
+#include "bcm43xx_xmit.h"
+
+#include <linux/dma-mapping.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/skbuff.h>
+
+
+static inline int free_slots(struct bcm43xx_dmaring *ring)
+{
+ return (ring->nr_slots - ring->used_slots);
+}
+
+static inline int next_slot(struct bcm43xx_dmaring *ring, int slot)
+{
+ assert(slot >= -1 && slot <= ring->nr_slots - 1);
+ if (slot == ring->nr_slots - 1)
+ return 0;
+ return slot + 1;
+}
+
+static inline int prev_slot(struct bcm43xx_dmaring *ring, int slot)
+{
+ assert(slot >= 0 && slot <= ring->nr_slots - 1);
+ if (slot == 0)
+ return ring->nr_slots - 1;
+ return slot - 1;
+}
+
+/* Request a slot for usage. */
+static inline
+int request_slot(struct bcm43xx_dmaring *ring)
+{
+ int slot;
+
+ assert(ring->tx);
+ assert(!ring->suspended);
+ assert(free_slots(ring) != 0);
+
+ slot = next_slot(ring, ring->current_slot);
+ ring->current_slot = slot;
+ ring->used_slots++;
+
+ /* Check the number of available slots and suspend TX,
+ * if we are running low on free slots.
+ */
+ if (unlikely(free_slots(ring) < ring->suspend_mark)) {
+ netif_stop_queue(ring->bcm->net_dev);
+ ring->suspended = 1;
+ }
+#ifdef CONFIG_BCM43XX_DEBUG
+ if (ring->used_slots > ring->max_used_slots)
+ ring->max_used_slots = ring->used_slots;
+#endif /* CONFIG_BCM43XX_DEBUG*/
+
+ return slot;
+}
+
+/* Return a slot to the free slots. */
+static inline
+void return_slot(struct bcm43xx_dmaring *ring, int slot)
+{
+ assert(ring->tx);
+
+ ring->used_slots--;
+
+ /* Check if TX is suspended and check if we have
+ * enough free slots to resume it again.
+ */
+ if (unlikely(ring->suspended)) {
+ if (free_slots(ring) >= ring->resume_mark) {
+ ring->suspended = 0;
+ netif_wake_queue(ring->bcm->net_dev);
+ }
+ }
+}
+
+static inline
+dma_addr_t map_descbuffer(struct bcm43xx_dmaring *ring,
+ unsigned char *buf,
+ size_t len,
+ int tx)
+{
+ dma_addr_t dmaaddr;
+
+ if (tx) {
+ dmaaddr = dma_map_single(&ring->bcm->pci_dev->dev,
+ buf, len,
+ DMA_TO_DEVICE);
+ } else {
+ dmaaddr = dma_map_single(&ring->bcm->pci_dev->dev,
+ buf, len,
+ DMA_FROM_DEVICE);
+ }
+
+ return dmaaddr;
+}
+
+static inline
+void unmap_descbuffer(struct bcm43xx_dmaring *ring,
+ dma_addr_t addr,
+ size_t len,
+ int tx)
+{
+ if (tx) {
+ dma_unmap_single(&ring->bcm->pci_dev->dev,
+ addr, len,
+ DMA_TO_DEVICE);
+ } else {
+ dma_unmap_single(&ring->bcm->pci_dev->dev,
+ addr, len,
+ DMA_FROM_DEVICE);
+ }
+}
+
+static inline
+void sync_descbuffer_for_cpu(struct bcm43xx_dmaring *ring,
+ dma_addr_t addr,
+ size_t len)
+{
+ assert(!ring->tx);
+
+ dma_sync_single_for_cpu(&ring->bcm->pci_dev->dev,
+ addr, len, DMA_FROM_DEVICE);
+}
+
+static inline
+void sync_descbuffer_for_device(struct bcm43xx_dmaring *ring,
+ dma_addr_t addr,
+ size_t len)
+{
+ assert(!ring->tx);
+
+ dma_sync_single_for_device(&ring->bcm->pci_dev->dev,
+ addr, len, DMA_FROM_DEVICE);
+}
+
+/* Unmap and free a descriptor buffer. */
+static inline
+void free_descriptor_buffer(struct bcm43xx_dmaring *ring,
+ struct bcm43xx_dmadesc *desc,
+ struct bcm43xx_dmadesc_meta *meta,
+ int irq_context)
+{
+ assert(meta->skb);
+ if (irq_context)
+ dev_kfree_skb_irq(meta->skb);
+ else
+ dev_kfree_skb(meta->skb);
+ meta->skb = NULL;
+}
+
+static int alloc_ringmemory(struct bcm43xx_dmaring *ring)
+{
+ struct device *dev = &(ring->bcm->pci_dev->dev);
+
+ ring->vbase = dma_alloc_coherent(dev, BCM43xx_DMA_RINGMEMSIZE,
+ &(ring->dmabase), GFP_KERNEL);
+ if (!ring->vbase) {
+ printk(KERN_ERR PFX "DMA ringmemory allocation failed\n");
+ return -ENOMEM;
+ }
+ if (ring->dmabase + BCM43xx_DMA_RINGMEMSIZE > BCM43xx_DMA_BUSADDRMAX) {
+ printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA RINGMEMORY >1G "
+ "(0x%08x, len: %lu)\n",
+ ring->dmabase, BCM43xx_DMA_RINGMEMSIZE);
+ dma_free_coherent(dev, BCM43xx_DMA_RINGMEMSIZE,
+ ring->vbase, ring->dmabase);
+ return -ENOMEM;
+ }
+ assert(!(ring->dmabase & 0x000003FF));
+ memset(ring->vbase, 0, BCM43xx_DMA_RINGMEMSIZE);
+
+ return 0;
+}
+
+static void free_ringmemory(struct bcm43xx_dmaring *ring)
+{
+ struct device *dev = &(ring->bcm->pci_dev->dev);
+
+ dma_free_coherent(dev, BCM43xx_DMA_RINGMEMSIZE,
+ ring->vbase, ring->dmabase);
+}
+
+/* Reset the RX DMA channel */
+int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_private *bcm,
+ u16 mmio_base)
+{
+ int i;
+ u32 value;
+
+ bcm43xx_write32(bcm,
+ mmio_base + BCM43xx_DMA_RX_CONTROL,
+ 0x00000000);
+ for (i = 0; i < 1000; i++) {
+ value = bcm43xx_read32(bcm,
+ mmio_base + BCM43xx_DMA_RX_STATUS);
+ value &= BCM43xx_DMA_RXSTAT_STAT_MASK;
+ if (value == BCM43xx_DMA_RXSTAT_STAT_DISABLED) {
+ i = -1;
+ break;
+ }
+ udelay(10);
+ }
+ if (i != -1) {
+ printk(KERN_ERR PFX "Error: Wait on DMA RX status timed out.\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+/* Reset the RX DMA channel */
+int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_private *bcm,
+ u16 mmio_base)
+{
+ int i;
+ u32 value;
+
+ for (i = 0; i < 1000; i++) {
+ value = bcm43xx_read32(bcm,
+ mmio_base + BCM43xx_DMA_TX_STATUS);
+ value &= BCM43xx_DMA_TXSTAT_STAT_MASK;
+ if (value == BCM43xx_DMA_TXSTAT_STAT_DISABLED ||
+ value == BCM43xx_DMA_TXSTAT_STAT_IDLEWAIT ||
+ value == BCM43xx_DMA_TXSTAT_STAT_STOPPED)
+ break;
+ udelay(10);
+ }
+ bcm43xx_write32(bcm,
+ mmio_base + BCM43xx_DMA_TX_CONTROL,
+ 0x00000000);
+ for (i = 0; i < 1000; i++) {
+ value = bcm43xx_read32(bcm,
+ mmio_base + BCM43xx_DMA_TX_STATUS);
+ value &= BCM43xx_DMA_TXSTAT_STAT_MASK;
+ if (value == BCM43xx_DMA_TXSTAT_STAT_DISABLED) {
+ i = -1;
+ break;
+ }
+ udelay(10);
+ }
+ if (i != -1) {
+ printk(KERN_ERR PFX "Error: Wait on DMA TX status timed out.\n");
+ return -ENODEV;
+ }
+ /* ensure the reset is completed. */
+ udelay(300);
+
+ return 0;
+}
+
+static int setup_rx_descbuffer(struct bcm43xx_dmaring *ring,
+ struct bcm43xx_dmadesc *desc,
+ struct bcm43xx_dmadesc_meta *meta,
+ gfp_t gfp_flags)
+{
+ struct bcm43xx_rxhdr *rxhdr;
+ dma_addr_t dmaaddr;
+ u32 desc_addr;
+ u32 desc_ctl;
+ const int slot = (int)(desc - ring->vbase);
+ struct sk_buff *skb;
+
+ assert(slot >= 0 && slot < ring->nr_slots);
+ assert(!ring->tx);
+
+ skb = __dev_alloc_skb(ring->rx_buffersize, gfp_flags);
+ if (unlikely(!skb))
+ return -ENOMEM;
+ dmaaddr = map_descbuffer(ring, skb->data, ring->rx_buffersize, 0);
+ if (unlikely(dmaaddr + ring->rx_buffersize > BCM43xx_DMA_BUSADDRMAX)) {
+ unmap_descbuffer(ring, dmaaddr, ring->rx_buffersize, 0);
+ dev_kfree_skb_any(skb);
+ printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA RX SKB >1G "
+ "(0x%08x, len: %u)\n",
+ dmaaddr, ring->rx_buffersize);
+ return -ENOMEM;
+ }
+ meta->skb = skb;
+ meta->dmaaddr = dmaaddr;
+ skb->dev = ring->bcm->net_dev;
+ desc_addr = (u32)(dmaaddr + ring->memoffset);
+ desc_ctl = (BCM43xx_DMADTOR_BYTECNT_MASK &
+ (u32)(ring->rx_buffersize - ring->frameoffset));
+ if (slot == ring->nr_slots - 1)
+ desc_ctl |= BCM43xx_DMADTOR_DTABLEEND;
+ set_desc_addr(desc, desc_addr);
+ set_desc_ctl(desc, desc_ctl);
+
+ rxhdr = (struct bcm43xx_rxhdr *)(skb->data);
+ rxhdr->frame_length = 0;
+ rxhdr->flags1 = 0;
+
+ return 0;
+}
+
+/* Allocate the initial descbuffers.
+ * This is used for an RX ring only.
+ */
+static int alloc_initial_descbuffers(struct bcm43xx_dmaring *ring)
+{
+ int i, err = -ENOMEM;
+ struct bcm43xx_dmadesc *desc;
+ struct bcm43xx_dmadesc_meta *meta;
+
+ for (i = 0; i < ring->nr_slots; i++) {
+ desc = ring->vbase + i;
+ meta = ring->meta + i;
+
+ err = setup_rx_descbuffer(ring, desc, meta, GFP_KERNEL);
+ if (err)
+ goto err_unwind;
+ }
+ ring->used_slots = ring->nr_slots;
+ err = 0;
+out:
+ return err;
+
+err_unwind:
+ for (i--; i >= 0; i--) {
+ desc = ring->vbase + i;
+ meta = ring->meta + i;
+
+ unmap_descbuffer(ring, meta->dmaaddr, ring->rx_buffersize, 0);
+ dev_kfree_skb(meta->skb);
+ }
+ goto out;
+}
+
+/* Do initial setup of the DMA controller.
+ * Reset the controller, write the ring busaddress
+ * and switch the "enable" bit on.
+ */
+static int dmacontroller_setup(struct bcm43xx_dmaring *ring)
+{
+ int err = 0;
+ u32 value;
+
+ if (ring->tx) {
+ /* Set Transmit Control register to "transmit enable" */
+ bcm43xx_dma_write(ring, BCM43xx_DMA_TX_CONTROL,
+ BCM43xx_DMA_TXCTRL_ENABLE);
+ /* Set Transmit Descriptor ring address. */
+ bcm43xx_dma_write(ring, BCM43xx_DMA_TX_DESC_RING,
+ ring->dmabase + ring->memoffset);
+ } else {
+ err = alloc_initial_descbuffers(ring);
+ if (err)
+ goto out;
+ /* Set Receive Control "receive enable" and frame offset */
+ value = (ring->frameoffset << BCM43xx_DMA_RXCTRL_FRAMEOFF_SHIFT);
+ value |= BCM43xx_DMA_RXCTRL_ENABLE;
+ bcm43xx_dma_write(ring, BCM43xx_DMA_RX_CONTROL, value);
+ /* Set Receive Descriptor ring address. */
+ bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_RING,
+ ring->dmabase + ring->memoffset);
+ /* Init the descriptor pointer. */
+ bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_INDEX, 200);
+ }
+
+out:
+ return err;
+}
+
+/* Shutdown the DMA controller. */
+static void dmacontroller_cleanup(struct bcm43xx_dmaring *ring)
+{
+ if (ring->tx) {
+ bcm43xx_dmacontroller_tx_reset(ring->bcm, ring->mmio_base);
+ /* Zero out Transmit Descriptor ring address. */
+ bcm43xx_dma_write(ring, BCM43xx_DMA_TX_DESC_RING, 0);
+ } else {
+ bcm43xx_dmacontroller_rx_reset(ring->bcm, ring->mmio_base);
+ /* Zero out Receive Descriptor ring address. */
+ bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_RING, 0);
+ }
+}
+
+static void free_all_descbuffers(struct bcm43xx_dmaring *ring)
+{
+ struct bcm43xx_dmadesc *desc;
+ struct bcm43xx_dmadesc_meta *meta;
+ int i;
+
+ if (!ring->used_slots)
+ return;
+ for (i = 0; i < ring->nr_slots; i++) {
+ desc = ring->vbase + i;
+ meta = ring->meta + i;
+
+ if (!meta->skb) {
+ assert(ring->tx);
+ continue;
+ }
+ if (ring->tx) {
+ unmap_descbuffer(ring, meta->dmaaddr,
+ meta->skb->len, 1);
+ } else {
+ unmap_descbuffer(ring, meta->dmaaddr,
+ ring->rx_buffersize, 0);
+ }
+ free_descriptor_buffer(ring, desc, meta, 0);
+ }
+}
+
+/* Main initialization function. */
+static
+struct bcm43xx_dmaring * bcm43xx_setup_dmaring(struct bcm43xx_private *bcm,
+ u16 dma_controller_base,
+ int nr_descriptor_slots,
+ int tx)
+{
+ struct bcm43xx_dmaring *ring;
+ int err;
+
+ ring = kzalloc(sizeof(*ring), GFP_KERNEL);
+ if (!ring)
+ goto out;
+
+ ring->meta = kzalloc(sizeof(*ring->meta) * nr_descriptor_slots,
+ GFP_KERNEL);
+ if (!ring->meta)
+ goto err_kfree_ring;
+
+ ring->memoffset = BCM43xx_DMA_DMABUSADDROFFSET;
+#ifdef CONFIG_BCM947XX
+ if (bcm->pci_dev->bus->number == 0)
+ ring->memoffset = 0;
+#endif
+
+ ring->bcm = bcm;
+ ring->nr_slots = nr_descriptor_slots;
+ ring->suspend_mark = ring->nr_slots * BCM43xx_TXSUSPEND_PERCENT / 100;
+ ring->resume_mark = ring->nr_slots * BCM43xx_TXRESUME_PERCENT / 100;
+ assert(ring->suspend_mark < ring->resume_mark);
+ ring->mmio_base = dma_controller_base;
+ if (tx) {
+ ring->tx = 1;
+ ring->current_slot = -1;
+ } else {
+ switch (dma_controller_base) {
+ case BCM43xx_MMIO_DMA1_BASE:
+ ring->rx_buffersize = BCM43xx_DMA1_RXBUFFERSIZE;
+ ring->frameoffset = BCM43xx_DMA1_RX_FRAMEOFFSET;
+ break;
+ case BCM43xx_MMIO_DMA4_BASE:
+ ring->rx_buffersize = BCM43xx_DMA4_RXBUFFERSIZE;
+ ring->frameoffset = BCM43xx_DMA4_RX_FRAMEOFFSET;
+ break;
+ default:
+ assert(0);
+ }
+ }
+
+ err = alloc_ringmemory(ring);
+ if (err)
+ goto err_kfree_meta;
+ err = dmacontroller_setup(ring);
+ if (err)
+ goto err_free_ringmemory;
+
+out:
+ return ring;
+
+err_free_ringmemory:
+ free_ringmemory(ring);
+err_kfree_meta:
+ kfree(ring->meta);
+err_kfree_ring:
+ kfree(ring);
+ ring = NULL;
+ goto out;
+}
+
+/* Main cleanup function. */
+static void bcm43xx_destroy_dmaring(struct bcm43xx_dmaring *ring)
+{
+ if (!ring)
+ return;
+
+ dprintk(KERN_INFO PFX "DMA 0x%04x (%s) max used slots: %d/%d\n",
+ ring->mmio_base,
+ (ring->tx) ? "TX" : "RX",
+ ring->max_used_slots, ring->nr_slots);
+ /* Device IRQs are disabled prior entering this function,
+ * so no need to take care of concurrency with rx handler stuff.
+ */
+ dmacontroller_cleanup(ring);
+ free_all_descbuffers(ring);
+ free_ringmemory(ring);
+
+ kfree(ring->meta);
+ kfree(ring);
+}
+
+void bcm43xx_dma_free(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_dma *dma;
+
+ if (bcm43xx_using_pio(bcm))
+ return;
+ dma = bcm43xx_current_dma(bcm);
+
+ bcm43xx_destroy_dmaring(dma->rx_ring1);
+ dma->rx_ring1 = NULL;
+ bcm43xx_destroy_dmaring(dma->rx_ring0);
+ dma->rx_ring0 = NULL;
+ bcm43xx_destroy_dmaring(dma->tx_ring3);
+ dma->tx_ring3 = NULL;
+ bcm43xx_destroy_dmaring(dma->tx_ring2);
+ dma->tx_ring2 = NULL;
+ bcm43xx_destroy_dmaring(dma->tx_ring1);
+ dma->tx_ring1 = NULL;
+ bcm43xx_destroy_dmaring(dma->tx_ring0);
+ dma->tx_ring0 = NULL;
+}
+
+int bcm43xx_dma_init(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_dma *dma = bcm43xx_current_dma(bcm);
+ struct bcm43xx_dmaring *ring;
+ int err = -ENOMEM;
+
+ /* setup TX DMA channels. */
+ ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA1_BASE,
+ BCM43xx_TXRING_SLOTS, 1);
+ if (!ring)
+ goto out;
+ dma->tx_ring0 = ring;
+
+ ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA2_BASE,
+ BCM43xx_TXRING_SLOTS, 1);
+ if (!ring)
+ goto err_destroy_tx0;
+ dma->tx_ring1 = ring;
+
+ ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA3_BASE,
+ BCM43xx_TXRING_SLOTS, 1);
+ if (!ring)
+ goto err_destroy_tx1;
+ dma->tx_ring2 = ring;
+
+ ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA4_BASE,
+ BCM43xx_TXRING_SLOTS, 1);
+ if (!ring)
+ goto err_destroy_tx2;
+ dma->tx_ring3 = ring;
+
+ /* setup RX DMA channels. */
+ ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA1_BASE,
+ BCM43xx_RXRING_SLOTS, 0);
+ if (!ring)
+ goto err_destroy_tx3;
+ dma->rx_ring0 = ring;
+
+ if (bcm->current_core->rev < 5) {
+ ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA4_BASE,
+ BCM43xx_RXRING_SLOTS, 0);
+ if (!ring)
+ goto err_destroy_rx0;
+ dma->rx_ring1 = ring;
+ }
+
+ dprintk(KERN_INFO PFX "DMA initialized\n");
+ err = 0;
+out:
+ return err;
+
+err_destroy_rx0:
+ bcm43xx_destroy_dmaring(dma->rx_ring0);
+ dma->rx_ring0 = NULL;
+err_destroy_tx3:
+ bcm43xx_destroy_dmaring(dma->tx_ring3);
+ dma->tx_ring3 = NULL;
+err_destroy_tx2:
+ bcm43xx_destroy_dmaring(dma->tx_ring2);
+ dma->tx_ring2 = NULL;
+err_destroy_tx1:
+ bcm43xx_destroy_dmaring(dma->tx_ring1);
+ dma->tx_ring1 = NULL;
+err_destroy_tx0:
+ bcm43xx_destroy_dmaring(dma->tx_ring0);
+ dma->tx_ring0 = NULL;
+ goto out;
+}
+
+/* Generate a cookie for the TX header. */
+static u16 generate_cookie(struct bcm43xx_dmaring *ring,
+ int slot)
+{
+ u16 cookie = 0x0000;
+
+ /* Use the upper 4 bits of the cookie as
+ * DMA controller ID and store the slot number
+ * in the lower 12 bits
+ */
+ switch (ring->mmio_base) {
+ default:
+ assert(0);
+ case BCM43xx_MMIO_DMA1_BASE:
+ break;
+ case BCM43xx_MMIO_DMA2_BASE:
+ cookie = 0x1000;
+ break;
+ case BCM43xx_MMIO_DMA3_BASE:
+ cookie = 0x2000;
+ break;
+ case BCM43xx_MMIO_DMA4_BASE:
+ cookie = 0x3000;
+ break;
+ }
+ assert(((u16)slot & 0xF000) == 0x0000);
+ cookie |= (u16)slot;
+
+ return cookie;
+}
+
+/* Inspect a cookie and find out to which controller/slot it belongs. */
+static
+struct bcm43xx_dmaring * parse_cookie(struct bcm43xx_private *bcm,
+ u16 cookie, int *slot)
+{
+ struct bcm43xx_dma *dma = bcm43xx_current_dma(bcm);
+ struct bcm43xx_dmaring *ring = NULL;
+
+ switch (cookie & 0xF000) {
+ case 0x0000:
+ ring = dma->tx_ring0;
+ break;
+ case 0x1000:
+ ring = dma->tx_ring1;
+ break;
+ case 0x2000:
+ ring = dma->tx_ring2;
+ break;
+ case 0x3000:
+ ring = dma->tx_ring3;
+ break;
+ default:
+ assert(0);
+ }
+ *slot = (cookie & 0x0FFF);
+ assert(*slot >= 0 && *slot < ring->nr_slots);
+
+ return ring;
+}
+
+static void dmacontroller_poke_tx(struct bcm43xx_dmaring *ring,
+ int slot)
+{
+ /* Everything is ready to start. Buffers are DMA mapped and
+ * associated with slots.
+ * "slot" is the last slot of the new frame we want to transmit.
+ * Close your seat belts now, please.
+ */
+ wmb();
+ slot = next_slot(ring, slot);
+ bcm43xx_dma_write(ring, BCM43xx_DMA_TX_DESC_INDEX,
+ (u32)(slot * sizeof(struct bcm43xx_dmadesc)));
+}
+
+static int dma_tx_fragment(struct bcm43xx_dmaring *ring,
+ struct sk_buff *skb,
+ u8 cur_frag)
+{
+ int slot;
+ struct bcm43xx_dmadesc *desc;
+ struct bcm43xx_dmadesc_meta *meta;
+ u32 desc_ctl;
+ u32 desc_addr;
+
+ assert(skb_shinfo(skb)->nr_frags == 0);
+
+ slot = request_slot(ring);
+ desc = ring->vbase + slot;
+ meta = ring->meta + slot;
+
+ /* Add a device specific TX header. */
+ assert(skb_headroom(skb) >= sizeof(struct bcm43xx_txhdr));
+ /* Reserve enough headroom for the device tx header. */
+ __skb_push(skb, sizeof(struct bcm43xx_txhdr));
+ /* Now calculate and add the tx header.
+ * The tx header includes the PLCP header.
+ */
+ bcm43xx_generate_txhdr(ring->bcm,
+ (struct bcm43xx_txhdr *)skb->data,
+ skb->data + sizeof(struct bcm43xx_txhdr),
+ skb->len - sizeof(struct bcm43xx_txhdr),
+ (cur_frag == 0),
+ generate_cookie(ring, slot));
+
+ meta->skb = skb;
+ meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
+ if (unlikely(meta->dmaaddr + skb->len > BCM43xx_DMA_BUSADDRMAX)) {
+ return_slot(ring, slot);
+ printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA TX SKB >1G "
+ "(0x%08x, len: %u)\n",
+ meta->dmaaddr, skb->len);
+ return -ENOMEM;
+ }
+
+ desc_addr = (u32)(meta->dmaaddr + ring->memoffset);
+ desc_ctl = BCM43xx_DMADTOR_FRAMESTART | BCM43xx_DMADTOR_FRAMEEND;
+ desc_ctl |= BCM43xx_DMADTOR_COMPIRQ;
+ desc_ctl |= (BCM43xx_DMADTOR_BYTECNT_MASK &
+ (u32)(meta->skb->len - ring->frameoffset));
+ if (slot == ring->nr_slots - 1)
+ desc_ctl |= BCM43xx_DMADTOR_DTABLEEND;
+
+ set_desc_ctl(desc, desc_ctl);
+ set_desc_addr(desc, desc_addr);
+ /* Now transfer the whole frame. */
+ dmacontroller_poke_tx(ring, slot);
+
+ return 0;
+}
+
+int bcm43xx_dma_tx(struct bcm43xx_private *bcm,
+ struct ieee80211_txb *txb)
+{
+ /* We just received a packet from the kernel network subsystem.
+ * Add headers and DMA map the memory. Poke
+ * the device to send the stuff.
+ * Note that this is called from atomic context.
+ */
+ struct bcm43xx_dmaring *ring = bcm43xx_current_dma(bcm)->tx_ring1;
+ u8 i;
+ struct sk_buff *skb;
+
+ assert(ring->tx);
+ if (unlikely(free_slots(ring) < txb->nr_frags)) {
+ /* The queue should be stopped,
+ * if we are low on free slots.
+ * If this ever triggers, we have to lower the suspend_mark.
+ */
+ dprintkl(KERN_ERR PFX "Out of DMA descriptor slots!\n");
+ return -ENOMEM;
+ }
+
+ for (i = 0; i < txb->nr_frags; i++) {
+ skb = txb->fragments[i];
+ /* Take skb from ieee80211_txb_free */
+ txb->fragments[i] = NULL;
+ dma_tx_fragment(ring, skb, i);
+ //TODO: handle failure of dma_tx_fragment
+ }
+ ieee80211_txb_free(txb);
+
+ return 0;
+}
+
+void bcm43xx_dma_handle_xmitstatus(struct bcm43xx_private *bcm,
+ struct bcm43xx_xmitstatus *status)
+{
+ struct bcm43xx_dmaring *ring;
+ struct bcm43xx_dmadesc *desc;
+ struct bcm43xx_dmadesc_meta *meta;
+ int is_last_fragment;
+ int slot;
+
+ ring = parse_cookie(bcm, status->cookie, &slot);
+ assert(ring);
+ assert(ring->tx);
+ assert(get_desc_ctl(ring->vbase + slot) & BCM43xx_DMADTOR_FRAMESTART);
+ while (1) {
+ assert(slot >= 0 && slot < ring->nr_slots);
+ desc = ring->vbase + slot;
+ meta = ring->meta + slot;
+
+ is_last_fragment = !!(get_desc_ctl(desc) & BCM43xx_DMADTOR_FRAMEEND);
+ unmap_descbuffer(ring, meta->dmaaddr, meta->skb->len, 1);
+ free_descriptor_buffer(ring, desc, meta, 1);
+ /* Everything belonging to the slot is unmapped
+ * and freed, so we can return it.
+ */
+ return_slot(ring, slot);
+
+ if (is_last_fragment)
+ break;
+ slot = next_slot(ring, slot);
+ }
+ bcm->stats.last_tx = jiffies;
+}
+
+static void dma_rx(struct bcm43xx_dmaring *ring,
+ int *slot)
+{
+ struct bcm43xx_dmadesc *desc;
+ struct bcm43xx_dmadesc_meta *meta;
+ struct bcm43xx_rxhdr *rxhdr;
+ struct sk_buff *skb;
+ u16 len;
+ int err;
+ dma_addr_t dmaaddr;
+
+ desc = ring->vbase + *slot;
+ meta = ring->meta + *slot;
+
+ sync_descbuffer_for_cpu(ring, meta->dmaaddr, ring->rx_buffersize);
+ skb = meta->skb;
+
+ if (ring->mmio_base == BCM43xx_MMIO_DMA4_BASE) {
+ /* We received an xmit status. */
+ struct bcm43xx_hwxmitstatus *hw = (struct bcm43xx_hwxmitstatus *)skb->data;
+ struct bcm43xx_xmitstatus stat;
+
+ stat.cookie = le16_to_cpu(hw->cookie);
+ stat.flags = hw->flags;
+ stat.cnt1 = hw->cnt1;
+ stat.cnt2 = hw->cnt2;
+ stat.seq = le16_to_cpu(hw->seq);
+ stat.unknown = le16_to_cpu(hw->unknown);
+
+ bcm43xx_debugfs_log_txstat(ring->bcm, &stat);
+ bcm43xx_dma_handle_xmitstatus(ring->bcm, &stat);
+ /* recycle the descriptor buffer. */
+ sync_descbuffer_for_device(ring, meta->dmaaddr, ring->rx_buffersize);
+
+ return;
+ }
+ rxhdr = (struct bcm43xx_rxhdr *)skb->data;
+ len = le16_to_cpu(rxhdr->frame_length);
+ if (len == 0) {
+ int i = 0;
+
+ do {
+ udelay(2);
+ barrier();
+ len = le16_to_cpu(rxhdr->frame_length);
+ } while (len == 0 && i++ < 5);
+ if (unlikely(len == 0)) {
+ /* recycle the descriptor buffer. */
+ sync_descbuffer_for_device(ring, meta->dmaaddr,
+ ring->rx_buffersize);
+ goto drop;
+ }
+ }
+ if (unlikely(len > ring->rx_buffersize)) {
+ /* The data did not fit into one descriptor buffer
+ * and is split over multiple buffers.
+ * This should never happen, as we try to allocate buffers
+ * big enough. So simply ignore this packet.
+ */
+ int cnt = 0;
+ s32 tmp = len;
+
+ while (1) {
+ desc = ring->vbase + *slot;
+ meta = ring->meta + *slot;
+ /* recycle the descriptor buffer. */
+ sync_descbuffer_for_device(ring, meta->dmaaddr,
+ ring->rx_buffersize);
+ *slot = next_slot(ring, *slot);
+ cnt++;
+ tmp -= ring->rx_buffersize;
+ if (tmp <= 0)
+ break;
+ }
+ printkl(KERN_ERR PFX "DMA RX buffer too small "
+ "(len: %u, buffer: %u, nr-dropped: %d)\n",
+ len, ring->rx_buffersize, cnt);
+ goto drop;
+ }
+ len -= IEEE80211_FCS_LEN;
+
+ dmaaddr = meta->dmaaddr;
+ err = setup_rx_descbuffer(ring, desc, meta, GFP_ATOMIC);
+ if (unlikely(err)) {
+ dprintkl(KERN_ERR PFX "DMA RX: setup_rx_descbuffer() failed\n");
+ sync_descbuffer_for_device(ring, dmaaddr,
+ ring->rx_buffersize);
+ goto drop;
+ }
+
+ unmap_descbuffer(ring, dmaaddr, ring->rx_buffersize, 0);
+ skb_put(skb, len + ring->frameoffset);
+ skb_pull(skb, ring->frameoffset);
+
+ err = bcm43xx_rx(ring->bcm, skb, rxhdr);
+ if (err) {
+ dev_kfree_skb_irq(skb);
+ goto drop;
+ }
+
+drop:
+ return;
+}
+
+void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring)
+{
+ u32 status;
+ u16 descptr;
+ int slot, current_slot;
+#ifdef CONFIG_BCM43XX_DEBUG
+ int used_slots = 0;
+#endif
+
+ assert(!ring->tx);
+ status = bcm43xx_dma_read(ring, BCM43xx_DMA_RX_STATUS);
+ descptr = (status & BCM43xx_DMA_RXSTAT_DPTR_MASK);
+ current_slot = descptr / sizeof(struct bcm43xx_dmadesc);
+ assert(current_slot >= 0 && current_slot < ring->nr_slots);
+
+ slot = ring->current_slot;
+ for ( ; slot != current_slot; slot = next_slot(ring, slot)) {
+ dma_rx(ring, &slot);
+#ifdef CONFIG_BCM43XX_DEBUG
+ if (++used_slots > ring->max_used_slots)
+ ring->max_used_slots = used_slots;
+#endif
+ }
+ bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_INDEX,
+ (u32)(slot * sizeof(struct bcm43xx_dmadesc)));
+ ring->current_slot = slot;
+}
+
+void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring)
+{
+ assert(ring->tx);
+ bcm43xx_power_saving_ctl_bits(ring->bcm, -1, 1);
+ bcm43xx_dma_write(ring, BCM43xx_DMA_TX_CONTROL,
+ bcm43xx_dma_read(ring, BCM43xx_DMA_TX_CONTROL)
+ | BCM43xx_DMA_TXCTRL_SUSPEND);
+}
+
+void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring)
+{
+ assert(ring->tx);
+ bcm43xx_dma_write(ring, BCM43xx_DMA_TX_CONTROL,
+ bcm43xx_dma_read(ring, BCM43xx_DMA_TX_CONTROL)
+ & ~BCM43xx_DMA_TXCTRL_SUSPEND);
+ bcm43xx_power_saving_ctl_bits(ring->bcm, -1, -1);
+}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_dma.h b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h
new file mode 100644
index 00000000000..2d520e4b027
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_dma.h
@@ -0,0 +1,218 @@
+#ifndef BCM43xx_DMA_H_
+#define BCM43xx_DMA_H_
+
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/workqueue.h>
+#include <linux/linkage.h>
+#include <asm/atomic.h>
+
+
+/* DMA-Interrupt reasons. */
+#define BCM43xx_DMAIRQ_FATALMASK ((1 << 10) | (1 << 11) | (1 << 12) \
+ | (1 << 14) | (1 << 15))
+#define BCM43xx_DMAIRQ_NONFATALMASK (1 << 13)
+#define BCM43xx_DMAIRQ_RX_DONE (1 << 16)
+
+/* DMA controller register offsets. (relative to BCM43xx_DMA#_BASE) */
+#define BCM43xx_DMA_TX_CONTROL 0x00
+#define BCM43xx_DMA_TX_DESC_RING 0x04
+#define BCM43xx_DMA_TX_DESC_INDEX 0x08
+#define BCM43xx_DMA_TX_STATUS 0x0c
+#define BCM43xx_DMA_RX_CONTROL 0x10
+#define BCM43xx_DMA_RX_DESC_RING 0x14
+#define BCM43xx_DMA_RX_DESC_INDEX 0x18
+#define BCM43xx_DMA_RX_STATUS 0x1c
+
+/* DMA controller channel control word values. */
+#define BCM43xx_DMA_TXCTRL_ENABLE (1 << 0)
+#define BCM43xx_DMA_TXCTRL_SUSPEND (1 << 1)
+#define BCM43xx_DMA_TXCTRL_LOOPBACK (1 << 2)
+#define BCM43xx_DMA_TXCTRL_FLUSH (1 << 4)
+#define BCM43xx_DMA_RXCTRL_ENABLE (1 << 0)
+#define BCM43xx_DMA_RXCTRL_FRAMEOFF_MASK 0x000000fe
+#define BCM43xx_DMA_RXCTRL_FRAMEOFF_SHIFT 1
+#define BCM43xx_DMA_RXCTRL_PIO (1 << 8)
+/* DMA controller channel status word values. */
+#define BCM43xx_DMA_TXSTAT_DPTR_MASK 0x00000fff
+#define BCM43xx_DMA_TXSTAT_STAT_MASK 0x0000f000
+#define BCM43xx_DMA_TXSTAT_STAT_DISABLED 0x00000000
+#define BCM43xx_DMA_TXSTAT_STAT_ACTIVE 0x00001000
+#define BCM43xx_DMA_TXSTAT_STAT_IDLEWAIT 0x00002000
+#define BCM43xx_DMA_TXSTAT_STAT_STOPPED 0x00003000
+#define BCM43xx_DMA_TXSTAT_STAT_SUSP 0x00004000
+#define BCM43xx_DMA_TXSTAT_ERROR_MASK 0x000f0000
+#define BCM43xx_DMA_TXSTAT_FLUSHED (1 << 20)
+#define BCM43xx_DMA_RXSTAT_DPTR_MASK 0x00000fff
+#define BCM43xx_DMA_RXSTAT_STAT_MASK 0x0000f000
+#define BCM43xx_DMA_RXSTAT_STAT_DISABLED 0x00000000
+#define BCM43xx_DMA_RXSTAT_STAT_ACTIVE 0x00001000
+#define BCM43xx_DMA_RXSTAT_STAT_IDLEWAIT 0x00002000
+#define BCM43xx_DMA_RXSTAT_STAT_RESERVED 0x00003000
+#define BCM43xx_DMA_RXSTAT_STAT_ERRORS 0x00004000
+#define BCM43xx_DMA_RXSTAT_ERROR_MASK 0x000f0000
+
+/* DMA descriptor control field values. */
+#define BCM43xx_DMADTOR_BYTECNT_MASK 0x00001fff
+#define BCM43xx_DMADTOR_DTABLEEND (1 << 28) /* End of descriptor table */
+#define BCM43xx_DMADTOR_COMPIRQ (1 << 29) /* IRQ on completion request */
+#define BCM43xx_DMADTOR_FRAMEEND (1 << 30)
+#define BCM43xx_DMADTOR_FRAMESTART (1 << 31)
+
+/* Misc DMA constants */
+#define BCM43xx_DMA_RINGMEMSIZE PAGE_SIZE
+#define BCM43xx_DMA_BUSADDRMAX 0x3FFFFFFF
+#define BCM43xx_DMA_DMABUSADDROFFSET (1 << 30)
+#define BCM43xx_DMA1_RX_FRAMEOFFSET 30
+#define BCM43xx_DMA4_RX_FRAMEOFFSET 0
+
+/* DMA engine tuning knobs */
+#define BCM43xx_TXRING_SLOTS 512
+#define BCM43xx_RXRING_SLOTS 64
+#define BCM43xx_DMA1_RXBUFFERSIZE (2304 + 100)
+#define BCM43xx_DMA4_RXBUFFERSIZE 16
+/* Suspend the tx queue, if less than this percent slots are free. */
+#define BCM43xx_TXSUSPEND_PERCENT 20
+/* Resume the tx queue, if more than this percent slots are free. */
+#define BCM43xx_TXRESUME_PERCENT 50
+
+
+
+#ifdef CONFIG_BCM43XX_DMA
+
+
+struct sk_buff;
+struct bcm43xx_private;
+struct bcm43xx_xmitstatus;
+
+
+struct bcm43xx_dmadesc {
+ __le32 _control;
+ __le32 _address;
+} __attribute__((__packed__));
+
+/* Macros to access the bcm43xx_dmadesc struct */
+#define get_desc_ctl(desc) le32_to_cpu((desc)->_control)
+#define set_desc_ctl(desc, ctl) do { (desc)->_control = cpu_to_le32(ctl); } while (0)
+#define get_desc_addr(desc) le32_to_cpu((desc)->_address)
+#define set_desc_addr(desc, addr) do { (desc)->_address = cpu_to_le32(addr); } while (0)
+
+struct bcm43xx_dmadesc_meta {
+ /* The kernel DMA-able buffer. */
+ struct sk_buff *skb;
+ /* DMA base bus-address of the descriptor buffer. */
+ dma_addr_t dmaaddr;
+};
+
+struct bcm43xx_dmaring {
+ struct bcm43xx_private *bcm;
+ /* Kernel virtual base address of the ring memory. */
+ struct bcm43xx_dmadesc *vbase;
+ /* DMA memory offset */
+ dma_addr_t memoffset;
+ /* (Unadjusted) DMA base bus-address of the ring memory. */
+ dma_addr_t dmabase;
+ /* Meta data about all descriptors. */
+ struct bcm43xx_dmadesc_meta *meta;
+ /* Number of descriptor slots in the ring. */
+ int nr_slots;
+ /* Number of used descriptor slots. */
+ int used_slots;
+ /* Currently used slot in the ring. */
+ int current_slot;
+ /* Marks to suspend/resume the queue. */
+ int suspend_mark;
+ int resume_mark;
+ /* Frameoffset in octets. */
+ u32 frameoffset;
+ /* Descriptor buffer size. */
+ u16 rx_buffersize;
+ /* The MMIO base register of the DMA controller, this
+ * ring is posted to.
+ */
+ u16 mmio_base;
+ u8 tx:1, /* TRUE, if this is a TX ring. */
+ suspended:1; /* TRUE, if transfers are suspended on this ring. */
+#ifdef CONFIG_BCM43XX_DEBUG
+ /* Maximum number of used slots. */
+ int max_used_slots;
+#endif /* CONFIG_BCM43XX_DEBUG*/
+};
+
+
+static inline
+u32 bcm43xx_dma_read(struct bcm43xx_dmaring *ring,
+ u16 offset)
+{
+ return bcm43xx_read32(ring->bcm, ring->mmio_base + offset);
+}
+
+static inline
+void bcm43xx_dma_write(struct bcm43xx_dmaring *ring,
+ u16 offset, u32 value)
+{
+ bcm43xx_write32(ring->bcm, ring->mmio_base + offset, value);
+}
+
+
+int bcm43xx_dma_init(struct bcm43xx_private *bcm);
+void bcm43xx_dma_free(struct bcm43xx_private *bcm);
+
+int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_private *bcm,
+ u16 dmacontroller_mmio_base);
+int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_private *bcm,
+ u16 dmacontroller_mmio_base);
+
+void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring);
+void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring);
+
+void bcm43xx_dma_handle_xmitstatus(struct bcm43xx_private *bcm,
+ struct bcm43xx_xmitstatus *status);
+
+int bcm43xx_dma_tx(struct bcm43xx_private *bcm,
+ struct ieee80211_txb *txb);
+void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring);
+
+
+#else /* CONFIG_BCM43XX_DMA */
+
+
+static inline
+int bcm43xx_dma_init(struct bcm43xx_private *bcm)
+{
+ return 0;
+}
+static inline
+void bcm43xx_dma_free(struct bcm43xx_private *bcm)
+{
+}
+static inline
+int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_private *bcm,
+ u16 dmacontroller_mmio_base)
+{
+ return 0;
+}
+static inline
+int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_private *bcm,
+ u16 dmacontroller_mmio_base)
+{
+ return 0;
+}
+static inline
+int bcm43xx_dma_tx(struct bcm43xx_private *bcm,
+ struct ieee80211_txb *txb)
+{
+ return 0;
+}
+static inline
+void bcm43xx_dma_handle_xmitstatus(struct bcm43xx_private *bcm,
+ struct bcm43xx_xmitstatus *status)
+{
+}
+static inline
+void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring)
+{
+}
+
+#endif /* CONFIG_BCM43XX_DMA */
+#endif /* BCM43xx_DMA_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.c b/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.c
new file mode 100644
index 00000000000..b3ffcf50131
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.c
@@ -0,0 +1,50 @@
+/*
+
+ Broadcom BCM43xx wireless driver
+
+ ethtool support
+
+ Copyright (c) 2006 Jason Lunz <lunz@falooley.org>
+
+ Some code in this file is derived from the 8139too.c driver
+ Copyright (C) 2002 Jeff Garzik
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include "bcm43xx.h"
+#include "bcm43xx_ethtool.h"
+
+#include <linux/netdevice.h>
+#include <linux/pci.h>
+#include <linux/string.h>
+#include <linux/version.h>
+
+
+static void bcm43xx_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(dev);
+
+ strncpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
+ strncpy(info->version, UTS_RELEASE, sizeof(info->version));
+ strncpy(info->bus_info, pci_name(bcm->pci_dev), ETHTOOL_BUSINFO_LEN);
+}
+
+struct ethtool_ops bcm43xx_ethtool_ops = {
+ .get_drvinfo = bcm43xx_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+};
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.h b/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.h
new file mode 100644
index 00000000000..813704991f6
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_ethtool.h
@@ -0,0 +1,8 @@
+#ifndef BCM43xx_ETHTOOL_H_
+#define BCM43xx_ETHTOOL_H_
+
+#include <linux/ethtool.h>
+
+extern struct ethtool_ops bcm43xx_ethtool_ops;
+
+#endif /* BCM43xx_ETHTOOL_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_ilt.c b/drivers/net/wireless/bcm43xx/bcm43xx_ilt.c
new file mode 100644
index 00000000000..ad8e569d1fa
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_ilt.c
@@ -0,0 +1,337 @@
+/*
+
+ Broadcom BCM43xx wireless driver
+
+ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
+ Stefano Brivio <st3@riseup.net>
+ Michael Buesch <mbuesch@freenet.de>
+ Danny van Dyk <kugelfang@gentoo.org>
+ Andreas Jaggi <andreas.jaggi@waterwave.ch>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include "bcm43xx.h"
+#include "bcm43xx_ilt.h"
+#include "bcm43xx_phy.h"
+
+
+/**** Initial Internal Lookup Tables ****/
+
+const u32 bcm43xx_ilt_rotor[BCM43xx_ILT_ROTOR_SIZE] = {
+ 0xFEB93FFD, 0xFEC63FFD, /* 0 */
+ 0xFED23FFD, 0xFEDF3FFD,
+ 0xFEEC3FFE, 0xFEF83FFE,
+ 0xFF053FFE, 0xFF113FFE,
+ 0xFF1E3FFE, 0xFF2A3FFF, /* 8 */
+ 0xFF373FFF, 0xFF443FFF,
+ 0xFF503FFF, 0xFF5D3FFF,
+ 0xFF693FFF, 0xFF763FFF,
+ 0xFF824000, 0xFF8F4000, /* 16 */
+ 0xFF9B4000, 0xFFA84000,
+ 0xFFB54000, 0xFFC14000,
+ 0xFFCE4000, 0xFFDA4000,
+ 0xFFE74000, 0xFFF34000, /* 24 */
+ 0x00004000, 0x000D4000,
+ 0x00194000, 0x00264000,
+ 0x00324000, 0x003F4000,
+ 0x004B4000, 0x00584000, /* 32 */
+ 0x00654000, 0x00714000,
+ 0x007E4000, 0x008A3FFF,
+ 0x00973FFF, 0x00A33FFF,
+ 0x00B03FFF, 0x00BC3FFF, /* 40 */
+ 0x00C93FFF, 0x00D63FFF,
+ 0x00E23FFE, 0x00EF3FFE,
+ 0x00FB3FFE, 0x01083FFE,
+ 0x01143FFE, 0x01213FFD, /* 48 */
+ 0x012E3FFD, 0x013A3FFD,
+ 0x01473FFD,
+};
+
+const u32 bcm43xx_ilt_retard[BCM43xx_ILT_RETARD_SIZE] = {
+ 0xDB93CB87, 0xD666CF64, /* 0 */
+ 0xD1FDD358, 0xCDA6D826,
+ 0xCA38DD9F, 0xC729E2B4,
+ 0xC469E88E, 0xC26AEE2B,
+ 0xC0DEF46C, 0xC073FA62, /* 8 */
+ 0xC01D00D5, 0xC0760743,
+ 0xC1560D1E, 0xC2E51369,
+ 0xC4ED18FF, 0xC7AC1ED7,
+ 0xCB2823B2, 0xCEFA28D9, /* 16 */
+ 0xD2F62D3F, 0xD7BB3197,
+ 0xDCE53568, 0xE1FE3875,
+ 0xE7D13B35, 0xED663D35,
+ 0xF39B3EC4, 0xF98E3FA7, /* 24 */
+ 0x00004000, 0x06723FA7,
+ 0x0C653EC4, 0x129A3D35,
+ 0x182F3B35, 0x1E023875,
+ 0x231B3568, 0x28453197, /* 32 */
+ 0x2D0A2D3F, 0x310628D9,
+ 0x34D823B2, 0x38541ED7,
+ 0x3B1318FF, 0x3D1B1369,
+ 0x3EAA0D1E, 0x3F8A0743, /* 40 */
+ 0x3FE300D5, 0x3F8DFA62,
+ 0x3F22F46C, 0x3D96EE2B,
+ 0x3B97E88E, 0x38D7E2B4,
+ 0x35C8DD9F, 0x325AD826, /* 48 */
+ 0x2E03D358, 0x299ACF64,
+ 0x246DCB87,
+};
+
+const u16 bcm43xx_ilt_finefreqa[BCM43xx_ILT_FINEFREQA_SIZE] = {
+ 0x0082, 0x0082, 0x0102, 0x0182, /* 0 */
+ 0x0202, 0x0282, 0x0302, 0x0382,
+ 0x0402, 0x0482, 0x0502, 0x0582,
+ 0x05E2, 0x0662, 0x06E2, 0x0762,
+ 0x07E2, 0x0842, 0x08C2, 0x0942, /* 16 */
+ 0x09C2, 0x0A22, 0x0AA2, 0x0B02,
+ 0x0B82, 0x0BE2, 0x0C62, 0x0CC2,
+ 0x0D42, 0x0DA2, 0x0E02, 0x0E62,
+ 0x0EE2, 0x0F42, 0x0FA2, 0x1002, /* 32 */
+ 0x1062, 0x10C2, 0x1122, 0x1182,
+ 0x11E2, 0x1242, 0x12A2, 0x12E2,
+ 0x1342, 0x13A2, 0x1402, 0x1442,
+ 0x14A2, 0x14E2, 0x1542, 0x1582, /* 48 */
+ 0x15E2, 0x1622, 0x1662, 0x16C1,
+ 0x1701, 0x1741, 0x1781, 0x17E1,
+ 0x1821, 0x1861, 0x18A1, 0x18E1,
+ 0x1921, 0x1961, 0x19A1, 0x19E1, /* 64 */
+ 0x1A21, 0x1A61, 0x1AA1, 0x1AC1,
+ 0x1B01, 0x1B41, 0x1B81, 0x1BA1,
+ 0x1BE1, 0x1C21, 0x1C41, 0x1C81,
+ 0x1CA1, 0x1CE1, 0x1D01, 0x1D41, /* 80 */
+ 0x1D61, 0x1DA1, 0x1DC1, 0x1E01,
+ 0x1E21, 0x1E61, 0x1E81, 0x1EA1,
+ 0x1EE1, 0x1F01, 0x1F21, 0x1F41,
+ 0x1F81, 0x1FA1, 0x1FC1, 0x1FE1, /* 96 */
+ 0x2001, 0x2041, 0x2061, 0x2081,
+ 0x20A1, 0x20C1, 0x20E1, 0x2101,
+ 0x2121, 0x2141, 0x2161, 0x2181,
+ 0x21A1, 0x21C1, 0x21E1, 0x2201, /* 112 */
+ 0x2221, 0x2241, 0x2261, 0x2281,
+ 0x22A1, 0x22C1, 0x22C1, 0x22E1,
+ 0x2301, 0x2321, 0x2341, 0x2361,
+ 0x2361, 0x2381, 0x23A1, 0x23C1, /* 128 */
+ 0x23E1, 0x23E1, 0x2401, 0x2421,
+ 0x2441, 0x2441, 0x2461, 0x2481,
+ 0x2481, 0x24A1, 0x24C1, 0x24C1,
+ 0x24E1, 0x2501, 0x2501, 0x2521, /* 144 */
+ 0x2541, 0x2541, 0x2561, 0x2561,
+ 0x2581, 0x25A1, 0x25A1, 0x25C1,
+ 0x25C1, 0x25E1, 0x2601, 0x2601,
+ 0x2621, 0x2621, 0x2641, 0x2641, /* 160 */
+ 0x2661, 0x2661, 0x2681, 0x2681,
+ 0x26A1, 0x26A1, 0x26C1, 0x26C1,
+ 0x26E1, 0x26E1, 0x2701, 0x2701,
+ 0x2721, 0x2721, 0x2740, 0x2740, /* 176 */
+ 0x2760, 0x2760, 0x2780, 0x2780,
+ 0x2780, 0x27A0, 0x27A0, 0x27C0,
+ 0x27C0, 0x27E0, 0x27E0, 0x27E0,
+ 0x2800, 0x2800, 0x2820, 0x2820, /* 192 */
+ 0x2820, 0x2840, 0x2840, 0x2840,
+ 0x2860, 0x2860, 0x2880, 0x2880,
+ 0x2880, 0x28A0, 0x28A0, 0x28A0,
+ 0x28C0, 0x28C0, 0x28C0, 0x28E0, /* 208 */
+ 0x28E0, 0x28E0, 0x2900, 0x2900,
+ 0x2900, 0x2920, 0x2920, 0x2920,
+ 0x2940, 0x2940, 0x2940, 0x2960,
+ 0x2960, 0x2960, 0x2960, 0x2980, /* 224 */
+ 0x2980, 0x2980, 0x29A0, 0x29A0,
+ 0x29A0, 0x29A0, 0x29C0, 0x29C0,
+ 0x29C0, 0x29E0, 0x29E0, 0x29E0,
+ 0x29E0, 0x2A00, 0x2A00, 0x2A00, /* 240 */
+ 0x2A00, 0x2A20, 0x2A20, 0x2A20,
+ 0x2A20, 0x2A40, 0x2A40, 0x2A40,
+ 0x2A40, 0x2A60, 0x2A60, 0x2A60,
+};
+
+const u16 bcm43xx_ilt_finefreqg[BCM43xx_ILT_FINEFREQG_SIZE] = {
+ 0x0089, 0x02E9, 0x0409, 0x04E9, /* 0 */
+ 0x05A9, 0x0669, 0x0709, 0x0789,
+ 0x0829, 0x08A9, 0x0929, 0x0989,
+ 0x0A09, 0x0A69, 0x0AC9, 0x0B29,
+ 0x0BA9, 0x0BE9, 0x0C49, 0x0CA9, /* 16 */
+ 0x0D09, 0x0D69, 0x0DA9, 0x0E09,
+ 0x0E69, 0x0EA9, 0x0F09, 0x0F49,
+ 0x0FA9, 0x0FE9, 0x1029, 0x1089,
+ 0x10C9, 0x1109, 0x1169, 0x11A9, /* 32 */
+ 0x11E9, 0x1229, 0x1289, 0x12C9,
+ 0x1309, 0x1349, 0x1389, 0x13C9,
+ 0x1409, 0x1449, 0x14A9, 0x14E9,
+ 0x1529, 0x1569, 0x15A9, 0x15E9, /* 48 */
+ 0x1629, 0x1669, 0x16A9, 0x16E8,
+ 0x1728, 0x1768, 0x17A8, 0x17E8,
+ 0x1828, 0x1868, 0x18A8, 0x18E8,
+ 0x1928, 0x1968, 0x19A8, 0x19E8, /* 64 */
+ 0x1A28, 0x1A68, 0x1AA8, 0x1AE8,
+ 0x1B28, 0x1B68, 0x1BA8, 0x1BE8,
+ 0x1C28, 0x1C68, 0x1CA8, 0x1CE8,
+ 0x1D28, 0x1D68, 0x1DC8, 0x1E08, /* 80 */
+ 0x1E48, 0x1E88, 0x1EC8, 0x1F08,
+ 0x1F48, 0x1F88, 0x1FE8, 0x2028,
+ 0x2068, 0x20A8, 0x2108, 0x2148,
+ 0x2188, 0x21C8, 0x2228, 0x2268, /* 96 */
+ 0x22C8, 0x2308, 0x2348, 0x23A8,
+ 0x23E8, 0x2448, 0x24A8, 0x24E8,
+ 0x2548, 0x25A8, 0x2608, 0x2668,
+ 0x26C8, 0x2728, 0x2787, 0x27E7, /* 112 */
+ 0x2847, 0x28C7, 0x2947, 0x29A7,
+ 0x2A27, 0x2AC7, 0x2B47, 0x2BE7,
+ 0x2CA7, 0x2D67, 0x2E47, 0x2F67,
+ 0x3247, 0x3526, 0x3646, 0x3726, /* 128 */
+ 0x3806, 0x38A6, 0x3946, 0x39E6,
+ 0x3A66, 0x3AE6, 0x3B66, 0x3BC6,
+ 0x3C45, 0x3CA5, 0x3D05, 0x3D85,
+ 0x3DE5, 0x3E45, 0x3EA5, 0x3EE5, /* 144 */
+ 0x3F45, 0x3FA5, 0x4005, 0x4045,
+ 0x40A5, 0x40E5, 0x4145, 0x4185,
+ 0x41E5, 0x4225, 0x4265, 0x42C5,
+ 0x4305, 0x4345, 0x43A5, 0x43E5, /* 160 */
+ 0x4424, 0x4464, 0x44C4, 0x4504,
+ 0x4544, 0x4584, 0x45C4, 0x4604,
+ 0x4644, 0x46A4, 0x46E4, 0x4724,
+ 0x4764, 0x47A4, 0x47E4, 0x4824, /* 176 */
+ 0x4864, 0x48A4, 0x48E4, 0x4924,
+ 0x4964, 0x49A4, 0x49E4, 0x4A24,
+ 0x4A64, 0x4AA4, 0x4AE4, 0x4B23,
+ 0x4B63, 0x4BA3, 0x4BE3, 0x4C23, /* 192 */
+ 0x4C63, 0x4CA3, 0x4CE3, 0x4D23,
+ 0x4D63, 0x4DA3, 0x4DE3, 0x4E23,
+ 0x4E63, 0x4EA3, 0x4EE3, 0x4F23,
+ 0x4F63, 0x4FC3, 0x5003, 0x5043, /* 208 */
+ 0x5083, 0x50C3, 0x5103, 0x5143,
+ 0x5183, 0x51E2, 0x5222, 0x5262,
+ 0x52A2, 0x52E2, 0x5342, 0x5382,
+ 0x53C2, 0x5402, 0x5462, 0x54A2, /* 224 */
+ 0x5502, 0x5542, 0x55A2, 0x55E2,
+ 0x5642, 0x5682, 0x56E2, 0x5722,
+ 0x5782, 0x57E1, 0x5841, 0x58A1,
+ 0x5901, 0x5961, 0x59C1, 0x5A21, /* 240 */
+ 0x5AA1, 0x5B01, 0x5B81, 0x5BE1,
+ 0x5C61, 0x5D01, 0x5D80, 0x5E20,
+ 0x5EE0, 0x5FA0, 0x6080, 0x61C0,
+};
+
+const u16 bcm43xx_ilt_noisea2[BCM43xx_ILT_NOISEA2_SIZE] = {
+ 0x0001, 0x0001, 0x0001, 0xFFFE,
+ 0xFFFE, 0x3FFF, 0x1000, 0x0393,
+};
+
+const u16 bcm43xx_ilt_noisea3[BCM43xx_ILT_NOISEA3_SIZE] = {
+ 0x4C4C, 0x4C4C, 0x4C4C, 0x2D36,
+ 0x4C4C, 0x4C4C, 0x4C4C, 0x2D36,
+};
+
+const u16 bcm43xx_ilt_noiseg1[BCM43xx_ILT_NOISEG1_SIZE] = {
+ 0x013C, 0x01F5, 0x031A, 0x0631,
+ 0x0001, 0x0001, 0x0001, 0x0001,
+};
+
+const u16 bcm43xx_ilt_noiseg2[BCM43xx_ILT_NOISEG2_SIZE] = {
+ 0x5484, 0x3C40, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000,
+};
+
+const u16 bcm43xx_ilt_noisescaleg1[BCM43xx_ILT_NOISESCALEG_SIZE] = {
+ 0x6C77, 0x5162, 0x3B40, 0x3335, /* 0 */
+ 0x2F2D, 0x2A2A, 0x2527, 0x1F21,
+ 0x1A1D, 0x1719, 0x1616, 0x1414,
+ 0x1414, 0x1400, 0x1414, 0x1614,
+ 0x1716, 0x1A19, 0x1F1D, 0x2521, /* 16 */
+ 0x2A27, 0x2F2A, 0x332D, 0x3B35,
+ 0x5140, 0x6C62, 0x0077,
+};
+
+const u16 bcm43xx_ilt_noisescaleg2[BCM43xx_ILT_NOISESCALEG_SIZE] = {
+ 0xD8DD, 0xCBD4, 0xBCC0, 0XB6B7, /* 0 */
+ 0xB2B0, 0xADAD, 0xA7A9, 0x9FA1,
+ 0x969B, 0x9195, 0x8F8F, 0x8A8A,
+ 0x8A8A, 0x8A00, 0x8A8A, 0x8F8A,
+ 0x918F, 0x9695, 0x9F9B, 0xA7A1, /* 16 */
+ 0xADA9, 0xB2AD, 0xB6B0, 0xBCB7,
+ 0xCBC0, 0xD8D4, 0x00DD,
+};
+
+const u16 bcm43xx_ilt_noisescaleg3[BCM43xx_ILT_NOISESCALEG_SIZE] = {
+ 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4, /* 0 */
+ 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4,
+ 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4,
+ 0xA4A4, 0xA400, 0xA4A4, 0xA4A4,
+ 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4, /* 16 */
+ 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4,
+ 0xA4A4, 0xA4A4, 0x00A4,
+};
+
+const u16 bcm43xx_ilt_sigmasqr1[BCM43xx_ILT_SIGMASQR_SIZE] = {
+ 0x007A, 0x0075, 0x0071, 0x006C, /* 0 */
+ 0x0067, 0x0063, 0x005E, 0x0059,
+ 0x0054, 0x0050, 0x004B, 0x0046,
+ 0x0042, 0x003D, 0x003D, 0x003D,
+ 0x003D, 0x003D, 0x003D, 0x003D, /* 16 */
+ 0x003D, 0x003D, 0x003D, 0x003D,
+ 0x003D, 0x003D, 0x0000, 0x003D,
+ 0x003D, 0x003D, 0x003D, 0x003D,
+ 0x003D, 0x003D, 0x003D, 0x003D, /* 32 */
+ 0x003D, 0x003D, 0x003D, 0x003D,
+ 0x0042, 0x0046, 0x004B, 0x0050,
+ 0x0054, 0x0059, 0x005E, 0x0063,
+ 0x0067, 0x006C, 0x0071, 0x0075, /* 48 */
+ 0x007A,
+};
+
+const u16 bcm43xx_ilt_sigmasqr2[BCM43xx_ILT_SIGMASQR_SIZE] = {
+ 0x00DE, 0x00DC, 0x00DA, 0x00D8, /* 0 */
+ 0x00D6, 0x00D4, 0x00D2, 0x00CF,
+ 0x00CD, 0x00CA, 0x00C7, 0x00C4,
+ 0x00C1, 0x00BE, 0x00BE, 0x00BE,
+ 0x00BE, 0x00BE, 0x00BE, 0x00BE, /* 16 */
+ 0x00BE, 0x00BE, 0x00BE, 0x00BE,
+ 0x00BE, 0x00BE, 0x0000, 0x00BE,
+ 0x00BE, 0x00BE, 0x00BE, 0x00BE,
+ 0x00BE, 0x00BE, 0x00BE, 0x00BE, /* 32 */
+ 0x00BE, 0x00BE, 0x00BE, 0x00BE,
+ 0x00C1, 0x00C4, 0x00C7, 0x00CA,
+ 0x00CD, 0x00CF, 0x00D2, 0x00D4,
+ 0x00D6, 0x00D8, 0x00DA, 0x00DC, /* 48 */
+ 0x00DE,
+};
+
+/**** Helper functions to access the device Internal Lookup Tables ****/
+
+void bcm43xx_ilt_write(struct bcm43xx_private *bcm, u16 offset, u16 val)
+{
+ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) {
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset);
+ mmiowb();
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, val);
+ } else {
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_CTRL, offset);
+ mmiowb();
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_DATA1, val);
+ }
+}
+
+u16 bcm43xx_ilt_read(struct bcm43xx_private *bcm, u16 offset)
+{
+ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) {
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset);
+ return bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_A_DATA1);
+ } else {
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_CTRL, offset);
+ return bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_G_DATA1);
+ }
+}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_ilt.h b/drivers/net/wireless/bcm43xx/bcm43xx_ilt.h
new file mode 100644
index 00000000000..464521abf73
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_ilt.h
@@ -0,0 +1,32 @@
+#ifndef BCM43xx_ILT_H_
+#define BCM43xx_ILT_H_
+
+#define BCM43xx_ILT_ROTOR_SIZE 53
+extern const u32 bcm43xx_ilt_rotor[BCM43xx_ILT_ROTOR_SIZE];
+#define BCM43xx_ILT_RETARD_SIZE 53
+extern const u32 bcm43xx_ilt_retard[BCM43xx_ILT_RETARD_SIZE];
+#define BCM43xx_ILT_FINEFREQA_SIZE 256
+extern const u16 bcm43xx_ilt_finefreqa[BCM43xx_ILT_FINEFREQA_SIZE];
+#define BCM43xx_ILT_FINEFREQG_SIZE 256
+extern const u16 bcm43xx_ilt_finefreqg[BCM43xx_ILT_FINEFREQG_SIZE];
+#define BCM43xx_ILT_NOISEA2_SIZE 8
+extern const u16 bcm43xx_ilt_noisea2[BCM43xx_ILT_NOISEA2_SIZE];
+#define BCM43xx_ILT_NOISEA3_SIZE 8
+extern const u16 bcm43xx_ilt_noisea3[BCM43xx_ILT_NOISEA3_SIZE];
+#define BCM43xx_ILT_NOISEG1_SIZE 8
+extern const u16 bcm43xx_ilt_noiseg1[BCM43xx_ILT_NOISEG1_SIZE];
+#define BCM43xx_ILT_NOISEG2_SIZE 8
+extern const u16 bcm43xx_ilt_noiseg2[BCM43xx_ILT_NOISEG2_SIZE];
+#define BCM43xx_ILT_NOISESCALEG_SIZE 27
+extern const u16 bcm43xx_ilt_noisescaleg1[BCM43xx_ILT_NOISESCALEG_SIZE];
+extern const u16 bcm43xx_ilt_noisescaleg2[BCM43xx_ILT_NOISESCALEG_SIZE];
+extern const u16 bcm43xx_ilt_noisescaleg3[BCM43xx_ILT_NOISESCALEG_SIZE];
+#define BCM43xx_ILT_SIGMASQR_SIZE 53
+extern const u16 bcm43xx_ilt_sigmasqr1[BCM43xx_ILT_SIGMASQR_SIZE];
+extern const u16 bcm43xx_ilt_sigmasqr2[BCM43xx_ILT_SIGMASQR_SIZE];
+
+
+void bcm43xx_ilt_write(struct bcm43xx_private *bcm, u16 offset, u16 val);
+u16 bcm43xx_ilt_read(struct bcm43xx_private *bcm, u16 offset);
+
+#endif /* BCM43xx_ILT_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_leds.c b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c
new file mode 100644
index 00000000000..4b2c02c0b31
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_leds.c
@@ -0,0 +1,293 @@
+/*
+
+ Broadcom BCM43xx wireless driver
+
+ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
+ Stefano Brivio <st3@riseup.net>
+ Michael Buesch <mbuesch@freenet.de>
+ Danny van Dyk <kugelfang@gentoo.org>
+ Andreas Jaggi <andreas.jaggi@waterwave.ch>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include "bcm43xx_leds.h"
+#include "bcm43xx.h"
+
+#include <asm/bitops.h>
+
+
+static void bcm43xx_led_changestate(struct bcm43xx_led *led)
+{
+ struct bcm43xx_private *bcm = led->bcm;
+ const int index = bcm43xx_led_index(led);
+ const u16 mask = (1 << index);
+ u16 ledctl;
+
+ assert(index >= 0 && index < BCM43xx_NR_LEDS);
+ assert(led->blink_interval);
+ ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
+ ledctl = (ledctl & mask) ? (ledctl & ~mask) : (ledctl | mask);
+ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
+}
+
+static void bcm43xx_led_blink(unsigned long d)
+{
+ struct bcm43xx_led *led = (struct bcm43xx_led *)d;
+ struct bcm43xx_private *bcm = led->bcm;
+ unsigned long flags;
+
+ bcm43xx_lock_mmio(bcm, flags);
+ if (led->blink_interval) {
+ bcm43xx_led_changestate(led);
+ mod_timer(&led->blink_timer, jiffies + led->blink_interval);
+ }
+ bcm43xx_unlock_mmio(bcm, flags);
+}
+
+static void bcm43xx_led_blink_start(struct bcm43xx_led *led,
+ unsigned long interval)
+{
+ if (led->blink_interval)
+ return;
+ led->blink_interval = interval;
+ bcm43xx_led_changestate(led);
+ led->blink_timer.expires = jiffies + interval;
+ add_timer(&led->blink_timer);
+}
+
+static void bcm43xx_led_blink_stop(struct bcm43xx_led *led, int sync)
+{
+ struct bcm43xx_private *bcm = led->bcm;
+ const int index = bcm43xx_led_index(led);
+ u16 ledctl;
+
+ if (!led->blink_interval)
+ return;
+ if (unlikely(sync))
+ del_timer_sync(&led->blink_timer);
+ else
+ del_timer(&led->blink_timer);
+ led->blink_interval = 0;
+
+ /* Make sure the LED is turned off. */
+ assert(index >= 0 && index < BCM43xx_NR_LEDS);
+ ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
+ if (led->activelow)
+ ledctl |= (1 << index);
+ else
+ ledctl &= ~(1 << index);
+ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
+}
+
+static void bcm43xx_led_init_hardcoded(struct bcm43xx_private *bcm,
+ struct bcm43xx_led *led,
+ int led_index)
+{
+ /* This function is called, if the behaviour (and activelow)
+ * information for a LED is missing in the SPROM.
+ * We hardcode the behaviour values for various devices here.
+ * Note that the BCM43xx_LED_TEST_XXX behaviour values can
+ * be used to figure out which led is mapped to which index.
+ */
+
+ switch (led_index) {
+ case 0:
+ led->behaviour = BCM43xx_LED_ACTIVITY;
+ if (bcm->board_vendor == PCI_VENDOR_ID_COMPAQ)
+ led->behaviour = BCM43xx_LED_RADIO_ALL;
+ break;
+ case 1:
+ led->behaviour = BCM43xx_LED_RADIO_B;
+ if (bcm->board_vendor == PCI_VENDOR_ID_ASUSTEK)
+ led->behaviour = BCM43xx_LED_ASSOC;
+ break;
+ case 2:
+ led->behaviour = BCM43xx_LED_RADIO_A;
+ break;
+ case 3:
+ led->behaviour = BCM43xx_LED_OFF;
+ break;
+ default:
+ assert(0);
+ }
+}
+
+int bcm43xx_leds_init(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_led *led;
+ u8 sprom[4];
+ int i;
+
+ sprom[0] = bcm->sprom.wl0gpio0;
+ sprom[1] = bcm->sprom.wl0gpio1;
+ sprom[2] = bcm->sprom.wl0gpio2;
+ sprom[3] = bcm->sprom.wl0gpio3;
+
+ for (i = 0; i < BCM43xx_NR_LEDS; i++) {
+ led = &(bcm->leds[i]);
+ led->bcm = bcm;
+ setup_timer(&led->blink_timer,
+ bcm43xx_led_blink,
+ (unsigned long)led);
+
+ if (sprom[i] == 0xFF) {
+ bcm43xx_led_init_hardcoded(bcm, led, i);
+ } else {
+ led->behaviour = sprom[i] & BCM43xx_LED_BEHAVIOUR;
+ led->activelow = !!(sprom[i] & BCM43xx_LED_ACTIVELOW);
+ }
+ }
+
+ return 0;
+}
+
+void bcm43xx_leds_exit(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_led *led;
+ int i;
+
+ for (i = 0; i < BCM43xx_NR_LEDS; i++) {
+ led = &(bcm->leds[i]);
+ bcm43xx_led_blink_stop(led, 1);
+ }
+ bcm43xx_leds_switch_all(bcm, 0);
+}
+
+void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity)
+{
+ struct bcm43xx_led *led;
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ const int transferring = (jiffies - bcm->stats.last_tx) < BCM43xx_LED_XFER_THRES;
+ int i, turn_on;
+ unsigned long interval = 0;
+ u16 ledctl;
+
+ ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
+ for (i = 0; i < BCM43xx_NR_LEDS; i++) {
+ led = &(bcm->leds[i]);
+
+ turn_on = 0;
+ switch (led->behaviour) {
+ case BCM43xx_LED_INACTIVE:
+ continue;
+ case BCM43xx_LED_OFF:
+ break;
+ case BCM43xx_LED_ON:
+ turn_on = 1;
+ break;
+ case BCM43xx_LED_ACTIVITY:
+ turn_on = activity;
+ break;
+ case BCM43xx_LED_RADIO_ALL:
+ turn_on = radio->enabled;
+ break;
+ case BCM43xx_LED_RADIO_A:
+ turn_on = (radio->enabled && phy->type == BCM43xx_PHYTYPE_A);
+ break;
+ case BCM43xx_LED_RADIO_B:
+ turn_on = (radio->enabled &&
+ (phy->type == BCM43xx_PHYTYPE_B ||
+ phy->type == BCM43xx_PHYTYPE_G));
+ break;
+ case BCM43xx_LED_MODE_BG:
+ if (phy->type == BCM43xx_PHYTYPE_G &&
+ 1/*FIXME: using G rates.*/)
+ turn_on = 1;
+ break;
+ case BCM43xx_LED_TRANSFER:
+ if (transferring)
+ bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_MEDIUM);
+ else
+ bcm43xx_led_blink_stop(led, 0);
+ continue;
+ case BCM43xx_LED_APTRANSFER:
+ if (bcm->ieee->iw_mode == IW_MODE_MASTER) {
+ if (transferring) {
+ interval = BCM43xx_LEDBLINK_FAST;
+ turn_on = 1;
+ }
+ } else {
+ turn_on = 1;
+ if (0/*TODO: not assoc*/)
+ interval = BCM43xx_LEDBLINK_SLOW;
+ else if (transferring)
+ interval = BCM43xx_LEDBLINK_FAST;
+ else
+ turn_on = 0;
+ }
+ if (turn_on)
+ bcm43xx_led_blink_start(led, interval);
+ else
+ bcm43xx_led_blink_stop(led, 0);
+ continue;
+ case BCM43xx_LED_WEIRD:
+ //TODO
+ break;
+ case BCM43xx_LED_ASSOC:
+ if (bcm->softmac->associated)
+ turn_on = 1;
+ break;
+#ifdef CONFIG_BCM43XX_DEBUG
+ case BCM43xx_LED_TEST_BLINKSLOW:
+ bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_SLOW);
+ continue;
+ case BCM43xx_LED_TEST_BLINKMEDIUM:
+ bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_MEDIUM);
+ continue;
+ case BCM43xx_LED_TEST_BLINKFAST:
+ bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_FAST);
+ continue;
+#endif /* CONFIG_BCM43XX_DEBUG */
+ default:
+ assert(0);
+ };
+
+ if (led->activelow)
+ turn_on = !turn_on;
+ if (turn_on)
+ ledctl |= (1 << i);
+ else
+ ledctl &= ~(1 << i);
+ }
+ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
+}
+
+void bcm43xx_leds_switch_all(struct bcm43xx_private *bcm, int on)
+{
+ struct bcm43xx_led *led;
+ u16 ledctl;
+ int i;
+ int bit_on;
+
+ ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
+ for (i = 0; i < BCM43xx_NR_LEDS; i++) {
+ led = &(bcm->leds[i]);
+ if (led->behaviour == BCM43xx_LED_INACTIVE)
+ continue;
+ if (on)
+ bit_on = led->activelow ? 0 : 1;
+ else
+ bit_on = led->activelow ? 1 : 0;
+ if (bit_on)
+ ledctl |= (1 << i);
+ else
+ ledctl &= ~(1 << i);
+ }
+ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
+}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_leds.h b/drivers/net/wireless/bcm43xx/bcm43xx_leds.h
new file mode 100644
index 00000000000..d3716cf3aeb
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_leds.h
@@ -0,0 +1,56 @@
+#ifndef BCM43xx_LEDS_H_
+#define BCM43xx_LEDS_H_
+
+#include <linux/types.h>
+#include <linux/timer.h>
+
+
+struct bcm43xx_led {
+ u8 behaviour:7;
+ u8 activelow:1;
+
+ struct bcm43xx_private *bcm;
+ struct timer_list blink_timer;
+ unsigned long blink_interval;
+};
+#define bcm43xx_led_index(led) ((int)((led) - (led)->bcm->leds))
+
+/* Delay between state changes when blinking in jiffies */
+#define BCM43xx_LEDBLINK_SLOW (HZ / 1)
+#define BCM43xx_LEDBLINK_MEDIUM (HZ / 4)
+#define BCM43xx_LEDBLINK_FAST (HZ / 8)
+
+#define BCM43xx_LED_XFER_THRES (HZ / 100)
+
+#define BCM43xx_LED_BEHAVIOUR 0x7F
+#define BCM43xx_LED_ACTIVELOW 0x80
+enum { /* LED behaviour values */
+ BCM43xx_LED_OFF,
+ BCM43xx_LED_ON,
+ BCM43xx_LED_ACTIVITY,
+ BCM43xx_LED_RADIO_ALL,
+ BCM43xx_LED_RADIO_A,
+ BCM43xx_LED_RADIO_B,
+ BCM43xx_LED_MODE_BG,
+ BCM43xx_LED_TRANSFER,
+ BCM43xx_LED_APTRANSFER,
+ BCM43xx_LED_WEIRD,//FIXME
+ BCM43xx_LED_ASSOC,
+ BCM43xx_LED_INACTIVE,
+
+ /* Behaviour values for testing.
+ * With these values it is easier to figure out
+ * the real behaviour of leds, in case the SPROM
+ * is missing information.
+ */
+ BCM43xx_LED_TEST_BLINKSLOW,
+ BCM43xx_LED_TEST_BLINKMEDIUM,
+ BCM43xx_LED_TEST_BLINKFAST,
+};
+
+int bcm43xx_leds_init(struct bcm43xx_private *bcm);
+void bcm43xx_leds_exit(struct bcm43xx_private *bcm);
+void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity);
+void bcm43xx_leds_switch_all(struct bcm43xx_private *bcm, int on);
+
+#endif /* BCM43xx_LEDS_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
new file mode 100644
index 00000000000..c37371fc9e0
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
@@ -0,0 +1,3973 @@
+/*
+
+ Broadcom BCM43xx wireless driver
+
+ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
+ Stefano Brivio <st3@riseup.net>
+ Michael Buesch <mbuesch@freenet.de>
+ Danny van Dyk <kugelfang@gentoo.org>
+ Andreas Jaggi <andreas.jaggi@waterwave.ch>
+
+ Some parts of the code in this file are derived from the ipw2200
+ driver Copyright(c) 2003 - 2004 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/moduleparam.h>
+#include <linux/if_arp.h>
+#include <linux/etherdevice.h>
+#include <linux/version.h>
+#include <linux/firmware.h>
+#include <linux/wireless.h>
+#include <linux/workqueue.h>
+#include <linux/skbuff.h>
+#include <linux/dma-mapping.h>
+#include <net/iw_handler.h>
+
+#include "bcm43xx.h"
+#include "bcm43xx_main.h"
+#include "bcm43xx_debugfs.h"
+#include "bcm43xx_radio.h"
+#include "bcm43xx_phy.h"
+#include "bcm43xx_dma.h"
+#include "bcm43xx_pio.h"
+#include "bcm43xx_power.h"
+#include "bcm43xx_wx.h"
+#include "bcm43xx_ethtool.h"
+#include "bcm43xx_xmit.h"
+
+
+MODULE_DESCRIPTION("Broadcom BCM43xx wireless driver");
+MODULE_AUTHOR("Martin Langer");
+MODULE_AUTHOR("Stefano Brivio");
+MODULE_AUTHOR("Michael Buesch");
+MODULE_LICENSE("GPL");
+
+#ifdef CONFIG_BCM947XX
+extern char *nvram_get(char *name);
+#endif
+
+#if defined(CONFIG_BCM43XX_DMA) && defined(CONFIG_BCM43XX_PIO)
+static int modparam_pio;
+module_param_named(pio, modparam_pio, int, 0444);
+MODULE_PARM_DESC(pio, "enable(1) / disable(0) PIO mode");
+#elif defined(CONFIG_BCM43XX_DMA)
+# define modparam_pio 0
+#elif defined(CONFIG_BCM43XX_PIO)
+# define modparam_pio 1
+#endif
+
+static int modparam_bad_frames_preempt;
+module_param_named(bad_frames_preempt, modparam_bad_frames_preempt, int, 0444);
+MODULE_PARM_DESC(bad_frames_preempt, "enable(1) / disable(0) Bad Frames Preemption");
+
+static int modparam_short_retry = BCM43xx_DEFAULT_SHORT_RETRY_LIMIT;
+module_param_named(short_retry, modparam_short_retry, int, 0444);
+MODULE_PARM_DESC(short_retry, "Short-Retry-Limit (0 - 15)");
+
+static int modparam_long_retry = BCM43xx_DEFAULT_LONG_RETRY_LIMIT;
+module_param_named(long_retry, modparam_long_retry, int, 0444);
+MODULE_PARM_DESC(long_retry, "Long-Retry-Limit (0 - 15)");
+
+static int modparam_locale = -1;
+module_param_named(locale, modparam_locale, int, 0444);
+MODULE_PARM_DESC(country, "Select LocaleCode 0-11 (For travelers)");
+
+static int modparam_noleds;
+module_param_named(noleds, modparam_noleds, int, 0444);
+MODULE_PARM_DESC(noleds, "Turn off all LED activity");
+
+#ifdef CONFIG_BCM43XX_DEBUG
+static char modparam_fwpostfix[64];
+module_param_string(fwpostfix, modparam_fwpostfix, 64, 0444);
+MODULE_PARM_DESC(fwpostfix, "Postfix for .fw files. Useful for debugging.");
+#else
+# define modparam_fwpostfix ""
+#endif /* CONFIG_BCM43XX_DEBUG*/
+
+
+/* If you want to debug with just a single device, enable this,
+ * where the string is the pci device ID (as given by the kernel's
+ * pci_name function) of the device to be used.
+ */
+//#define DEBUG_SINGLE_DEVICE_ONLY "0001:11:00.0"
+
+/* If you want to enable printing of each MMIO access, enable this. */
+//#define DEBUG_ENABLE_MMIO_PRINT
+
+/* If you want to enable printing of MMIO access within
+ * ucode/pcm upload, initvals write, enable this.
+ */
+//#define DEBUG_ENABLE_UCODE_MMIO_PRINT
+
+/* If you want to enable printing of PCI Config Space access, enable this */
+//#define DEBUG_ENABLE_PCILOG
+
+
+/* Detailed list maintained at:
+ * http://openfacts.berlios.de/index-en.phtml?title=Bcm43xxDevices
+ */
+ static struct pci_device_id bcm43xx_pci_tbl[] = {
+ /* Broadcom 4303 802.11b */
+ { PCI_VENDOR_ID_BROADCOM, 0x4301, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ /* Broadcom 4307 802.11b */
+ { PCI_VENDOR_ID_BROADCOM, 0x4307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ /* Broadcom 4318 802.11b/g */
+ { PCI_VENDOR_ID_BROADCOM, 0x4318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ /* Broadcom 4306 802.11b/g */
+ { PCI_VENDOR_ID_BROADCOM, 0x4320, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ /* Broadcom 4306 802.11a */
+// { PCI_VENDOR_ID_BROADCOM, 0x4321, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ /* Broadcom 4309 802.11a/b/g */
+ { PCI_VENDOR_ID_BROADCOM, 0x4324, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+ /* Broadcom 43XG 802.11b/g */
+ { PCI_VENDOR_ID_BROADCOM, 0x4325, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+#ifdef CONFIG_BCM947XX
+ /* SB bus on BCM947xx */
+ { PCI_VENDOR_ID_BROADCOM, 0x0800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+#endif
+ { 0 },
+};
+MODULE_DEVICE_TABLE(pci, bcm43xx_pci_tbl);
+
+static void bcm43xx_ram_write(struct bcm43xx_private *bcm, u16 offset, u32 val)
+{
+ u32 status;
+
+ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
+ if (!(status & BCM43xx_SBF_XFER_REG_BYTESWAP))
+ val = swab32(val);
+
+ bcm43xx_write32(bcm, BCM43xx_MMIO_RAM_CONTROL, offset);
+ mmiowb();
+ bcm43xx_write32(bcm, BCM43xx_MMIO_RAM_DATA, val);
+}
+
+static inline
+void bcm43xx_shm_control_word(struct bcm43xx_private *bcm,
+ u16 routing, u16 offset)
+{
+ u32 control;
+
+ /* "offset" is the WORD offset. */
+
+ control = routing;
+ control <<= 16;
+ control |= offset;
+ bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_CONTROL, control);
+}
+
+u32 bcm43xx_shm_read32(struct bcm43xx_private *bcm,
+ u16 routing, u16 offset)
+{
+ u32 ret;
+
+ if (routing == BCM43xx_SHM_SHARED) {
+ if (offset & 0x0003) {
+ /* Unaligned access */
+ bcm43xx_shm_control_word(bcm, routing, offset >> 2);
+ ret = bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED);
+ ret <<= 16;
+ bcm43xx_shm_control_word(bcm, routing, (offset >> 2) + 1);
+ ret |= bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA);
+
+ return ret;
+ }
+ offset >>= 2;
+ }
+ bcm43xx_shm_control_word(bcm, routing, offset);
+ ret = bcm43xx_read32(bcm, BCM43xx_MMIO_SHM_DATA);
+
+ return ret;
+}
+
+u16 bcm43xx_shm_read16(struct bcm43xx_private *bcm,
+ u16 routing, u16 offset)
+{
+ u16 ret;
+
+ if (routing == BCM43xx_SHM_SHARED) {
+ if (offset & 0x0003) {
+ /* Unaligned access */
+ bcm43xx_shm_control_word(bcm, routing, offset >> 2);
+ ret = bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED);
+
+ return ret;
+ }
+ offset >>= 2;
+ }
+ bcm43xx_shm_control_word(bcm, routing, offset);
+ ret = bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA);
+
+ return ret;
+}
+
+void bcm43xx_shm_write32(struct bcm43xx_private *bcm,
+ u16 routing, u16 offset,
+ u32 value)
+{
+ if (routing == BCM43xx_SHM_SHARED) {
+ if (offset & 0x0003) {
+ /* Unaligned access */
+ bcm43xx_shm_control_word(bcm, routing, offset >> 2);
+ mmiowb();
+ bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED,
+ (value >> 16) & 0xffff);
+ mmiowb();
+ bcm43xx_shm_control_word(bcm, routing, (offset >> 2) + 1);
+ mmiowb();
+ bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA,
+ value & 0xffff);
+ return;
+ }
+ offset >>= 2;
+ }
+ bcm43xx_shm_control_word(bcm, routing, offset);
+ mmiowb();
+ bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA, value);
+}
+
+void bcm43xx_shm_write16(struct bcm43xx_private *bcm,
+ u16 routing, u16 offset,
+ u16 value)
+{
+ if (routing == BCM43xx_SHM_SHARED) {
+ if (offset & 0x0003) {
+ /* Unaligned access */
+ bcm43xx_shm_control_word(bcm, routing, offset >> 2);
+ mmiowb();
+ bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED,
+ value);
+ return;
+ }
+ offset >>= 2;
+ }
+ bcm43xx_shm_control_word(bcm, routing, offset);
+ mmiowb();
+ bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA, value);
+}
+
+void bcm43xx_tsf_read(struct bcm43xx_private *bcm, u64 *tsf)
+{
+ /* We need to be careful. As we read the TSF from multiple
+ * registers, we should take care of register overflows.
+ * In theory, the whole tsf read process should be atomic.
+ * We try to be atomic here, by restaring the read process,
+ * if any of the high registers changed (overflew).
+ */
+ if (bcm->current_core->rev >= 3) {
+ u32 low, high, high2;
+
+ do {
+ high = bcm43xx_read32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_HIGH);
+ low = bcm43xx_read32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_LOW);
+ high2 = bcm43xx_read32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_HIGH);
+ } while (unlikely(high != high2));
+
+ *tsf = high;
+ *tsf <<= 32;
+ *tsf |= low;
+ } else {
+ u64 tmp;
+ u16 v0, v1, v2, v3;
+ u16 test1, test2, test3;
+
+ do {
+ v3 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_3);
+ v2 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_2);
+ v1 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_1);
+ v0 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_0);
+
+ test3 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_3);
+ test2 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_2);
+ test1 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_1);
+ } while (v3 != test3 || v2 != test2 || v1 != test1);
+
+ *tsf = v3;
+ *tsf <<= 48;
+ tmp = v2;
+ tmp <<= 32;
+ *tsf |= tmp;
+ tmp = v1;
+ tmp <<= 16;
+ *tsf |= tmp;
+ *tsf |= v0;
+ }
+}
+
+void bcm43xx_tsf_write(struct bcm43xx_private *bcm, u64 tsf)
+{
+ u32 status;
+
+ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
+ status |= BCM43xx_SBF_TIME_UPDATE;
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
+ mmiowb();
+
+ /* Be careful with the in-progress timer.
+ * First zero out the low register, so we have a full
+ * register-overflow duration to complete the operation.
+ */
+ if (bcm->current_core->rev >= 3) {
+ u32 lo = (tsf & 0x00000000FFFFFFFFULL);
+ u32 hi = (tsf & 0xFFFFFFFF00000000ULL) >> 32;
+
+ bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_LOW, 0);
+ mmiowb();
+ bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_HIGH, hi);
+ mmiowb();
+ bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_LOW, lo);
+ } else {
+ u16 v0 = (tsf & 0x000000000000FFFFULL);
+ u16 v1 = (tsf & 0x00000000FFFF0000ULL) >> 16;
+ u16 v2 = (tsf & 0x0000FFFF00000000ULL) >> 32;
+ u16 v3 = (tsf & 0xFFFF000000000000ULL) >> 48;
+
+ bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_0, 0);
+ mmiowb();
+ bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_3, v3);
+ mmiowb();
+ bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_2, v2);
+ mmiowb();
+ bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_1, v1);
+ mmiowb();
+ bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_0, v0);
+ }
+
+ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
+ status &= ~BCM43xx_SBF_TIME_UPDATE;
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
+}
+
+static
+void bcm43xx_macfilter_set(struct bcm43xx_private *bcm,
+ u16 offset,
+ const u8 *mac)
+{
+ u16 data;
+
+ offset |= 0x0020;
+ bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_CONTROL, offset);
+
+ data = mac[0];
+ data |= mac[1] << 8;
+ bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_DATA, data);
+ data = mac[2];
+ data |= mac[3] << 8;
+ bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_DATA, data);
+ data = mac[4];
+ data |= mac[5] << 8;
+ bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_DATA, data);
+}
+
+static void bcm43xx_macfilter_clear(struct bcm43xx_private *bcm,
+ u16 offset)
+{
+ const u8 zero_addr[ETH_ALEN] = { 0 };
+
+ bcm43xx_macfilter_set(bcm, offset, zero_addr);
+}
+
+static void bcm43xx_write_mac_bssid_templates(struct bcm43xx_private *bcm)
+{
+ const u8 *mac = (const u8 *)(bcm->net_dev->dev_addr);
+ const u8 *bssid = (const u8 *)(bcm->ieee->bssid);
+ u8 mac_bssid[ETH_ALEN * 2];
+ int i;
+
+ memcpy(mac_bssid, mac, ETH_ALEN);
+ memcpy(mac_bssid + ETH_ALEN, bssid, ETH_ALEN);
+
+ /* Write our MAC address and BSSID to template ram */
+ for (i = 0; i < ARRAY_SIZE(mac_bssid); i += sizeof(u32))
+ bcm43xx_ram_write(bcm, 0x20 + i, *((u32 *)(mac_bssid + i)));
+ for (i = 0; i < ARRAY_SIZE(mac_bssid); i += sizeof(u32))
+ bcm43xx_ram_write(bcm, 0x78 + i, *((u32 *)(mac_bssid + i)));
+ for (i = 0; i < ARRAY_SIZE(mac_bssid); i += sizeof(u32))
+ bcm43xx_ram_write(bcm, 0x478 + i, *((u32 *)(mac_bssid + i)));
+}
+
+//FIXME: Well, we should probably call them from somewhere.
+#if 0
+static void bcm43xx_set_slot_time(struct bcm43xx_private *bcm, u16 slot_time)
+{
+ /* slot_time is in usec. */
+ if (bcm43xx_current_phy(bcm)->type != BCM43xx_PHYTYPE_G)
+ return;
+ bcm43xx_write16(bcm, 0x684, 510 + slot_time);
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0010, slot_time);
+}
+
+static void bcm43xx_short_slot_timing_enable(struct bcm43xx_private *bcm)
+{
+ bcm43xx_set_slot_time(bcm, 9);
+}
+
+static void bcm43xx_short_slot_timing_disable(struct bcm43xx_private *bcm)
+{
+ bcm43xx_set_slot_time(bcm, 20);
+}
+#endif
+
+/* FIXME: To get the MAC-filter working, we need to implement the
+ * following functions (and rename them :)
+ */
+#if 0
+static void bcm43xx_disassociate(struct bcm43xx_private *bcm)
+{
+ bcm43xx_mac_suspend(bcm);
+ bcm43xx_macfilter_clear(bcm, BCM43xx_MACFILTER_ASSOC);
+
+ bcm43xx_ram_write(bcm, 0x0026, 0x0000);
+ bcm43xx_ram_write(bcm, 0x0028, 0x0000);
+ bcm43xx_ram_write(bcm, 0x007E, 0x0000);
+ bcm43xx_ram_write(bcm, 0x0080, 0x0000);
+ bcm43xx_ram_write(bcm, 0x047E, 0x0000);
+ bcm43xx_ram_write(bcm, 0x0480, 0x0000);
+
+ if (bcm->current_core->rev < 3) {
+ bcm43xx_write16(bcm, 0x0610, 0x8000);
+ bcm43xx_write16(bcm, 0x060E, 0x0000);
+ } else
+ bcm43xx_write32(bcm, 0x0188, 0x80000000);
+
+ bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0004, 0x000003ff);
+
+ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_G &&
+ ieee80211_is_ofdm_rate(bcm->softmac->txrates.default_rate))
+ bcm43xx_short_slot_timing_enable(bcm);
+
+ bcm43xx_mac_enable(bcm);
+}
+
+static void bcm43xx_associate(struct bcm43xx_private *bcm,
+ const u8 *mac)
+{
+ memcpy(bcm->ieee->bssid, mac, ETH_ALEN);
+
+ bcm43xx_mac_suspend(bcm);
+ bcm43xx_macfilter_set(bcm, BCM43xx_MACFILTER_ASSOC, mac);
+ bcm43xx_write_mac_bssid_templates(bcm);
+ bcm43xx_mac_enable(bcm);
+}
+#endif
+
+/* Enable a Generic IRQ. "mask" is the mask of which IRQs to enable.
+ * Returns the _previously_ enabled IRQ mask.
+ */
+static inline u32 bcm43xx_interrupt_enable(struct bcm43xx_private *bcm, u32 mask)
+{
+ u32 old_mask;
+
+ old_mask = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK);
+ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK, old_mask | mask);
+
+ return old_mask;
+}
+
+/* Disable a Generic IRQ. "mask" is the mask of which IRQs to disable.
+ * Returns the _previously_ enabled IRQ mask.
+ */
+static inline u32 bcm43xx_interrupt_disable(struct bcm43xx_private *bcm, u32 mask)
+{
+ u32 old_mask;
+
+ old_mask = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK);
+ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK, old_mask & ~mask);
+
+ return old_mask;
+}
+
+/* Make sure we don't receive more data from the device. */
+static int bcm43xx_disable_interrupts_sync(struct bcm43xx_private *bcm, u32 *oldstate)
+{
+ u32 old;
+ unsigned long flags;
+
+ bcm43xx_lock_mmio(bcm, flags);
+ if (bcm43xx_is_initializing(bcm) || bcm->shutting_down) {
+ bcm43xx_unlock_mmio(bcm, flags);
+ return -EBUSY;
+ }
+ old = bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
+ tasklet_disable(&bcm->isr_tasklet);
+ bcm43xx_unlock_mmio(bcm, flags);
+ if (oldstate)
+ *oldstate = old;
+
+ return 0;
+}
+
+static int bcm43xx_read_radioinfo(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ u32 radio_id;
+ u16 manufact;
+ u16 version;
+ u8 revision;
+ s8 i;
+
+ if (bcm->chip_id == 0x4317) {
+ if (bcm->chip_rev == 0x00)
+ radio_id = 0x3205017F;
+ else if (bcm->chip_rev == 0x01)
+ radio_id = 0x4205017F;
+ else
+ radio_id = 0x5205017F;
+ } else {
+ bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_CONTROL, BCM43xx_RADIOCTL_ID);
+ radio_id = bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_DATA_HIGH);
+ radio_id <<= 16;
+ bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_CONTROL, BCM43xx_RADIOCTL_ID);
+ radio_id |= bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_DATA_LOW);
+ }
+
+ manufact = (radio_id & 0x00000FFF);
+ version = (radio_id & 0x0FFFF000) >> 12;
+ revision = (radio_id & 0xF0000000) >> 28;
+
+ dprintk(KERN_INFO PFX "Detected Radio: ID: %x (Manuf: %x Ver: %x Rev: %x)\n",
+ radio_id, manufact, version, revision);
+
+ switch (phy->type) {
+ case BCM43xx_PHYTYPE_A:
+ if ((version != 0x2060) || (revision != 1) || (manufact != 0x17f))
+ goto err_unsupported_radio;
+ break;
+ case BCM43xx_PHYTYPE_B:
+ if ((version & 0xFFF0) != 0x2050)
+ goto err_unsupported_radio;
+ break;
+ case BCM43xx_PHYTYPE_G:
+ if (version != 0x2050)
+ goto err_unsupported_radio;
+ break;
+ }
+
+ radio->manufact = manufact;
+ radio->version = version;
+ radio->revision = revision;
+
+ /* Set default attenuation values. */
+ radio->baseband_atten = bcm43xx_default_baseband_attenuation(bcm);
+ radio->radio_atten = bcm43xx_default_radio_attenuation(bcm);
+ radio->txctl1 = bcm43xx_default_txctl1(bcm);
+ radio->txctl2 = 0xFFFF;
+ if (phy->type == BCM43xx_PHYTYPE_A)
+ radio->txpower_desired = bcm->sprom.maxpower_aphy;
+ else
+ radio->txpower_desired = bcm->sprom.maxpower_bgphy;
+
+ /* Initialize the in-memory nrssi Lookup Table. */
+ for (i = 0; i < 64; i++)
+ radio->nrssi_lt[i] = i;
+
+ return 0;
+
+err_unsupported_radio:
+ printk(KERN_ERR PFX "Unsupported Radio connected to the PHY!\n");
+ return -ENODEV;
+}
+
+static const char * bcm43xx_locale_iso(u8 locale)
+{
+ /* ISO 3166-1 country codes.
+ * Note that there aren't ISO 3166-1 codes for
+ * all or locales. (Not all locales are countries)
+ */
+ switch (locale) {
+ case BCM43xx_LOCALE_WORLD:
+ case BCM43xx_LOCALE_ALL:
+ return "XX";
+ case BCM43xx_LOCALE_THAILAND:
+ return "TH";
+ case BCM43xx_LOCALE_ISRAEL:
+ return "IL";
+ case BCM43xx_LOCALE_JORDAN:
+ return "JO";
+ case BCM43xx_LOCALE_CHINA:
+ return "CN";
+ case BCM43xx_LOCALE_JAPAN:
+ case BCM43xx_LOCALE_JAPAN_HIGH:
+ return "JP";
+ case BCM43xx_LOCALE_USA_CANADA_ANZ:
+ case BCM43xx_LOCALE_USA_LOW:
+ return "US";
+ case BCM43xx_LOCALE_EUROPE:
+ return "EU";
+ case BCM43xx_LOCALE_NONE:
+ return " ";
+ }
+ assert(0);
+ return " ";
+}
+
+static const char * bcm43xx_locale_string(u8 locale)
+{
+ switch (locale) {
+ case BCM43xx_LOCALE_WORLD:
+ return "World";
+ case BCM43xx_LOCALE_THAILAND:
+ return "Thailand";
+ case BCM43xx_LOCALE_ISRAEL:
+ return "Israel";
+ case BCM43xx_LOCALE_JORDAN:
+ return "Jordan";
+ case BCM43xx_LOCALE_CHINA:
+ return "China";
+ case BCM43xx_LOCALE_JAPAN:
+ return "Japan";
+ case BCM43xx_LOCALE_USA_CANADA_ANZ:
+ return "USA/Canada/ANZ";
+ case BCM43xx_LOCALE_EUROPE:
+ return "Europe";
+ case BCM43xx_LOCALE_USA_LOW:
+ return "USAlow";
+ case BCM43xx_LOCALE_JAPAN_HIGH:
+ return "JapanHigh";
+ case BCM43xx_LOCALE_ALL:
+ return "All";
+ case BCM43xx_LOCALE_NONE:
+ return "None";
+ }
+ assert(0);
+ return "";
+}
+
+static inline u8 bcm43xx_crc8(u8 crc, u8 data)
+{
+ static const u8 t[] = {
+ 0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B,
+ 0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21,
+ 0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF,
+ 0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5,
+ 0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14,
+ 0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E,
+ 0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80,
+ 0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA,
+ 0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95,
+ 0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF,
+ 0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01,
+ 0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B,
+ 0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA,
+ 0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0,
+ 0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E,
+ 0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34,
+ 0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0,
+ 0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A,
+ 0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54,
+ 0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E,
+ 0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF,
+ 0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5,
+ 0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B,
+ 0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61,
+ 0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E,
+ 0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74,
+ 0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA,
+ 0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0,
+ 0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41,
+ 0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B,
+ 0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5,
+ 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F,
+ };
+ return t[crc ^ data];
+}
+
+static u8 bcm43xx_sprom_crc(const u16 *sprom)
+{
+ int word;
+ u8 crc = 0xFF;
+
+ for (word = 0; word < BCM43xx_SPROM_SIZE - 1; word++) {
+ crc = bcm43xx_crc8(crc, sprom[word] & 0x00FF);
+ crc = bcm43xx_crc8(crc, (sprom[word] & 0xFF00) >> 8);
+ }
+ crc = bcm43xx_crc8(crc, sprom[BCM43xx_SPROM_VERSION] & 0x00FF);
+ crc ^= 0xFF;
+
+ return crc;
+}
+
+int bcm43xx_sprom_read(struct bcm43xx_private *bcm, u16 *sprom)
+{
+ int i;
+ u8 crc, expected_crc;
+
+ for (i = 0; i < BCM43xx_SPROM_SIZE; i++)
+ sprom[i] = bcm43xx_read16(bcm, BCM43xx_SPROM_BASE + (i * 2));
+ /* CRC-8 check. */
+ crc = bcm43xx_sprom_crc(sprom);
+ expected_crc = (sprom[BCM43xx_SPROM_VERSION] & 0xFF00) >> 8;
+ if (crc != expected_crc) {
+ printk(KERN_WARNING PFX "WARNING: Invalid SPROM checksum "
+ "(0x%02X, expected: 0x%02X)\n",
+ crc, expected_crc);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int bcm43xx_sprom_write(struct bcm43xx_private *bcm, const u16 *sprom)
+{
+ int i, err;
+ u8 crc, expected_crc;
+ u32 spromctl;
+
+ /* CRC-8 validation of the input data. */
+ crc = bcm43xx_sprom_crc(sprom);
+ expected_crc = (sprom[BCM43xx_SPROM_VERSION] & 0xFF00) >> 8;
+ if (crc != expected_crc) {
+ printk(KERN_ERR PFX "SPROM input data: Invalid CRC\n");
+ return -EINVAL;
+ }
+
+ printk(KERN_INFO PFX "Writing SPROM. Do NOT turn off the power! Please stand by...\n");
+ err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCICFG_SPROMCTL, &spromctl);
+ if (err)
+ goto err_ctlreg;
+ spromctl |= 0x10; /* SPROM WRITE enable. */
+ bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_SPROMCTL, spromctl);
+ if (err)
+ goto err_ctlreg;
+ /* We must burn lots of CPU cycles here, but that does not
+ * really matter as one does not write the SPROM every other minute...
+ */
+ printk(KERN_INFO PFX "[ 0%%");
+ mdelay(500);
+ for (i = 0; i < BCM43xx_SPROM_SIZE; i++) {
+ if (i == 16)
+ printk("25%%");
+ else if (i == 32)
+ printk("50%%");
+ else if (i == 48)
+ printk("75%%");
+ else if (i % 2)
+ printk(".");
+ bcm43xx_write16(bcm, BCM43xx_SPROM_BASE + (i * 2), sprom[i]);
+ mmiowb();
+ mdelay(20);
+ }
+ spromctl &= ~0x10; /* SPROM WRITE enable. */
+ bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_SPROMCTL, spromctl);
+ if (err)
+ goto err_ctlreg;
+ mdelay(500);
+ printk("100%% ]\n");
+ printk(KERN_INFO PFX "SPROM written.\n");
+ bcm43xx_controller_restart(bcm, "SPROM update");
+
+ return 0;
+err_ctlreg:
+ printk(KERN_ERR PFX "Could not access SPROM control register.\n");
+ return -ENODEV;
+}
+
+static int bcm43xx_sprom_extract(struct bcm43xx_private *bcm)
+{
+ u16 value;
+ u16 *sprom;
+#ifdef CONFIG_BCM947XX
+ char *c;
+#endif
+
+ sprom = kzalloc(BCM43xx_SPROM_SIZE * sizeof(u16),
+ GFP_KERNEL);
+ if (!sprom) {
+ printk(KERN_ERR PFX "sprom_extract OOM\n");
+ return -ENOMEM;
+ }
+#ifdef CONFIG_BCM947XX
+ sprom[BCM43xx_SPROM_BOARDFLAGS2] = atoi(nvram_get("boardflags2"));
+ sprom[BCM43xx_SPROM_BOARDFLAGS] = atoi(nvram_get("boardflags"));
+
+ if ((c = nvram_get("il0macaddr")) != NULL)
+ e_aton(c, (char *) &(sprom[BCM43xx_SPROM_IL0MACADDR]));
+
+ if ((c = nvram_get("et1macaddr")) != NULL)
+ e_aton(c, (char *) &(sprom[BCM43xx_SPROM_ET1MACADDR]));
+
+ sprom[BCM43xx_SPROM_PA0B0] = atoi(nvram_get("pa0b0"));
+ sprom[BCM43xx_SPROM_PA0B1] = atoi(nvram_get("pa0b1"));
+ sprom[BCM43xx_SPROM_PA0B2] = atoi(nvram_get("pa0b2"));
+
+ sprom[BCM43xx_SPROM_PA1B0] = atoi(nvram_get("pa1b0"));
+ sprom[BCM43xx_SPROM_PA1B1] = atoi(nvram_get("pa1b1"));
+ sprom[BCM43xx_SPROM_PA1B2] = atoi(nvram_get("pa1b2"));
+
+ sprom[BCM43xx_SPROM_BOARDREV] = atoi(nvram_get("boardrev"));
+#else
+ bcm43xx_sprom_read(bcm, sprom);
+#endif
+
+ /* boardflags2 */
+ value = sprom[BCM43xx_SPROM_BOARDFLAGS2];
+ bcm->sprom.boardflags2 = value;
+
+ /* il0macaddr */
+ value = sprom[BCM43xx_SPROM_IL0MACADDR + 0];
+ *(((u16 *)bcm->sprom.il0macaddr) + 0) = cpu_to_be16(value);
+ value = sprom[BCM43xx_SPROM_IL0MACADDR + 1];
+ *(((u16 *)bcm->sprom.il0macaddr) + 1) = cpu_to_be16(value);
+ value = sprom[BCM43xx_SPROM_IL0MACADDR + 2];
+ *(((u16 *)bcm->sprom.il0macaddr) + 2) = cpu_to_be16(value);
+
+ /* et0macaddr */
+ value = sprom[BCM43xx_SPROM_ET0MACADDR + 0];
+ *(((u16 *)bcm->sprom.et0macaddr) + 0) = cpu_to_be16(value);
+ value = sprom[BCM43xx_SPROM_ET0MACADDR + 1];
+ *(((u16 *)bcm->sprom.et0macaddr) + 1) = cpu_to_be16(value);
+ value = sprom[BCM43xx_SPROM_ET0MACADDR + 2];
+ *(((u16 *)bcm->sprom.et0macaddr) + 2) = cpu_to_be16(value);
+
+ /* et1macaddr */
+ value = sprom[BCM43xx_SPROM_ET1MACADDR + 0];
+ *(((u16 *)bcm->sprom.et1macaddr) + 0) = cpu_to_be16(value);
+ value = sprom[BCM43xx_SPROM_ET1MACADDR + 1];
+ *(((u16 *)bcm->sprom.et1macaddr) + 1) = cpu_to_be16(value);
+ value = sprom[BCM43xx_SPROM_ET1MACADDR + 2];
+ *(((u16 *)bcm->sprom.et1macaddr) + 2) = cpu_to_be16(value);
+
+ /* ethernet phy settings */
+ value = sprom[BCM43xx_SPROM_ETHPHY];
+ bcm->sprom.et0phyaddr = (value & 0x001F);
+ bcm->sprom.et1phyaddr = (value & 0x03E0) >> 5;
+ bcm->sprom.et0mdcport = (value & (1 << 14)) >> 14;
+ bcm->sprom.et1mdcport = (value & (1 << 15)) >> 15;
+
+ /* boardrev, antennas, locale */
+ value = sprom[BCM43xx_SPROM_BOARDREV];
+ bcm->sprom.boardrev = (value & 0x00FF);
+ bcm->sprom.locale = (value & 0x0F00) >> 8;
+ bcm->sprom.antennas_aphy = (value & 0x3000) >> 12;
+ bcm->sprom.antennas_bgphy = (value & 0xC000) >> 14;
+ if (modparam_locale != -1) {
+ if (modparam_locale >= 0 && modparam_locale <= 11) {
+ bcm->sprom.locale = modparam_locale;
+ printk(KERN_WARNING PFX "Operating with modified "
+ "LocaleCode %u (%s)\n",
+ bcm->sprom.locale,
+ bcm43xx_locale_string(bcm->sprom.locale));
+ } else {
+ printk(KERN_WARNING PFX "Module parameter \"locale\" "
+ "invalid value. (0 - 11)\n");
+ }
+ }
+
+ /* pa0b* */
+ value = sprom[BCM43xx_SPROM_PA0B0];
+ bcm->sprom.pa0b0 = value;
+ value = sprom[BCM43xx_SPROM_PA0B1];
+ bcm->sprom.pa0b1 = value;
+ value = sprom[BCM43xx_SPROM_PA0B2];
+ bcm->sprom.pa0b2 = value;
+
+ /* wl0gpio* */
+ value = sprom[BCM43xx_SPROM_WL0GPIO0];
+ if (value == 0x0000)
+ value = 0xFFFF;
+ bcm->sprom.wl0gpio0 = value & 0x00FF;
+ bcm->sprom.wl0gpio1 = (value & 0xFF00) >> 8;
+ value = sprom[BCM43xx_SPROM_WL0GPIO2];
+ if (value == 0x0000)
+ value = 0xFFFF;
+ bcm->sprom.wl0gpio2 = value & 0x00FF;
+ bcm->sprom.wl0gpio3 = (value & 0xFF00) >> 8;
+
+ /* maxpower */
+ value = sprom[BCM43xx_SPROM_MAXPWR];
+ bcm->sprom.maxpower_aphy = (value & 0xFF00) >> 8;
+ bcm->sprom.maxpower_bgphy = value & 0x00FF;
+
+ /* pa1b* */
+ value = sprom[BCM43xx_SPROM_PA1B0];
+ bcm->sprom.pa1b0 = value;
+ value = sprom[BCM43xx_SPROM_PA1B1];
+ bcm->sprom.pa1b1 = value;
+ value = sprom[BCM43xx_SPROM_PA1B2];
+ bcm->sprom.pa1b2 = value;
+
+ /* idle tssi target */
+ value = sprom[BCM43xx_SPROM_IDL_TSSI_TGT];
+ bcm->sprom.idle_tssi_tgt_aphy = value & 0x00FF;
+ bcm->sprom.idle_tssi_tgt_bgphy = (value & 0xFF00) >> 8;
+
+ /* boardflags */
+ value = sprom[BCM43xx_SPROM_BOARDFLAGS];
+ if (value == 0xFFFF)
+ value = 0x0000;
+ bcm->sprom.boardflags = value;
+ /* boardflags workarounds */
+ if (bcm->board_vendor == PCI_VENDOR_ID_DELL &&
+ bcm->chip_id == 0x4301 &&
+ bcm->board_revision == 0x74)
+ bcm->sprom.boardflags |= BCM43xx_BFL_BTCOEXIST;
+ if (bcm->board_vendor == PCI_VENDOR_ID_APPLE &&
+ bcm->board_type == 0x4E &&
+ bcm->board_revision > 0x40)
+ bcm->sprom.boardflags |= BCM43xx_BFL_PACTRL;
+
+ /* antenna gain */
+ value = sprom[BCM43xx_SPROM_ANTENNA_GAIN];
+ if (value == 0x0000 || value == 0xFFFF)
+ value = 0x0202;
+ /* convert values to Q5.2 */
+ bcm->sprom.antennagain_aphy = ((value & 0xFF00) >> 8) * 4;
+ bcm->sprom.antennagain_bgphy = (value & 0x00FF) * 4;
+
+ kfree(sprom);
+
+ return 0;
+}
+
+static void bcm43xx_geo_init(struct bcm43xx_private *bcm)
+{
+ struct ieee80211_geo geo;
+ struct ieee80211_channel *chan;
+ int have_a = 0, have_bg = 0;
+ int i;
+ u8 channel;
+ struct bcm43xx_phyinfo *phy;
+ const char *iso_country;
+
+ memset(&geo, 0, sizeof(geo));
+ for (i = 0; i < bcm->nr_80211_available; i++) {
+ phy = &(bcm->core_80211_ext[i].phy);
+ switch (phy->type) {
+ case BCM43xx_PHYTYPE_B:
+ case BCM43xx_PHYTYPE_G:
+ have_bg = 1;
+ break;
+ case BCM43xx_PHYTYPE_A:
+ have_a = 1;
+ break;
+ default:
+ assert(0);
+ }
+ }
+ iso_country = bcm43xx_locale_iso(bcm->sprom.locale);
+
+ if (have_a) {
+ for (i = 0, channel = 0; channel < 201; channel++) {
+ chan = &geo.a[i++];
+ chan->freq = bcm43xx_channel_to_freq_a(channel);
+ chan->channel = channel;
+ }
+ geo.a_channels = i;
+ }
+ if (have_bg) {
+ for (i = 0, channel = 1; channel < 15; channel++) {
+ chan = &geo.bg[i++];
+ chan->freq = bcm43xx_channel_to_freq_bg(channel);
+ chan->channel = channel;
+ }
+ geo.bg_channels = i;
+ }
+ memcpy(geo.name, iso_country, 2);
+ if (0 /*TODO: Outdoor use only */)
+ geo.name[2] = 'O';
+ else if (0 /*TODO: Indoor use only */)
+ geo.name[2] = 'I';
+ else
+ geo.name[2] = ' ';
+ geo.name[3] = '\0';
+
+ ieee80211_set_geo(bcm->ieee, &geo);
+}
+
+/* DummyTransmission function, as documented on
+ * http://bcm-specs.sipsolutions.net/DummyTransmission
+ */
+void bcm43xx_dummy_transmission(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ unsigned int i, max_loop;
+ u16 value = 0;
+ u32 buffer[5] = {
+ 0x00000000,
+ 0x0000D400,
+ 0x00000000,
+ 0x00000001,
+ 0x00000000,
+ };
+
+ switch (phy->type) {
+ case BCM43xx_PHYTYPE_A:
+ max_loop = 0x1E;
+ buffer[0] = 0xCC010200;
+ break;
+ case BCM43xx_PHYTYPE_B:
+ case BCM43xx_PHYTYPE_G:
+ max_loop = 0xFA;
+ buffer[0] = 0x6E840B00;
+ break;
+ default:
+ assert(0);
+ return;
+ }
+
+ for (i = 0; i < 5; i++)
+ bcm43xx_ram_write(bcm, i * 4, buffer[i]);
+
+ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* dummy read */
+
+ bcm43xx_write16(bcm, 0x0568, 0x0000);
+ bcm43xx_write16(bcm, 0x07C0, 0x0000);
+ bcm43xx_write16(bcm, 0x050C, ((phy->type == BCM43xx_PHYTYPE_A) ? 1 : 0));
+ bcm43xx_write16(bcm, 0x0508, 0x0000);
+ bcm43xx_write16(bcm, 0x050A, 0x0000);
+ bcm43xx_write16(bcm, 0x054C, 0x0000);
+ bcm43xx_write16(bcm, 0x056A, 0x0014);
+ bcm43xx_write16(bcm, 0x0568, 0x0826);
+ bcm43xx_write16(bcm, 0x0500, 0x0000);
+ bcm43xx_write16(bcm, 0x0502, 0x0030);
+
+ if (radio->version == 0x2050 && radio->revision <= 0x5)
+ bcm43xx_radio_write16(bcm, 0x0051, 0x0017);
+ for (i = 0x00; i < max_loop; i++) {
+ value = bcm43xx_read16(bcm, 0x050E);
+ if (value & 0x0080)
+ break;
+ udelay(10);
+ }
+ for (i = 0x00; i < 0x0A; i++) {
+ value = bcm43xx_read16(bcm, 0x050E);
+ if (value & 0x0400)
+ break;
+ udelay(10);
+ }
+ for (i = 0x00; i < 0x0A; i++) {
+ value = bcm43xx_read16(bcm, 0x0690);
+ if (!(value & 0x0100))
+ break;
+ udelay(10);
+ }
+ if (radio->version == 0x2050 && radio->revision <= 0x5)
+ bcm43xx_radio_write16(bcm, 0x0051, 0x0037);
+}
+
+static void key_write(struct bcm43xx_private *bcm,
+ u8 index, u8 algorithm, const u16 *key)
+{
+ unsigned int i, basic_wep = 0;
+ u32 offset;
+ u16 value;
+
+ /* Write associated key information */
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x100 + (index * 2),
+ ((index << 4) | (algorithm & 0x0F)));
+
+ /* The first 4 WEP keys need extra love */
+ if (((algorithm == BCM43xx_SEC_ALGO_WEP) ||
+ (algorithm == BCM43xx_SEC_ALGO_WEP104)) && (index < 4))
+ basic_wep = 1;
+
+ /* Write key payload, 8 little endian words */
+ offset = bcm->security_offset + (index * BCM43xx_SEC_KEYSIZE);
+ for (i = 0; i < (BCM43xx_SEC_KEYSIZE / sizeof(u16)); i++) {
+ value = cpu_to_le16(key[i]);
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED,
+ offset + (i * 2), value);
+
+ if (!basic_wep)
+ continue;
+
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED,
+ offset + (i * 2) + 4 * BCM43xx_SEC_KEYSIZE,
+ value);
+ }
+}
+
+static void keymac_write(struct bcm43xx_private *bcm,
+ u8 index, const u32 *addr)
+{
+ /* for keys 0-3 there is no associated mac address */
+ if (index < 4)
+ return;
+
+ index -= 4;
+ if (bcm->current_core->rev >= 5) {
+ bcm43xx_shm_write32(bcm,
+ BCM43xx_SHM_HWMAC,
+ index * 2,
+ cpu_to_be32(*addr));
+ bcm43xx_shm_write16(bcm,
+ BCM43xx_SHM_HWMAC,
+ (index * 2) + 1,
+ cpu_to_be16(*((u16 *)(addr + 1))));
+ } else {
+ if (index < 8) {
+ TODO(); /* Put them in the macaddress filter */
+ } else {
+ TODO();
+ /* Put them BCM43xx_SHM_SHARED, stating index 0x0120.
+ Keep in mind to update the count of keymacs in 0x003E as well! */
+ }
+ }
+}
+
+static int bcm43xx_key_write(struct bcm43xx_private *bcm,
+ u8 index, u8 algorithm,
+ const u8 *_key, int key_len,
+ const u8 *mac_addr)
+{
+ u8 key[BCM43xx_SEC_KEYSIZE] = { 0 };
+
+ if (index >= ARRAY_SIZE(bcm->key))
+ return -EINVAL;
+ if (key_len > ARRAY_SIZE(key))
+ return -EINVAL;
+ if (algorithm < 1 || algorithm > 5)
+ return -EINVAL;
+
+ memcpy(key, _key, key_len);
+ key_write(bcm, index, algorithm, (const u16 *)key);
+ keymac_write(bcm, index, (const u32 *)mac_addr);
+
+ bcm->key[index].algorithm = algorithm;
+
+ return 0;
+}
+
+static void bcm43xx_clear_keys(struct bcm43xx_private *bcm)
+{
+ static const u32 zero_mac[2] = { 0 };
+ unsigned int i,j, nr_keys = 54;
+ u16 offset;
+
+ if (bcm->current_core->rev < 5)
+ nr_keys = 16;
+ assert(nr_keys <= ARRAY_SIZE(bcm->key));
+
+ for (i = 0; i < nr_keys; i++) {
+ bcm->key[i].enabled = 0;
+ /* returns for i < 4 immediately */
+ keymac_write(bcm, i, zero_mac);
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED,
+ 0x100 + (i * 2), 0x0000);
+ for (j = 0; j < 8; j++) {
+ offset = bcm->security_offset + (j * 4) + (i * BCM43xx_SEC_KEYSIZE);
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED,
+ offset, 0x0000);
+ }
+ }
+ dprintk(KERN_INFO PFX "Keys cleared\n");
+}
+
+/* Lowlevel core-switch function. This is only to be used in
+ * bcm43xx_switch_core() and bcm43xx_probe_cores()
+ */
+static int _switch_core(struct bcm43xx_private *bcm, int core)
+{
+ int err;
+ int attempts = 0;
+ u32 current_core;
+
+ assert(core >= 0);
+ while (1) {
+ err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_ACTIVE_CORE,
+ (core * 0x1000) + 0x18000000);
+ if (unlikely(err))
+ goto error;
+ err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCICFG_ACTIVE_CORE,
+ &current_core);
+ if (unlikely(err))
+ goto error;
+ current_core = (current_core - 0x18000000) / 0x1000;
+ if (current_core == core)
+ break;
+
+ if (unlikely(attempts++ > BCM43xx_SWITCH_CORE_MAX_RETRIES))
+ goto error;
+ udelay(10);
+ }
+#ifdef CONFIG_BCM947XX
+ if (bcm->pci_dev->bus->number == 0)
+ bcm->current_core_offset = 0x1000 * core;
+ else
+ bcm->current_core_offset = 0;
+#endif
+
+ return 0;
+error:
+ printk(KERN_ERR PFX "Failed to switch to core %d\n", core);
+ return -ENODEV;
+}
+
+int bcm43xx_switch_core(struct bcm43xx_private *bcm, struct bcm43xx_coreinfo *new_core)
+{
+ int err;
+
+ if (unlikely(!new_core))
+ return 0;
+ if (!new_core->available)
+ return -ENODEV;
+ if (bcm->current_core == new_core)
+ return 0;
+ err = _switch_core(bcm, new_core->index);
+ if (unlikely(err))
+ goto out;
+
+ bcm->current_core = new_core;
+ bcm->current_80211_core_idx = -1;
+ if (new_core->id == BCM43xx_COREID_80211)
+ bcm->current_80211_core_idx = (int)(new_core - &(bcm->core_80211[0]));
+
+out:
+ return err;
+}
+
+static int bcm43xx_core_enabled(struct bcm43xx_private *bcm)
+{
+ u32 value;
+
+ value = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
+ value &= BCM43xx_SBTMSTATELOW_CLOCK | BCM43xx_SBTMSTATELOW_RESET
+ | BCM43xx_SBTMSTATELOW_REJECT;
+
+ return (value == BCM43xx_SBTMSTATELOW_CLOCK);
+}
+
+/* disable current core */
+static int bcm43xx_core_disable(struct bcm43xx_private *bcm, u32 core_flags)
+{
+ u32 sbtmstatelow;
+ u32 sbtmstatehigh;
+ int i;
+
+ /* fetch sbtmstatelow from core information registers */
+ sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
+
+ /* core is already in reset */
+ if (sbtmstatelow & BCM43xx_SBTMSTATELOW_RESET)
+ goto out;
+
+ if (sbtmstatelow & BCM43xx_SBTMSTATELOW_CLOCK) {
+ sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK |
+ BCM43xx_SBTMSTATELOW_REJECT;
+ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
+
+ for (i = 0; i < 1000; i++) {
+ sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
+ if (sbtmstatelow & BCM43xx_SBTMSTATELOW_REJECT) {
+ i = -1;
+ break;
+ }
+ udelay(10);
+ }
+ if (i != -1) {
+ printk(KERN_ERR PFX "Error: core_disable() REJECT timeout!\n");
+ return -EBUSY;
+ }
+
+ for (i = 0; i < 1000; i++) {
+ sbtmstatehigh = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
+ if (!(sbtmstatehigh & BCM43xx_SBTMSTATEHIGH_BUSY)) {
+ i = -1;
+ break;
+ }
+ udelay(10);
+ }
+ if (i != -1) {
+ printk(KERN_ERR PFX "Error: core_disable() BUSY timeout!\n");
+ return -EBUSY;
+ }
+
+ sbtmstatelow = BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK |
+ BCM43xx_SBTMSTATELOW_REJECT |
+ BCM43xx_SBTMSTATELOW_RESET |
+ BCM43xx_SBTMSTATELOW_CLOCK |
+ core_flags;
+ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
+ udelay(10);
+ }
+
+ sbtmstatelow = BCM43xx_SBTMSTATELOW_RESET |
+ BCM43xx_SBTMSTATELOW_REJECT |
+ core_flags;
+ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
+
+out:
+ bcm->current_core->enabled = 0;
+
+ return 0;
+}
+
+/* enable (reset) current core */
+static int bcm43xx_core_enable(struct bcm43xx_private *bcm, u32 core_flags)
+{
+ u32 sbtmstatelow;
+ u32 sbtmstatehigh;
+ u32 sbimstate;
+ int err;
+
+ err = bcm43xx_core_disable(bcm, core_flags);
+ if (err)
+ goto out;
+
+ sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK |
+ BCM43xx_SBTMSTATELOW_RESET |
+ BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK |
+ core_flags;
+ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
+ udelay(1);
+
+ sbtmstatehigh = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
+ if (sbtmstatehigh & BCM43xx_SBTMSTATEHIGH_SERROR) {
+ sbtmstatehigh = 0x00000000;
+ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATEHIGH, sbtmstatehigh);
+ }
+
+ sbimstate = bcm43xx_read32(bcm, BCM43xx_CIR_SBIMSTATE);
+ if (sbimstate & (BCM43xx_SBIMSTATE_IB_ERROR | BCM43xx_SBIMSTATE_TIMEOUT)) {
+ sbimstate &= ~(BCM43xx_SBIMSTATE_IB_ERROR | BCM43xx_SBIMSTATE_TIMEOUT);
+ bcm43xx_write32(bcm, BCM43xx_CIR_SBIMSTATE, sbimstate);
+ }
+
+ sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK |
+ BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK |
+ core_flags;
+ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
+ udelay(1);
+
+ sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK | core_flags;
+ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
+ udelay(1);
+
+ bcm->current_core->enabled = 1;
+ assert(err == 0);
+out:
+ return err;
+}
+
+/* http://bcm-specs.sipsolutions.net/80211CoreReset */
+void bcm43xx_wireless_core_reset(struct bcm43xx_private *bcm, int connect_phy)
+{
+ u32 flags = 0x00040000;
+
+ if ((bcm43xx_core_enabled(bcm)) &&
+ !bcm43xx_using_pio(bcm)) {
+//FIXME: Do we _really_ want #ifndef CONFIG_BCM947XX here?
+#ifndef CONFIG_BCM947XX
+ /* reset all used DMA controllers. */
+ bcm43xx_dmacontroller_tx_reset(bcm, BCM43xx_MMIO_DMA1_BASE);
+ bcm43xx_dmacontroller_tx_reset(bcm, BCM43xx_MMIO_DMA2_BASE);
+ bcm43xx_dmacontroller_tx_reset(bcm, BCM43xx_MMIO_DMA3_BASE);
+ bcm43xx_dmacontroller_tx_reset(bcm, BCM43xx_MMIO_DMA4_BASE);
+ bcm43xx_dmacontroller_rx_reset(bcm, BCM43xx_MMIO_DMA1_BASE);
+ if (bcm->current_core->rev < 5)
+ bcm43xx_dmacontroller_rx_reset(bcm, BCM43xx_MMIO_DMA4_BASE);
+#endif
+ }
+ if (bcm->shutting_down) {
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
+ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
+ & ~(BCM43xx_SBF_MAC_ENABLED | 0x00000002));
+ } else {
+ if (connect_phy)
+ flags |= 0x20000000;
+ bcm43xx_phy_connect(bcm, connect_phy);
+ bcm43xx_core_enable(bcm, flags);
+ bcm43xx_write16(bcm, 0x03E6, 0x0000);
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
+ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
+ | BCM43xx_SBF_400);
+ }
+}
+
+static void bcm43xx_wireless_core_disable(struct bcm43xx_private *bcm)
+{
+ bcm43xx_radio_turn_off(bcm);
+ bcm43xx_write16(bcm, 0x03E6, 0x00F4);
+ bcm43xx_core_disable(bcm, 0);
+}
+
+/* Mark the current 80211 core inactive.
+ * "active_80211_core" is the other 80211 core, which is used.
+ */
+static int bcm43xx_wireless_core_mark_inactive(struct bcm43xx_private *bcm,
+ struct bcm43xx_coreinfo *active_80211_core)
+{
+ u32 sbtmstatelow;
+ struct bcm43xx_coreinfo *old_core;
+ int err = 0;
+
+ bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
+ bcm43xx_radio_turn_off(bcm);
+ sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
+ sbtmstatelow &= ~0x200a0000;
+ sbtmstatelow |= 0xa0000;
+ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
+ udelay(1);
+ sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
+ sbtmstatelow &= ~0xa0000;
+ sbtmstatelow |= 0x80000;
+ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
+ udelay(1);
+
+ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_G) {
+ old_core = bcm->current_core;
+ err = bcm43xx_switch_core(bcm, active_80211_core);
+ if (err)
+ goto out;
+ sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
+ sbtmstatelow &= ~0x20000000;
+ sbtmstatelow |= 0x20000000;
+ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
+ err = bcm43xx_switch_core(bcm, old_core);
+ }
+
+out:
+ return err;
+}
+
+static void handle_irq_transmit_status(struct bcm43xx_private *bcm)
+{
+ u32 v0, v1;
+ u16 tmp;
+ struct bcm43xx_xmitstatus stat;
+
+ while (1) {
+ v0 = bcm43xx_read32(bcm, BCM43xx_MMIO_XMITSTAT_0);
+ if (!v0)
+ break;
+ v1 = bcm43xx_read32(bcm, BCM43xx_MMIO_XMITSTAT_1);
+
+ stat.cookie = (v0 >> 16) & 0x0000FFFF;
+ tmp = (u16)((v0 & 0xFFF0) | ((v0 & 0xF) >> 1));
+ stat.flags = tmp & 0xFF;
+ stat.cnt1 = (tmp & 0x0F00) >> 8;
+ stat.cnt2 = (tmp & 0xF000) >> 12;
+ stat.seq = (u16)(v1 & 0xFFFF);
+ stat.unknown = (u16)((v1 >> 16) & 0xFF);
+
+ bcm43xx_debugfs_log_txstat(bcm, &stat);
+
+ if (stat.flags & BCM43xx_TXSTAT_FLAG_IGNORE)
+ continue;
+ if (!(stat.flags & BCM43xx_TXSTAT_FLAG_ACK)) {
+ //TODO: packet was not acked (was lost)
+ }
+ //TODO: There are more (unknown) flags to test. see bcm43xx_main.h
+
+ if (bcm43xx_using_pio(bcm))
+ bcm43xx_pio_handle_xmitstatus(bcm, &stat);
+ else
+ bcm43xx_dma_handle_xmitstatus(bcm, &stat);
+ }
+}
+
+static void bcm43xx_generate_noise_sample(struct bcm43xx_private *bcm)
+{
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x408, 0x7F7F);
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x40A, 0x7F7F);
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD,
+ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD) | (1 << 4));
+ assert(bcm->noisecalc.core_at_start == bcm->current_core);
+ assert(bcm->noisecalc.channel_at_start == bcm43xx_current_radio(bcm)->channel);
+}
+
+static void bcm43xx_calculate_link_quality(struct bcm43xx_private *bcm)
+{
+ /* Top half of Link Quality calculation. */
+
+ if (bcm->noisecalc.calculation_running)
+ return;
+ bcm->noisecalc.core_at_start = bcm->current_core;
+ bcm->noisecalc.channel_at_start = bcm43xx_current_radio(bcm)->channel;
+ bcm->noisecalc.calculation_running = 1;
+ bcm->noisecalc.nr_samples = 0;
+
+ bcm43xx_generate_noise_sample(bcm);
+}
+
+static void handle_irq_noise(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u16 tmp;
+ u8 noise[4];
+ u8 i, j;
+ s32 average;
+
+ /* Bottom half of Link Quality calculation. */
+
+ assert(bcm->noisecalc.calculation_running);
+ if (bcm->noisecalc.core_at_start != bcm->current_core ||
+ bcm->noisecalc.channel_at_start != radio->channel)
+ goto drop_calculation;
+ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x408);
+ noise[0] = (tmp & 0x00FF);
+ noise[1] = (tmp & 0xFF00) >> 8;
+ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x40A);
+ noise[2] = (tmp & 0x00FF);
+ noise[3] = (tmp & 0xFF00) >> 8;
+ if (noise[0] == 0x7F || noise[1] == 0x7F ||
+ noise[2] == 0x7F || noise[3] == 0x7F)
+ goto generate_new;
+
+ /* Get the noise samples. */
+ assert(bcm->noisecalc.nr_samples <= 8);
+ i = bcm->noisecalc.nr_samples;
+ noise[0] = limit_value(noise[0], 0, ARRAY_SIZE(radio->nrssi_lt) - 1);
+ noise[1] = limit_value(noise[1], 0, ARRAY_SIZE(radio->nrssi_lt) - 1);
+ noise[2] = limit_value(noise[2], 0, ARRAY_SIZE(radio->nrssi_lt) - 1);
+ noise[3] = limit_value(noise[3], 0, ARRAY_SIZE(radio->nrssi_lt) - 1);
+ bcm->noisecalc.samples[i][0] = radio->nrssi_lt[noise[0]];
+ bcm->noisecalc.samples[i][1] = radio->nrssi_lt[noise[1]];
+ bcm->noisecalc.samples[i][2] = radio->nrssi_lt[noise[2]];
+ bcm->noisecalc.samples[i][3] = radio->nrssi_lt[noise[3]];
+ bcm->noisecalc.nr_samples++;
+ if (bcm->noisecalc.nr_samples == 8) {
+ /* Calculate the Link Quality by the noise samples. */
+ average = 0;
+ for (i = 0; i < 8; i++) {
+ for (j = 0; j < 4; j++)
+ average += bcm->noisecalc.samples[i][j];
+ }
+ average /= (8 * 4);
+ average *= 125;
+ average += 64;
+ average /= 128;
+
+ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x40C);
+ tmp = (tmp / 128) & 0x1F;
+ if (tmp >= 8)
+ average += 2;
+ else
+ average -= 25;
+ if (tmp == 8)
+ average -= 72;
+ else
+ average -= 48;
+
+/* FIXME: This is wrong, but people want fancy stats. well... */
+bcm->stats.noise = average;
+ if (average > -65)
+ bcm->stats.link_quality = 0;
+ else if (average > -75)
+ bcm->stats.link_quality = 1;
+ else if (average > -85)
+ bcm->stats.link_quality = 2;
+ else
+ bcm->stats.link_quality = 3;
+// dprintk(KERN_INFO PFX "Link Quality: %u (avg was %d)\n", bcm->stats.link_quality, average);
+drop_calculation:
+ bcm->noisecalc.calculation_running = 0;
+ return;
+ }
+generate_new:
+ bcm43xx_generate_noise_sample(bcm);
+}
+
+static void handle_irq_ps(struct bcm43xx_private *bcm)
+{
+ if (bcm->ieee->iw_mode == IW_MODE_MASTER) {
+ ///TODO: PS TBTT
+ } else {
+ if (1/*FIXME: the last PSpoll frame was sent successfully */)
+ bcm43xx_power_saving_ctl_bits(bcm, -1, -1);
+ }
+ if (bcm->ieee->iw_mode == IW_MODE_ADHOC)
+ bcm->reg124_set_0x4 = 1;
+ //FIXME else set to false?
+}
+
+static void handle_irq_reg124(struct bcm43xx_private *bcm)
+{
+ if (!bcm->reg124_set_0x4)
+ return;
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD,
+ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD)
+ | 0x4);
+ //FIXME: reset reg124_set_0x4 to false?
+}
+
+static void handle_irq_pmq(struct bcm43xx_private *bcm)
+{
+ u32 tmp;
+
+ //TODO: AP mode.
+
+ while (1) {
+ tmp = bcm43xx_read32(bcm, BCM43xx_MMIO_PS_STATUS);
+ if (!(tmp & 0x00000008))
+ break;
+ }
+ /* 16bit write is odd, but correct. */
+ bcm43xx_write16(bcm, BCM43xx_MMIO_PS_STATUS, 0x0002);
+}
+
+static void bcm43xx_generate_beacon_template(struct bcm43xx_private *bcm,
+ u16 ram_offset, u16 shm_size_offset)
+{
+ u32 value;
+ u16 size = 0;
+
+ /* Timestamp. */
+ //FIXME: assumption: The chip sets the timestamp
+ value = 0;
+ bcm43xx_ram_write(bcm, ram_offset++, value);
+ bcm43xx_ram_write(bcm, ram_offset++, value);
+ size += 8;
+
+ /* Beacon Interval / Capability Information */
+ value = 0x0000;//FIXME: Which interval?
+ value |= (1 << 0) << 16; /* ESS */
+ value |= (1 << 2) << 16; /* CF Pollable */ //FIXME?
+ value |= (1 << 3) << 16; /* CF Poll Request */ //FIXME?
+ if (!bcm->ieee->open_wep)
+ value |= (1 << 4) << 16; /* Privacy */
+ bcm43xx_ram_write(bcm, ram_offset++, value);
+ size += 4;
+
+ /* SSID */
+ //TODO
+
+ /* FH Parameter Set */
+ //TODO
+
+ /* DS Parameter Set */
+ //TODO
+
+ /* CF Parameter Set */
+ //TODO
+
+ /* TIM */
+ //TODO
+
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, shm_size_offset, size);
+}
+
+static void handle_irq_beacon(struct bcm43xx_private *bcm)
+{
+ u32 status;
+
+ bcm->irq_savedstate &= ~BCM43xx_IRQ_BEACON;
+ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD);
+
+ if ((status & 0x1) && (status & 0x2)) {
+ /* ACK beacon IRQ. */
+ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON,
+ BCM43xx_IRQ_BEACON);
+ bcm->irq_savedstate |= BCM43xx_IRQ_BEACON;
+ return;
+ }
+ if (!(status & 0x1)) {
+ bcm43xx_generate_beacon_template(bcm, 0x68, 0x18);
+ status |= 0x1;
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD, status);
+ }
+ if (!(status & 0x2)) {
+ bcm43xx_generate_beacon_template(bcm, 0x468, 0x1A);
+ status |= 0x2;
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD, status);
+ }
+}
+
+/* Interrupt handler bottom-half */
+static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm)
+{
+ u32 reason;
+ u32 dma_reason[4];
+ int activity = 0;
+ unsigned long flags;
+
+#ifdef CONFIG_BCM43XX_DEBUG
+ u32 _handled = 0x00000000;
+# define bcmirq_handled(irq) do { _handled |= (irq); } while (0)
+#else
+# define bcmirq_handled(irq) do { /* nothing */ } while (0)
+#endif /* CONFIG_BCM43XX_DEBUG*/
+
+ bcm43xx_lock_mmio(bcm, flags);
+ reason = bcm->irq_reason;
+ dma_reason[0] = bcm->dma_reason[0];
+ dma_reason[1] = bcm->dma_reason[1];
+ dma_reason[2] = bcm->dma_reason[2];
+ dma_reason[3] = bcm->dma_reason[3];
+
+ if (unlikely(reason & BCM43xx_IRQ_XMIT_ERROR)) {
+ /* TX error. We get this when Template Ram is written in wrong endianess
+ * in dummy_tx(). We also get this if something is wrong with the TX header
+ * on DMA or PIO queues.
+ * Maybe we get this in other error conditions, too.
+ */
+ printkl(KERN_ERR PFX "FATAL ERROR: BCM43xx_IRQ_XMIT_ERROR\n");
+ bcmirq_handled(BCM43xx_IRQ_XMIT_ERROR);
+ }
+ if (unlikely((dma_reason[0] & BCM43xx_DMAIRQ_FATALMASK) |
+ (dma_reason[1] & BCM43xx_DMAIRQ_FATALMASK) |
+ (dma_reason[2] & BCM43xx_DMAIRQ_FATALMASK) |
+ (dma_reason[3] & BCM43xx_DMAIRQ_FATALMASK))) {
+ printkl(KERN_ERR PFX "FATAL ERROR: Fatal DMA error: "
+ "0x%08X, 0x%08X, 0x%08X, 0x%08X\n",
+ dma_reason[0], dma_reason[1],
+ dma_reason[2], dma_reason[3]);
+ bcm43xx_controller_restart(bcm, "DMA error");
+ bcm43xx_unlock_mmio(bcm, flags);
+ return;
+ }
+ if (unlikely((dma_reason[0] & BCM43xx_DMAIRQ_NONFATALMASK) |
+ (dma_reason[1] & BCM43xx_DMAIRQ_NONFATALMASK) |
+ (dma_reason[2] & BCM43xx_DMAIRQ_NONFATALMASK) |
+ (dma_reason[3] & BCM43xx_DMAIRQ_NONFATALMASK))) {
+ printkl(KERN_ERR PFX "DMA error: "
+ "0x%08X, 0x%08X, 0x%08X, 0x%08X\n",
+ dma_reason[0], dma_reason[1],
+ dma_reason[2], dma_reason[3]);
+ }
+
+ if (reason & BCM43xx_IRQ_PS) {
+ handle_irq_ps(bcm);
+ bcmirq_handled(BCM43xx_IRQ_PS);
+ }
+
+ if (reason & BCM43xx_IRQ_REG124) {
+ handle_irq_reg124(bcm);
+ bcmirq_handled(BCM43xx_IRQ_REG124);
+ }
+
+ if (reason & BCM43xx_IRQ_BEACON) {
+ if (bcm->ieee->iw_mode == IW_MODE_MASTER)
+ handle_irq_beacon(bcm);
+ bcmirq_handled(BCM43xx_IRQ_BEACON);
+ }
+
+ if (reason & BCM43xx_IRQ_PMQ) {
+ handle_irq_pmq(bcm);
+ bcmirq_handled(BCM43xx_IRQ_PMQ);
+ }
+
+ if (reason & BCM43xx_IRQ_SCAN) {
+ /*TODO*/
+ //bcmirq_handled(BCM43xx_IRQ_SCAN);
+ }
+
+ if (reason & BCM43xx_IRQ_NOISE) {
+ handle_irq_noise(bcm);
+ bcmirq_handled(BCM43xx_IRQ_NOISE);
+ }
+
+ /* Check the DMA reason registers for received data. */
+ assert(!(dma_reason[1] & BCM43xx_DMAIRQ_RX_DONE));
+ assert(!(dma_reason[2] & BCM43xx_DMAIRQ_RX_DONE));
+ if (dma_reason[0] & BCM43xx_DMAIRQ_RX_DONE) {
+ if (bcm43xx_using_pio(bcm))
+ bcm43xx_pio_rx(bcm43xx_current_pio(bcm)->queue0);
+ else
+ bcm43xx_dma_rx(bcm43xx_current_dma(bcm)->rx_ring0);
+ /* We intentionally don't set "activity" to 1, here. */
+ }
+ if (dma_reason[3] & BCM43xx_DMAIRQ_RX_DONE) {
+ if (bcm43xx_using_pio(bcm))
+ bcm43xx_pio_rx(bcm43xx_current_pio(bcm)->queue3);
+ else
+ bcm43xx_dma_rx(bcm43xx_current_dma(bcm)->rx_ring1);
+ activity = 1;
+ }
+ bcmirq_handled(BCM43xx_IRQ_RX);
+
+ if (reason & BCM43xx_IRQ_XMIT_STATUS) {
+ handle_irq_transmit_status(bcm);
+ activity = 1;
+ //TODO: In AP mode, this also causes sending of powersave responses.
+ bcmirq_handled(BCM43xx_IRQ_XMIT_STATUS);
+ }
+
+ /* IRQ_PIO_WORKAROUND is handled in the top-half. */
+ bcmirq_handled(BCM43xx_IRQ_PIO_WORKAROUND);
+#ifdef CONFIG_BCM43XX_DEBUG
+ if (unlikely(reason & ~_handled)) {
+ printkl(KERN_WARNING PFX
+ "Unhandled IRQ! Reason: 0x%08x, Unhandled: 0x%08x, "
+ "DMA: 0x%08x, 0x%08x, 0x%08x, 0x%08x\n",
+ reason, (reason & ~_handled),
+ dma_reason[0], dma_reason[1],
+ dma_reason[2], dma_reason[3]);
+ }
+#endif
+#undef bcmirq_handled
+
+ if (!modparam_noleds)
+ bcm43xx_leds_update(bcm, activity);
+ bcm43xx_interrupt_enable(bcm, bcm->irq_savedstate);
+ bcm43xx_unlock_mmio(bcm, flags);
+}
+
+static void pio_irq_workaround(struct bcm43xx_private *bcm,
+ u16 base, int queueidx)
+{
+ u16 rxctl;
+
+ rxctl = bcm43xx_read16(bcm, base + BCM43xx_PIO_RXCTL);
+ if (rxctl & BCM43xx_PIO_RXCTL_DATAAVAILABLE)
+ bcm->dma_reason[queueidx] |= BCM43xx_DMAIRQ_RX_DONE;
+ else
+ bcm->dma_reason[queueidx] &= ~BCM43xx_DMAIRQ_RX_DONE;
+}
+
+static void bcm43xx_interrupt_ack(struct bcm43xx_private *bcm, u32 reason)
+{
+ if (bcm43xx_using_pio(bcm) &&
+ (bcm->current_core->rev < 3) &&
+ (!(reason & BCM43xx_IRQ_PIO_WORKAROUND))) {
+ /* Apply a PIO specific workaround to the dma_reasons */
+ pio_irq_workaround(bcm, BCM43xx_MMIO_PIO1_BASE, 0);
+ pio_irq_workaround(bcm, BCM43xx_MMIO_PIO2_BASE, 1);
+ pio_irq_workaround(bcm, BCM43xx_MMIO_PIO3_BASE, 2);
+ pio_irq_workaround(bcm, BCM43xx_MMIO_PIO4_BASE, 3);
+ }
+
+ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, reason);
+
+ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA1_REASON,
+ bcm->dma_reason[0]);
+ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA2_REASON,
+ bcm->dma_reason[1]);
+ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA3_REASON,
+ bcm->dma_reason[2]);
+ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA4_REASON,
+ bcm->dma_reason[3]);
+}
+
+/* Interrupt handler top-half */
+static irqreturn_t bcm43xx_interrupt_handler(int irq, void *dev_id, struct pt_regs *regs)
+{
+ irqreturn_t ret = IRQ_HANDLED;
+ struct bcm43xx_private *bcm = dev_id;
+ u32 reason;
+
+ if (!bcm)
+ return IRQ_NONE;
+
+ spin_lock(&bcm->_lock);
+
+ reason = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
+ if (reason == 0xffffffff) {
+ /* irq not for us (shared irq) */
+ ret = IRQ_NONE;
+ goto out;
+ }
+ reason &= bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK);
+ if (!reason)
+ goto out;
+
+ bcm->dma_reason[0] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA1_REASON)
+ & 0x0001dc00;
+ bcm->dma_reason[1] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA2_REASON)
+ & 0x0000dc00;
+ bcm->dma_reason[2] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA3_REASON)
+ & 0x0000dc00;
+ bcm->dma_reason[3] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA4_REASON)
+ & 0x0001dc00;
+
+ bcm43xx_interrupt_ack(bcm, reason);
+
+ /* Only accept IRQs, if we are initialized properly.
+ * This avoids an RX race while initializing.
+ * We should probably not enable IRQs before we are initialized
+ * completely, but some careful work is needed to fix this. I think it
+ * is best to stay with this cheap workaround for now... .
+ */
+ if (likely(bcm->initialized)) {
+ /* disable all IRQs. They are enabled again in the bottom half. */
+ bcm->irq_savedstate = bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
+ /* save the reason code and call our bottom half. */
+ bcm->irq_reason = reason;
+ tasklet_schedule(&bcm->isr_tasklet);
+ }
+
+out:
+ mmiowb();
+ spin_unlock(&bcm->_lock);
+
+ return ret;
+}
+
+static void bcm43xx_release_firmware(struct bcm43xx_private *bcm, int force)
+{
+ if (bcm->firmware_norelease && !force)
+ return; /* Suspending or controller reset. */
+ release_firmware(bcm->ucode);
+ bcm->ucode = NULL;
+ release_firmware(bcm->pcm);
+ bcm->pcm = NULL;
+ release_firmware(bcm->initvals0);
+ bcm->initvals0 = NULL;
+ release_firmware(bcm->initvals1);
+ bcm->initvals1 = NULL;
+}
+
+static int bcm43xx_request_firmware(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ u8 rev = bcm->current_core->rev;
+ int err = 0;
+ int nr;
+ char buf[22 + sizeof(modparam_fwpostfix) - 1] = { 0 };
+
+ if (!bcm->ucode) {
+ snprintf(buf, ARRAY_SIZE(buf), "bcm43xx_microcode%d%s.fw",
+ (rev >= 5 ? 5 : rev),
+ modparam_fwpostfix);
+ err = request_firmware(&bcm->ucode, buf, &bcm->pci_dev->dev);
+ if (err) {
+ printk(KERN_ERR PFX
+ "Error: Microcode \"%s\" not available or load failed.\n",
+ buf);
+ goto error;
+ }
+ }
+
+ if (!bcm->pcm) {
+ snprintf(buf, ARRAY_SIZE(buf),
+ "bcm43xx_pcm%d%s.fw",
+ (rev < 5 ? 4 : 5),
+ modparam_fwpostfix);
+ err = request_firmware(&bcm->pcm, buf, &bcm->pci_dev->dev);
+ if (err) {
+ printk(KERN_ERR PFX
+ "Error: PCM \"%s\" not available or load failed.\n",
+ buf);
+ goto error;
+ }
+ }
+
+ if (!bcm->initvals0) {
+ if (rev == 2 || rev == 4) {
+ switch (phy->type) {
+ case BCM43xx_PHYTYPE_A:
+ nr = 3;
+ break;
+ case BCM43xx_PHYTYPE_B:
+ case BCM43xx_PHYTYPE_G:
+ nr = 1;
+ break;
+ default:
+ goto err_noinitval;
+ }
+
+ } else if (rev >= 5) {
+ switch (phy->type) {
+ case BCM43xx_PHYTYPE_A:
+ nr = 7;
+ break;
+ case BCM43xx_PHYTYPE_B:
+ case BCM43xx_PHYTYPE_G:
+ nr = 5;
+ break;
+ default:
+ goto err_noinitval;
+ }
+ } else
+ goto err_noinitval;
+ snprintf(buf, ARRAY_SIZE(buf), "bcm43xx_initval%02d%s.fw",
+ nr, modparam_fwpostfix);
+
+ err = request_firmware(&bcm->initvals0, buf, &bcm->pci_dev->dev);
+ if (err) {
+ printk(KERN_ERR PFX
+ "Error: InitVals \"%s\" not available or load failed.\n",
+ buf);
+ goto error;
+ }
+ if (bcm->initvals0->size % sizeof(struct bcm43xx_initval)) {
+ printk(KERN_ERR PFX "InitVals fileformat error.\n");
+ goto error;
+ }
+ }
+
+ if (!bcm->initvals1) {
+ if (rev >= 5) {
+ u32 sbtmstatehigh;
+
+ switch (phy->type) {
+ case BCM43xx_PHYTYPE_A:
+ sbtmstatehigh = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
+ if (sbtmstatehigh & 0x00010000)
+ nr = 9;
+ else
+ nr = 10;
+ break;
+ case BCM43xx_PHYTYPE_B:
+ case BCM43xx_PHYTYPE_G:
+ nr = 6;
+ break;
+ default:
+ goto err_noinitval;
+ }
+ snprintf(buf, ARRAY_SIZE(buf), "bcm43xx_initval%02d%s.fw",
+ nr, modparam_fwpostfix);
+
+ err = request_firmware(&bcm->initvals1, buf, &bcm->pci_dev->dev);
+ if (err) {
+ printk(KERN_ERR PFX
+ "Error: InitVals \"%s\" not available or load failed.\n",
+ buf);
+ goto error;
+ }
+ if (bcm->initvals1->size % sizeof(struct bcm43xx_initval)) {
+ printk(KERN_ERR PFX "InitVals fileformat error.\n");
+ goto error;
+ }
+ }
+ }
+
+out:
+ return err;
+error:
+ bcm43xx_release_firmware(bcm, 1);
+ goto out;
+err_noinitval:
+ printk(KERN_ERR PFX "Error: No InitVals available!\n");
+ err = -ENOENT;
+ goto error;
+}
+
+static void bcm43xx_upload_microcode(struct bcm43xx_private *bcm)
+{
+ const u32 *data;
+ unsigned int i, len;
+
+ /* Upload Microcode. */
+ data = (u32 *)(bcm->ucode->data);
+ len = bcm->ucode->size / sizeof(u32);
+ bcm43xx_shm_control_word(bcm, BCM43xx_SHM_UCODE, 0x0000);
+ for (i = 0; i < len; i++) {
+ bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA,
+ be32_to_cpu(data[i]));
+ udelay(10);
+ }
+
+ /* Upload PCM data. */
+ data = (u32 *)(bcm->pcm->data);
+ len = bcm->pcm->size / sizeof(u32);
+ bcm43xx_shm_control_word(bcm, BCM43xx_SHM_PCM, 0x01ea);
+ bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA, 0x00004000);
+ bcm43xx_shm_control_word(bcm, BCM43xx_SHM_PCM, 0x01eb);
+ for (i = 0; i < len; i++) {
+ bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA,
+ be32_to_cpu(data[i]));
+ udelay(10);
+ }
+}
+
+static int bcm43xx_write_initvals(struct bcm43xx_private *bcm,
+ const struct bcm43xx_initval *data,
+ const unsigned int len)
+{
+ u16 offset, size;
+ u32 value;
+ unsigned int i;
+
+ for (i = 0; i < len; i++) {
+ offset = be16_to_cpu(data[i].offset);
+ size = be16_to_cpu(data[i].size);
+ value = be32_to_cpu(data[i].value);
+
+ if (unlikely(offset >= 0x1000))
+ goto err_format;
+ if (size == 2) {
+ if (unlikely(value & 0xFFFF0000))
+ goto err_format;
+ bcm43xx_write16(bcm, offset, (u16)value);
+ } else if (size == 4) {
+ bcm43xx_write32(bcm, offset, value);
+ } else
+ goto err_format;
+ }
+
+ return 0;
+
+err_format:
+ printk(KERN_ERR PFX "InitVals (bcm43xx_initvalXX.fw) file-format error. "
+ "Please fix your bcm43xx firmware files.\n");
+ return -EPROTO;
+}
+
+static int bcm43xx_upload_initvals(struct bcm43xx_private *bcm)
+{
+ int err;
+
+ err = bcm43xx_write_initvals(bcm, (struct bcm43xx_initval *)bcm->initvals0->data,
+ bcm->initvals0->size / sizeof(struct bcm43xx_initval));
+ if (err)
+ goto out;
+ if (bcm->initvals1) {
+ err = bcm43xx_write_initvals(bcm, (struct bcm43xx_initval *)bcm->initvals1->data,
+ bcm->initvals1->size / sizeof(struct bcm43xx_initval));
+ if (err)
+ goto out;
+ }
+out:
+ return err;
+}
+
+static int bcm43xx_initialize_irq(struct bcm43xx_private *bcm)
+{
+ int res;
+ unsigned int i;
+ u32 data;
+
+ bcm->irq = bcm->pci_dev->irq;
+#ifdef CONFIG_BCM947XX
+ if (bcm->pci_dev->bus->number == 0) {
+ struct pci_dev *d = NULL;
+ /* FIXME: we will probably need more device IDs here... */
+ d = pci_find_device(PCI_VENDOR_ID_BROADCOM, 0x4324, NULL);
+ if (d != NULL) {
+ bcm->irq = d->irq;
+ }
+ }
+#endif
+ res = request_irq(bcm->irq, bcm43xx_interrupt_handler,
+ SA_SHIRQ, KBUILD_MODNAME, bcm);
+ if (res) {
+ printk(KERN_ERR PFX "Cannot register IRQ%d\n", bcm->irq);
+ return -ENODEV;
+ }
+ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, 0xffffffff);
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, 0x00020402);
+ i = 0;
+ while (1) {
+ data = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
+ if (data == BCM43xx_IRQ_READY)
+ break;
+ i++;
+ if (i >= BCM43xx_IRQWAIT_MAX_RETRIES) {
+ printk(KERN_ERR PFX "Card IRQ register not responding. "
+ "Giving up.\n");
+ free_irq(bcm->irq, bcm);
+ return -ENODEV;
+ }
+ udelay(10);
+ }
+ // dummy read
+ bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
+
+ return 0;
+}
+
+/* Switch to the core used to write the GPIO register.
+ * This is either the ChipCommon, or the PCI core.
+ */
+static int switch_to_gpio_core(struct bcm43xx_private *bcm)
+{
+ int err;
+
+ /* Where to find the GPIO register depends on the chipset.
+ * If it has a ChipCommon, its register at offset 0x6c is the GPIO
+ * control register. Otherwise the register at offset 0x6c in the
+ * PCI core is the GPIO control register.
+ */
+ err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
+ if (err == -ENODEV) {
+ err = bcm43xx_switch_core(bcm, &bcm->core_pci);
+ if (unlikely(err == -ENODEV)) {
+ printk(KERN_ERR PFX "gpio error: "
+ "Neither ChipCommon nor PCI core available!\n");
+ }
+ }
+
+ return err;
+}
+
+/* Initialize the GPIOs
+ * http://bcm-specs.sipsolutions.net/GPIO
+ */
+static int bcm43xx_gpio_init(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_coreinfo *old_core;
+ int err;
+ u32 mask, set;
+
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
+ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
+ & 0xFFFF3FFF);
+
+ bcm43xx_leds_switch_all(bcm, 0);
+ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_MASK,
+ bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_MASK) | 0x000F);
+
+ mask = 0x0000001F;
+ set = 0x0000000F;
+ if (bcm->chip_id == 0x4301) {
+ mask |= 0x0060;
+ set |= 0x0060;
+ }
+ if (0 /* FIXME: conditional unknown */) {
+ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_MASK,
+ bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_MASK)
+ | 0x0100);
+ mask |= 0x0180;
+ set |= 0x0180;
+ }
+ if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) {
+ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_MASK,
+ bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_MASK)
+ | 0x0200);
+ mask |= 0x0200;
+ set |= 0x0200;
+ }
+ if (bcm->current_core->rev >= 2)
+ mask |= 0x0010; /* FIXME: This is redundant. */
+
+ old_core = bcm->current_core;
+ err = switch_to_gpio_core(bcm);
+ if (err)
+ goto out;
+ bcm43xx_write32(bcm, BCM43xx_GPIO_CONTROL,
+ (bcm43xx_read32(bcm, BCM43xx_GPIO_CONTROL) & mask) | set);
+ err = bcm43xx_switch_core(bcm, old_core);
+out:
+ return err;
+}
+
+/* Turn off all GPIO stuff. Call this on module unload, for example. */
+static int bcm43xx_gpio_cleanup(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_coreinfo *old_core;
+ int err;
+
+ old_core = bcm->current_core;
+ err = switch_to_gpio_core(bcm);
+ if (err)
+ return err;
+ bcm43xx_write32(bcm, BCM43xx_GPIO_CONTROL, 0x00000000);
+ err = bcm43xx_switch_core(bcm, old_core);
+ assert(err == 0);
+
+ return 0;
+}
+
+/* http://bcm-specs.sipsolutions.net/EnableMac */
+void bcm43xx_mac_enable(struct bcm43xx_private *bcm)
+{
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
+ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
+ | BCM43xx_SBF_MAC_ENABLED);
+ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, BCM43xx_IRQ_READY);
+ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* dummy read */
+ bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */
+ bcm43xx_power_saving_ctl_bits(bcm, -1, -1);
+}
+
+/* http://bcm-specs.sipsolutions.net/SuspendMAC */
+void bcm43xx_mac_suspend(struct bcm43xx_private *bcm)
+{
+ int i;
+ u32 tmp;
+
+ bcm43xx_power_saving_ctl_bits(bcm, -1, 1);
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
+ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
+ & ~BCM43xx_SBF_MAC_ENABLED);
+ bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */
+ for (i = 100000; i; i--) {
+ tmp = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
+ if (tmp & BCM43xx_IRQ_READY)
+ return;
+ udelay(10);
+ }
+ printkl(KERN_ERR PFX "MAC suspend failed\n");
+}
+
+void bcm43xx_set_iwmode(struct bcm43xx_private *bcm,
+ int iw_mode)
+{
+ unsigned long flags;
+ struct net_device *net_dev = bcm->net_dev;
+ u32 status;
+ u16 value;
+
+ spin_lock_irqsave(&bcm->ieee->lock, flags);
+ bcm->ieee->iw_mode = iw_mode;
+ spin_unlock_irqrestore(&bcm->ieee->lock, flags);
+ if (iw_mode == IW_MODE_MONITOR)
+ net_dev->type = ARPHRD_IEEE80211;
+ else
+ net_dev->type = ARPHRD_ETHER;
+
+ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
+ /* Reset status to infrastructured mode */
+ status &= ~(BCM43xx_SBF_MODE_AP | BCM43xx_SBF_MODE_MONITOR);
+ status &= ~BCM43xx_SBF_MODE_PROMISC;
+ status |= BCM43xx_SBF_MODE_NOTADHOC;
+
+/* FIXME: Always enable promisc mode, until we get the MAC filters working correctly. */
+status |= BCM43xx_SBF_MODE_PROMISC;
+
+ switch (iw_mode) {
+ case IW_MODE_MONITOR:
+ status |= BCM43xx_SBF_MODE_MONITOR;
+ status |= BCM43xx_SBF_MODE_PROMISC;
+ break;
+ case IW_MODE_ADHOC:
+ status &= ~BCM43xx_SBF_MODE_NOTADHOC;
+ break;
+ case IW_MODE_MASTER:
+ status |= BCM43xx_SBF_MODE_AP;
+ break;
+ case IW_MODE_SECOND:
+ case IW_MODE_REPEAT:
+ TODO(); /* TODO */
+ break;
+ case IW_MODE_INFRA:
+ /* nothing to be done here... */
+ break;
+ default:
+ dprintk(KERN_ERR PFX "Unknown mode in set_iwmode: %d\n", iw_mode);
+ }
+ if (net_dev->flags & IFF_PROMISC)
+ status |= BCM43xx_SBF_MODE_PROMISC;
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
+
+ value = 0x0002;
+ if (iw_mode != IW_MODE_ADHOC && iw_mode != IW_MODE_MASTER) {
+ if (bcm->chip_id == 0x4306 && bcm->chip_rev == 3)
+ value = 0x0064;
+ else
+ value = 0x0032;
+ }
+ bcm43xx_write16(bcm, 0x0612, value);
+}
+
+/* This is the opposite of bcm43xx_chip_init() */
+static void bcm43xx_chip_cleanup(struct bcm43xx_private *bcm)
+{
+ bcm43xx_radio_turn_off(bcm);
+ if (!modparam_noleds)
+ bcm43xx_leds_exit(bcm);
+ bcm43xx_gpio_cleanup(bcm);
+ free_irq(bcm->irq, bcm);
+ bcm43xx_release_firmware(bcm, 0);
+}
+
+/* Initialize the chip
+ * http://bcm-specs.sipsolutions.net/ChipInit
+ */
+static int bcm43xx_chip_init(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ int err;
+ int tmp;
+ u32 value32;
+ u16 value16;
+
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
+ BCM43xx_SBF_CORE_READY
+ | BCM43xx_SBF_400);
+
+ err = bcm43xx_request_firmware(bcm);
+ if (err)
+ goto out;
+ bcm43xx_upload_microcode(bcm);
+
+ err = bcm43xx_initialize_irq(bcm);
+ if (err)
+ goto err_release_fw;
+
+ err = bcm43xx_gpio_init(bcm);
+ if (err)
+ goto err_free_irq;
+
+ err = bcm43xx_upload_initvals(bcm);
+ if (err)
+ goto err_gpio_cleanup;
+ bcm43xx_radio_turn_on(bcm);
+
+ bcm43xx_write16(bcm, 0x03E6, 0x0000);
+ err = bcm43xx_phy_init(bcm);
+ if (err)
+ goto err_radio_off;
+
+ /* Select initial Interference Mitigation. */
+ tmp = radio->interfmode;
+ radio->interfmode = BCM43xx_RADIO_INTERFMODE_NONE;
+ bcm43xx_radio_set_interference_mitigation(bcm, tmp);
+
+ bcm43xx_phy_set_antenna_diversity(bcm);
+ bcm43xx_radio_set_txantenna(bcm, BCM43xx_RADIO_TXANTENNA_DEFAULT);
+ if (phy->type == BCM43xx_PHYTYPE_B) {
+ value16 = bcm43xx_read16(bcm, 0x005E);
+ value16 |= 0x0004;
+ bcm43xx_write16(bcm, 0x005E, value16);
+ }
+ bcm43xx_write32(bcm, 0x0100, 0x01000000);
+ if (bcm->current_core->rev < 5)
+ bcm43xx_write32(bcm, 0x010C, 0x01000000);
+
+ value32 = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
+ value32 &= ~ BCM43xx_SBF_MODE_NOTADHOC;
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value32);
+ value32 = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
+ value32 |= BCM43xx_SBF_MODE_NOTADHOC;
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value32);
+
+ value32 = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
+ value32 |= 0x100000;
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value32);
+
+ if (bcm43xx_using_pio(bcm)) {
+ bcm43xx_write32(bcm, 0x0210, 0x00000100);
+ bcm43xx_write32(bcm, 0x0230, 0x00000100);
+ bcm43xx_write32(bcm, 0x0250, 0x00000100);
+ bcm43xx_write32(bcm, 0x0270, 0x00000100);
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0034, 0x0000);
+ }
+
+ /* Probe Response Timeout value */
+ /* FIXME: Default to 0, has to be set by ioctl probably... :-/ */
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0074, 0x0000);
+
+ /* Initially set the wireless operation mode. */
+ bcm43xx_set_iwmode(bcm, bcm->ieee->iw_mode);
+
+ if (bcm->current_core->rev < 3) {
+ bcm43xx_write16(bcm, 0x060E, 0x0000);
+ bcm43xx_write16(bcm, 0x0610, 0x8000);
+ bcm43xx_write16(bcm, 0x0604, 0x0000);
+ bcm43xx_write16(bcm, 0x0606, 0x0200);
+ } else {
+ bcm43xx_write32(bcm, 0x0188, 0x80000000);
+ bcm43xx_write32(bcm, 0x018C, 0x02000000);
+ }
+ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, 0x00004000);
+ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA1_IRQ_MASK, 0x0001DC00);
+ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA2_IRQ_MASK, 0x0000DC00);
+ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA3_IRQ_MASK, 0x0000DC00);
+ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA4_IRQ_MASK, 0x0001DC00);
+
+ value32 = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
+ value32 |= 0x00100000;
+ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, value32);
+
+ bcm43xx_write16(bcm, BCM43xx_MMIO_POWERUP_DELAY, bcm43xx_pctl_powerup_delay(bcm));
+
+ assert(err == 0);
+ dprintk(KERN_INFO PFX "Chip initialized\n");
+out:
+ return err;
+
+err_radio_off:
+ bcm43xx_radio_turn_off(bcm);
+err_gpio_cleanup:
+ bcm43xx_gpio_cleanup(bcm);
+err_free_irq:
+ free_irq(bcm->irq, bcm);
+err_release_fw:
+ bcm43xx_release_firmware(bcm, 1);
+ goto out;
+}
+
+/* Validate chip access
+ * http://bcm-specs.sipsolutions.net/ValidateChipAccess */
+static int bcm43xx_validate_chip(struct bcm43xx_private *bcm)
+{
+ u32 value;
+ u32 shm_backup;
+
+ shm_backup = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, 0x0000);
+ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, 0x0000, 0xAA5555AA);
+ if (bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, 0x0000) != 0xAA5555AA)
+ goto error;
+ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, 0x0000, 0x55AAAA55);
+ if (bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, 0x0000) != 0x55AAAA55)
+ goto error;
+ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, 0x0000, shm_backup);
+
+ value = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
+ if ((value | 0x80000000) != 0x80000400)
+ goto error;
+
+ value = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
+ if (value != 0x00000000)
+ goto error;
+
+ return 0;
+error:
+ printk(KERN_ERR PFX "Failed to validate the chipaccess\n");
+ return -ENODEV;
+}
+
+static void bcm43xx_init_struct_phyinfo(struct bcm43xx_phyinfo *phy)
+{
+ /* Initialize a "phyinfo" structure. The structure is already
+ * zeroed out.
+ */
+ phy->antenna_diversity = 0xFFFF;
+ phy->savedpctlreg = 0xFFFF;
+ phy->minlowsig[0] = 0xFFFF;
+ phy->minlowsig[1] = 0xFFFF;
+ spin_lock_init(&phy->lock);
+}
+
+static void bcm43xx_init_struct_radioinfo(struct bcm43xx_radioinfo *radio)
+{
+ /* Initialize a "radioinfo" structure. The structure is already
+ * zeroed out.
+ */
+ radio->interfmode = BCM43xx_RADIO_INTERFMODE_NONE;
+ radio->channel = 0xFF;
+ radio->initial_channel = 0xFF;
+ radio->lofcal = 0xFFFF;
+ radio->initval = 0xFFFF;
+ radio->nrssi[0] = -1000;
+ radio->nrssi[1] = -1000;
+}
+
+static int bcm43xx_probe_cores(struct bcm43xx_private *bcm)
+{
+ int err, i;
+ int current_core;
+ u32 core_vendor, core_id, core_rev;
+ u32 sb_id_hi, chip_id_32 = 0;
+ u16 pci_device, chip_id_16;
+ u8 core_count;
+
+ memset(&bcm->core_chipcommon, 0, sizeof(struct bcm43xx_coreinfo));
+ memset(&bcm->core_pci, 0, sizeof(struct bcm43xx_coreinfo));
+ memset(&bcm->core_80211, 0, sizeof(struct bcm43xx_coreinfo)
+ * BCM43xx_MAX_80211_CORES);
+ memset(&bcm->core_80211_ext, 0, sizeof(struct bcm43xx_coreinfo_80211)
+ * BCM43xx_MAX_80211_CORES);
+ bcm->current_80211_core_idx = -1;
+ bcm->nr_80211_available = 0;
+ bcm->current_core = NULL;
+ bcm->active_80211_core = NULL;
+
+ /* map core 0 */
+ err = _switch_core(bcm, 0);
+ if (err)
+ goto out;
+
+ /* fetch sb_id_hi from core information registers */
+ sb_id_hi = bcm43xx_read32(bcm, BCM43xx_CIR_SB_ID_HI);
+
+ core_id = (sb_id_hi & 0xFFF0) >> 4;
+ core_rev = (sb_id_hi & 0xF);
+ core_vendor = (sb_id_hi & 0xFFFF0000) >> 16;
+
+ /* if present, chipcommon is always core 0; read the chipid from it */
+ if (core_id == BCM43xx_COREID_CHIPCOMMON) {
+ chip_id_32 = bcm43xx_read32(bcm, 0);
+ chip_id_16 = chip_id_32 & 0xFFFF;
+ bcm->core_chipcommon.available = 1;
+ bcm->core_chipcommon.id = core_id;
+ bcm->core_chipcommon.rev = core_rev;
+ bcm->core_chipcommon.index = 0;
+ /* While we are at it, also read the capabilities. */
+ bcm->chipcommon_capabilities = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_CAPABILITIES);
+ } else {
+ /* without a chipCommon, use a hard coded table. */
+ pci_device = bcm->pci_dev->device;
+ if (pci_device == 0x4301)
+ chip_id_16 = 0x4301;
+ else if ((pci_device >= 0x4305) && (pci_device <= 0x4307))
+ chip_id_16 = 0x4307;
+ else if ((pci_device >= 0x4402) && (pci_device <= 0x4403))
+ chip_id_16 = 0x4402;
+ else if ((pci_device >= 0x4610) && (pci_device <= 0x4615))
+ chip_id_16 = 0x4610;
+ else if ((pci_device >= 0x4710) && (pci_device <= 0x4715))
+ chip_id_16 = 0x4710;
+#ifdef CONFIG_BCM947XX
+ else if ((pci_device >= 0x4320) && (pci_device <= 0x4325))
+ chip_id_16 = 0x4309;
+#endif
+ else {
+ printk(KERN_ERR PFX "Could not determine Chip ID\n");
+ return -ENODEV;
+ }
+ }
+
+ /* ChipCommon with Core Rev >=4 encodes number of cores,
+ * otherwise consult hardcoded table */
+ if ((core_id == BCM43xx_COREID_CHIPCOMMON) && (core_rev >= 4)) {
+ core_count = (chip_id_32 & 0x0F000000) >> 24;
+ } else {
+ switch (chip_id_16) {
+ case 0x4610:
+ case 0x4704:
+ case 0x4710:
+ core_count = 9;
+ break;
+ case 0x4310:
+ core_count = 8;
+ break;
+ case 0x5365:
+ core_count = 7;
+ break;
+ case 0x4306:
+ core_count = 6;
+ break;
+ case 0x4301:
+ case 0x4307:
+ core_count = 5;
+ break;
+ case 0x4402:
+ core_count = 3;
+ break;
+ default:
+ /* SOL if we get here */
+ assert(0);
+ core_count = 1;
+ }
+ }
+
+ bcm->chip_id = chip_id_16;
+ bcm->chip_rev = (chip_id_32 & 0x000F0000) >> 16;
+ bcm->chip_package = (chip_id_32 & 0x00F00000) >> 20;
+
+ dprintk(KERN_INFO PFX "Chip ID 0x%x, rev 0x%x\n",
+ bcm->chip_id, bcm->chip_rev);
+ dprintk(KERN_INFO PFX "Number of cores: %d\n", core_count);
+ if (bcm->core_chipcommon.available) {
+ dprintk(KERN_INFO PFX "Core 0: ID 0x%x, rev 0x%x, vendor 0x%x, %s\n",
+ core_id, core_rev, core_vendor,
+ bcm43xx_core_enabled(bcm) ? "enabled" : "disabled");
+ }
+
+ if (bcm->core_chipcommon.available)
+ current_core = 1;
+ else
+ current_core = 0;
+ for ( ; current_core < core_count; current_core++) {
+ struct bcm43xx_coreinfo *core;
+ struct bcm43xx_coreinfo_80211 *ext_80211;
+
+ err = _switch_core(bcm, current_core);
+ if (err)
+ goto out;
+ /* Gather information */
+ /* fetch sb_id_hi from core information registers */
+ sb_id_hi = bcm43xx_read32(bcm, BCM43xx_CIR_SB_ID_HI);
+
+ /* extract core_id, core_rev, core_vendor */
+ core_id = (sb_id_hi & 0xFFF0) >> 4;
+ core_rev = (sb_id_hi & 0xF);
+ core_vendor = (sb_id_hi & 0xFFFF0000) >> 16;
+
+ dprintk(KERN_INFO PFX "Core %d: ID 0x%x, rev 0x%x, vendor 0x%x, %s\n",
+ current_core, core_id, core_rev, core_vendor,
+ bcm43xx_core_enabled(bcm) ? "enabled" : "disabled" );
+
+ core = NULL;
+ switch (core_id) {
+ case BCM43xx_COREID_PCI:
+ core = &bcm->core_pci;
+ if (core->available) {
+ printk(KERN_WARNING PFX "Multiple PCI cores found.\n");
+ continue;
+ }
+ break;
+ case BCM43xx_COREID_80211:
+ for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) {
+ core = &(bcm->core_80211[i]);
+ ext_80211 = &(bcm->core_80211_ext[i]);
+ if (!core->available)
+ break;
+ core = NULL;
+ }
+ if (!core) {
+ printk(KERN_WARNING PFX "More than %d cores of type 802.11 found.\n",
+ BCM43xx_MAX_80211_CORES);
+ continue;
+ }
+ if (i != 0) {
+ /* More than one 80211 core is only supported
+ * by special chips.
+ * There are chips with two 80211 cores, but with
+ * dangling pins on the second core. Be careful
+ * and ignore these cores here.
+ */
+ if (bcm->pci_dev->device != 0x4324) {
+ dprintk(KERN_INFO PFX "Ignoring additional 802.11 core.\n");
+ continue;
+ }
+ }
+ switch (core_rev) {
+ case 2:
+ case 4:
+ case 5:
+ case 6:
+ case 7:
+ case 9:
+ break;
+ default:
+ printk(KERN_ERR PFX "Error: Unsupported 80211 core revision %u\n",
+ core_rev);
+ err = -ENODEV;
+ goto out;
+ }
+ bcm->nr_80211_available++;
+ bcm43xx_init_struct_phyinfo(&ext_80211->phy);
+ bcm43xx_init_struct_radioinfo(&ext_80211->radio);
+ break;
+ case BCM43xx_COREID_CHIPCOMMON:
+ printk(KERN_WARNING PFX "Multiple CHIPCOMMON cores found.\n");
+ break;
+ }
+ if (core) {
+ core->available = 1;
+ core->id = core_id;
+ core->rev = core_rev;
+ core->index = current_core;
+ }
+ }
+
+ if (!bcm->core_80211[0].available) {
+ printk(KERN_ERR PFX "Error: No 80211 core found!\n");
+ err = -ENODEV;
+ goto out;
+ }
+
+ err = bcm43xx_switch_core(bcm, &bcm->core_80211[0]);
+
+ assert(err == 0);
+out:
+ return err;
+}
+
+static void bcm43xx_gen_bssid(struct bcm43xx_private *bcm)
+{
+ const u8 *mac = (const u8*)(bcm->net_dev->dev_addr);
+ u8 *bssid = bcm->ieee->bssid;
+
+ switch (bcm->ieee->iw_mode) {
+ case IW_MODE_ADHOC:
+ random_ether_addr(bssid);
+ break;
+ case IW_MODE_MASTER:
+ case IW_MODE_INFRA:
+ case IW_MODE_REPEAT:
+ case IW_MODE_SECOND:
+ case IW_MODE_MONITOR:
+ memcpy(bssid, mac, ETH_ALEN);
+ break;
+ default:
+ assert(0);
+ }
+}
+
+static void bcm43xx_rate_memory_write(struct bcm43xx_private *bcm,
+ u16 rate,
+ int is_ofdm)
+{
+ u16 offset;
+
+ if (is_ofdm) {
+ offset = 0x480;
+ offset += (bcm43xx_plcp_get_ratecode_ofdm(rate) & 0x000F) * 2;
+ }
+ else {
+ offset = 0x4C0;
+ offset += (bcm43xx_plcp_get_ratecode_cck(rate) & 0x000F) * 2;
+ }
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, offset + 0x20,
+ bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, offset));
+}
+
+static void bcm43xx_rate_memory_init(struct bcm43xx_private *bcm)
+{
+ switch (bcm43xx_current_phy(bcm)->type) {
+ case BCM43xx_PHYTYPE_A:
+ case BCM43xx_PHYTYPE_G:
+ bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_6MB, 1);
+ bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_12MB, 1);
+ bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_18MB, 1);
+ bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_24MB, 1);
+ bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_36MB, 1);
+ bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_48MB, 1);
+ bcm43xx_rate_memory_write(bcm, IEEE80211_OFDM_RATE_54MB, 1);
+ case BCM43xx_PHYTYPE_B:
+ bcm43xx_rate_memory_write(bcm, IEEE80211_CCK_RATE_1MB, 0);
+ bcm43xx_rate_memory_write(bcm, IEEE80211_CCK_RATE_2MB, 0);
+ bcm43xx_rate_memory_write(bcm, IEEE80211_CCK_RATE_5MB, 0);
+ bcm43xx_rate_memory_write(bcm, IEEE80211_CCK_RATE_11MB, 0);
+ break;
+ default:
+ assert(0);
+ }
+}
+
+static void bcm43xx_wireless_core_cleanup(struct bcm43xx_private *bcm)
+{
+ bcm43xx_chip_cleanup(bcm);
+ bcm43xx_pio_free(bcm);
+ bcm43xx_dma_free(bcm);
+
+ bcm->current_core->initialized = 0;
+}
+
+/* http://bcm-specs.sipsolutions.net/80211Init */
+static int bcm43xx_wireless_core_init(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u32 ucodeflags;
+ int err;
+ u32 sbimconfiglow;
+ u8 limit;
+
+ if (bcm->chip_rev < 5) {
+ sbimconfiglow = bcm43xx_read32(bcm, BCM43xx_CIR_SBIMCONFIGLOW);
+ sbimconfiglow &= ~ BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK;
+ sbimconfiglow &= ~ BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK;
+ if (bcm->bustype == BCM43xx_BUSTYPE_PCI)
+ sbimconfiglow |= 0x32;
+ else if (bcm->bustype == BCM43xx_BUSTYPE_SB)
+ sbimconfiglow |= 0x53;
+ else
+ assert(0);
+ bcm43xx_write32(bcm, BCM43xx_CIR_SBIMCONFIGLOW, sbimconfiglow);
+ }
+
+ bcm43xx_phy_calibrate(bcm);
+ err = bcm43xx_chip_init(bcm);
+ if (err)
+ goto out;
+
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0016, bcm->current_core->rev);
+ ucodeflags = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, BCM43xx_UCODEFLAGS_OFFSET);
+
+ if (0 /*FIXME: which condition has to be used here? */)
+ ucodeflags |= 0x00000010;
+
+ /* HW decryption needs to be set now */
+ ucodeflags |= 0x40000000;
+
+ if (phy->type == BCM43xx_PHYTYPE_G) {
+ ucodeflags |= BCM43xx_UCODEFLAG_UNKBGPHY;
+ if (phy->rev == 1)
+ ucodeflags |= BCM43xx_UCODEFLAG_UNKGPHY;
+ if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL)
+ ucodeflags |= BCM43xx_UCODEFLAG_UNKPACTRL;
+ } else if (phy->type == BCM43xx_PHYTYPE_B) {
+ ucodeflags |= BCM43xx_UCODEFLAG_UNKBGPHY;
+ if (phy->rev >= 2 && radio->version == 0x2050)
+ ucodeflags &= ~BCM43xx_UCODEFLAG_UNKGPHY;
+ }
+
+ if (ucodeflags != bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
+ BCM43xx_UCODEFLAGS_OFFSET)) {
+ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
+ BCM43xx_UCODEFLAGS_OFFSET, ucodeflags);
+ }
+
+ /* Short/Long Retry Limit.
+ * The retry-limit is a 4-bit counter. Enforce this to avoid overflowing
+ * the chip-internal counter.
+ */
+ limit = limit_value(modparam_short_retry, 0, 0xF);
+ bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0006, limit);
+ limit = limit_value(modparam_long_retry, 0, 0xF);
+ bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0007, limit);
+
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0044, 3);
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0046, 2);
+
+ bcm43xx_rate_memory_init(bcm);
+
+ /* Minimum Contention Window */
+ if (phy->type == BCM43xx_PHYTYPE_B)
+ bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0003, 0x0000001f);
+ else
+ bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0003, 0x0000000f);
+ /* Maximum Contention Window */
+ bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0004, 0x000003ff);
+
+ bcm43xx_gen_bssid(bcm);
+ bcm43xx_write_mac_bssid_templates(bcm);
+
+ if (bcm->current_core->rev >= 5)
+ bcm43xx_write16(bcm, 0x043C, 0x000C);
+
+ if (bcm43xx_using_pio(bcm))
+ err = bcm43xx_pio_init(bcm);
+ else
+ err = bcm43xx_dma_init(bcm);
+ if (err)
+ goto err_chip_cleanup;
+ bcm43xx_write16(bcm, 0x0612, 0x0050);
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0416, 0x0050);
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0414, 0x01F4);
+
+ bcm43xx_mac_enable(bcm);
+ bcm43xx_interrupt_enable(bcm, bcm->irq_savedstate);
+
+ bcm->current_core->initialized = 1;
+out:
+ return err;
+
+err_chip_cleanup:
+ bcm43xx_chip_cleanup(bcm);
+ goto out;
+}
+
+static int bcm43xx_chipset_attach(struct bcm43xx_private *bcm)
+{
+ int err;
+ u16 pci_status;
+
+ err = bcm43xx_pctl_set_crystal(bcm, 1);
+ if (err)
+ goto out;
+ bcm43xx_pci_read_config16(bcm, PCI_STATUS, &pci_status);
+ bcm43xx_pci_write_config16(bcm, PCI_STATUS, pci_status & ~PCI_STATUS_SIG_TARGET_ABORT);
+
+out:
+ return err;
+}
+
+static void bcm43xx_chipset_detach(struct bcm43xx_private *bcm)
+{
+ bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_SLOW);
+ bcm43xx_pctl_set_crystal(bcm, 0);
+}
+
+static void bcm43xx_pcicore_broadcast_value(struct bcm43xx_private *bcm,
+ u32 address,
+ u32 data)
+{
+ bcm43xx_write32(bcm, BCM43xx_PCICORE_BCAST_ADDR, address);
+ bcm43xx_write32(bcm, BCM43xx_PCICORE_BCAST_DATA, data);
+}
+
+static int bcm43xx_pcicore_commit_settings(struct bcm43xx_private *bcm)
+{
+ int err;
+ struct bcm43xx_coreinfo *old_core;
+
+ old_core = bcm->current_core;
+ err = bcm43xx_switch_core(bcm, &bcm->core_pci);
+ if (err)
+ goto out;
+
+ bcm43xx_pcicore_broadcast_value(bcm, 0xfd8, 0x00000000);
+
+ bcm43xx_switch_core(bcm, old_core);
+ assert(err == 0);
+out:
+ return err;
+}
+
+/* Make an I/O Core usable. "core_mask" is the bitmask of the cores to enable.
+ * To enable core 0, pass a core_mask of 1<<0
+ */
+static int bcm43xx_setup_backplane_pci_connection(struct bcm43xx_private *bcm,
+ u32 core_mask)
+{
+ u32 backplane_flag_nr;
+ u32 value;
+ struct bcm43xx_coreinfo *old_core;
+ int err = 0;
+
+ value = bcm43xx_read32(bcm, BCM43xx_CIR_SBTPSFLAG);
+ backplane_flag_nr = value & BCM43xx_BACKPLANE_FLAG_NR_MASK;
+
+ old_core = bcm->current_core;
+ err = bcm43xx_switch_core(bcm, &bcm->core_pci);
+ if (err)
+ goto out;
+
+ if (bcm->core_pci.rev < 6) {
+ value = bcm43xx_read32(bcm, BCM43xx_CIR_SBINTVEC);
+ value |= (1 << backplane_flag_nr);
+ bcm43xx_write32(bcm, BCM43xx_CIR_SBINTVEC, value);
+ } else {
+ err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCICFG_ICR, &value);
+ if (err) {
+ printk(KERN_ERR PFX "Error: ICR setup failure!\n");
+ goto out_switch_back;
+ }
+ value |= core_mask << 8;
+ err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_ICR, value);
+ if (err) {
+ printk(KERN_ERR PFX "Error: ICR setup failure!\n");
+ goto out_switch_back;
+ }
+ }
+
+ value = bcm43xx_read32(bcm, BCM43xx_PCICORE_SBTOPCI2);
+ value |= BCM43xx_SBTOPCI2_PREFETCH | BCM43xx_SBTOPCI2_BURST;
+ bcm43xx_write32(bcm, BCM43xx_PCICORE_SBTOPCI2, value);
+
+ if (bcm->core_pci.rev < 5) {
+ value = bcm43xx_read32(bcm, BCM43xx_CIR_SBIMCONFIGLOW);
+ value |= (2 << BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_SHIFT)
+ & BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK;
+ value |= (3 << BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_SHIFT)
+ & BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK;
+ bcm43xx_write32(bcm, BCM43xx_CIR_SBIMCONFIGLOW, value);
+ err = bcm43xx_pcicore_commit_settings(bcm);
+ assert(err == 0);
+ }
+
+out_switch_back:
+ err = bcm43xx_switch_core(bcm, old_core);
+out:
+ return err;
+}
+
+static void bcm43xx_softmac_init(struct bcm43xx_private *bcm)
+{
+ ieee80211softmac_start(bcm->net_dev);
+}
+
+static void bcm43xx_periodic_every120sec(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+
+ if (phy->type != BCM43xx_PHYTYPE_G || phy->rev < 2)
+ return;
+
+ bcm43xx_mac_suspend(bcm);
+ bcm43xx_phy_lo_g_measure(bcm);
+ bcm43xx_mac_enable(bcm);
+}
+
+static void bcm43xx_periodic_every60sec(struct bcm43xx_private *bcm)
+{
+ bcm43xx_phy_lo_mark_all_unused(bcm);
+ if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) {
+ bcm43xx_mac_suspend(bcm);
+ bcm43xx_calc_nrssi_slope(bcm);
+ bcm43xx_mac_enable(bcm);
+ }
+}
+
+static void bcm43xx_periodic_every30sec(struct bcm43xx_private *bcm)
+{
+ /* Update device statistics. */
+ bcm43xx_calculate_link_quality(bcm);
+}
+
+static void bcm43xx_periodic_every15sec(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+
+ if (phy->type == BCM43xx_PHYTYPE_G) {
+ //TODO: update_aci_moving_average
+ if (radio->aci_enable && radio->aci_wlan_automatic) {
+ bcm43xx_mac_suspend(bcm);
+ if (!radio->aci_enable && 1 /*TODO: not scanning? */) {
+ if (0 /*TODO: bunch of conditions*/) {
+ bcm43xx_radio_set_interference_mitigation(bcm,
+ BCM43xx_RADIO_INTERFMODE_MANUALWLAN);
+ }
+ } else if (1/*TODO*/) {
+ /*
+ if ((aci_average > 1000) && !(bcm43xx_radio_aci_scan(bcm))) {
+ bcm43xx_radio_set_interference_mitigation(bcm,
+ BCM43xx_RADIO_INTERFMODE_NONE);
+ }
+ */
+ }
+ bcm43xx_mac_enable(bcm);
+ } else if (radio->interfmode == BCM43xx_RADIO_INTERFMODE_NONWLAN &&
+ phy->rev == 1) {
+ //TODO: implement rev1 workaround
+ }
+ }
+ bcm43xx_phy_xmitpower(bcm); //FIXME: unless scanning?
+ //TODO for APHY (temperature?)
+}
+
+static void bcm43xx_periodic_task_handler(unsigned long d)
+{
+ struct bcm43xx_private *bcm = (struct bcm43xx_private *)d;
+ unsigned long flags;
+ unsigned int state;
+
+ bcm43xx_lock_mmio(bcm, flags);
+
+ assert(bcm->initialized);
+ state = bcm->periodic_state;
+ if (state % 8 == 0)
+ bcm43xx_periodic_every120sec(bcm);
+ if (state % 4 == 0)
+ bcm43xx_periodic_every60sec(bcm);
+ if (state % 2 == 0)
+ bcm43xx_periodic_every30sec(bcm);
+ bcm43xx_periodic_every15sec(bcm);
+ bcm->periodic_state = state + 1;
+
+ mod_timer(&bcm->periodic_tasks, jiffies + (HZ * 15));
+
+ bcm43xx_unlock_mmio(bcm, flags);
+}
+
+static void bcm43xx_periodic_tasks_delete(struct bcm43xx_private *bcm)
+{
+ del_timer_sync(&bcm->periodic_tasks);
+}
+
+static void bcm43xx_periodic_tasks_setup(struct bcm43xx_private *bcm)
+{
+ struct timer_list *timer = &(bcm->periodic_tasks);
+
+ assert(bcm->initialized);
+ setup_timer(timer,
+ bcm43xx_periodic_task_handler,
+ (unsigned long)bcm);
+ timer->expires = jiffies;
+ add_timer(timer);
+}
+
+static void bcm43xx_security_init(struct bcm43xx_private *bcm)
+{
+ bcm->security_offset = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
+ 0x0056) * 2;
+ bcm43xx_clear_keys(bcm);
+}
+
+/* This is the opposite of bcm43xx_init_board() */
+static void bcm43xx_free_board(struct bcm43xx_private *bcm)
+{
+ int i, err;
+ unsigned long flags;
+
+ bcm43xx_sysfs_unregister(bcm);
+
+ bcm43xx_periodic_tasks_delete(bcm);
+
+ bcm43xx_lock(bcm, flags);
+ bcm->initialized = 0;
+ bcm->shutting_down = 1;
+ bcm43xx_unlock(bcm, flags);
+
+ for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) {
+ if (!bcm->core_80211[i].available)
+ continue;
+ if (!bcm->core_80211[i].initialized)
+ continue;
+
+ err = bcm43xx_switch_core(bcm, &bcm->core_80211[i]);
+ assert(err == 0);
+ bcm43xx_wireless_core_cleanup(bcm);
+ }
+
+ bcm43xx_pctl_set_crystal(bcm, 0);
+
+ bcm43xx_lock(bcm, flags);
+ bcm->shutting_down = 0;
+ bcm43xx_unlock(bcm, flags);
+}
+
+static int bcm43xx_init_board(struct bcm43xx_private *bcm)
+{
+ int i, err;
+ int connect_phy;
+ unsigned long flags;
+
+ might_sleep();
+
+ bcm43xx_lock(bcm, flags);
+ bcm->initialized = 0;
+ bcm->shutting_down = 0;
+ bcm43xx_unlock(bcm, flags);
+
+ err = bcm43xx_pctl_set_crystal(bcm, 1);
+ if (err)
+ goto out;
+ err = bcm43xx_pctl_init(bcm);
+ if (err)
+ goto err_crystal_off;
+ err = bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_FAST);
+ if (err)
+ goto err_crystal_off;
+
+ tasklet_enable(&bcm->isr_tasklet);
+ for (i = 0; i < bcm->nr_80211_available; i++) {
+ err = bcm43xx_switch_core(bcm, &bcm->core_80211[i]);
+ assert(err != -ENODEV);
+ if (err)
+ goto err_80211_unwind;
+
+ /* Enable the selected wireless core.
+ * Connect PHY only on the first core.
+ */
+ if (!bcm43xx_core_enabled(bcm)) {
+ if (bcm->nr_80211_available == 1) {
+ connect_phy = bcm43xx_current_phy(bcm)->connected;
+ } else {
+ if (i == 0)
+ connect_phy = 1;
+ else
+ connect_phy = 0;
+ }
+ bcm43xx_wireless_core_reset(bcm, connect_phy);
+ }
+
+ if (i != 0)
+ bcm43xx_wireless_core_mark_inactive(bcm, &bcm->core_80211[0]);
+
+ err = bcm43xx_wireless_core_init(bcm);
+ if (err)
+ goto err_80211_unwind;
+
+ if (i != 0) {
+ bcm43xx_mac_suspend(bcm);
+ bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
+ bcm43xx_radio_turn_off(bcm);
+ }
+ }
+ bcm->active_80211_core = &bcm->core_80211[0];
+ if (bcm->nr_80211_available >= 2) {
+ bcm43xx_switch_core(bcm, &bcm->core_80211[0]);
+ bcm43xx_mac_enable(bcm);
+ }
+ bcm43xx_macfilter_clear(bcm, BCM43xx_MACFILTER_ASSOC);
+ bcm43xx_macfilter_set(bcm, BCM43xx_MACFILTER_SELF, (u8 *)(bcm->net_dev->dev_addr));
+ dprintk(KERN_INFO PFX "80211 cores initialized\n");
+ bcm43xx_security_init(bcm);
+ bcm43xx_softmac_init(bcm);
+
+ bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_DYNAMIC);
+
+ if (bcm43xx_current_radio(bcm)->initial_channel != 0xFF) {
+ bcm43xx_mac_suspend(bcm);
+ bcm43xx_radio_selectchannel(bcm, bcm43xx_current_radio(bcm)->initial_channel, 0);
+ bcm43xx_mac_enable(bcm);
+ }
+
+ /* Initialization of the board is done. Flag it as such. */
+ bcm43xx_lock(bcm, flags);
+ bcm->initialized = 1;
+ bcm43xx_unlock(bcm, flags);
+
+ bcm43xx_periodic_tasks_setup(bcm);
+ bcm43xx_sysfs_register(bcm);
+ //FIXME: check for bcm43xx_sysfs_register failure. This function is a bit messy regarding unwinding, though...
+
+ assert(err == 0);
+out:
+ return err;
+
+err_80211_unwind:
+ tasklet_disable(&bcm->isr_tasklet);
+ /* unwind all 80211 initialization */
+ for (i = 0; i < bcm->nr_80211_available; i++) {
+ if (!bcm->core_80211[i].initialized)
+ continue;
+ bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
+ bcm43xx_wireless_core_cleanup(bcm);
+ }
+err_crystal_off:
+ bcm43xx_pctl_set_crystal(bcm, 0);
+ goto out;
+}
+
+static void bcm43xx_detach_board(struct bcm43xx_private *bcm)
+{
+ struct pci_dev *pci_dev = bcm->pci_dev;
+ int i;
+
+ bcm43xx_chipset_detach(bcm);
+ /* Do _not_ access the chip, after it is detached. */
+ iounmap(bcm->mmio_addr);
+
+ pci_release_regions(pci_dev);
+ pci_disable_device(pci_dev);
+
+ /* Free allocated structures/fields */
+ for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) {
+ kfree(bcm->core_80211_ext[i].phy._lo_pairs);
+ if (bcm->core_80211_ext[i].phy.dyn_tssi_tbl)
+ kfree(bcm->core_80211_ext[i].phy.tssi2dbm);
+ }
+}
+
+static int bcm43xx_read_phyinfo(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ u16 value;
+ u8 phy_version;
+ u8 phy_type;
+ u8 phy_rev;
+ int phy_rev_ok = 1;
+ void *p;
+
+ value = bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_VER);
+
+ phy_version = (value & 0xF000) >> 12;
+ phy_type = (value & 0x0F00) >> 8;
+ phy_rev = (value & 0x000F);
+
+ dprintk(KERN_INFO PFX "Detected PHY: Version: %x, Type %x, Revision %x\n",
+ phy_version, phy_type, phy_rev);
+
+ switch (phy_type) {
+ case BCM43xx_PHYTYPE_A:
+ if (phy_rev >= 4)
+ phy_rev_ok = 0;
+ /*FIXME: We need to switch the ieee->modulation, etc.. flags,
+ * if we switch 80211 cores after init is done.
+ * As we do not implement on the fly switching between
+ * wireless cores, I will leave this as a future task.
+ */
+ bcm->ieee->modulation = IEEE80211_OFDM_MODULATION;
+ bcm->ieee->mode = IEEE_A;
+ bcm->ieee->freq_band = IEEE80211_52GHZ_BAND |
+ IEEE80211_24GHZ_BAND;
+ break;
+ case BCM43xx_PHYTYPE_B:
+ if (phy_rev != 2 && phy_rev != 4 && phy_rev != 6 && phy_rev != 7)
+ phy_rev_ok = 0;
+ bcm->ieee->modulation = IEEE80211_CCK_MODULATION;
+ bcm->ieee->mode = IEEE_B;
+ bcm->ieee->freq_band = IEEE80211_24GHZ_BAND;
+ break;
+ case BCM43xx_PHYTYPE_G:
+ if (phy_rev > 7)
+ phy_rev_ok = 0;
+ bcm->ieee->modulation = IEEE80211_OFDM_MODULATION |
+ IEEE80211_CCK_MODULATION;
+ bcm->ieee->mode = IEEE_G;
+ bcm->ieee->freq_band = IEEE80211_24GHZ_BAND;
+ break;
+ default:
+ printk(KERN_ERR PFX "Error: Unknown PHY Type %x\n",
+ phy_type);
+ return -ENODEV;
+ };
+ if (!phy_rev_ok) {
+ printk(KERN_WARNING PFX "Invalid PHY Revision %x\n",
+ phy_rev);
+ }
+
+ phy->version = phy_version;
+ phy->type = phy_type;
+ phy->rev = phy_rev;
+ if ((phy_type == BCM43xx_PHYTYPE_B) || (phy_type == BCM43xx_PHYTYPE_G)) {
+ p = kzalloc(sizeof(struct bcm43xx_lopair) * BCM43xx_LO_COUNT,
+ GFP_KERNEL);
+ if (!p)
+ return -ENOMEM;
+ phy->_lo_pairs = p;
+ }
+
+ return 0;
+}
+
+static int bcm43xx_attach_board(struct bcm43xx_private *bcm)
+{
+ struct pci_dev *pci_dev = bcm->pci_dev;
+ struct net_device *net_dev = bcm->net_dev;
+ int err;
+ int i;
+ unsigned long mmio_start, mmio_flags, mmio_len;
+ u32 coremask;
+
+ err = pci_enable_device(pci_dev);
+ if (err) {
+ printk(KERN_ERR PFX "unable to wake up pci device (%i)\n", err);
+ goto out;
+ }
+ mmio_start = pci_resource_start(pci_dev, 0);
+ mmio_flags = pci_resource_flags(pci_dev, 0);
+ mmio_len = pci_resource_len(pci_dev, 0);
+ if (!(mmio_flags & IORESOURCE_MEM)) {
+ printk(KERN_ERR PFX
+ "%s, region #0 not an MMIO resource, aborting\n",
+ pci_name(pci_dev));
+ err = -ENODEV;
+ goto err_pci_disable;
+ }
+ err = pci_request_regions(pci_dev, KBUILD_MODNAME);
+ if (err) {
+ printk(KERN_ERR PFX
+ "could not access PCI resources (%i)\n", err);
+ goto err_pci_disable;
+ }
+ /* enable PCI bus-mastering */
+ pci_set_master(pci_dev);
+ bcm->mmio_addr = ioremap(mmio_start, mmio_len);
+ if (!bcm->mmio_addr) {
+ printk(KERN_ERR PFX "%s: cannot remap MMIO, aborting\n",
+ pci_name(pci_dev));
+ err = -EIO;
+ goto err_pci_release;
+ }
+ bcm->mmio_len = mmio_len;
+ net_dev->base_addr = (unsigned long)bcm->mmio_addr;
+
+ bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_VENDOR_ID,
+ &bcm->board_vendor);
+ bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_ID,
+ &bcm->board_type);
+ bcm43xx_pci_read_config16(bcm, PCI_REVISION_ID,
+ &bcm->board_revision);
+
+ err = bcm43xx_chipset_attach(bcm);
+ if (err)
+ goto err_iounmap;
+ err = bcm43xx_pctl_init(bcm);
+ if (err)
+ goto err_chipset_detach;
+ err = bcm43xx_probe_cores(bcm);
+ if (err)
+ goto err_chipset_detach;
+
+ /* Attach all IO cores to the backplane. */
+ coremask = 0;
+ for (i = 0; i < bcm->nr_80211_available; i++)
+ coremask |= (1 << bcm->core_80211[i].index);
+ //FIXME: Also attach some non80211 cores?
+ err = bcm43xx_setup_backplane_pci_connection(bcm, coremask);
+ if (err) {
+ printk(KERN_ERR PFX "Backplane->PCI connection failed!\n");
+ goto err_chipset_detach;
+ }
+
+ err = bcm43xx_sprom_extract(bcm);
+ if (err)
+ goto err_chipset_detach;
+ err = bcm43xx_leds_init(bcm);
+ if (err)
+ goto err_chipset_detach;
+
+ for (i = 0; i < bcm->nr_80211_available; i++) {
+ err = bcm43xx_switch_core(bcm, &bcm->core_80211[i]);
+ assert(err != -ENODEV);
+ if (err)
+ goto err_80211_unwind;
+
+ /* Enable the selected wireless core.
+ * Connect PHY only on the first core.
+ */
+ bcm43xx_wireless_core_reset(bcm, (i == 0));
+
+ err = bcm43xx_read_phyinfo(bcm);
+ if (err && (i == 0))
+ goto err_80211_unwind;
+
+ err = bcm43xx_read_radioinfo(bcm);
+ if (err && (i == 0))
+ goto err_80211_unwind;
+
+ err = bcm43xx_validate_chip(bcm);
+ if (err && (i == 0))
+ goto err_80211_unwind;
+
+ bcm43xx_radio_turn_off(bcm);
+ err = bcm43xx_phy_init_tssi2dbm_table(bcm);
+ if (err)
+ goto err_80211_unwind;
+ bcm43xx_wireless_core_disable(bcm);
+ }
+ bcm43xx_pctl_set_crystal(bcm, 0);
+
+ /* Set the MAC address in the networking subsystem */
+ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A)
+ memcpy(bcm->net_dev->dev_addr, bcm->sprom.et1macaddr, 6);
+ else
+ memcpy(bcm->net_dev->dev_addr, bcm->sprom.il0macaddr, 6);
+
+ bcm43xx_geo_init(bcm);
+
+ snprintf(bcm->nick, IW_ESSID_MAX_SIZE,
+ "Broadcom %04X", bcm->chip_id);
+
+ assert(err == 0);
+out:
+ return err;
+
+err_80211_unwind:
+ for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) {
+ kfree(bcm->core_80211_ext[i].phy._lo_pairs);
+ if (bcm->core_80211_ext[i].phy.dyn_tssi_tbl)
+ kfree(bcm->core_80211_ext[i].phy.tssi2dbm);
+ }
+err_chipset_detach:
+ bcm43xx_chipset_detach(bcm);
+err_iounmap:
+ iounmap(bcm->mmio_addr);
+err_pci_release:
+ pci_release_regions(pci_dev);
+err_pci_disable:
+ pci_disable_device(pci_dev);
+ goto out;
+}
+
+/* Do the Hardware IO operations to send the txb */
+static inline int bcm43xx_tx(struct bcm43xx_private *bcm,
+ struct ieee80211_txb *txb)
+{
+ int err = -ENODEV;
+
+ if (bcm43xx_using_pio(bcm))
+ err = bcm43xx_pio_tx(bcm, txb);
+ else
+ err = bcm43xx_dma_tx(bcm, txb);
+
+ return err;
+}
+
+static void bcm43xx_ieee80211_set_chan(struct net_device *net_dev,
+ u8 channel)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ struct bcm43xx_radioinfo *radio;
+ unsigned long flags;
+
+ bcm43xx_lock_mmio(bcm, flags);
+ if (bcm->initialized) {
+ bcm43xx_mac_suspend(bcm);
+ bcm43xx_radio_selectchannel(bcm, channel, 0);
+ bcm43xx_mac_enable(bcm);
+ } else {
+ radio = bcm43xx_current_radio(bcm);
+ radio->initial_channel = channel;
+ }
+ bcm43xx_unlock_mmio(bcm, flags);
+}
+
+/* set_security() callback in struct ieee80211_device */
+static void bcm43xx_ieee80211_set_security(struct net_device *net_dev,
+ struct ieee80211_security *sec)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ struct ieee80211_security *secinfo = &bcm->ieee->sec;
+ unsigned long flags;
+ int keyidx;
+
+ dprintk(KERN_INFO PFX "set security called\n");
+
+ bcm43xx_lock_mmio(bcm, flags);
+
+ for (keyidx = 0; keyidx<WEP_KEYS; keyidx++)
+ if (sec->flags & (1<<keyidx)) {
+ secinfo->encode_alg[keyidx] = sec->encode_alg[keyidx];
+ secinfo->key_sizes[keyidx] = sec->key_sizes[keyidx];
+ memcpy(secinfo->keys[keyidx], sec->keys[keyidx], SCM_KEY_LEN);
+ }
+
+ if (sec->flags & SEC_ACTIVE_KEY) {
+ secinfo->active_key = sec->active_key;
+ dprintk(KERN_INFO PFX " .active_key = %d\n", sec->active_key);
+ }
+ if (sec->flags & SEC_UNICAST_GROUP) {
+ secinfo->unicast_uses_group = sec->unicast_uses_group;
+ dprintk(KERN_INFO PFX " .unicast_uses_group = %d\n", sec->unicast_uses_group);
+ }
+ if (sec->flags & SEC_LEVEL) {
+ secinfo->level = sec->level;
+ dprintk(KERN_INFO PFX " .level = %d\n", sec->level);
+ }
+ if (sec->flags & SEC_ENABLED) {
+ secinfo->enabled = sec->enabled;
+ dprintk(KERN_INFO PFX " .enabled = %d\n", sec->enabled);
+ }
+ if (sec->flags & SEC_ENCRYPT) {
+ secinfo->encrypt = sec->encrypt;
+ dprintk(KERN_INFO PFX " .encrypt = %d\n", sec->encrypt);
+ }
+ if (bcm->initialized && !bcm->ieee->host_encrypt) {
+ if (secinfo->enabled) {
+ /* upload WEP keys to hardware */
+ char null_address[6] = { 0 };
+ u8 algorithm = 0;
+ for (keyidx = 0; keyidx<WEP_KEYS; keyidx++) {
+ if (!(sec->flags & (1<<keyidx)))
+ continue;
+ switch (sec->encode_alg[keyidx]) {
+ case SEC_ALG_NONE: algorithm = BCM43xx_SEC_ALGO_NONE; break;
+ case SEC_ALG_WEP:
+ algorithm = BCM43xx_SEC_ALGO_WEP;
+ if (secinfo->key_sizes[keyidx] == 13)
+ algorithm = BCM43xx_SEC_ALGO_WEP104;
+ break;
+ case SEC_ALG_TKIP:
+ FIXME();
+ algorithm = BCM43xx_SEC_ALGO_TKIP;
+ break;
+ case SEC_ALG_CCMP:
+ FIXME();
+ algorithm = BCM43xx_SEC_ALGO_AES;
+ break;
+ default:
+ assert(0);
+ break;
+ }
+ bcm43xx_key_write(bcm, keyidx, algorithm, sec->keys[keyidx], secinfo->key_sizes[keyidx], &null_address[0]);
+ bcm->key[keyidx].enabled = 1;
+ bcm->key[keyidx].algorithm = algorithm;
+ }
+ } else
+ bcm43xx_clear_keys(bcm);
+ }
+ bcm43xx_unlock_mmio(bcm, flags);
+}
+
+/* hard_start_xmit() callback in struct ieee80211_device */
+static int bcm43xx_ieee80211_hard_start_xmit(struct ieee80211_txb *txb,
+ struct net_device *net_dev,
+ int pri)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ int err = -ENODEV;
+ unsigned long flags;
+
+ bcm43xx_lock_mmio(bcm, flags);
+ if (likely(bcm->initialized))
+ err = bcm43xx_tx(bcm, txb);
+ bcm43xx_unlock_mmio(bcm, flags);
+
+ return err;
+}
+
+static struct net_device_stats * bcm43xx_net_get_stats(struct net_device *net_dev)
+{
+ return &(bcm43xx_priv(net_dev)->ieee->stats);
+}
+
+static void bcm43xx_net_tx_timeout(struct net_device *net_dev)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ unsigned long flags;
+
+ bcm43xx_lock_mmio(bcm, flags);
+ bcm43xx_controller_restart(bcm, "TX timeout");
+ bcm43xx_unlock_mmio(bcm, flags);
+}
+
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void bcm43xx_net_poll_controller(struct net_device *net_dev)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ unsigned long flags;
+
+ local_irq_save(flags);
+ bcm43xx_interrupt_handler(bcm->irq, bcm, NULL);
+ local_irq_restore(flags);
+}
+#endif /* CONFIG_NET_POLL_CONTROLLER */
+
+static int bcm43xx_net_open(struct net_device *net_dev)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+
+ return bcm43xx_init_board(bcm);
+}
+
+static int bcm43xx_net_stop(struct net_device *net_dev)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+
+ ieee80211softmac_stop(net_dev);
+ bcm43xx_disable_interrupts_sync(bcm, NULL);
+ bcm43xx_free_board(bcm);
+
+ return 0;
+}
+
+static int bcm43xx_init_private(struct bcm43xx_private *bcm,
+ struct net_device *net_dev,
+ struct pci_dev *pci_dev)
+{
+ int err;
+
+ bcm->ieee = netdev_priv(net_dev);
+ bcm->softmac = ieee80211_priv(net_dev);
+ bcm->softmac->set_channel = bcm43xx_ieee80211_set_chan;
+
+ bcm->irq_savedstate = BCM43xx_IRQ_INITIAL;
+ bcm->pci_dev = pci_dev;
+ bcm->net_dev = net_dev;
+ bcm->bad_frames_preempt = modparam_bad_frames_preempt;
+ spin_lock_init(&bcm->_lock);
+ tasklet_init(&bcm->isr_tasklet,
+ (void (*)(unsigned long))bcm43xx_interrupt_tasklet,
+ (unsigned long)bcm);
+ tasklet_disable_nosync(&bcm->isr_tasklet);
+ if (modparam_pio) {
+ bcm->__using_pio = 1;
+ } else {
+ err = pci_set_dma_mask(pci_dev, DMA_30BIT_MASK);
+ err |= pci_set_consistent_dma_mask(pci_dev, DMA_30BIT_MASK);
+ if (err) {
+#ifdef CONFIG_BCM43XX_PIO
+ printk(KERN_WARNING PFX "DMA not supported. Falling back to PIO.\n");
+ bcm->__using_pio = 1;
+#else
+ printk(KERN_ERR PFX "FATAL: DMA not supported and PIO not configured. "
+ "Recompile the driver with PIO support, please.\n");
+ return -ENODEV;
+#endif /* CONFIG_BCM43XX_PIO */
+ }
+ }
+ bcm->rts_threshold = BCM43xx_DEFAULT_RTS_THRESHOLD;
+
+ /* default to sw encryption for now */
+ bcm->ieee->host_build_iv = 0;
+ bcm->ieee->host_encrypt = 1;
+ bcm->ieee->host_decrypt = 1;
+
+ bcm->ieee->iw_mode = BCM43xx_INITIAL_IWMODE;
+ bcm->ieee->tx_headroom = sizeof(struct bcm43xx_txhdr);
+ bcm->ieee->set_security = bcm43xx_ieee80211_set_security;
+ bcm->ieee->hard_start_xmit = bcm43xx_ieee80211_hard_start_xmit;
+
+ return 0;
+}
+
+static int __devinit bcm43xx_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ struct net_device *net_dev;
+ struct bcm43xx_private *bcm;
+ int err;
+
+#ifdef CONFIG_BCM947XX
+ if ((pdev->bus->number == 0) && (pdev->device != 0x0800))
+ return -ENODEV;
+#endif
+
+#ifdef DEBUG_SINGLE_DEVICE_ONLY
+ if (strcmp(pci_name(pdev), DEBUG_SINGLE_DEVICE_ONLY))
+ return -ENODEV;
+#endif
+
+ net_dev = alloc_ieee80211softmac(sizeof(*bcm));
+ if (!net_dev) {
+ printk(KERN_ERR PFX
+ "could not allocate ieee80211 device %s\n",
+ pci_name(pdev));
+ err = -ENOMEM;
+ goto out;
+ }
+ /* initialize the net_device struct */
+ SET_MODULE_OWNER(net_dev);
+ SET_NETDEV_DEV(net_dev, &pdev->dev);
+
+ net_dev->open = bcm43xx_net_open;
+ net_dev->stop = bcm43xx_net_stop;
+ net_dev->get_stats = bcm43xx_net_get_stats;
+ net_dev->tx_timeout = bcm43xx_net_tx_timeout;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ net_dev->poll_controller = bcm43xx_net_poll_controller;
+#endif
+ net_dev->wireless_handlers = &bcm43xx_wx_handlers_def;
+ net_dev->irq = pdev->irq;
+ SET_ETHTOOL_OPS(net_dev, &bcm43xx_ethtool_ops);
+
+ /* initialize the bcm43xx_private struct */
+ bcm = bcm43xx_priv(net_dev);
+ memset(bcm, 0, sizeof(*bcm));
+ err = bcm43xx_init_private(bcm, net_dev, pdev);
+ if (err)
+ goto err_free_netdev;
+
+ pci_set_drvdata(pdev, net_dev);
+
+ err = bcm43xx_attach_board(bcm);
+ if (err)
+ goto err_free_netdev;
+
+ err = register_netdev(net_dev);
+ if (err) {
+ printk(KERN_ERR PFX "Cannot register net device, "
+ "aborting.\n");
+ err = -ENOMEM;
+ goto err_detach_board;
+ }
+
+ bcm43xx_debugfs_add_device(bcm);
+
+ assert(err == 0);
+out:
+ return err;
+
+err_detach_board:
+ bcm43xx_detach_board(bcm);
+err_free_netdev:
+ free_ieee80211softmac(net_dev);
+ goto out;
+}
+
+static void __devexit bcm43xx_remove_one(struct pci_dev *pdev)
+{
+ struct net_device *net_dev = pci_get_drvdata(pdev);
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+
+ bcm43xx_debugfs_remove_device(bcm);
+ unregister_netdev(net_dev);
+ bcm43xx_detach_board(bcm);
+ assert(bcm->ucode == NULL);
+ free_ieee80211softmac(net_dev);
+}
+
+/* Hard-reset the chip. Do not call this directly.
+ * Use bcm43xx_controller_restart()
+ */
+static void bcm43xx_chip_reset(void *_bcm)
+{
+ struct bcm43xx_private *bcm = _bcm;
+ struct net_device *net_dev = bcm->net_dev;
+ struct pci_dev *pci_dev = bcm->pci_dev;
+ int err;
+ int was_initialized = bcm->initialized;
+
+ netif_stop_queue(bcm->net_dev);
+ tasklet_disable(&bcm->isr_tasklet);
+
+ bcm->firmware_norelease = 1;
+ if (was_initialized)
+ bcm43xx_free_board(bcm);
+ bcm->firmware_norelease = 0;
+ bcm43xx_detach_board(bcm);
+ err = bcm43xx_init_private(bcm, net_dev, pci_dev);
+ if (err)
+ goto failure;
+ err = bcm43xx_attach_board(bcm);
+ if (err)
+ goto failure;
+ if (was_initialized) {
+ err = bcm43xx_init_board(bcm);
+ if (err)
+ goto failure;
+ }
+ netif_wake_queue(bcm->net_dev);
+ printk(KERN_INFO PFX "Controller restarted\n");
+
+ return;
+failure:
+ printk(KERN_ERR PFX "Controller restart failed\n");
+}
+
+/* Hard-reset the chip.
+ * This can be called from interrupt or process context.
+ * Make sure to _not_ re-enable device interrupts after this has been called.
+*/
+void bcm43xx_controller_restart(struct bcm43xx_private *bcm, const char *reason)
+{
+ bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
+ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* dummy read */
+ printk(KERN_ERR PFX "Controller RESET (%s) ...\n", reason);
+ INIT_WORK(&bcm->restart_work, bcm43xx_chip_reset, bcm);
+ schedule_work(&bcm->restart_work);
+}
+
+#ifdef CONFIG_PM
+
+static int bcm43xx_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct net_device *net_dev = pci_get_drvdata(pdev);
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ unsigned long flags;
+ int try_to_shutdown = 0, err;
+
+ dprintk(KERN_INFO PFX "Suspending...\n");
+
+ bcm43xx_lock(bcm, flags);
+ bcm->was_initialized = bcm->initialized;
+ if (bcm->initialized)
+ try_to_shutdown = 1;
+ bcm43xx_unlock(bcm, flags);
+
+ netif_device_detach(net_dev);
+ if (try_to_shutdown) {
+ ieee80211softmac_stop(net_dev);
+ err = bcm43xx_disable_interrupts_sync(bcm, &bcm->irq_savedstate);
+ if (unlikely(err)) {
+ dprintk(KERN_ERR PFX "Suspend failed.\n");
+ return -EAGAIN;
+ }
+ bcm->firmware_norelease = 1;
+ bcm43xx_free_board(bcm);
+ bcm->firmware_norelease = 0;
+ }
+ bcm43xx_chipset_detach(bcm);
+
+ pci_save_state(pdev);
+ pci_disable_device(pdev);
+ pci_set_power_state(pdev, pci_choose_state(pdev, state));
+
+ dprintk(KERN_INFO PFX "Device suspended.\n");
+
+ return 0;
+}
+
+static int bcm43xx_resume(struct pci_dev *pdev)
+{
+ struct net_device *net_dev = pci_get_drvdata(pdev);
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ int err = 0;
+
+ dprintk(KERN_INFO PFX "Resuming...\n");
+
+ pci_set_power_state(pdev, 0);
+ pci_enable_device(pdev);
+ pci_restore_state(pdev);
+
+ bcm43xx_chipset_attach(bcm);
+ if (bcm->was_initialized) {
+ bcm->irq_savedstate = BCM43xx_IRQ_INITIAL;
+ err = bcm43xx_init_board(bcm);
+ }
+ if (err) {
+ printk(KERN_ERR PFX "Resume failed!\n");
+ return err;
+ }
+
+ netif_device_attach(net_dev);
+
+ /*FIXME: This should be handled by softmac instead. */
+ schedule_work(&bcm->softmac->associnfo.work);
+
+ dprintk(KERN_INFO PFX "Device resumed.\n");
+
+ return 0;
+}
+
+#endif /* CONFIG_PM */
+
+static struct pci_driver bcm43xx_pci_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = bcm43xx_pci_tbl,
+ .probe = bcm43xx_init_one,
+ .remove = __devexit_p(bcm43xx_remove_one),
+#ifdef CONFIG_PM
+ .suspend = bcm43xx_suspend,
+ .resume = bcm43xx_resume,
+#endif /* CONFIG_PM */
+};
+
+static int __init bcm43xx_init(void)
+{
+ printk(KERN_INFO KBUILD_MODNAME " driver\n");
+ bcm43xx_debugfs_init();
+ return pci_register_driver(&bcm43xx_pci_driver);
+}
+
+static void __exit bcm43xx_exit(void)
+{
+ pci_unregister_driver(&bcm43xx_pci_driver);
+ bcm43xx_debugfs_exit();
+}
+
+module_init(bcm43xx_init)
+module_exit(bcm43xx_exit)
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.h b/drivers/net/wireless/bcm43xx/bcm43xx_main.h
new file mode 100644
index 00000000000..eca79a38594
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.h
@@ -0,0 +1,168 @@
+/*
+
+ Broadcom BCM43xx wireless driver
+
+ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
+ Stefano Brivio <st3@riseup.net>
+ Michael Buesch <mbuesch@freenet.de>
+ Danny van Dyk <kugelfang@gentoo.org>
+ Andreas Jaggi <andreas.jaggi@waterwave.ch>
+
+ Some parts of the code in this file are derived from the ipw2200
+ driver Copyright(c) 2003 - 2004 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#ifndef BCM43xx_MAIN_H_
+#define BCM43xx_MAIN_H_
+
+#include "bcm43xx.h"
+
+#ifdef CONFIG_BCM947XX
+#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
+
+static inline void e_aton(char *str, char *dest)
+{
+ int i = 0;
+ u16 *d = (u16 *) dest;
+
+ for (;;) {
+ dest[i++] = (char) simple_strtoul(str, NULL, 16);
+ str += 2;
+ if (!*str++ || i == 6)
+ break;
+ }
+ for (i = 0; i < 3; i++)
+ d[i] = cpu_to_be16(d[i]);
+}
+#endif
+
+#define P4D_BYT3S(magic, nr_bytes) u8 __p4dding##magic[nr_bytes]
+#define P4D_BYTES(line, nr_bytes) P4D_BYT3S(line, nr_bytes)
+/* Magic helper macro to pad structures. Ignore those above. It's magic. */
+#define PAD_BYTES(nr_bytes) P4D_BYTES( __LINE__ , (nr_bytes))
+
+
+/* Lightweight function to convert a frequency (in Mhz) to a channel number. */
+static inline
+u8 bcm43xx_freq_to_channel_a(int freq)
+{
+ return ((freq - 5000) / 5);
+}
+static inline
+u8 bcm43xx_freq_to_channel_bg(int freq)
+{
+ u8 channel;
+
+ if (freq == 2484)
+ channel = 14;
+ else
+ channel = (freq - 2407) / 5;
+
+ return channel;
+}
+static inline
+u8 bcm43xx_freq_to_channel(struct bcm43xx_private *bcm,
+ int freq)
+{
+ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A)
+ return bcm43xx_freq_to_channel_a(freq);
+ return bcm43xx_freq_to_channel_bg(freq);
+}
+
+/* Lightweight function to convert a channel number to a frequency (in Mhz). */
+static inline
+int bcm43xx_channel_to_freq_a(u8 channel)
+{
+ return (5000 + (5 * channel));
+}
+static inline
+int bcm43xx_channel_to_freq_bg(u8 channel)
+{
+ int freq;
+
+ if (channel == 14)
+ freq = 2484;
+ else
+ freq = 2407 + (5 * channel);
+
+ return freq;
+}
+static inline
+int bcm43xx_channel_to_freq(struct bcm43xx_private *bcm,
+ u8 channel)
+{
+ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A)
+ return bcm43xx_channel_to_freq_a(channel);
+ return bcm43xx_channel_to_freq_bg(channel);
+}
+
+/* Lightweight function to check if a channel number is valid.
+ * Note that this does _NOT_ check for geographical restrictions!
+ */
+static inline
+int bcm43xx_is_valid_channel_a(u8 channel)
+{
+ return (channel <= 200);
+}
+static inline
+int bcm43xx_is_valid_channel_bg(u8 channel)
+{
+ return (channel >= 1 && channel <= 14);
+}
+static inline
+int bcm43xx_is_valid_channel(struct bcm43xx_private *bcm,
+ u8 channel)
+{
+ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A)
+ return bcm43xx_is_valid_channel_a(channel);
+ return bcm43xx_is_valid_channel_bg(channel);
+}
+
+void bcm43xx_tsf_read(struct bcm43xx_private *bcm, u64 *tsf);
+void bcm43xx_tsf_write(struct bcm43xx_private *bcm, u64 tsf);
+
+void bcm43xx_set_iwmode(struct bcm43xx_private *bcm,
+ int iw_mode);
+
+u32 bcm43xx_shm_read32(struct bcm43xx_private *bcm,
+ u16 routing, u16 offset);
+u16 bcm43xx_shm_read16(struct bcm43xx_private *bcm,
+ u16 routing, u16 offset);
+void bcm43xx_shm_write32(struct bcm43xx_private *bcm,
+ u16 routing, u16 offset,
+ u32 value);
+void bcm43xx_shm_write16(struct bcm43xx_private *bcm,
+ u16 routing, u16 offset,
+ u16 value);
+
+void bcm43xx_dummy_transmission(struct bcm43xx_private *bcm);
+
+int bcm43xx_switch_core(struct bcm43xx_private *bcm, struct bcm43xx_coreinfo *new_core);
+
+void bcm43xx_wireless_core_reset(struct bcm43xx_private *bcm, int connect_phy);
+
+void bcm43xx_mac_suspend(struct bcm43xx_private *bcm);
+void bcm43xx_mac_enable(struct bcm43xx_private *bcm);
+
+void bcm43xx_controller_restart(struct bcm43xx_private *bcm, const char *reason);
+
+int bcm43xx_sprom_read(struct bcm43xx_private *bcm, u16 *sprom);
+int bcm43xx_sprom_write(struct bcm43xx_private *bcm, const u16 *sprom);
+
+#endif /* BCM43xx_MAIN_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.c b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
new file mode 100644
index 00000000000..0a66f43ca0c
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.c
@@ -0,0 +1,2345 @@
+/*
+
+ Broadcom BCM43xx wireless driver
+
+ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
+ Stefano Brivio <st3@riseup.net>
+ Michael Buesch <mbuesch@freenet.de>
+ Danny van Dyk <kugelfang@gentoo.org>
+ Andreas Jaggi <andreas.jaggi@waterwave.ch>
+
+ Some parts of the code in this file are derived from the ipw2200
+ driver Copyright(c) 2003 - 2004 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/types.h>
+
+#include "bcm43xx.h"
+#include "bcm43xx_phy.h"
+#include "bcm43xx_main.h"
+#include "bcm43xx_radio.h"
+#include "bcm43xx_ilt.h"
+#include "bcm43xx_power.h"
+
+
+static const s8 bcm43xx_tssi2dbm_b_table[] = {
+ 0x4D, 0x4C, 0x4B, 0x4A,
+ 0x4A, 0x49, 0x48, 0x47,
+ 0x47, 0x46, 0x45, 0x45,
+ 0x44, 0x43, 0x42, 0x42,
+ 0x41, 0x40, 0x3F, 0x3E,
+ 0x3D, 0x3C, 0x3B, 0x3A,
+ 0x39, 0x38, 0x37, 0x36,
+ 0x35, 0x34, 0x32, 0x31,
+ 0x30, 0x2F, 0x2D, 0x2C,
+ 0x2B, 0x29, 0x28, 0x26,
+ 0x25, 0x23, 0x21, 0x1F,
+ 0x1D, 0x1A, 0x17, 0x14,
+ 0x10, 0x0C, 0x06, 0x00,
+ -7, -7, -7, -7,
+ -7, -7, -7, -7,
+ -7, -7, -7, -7,
+};
+
+static const s8 bcm43xx_tssi2dbm_g_table[] = {
+ 77, 77, 77, 76,
+ 76, 76, 75, 75,
+ 74, 74, 73, 73,
+ 73, 72, 72, 71,
+ 71, 70, 70, 69,
+ 68, 68, 67, 67,
+ 66, 65, 65, 64,
+ 63, 63, 62, 61,
+ 60, 59, 58, 57,
+ 56, 55, 54, 53,
+ 52, 50, 49, 47,
+ 45, 43, 40, 37,
+ 33, 28, 22, 14,
+ 5, -7, -20, -20,
+ -20, -20, -20, -20,
+ -20, -20, -20, -20,
+};
+
+static void bcm43xx_phy_initg(struct bcm43xx_private *bcm);
+
+
+void bcm43xx_raw_phy_lock(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+
+ assert(irqs_disabled());
+ if (bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD) == 0x00000000) {
+ phy->is_locked = 0;
+ return;
+ }
+ if (bcm->current_core->rev < 3) {
+ bcm43xx_mac_suspend(bcm);
+ spin_lock(&phy->lock);
+ } else {
+ if (bcm->ieee->iw_mode != IW_MODE_MASTER)
+ bcm43xx_power_saving_ctl_bits(bcm, -1, 1);
+ }
+ phy->is_locked = 1;
+}
+
+void bcm43xx_raw_phy_unlock(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+
+ assert(irqs_disabled());
+ if (bcm->current_core->rev < 3) {
+ if (phy->is_locked) {
+ spin_unlock(&phy->lock);
+ bcm43xx_mac_enable(bcm);
+ }
+ } else {
+ if (bcm->ieee->iw_mode != IW_MODE_MASTER)
+ bcm43xx_power_saving_ctl_bits(bcm, -1, -1);
+ }
+ phy->is_locked = 0;
+}
+
+u16 bcm43xx_phy_read(struct bcm43xx_private *bcm, u16 offset)
+{
+ bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_CONTROL, offset);
+ return bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_DATA);
+}
+
+void bcm43xx_phy_write(struct bcm43xx_private *bcm, u16 offset, u16 val)
+{
+ bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_CONTROL, offset);
+ mmiowb();
+ bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_DATA, val);
+}
+
+void bcm43xx_phy_calibrate(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ unsigned long flags;
+
+ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* Dummy read. */
+ if (phy->calibrated)
+ return;
+ if (phy->type == BCM43xx_PHYTYPE_G && phy->rev == 1) {
+ /* We do not want to be preempted while calibrating
+ * the hardware.
+ */
+ local_irq_save(flags);
+
+ bcm43xx_wireless_core_reset(bcm, 0);
+ bcm43xx_phy_initg(bcm);
+ bcm43xx_wireless_core_reset(bcm, 1);
+
+ local_irq_restore(flags);
+ }
+ phy->calibrated = 1;
+}
+
+/* Connect the PHY
+ * http://bcm-specs.sipsolutions.net/SetPHY
+ */
+int bcm43xx_phy_connect(struct bcm43xx_private *bcm, int connect)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ u32 flags;
+
+ if (bcm->current_core->rev < 5)
+ goto out;
+
+ flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
+ if (connect) {
+ if (!(flags & 0x00010000))
+ return -ENODEV;
+ flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
+ flags |= (0x800 << 18);
+ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags);
+ } else {
+ if (!(flags & 0x00020000))
+ return -ENODEV;
+ flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
+ flags &= ~(0x800 << 18);
+ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags);
+ }
+out:
+ phy->connected = connect;
+ if (connect)
+ dprintk(KERN_INFO PFX "PHY connected\n");
+ else
+ dprintk(KERN_INFO PFX "PHY disconnected\n");
+
+ return 0;
+}
+
+/* intialize B PHY power control
+ * as described in http://bcm-specs.sipsolutions.net/InitPowerControl
+ */
+static void bcm43xx_phy_init_pctl(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u16 saved_batt = 0, saved_ratt = 0, saved_txctl1 = 0;
+ int must_reset_txpower = 0;
+
+ assert(phy->type != BCM43xx_PHYTYPE_A);
+ if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) &&
+ (bcm->board_type == 0x0416))
+ return;
+
+ bcm43xx_write16(bcm, 0x03E6, bcm43xx_read16(bcm, 0x03E6) & 0xFFDF);
+ bcm43xx_phy_write(bcm, 0x0028, 0x8018);
+
+ if (phy->type == BCM43xx_PHYTYPE_G) {
+ if (!phy->connected)
+ return;
+ bcm43xx_phy_write(bcm, 0x047A, 0xC111);
+ }
+ if (phy->savedpctlreg != 0xFFFF)
+ return;
+
+ if (phy->type == BCM43xx_PHYTYPE_B &&
+ phy->rev >= 2 &&
+ radio->version == 0x2050) {
+ bcm43xx_radio_write16(bcm, 0x0076,
+ bcm43xx_radio_read16(bcm, 0x0076) | 0x0084);
+ } else {
+ saved_batt = radio->baseband_atten;
+ saved_ratt = radio->radio_atten;
+ saved_txctl1 = radio->txctl1;
+ if ((radio->revision >= 6) && (radio->revision <= 8)
+ && /*FIXME: incomplete specs for 5 < revision < 9 */ 0)
+ bcm43xx_radio_set_txpower_bg(bcm, 0xB, 0x1F, 0);
+ else
+ bcm43xx_radio_set_txpower_bg(bcm, 0xB, 9, 0);
+ must_reset_txpower = 1;
+ }
+ bcm43xx_dummy_transmission(bcm);
+
+ phy->savedpctlreg = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_PCTL);
+
+ if (must_reset_txpower)
+ bcm43xx_radio_set_txpower_bg(bcm, saved_batt, saved_ratt, saved_txctl1);
+ else
+ bcm43xx_radio_write16(bcm, 0x0076, bcm43xx_radio_read16(bcm, 0x0076) & 0xFF7B);
+ bcm43xx_radio_clear_tssi(bcm);
+}
+
+static void bcm43xx_phy_agcsetup(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ u16 offset = 0x0000;
+
+ if (phy->rev == 1)
+ offset = 0x4C00;
+
+ bcm43xx_ilt_write(bcm, offset, 0x00FE);
+ bcm43xx_ilt_write(bcm, offset + 1, 0x000D);
+ bcm43xx_ilt_write(bcm, offset + 2, 0x0013);
+ bcm43xx_ilt_write(bcm, offset + 3, 0x0019);
+
+ if (phy->rev == 1) {
+ bcm43xx_ilt_write(bcm, 0x1800, 0x2710);
+ bcm43xx_ilt_write(bcm, 0x1801, 0x9B83);
+ bcm43xx_ilt_write(bcm, 0x1802, 0x9B83);
+ bcm43xx_ilt_write(bcm, 0x1803, 0x0F8D);
+ bcm43xx_phy_write(bcm, 0x0455, 0x0004);
+ }
+
+ bcm43xx_phy_write(bcm, 0x04A5, (bcm43xx_phy_read(bcm, 0x04A5) & 0x00FF) | 0x5700);
+ bcm43xx_phy_write(bcm, 0x041A, (bcm43xx_phy_read(bcm, 0x041A) & 0xFF80) | 0x000F);
+ bcm43xx_phy_write(bcm, 0x041A, (bcm43xx_phy_read(bcm, 0x041A) & 0xC07F) | 0x2B80);
+ bcm43xx_phy_write(bcm, 0x048C, (bcm43xx_phy_read(bcm, 0x048C) & 0xF0FF) | 0x0300);
+
+ bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) | 0x0008);
+
+ bcm43xx_phy_write(bcm, 0x04A0, (bcm43xx_phy_read(bcm, 0x04A0) & 0xFFF0) | 0x0008);
+ bcm43xx_phy_write(bcm, 0x04A1, (bcm43xx_phy_read(bcm, 0x04A1) & 0xF0FF) | 0x0600);
+ bcm43xx_phy_write(bcm, 0x04A2, (bcm43xx_phy_read(bcm, 0x04A2) & 0xF0FF) | 0x0700);
+ bcm43xx_phy_write(bcm, 0x04A0, (bcm43xx_phy_read(bcm, 0x04A0) & 0xF0FF) | 0x0100);
+
+ if (phy->rev == 1)
+ bcm43xx_phy_write(bcm, 0x04A2, (bcm43xx_phy_read(bcm, 0x04A2) & 0xFFF0) | 0x0007);
+
+ bcm43xx_phy_write(bcm, 0x0488, (bcm43xx_phy_read(bcm, 0x0488) & 0xFF00) | 0x001C);
+ bcm43xx_phy_write(bcm, 0x0488, (bcm43xx_phy_read(bcm, 0x0488) & 0xC0FF) | 0x0200);
+ bcm43xx_phy_write(bcm, 0x0496, (bcm43xx_phy_read(bcm, 0x0496) & 0xFF00) | 0x001C);
+ bcm43xx_phy_write(bcm, 0x0489, (bcm43xx_phy_read(bcm, 0x0489) & 0xFF00) | 0x0020);
+ bcm43xx_phy_write(bcm, 0x0489, (bcm43xx_phy_read(bcm, 0x0489) & 0xC0FF) | 0x0200);
+ bcm43xx_phy_write(bcm, 0x0482, (bcm43xx_phy_read(bcm, 0x0482) & 0xFF00) | 0x002E);
+ bcm43xx_phy_write(bcm, 0x0496, (bcm43xx_phy_read(bcm, 0x0496) & 0x00FF) | 0x1A00);
+ bcm43xx_phy_write(bcm, 0x0481, (bcm43xx_phy_read(bcm, 0x0481) & 0xFF00) | 0x0028);
+ bcm43xx_phy_write(bcm, 0x0481, (bcm43xx_phy_read(bcm, 0x0481) & 0x00FF) | 0x2C00);
+
+ if (phy->rev == 1) {
+ bcm43xx_phy_write(bcm, 0x0430, 0x092B);
+ bcm43xx_phy_write(bcm, 0x041B, (bcm43xx_phy_read(bcm, 0x041B) & 0xFFE1) | 0x0002);
+ } else {
+ bcm43xx_phy_write(bcm, 0x041B, bcm43xx_phy_read(bcm, 0x041B) & 0xFFE1);
+ bcm43xx_phy_write(bcm, 0x041F, 0x287A);
+ bcm43xx_phy_write(bcm, 0x0420, (bcm43xx_phy_read(bcm, 0x0420) & 0xFFF0) | 0x0004);
+ }
+
+ if (phy->rev > 2) {
+ bcm43xx_phy_write(bcm, 0x0422, 0x287A);
+ bcm43xx_phy_write(bcm, 0x0420, (bcm43xx_phy_read(bcm, 0x0420) & 0x0FFF) | 0x3000);
+ }
+
+ bcm43xx_phy_write(bcm, 0x04A8, (bcm43xx_phy_read(bcm, 0x04A8) & 0x8080) | 0x7874);
+ bcm43xx_phy_write(bcm, 0x048E, 0x1C00);
+
+ if (phy->rev == 1) {
+ bcm43xx_phy_write(bcm, 0x04AB, (bcm43xx_phy_read(bcm, 0x04AB) & 0xF0FF) | 0x0600);
+ bcm43xx_phy_write(bcm, 0x048B, 0x005E);
+ bcm43xx_phy_write(bcm, 0x048C, (bcm43xx_phy_read(bcm, 0x048C) & 0xFF00) | 0x001E);
+ bcm43xx_phy_write(bcm, 0x048D, 0x0002);
+ }
+
+ bcm43xx_ilt_write(bcm, offset + 0x0800, 0);
+ bcm43xx_ilt_write(bcm, offset + 0x0801, 7);
+ bcm43xx_ilt_write(bcm, offset + 0x0802, 16);
+ bcm43xx_ilt_write(bcm, offset + 0x0803, 28);
+}
+
+static void bcm43xx_phy_setupg(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ u16 i;
+
+ assert(phy->type == BCM43xx_PHYTYPE_G);
+ if (phy->rev == 1) {
+ bcm43xx_phy_write(bcm, 0x0406, 0x4F19);
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
+ (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0xFC3F) | 0x0340);
+ bcm43xx_phy_write(bcm, 0x042C, 0x005A);
+ bcm43xx_phy_write(bcm, 0x0427, 0x001A);
+
+ for (i = 0; i < BCM43xx_ILT_FINEFREQG_SIZE; i++)
+ bcm43xx_ilt_write(bcm, 0x5800 + i, bcm43xx_ilt_finefreqg[i]);
+ for (i = 0; i < BCM43xx_ILT_NOISEG1_SIZE; i++)
+ bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noiseg1[i]);
+ for (i = 0; i < BCM43xx_ILT_ROTOR_SIZE; i++)
+ bcm43xx_ilt_write(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]);
+ } else {
+ /* nrssi values are signed 6-bit values. Not sure why we write 0x7654 here... */
+ bcm43xx_nrssi_hw_write(bcm, 0xBA98, (s16)0x7654);
+
+ if (phy->rev == 2) {
+ bcm43xx_phy_write(bcm, 0x04C0, 0x1861);
+ bcm43xx_phy_write(bcm, 0x04C1, 0x0271);
+ } else if (phy->rev > 2) {
+ bcm43xx_phy_write(bcm, 0x04C0, 0x0098);
+ bcm43xx_phy_write(bcm, 0x04C1, 0x0070);
+ bcm43xx_phy_write(bcm, 0x04C9, 0x0080);
+ }
+ bcm43xx_phy_write(bcm, 0x042B, bcm43xx_phy_read(bcm, 0x042B) | 0x800);
+
+ for (i = 0; i < 64; i++)
+ bcm43xx_ilt_write(bcm, 0x4000 + i, i);
+ for (i = 0; i < BCM43xx_ILT_NOISEG2_SIZE; i++)
+ bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noiseg2[i]);
+ }
+
+ if (phy->rev <= 2)
+ for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++)
+ bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg1[i]);
+ else if ((phy->rev == 7) && (bcm43xx_phy_read(bcm, 0x0449) & 0x0200))
+ for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++)
+ bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg3[i]);
+ else
+ for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++)
+ bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg2[i]);
+
+ if (phy->rev == 2)
+ for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++)
+ bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr1[i]);
+ else if ((phy->rev > 2) && (phy->rev <= 7))
+ for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++)
+ bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr2[i]);
+
+ if (phy->rev == 1) {
+ for (i = 0; i < BCM43xx_ILT_RETARD_SIZE; i++)
+ bcm43xx_ilt_write(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]);
+ for (i = 0; i < 4; i++) {
+ bcm43xx_ilt_write(bcm, 0x5404 + i, 0x0020);
+ bcm43xx_ilt_write(bcm, 0x5408 + i, 0x0020);
+ bcm43xx_ilt_write(bcm, 0x540C + i, 0x0020);
+ bcm43xx_ilt_write(bcm, 0x5410 + i, 0x0020);
+ }
+ bcm43xx_phy_agcsetup(bcm);
+
+ if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) &&
+ (bcm->board_type == 0x0416) &&
+ (bcm->board_revision == 0x0017))
+ return;
+
+ bcm43xx_ilt_write(bcm, 0x5001, 0x0002);
+ bcm43xx_ilt_write(bcm, 0x5002, 0x0001);
+ } else {
+ for (i = 0; i <= 0x2F; i++)
+ bcm43xx_ilt_write(bcm, 0x1000 + i, 0x0820);
+ bcm43xx_phy_agcsetup(bcm);
+ bcm43xx_phy_read(bcm, 0x0400); /* dummy read */
+ bcm43xx_phy_write(bcm, 0x0403, 0x1000);
+ bcm43xx_ilt_write(bcm, 0x3C02, 0x000F);
+ bcm43xx_ilt_write(bcm, 0x3C03, 0x0014);
+
+ if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) &&
+ (bcm->board_type == 0x0416) &&
+ (bcm->board_revision == 0x0017))
+ return;
+
+ bcm43xx_ilt_write(bcm, 0x0401, 0x0002);
+ bcm43xx_ilt_write(bcm, 0x0402, 0x0001);
+ }
+}
+
+/* Initialize the noisescaletable for APHY */
+static void bcm43xx_phy_init_noisescaletbl(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ int i;
+
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, 0x1400);
+ for (i = 0; i < 12; i++) {
+ if (phy->rev == 2)
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6767);
+ else
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2323);
+ }
+ if (phy->rev == 2)
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6700);
+ else
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2300);
+ for (i = 0; i < 11; i++) {
+ if (phy->rev == 2)
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6767);
+ else
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2323);
+ }
+ if (phy->rev == 2)
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x0067);
+ else
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x0023);
+}
+
+static void bcm43xx_phy_setupa(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ u16 i;
+
+ assert(phy->type == BCM43xx_PHYTYPE_A);
+ switch (phy->rev) {
+ case 2:
+ bcm43xx_phy_write(bcm, 0x008E, 0x3800);
+ bcm43xx_phy_write(bcm, 0x0035, 0x03FF);
+ bcm43xx_phy_write(bcm, 0x0036, 0x0400);
+
+ bcm43xx_ilt_write(bcm, 0x3807, 0x0051);
+
+ bcm43xx_phy_write(bcm, 0x001C, 0x0FF9);
+ bcm43xx_phy_write(bcm, 0x0020, bcm43xx_phy_read(bcm, 0x0020) & 0xFF0F);
+ bcm43xx_ilt_write(bcm, 0x3C0C, 0x07BF);
+ bcm43xx_radio_write16(bcm, 0x0002, 0x07BF);
+
+ bcm43xx_phy_write(bcm, 0x0024, 0x4680);
+ bcm43xx_phy_write(bcm, 0x0020, 0x0003);
+ bcm43xx_phy_write(bcm, 0x001D, 0x0F40);
+ bcm43xx_phy_write(bcm, 0x001F, 0x1C00);
+
+ bcm43xx_phy_write(bcm, 0x002A, (bcm43xx_phy_read(bcm, 0x002A) & 0x00FF) | 0x0400);
+ bcm43xx_phy_write(bcm, 0x002B, bcm43xx_phy_read(bcm, 0x002B) & 0xFBFF);
+ bcm43xx_phy_write(bcm, 0x008E, 0x58C1);
+
+ bcm43xx_ilt_write(bcm, 0x0803, 0x000F);
+ bcm43xx_ilt_write(bcm, 0x0804, 0x001F);
+ bcm43xx_ilt_write(bcm, 0x0805, 0x002A);
+ bcm43xx_ilt_write(bcm, 0x0805, 0x0030);
+ bcm43xx_ilt_write(bcm, 0x0807, 0x003A);
+
+ bcm43xx_ilt_write(bcm, 0x0000, 0x0013);
+ bcm43xx_ilt_write(bcm, 0x0001, 0x0013);
+ bcm43xx_ilt_write(bcm, 0x0002, 0x0013);
+ bcm43xx_ilt_write(bcm, 0x0003, 0x0013);
+ bcm43xx_ilt_write(bcm, 0x0004, 0x0015);
+ bcm43xx_ilt_write(bcm, 0x0005, 0x0015);
+ bcm43xx_ilt_write(bcm, 0x0006, 0x0019);
+
+ bcm43xx_ilt_write(bcm, 0x0404, 0x0003);
+ bcm43xx_ilt_write(bcm, 0x0405, 0x0003);
+ bcm43xx_ilt_write(bcm, 0x0406, 0x0007);
+
+ for (i = 0; i < 16; i++)
+ bcm43xx_ilt_write(bcm, 0x4000 + i, (0x8 + i) & 0x000F);
+
+ bcm43xx_ilt_write(bcm, 0x3003, 0x1044);
+ bcm43xx_ilt_write(bcm, 0x3004, 0x7201);
+ bcm43xx_ilt_write(bcm, 0x3006, 0x0040);
+ bcm43xx_ilt_write(bcm, 0x3001, (bcm43xx_ilt_read(bcm, 0x3001) & 0x0010) | 0x0008);
+
+ for (i = 0; i < BCM43xx_ILT_FINEFREQA_SIZE; i++)
+ bcm43xx_ilt_write(bcm, 0x5800 + i, bcm43xx_ilt_finefreqa[i]);
+ for (i = 0; i < BCM43xx_ILT_NOISEA2_SIZE; i++)
+ bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noisea2[i]);
+ for (i = 0; i < BCM43xx_ILT_ROTOR_SIZE; i++)
+ bcm43xx_ilt_write(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]);
+ bcm43xx_phy_init_noisescaletbl(bcm);
+ for (i = 0; i < BCM43xx_ILT_RETARD_SIZE; i++)
+ bcm43xx_ilt_write(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]);
+ break;
+ case 3:
+ for (i = 0; i < 64; i++)
+ bcm43xx_ilt_write(bcm, 0x4000 + i, i);
+
+ bcm43xx_ilt_write(bcm, 0x3807, 0x0051);
+
+ bcm43xx_phy_write(bcm, 0x001C, 0x0FF9);
+ bcm43xx_phy_write(bcm, 0x0020, bcm43xx_phy_read(bcm, 0x0020) & 0xFF0F);
+ bcm43xx_radio_write16(bcm, 0x0002, 0x07BF);
+
+ bcm43xx_phy_write(bcm, 0x0024, 0x4680);
+ bcm43xx_phy_write(bcm, 0x0020, 0x0003);
+ bcm43xx_phy_write(bcm, 0x001D, 0x0F40);
+ bcm43xx_phy_write(bcm, 0x001F, 0x1C00);
+ bcm43xx_phy_write(bcm, 0x002A, (bcm43xx_phy_read(bcm, 0x002A) & 0x00FF) | 0x0400);
+
+ bcm43xx_ilt_write(bcm, 0x3001, (bcm43xx_ilt_read(bcm, 0x3001) & 0x0010) | 0x0008);
+ for (i = 0; i < BCM43xx_ILT_NOISEA3_SIZE; i++)
+ bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noisea3[i]);
+ bcm43xx_phy_init_noisescaletbl(bcm);
+ for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++)
+ bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr1[i]);
+
+ bcm43xx_phy_write(bcm, 0x0003, 0x1808);
+
+ bcm43xx_ilt_write(bcm, 0x0803, 0x000F);
+ bcm43xx_ilt_write(bcm, 0x0804, 0x001F);
+ bcm43xx_ilt_write(bcm, 0x0805, 0x002A);
+ bcm43xx_ilt_write(bcm, 0x0805, 0x0030);
+ bcm43xx_ilt_write(bcm, 0x0807, 0x003A);
+
+ bcm43xx_ilt_write(bcm, 0x0000, 0x0013);
+ bcm43xx_ilt_write(bcm, 0x0001, 0x0013);
+ bcm43xx_ilt_write(bcm, 0x0002, 0x0013);
+ bcm43xx_ilt_write(bcm, 0x0003, 0x0013);
+ bcm43xx_ilt_write(bcm, 0x0004, 0x0015);
+ bcm43xx_ilt_write(bcm, 0x0005, 0x0015);
+ bcm43xx_ilt_write(bcm, 0x0006, 0x0019);
+
+ bcm43xx_ilt_write(bcm, 0x0404, 0x0003);
+ bcm43xx_ilt_write(bcm, 0x0405, 0x0003);
+ bcm43xx_ilt_write(bcm, 0x0406, 0x0007);
+
+ bcm43xx_ilt_write(bcm, 0x3C02, 0x000F);
+ bcm43xx_ilt_write(bcm, 0x3C03, 0x0014);
+ break;
+ default:
+ assert(0);
+ }
+}
+
+/* Initialize APHY. This is also called for the GPHY in some cases. */
+static void bcm43xx_phy_inita(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u16 tval;
+
+ if (phy->type == BCM43xx_PHYTYPE_A) {
+ bcm43xx_phy_setupa(bcm);
+ } else {
+ bcm43xx_phy_setupg(bcm);
+ if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL)
+ bcm43xx_phy_write(bcm, 0x046E, 0x03CF);
+ return;
+ }
+
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_A_CRS,
+ (bcm43xx_phy_read(bcm, BCM43xx_PHY_A_CRS) & 0xF83C) | 0x0340);
+ bcm43xx_phy_write(bcm, 0x0034, 0x0001);
+
+ TODO();//TODO: RSSI AGC
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_A_CRS,
+ bcm43xx_phy_read(bcm, BCM43xx_PHY_A_CRS) | (1 << 14));
+ bcm43xx_radio_init2060(bcm);
+
+ if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM)
+ && ((bcm->board_type == 0x0416) || (bcm->board_type == 0x040A))) {
+ if (radio->lofcal == 0xFFFF) {
+ TODO();//TODO: LOF Cal
+ bcm43xx_radio_set_tx_iq(bcm);
+ } else
+ bcm43xx_radio_write16(bcm, 0x001E, radio->lofcal);
+ }
+
+ bcm43xx_phy_write(bcm, 0x007A, 0xF111);
+
+ if (phy->savedpctlreg == 0xFFFF) {
+ bcm43xx_radio_write16(bcm, 0x0019, 0x0000);
+ bcm43xx_radio_write16(bcm, 0x0017, 0x0020);
+
+ tval = bcm43xx_ilt_read(bcm, 0x3001);
+ if (phy->rev == 1) {
+ bcm43xx_ilt_write(bcm, 0x3001,
+ (bcm43xx_ilt_read(bcm, 0x3001) & 0xFF87)
+ | 0x0058);
+ } else {
+ bcm43xx_ilt_write(bcm, 0x3001,
+ (bcm43xx_ilt_read(bcm, 0x3001) & 0xFFC3)
+ | 0x002C);
+ }
+ bcm43xx_dummy_transmission(bcm);
+ phy->savedpctlreg = bcm43xx_phy_read(bcm, BCM43xx_PHY_A_PCTL);
+ bcm43xx_ilt_write(bcm, 0x3001, tval);
+
+ bcm43xx_radio_set_txpower_a(bcm, 0x0018);
+ }
+ bcm43xx_radio_clear_tssi(bcm);
+}
+
+static void bcm43xx_phy_initb2(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u16 offset, val;
+
+ bcm43xx_write16(bcm, 0x03EC, 0x3F22);
+ bcm43xx_phy_write(bcm, 0x0020, 0x301C);
+ bcm43xx_phy_write(bcm, 0x0026, 0x0000);
+ bcm43xx_phy_write(bcm, 0x0030, 0x00C6);
+ bcm43xx_phy_write(bcm, 0x0088, 0x3E00);
+ val = 0x3C3D;
+ for (offset = 0x0089; offset < 0x00A7; offset++) {
+ bcm43xx_phy_write(bcm, offset, val);
+ val -= 0x0202;
+ }
+ bcm43xx_phy_write(bcm, 0x03E4, 0x3000);
+ if (radio->channel == 0xFF)
+ bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0);
+ else
+ bcm43xx_radio_selectchannel(bcm, radio->channel, 0);
+ if (radio->version != 0x2050) {
+ bcm43xx_radio_write16(bcm, 0x0075, 0x0080);
+ bcm43xx_radio_write16(bcm, 0x0079, 0x0081);
+ }
+ bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
+ bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
+ if (radio->version == 0x2050) {
+ bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
+ bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
+ bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
+ bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
+ bcm43xx_radio_write16(bcm, 0x007A, 0x000F);
+ bcm43xx_phy_write(bcm, 0x0038, 0x0677);
+ bcm43xx_radio_init2050(bcm);
+ }
+ bcm43xx_phy_write(bcm, 0x0014, 0x0080);
+ bcm43xx_phy_write(bcm, 0x0032, 0x00CA);
+ bcm43xx_phy_write(bcm, 0x0032, 0x00CC);
+ bcm43xx_phy_write(bcm, 0x0035, 0x07C2);
+ bcm43xx_phy_lo_b_measure(bcm);
+ bcm43xx_phy_write(bcm, 0x0026, 0xCC00);
+ if (radio->version != 0x2050)
+ bcm43xx_phy_write(bcm, 0x0026, 0xCE00);
+ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x1000);
+ bcm43xx_phy_write(bcm, 0x002A, 0x88A3);
+ if (radio->version != 0x2050)
+ bcm43xx_phy_write(bcm, 0x002A, 0x88C2);
+ bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
+ bcm43xx_phy_init_pctl(bcm);
+}
+
+static void bcm43xx_phy_initb4(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u16 offset, val;
+
+ bcm43xx_write16(bcm, 0x03EC, 0x3F22);
+ bcm43xx_phy_write(bcm, 0x0020, 0x301C);
+ bcm43xx_phy_write(bcm, 0x0026, 0x0000);
+ bcm43xx_phy_write(bcm, 0x0030, 0x00C6);
+ bcm43xx_phy_write(bcm, 0x0088, 0x3E00);
+ val = 0x3C3D;
+ for (offset = 0x0089; offset < 0x00A7; offset++) {
+ bcm43xx_phy_write(bcm, offset, val);
+ val -= 0x0202;
+ }
+ bcm43xx_phy_write(bcm, 0x03E4, 0x3000);
+ if (radio->channel == 0xFF)
+ bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0);
+ else
+ bcm43xx_radio_selectchannel(bcm, radio->channel, 0);
+ if (radio->version != 0x2050) {
+ bcm43xx_radio_write16(bcm, 0x0075, 0x0080);
+ bcm43xx_radio_write16(bcm, 0x0079, 0x0081);
+ }
+ bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
+ bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
+ if (radio->version == 0x2050) {
+ bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
+ bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
+ bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
+ bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
+ bcm43xx_radio_write16(bcm, 0x007A, 0x000F);
+ bcm43xx_phy_write(bcm, 0x0038, 0x0677);
+ bcm43xx_radio_init2050(bcm);
+ }
+ bcm43xx_phy_write(bcm, 0x0014, 0x0080);
+ bcm43xx_phy_write(bcm, 0x0032, 0x00CA);
+ if (radio->version == 0x2050)
+ bcm43xx_phy_write(bcm, 0x0032, 0x00E0);
+ bcm43xx_phy_write(bcm, 0x0035, 0x07C2);
+
+ bcm43xx_phy_lo_b_measure(bcm);
+
+ bcm43xx_phy_write(bcm, 0x0026, 0xCC00);
+ if (radio->version == 0x2050)
+ bcm43xx_phy_write(bcm, 0x0026, 0xCE00);
+ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x1100);
+ bcm43xx_phy_write(bcm, 0x002A, 0x88A3);
+ if (radio->version == 0x2050)
+ bcm43xx_phy_write(bcm, 0x002A, 0x88C2);
+ bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
+ if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) {
+ bcm43xx_calc_nrssi_slope(bcm);
+ bcm43xx_calc_nrssi_threshold(bcm);
+ }
+ bcm43xx_phy_init_pctl(bcm);
+}
+
+static void bcm43xx_phy_initb5(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u16 offset;
+
+ if (phy->version == 1 &&
+ radio->version == 0x2050) {
+ bcm43xx_radio_write16(bcm, 0x007A,
+ bcm43xx_radio_read16(bcm, 0x007A)
+ | 0x0050);
+ }
+ if ((bcm->board_vendor != PCI_VENDOR_ID_BROADCOM) &&
+ (bcm->board_type != 0x0416)) {
+ for (offset = 0x00A8 ; offset < 0x00C7; offset++) {
+ bcm43xx_phy_write(bcm, offset,
+ (bcm43xx_phy_read(bcm, offset) + 0x2020)
+ & 0x3F3F);
+ }
+ }
+ bcm43xx_phy_write(bcm, 0x0035,
+ (bcm43xx_phy_read(bcm, 0x0035) & 0xF0FF)
+ | 0x0700);
+ if (radio->version == 0x2050)
+ bcm43xx_phy_write(bcm, 0x0038, 0x0667);
+
+ if (phy->connected) {
+ if (radio->version == 0x2050) {
+ bcm43xx_radio_write16(bcm, 0x007A,
+ bcm43xx_radio_read16(bcm, 0x007A)
+ | 0x0020);
+ bcm43xx_radio_write16(bcm, 0x0051,
+ bcm43xx_radio_read16(bcm, 0x0051)
+ | 0x0004);
+ }
+ bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_RADIO, 0x0000);
+
+ bcm43xx_phy_write(bcm, 0x0802, bcm43xx_phy_read(bcm, 0x0802) | 0x0100);
+ bcm43xx_phy_write(bcm, 0x042B, bcm43xx_phy_read(bcm, 0x042B) | 0x2000);
+
+ bcm43xx_phy_write(bcm, 0x001C, 0x186A);
+
+ bcm43xx_phy_write(bcm, 0x0013, (bcm43xx_phy_read(bcm, 0x0013) & 0x00FF) | 0x1900);
+ bcm43xx_phy_write(bcm, 0x0035, (bcm43xx_phy_read(bcm, 0x0035) & 0xFFC0) | 0x0064);
+ bcm43xx_phy_write(bcm, 0x005D, (bcm43xx_phy_read(bcm, 0x005D) & 0xFF80) | 0x000A);
+ }
+
+ if (bcm->bad_frames_preempt) {
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD,
+ bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD) | (1 << 11));
+ }
+
+ if (phy->version == 1 && radio->version == 0x2050) {
+ bcm43xx_phy_write(bcm, 0x0026, 0xCE00);
+ bcm43xx_phy_write(bcm, 0x0021, 0x3763);
+ bcm43xx_phy_write(bcm, 0x0022, 0x1BC3);
+ bcm43xx_phy_write(bcm, 0x0023, 0x06F9);
+ bcm43xx_phy_write(bcm, 0x0024, 0x037E);
+ } else
+ bcm43xx_phy_write(bcm, 0x0026, 0xCC00);
+ bcm43xx_phy_write(bcm, 0x0030, 0x00C6);
+ bcm43xx_write16(bcm, 0x03EC, 0x3F22);
+
+ if (phy->version == 1 && radio->version == 0x2050)
+ bcm43xx_phy_write(bcm, 0x0020, 0x3E1C);
+ else
+ bcm43xx_phy_write(bcm, 0x0020, 0x301C);
+
+ if (phy->version == 0)
+ bcm43xx_write16(bcm, 0x03E4, 0x3000);
+
+ /* Force to channel 7, even if not supported. */
+ bcm43xx_radio_selectchannel(bcm, 7, 0);
+
+ if (radio->version != 0x2050) {
+ bcm43xx_radio_write16(bcm, 0x0075, 0x0080);
+ bcm43xx_radio_write16(bcm, 0x0079, 0x0081);
+ }
+
+ bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
+ bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
+
+ if (radio->version == 0x2050) {
+ bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
+ bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
+ }
+
+ bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
+ bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
+
+ bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) | 0x0007);
+
+ bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0);
+
+ bcm43xx_phy_write(bcm, 0x0014, 0x0080);
+ bcm43xx_phy_write(bcm, 0x0032, 0x00CA);
+ bcm43xx_phy_write(bcm, 0x88A3, 0x002A);
+
+ bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
+
+ if (radio->version == 0x2050)
+ bcm43xx_radio_write16(bcm, 0x005D, 0x000D);
+
+ bcm43xx_write16(bcm, 0x03E4, (bcm43xx_read16(bcm, 0x03E4) & 0xFFC0) | 0x0004);
+}
+
+static void bcm43xx_phy_initb6(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u16 offset, val;
+
+ bcm43xx_phy_write(bcm, 0x003E, 0x817A);
+ bcm43xx_radio_write16(bcm, 0x007A,
+ (bcm43xx_radio_read16(bcm, 0x007A) | 0x0058));
+ if ((radio->manufact == 0x17F) &&
+ (radio->version == 0x2050) &&
+ (radio->revision == 3 ||
+ radio->revision == 4 ||
+ radio->revision == 5)) {
+ bcm43xx_radio_write16(bcm, 0x0051, 0x001F);
+ bcm43xx_radio_write16(bcm, 0x0052, 0x0040);
+ bcm43xx_radio_write16(bcm, 0x0053, 0x005B);
+ bcm43xx_radio_write16(bcm, 0x0054, 0x0098);
+ bcm43xx_radio_write16(bcm, 0x005A, 0x0088);
+ bcm43xx_radio_write16(bcm, 0x005B, 0x0088);
+ bcm43xx_radio_write16(bcm, 0x005D, 0x0088);
+ bcm43xx_radio_write16(bcm, 0x005E, 0x0088);
+ bcm43xx_radio_write16(bcm, 0x007D, 0x0088);
+ }
+ if ((radio->manufact == 0x17F) &&
+ (radio->version == 0x2050) &&
+ (radio->revision == 6)) {
+ bcm43xx_radio_write16(bcm, 0x0051, 0x0000);
+ bcm43xx_radio_write16(bcm, 0x0052, 0x0040);
+ bcm43xx_radio_write16(bcm, 0x0053, 0x00B7);
+ bcm43xx_radio_write16(bcm, 0x0054, 0x0098);
+ bcm43xx_radio_write16(bcm, 0x005A, 0x0088);
+ bcm43xx_radio_write16(bcm, 0x005B, 0x008B);
+ bcm43xx_radio_write16(bcm, 0x005C, 0x00B5);
+ bcm43xx_radio_write16(bcm, 0x005D, 0x0088);
+ bcm43xx_radio_write16(bcm, 0x005E, 0x0088);
+ bcm43xx_radio_write16(bcm, 0x007D, 0x0088);
+ bcm43xx_radio_write16(bcm, 0x007C, 0x0001);
+ bcm43xx_radio_write16(bcm, 0x007E, 0x0008);
+ }
+ if ((radio->manufact == 0x17F) &&
+ (radio->version == 0x2050) &&
+ (radio->revision == 7)) {
+ bcm43xx_radio_write16(bcm, 0x0051, 0x0000);
+ bcm43xx_radio_write16(bcm, 0x0052, 0x0040);
+ bcm43xx_radio_write16(bcm, 0x0053, 0x00B7);
+ bcm43xx_radio_write16(bcm, 0x0054, 0x0098);
+ bcm43xx_radio_write16(bcm, 0x005A, 0x0088);
+ bcm43xx_radio_write16(bcm, 0x005B, 0x00A8);
+ bcm43xx_radio_write16(bcm, 0x005C, 0x0075);
+ bcm43xx_radio_write16(bcm, 0x005D, 0x00F5);
+ bcm43xx_radio_write16(bcm, 0x005E, 0x00B8);
+ bcm43xx_radio_write16(bcm, 0x007D, 0x00E8);
+ bcm43xx_radio_write16(bcm, 0x007C, 0x0001);
+ bcm43xx_radio_write16(bcm, 0x007E, 0x0008);
+ bcm43xx_radio_write16(bcm, 0x007B, 0x0000);
+ }
+ if ((radio->manufact == 0x17F) &&
+ (radio->version == 0x2050) &&
+ (radio->revision == 8)) {
+ bcm43xx_radio_write16(bcm, 0x0051, 0x0000);
+ bcm43xx_radio_write16(bcm, 0x0052, 0x0040);
+ bcm43xx_radio_write16(bcm, 0x0053, 0x00B7);
+ bcm43xx_radio_write16(bcm, 0x0054, 0x0098);
+ bcm43xx_radio_write16(bcm, 0x005A, 0x0088);
+ bcm43xx_radio_write16(bcm, 0x005B, 0x006B);
+ bcm43xx_radio_write16(bcm, 0x005C, 0x000F);
+ if (bcm->sprom.boardflags & 0x8000) {
+ bcm43xx_radio_write16(bcm, 0x005D, 0x00FA);
+ bcm43xx_radio_write16(bcm, 0x005E, 0x00D8);
+ } else {
+ bcm43xx_radio_write16(bcm, 0x005D, 0x00F5);
+ bcm43xx_radio_write16(bcm, 0x005E, 0x00B8);
+ }
+ bcm43xx_radio_write16(bcm, 0x0073, 0x0003);
+ bcm43xx_radio_write16(bcm, 0x007D, 0x00A8);
+ bcm43xx_radio_write16(bcm, 0x007C, 0x0001);
+ bcm43xx_radio_write16(bcm, 0x007E, 0x0008);
+ }
+ val = 0x1E1F;
+ for (offset = 0x0088; offset < 0x0098; offset++) {
+ bcm43xx_phy_write(bcm, offset, val);
+ val -= 0x0202;
+ }
+ val = 0x3E3F;
+ for (offset = 0x0098; offset < 0x00A8; offset++) {
+ bcm43xx_phy_write(bcm, offset, val);
+ val -= 0x0202;
+ }
+ val = 0x2120;
+ for (offset = 0x00A8; offset < 0x00C8; offset++) {
+ bcm43xx_phy_write(bcm, offset, (val & 0x3F3F));
+ val += 0x0202;
+ }
+ if (phy->type == BCM43xx_PHYTYPE_G) {
+ bcm43xx_radio_write16(bcm, 0x007A,
+ bcm43xx_radio_read16(bcm, 0x007A) | 0x0020);
+ bcm43xx_radio_write16(bcm, 0x0051,
+ bcm43xx_radio_read16(bcm, 0x0051) | 0x0004);
+ bcm43xx_phy_write(bcm, 0x0802,
+ bcm43xx_phy_read(bcm, 0x0802) | 0x0100);
+ bcm43xx_phy_write(bcm, 0x042B,
+ bcm43xx_phy_read(bcm, 0x042B) | 0x2000);
+ }
+
+ /* Force to channel 7, even if not supported. */
+ bcm43xx_radio_selectchannel(bcm, 7, 0);
+
+ bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
+ bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
+ udelay(40);
+ bcm43xx_radio_write16(bcm, 0x007C, (bcm43xx_radio_read16(bcm, 0x007C) | 0x0002));
+ bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
+ if (radio->manufact == 0x17F &&
+ radio->version == 0x2050 &&
+ radio->revision <= 2) {
+ bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
+ bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
+ bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
+ bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
+ }
+ bcm43xx_radio_write16(bcm, 0x007A,
+ (bcm43xx_radio_read16(bcm, 0x007A) & 0x00F8) | 0x0007);
+
+ bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0);
+
+ bcm43xx_phy_write(bcm, 0x0014, 0x0200);
+ if (radio->version == 0x2050){
+ if (radio->revision == 3 ||
+ radio->revision == 4 ||
+ radio->revision == 5)
+ bcm43xx_phy_write(bcm, 0x002A, 0x8AC0);
+ else
+ bcm43xx_phy_write(bcm, 0x002A, 0x88C2);
+ }
+ bcm43xx_phy_write(bcm, 0x0038, 0x0668);
+ bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
+ if (radio->version == 0x2050) {
+ if (radio->revision == 3 ||
+ radio->revision == 4 ||
+ radio->revision == 5)
+ bcm43xx_phy_write(bcm, 0x005D, bcm43xx_phy_read(bcm, 0x005D) | 0x0003);
+ else if (radio->revision <= 2)
+ bcm43xx_radio_write16(bcm, 0x005D, 0x000D);
+ }
+
+ if (phy->rev == 4)
+ bcm43xx_phy_write(bcm, 0x0002, (bcm43xx_phy_read(bcm, 0x0002) & 0xFFC0) | 0x0004);
+ else
+ bcm43xx_write16(bcm, 0x03E4, 0x0009);
+ if (phy->type == BCM43xx_PHYTYPE_B) {
+ bcm43xx_write16(bcm, 0x03E6, 0x8140);
+ bcm43xx_phy_write(bcm, 0x0016, 0x0410);
+ bcm43xx_phy_write(bcm, 0x0017, 0x0820);
+ bcm43xx_phy_write(bcm, 0x0062, 0x0007);
+ (void) bcm43xx_radio_calibrationvalue(bcm);
+ bcm43xx_phy_lo_b_measure(bcm);
+ if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) {
+ bcm43xx_calc_nrssi_slope(bcm);
+ bcm43xx_calc_nrssi_threshold(bcm);
+ }
+ bcm43xx_phy_init_pctl(bcm);
+ } else
+ bcm43xx_write16(bcm, 0x03E6, 0x0);
+}
+
+static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u16 backup_phy[15];
+ u16 backup_radio[3];
+ u16 backup_bband;
+ u16 i;
+ u16 loop1_cnt, loop1_done, loop1_omitted;
+ u16 loop2_done;
+
+ backup_phy[0] = bcm43xx_phy_read(bcm, 0x0429);
+ backup_phy[1] = bcm43xx_phy_read(bcm, 0x0001);
+ backup_phy[2] = bcm43xx_phy_read(bcm, 0x0811);
+ backup_phy[3] = bcm43xx_phy_read(bcm, 0x0812);
+ backup_phy[4] = bcm43xx_phy_read(bcm, 0x0814);
+ backup_phy[5] = bcm43xx_phy_read(bcm, 0x0815);
+ backup_phy[6] = bcm43xx_phy_read(bcm, 0x005A);
+ backup_phy[7] = bcm43xx_phy_read(bcm, 0x0059);
+ backup_phy[8] = bcm43xx_phy_read(bcm, 0x0058);
+ backup_phy[9] = bcm43xx_phy_read(bcm, 0x000A);
+ backup_phy[10] = bcm43xx_phy_read(bcm, 0x0003);
+ backup_phy[11] = bcm43xx_phy_read(bcm, 0x080F);
+ backup_phy[12] = bcm43xx_phy_read(bcm, 0x0810);
+ backup_phy[13] = bcm43xx_phy_read(bcm, 0x002B);
+ backup_phy[14] = bcm43xx_phy_read(bcm, 0x0015);
+ bcm43xx_phy_read(bcm, 0x002D); /* dummy read */
+ backup_bband = radio->baseband_atten;
+ backup_radio[0] = bcm43xx_radio_read16(bcm, 0x0052);
+ backup_radio[1] = bcm43xx_radio_read16(bcm, 0x0043);
+ backup_radio[2] = bcm43xx_radio_read16(bcm, 0x007A);
+
+ bcm43xx_phy_write(bcm, 0x0429,
+ bcm43xx_phy_read(bcm, 0x0429) & 0x3FFF);
+ bcm43xx_phy_write(bcm, 0x0001,
+ bcm43xx_phy_read(bcm, 0x0001) & 0x8000);
+ bcm43xx_phy_write(bcm, 0x0811,
+ bcm43xx_phy_read(bcm, 0x0811) | 0x0002);
+ bcm43xx_phy_write(bcm, 0x0812,
+ bcm43xx_phy_read(bcm, 0x0812) & 0xFFFD);
+ bcm43xx_phy_write(bcm, 0x0811,
+ bcm43xx_phy_read(bcm, 0x0811) | 0x0001);
+ bcm43xx_phy_write(bcm, 0x0812,
+ bcm43xx_phy_read(bcm, 0x0812) & 0xFFFE);
+ bcm43xx_phy_write(bcm, 0x0814,
+ bcm43xx_phy_read(bcm, 0x0814) | 0x0001);
+ bcm43xx_phy_write(bcm, 0x0815,
+ bcm43xx_phy_read(bcm, 0x0815) & 0xFFFE);
+ bcm43xx_phy_write(bcm, 0x0814,
+ bcm43xx_phy_read(bcm, 0x0814) | 0x0002);
+ bcm43xx_phy_write(bcm, 0x0815,
+ bcm43xx_phy_read(bcm, 0x0815) & 0xFFFD);
+ bcm43xx_phy_write(bcm, 0x0811,
+ bcm43xx_phy_read(bcm, 0x0811) | 0x000C);
+ bcm43xx_phy_write(bcm, 0x0812,
+ bcm43xx_phy_read(bcm, 0x0812) | 0x000C);
+
+ bcm43xx_phy_write(bcm, 0x0811,
+ (bcm43xx_phy_read(bcm, 0x0811)
+ & 0xFFCF) | 0x0030);
+ bcm43xx_phy_write(bcm, 0x0812,
+ (bcm43xx_phy_read(bcm, 0x0812)
+ & 0xFFCF) | 0x0010);
+
+ bcm43xx_phy_write(bcm, 0x005A, 0x0780);
+ bcm43xx_phy_write(bcm, 0x0059, 0xC810);
+ bcm43xx_phy_write(bcm, 0x0058, 0x000D);
+ if (phy->version == 0) {
+ bcm43xx_phy_write(bcm, 0x0003, 0x0122);
+ } else {
+ bcm43xx_phy_write(bcm, 0x000A,
+ bcm43xx_phy_read(bcm, 0x000A)
+ | 0x2000);
+ }
+ bcm43xx_phy_write(bcm, 0x0814,
+ bcm43xx_phy_read(bcm, 0x0814) | 0x0004);
+ bcm43xx_phy_write(bcm, 0x0815,
+ bcm43xx_phy_read(bcm, 0x0815) & 0xFFFB);
+ bcm43xx_phy_write(bcm, 0x0003,
+ (bcm43xx_phy_read(bcm, 0x0003)
+ & 0xFF9F) | 0x0040);
+ if (radio->version == 0x2050 && radio->revision == 2) {
+ bcm43xx_radio_write16(bcm, 0x0052, 0x0000);
+ bcm43xx_radio_write16(bcm, 0x0043,
+ (bcm43xx_radio_read16(bcm, 0x0043)
+ & 0xFFF0) | 0x0009);
+ loop1_cnt = 9;
+ } else if (radio->revision == 8) {
+ bcm43xx_radio_write16(bcm, 0x0043, 0x000F);
+ loop1_cnt = 15;
+ } else
+ loop1_cnt = 0;
+
+ bcm43xx_phy_set_baseband_attenuation(bcm, 11);
+
+ if (phy->rev >= 3)
+ bcm43xx_phy_write(bcm, 0x080F, 0xC020);
+ else
+ bcm43xx_phy_write(bcm, 0x080F, 0x8020);
+ bcm43xx_phy_write(bcm, 0x0810, 0x0000);
+
+ bcm43xx_phy_write(bcm, 0x002B,
+ (bcm43xx_phy_read(bcm, 0x002B)
+ & 0xFFC0) | 0x0001);
+ bcm43xx_phy_write(bcm, 0x002B,
+ (bcm43xx_phy_read(bcm, 0x002B)
+ & 0xC0FF) | 0x0800);
+ bcm43xx_phy_write(bcm, 0x0811,
+ bcm43xx_phy_read(bcm, 0x0811) | 0x0100);
+ bcm43xx_phy_write(bcm, 0x0812,
+ bcm43xx_phy_read(bcm, 0x0812) & 0xCFFF);
+ if (bcm->sprom.boardflags & BCM43xx_BFL_EXTLNA) {
+ if (phy->rev >= 7) {
+ bcm43xx_phy_write(bcm, 0x0811,
+ bcm43xx_phy_read(bcm, 0x0811)
+ | 0x0800);
+ bcm43xx_phy_write(bcm, 0x0812,
+ bcm43xx_phy_read(bcm, 0x0812)
+ | 0x8000);
+ }
+ }
+ bcm43xx_radio_write16(bcm, 0x007A,
+ bcm43xx_radio_read16(bcm, 0x007A)
+ & 0x00F7);
+
+ for (i = 0; i < loop1_cnt; i++) {
+ bcm43xx_radio_write16(bcm, 0x0043, loop1_cnt);
+ bcm43xx_phy_write(bcm, 0x0812,
+ (bcm43xx_phy_read(bcm, 0x0812)
+ & 0xF0FF) | (i << 8));
+ bcm43xx_phy_write(bcm, 0x0015,
+ (bcm43xx_phy_read(bcm, 0x0015)
+ & 0x0FFF) | 0xA000);
+ bcm43xx_phy_write(bcm, 0x0015,
+ (bcm43xx_phy_read(bcm, 0x0015)
+ & 0x0FFF) | 0xF000);
+ udelay(20);
+ if (bcm43xx_phy_read(bcm, 0x002D) >= 0x0DFC)
+ break;
+ }
+ loop1_done = i;
+ loop1_omitted = loop1_cnt - loop1_done;
+
+ loop2_done = 0;
+ if (loop1_done >= 8) {
+ bcm43xx_phy_write(bcm, 0x0812,
+ bcm43xx_phy_read(bcm, 0x0812)
+ | 0x0030);
+ for (i = loop1_done - 8; i < 16; i++) {
+ bcm43xx_phy_write(bcm, 0x0812,
+ (bcm43xx_phy_read(bcm, 0x0812)
+ & 0xF0FF) | (i << 8));
+ bcm43xx_phy_write(bcm, 0x0015,
+ (bcm43xx_phy_read(bcm, 0x0015)
+ & 0x0FFF) | 0xA000);
+ bcm43xx_phy_write(bcm, 0x0015,
+ (bcm43xx_phy_read(bcm, 0x0015)
+ & 0x0FFF) | 0xF000);
+ udelay(20);
+ if (bcm43xx_phy_read(bcm, 0x002D) >= 0x0DFC)
+ break;
+ }
+ }
+
+ bcm43xx_phy_write(bcm, 0x0814, backup_phy[4]);
+ bcm43xx_phy_write(bcm, 0x0815, backup_phy[5]);
+ bcm43xx_phy_write(bcm, 0x005A, backup_phy[6]);
+ bcm43xx_phy_write(bcm, 0x0059, backup_phy[7]);
+ bcm43xx_phy_write(bcm, 0x0058, backup_phy[8]);
+ bcm43xx_phy_write(bcm, 0x000A, backup_phy[9]);
+ bcm43xx_phy_write(bcm, 0x0003, backup_phy[10]);
+ bcm43xx_phy_write(bcm, 0x080F, backup_phy[11]);
+ bcm43xx_phy_write(bcm, 0x0810, backup_phy[12]);
+ bcm43xx_phy_write(bcm, 0x002B, backup_phy[13]);
+ bcm43xx_phy_write(bcm, 0x0015, backup_phy[14]);
+
+ bcm43xx_phy_set_baseband_attenuation(bcm, backup_bband);
+
+ bcm43xx_radio_write16(bcm, 0x0052, backup_radio[0]);
+ bcm43xx_radio_write16(bcm, 0x0043, backup_radio[1]);
+ bcm43xx_radio_write16(bcm, 0x007A, backup_radio[2]);
+
+ bcm43xx_phy_write(bcm, 0x0811, backup_phy[2] | 0x0003);
+ udelay(10);
+ bcm43xx_phy_write(bcm, 0x0811, backup_phy[2]);
+ bcm43xx_phy_write(bcm, 0x0812, backup_phy[3]);
+ bcm43xx_phy_write(bcm, 0x0429, backup_phy[0]);
+ bcm43xx_phy_write(bcm, 0x0001, backup_phy[1]);
+
+ phy->loopback_gain[0] = ((loop1_done * 6) - (loop1_omitted * 4)) - 11;
+ phy->loopback_gain[1] = (24 - (3 * loop2_done)) * 2;
+}
+
+static void bcm43xx_phy_initg(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u16 tmp;
+
+ if (phy->rev == 1)
+ bcm43xx_phy_initb5(bcm);
+ else if (phy->rev >= 2 && phy->rev <= 7)
+ bcm43xx_phy_initb6(bcm);
+ if (phy->rev >= 2 || phy->connected)
+ bcm43xx_phy_inita(bcm);
+
+ if (phy->rev >= 2) {
+ bcm43xx_phy_write(bcm, 0x0814, 0x0000);
+ bcm43xx_phy_write(bcm, 0x0815, 0x0000);
+ if (phy->rev == 2)
+ bcm43xx_phy_write(bcm, 0x0811, 0x0000);
+ else if (phy->rev >= 3)
+ bcm43xx_phy_write(bcm, 0x0811, 0x0400);
+ bcm43xx_phy_write(bcm, 0x0015, 0x00C0);
+ if (phy->connected) {
+ tmp = bcm43xx_phy_read(bcm, 0x0400) & 0xFF;
+ if (tmp < 6) {
+ bcm43xx_phy_write(bcm, 0x04C2, 0x1816);
+ bcm43xx_phy_write(bcm, 0x04C3, 0x8006);
+ if (tmp != 3) {
+ bcm43xx_phy_write(bcm, 0x04CC,
+ (bcm43xx_phy_read(bcm, 0x04CC)
+ & 0x00FF) | 0x1F00);
+ }
+ }
+ }
+ }
+ if (phy->rev < 3 && phy->connected)
+ bcm43xx_phy_write(bcm, 0x047E, 0x0078);
+ if (phy->rev >= 6 && phy->rev <= 8) {
+ bcm43xx_phy_write(bcm, 0x0801, bcm43xx_phy_read(bcm, 0x0801) | 0x0080);
+ bcm43xx_phy_write(bcm, 0x043E, bcm43xx_phy_read(bcm, 0x043E) | 0x0004);
+ }
+ if (phy->rev >= 2 && phy->connected)
+ bcm43xx_calc_loopback_gain(bcm);
+ if (radio->revision != 8) {
+ if (radio->initval == 0xFFFF)
+ radio->initval = bcm43xx_radio_init2050(bcm);
+ else
+ bcm43xx_radio_write16(bcm, 0x0078, radio->initval);
+ }
+ if (radio->txctl2 == 0xFFFF) {
+ bcm43xx_phy_lo_g_measure(bcm);
+ } else {
+ if (radio->version == 0x2050 && radio->revision == 8) {
+ //FIXME
+ } else {
+ bcm43xx_radio_write16(bcm, 0x0052,
+ (bcm43xx_radio_read16(bcm, 0x0052)
+ & 0xFFF0) | radio->txctl1);
+ }
+ if (phy->rev >= 6) {
+ /*
+ bcm43xx_phy_write(bcm, 0x0036,
+ (bcm43xx_phy_read(bcm, 0x0036)
+ & 0xF000) | (FIXME << 12));
+ */
+ }
+ if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL)
+ bcm43xx_phy_write(bcm, 0x002E, 0x8075);
+ else
+ bcm43xx_phy_write(bcm, 0x003E, 0x807F);
+ if (phy->rev < 2)
+ bcm43xx_phy_write(bcm, 0x002F, 0x0101);
+ else
+ bcm43xx_phy_write(bcm, 0x002F, 0x0202);
+ }
+ if (phy->connected) {
+ bcm43xx_phy_lo_adjust(bcm, 0);
+ bcm43xx_phy_write(bcm, 0x080F, 0x8078);
+ }
+
+ if (!(bcm->sprom.boardflags & BCM43xx_BFL_RSSI)) {
+ /* The specs state to update the NRSSI LT with
+ * the value 0x7FFFFFFF here. I think that is some weird
+ * compiler optimization in the original driver.
+ * Essentially, what we do here is resetting all NRSSI LT
+ * entries to -32 (see the limit_value() in nrssi_hw_update())
+ */
+ bcm43xx_nrssi_hw_update(bcm, 0xFFFF);
+ bcm43xx_calc_nrssi_threshold(bcm);
+ } else if (phy->connected) {
+ if (radio->nrssi[0] == -1000) {
+ assert(radio->nrssi[1] == -1000);
+ bcm43xx_calc_nrssi_slope(bcm);
+ } else {
+ assert(radio->nrssi[1] != -1000);
+ bcm43xx_calc_nrssi_threshold(bcm);
+ }
+ }
+ if (radio->revision == 8)
+ bcm43xx_phy_write(bcm, 0x0805, 0x3230);
+ bcm43xx_phy_init_pctl(bcm);
+ if (bcm->chip_id == 0x4306 && bcm->chip_package != 2) {
+ bcm43xx_phy_write(bcm, 0x0429,
+ bcm43xx_phy_read(bcm, 0x0429) & 0xBFFF);
+ bcm43xx_phy_write(bcm, 0x04C3,
+ bcm43xx_phy_read(bcm, 0x04C3) & 0x7FFF);
+ }
+}
+
+static u16 bcm43xx_phy_lo_b_r15_loop(struct bcm43xx_private *bcm)
+{
+ int i;
+ u16 ret = 0;
+
+ for (i = 0; i < 10; i++){
+ bcm43xx_phy_write(bcm, 0x0015, 0xAFA0);
+ udelay(1);
+ bcm43xx_phy_write(bcm, 0x0015, 0xEFA0);
+ udelay(10);
+ bcm43xx_phy_write(bcm, 0x0015, 0xFFA0);
+ udelay(40);
+ ret += bcm43xx_phy_read(bcm, 0x002C);
+ }
+
+ return ret;
+}
+
+void bcm43xx_phy_lo_b_measure(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ u16 regstack[12] = { 0 };
+ u16 mls;
+ u16 fval;
+ int i, j;
+
+ regstack[0] = bcm43xx_phy_read(bcm, 0x0015);
+ regstack[1] = bcm43xx_radio_read16(bcm, 0x0052) & 0xFFF0;
+
+ if (radio->version == 0x2053) {
+ regstack[2] = bcm43xx_phy_read(bcm, 0x000A);
+ regstack[3] = bcm43xx_phy_read(bcm, 0x002A);
+ regstack[4] = bcm43xx_phy_read(bcm, 0x0035);
+ regstack[5] = bcm43xx_phy_read(bcm, 0x0003);
+ regstack[6] = bcm43xx_phy_read(bcm, 0x0001);
+ regstack[7] = bcm43xx_phy_read(bcm, 0x0030);
+
+ regstack[8] = bcm43xx_radio_read16(bcm, 0x0043);
+ regstack[9] = bcm43xx_radio_read16(bcm, 0x007A);
+ regstack[10] = bcm43xx_read16(bcm, 0x03EC);
+ regstack[11] = bcm43xx_radio_read16(bcm, 0x0052) & 0x00F0;
+
+ bcm43xx_phy_write(bcm, 0x0030, 0x00FF);
+ bcm43xx_write16(bcm, 0x03EC, 0x3F3F);
+ bcm43xx_phy_write(bcm, 0x0035, regstack[4] & 0xFF7F);
+ bcm43xx_radio_write16(bcm, 0x007A, regstack[9] & 0xFFF0);
+ }
+ bcm43xx_phy_write(bcm, 0x0015, 0xB000);
+ bcm43xx_phy_write(bcm, 0x002B, 0x0004);
+
+ if (radio->version == 0x2053) {
+ bcm43xx_phy_write(bcm, 0x002B, 0x0203);
+ bcm43xx_phy_write(bcm, 0x002A, 0x08A3);
+ }
+
+ phy->minlowsig[0] = 0xFFFF;
+
+ for (i = 0; i < 4; i++) {
+ bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | i);
+ bcm43xx_phy_lo_b_r15_loop(bcm);
+ }
+ for (i = 0; i < 10; i++) {
+ bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | i);
+ mls = bcm43xx_phy_lo_b_r15_loop(bcm) / 10;
+ if (mls < phy->minlowsig[0]) {
+ phy->minlowsig[0] = mls;
+ phy->minlowsigpos[0] = i;
+ }
+ }
+ bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | phy->minlowsigpos[0]);
+
+ phy->minlowsig[1] = 0xFFFF;
+
+ for (i = -4; i < 5; i += 2) {
+ for (j = -4; j < 5; j += 2) {
+ if (j < 0)
+ fval = (0x0100 * i) + j + 0x0100;
+ else
+ fval = (0x0100 * i) + j;
+ bcm43xx_phy_write(bcm, 0x002F, fval);
+ mls = bcm43xx_phy_lo_b_r15_loop(bcm) / 10;
+ if (mls < phy->minlowsig[1]) {
+ phy->minlowsig[1] = mls;
+ phy->minlowsigpos[1] = fval;
+ }
+ }
+ }
+ phy->minlowsigpos[1] += 0x0101;
+
+ bcm43xx_phy_write(bcm, 0x002F, phy->minlowsigpos[1]);
+ if (radio->version == 0x2053) {
+ bcm43xx_phy_write(bcm, 0x000A, regstack[2]);
+ bcm43xx_phy_write(bcm, 0x002A, regstack[3]);
+ bcm43xx_phy_write(bcm, 0x0035, regstack[4]);
+ bcm43xx_phy_write(bcm, 0x0003, regstack[5]);
+ bcm43xx_phy_write(bcm, 0x0001, regstack[6]);
+ bcm43xx_phy_write(bcm, 0x0030, regstack[7]);
+
+ bcm43xx_radio_write16(bcm, 0x0043, regstack[8]);
+ bcm43xx_radio_write16(bcm, 0x007A, regstack[9]);
+
+ bcm43xx_radio_write16(bcm, 0x0052,
+ (bcm43xx_radio_read16(bcm, 0x0052) & 0x000F)
+ | regstack[11]);
+
+ bcm43xx_write16(bcm, 0x03EC, regstack[10]);
+ }
+ bcm43xx_phy_write(bcm, 0x0015, regstack[0]);
+}
+
+static inline
+u16 bcm43xx_phy_lo_g_deviation_subval(struct bcm43xx_private *bcm, u16 control)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+
+ if (phy->connected) {
+ bcm43xx_phy_write(bcm, 0x15, 0xE300);
+ control <<= 8;
+ bcm43xx_phy_write(bcm, 0x0812, control | 0x00B0);
+ udelay(5);
+ bcm43xx_phy_write(bcm, 0x0812, control | 0x00B2);
+ udelay(2);
+ bcm43xx_phy_write(bcm, 0x0812, control | 0x00B3);
+ udelay(4);
+ bcm43xx_phy_write(bcm, 0x0015, 0xF300);
+ udelay(8);
+ } else {
+ bcm43xx_phy_write(bcm, 0x0015, control | 0xEFA0);
+ udelay(2);
+ bcm43xx_phy_write(bcm, 0x0015, control | 0xEFE0);
+ udelay(4);
+ bcm43xx_phy_write(bcm, 0x0015, control | 0xFFE0);
+ udelay(8);
+ }
+
+ return bcm43xx_phy_read(bcm, 0x002D);
+}
+
+static u32 bcm43xx_phy_lo_g_singledeviation(struct bcm43xx_private *bcm, u16 control)
+{
+ int i;
+ u32 ret = 0;
+
+ for (i = 0; i < 8; i++)
+ ret += bcm43xx_phy_lo_g_deviation_subval(bcm, control);
+
+ return ret;
+}
+
+/* Write the LocalOscillator CONTROL */
+static inline
+void bcm43xx_lo_write(struct bcm43xx_private *bcm,
+ struct bcm43xx_lopair *pair)
+{
+ u16 value;
+
+ value = (u8)(pair->low);
+ value |= ((u8)(pair->high)) << 8;
+
+#ifdef CONFIG_BCM43XX_DEBUG
+ /* Sanity check. */
+ if (pair->low < -8 || pair->low > 8 ||
+ pair->high < -8 || pair->high > 8) {
+ printk(KERN_WARNING PFX
+ "WARNING: Writing invalid LOpair "
+ "(low: %d, high: %d, index: %lu)\n",
+ pair->low, pair->high,
+ (unsigned long)(pair - bcm43xx_current_phy(bcm)->_lo_pairs));
+ dump_stack();
+ }
+#endif
+
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_LO_CONTROL, value);
+}
+
+static inline
+struct bcm43xx_lopair * bcm43xx_find_lopair(struct bcm43xx_private *bcm,
+ u16 baseband_attenuation,
+ u16 radio_attenuation,
+ u16 tx)
+{
+ static const u8 dict[10] = { 11, 10, 11, 12, 13, 12, 13, 12, 13, 12 };
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+
+ if (baseband_attenuation > 6)
+ baseband_attenuation = 6;
+ assert(radio_attenuation < 10);
+
+ if (tx == 3) {
+ return bcm43xx_get_lopair(phy,
+ radio_attenuation,
+ baseband_attenuation);
+ }
+ return bcm43xx_get_lopair(phy, dict[radio_attenuation], baseband_attenuation);
+}
+
+static inline
+struct bcm43xx_lopair * bcm43xx_current_lopair(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+
+ return bcm43xx_find_lopair(bcm,
+ radio->baseband_atten,
+ radio->radio_atten,
+ radio->txctl1);
+}
+
+/* Adjust B/G LO */
+void bcm43xx_phy_lo_adjust(struct bcm43xx_private *bcm, int fixed)
+{
+ struct bcm43xx_lopair *pair;
+
+ if (fixed) {
+ /* Use fixed values. Only for initialization. */
+ pair = bcm43xx_find_lopair(bcm, 2, 3, 0);
+ } else
+ pair = bcm43xx_current_lopair(bcm);
+ bcm43xx_lo_write(bcm, pair);
+}
+
+static void bcm43xx_phy_lo_g_measure_txctl2(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u16 txctl2 = 0, i;
+ u32 smallest, tmp;
+
+ bcm43xx_radio_write16(bcm, 0x0052, 0x0000);
+ udelay(10);
+ smallest = bcm43xx_phy_lo_g_singledeviation(bcm, 0);
+ for (i = 0; i < 16; i++) {
+ bcm43xx_radio_write16(bcm, 0x0052, i);
+ udelay(10);
+ tmp = bcm43xx_phy_lo_g_singledeviation(bcm, 0);
+ if (tmp < smallest) {
+ smallest = tmp;
+ txctl2 = i;
+ }
+ }
+ radio->txctl2 = txctl2;
+}
+
+static
+void bcm43xx_phy_lo_g_state(struct bcm43xx_private *bcm,
+ const struct bcm43xx_lopair *in_pair,
+ struct bcm43xx_lopair *out_pair,
+ u16 r27)
+{
+ static const struct bcm43xx_lopair transitions[8] = {
+ { .high = 1, .low = 1, },
+ { .high = 1, .low = 0, },
+ { .high = 1, .low = -1, },
+ { .high = 0, .low = -1, },
+ { .high = -1, .low = -1, },
+ { .high = -1, .low = 0, },
+ { .high = -1, .low = 1, },
+ { .high = 0, .low = 1, },
+ };
+ struct bcm43xx_lopair lowest_transition = {
+ .high = in_pair->high,
+ .low = in_pair->low,
+ };
+ struct bcm43xx_lopair tmp_pair;
+ struct bcm43xx_lopair transition;
+ int i = 12;
+ int state = 0;
+ int found_lower;
+ int j, begin, end;
+ u32 lowest_deviation;
+ u32 tmp;
+
+ /* Note that in_pair and out_pair can point to the same pair. Be careful. */
+
+ bcm43xx_lo_write(bcm, &lowest_transition);
+ lowest_deviation = bcm43xx_phy_lo_g_singledeviation(bcm, r27);
+ do {
+ found_lower = 0;
+ assert(state >= 0 && state <= 8);
+ if (state == 0) {
+ begin = 1;
+ end = 8;
+ } else if (state % 2 == 0) {
+ begin = state - 1;
+ end = state + 1;
+ } else {
+ begin = state - 2;
+ end = state + 2;
+ }
+ if (begin < 1)
+ begin += 8;
+ if (end > 8)
+ end -= 8;
+
+ j = begin;
+ tmp_pair.high = lowest_transition.high;
+ tmp_pair.low = lowest_transition.low;
+ while (1) {
+ assert(j >= 1 && j <= 8);
+ transition.high = tmp_pair.high + transitions[j - 1].high;
+ transition.low = tmp_pair.low + transitions[j - 1].low;
+ if ((abs(transition.low) < 9) && (abs(transition.high) < 9)) {
+ bcm43xx_lo_write(bcm, &transition);
+ tmp = bcm43xx_phy_lo_g_singledeviation(bcm, r27);
+ if (tmp < lowest_deviation) {
+ lowest_deviation = tmp;
+ state = j;
+ found_lower = 1;
+
+ lowest_transition.high = transition.high;
+ lowest_transition.low = transition.low;
+ }
+ }
+ if (j == end)
+ break;
+ if (j == 8)
+ j = 1;
+ else
+ j++;
+ }
+ } while (i-- && found_lower);
+
+ out_pair->high = lowest_transition.high;
+ out_pair->low = lowest_transition.low;
+}
+
+/* Set the baseband attenuation value on chip. */
+void bcm43xx_phy_set_baseband_attenuation(struct bcm43xx_private *bcm,
+ u16 baseband_attenuation)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ u16 value;
+
+ if (phy->version == 0) {
+ value = (bcm43xx_read16(bcm, 0x03E6) & 0xFFF0);
+ value |= (baseband_attenuation & 0x000F);
+ bcm43xx_write16(bcm, 0x03E6, value);
+ return;
+ }
+
+ if (phy->version > 1) {
+ value = bcm43xx_phy_read(bcm, 0x0060) & ~0x003C;
+ value |= (baseband_attenuation << 2) & 0x003C;
+ } else {
+ value = bcm43xx_phy_read(bcm, 0x0060) & ~0x0078;
+ value |= (baseband_attenuation << 3) & 0x0078;
+ }
+ bcm43xx_phy_write(bcm, 0x0060, value);
+}
+
+/* http://bcm-specs.sipsolutions.net/LocalOscillator/Measure */
+void bcm43xx_phy_lo_g_measure(struct bcm43xx_private *bcm)
+{
+ static const u8 pairorder[10] = { 3, 1, 5, 7, 9, 2, 0, 4, 6, 8 };
+ const int is_initializing = bcm43xx_is_initializing(bcm);
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u16 h, i, oldi = 0, j;
+ struct bcm43xx_lopair control;
+ struct bcm43xx_lopair *tmp_control;
+ u16 tmp;
+ u16 regstack[16] = { 0 };
+ u8 oldchannel;
+
+ //XXX: What are these?
+ u8 r27 = 0, r31;
+
+ oldchannel = radio->channel;
+ /* Setup */
+ if (phy->connected) {
+ regstack[0] = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS);
+ regstack[1] = bcm43xx_phy_read(bcm, 0x0802);
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0] & 0x7FFF);
+ bcm43xx_phy_write(bcm, 0x0802, regstack[1] & 0xFFFC);
+ }
+ regstack[3] = bcm43xx_read16(bcm, 0x03E2);
+ bcm43xx_write16(bcm, 0x03E2, regstack[3] | 0x8000);
+ regstack[4] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT);
+ regstack[5] = bcm43xx_phy_read(bcm, 0x15);
+ regstack[6] = bcm43xx_phy_read(bcm, 0x2A);
+ regstack[7] = bcm43xx_phy_read(bcm, 0x35);
+ regstack[8] = bcm43xx_phy_read(bcm, 0x60);
+ regstack[9] = bcm43xx_radio_read16(bcm, 0x43);
+ regstack[10] = bcm43xx_radio_read16(bcm, 0x7A);
+ regstack[11] = bcm43xx_radio_read16(bcm, 0x52);
+ if (phy->connected) {
+ regstack[12] = bcm43xx_phy_read(bcm, 0x0811);
+ regstack[13] = bcm43xx_phy_read(bcm, 0x0812);
+ regstack[14] = bcm43xx_phy_read(bcm, 0x0814);
+ regstack[15] = bcm43xx_phy_read(bcm, 0x0815);
+ }
+ bcm43xx_radio_selectchannel(bcm, 6, 0);
+ if (phy->connected) {
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0] & 0x7FFF);
+ bcm43xx_phy_write(bcm, 0x0802, regstack[1] & 0xFFFC);
+ bcm43xx_dummy_transmission(bcm);
+ }
+ bcm43xx_radio_write16(bcm, 0x0043, 0x0006);
+
+ bcm43xx_phy_set_baseband_attenuation(bcm, 2);
+
+ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x0000);
+ bcm43xx_phy_write(bcm, 0x002E, 0x007F);
+ bcm43xx_phy_write(bcm, 0x080F, 0x0078);
+ bcm43xx_phy_write(bcm, 0x0035, regstack[7] & ~(1 << 7));
+ bcm43xx_radio_write16(bcm, 0x007A, regstack[10] & 0xFFF0);
+ bcm43xx_phy_write(bcm, 0x002B, 0x0203);
+ bcm43xx_phy_write(bcm, 0x002A, 0x08A3);
+ if (phy->connected) {
+ bcm43xx_phy_write(bcm, 0x0814, regstack[14] | 0x0003);
+ bcm43xx_phy_write(bcm, 0x0815, regstack[15] & 0xFFFC);
+ bcm43xx_phy_write(bcm, 0x0811, 0x01B3);
+ bcm43xx_phy_write(bcm, 0x0812, 0x00B2);
+ }
+ if (is_initializing)
+ bcm43xx_phy_lo_g_measure_txctl2(bcm);
+ bcm43xx_phy_write(bcm, 0x080F, 0x8078);
+
+ /* Measure */
+ control.low = 0;
+ control.high = 0;
+ for (h = 0; h < 10; h++) {
+ /* Loop over each possible RadioAttenuation (0-9) */
+ i = pairorder[h];
+ if (is_initializing) {
+ if (i == 3) {
+ control.low = 0;
+ control.high = 0;
+ } else if (((i % 2 == 1) && (oldi % 2 == 1)) ||
+ ((i % 2 == 0) && (oldi % 2 == 0))) {
+ tmp_control = bcm43xx_get_lopair(phy, oldi, 0);
+ memcpy(&control, tmp_control, sizeof(control));
+ } else {
+ tmp_control = bcm43xx_get_lopair(phy, 3, 0);
+ memcpy(&control, tmp_control, sizeof(control));
+ }
+ }
+ /* Loop over each possible BasebandAttenuation/2 */
+ for (j = 0; j < 4; j++) {
+ if (is_initializing) {
+ tmp = i * 2 + j;
+ r27 = 0;
+ r31 = 0;
+ if (tmp > 14) {
+ r31 = 1;
+ if (tmp > 17)
+ r27 = 1;
+ if (tmp > 19)
+ r27 = 2;
+ }
+ } else {
+ tmp_control = bcm43xx_get_lopair(phy, i, j * 2);
+ if (!tmp_control->used)
+ continue;
+ memcpy(&control, tmp_control, sizeof(control));
+ r27 = 3;
+ r31 = 0;
+ }
+ bcm43xx_radio_write16(bcm, 0x43, i);
+ bcm43xx_radio_write16(bcm, 0x52, radio->txctl2);
+ udelay(10);
+
+ bcm43xx_phy_set_baseband_attenuation(bcm, j * 2);
+
+ tmp = (regstack[10] & 0xFFF0);
+ if (r31)
+ tmp |= 0x0008;
+ bcm43xx_radio_write16(bcm, 0x007A, tmp);
+
+ tmp_control = bcm43xx_get_lopair(phy, i, j * 2);
+ bcm43xx_phy_lo_g_state(bcm, &control, tmp_control, r27);
+ }
+ oldi = i;
+ }
+ /* Loop over each possible RadioAttenuation (10-13) */
+ for (i = 10; i < 14; i++) {
+ /* Loop over each possible BasebandAttenuation/2 */
+ for (j = 0; j < 4; j++) {
+ if (is_initializing) {
+ tmp_control = bcm43xx_get_lopair(phy, i - 9, j * 2);
+ memcpy(&control, tmp_control, sizeof(control));
+ tmp = (i - 9) * 2 + j - 5;//FIXME: This is wrong, as the following if statement can never trigger.
+ r27 = 0;
+ r31 = 0;
+ if (tmp > 14) {
+ r31 = 1;
+ if (tmp > 17)
+ r27 = 1;
+ if (tmp > 19)
+ r27 = 2;
+ }
+ } else {
+ tmp_control = bcm43xx_get_lopair(phy, i - 9, j * 2);
+ if (!tmp_control->used)
+ continue;
+ memcpy(&control, tmp_control, sizeof(control));
+ r27 = 3;
+ r31 = 0;
+ }
+ bcm43xx_radio_write16(bcm, 0x43, i - 9);
+ bcm43xx_radio_write16(bcm, 0x52,
+ radio->txctl2
+ | (3/*txctl1*/ << 4));//FIXME: shouldn't txctl1 be zero here and 3 in the loop above?
+ udelay(10);
+
+ bcm43xx_phy_set_baseband_attenuation(bcm, j * 2);
+
+ tmp = (regstack[10] & 0xFFF0);
+ if (r31)
+ tmp |= 0x0008;
+ bcm43xx_radio_write16(bcm, 0x7A, tmp);
+
+ tmp_control = bcm43xx_get_lopair(phy, i, j * 2);
+ bcm43xx_phy_lo_g_state(bcm, &control, tmp_control, r27);
+ }
+ }
+
+ /* Restoration */
+ if (phy->connected) {
+ bcm43xx_phy_write(bcm, 0x0015, 0xE300);
+ bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA0);
+ udelay(5);
+ bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA2);
+ udelay(2);
+ bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA3);
+ } else
+ bcm43xx_phy_write(bcm, 0x0015, r27 | 0xEFA0);
+ bcm43xx_phy_lo_adjust(bcm, is_initializing);
+ bcm43xx_phy_write(bcm, 0x002E, 0x807F);
+ if (phy->connected)
+ bcm43xx_phy_write(bcm, 0x002F, 0x0202);
+ else
+ bcm43xx_phy_write(bcm, 0x002F, 0x0101);
+ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, regstack[4]);
+ bcm43xx_phy_write(bcm, 0x0015, regstack[5]);
+ bcm43xx_phy_write(bcm, 0x002A, regstack[6]);
+ bcm43xx_phy_write(bcm, 0x0035, regstack[7]);
+ bcm43xx_phy_write(bcm, 0x0060, regstack[8]);
+ bcm43xx_radio_write16(bcm, 0x0043, regstack[9]);
+ bcm43xx_radio_write16(bcm, 0x007A, regstack[10]);
+ regstack[11] &= 0x00F0;
+ regstack[11] |= (bcm43xx_radio_read16(bcm, 0x52) & 0x000F);
+ bcm43xx_radio_write16(bcm, 0x52, regstack[11]);
+ bcm43xx_write16(bcm, 0x03E2, regstack[3]);
+ if (phy->connected) {
+ bcm43xx_phy_write(bcm, 0x0811, regstack[12]);
+ bcm43xx_phy_write(bcm, 0x0812, regstack[13]);
+ bcm43xx_phy_write(bcm, 0x0814, regstack[14]);
+ bcm43xx_phy_write(bcm, 0x0815, regstack[15]);
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0]);
+ bcm43xx_phy_write(bcm, 0x0802, regstack[1]);
+ }
+ bcm43xx_radio_selectchannel(bcm, oldchannel, 1);
+
+#ifdef CONFIG_BCM43XX_DEBUG
+ {
+ /* Sanity check for all lopairs. */
+ for (i = 0; i < BCM43xx_LO_COUNT; i++) {
+ tmp_control = phy->_lo_pairs + i;
+ if (tmp_control->low < -8 || tmp_control->low > 8 ||
+ tmp_control->high < -8 || tmp_control->high > 8) {
+ printk(KERN_WARNING PFX
+ "WARNING: Invalid LOpair (low: %d, high: %d, index: %d)\n",
+ tmp_control->low, tmp_control->high, i);
+ }
+ }
+ }
+#endif /* CONFIG_BCM43XX_DEBUG */
+}
+
+static
+void bcm43xx_phy_lo_mark_current_used(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_lopair *pair;
+
+ pair = bcm43xx_current_lopair(bcm);
+ pair->used = 1;
+}
+
+void bcm43xx_phy_lo_mark_all_unused(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_lopair *pair;
+ int i;
+
+ for (i = 0; i < BCM43xx_LO_COUNT; i++) {
+ pair = phy->_lo_pairs + i;
+ pair->used = 0;
+ }
+}
+
+/* http://bcm-specs.sipsolutions.net/EstimatePowerOut
+ * This function converts a TSSI value to dBm in Q5.2
+ */
+static s8 bcm43xx_phy_estimate_power_out(struct bcm43xx_private *bcm, s8 tssi)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ s8 dbm = 0;
+ s32 tmp;
+
+ tmp = phy->idle_tssi;
+ tmp += tssi;
+ tmp -= phy->savedpctlreg;
+
+ switch (phy->type) {
+ case BCM43xx_PHYTYPE_A:
+ tmp += 0x80;
+ tmp = limit_value(tmp, 0x00, 0xFF);
+ dbm = phy->tssi2dbm[tmp];
+ TODO(); //TODO: There's a FIXME on the specs
+ break;
+ case BCM43xx_PHYTYPE_B:
+ case BCM43xx_PHYTYPE_G:
+ tmp = limit_value(tmp, 0x00, 0x3F);
+ dbm = phy->tssi2dbm[tmp];
+ break;
+ default:
+ assert(0);
+ }
+
+ return dbm;
+}
+
+/* http://bcm-specs.sipsolutions.net/RecalculateTransmissionPower */
+void bcm43xx_phy_xmitpower(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+
+ if (phy->savedpctlreg == 0xFFFF)
+ return;
+ if ((bcm->board_type == 0x0416) &&
+ (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM))
+ return;
+
+ switch (phy->type) {
+ case BCM43xx_PHYTYPE_A: {
+
+ TODO(); //TODO: Nothing for A PHYs yet :-/
+
+ break;
+ }
+ case BCM43xx_PHYTYPE_B:
+ case BCM43xx_PHYTYPE_G: {
+ u16 tmp;
+ u16 txpower;
+ s8 v0, v1, v2, v3;
+ s8 average;
+ u8 max_pwr;
+ s16 desired_pwr, estimated_pwr, pwr_adjust;
+ s16 radio_att_delta, baseband_att_delta;
+ s16 radio_attenuation, baseband_attenuation;
+ unsigned long phylock_flags;
+
+ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0058);
+ v0 = (s8)(tmp & 0x00FF);
+ v1 = (s8)((tmp & 0xFF00) >> 8);
+ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x005A);
+ v2 = (s8)(tmp & 0x00FF);
+ v3 = (s8)((tmp & 0xFF00) >> 8);
+ tmp = 0;
+
+ if (v0 == 0x7F || v1 == 0x7F || v2 == 0x7F || v3 == 0x7F) {
+ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0070);
+ v0 = (s8)(tmp & 0x00FF);
+ v1 = (s8)((tmp & 0xFF00) >> 8);
+ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0072);
+ v2 = (s8)(tmp & 0x00FF);
+ v3 = (s8)((tmp & 0xFF00) >> 8);
+ if (v0 == 0x7F || v1 == 0x7F || v2 == 0x7F || v3 == 0x7F)
+ return;
+ v0 = (v0 + 0x20) & 0x3F;
+ v1 = (v1 + 0x20) & 0x3F;
+ v2 = (v2 + 0x20) & 0x3F;
+ v3 = (v3 + 0x20) & 0x3F;
+ tmp = 1;
+ }
+ bcm43xx_radio_clear_tssi(bcm);
+
+ average = (v0 + v1 + v2 + v3 + 2) / 4;
+
+ if (tmp && (bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x005E) & 0x8))
+ average -= 13;
+
+ estimated_pwr = bcm43xx_phy_estimate_power_out(bcm, average);
+
+ max_pwr = bcm->sprom.maxpower_bgphy;
+
+ if ((bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) &&
+ (phy->type == BCM43xx_PHYTYPE_G))
+ max_pwr -= 0x3;
+
+ /*TODO:
+ max_pwr = min(REG - bcm->sprom.antennagain_bgphy - 0x6, max_pwr)
+ where REG is the max power as per the regulatory domain
+ */
+
+ desired_pwr = limit_value(radio->txpower_desired, 0, max_pwr);
+ /* Check if we need to adjust the current power. */
+ pwr_adjust = desired_pwr - estimated_pwr;
+ radio_att_delta = -(pwr_adjust + 7) >> 3;
+ baseband_att_delta = -(pwr_adjust >> 1) - (4 * radio_att_delta);
+ if ((radio_att_delta == 0) && (baseband_att_delta == 0)) {
+ bcm43xx_phy_lo_mark_current_used(bcm);
+ return;
+ }
+
+ /* Calculate the new attenuation values. */
+ baseband_attenuation = radio->baseband_atten;
+ baseband_attenuation += baseband_att_delta;
+ radio_attenuation = radio->radio_atten;
+ radio_attenuation += radio_att_delta;
+
+ /* Get baseband and radio attenuation values into their permitted ranges.
+ * baseband 0-11, radio 0-9.
+ * Radio attenuation affects power level 4 times as much as baseband.
+ */
+ if (radio_attenuation < 0) {
+ baseband_attenuation -= (4 * -radio_attenuation);
+ radio_attenuation = 0;
+ } else if (radio_attenuation > 9) {
+ baseband_attenuation += (4 * (radio_attenuation - 9));
+ radio_attenuation = 9;
+ } else {
+ while (baseband_attenuation < 0 && radio_attenuation > 0) {
+ baseband_attenuation += 4;
+ radio_attenuation--;
+ }
+ while (baseband_attenuation > 11 && radio_attenuation < 9) {
+ baseband_attenuation -= 4;
+ radio_attenuation++;
+ }
+ }
+ baseband_attenuation = limit_value(baseband_attenuation, 0, 11);
+
+ txpower = radio->txctl1;
+ if ((radio->version == 0x2050) && (radio->revision == 2)) {
+ if (radio_attenuation <= 1) {
+ if (txpower == 0) {
+ txpower = 3;
+ radio_attenuation += 2;
+ baseband_attenuation += 2;
+ } else if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) {
+ baseband_attenuation += 4 * (radio_attenuation - 2);
+ radio_attenuation = 2;
+ }
+ } else if (radio_attenuation > 4 && txpower != 0) {
+ txpower = 0;
+ if (baseband_attenuation < 3) {
+ radio_attenuation -= 3;
+ baseband_attenuation += 2;
+ } else {
+ radio_attenuation -= 2;
+ baseband_attenuation -= 2;
+ }
+ }
+ }
+ radio->txctl1 = txpower;
+ baseband_attenuation = limit_value(baseband_attenuation, 0, 11);
+ radio_attenuation = limit_value(radio_attenuation, 0, 9);
+
+ bcm43xx_phy_lock(bcm, phylock_flags);
+ bcm43xx_radio_lock(bcm);
+ bcm43xx_radio_set_txpower_bg(bcm, baseband_attenuation,
+ radio_attenuation, txpower);
+ bcm43xx_phy_lo_mark_current_used(bcm);
+ bcm43xx_radio_unlock(bcm);
+ bcm43xx_phy_unlock(bcm, phylock_flags);
+ break;
+ }
+ default:
+ assert(0);
+ }
+}
+
+static inline
+s32 bcm43xx_tssi2dbm_ad(s32 num, s32 den)
+{
+ if (num < 0)
+ return num/den;
+ else
+ return (num+den/2)/den;
+}
+
+static inline
+s8 bcm43xx_tssi2dbm_entry(s8 entry [], u8 index, s16 pab0, s16 pab1, s16 pab2)
+{
+ s32 m1, m2, f = 256, q, delta;
+ s8 i = 0;
+
+ m1 = bcm43xx_tssi2dbm_ad(16 * pab0 + index * pab1, 32);
+ m2 = max(bcm43xx_tssi2dbm_ad(32768 + index * pab2, 256), 1);
+ do {
+ if (i > 15)
+ return -EINVAL;
+ q = bcm43xx_tssi2dbm_ad(f * 4096 -
+ bcm43xx_tssi2dbm_ad(m2 * f, 16) * f, 2048);
+ delta = abs(q - f);
+ f = q;
+ i++;
+ } while (delta >= 2);
+ entry[index] = limit_value(bcm43xx_tssi2dbm_ad(m1 * f, 8192), -127, 128);
+ return 0;
+}
+
+/* http://bcm-specs.sipsolutions.net/TSSI_to_DBM_Table */
+int bcm43xx_phy_init_tssi2dbm_table(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ s16 pab0, pab1, pab2;
+ u8 idx;
+ s8 *dyn_tssi2dbm;
+
+ if (phy->type == BCM43xx_PHYTYPE_A) {
+ pab0 = (s16)(bcm->sprom.pa1b0);
+ pab1 = (s16)(bcm->sprom.pa1b1);
+ pab2 = (s16)(bcm->sprom.pa1b2);
+ } else {
+ pab0 = (s16)(bcm->sprom.pa0b0);
+ pab1 = (s16)(bcm->sprom.pa0b1);
+ pab2 = (s16)(bcm->sprom.pa0b2);
+ }
+
+ if ((bcm->chip_id == 0x4301) && (radio->version != 0x2050)) {
+ phy->idle_tssi = 0x34;
+ phy->tssi2dbm = bcm43xx_tssi2dbm_b_table;
+ return 0;
+ }
+
+ if (pab0 != 0 && pab1 != 0 && pab2 != 0 &&
+ pab0 != -1 && pab1 != -1 && pab2 != -1) {
+ /* The pabX values are set in SPROM. Use them. */
+ if (phy->type == BCM43xx_PHYTYPE_A) {
+ if ((s8)bcm->sprom.idle_tssi_tgt_aphy != 0 &&
+ (s8)bcm->sprom.idle_tssi_tgt_aphy != -1)
+ phy->idle_tssi = (s8)(bcm->sprom.idle_tssi_tgt_aphy);
+ else
+ phy->idle_tssi = 62;
+ } else {
+ if ((s8)bcm->sprom.idle_tssi_tgt_bgphy != 0 &&
+ (s8)bcm->sprom.idle_tssi_tgt_bgphy != -1)
+ phy->idle_tssi = (s8)(bcm->sprom.idle_tssi_tgt_bgphy);
+ else
+ phy->idle_tssi = 62;
+ }
+ dyn_tssi2dbm = kmalloc(64, GFP_KERNEL);
+ if (dyn_tssi2dbm == NULL) {
+ printk(KERN_ERR PFX "Could not allocate memory"
+ "for tssi2dbm table\n");
+ return -ENOMEM;
+ }
+ for (idx = 0; idx < 64; idx++)
+ if (bcm43xx_tssi2dbm_entry(dyn_tssi2dbm, idx, pab0, pab1, pab2)) {
+ phy->tssi2dbm = NULL;
+ printk(KERN_ERR PFX "Could not generate "
+ "tssi2dBm table\n");
+ return -ENODEV;
+ }
+ phy->tssi2dbm = dyn_tssi2dbm;
+ phy->dyn_tssi_tbl = 1;
+ } else {
+ /* pabX values not set in SPROM. */
+ switch (phy->type) {
+ case BCM43xx_PHYTYPE_A:
+ /* APHY needs a generated table. */
+ phy->tssi2dbm = NULL;
+ printk(KERN_ERR PFX "Could not generate tssi2dBm "
+ "table (wrong SPROM info)!\n");
+ return -ENODEV;
+ case BCM43xx_PHYTYPE_B:
+ phy->idle_tssi = 0x34;
+ phy->tssi2dbm = bcm43xx_tssi2dbm_b_table;
+ break;
+ case BCM43xx_PHYTYPE_G:
+ phy->idle_tssi = 0x34;
+ phy->tssi2dbm = bcm43xx_tssi2dbm_g_table;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+int bcm43xx_phy_init(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ int err = -ENODEV;
+ unsigned long flags;
+
+ /* We do not want to be preempted while calibrating
+ * the hardware.
+ */
+ local_irq_save(flags);
+
+ switch (phy->type) {
+ case BCM43xx_PHYTYPE_A:
+ if (phy->rev == 2 || phy->rev == 3) {
+ bcm43xx_phy_inita(bcm);
+ err = 0;
+ }
+ break;
+ case BCM43xx_PHYTYPE_B:
+ switch (phy->rev) {
+ case 2:
+ bcm43xx_phy_initb2(bcm);
+ err = 0;
+ break;
+ case 4:
+ bcm43xx_phy_initb4(bcm);
+ err = 0;
+ break;
+ case 5:
+ bcm43xx_phy_initb5(bcm);
+ err = 0;
+ break;
+ case 6:
+ bcm43xx_phy_initb6(bcm);
+ err = 0;
+ break;
+ }
+ break;
+ case BCM43xx_PHYTYPE_G:
+ bcm43xx_phy_initg(bcm);
+ err = 0;
+ break;
+ }
+ local_irq_restore(flags);
+ if (err)
+ printk(KERN_WARNING PFX "Unknown PHYTYPE found!\n");
+
+ return err;
+}
+
+void bcm43xx_phy_set_antenna_diversity(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ u16 antennadiv;
+ u16 offset;
+ u16 value;
+ u32 ucodeflags;
+
+ antennadiv = phy->antenna_diversity;
+
+ if (antennadiv == 0xFFFF)
+ antennadiv = 3;
+ assert(antennadiv <= 3);
+
+ ucodeflags = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
+ BCM43xx_UCODEFLAGS_OFFSET);
+ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
+ BCM43xx_UCODEFLAGS_OFFSET,
+ ucodeflags & ~BCM43xx_UCODEFLAG_AUTODIV);
+
+ switch (phy->type) {
+ case BCM43xx_PHYTYPE_A:
+ case BCM43xx_PHYTYPE_G:
+ if (phy->type == BCM43xx_PHYTYPE_A)
+ offset = 0x0000;
+ else
+ offset = 0x0400;
+
+ if (antennadiv == 2)
+ value = (3/*automatic*/ << 7);
+ else
+ value = (antennadiv << 7);
+ bcm43xx_phy_write(bcm, offset + 1,
+ (bcm43xx_phy_read(bcm, offset + 1)
+ & 0x7E7F) | value);
+
+ if (antennadiv >= 2) {
+ if (antennadiv == 2)
+ value = (antennadiv << 7);
+ else
+ value = (0/*force0*/ << 7);
+ bcm43xx_phy_write(bcm, offset + 0x2B,
+ (bcm43xx_phy_read(bcm, offset + 0x2B)
+ & 0xFEFF) | value);
+ }
+
+ if (phy->type == BCM43xx_PHYTYPE_G) {
+ if (antennadiv >= 2)
+ bcm43xx_phy_write(bcm, 0x048C,
+ bcm43xx_phy_read(bcm, 0x048C)
+ | 0x2000);
+ else
+ bcm43xx_phy_write(bcm, 0x048C,
+ bcm43xx_phy_read(bcm, 0x048C)
+ & ~0x2000);
+ if (phy->rev >= 2) {
+ bcm43xx_phy_write(bcm, 0x0461,
+ bcm43xx_phy_read(bcm, 0x0461)
+ | 0x0010);
+ bcm43xx_phy_write(bcm, 0x04AD,
+ (bcm43xx_phy_read(bcm, 0x04AD)
+ & 0x00FF) | 0x0015);
+ if (phy->rev == 2)
+ bcm43xx_phy_write(bcm, 0x0427, 0x0008);
+ else
+ bcm43xx_phy_write(bcm, 0x0427,
+ (bcm43xx_phy_read(bcm, 0x0427)
+ & 0x00FF) | 0x0008);
+ }
+ else if (phy->rev >= 6)
+ bcm43xx_phy_write(bcm, 0x049B, 0x00DC);
+ } else {
+ if (phy->rev < 3)
+ bcm43xx_phy_write(bcm, 0x002B,
+ (bcm43xx_phy_read(bcm, 0x002B)
+ & 0x00FF) | 0x0024);
+ else {
+ bcm43xx_phy_write(bcm, 0x0061,
+ bcm43xx_phy_read(bcm, 0x0061)
+ | 0x0010);
+ if (phy->rev == 3) {
+ bcm43xx_phy_write(bcm, 0x0093, 0x001D);
+ bcm43xx_phy_write(bcm, 0x0027, 0x0008);
+ } else {
+ bcm43xx_phy_write(bcm, 0x0093, 0x003A);
+ bcm43xx_phy_write(bcm, 0x0027,
+ (bcm43xx_phy_read(bcm, 0x0027)
+ & 0x00FF) | 0x0008);
+ }
+ }
+ }
+ break;
+ case BCM43xx_PHYTYPE_B:
+ if (bcm->current_core->rev == 2)
+ value = (3/*automatic*/ << 7);
+ else
+ value = (antennadiv << 7);
+ bcm43xx_phy_write(bcm, 0x03E2,
+ (bcm43xx_phy_read(bcm, 0x03E2)
+ & 0xFE7F) | value);
+ break;
+ default:
+ assert(0);
+ }
+
+ if (antennadiv >= 2) {
+ ucodeflags = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
+ BCM43xx_UCODEFLAGS_OFFSET);
+ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
+ BCM43xx_UCODEFLAGS_OFFSET,
+ ucodeflags | BCM43xx_UCODEFLAG_AUTODIV);
+ }
+
+ phy->antenna_diversity = antennadiv;
+}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_phy.h b/drivers/net/wireless/bcm43xx/bcm43xx_phy.h
new file mode 100644
index 00000000000..1f321ef42be
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_phy.h
@@ -0,0 +1,74 @@
+/*
+
+ Broadcom BCM43xx wireless driver
+
+ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
+ Stefano Brivio <st3@riseup.net>
+ Michael Buesch <mbuesch@freenet.de>
+ Danny van Dyk <kugelfang@gentoo.org>
+ Andreas Jaggi <andreas.jaggi@waterwave.ch>
+
+ Some parts of the code in this file are derived from the ipw2200
+ driver Copyright(c) 2003 - 2004 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#ifndef BCM43xx_PHY_H_
+#define BCM43xx_PHY_H_
+
+#include <linux/types.h>
+
+struct bcm43xx_private;
+
+void bcm43xx_raw_phy_lock(struct bcm43xx_private *bcm);
+#define bcm43xx_phy_lock(bcm, flags) \
+ do { \
+ local_irq_save(flags); \
+ bcm43xx_raw_phy_lock(bcm); \
+ } while (0)
+void bcm43xx_raw_phy_unlock(struct bcm43xx_private *bcm);
+#define bcm43xx_phy_unlock(bcm, flags) \
+ do { \
+ bcm43xx_raw_phy_unlock(bcm); \
+ local_irq_restore(flags); \
+ } while (0)
+
+u16 bcm43xx_phy_read(struct bcm43xx_private *bcm, u16 offset);
+void bcm43xx_phy_write(struct bcm43xx_private *bcm, u16 offset, u16 val);
+
+int bcm43xx_phy_init_tssi2dbm_table(struct bcm43xx_private *bcm);
+int bcm43xx_phy_init(struct bcm43xx_private *bcm);
+
+void bcm43xx_phy_set_antenna_diversity(struct bcm43xx_private *bcm);
+void bcm43xx_phy_calibrate(struct bcm43xx_private *bcm);
+int bcm43xx_phy_connect(struct bcm43xx_private *bcm, int connect);
+
+void bcm43xx_phy_lo_b_measure(struct bcm43xx_private *bcm);
+void bcm43xx_phy_lo_g_measure(struct bcm43xx_private *bcm);
+void bcm43xx_phy_xmitpower(struct bcm43xx_private *bcm);
+
+/* Adjust the LocalOscillator to the saved values.
+ * "fixed" is only set to 1 once in initialization. Set to 0 otherwise.
+ */
+void bcm43xx_phy_lo_adjust(struct bcm43xx_private *bcm, int fixed);
+void bcm43xx_phy_lo_mark_all_unused(struct bcm43xx_private *bcm);
+
+void bcm43xx_phy_set_baseband_attenuation(struct bcm43xx_private *bcm,
+ u16 baseband_attenuation);
+
+#endif /* BCM43xx_PHY_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_pio.c b/drivers/net/wireless/bcm43xx/bcm43xx_pio.c
new file mode 100644
index 00000000000..c59ddd40680
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_pio.c
@@ -0,0 +1,606 @@
+/*
+
+ Broadcom BCM43xx wireless driver
+
+ PIO Transmission
+
+ Copyright (c) 2005 Michael Buesch <mbuesch@freenet.de>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include "bcm43xx.h"
+#include "bcm43xx_pio.h"
+#include "bcm43xx_main.h"
+#include "bcm43xx_xmit.h"
+
+#include <linux/delay.h>
+
+
+static void tx_start(struct bcm43xx_pioqueue *queue)
+{
+ bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
+ BCM43xx_PIO_TXCTL_INIT);
+}
+
+static void tx_octet(struct bcm43xx_pioqueue *queue,
+ u8 octet)
+{
+ if (queue->need_workarounds) {
+ bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA,
+ octet);
+ bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
+ BCM43xx_PIO_TXCTL_WRITEHI);
+ } else {
+ bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
+ BCM43xx_PIO_TXCTL_WRITEHI);
+ bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA,
+ octet);
+ }
+}
+
+static u16 tx_get_next_word(struct bcm43xx_txhdr *txhdr,
+ const u8 *packet,
+ unsigned int *pos)
+{
+ const u8 *source;
+ unsigned int i = *pos;
+ u16 ret;
+
+ if (i < sizeof(*txhdr)) {
+ source = (const u8 *)txhdr;
+ } else {
+ source = packet;
+ i -= sizeof(*txhdr);
+ }
+ ret = le16_to_cpu( *((u16 *)(source + i)) );
+ *pos += 2;
+
+ return ret;
+}
+
+static void tx_data(struct bcm43xx_pioqueue *queue,
+ struct bcm43xx_txhdr *txhdr,
+ const u8 *packet,
+ unsigned int octets)
+{
+ u16 data;
+ unsigned int i = 0;
+
+ if (queue->need_workarounds) {
+ data = tx_get_next_word(txhdr, packet, &i);
+ bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, data);
+ }
+ bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
+ BCM43xx_PIO_TXCTL_WRITELO |
+ BCM43xx_PIO_TXCTL_WRITEHI);
+ while (i < octets - 1) {
+ data = tx_get_next_word(txhdr, packet, &i);
+ bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA, data);
+ }
+ if (octets % 2)
+ tx_octet(queue, packet[octets - sizeof(*txhdr) - 1]);
+}
+
+static void tx_complete(struct bcm43xx_pioqueue *queue,
+ struct sk_buff *skb)
+{
+ if (queue->need_workarounds) {
+ bcm43xx_pio_write(queue, BCM43xx_PIO_TXDATA,
+ skb->data[skb->len - 1]);
+ bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
+ BCM43xx_PIO_TXCTL_WRITEHI |
+ BCM43xx_PIO_TXCTL_COMPLETE);
+ } else {
+ bcm43xx_pio_write(queue, BCM43xx_PIO_TXCTL,
+ BCM43xx_PIO_TXCTL_COMPLETE);
+ }
+}
+
+static u16 generate_cookie(struct bcm43xx_pioqueue *queue,
+ int packetindex)
+{
+ u16 cookie = 0x0000;
+
+ /* We use the upper 4 bits for the PIO
+ * controller ID and the lower 12 bits
+ * for the packet index (in the cache).
+ */
+ switch (queue->mmio_base) {
+ case BCM43xx_MMIO_PIO1_BASE:
+ break;
+ case BCM43xx_MMIO_PIO2_BASE:
+ cookie = 0x1000;
+ break;
+ case BCM43xx_MMIO_PIO3_BASE:
+ cookie = 0x2000;
+ break;
+ case BCM43xx_MMIO_PIO4_BASE:
+ cookie = 0x3000;
+ break;
+ default:
+ assert(0);
+ }
+ assert(((u16)packetindex & 0xF000) == 0x0000);
+ cookie |= (u16)packetindex;
+
+ return cookie;
+}
+
+static
+struct bcm43xx_pioqueue * parse_cookie(struct bcm43xx_private *bcm,
+ u16 cookie,
+ struct bcm43xx_pio_txpacket **packet)
+{
+ struct bcm43xx_pio *pio = bcm43xx_current_pio(bcm);
+ struct bcm43xx_pioqueue *queue = NULL;
+ int packetindex;
+
+ switch (cookie & 0xF000) {
+ case 0x0000:
+ queue = pio->queue0;
+ break;
+ case 0x1000:
+ queue = pio->queue1;
+ break;
+ case 0x2000:
+ queue = pio->queue2;
+ break;
+ case 0x3000:
+ queue = pio->queue3;
+ break;
+ default:
+ assert(0);
+ }
+ packetindex = (cookie & 0x0FFF);
+ assert(packetindex >= 0 && packetindex < BCM43xx_PIO_MAXTXPACKETS);
+ *packet = &(queue->tx_packets_cache[packetindex]);
+
+ return queue;
+}
+
+static void pio_tx_write_fragment(struct bcm43xx_pioqueue *queue,
+ struct sk_buff *skb,
+ struct bcm43xx_pio_txpacket *packet)
+{
+ struct bcm43xx_txhdr txhdr;
+ unsigned int octets;
+
+ assert(skb_shinfo(skb)->nr_frags == 0);
+ bcm43xx_generate_txhdr(queue->bcm,
+ &txhdr, skb->data, skb->len,
+ (packet->xmitted_frags == 0),
+ generate_cookie(queue, pio_txpacket_getindex(packet)));
+
+ tx_start(queue);
+ octets = skb->len + sizeof(txhdr);
+ if (queue->need_workarounds)
+ octets--;
+ tx_data(queue, &txhdr, (u8 *)skb->data, octets);
+ tx_complete(queue, skb);
+}
+
+static void free_txpacket(struct bcm43xx_pio_txpacket *packet,
+ int irq_context)
+{
+ struct bcm43xx_pioqueue *queue = packet->queue;
+
+ ieee80211_txb_free(packet->txb);
+ list_move(&packet->list, &queue->txfree);
+ queue->nr_txfree++;
+
+ assert(queue->tx_devq_used >= packet->xmitted_octets);
+ assert(queue->tx_devq_packets >= packet->xmitted_frags);
+ queue->tx_devq_used -= packet->xmitted_octets;
+ queue->tx_devq_packets -= packet->xmitted_frags;
+}
+
+static int pio_tx_packet(struct bcm43xx_pio_txpacket *packet)
+{
+ struct bcm43xx_pioqueue *queue = packet->queue;
+ struct ieee80211_txb *txb = packet->txb;
+ struct sk_buff *skb;
+ u16 octets;
+ int i;
+
+ for (i = packet->xmitted_frags; i < txb->nr_frags; i++) {
+ skb = txb->fragments[i];
+
+ octets = (u16)skb->len + sizeof(struct bcm43xx_txhdr);
+ assert(queue->tx_devq_size >= octets);
+ assert(queue->tx_devq_packets <= BCM43xx_PIO_MAXTXDEVQPACKETS);
+ assert(queue->tx_devq_used <= queue->tx_devq_size);
+ /* Check if there is sufficient free space on the device
+ * TX queue. If not, return and let the TX tasklet
+ * retry later.
+ */
+ if (queue->tx_devq_packets == BCM43xx_PIO_MAXTXDEVQPACKETS)
+ return -EBUSY;
+ if (queue->tx_devq_used + octets > queue->tx_devq_size)
+ return -EBUSY;
+ /* Now poke the device. */
+ pio_tx_write_fragment(queue, skb, packet);
+
+ /* Account for the packet size.
+ * (We must not overflow the device TX queue)
+ */
+ queue->tx_devq_packets++;
+ queue->tx_devq_used += octets;
+
+ assert(packet->xmitted_frags <= packet->txb->nr_frags);
+ packet->xmitted_frags++;
+ packet->xmitted_octets += octets;
+ }
+ list_move_tail(&packet->list, &queue->txrunning);
+
+ return 0;
+}
+
+static void tx_tasklet(unsigned long d)
+{
+ struct bcm43xx_pioqueue *queue = (struct bcm43xx_pioqueue *)d;
+ struct bcm43xx_private *bcm = queue->bcm;
+ unsigned long flags;
+ struct bcm43xx_pio_txpacket *packet, *tmp_packet;
+ int err;
+
+ bcm43xx_lock_mmio(bcm, flags);
+ list_for_each_entry_safe(packet, tmp_packet, &queue->txqueue, list) {
+ assert(packet->xmitted_frags < packet->txb->nr_frags);
+ if (packet->xmitted_frags == 0) {
+ int i;
+ struct sk_buff *skb;
+
+ /* Check if the device queue is big
+ * enough for every fragment. If not, drop the
+ * whole packet.
+ */
+ for (i = 0; i < packet->txb->nr_frags; i++) {
+ skb = packet->txb->fragments[i];
+ if (unlikely(skb->len > queue->tx_devq_size)) {
+ dprintkl(KERN_ERR PFX "PIO TX device queue too small. "
+ "Dropping packet.\n");
+ free_txpacket(packet, 1);
+ goto next_packet;
+ }
+ }
+ }
+ /* Try to transmit the packet.
+ * This may not completely succeed.
+ */
+ err = pio_tx_packet(packet);
+ if (err)
+ break;
+ next_packet:
+ continue;
+ }
+ bcm43xx_unlock_mmio(bcm, flags);
+}
+
+static void setup_txqueues(struct bcm43xx_pioqueue *queue)
+{
+ struct bcm43xx_pio_txpacket *packet;
+ int i;
+
+ queue->nr_txfree = BCM43xx_PIO_MAXTXPACKETS;
+ for (i = 0; i < BCM43xx_PIO_MAXTXPACKETS; i++) {
+ packet = &(queue->tx_packets_cache[i]);
+
+ packet->queue = queue;
+ INIT_LIST_HEAD(&packet->list);
+
+ list_add(&packet->list, &queue->txfree);
+ }
+}
+
+static
+struct bcm43xx_pioqueue * bcm43xx_setup_pioqueue(struct bcm43xx_private *bcm,
+ u16 pio_mmio_base)
+{
+ struct bcm43xx_pioqueue *queue;
+ u32 value;
+ u16 qsize;
+
+ queue = kzalloc(sizeof(*queue), GFP_KERNEL);
+ if (!queue)
+ goto out;
+
+ queue->bcm = bcm;
+ queue->mmio_base = pio_mmio_base;
+ queue->need_workarounds = (bcm->current_core->rev < 3);
+
+ INIT_LIST_HEAD(&queue->txfree);
+ INIT_LIST_HEAD(&queue->txqueue);
+ INIT_LIST_HEAD(&queue->txrunning);
+ tasklet_init(&queue->txtask, tx_tasklet,
+ (unsigned long)queue);
+
+ value = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
+ value |= BCM43xx_SBF_XFER_REG_BYTESWAP;
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value);
+
+ qsize = bcm43xx_read16(bcm, queue->mmio_base + BCM43xx_PIO_TXQBUFSIZE);
+ if (qsize <= BCM43xx_PIO_TXQADJUST) {
+ printk(KERN_ERR PFX "PIO tx device-queue too small (%u)\n", qsize);
+ goto err_freequeue;
+ }
+ qsize -= BCM43xx_PIO_TXQADJUST;
+ queue->tx_devq_size = qsize;
+
+ setup_txqueues(queue);
+
+out:
+ return queue;
+
+err_freequeue:
+ kfree(queue);
+ queue = NULL;
+ goto out;
+}
+
+static void cancel_transfers(struct bcm43xx_pioqueue *queue)
+{
+ struct bcm43xx_pio_txpacket *packet, *tmp_packet;
+
+ netif_tx_disable(queue->bcm->net_dev);
+ assert(queue->bcm->shutting_down);
+ tasklet_disable(&queue->txtask);
+
+ list_for_each_entry_safe(packet, tmp_packet, &queue->txrunning, list)
+ free_txpacket(packet, 0);
+ list_for_each_entry_safe(packet, tmp_packet, &queue->txqueue, list)
+ free_txpacket(packet, 0);
+}
+
+static void bcm43xx_destroy_pioqueue(struct bcm43xx_pioqueue *queue)
+{
+ if (!queue)
+ return;
+
+ cancel_transfers(queue);
+ kfree(queue);
+}
+
+void bcm43xx_pio_free(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_pio *pio;
+
+ if (!bcm43xx_using_pio(bcm))
+ return;
+ pio = bcm43xx_current_pio(bcm);
+
+ bcm43xx_destroy_pioqueue(pio->queue3);
+ pio->queue3 = NULL;
+ bcm43xx_destroy_pioqueue(pio->queue2);
+ pio->queue2 = NULL;
+ bcm43xx_destroy_pioqueue(pio->queue1);
+ pio->queue1 = NULL;
+ bcm43xx_destroy_pioqueue(pio->queue0);
+ pio->queue0 = NULL;
+}
+
+int bcm43xx_pio_init(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_pio *pio = bcm43xx_current_pio(bcm);
+ struct bcm43xx_pioqueue *queue;
+ int err = -ENOMEM;
+
+ queue = bcm43xx_setup_pioqueue(bcm, BCM43xx_MMIO_PIO1_BASE);
+ if (!queue)
+ goto out;
+ pio->queue0 = queue;
+
+ queue = bcm43xx_setup_pioqueue(bcm, BCM43xx_MMIO_PIO2_BASE);
+ if (!queue)
+ goto err_destroy0;
+ pio->queue1 = queue;
+
+ queue = bcm43xx_setup_pioqueue(bcm, BCM43xx_MMIO_PIO3_BASE);
+ if (!queue)
+ goto err_destroy1;
+ pio->queue2 = queue;
+
+ queue = bcm43xx_setup_pioqueue(bcm, BCM43xx_MMIO_PIO4_BASE);
+ if (!queue)
+ goto err_destroy2;
+ pio->queue3 = queue;
+
+ if (bcm->current_core->rev < 3)
+ bcm->irq_savedstate |= BCM43xx_IRQ_PIO_WORKAROUND;
+
+ dprintk(KERN_INFO PFX "PIO initialized\n");
+ err = 0;
+out:
+ return err;
+
+err_destroy2:
+ bcm43xx_destroy_pioqueue(pio->queue2);
+ pio->queue2 = NULL;
+err_destroy1:
+ bcm43xx_destroy_pioqueue(pio->queue1);
+ pio->queue1 = NULL;
+err_destroy0:
+ bcm43xx_destroy_pioqueue(pio->queue0);
+ pio->queue0 = NULL;
+ goto out;
+}
+
+int bcm43xx_pio_tx(struct bcm43xx_private *bcm,
+ struct ieee80211_txb *txb)
+{
+ struct bcm43xx_pioqueue *queue = bcm43xx_current_pio(bcm)->queue1;
+ struct bcm43xx_pio_txpacket *packet;
+ u16 tmp;
+
+ assert(!queue->tx_suspended);
+ assert(!list_empty(&queue->txfree));
+
+ tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_TXCTL);
+ if (tmp & BCM43xx_PIO_TXCTL_SUSPEND)
+ return -EBUSY;
+
+ packet = list_entry(queue->txfree.next, struct bcm43xx_pio_txpacket, list);
+ packet->txb = txb;
+ packet->xmitted_frags = 0;
+ packet->xmitted_octets = 0;
+ list_move_tail(&packet->list, &queue->txqueue);
+ queue->nr_txfree--;
+ assert(queue->nr_txfree < BCM43xx_PIO_MAXTXPACKETS);
+
+ /* Suspend TX, if we are out of packets in the "free" queue. */
+ if (unlikely(list_empty(&queue->txfree))) {
+ netif_stop_queue(queue->bcm->net_dev);
+ queue->tx_suspended = 1;
+ }
+
+ tasklet_schedule(&queue->txtask);
+
+ return 0;
+}
+
+void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm,
+ struct bcm43xx_xmitstatus *status)
+{
+ struct bcm43xx_pioqueue *queue;
+ struct bcm43xx_pio_txpacket *packet;
+
+ queue = parse_cookie(bcm, status->cookie, &packet);
+ assert(queue);
+//TODO
+if (!queue)
+return;
+ free_txpacket(packet, 1);
+ if (unlikely(queue->tx_suspended)) {
+ queue->tx_suspended = 0;
+ netif_wake_queue(queue->bcm->net_dev);
+ }
+ /* If there are packets on the txqueue, poke the tasklet. */
+ if (!list_empty(&queue->txqueue))
+ tasklet_schedule(&queue->txtask);
+}
+
+static void pio_rx_error(struct bcm43xx_pioqueue *queue,
+ int clear_buffers,
+ const char *error)
+{
+ int i;
+
+ printkl("PIO RX error: %s\n", error);
+ bcm43xx_pio_write(queue, BCM43xx_PIO_RXCTL,
+ BCM43xx_PIO_RXCTL_READY);
+ if (clear_buffers) {
+ assert(queue->mmio_base == BCM43xx_MMIO_PIO1_BASE);
+ for (i = 0; i < 15; i++) {
+ /* Dummy read. */
+ bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
+ }
+ }
+}
+
+void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue)
+{
+ u16 preamble[21] = { 0 };
+ struct bcm43xx_rxhdr *rxhdr;
+ u16 tmp, len, rxflags2;
+ int i, preamble_readwords;
+ struct sk_buff *skb;
+
+return;
+ tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXCTL);
+ if (!(tmp & BCM43xx_PIO_RXCTL_DATAAVAILABLE)) {
+ dprintkl(KERN_ERR PFX "PIO RX: No data available\n");//TODO: remove this printk.
+ return;
+ }
+ bcm43xx_pio_write(queue, BCM43xx_PIO_RXCTL,
+ BCM43xx_PIO_RXCTL_DATAAVAILABLE);
+
+ for (i = 0; i < 10; i++) {
+ tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXCTL);
+ if (tmp & BCM43xx_PIO_RXCTL_READY)
+ goto data_ready;
+ udelay(10);
+ }
+ dprintkl(KERN_ERR PFX "PIO RX timed out\n");
+ return;
+data_ready:
+
+//FIXME: endianess in this function.
+ len = le16_to_cpu(bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA));
+ if (unlikely(len > 0x700)) {
+ pio_rx_error(queue, 0, "len > 0x700");
+ return;
+ }
+ if (unlikely(len == 0 && queue->mmio_base != BCM43xx_MMIO_PIO4_BASE)) {
+ pio_rx_error(queue, 0, "len == 0");
+ return;
+ }
+ preamble[0] = cpu_to_le16(len);
+ if (queue->mmio_base == BCM43xx_MMIO_PIO4_BASE)
+ preamble_readwords = 14 / sizeof(u16);
+ else
+ preamble_readwords = 18 / sizeof(u16);
+ for (i = 0; i < preamble_readwords; i++) {
+ tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
+ preamble[i + 1] = cpu_to_be16(tmp);//FIXME?
+ }
+ rxhdr = (struct bcm43xx_rxhdr *)preamble;
+ rxflags2 = le16_to_cpu(rxhdr->flags2);
+ if (unlikely(rxflags2 & BCM43xx_RXHDR_FLAGS2_INVALIDFRAME)) {
+ pio_rx_error(queue,
+ (queue->mmio_base == BCM43xx_MMIO_PIO1_BASE),
+ "invalid frame");
+ return;
+ }
+ if (queue->mmio_base == BCM43xx_MMIO_PIO4_BASE) {
+ /* We received an xmit status. */
+ struct bcm43xx_hwxmitstatus *hw;
+ struct bcm43xx_xmitstatus stat;
+
+ hw = (struct bcm43xx_hwxmitstatus *)(preamble + 1);
+ stat.cookie = le16_to_cpu(hw->cookie);
+ stat.flags = hw->flags;
+ stat.cnt1 = hw->cnt1;
+ stat.cnt2 = hw->cnt2;
+ stat.seq = le16_to_cpu(hw->seq);
+ stat.unknown = le16_to_cpu(hw->unknown);
+
+ bcm43xx_debugfs_log_txstat(queue->bcm, &stat);
+ bcm43xx_pio_handle_xmitstatus(queue->bcm, &stat);
+
+ return;
+ }
+
+ skb = dev_alloc_skb(len);
+ if (unlikely(!skb)) {
+ pio_rx_error(queue, 1, "OOM");
+ return;
+ }
+ skb_put(skb, len);
+ for (i = 0; i < len - 1; i += 2) {
+ tmp = cpu_to_be16(bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA));
+ *((u16 *)(skb->data + i)) = tmp;
+ }
+ if (len % 2) {
+ tmp = bcm43xx_pio_read(queue, BCM43xx_PIO_RXDATA);
+ skb->data[len - 1] = (tmp & 0x00FF);
+ if (rxflags2 & BCM43xx_RXHDR_FLAGS2_TYPE2FRAME)
+ skb->data[0x20] = (tmp & 0xFF00) >> 8;
+ else
+ skb->data[0x1E] = (tmp & 0xFF00) >> 8;
+ }
+ bcm43xx_rx(queue->bcm, skb, rxhdr);
+}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_pio.h b/drivers/net/wireless/bcm43xx/bcm43xx_pio.h
new file mode 100644
index 00000000000..970627bc176
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_pio.h
@@ -0,0 +1,138 @@
+#ifndef BCM43xx_PIO_H_
+#define BCM43xx_PIO_H_
+
+#include "bcm43xx.h"
+
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/skbuff.h>
+
+
+#define BCM43xx_PIO_TXCTL 0x00
+#define BCM43xx_PIO_TXDATA 0x02
+#define BCM43xx_PIO_TXQBUFSIZE 0x04
+#define BCM43xx_PIO_RXCTL 0x08
+#define BCM43xx_PIO_RXDATA 0x0A
+
+#define BCM43xx_PIO_TXCTL_WRITEHI (1 << 0)
+#define BCM43xx_PIO_TXCTL_WRITELO (1 << 1)
+#define BCM43xx_PIO_TXCTL_COMPLETE (1 << 2)
+#define BCM43xx_PIO_TXCTL_INIT (1 << 3)
+#define BCM43xx_PIO_TXCTL_SUSPEND (1 << 7)
+
+#define BCM43xx_PIO_RXCTL_DATAAVAILABLE (1 << 0)
+#define BCM43xx_PIO_RXCTL_READY (1 << 1)
+
+/* PIO constants */
+#define BCM43xx_PIO_MAXTXDEVQPACKETS 31
+#define BCM43xx_PIO_TXQADJUST 80
+
+/* PIO tuning knobs */
+#define BCM43xx_PIO_MAXTXPACKETS 256
+
+
+
+#ifdef CONFIG_BCM43XX_PIO
+
+
+struct bcm43xx_pioqueue;
+struct bcm43xx_xmitstatus;
+
+struct bcm43xx_pio_txpacket {
+ struct bcm43xx_pioqueue *queue;
+ struct ieee80211_txb *txb;
+ struct list_head list;
+
+ u8 xmitted_frags;
+ u16 xmitted_octets;
+};
+
+#define pio_txpacket_getindex(packet) ((int)((packet) - (packet)->queue->tx_packets_cache))
+
+struct bcm43xx_pioqueue {
+ struct bcm43xx_private *bcm;
+ u16 mmio_base;
+
+ u8 tx_suspended:1,
+ need_workarounds:1; /* Workarounds needed for core.rev < 3 */
+
+ /* Adjusted size of the device internal TX buffer. */
+ u16 tx_devq_size;
+ /* Used octets of the device internal TX buffer. */
+ u16 tx_devq_used;
+ /* Used packet slots in the device internal TX buffer. */
+ u8 tx_devq_packets;
+ /* Packets from the txfree list can
+ * be taken on incoming TX requests.
+ */
+ struct list_head txfree;
+ unsigned int nr_txfree;
+ /* Packets on the txqueue are queued,
+ * but not completely written to the chip, yet.
+ */
+ struct list_head txqueue;
+ /* Packets on the txrunning queue are completely
+ * posted to the device. We are waiting for the txstatus.
+ */
+ struct list_head txrunning;
+ /* Total number or packets sent.
+ * (This counter can obviously wrap).
+ */
+ unsigned int nr_tx_packets;
+ struct tasklet_struct txtask;
+ struct bcm43xx_pio_txpacket tx_packets_cache[BCM43xx_PIO_MAXTXPACKETS];
+};
+
+static inline
+u16 bcm43xx_pio_read(struct bcm43xx_pioqueue *queue,
+ u16 offset)
+{
+ return bcm43xx_read16(queue->bcm, queue->mmio_base + offset);
+}
+
+static inline
+void bcm43xx_pio_write(struct bcm43xx_pioqueue *queue,
+ u16 offset, u16 value)
+{
+ bcm43xx_write16(queue->bcm, queue->mmio_base + offset, value);
+}
+
+
+int bcm43xx_pio_init(struct bcm43xx_private *bcm);
+void bcm43xx_pio_free(struct bcm43xx_private *bcm);
+
+int bcm43xx_pio_tx(struct bcm43xx_private *bcm,
+ struct ieee80211_txb *txb);
+void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm,
+ struct bcm43xx_xmitstatus *status);
+void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue);
+
+#else /* CONFIG_BCM43XX_PIO */
+
+static inline
+int bcm43xx_pio_init(struct bcm43xx_private *bcm)
+{
+ return 0;
+}
+static inline
+void bcm43xx_pio_free(struct bcm43xx_private *bcm)
+{
+}
+static inline
+int bcm43xx_pio_tx(struct bcm43xx_private *bcm,
+ struct ieee80211_txb *txb)
+{
+ return 0;
+}
+static inline
+void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm,
+ struct bcm43xx_xmitstatus *status)
+{
+}
+static inline
+void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue)
+{
+}
+
+#endif /* CONFIG_BCM43XX_PIO */
+#endif /* BCM43xx_PIO_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_power.c b/drivers/net/wireless/bcm43xx/bcm43xx_power.c
new file mode 100644
index 00000000000..3c92b62807c
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_power.c
@@ -0,0 +1,358 @@
+/*
+
+ Broadcom BCM43xx wireless driver
+
+ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
+ Stefano Brivio <st3@riseup.net>
+ Michael Buesch <mbuesch@freenet.de>
+ Danny van Dyk <kugelfang@gentoo.org>
+ Andreas Jaggi <andreas.jaggi@waterwave.ch>
+
+ Some parts of the code in this file are derived from the ipw2200
+ driver Copyright(c) 2003 - 2004 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include <linux/delay.h>
+
+#include "bcm43xx.h"
+#include "bcm43xx_power.h"
+#include "bcm43xx_main.h"
+
+
+/* Get max/min slowclock frequency
+ * as described in http://bcm-specs.sipsolutions.net/PowerControl
+ */
+static int bcm43xx_pctl_clockfreqlimit(struct bcm43xx_private *bcm,
+ int get_max)
+{
+ int limit = 0;
+ int divisor;
+ int selection;
+ int err;
+ u32 tmp;
+ struct bcm43xx_coreinfo *old_core;
+
+ if (!(bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL))
+ goto out;
+ old_core = bcm->current_core;
+ err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
+ if (err)
+ goto out;
+
+ if (bcm->current_core->rev < 6) {
+ if ((bcm->bustype == BCM43xx_BUSTYPE_PCMCIA) ||
+ (bcm->bustype == BCM43xx_BUSTYPE_SB)) {
+ selection = 1;
+ divisor = 32;
+ } else {
+ err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_OUT, &tmp);
+ if (err) {
+ printk(KERN_ERR PFX "clockfreqlimit pcicfg read failure\n");
+ goto out_switchback;
+ }
+ if (tmp & 0x10) {
+ /* PCI */
+ selection = 2;
+ divisor = 64;
+ } else {
+ /* XTAL */
+ selection = 1;
+ divisor = 32;
+ }
+ }
+ } else if (bcm->current_core->rev < 10) {
+ selection = (tmp & 0x07);
+ if (selection) {
+ tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL);
+ divisor = 4 * (1 + ((tmp & 0xFFFF0000) >> 16));
+ } else
+ divisor = 1;
+ } else {
+ tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SYSCLKCTL);
+ divisor = 4 * (1 + ((tmp & 0xFFFF0000) >> 16));
+ selection = 1;
+ }
+
+ switch (selection) {
+ case 0:
+ /* LPO */
+ if (get_max)
+ limit = 43000;
+ else
+ limit = 25000;
+ break;
+ case 1:
+ /* XTAL */
+ if (get_max)
+ limit = 20200000;
+ else
+ limit = 19800000;
+ break;
+ case 2:
+ /* PCI */
+ if (get_max)
+ limit = 34000000;
+ else
+ limit = 25000000;
+ break;
+ default:
+ assert(0);
+ }
+ limit /= divisor;
+
+out_switchback:
+ err = bcm43xx_switch_core(bcm, old_core);
+ assert(err == 0);
+
+out:
+ return limit;
+}
+
+/* init power control
+ * as described in http://bcm-specs.sipsolutions.net/PowerControl
+ */
+int bcm43xx_pctl_init(struct bcm43xx_private *bcm)
+{
+ int err, maxfreq;
+ struct bcm43xx_coreinfo *old_core;
+
+ if (!(bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL))
+ return 0;
+ old_core = bcm->current_core;
+ err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
+ if (err == -ENODEV)
+ return 0;
+ if (err)
+ goto out;
+
+ maxfreq = bcm43xx_pctl_clockfreqlimit(bcm, 1);
+ bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_PLLONDELAY,
+ (maxfreq * 150 + 999999) / 1000000);
+ bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_FREFSELDELAY,
+ (maxfreq * 15 + 999999) / 1000000);
+
+ err = bcm43xx_switch_core(bcm, old_core);
+ assert(err == 0);
+
+out:
+ return err;
+}
+
+u16 bcm43xx_pctl_powerup_delay(struct bcm43xx_private *bcm)
+{
+ u16 delay = 0;
+ int err;
+ u32 pll_on_delay;
+ struct bcm43xx_coreinfo *old_core;
+ int minfreq;
+
+ if (bcm->bustype != BCM43xx_BUSTYPE_PCI)
+ goto out;
+ if (!(bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL))
+ goto out;
+ old_core = bcm->current_core;
+ err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
+ if (err == -ENODEV)
+ goto out;
+
+ minfreq = bcm43xx_pctl_clockfreqlimit(bcm, 0);
+ pll_on_delay = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_PLLONDELAY);
+ delay = (((pll_on_delay + 2) * 1000000) + (minfreq - 1)) / minfreq;
+
+ err = bcm43xx_switch_core(bcm, old_core);
+ assert(err == 0);
+
+out:
+ return delay;
+}
+
+/* set the powercontrol clock
+ * as described in http://bcm-specs.sipsolutions.net/PowerControl
+ */
+int bcm43xx_pctl_set_clock(struct bcm43xx_private *bcm, u16 mode)
+{
+ int err;
+ struct bcm43xx_coreinfo *old_core;
+ u32 tmp;
+
+ old_core = bcm->current_core;
+ err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
+ if (err == -ENODEV)
+ return 0;
+ if (err)
+ goto out;
+
+ if (bcm->core_chipcommon.rev < 6) {
+ if (mode == BCM43xx_PCTL_CLK_FAST) {
+ err = bcm43xx_pctl_set_crystal(bcm, 1);
+ if (err)
+ goto out;
+ }
+ } else {
+ if ((bcm->chipcommon_capabilities & BCM43xx_CAPABILITIES_PCTL) &&
+ (bcm->core_chipcommon.rev < 10)) {
+ switch (mode) {
+ case BCM43xx_PCTL_CLK_FAST:
+ tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL);
+ tmp = (tmp & ~BCM43xx_PCTL_FORCE_SLOW) | BCM43xx_PCTL_FORCE_PLL;
+ bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL, tmp);
+ break;
+ case BCM43xx_PCTL_CLK_SLOW:
+ tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL);
+ tmp |= BCM43xx_PCTL_FORCE_SLOW;
+ bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL, tmp);
+ break;
+ case BCM43xx_PCTL_CLK_DYNAMIC:
+ tmp = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL);
+ tmp &= ~BCM43xx_PCTL_FORCE_SLOW;
+ tmp |= BCM43xx_PCTL_FORCE_PLL;
+ tmp &= ~BCM43xx_PCTL_DYN_XTAL;
+ bcm43xx_write32(bcm, BCM43xx_CHIPCOMMON_SLOWCLKCTL, tmp);
+ }
+ }
+ }
+
+ err = bcm43xx_switch_core(bcm, old_core);
+ assert(err == 0);
+
+out:
+ return err;
+}
+
+int bcm43xx_pctl_set_crystal(struct bcm43xx_private *bcm, int on)
+{
+ int err;
+ u32 in, out, outenable;
+
+ err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_IN, &in);
+ if (err)
+ goto err_pci;
+ err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_OUT, &out);
+ if (err)
+ goto err_pci;
+ err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCTL_OUTENABLE, &outenable);
+ if (err)
+ goto err_pci;
+
+ outenable |= (BCM43xx_PCTL_XTAL_POWERUP | BCM43xx_PCTL_PLL_POWERDOWN);
+
+ if (on) {
+ if (in & 0x40)
+ return 0;
+
+ out |= (BCM43xx_PCTL_XTAL_POWERUP | BCM43xx_PCTL_PLL_POWERDOWN);
+
+ err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUT, out);
+ if (err)
+ goto err_pci;
+ err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUTENABLE, outenable);
+ if (err)
+ goto err_pci;
+ udelay(1000);
+
+ out &= ~BCM43xx_PCTL_PLL_POWERDOWN;
+ err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUT, out);
+ if (err)
+ goto err_pci;
+ udelay(5000);
+ } else {
+ if (bcm->current_core->rev < 5)
+ return 0;
+ if (bcm->sprom.boardflags & BCM43xx_BFL_XTAL_NOSLOW)
+ return 0;
+
+/* XXX: Why BCM43xx_MMIO_RADIO_HWENABLED_xx can't be read at this time?
+ * err = bcm43xx_switch_core(bcm, bcm->active_80211_core);
+ * if (err)
+ * return err;
+ * if (((bcm->current_core->rev >= 3) &&
+ * (bcm43xx_read32(bcm, BCM43xx_MMIO_RADIO_HWENABLED_HI) & (1 << 16))) ||
+ * ((bcm->current_core->rev < 3) &&
+ * !(bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_HWENABLED_LO) & (1 << 4))))
+ * return 0;
+ * err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
+ * if (err)
+ * return err;
+ */
+
+ err = bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_SLOW);
+ if (err)
+ goto out;
+ out &= ~BCM43xx_PCTL_XTAL_POWERUP;
+ out |= BCM43xx_PCTL_PLL_POWERDOWN;
+ err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUT, out);
+ if (err)
+ goto err_pci;
+ err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCTL_OUTENABLE, outenable);
+ if (err)
+ goto err_pci;
+ }
+
+out:
+ return err;
+
+err_pci:
+ printk(KERN_ERR PFX "Error: pctl_set_clock() could not access PCI config space!\n");
+ err = -EBUSY;
+ goto out;
+}
+
+/* Set the PowerSavingControlBits.
+ * Bitvalues:
+ * 0 => unset the bit
+ * 1 => set the bit
+ * -1 => calculate the bit
+ */
+void bcm43xx_power_saving_ctl_bits(struct bcm43xx_private *bcm,
+ int bit25, int bit26)
+{
+ int i;
+ u32 status;
+
+//FIXME: Force 25 to off and 26 to on for now:
+bit25 = 0;
+bit26 = 1;
+
+ if (bit25 == -1) {
+ //TODO: If powersave is not off and FIXME is not set and we are not in adhoc
+ // and thus is not an AP and we are associated, set bit 25
+ }
+ if (bit26 == -1) {
+ //TODO: If the device is awake or this is an AP, or we are scanning, or FIXME,
+ // or we are associated, or FIXME, or the latest PS-Poll packet sent was
+ // successful, set bit26
+ }
+ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
+ if (bit25)
+ status |= BCM43xx_SBF_PS1;
+ else
+ status &= ~BCM43xx_SBF_PS1;
+ if (bit26)
+ status |= BCM43xx_SBF_PS2;
+ else
+ status &= ~BCM43xx_SBF_PS2;
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
+ if (bit26 && bcm->current_core->rev >= 5) {
+ for (i = 0; i < 100; i++) {
+ if (bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, 0x0040) != 4)
+ break;
+ udelay(10);
+ }
+ }
+}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_power.h b/drivers/net/wireless/bcm43xx/bcm43xx_power.h
new file mode 100644
index 00000000000..5f63640810b
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_power.h
@@ -0,0 +1,47 @@
+/*
+
+ Broadcom BCM43xx wireless driver
+
+ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
+ Stefano Brivio <st3@riseup.net>
+ Michael Buesch <mbuesch@freenet.de>
+ Danny van Dyk <kugelfang@gentoo.org>
+ Andreas Jaggi <andreas.jaggi@waterwave.ch>
+
+ Some parts of the code in this file are derived from the ipw2200
+ driver Copyright(c) 2003 - 2004 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#ifndef BCM43xx_POWER_H_
+#define BCM43xx_POWER_H_
+
+#include <linux/types.h>
+
+
+struct bcm43xx_private;
+
+int bcm43xx_pctl_init(struct bcm43xx_private *bcm);
+int bcm43xx_pctl_set_clock(struct bcm43xx_private *bcm, u16 mode);
+int bcm43xx_pctl_set_crystal(struct bcm43xx_private *bcm, int on);
+u16 bcm43xx_pctl_powerup_delay(struct bcm43xx_private *bcm);
+
+void bcm43xx_power_saving_ctl_bits(struct bcm43xx_private *bcm,
+ int bit25, int bit26);
+
+#endif /* BCM43xx_POWER_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_radio.c b/drivers/net/wireless/bcm43xx/bcm43xx_radio.c
new file mode 100644
index 00000000000..af5c0bff169
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_radio.c
@@ -0,0 +1,2026 @@
+/*
+
+ Broadcom BCM43xx wireless driver
+
+ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
+ Stefano Brivio <st3@riseup.net>
+ Michael Buesch <mbuesch@freenet.de>
+ Danny van Dyk <kugelfang@gentoo.org>
+ Andreas Jaggi <andreas.jaggi@waterwave.ch>
+
+ Some parts of the code in this file are derived from the ipw2200
+ driver Copyright(c) 2003 - 2004 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include <linux/delay.h>
+
+#include "bcm43xx.h"
+#include "bcm43xx_main.h"
+#include "bcm43xx_phy.h"
+#include "bcm43xx_radio.h"
+#include "bcm43xx_ilt.h"
+
+
+/* Table for bcm43xx_radio_calibrationvalue() */
+static const u16 rcc_table[16] = {
+ 0x0002, 0x0003, 0x0001, 0x000F,
+ 0x0006, 0x0007, 0x0005, 0x000F,
+ 0x000A, 0x000B, 0x0009, 0x000F,
+ 0x000E, 0x000F, 0x000D, 0x000F,
+};
+
+/* Reverse the bits of a 4bit value.
+ * Example: 1101 is flipped 1011
+ */
+static u16 flip_4bit(u16 value)
+{
+ u16 flipped = 0x0000;
+
+ assert((value & ~0x000F) == 0x0000);
+
+ flipped |= (value & 0x0001) << 3;
+ flipped |= (value & 0x0002) << 1;
+ flipped |= (value & 0x0004) >> 1;
+ flipped |= (value & 0x0008) >> 3;
+
+ return flipped;
+}
+
+/* Get the freq, as it has to be written to the device. */
+static inline
+u16 channel2freq_bg(u8 channel)
+{
+ /* Frequencies are given as frequencies_bg[index] + 2.4GHz
+ * Starting with channel 1
+ */
+ static const u16 frequencies_bg[14] = {
+ 12, 17, 22, 27,
+ 32, 37, 42, 47,
+ 52, 57, 62, 67,
+ 72, 84,
+ };
+
+ assert(channel >= 1 && channel <= 14);
+
+ return frequencies_bg[channel - 1];
+}
+
+/* Get the freq, as it has to be written to the device. */
+static inline
+u16 channel2freq_a(u8 channel)
+{
+ assert(channel <= 200);
+
+ return (5000 + 5 * channel);
+}
+
+void bcm43xx_radio_lock(struct bcm43xx_private *bcm)
+{
+ u32 status;
+
+ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
+ status |= BCM43xx_SBF_RADIOREG_LOCK;
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
+ mmiowb();
+ udelay(10);
+}
+
+void bcm43xx_radio_unlock(struct bcm43xx_private *bcm)
+{
+ u32 status;
+
+ bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_VER); /* dummy read */
+ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
+ status &= ~BCM43xx_SBF_RADIOREG_LOCK;
+ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
+ mmiowb();
+}
+
+u16 bcm43xx_radio_read16(struct bcm43xx_private *bcm, u16 offset)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+
+ switch (phy->type) {
+ case BCM43xx_PHYTYPE_A:
+ offset |= 0x0040;
+ break;
+ case BCM43xx_PHYTYPE_B:
+ if (radio->version == 0x2053) {
+ if (offset < 0x70)
+ offset += 0x80;
+ else if (offset < 0x80)
+ offset += 0x70;
+ } else if (radio->version == 0x2050) {
+ offset |= 0x80;
+ } else
+ assert(0);
+ break;
+ case BCM43xx_PHYTYPE_G:
+ offset |= 0x80;
+ break;
+ }
+
+ bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_CONTROL, offset);
+ return bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_DATA_LOW);
+}
+
+void bcm43xx_radio_write16(struct bcm43xx_private *bcm, u16 offset, u16 val)
+{
+ bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_CONTROL, offset);
+ mmiowb();
+ bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_DATA_LOW, val);
+}
+
+static void bcm43xx_set_all_gains(struct bcm43xx_private *bcm,
+ s16 first, s16 second, s16 third)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ u16 i;
+ u16 start = 0x08, end = 0x18;
+ u16 offset = 0x0400;
+ u16 tmp;
+
+ if (phy->rev <= 1) {
+ offset = 0x5000;
+ start = 0x10;
+ end = 0x20;
+ }
+
+ for (i = 0; i < 4; i++)
+ bcm43xx_ilt_write(bcm, offset + i, first);
+
+ for (i = start; i < end; i++)
+ bcm43xx_ilt_write(bcm, offset + i, second);
+
+ if (third != -1) {
+ tmp = ((u16)third << 14) | ((u16)third << 6);
+ bcm43xx_phy_write(bcm, 0x04A0,
+ (bcm43xx_phy_read(bcm, 0x04A0) & 0xBFBF) | tmp);
+ bcm43xx_phy_write(bcm, 0x04A1,
+ (bcm43xx_phy_read(bcm, 0x04A1) & 0xBFBF) | tmp);
+ bcm43xx_phy_write(bcm, 0x04A2,
+ (bcm43xx_phy_read(bcm, 0x04A2) & 0xBFBF) | tmp);
+ }
+ bcm43xx_dummy_transmission(bcm);
+}
+
+static void bcm43xx_set_original_gains(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ u16 i, tmp;
+ u16 offset = 0x0400;
+ u16 start = 0x0008, end = 0x0018;
+
+ if (phy->rev <= 1) {
+ offset = 0x5000;
+ start = 0x0010;
+ end = 0x0020;
+ }
+
+ for (i = 0; i < 4; i++) {
+ tmp = (i & 0xFFFC);
+ tmp |= (i & 0x0001) << 1;
+ tmp |= (i & 0x0002) >> 1;
+
+ bcm43xx_ilt_write(bcm, offset + i, tmp);
+ }
+
+ for (i = start; i < end; i++)
+ bcm43xx_ilt_write(bcm, offset + i, i - start);
+
+ bcm43xx_phy_write(bcm, 0x04A0,
+ (bcm43xx_phy_read(bcm, 0x04A0) & 0xBFBF) | 0x4040);
+ bcm43xx_phy_write(bcm, 0x04A1,
+ (bcm43xx_phy_read(bcm, 0x04A1) & 0xBFBF) | 0x4040);
+ bcm43xx_phy_write(bcm, 0x04A2,
+ (bcm43xx_phy_read(bcm, 0x04A2) & 0xBFBF) | 0x4000);
+ bcm43xx_dummy_transmission(bcm);
+}
+
+/* Synthetic PU workaround */
+static void bcm43xx_synth_pu_workaround(struct bcm43xx_private *bcm, u8 channel)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+
+ if (radio->version != 0x2050 || radio->revision >= 6) {
+ /* We do not need the workaround. */
+ return;
+ }
+
+ if (channel <= 10) {
+ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL,
+ channel2freq_bg(channel + 4));
+ } else {
+ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL,
+ channel2freq_bg(1));
+ }
+ udelay(100);
+ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL,
+ channel2freq_bg(channel));
+}
+
+u8 bcm43xx_radio_aci_detect(struct bcm43xx_private *bcm, u8 channel)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u8 ret = 0;
+ u16 saved, rssi, temp;
+ int i, j = 0;
+
+ saved = bcm43xx_phy_read(bcm, 0x0403);
+ bcm43xx_radio_selectchannel(bcm, channel, 0);
+ bcm43xx_phy_write(bcm, 0x0403, (saved & 0xFFF8) | 5);
+ if (radio->aci_hw_rssi)
+ rssi = bcm43xx_phy_read(bcm, 0x048A) & 0x3F;
+ else
+ rssi = saved & 0x3F;
+ /* clamp temp to signed 5bit */
+ if (rssi > 32)
+ rssi -= 64;
+ for (i = 0;i < 100; i++) {
+ temp = (bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x3F;
+ if (temp > 32)
+ temp -= 64;
+ if (temp < rssi)
+ j++;
+ if (j >= 20)
+ ret = 1;
+ }
+ bcm43xx_phy_write(bcm, 0x0403, saved);
+
+ return ret;
+}
+
+u8 bcm43xx_radio_aci_scan(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u8 ret[13];
+ unsigned int channel = radio->channel;
+ unsigned int i, j, start, end;
+ unsigned long phylock_flags;
+
+ if (!((phy->type == BCM43xx_PHYTYPE_G) && (phy->rev > 0)))
+ return 0;
+
+ bcm43xx_phy_lock(bcm, phylock_flags);
+ bcm43xx_radio_lock(bcm);
+ bcm43xx_phy_write(bcm, 0x0802,
+ bcm43xx_phy_read(bcm, 0x0802) & 0xFFFC);
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
+ bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0x7FFF);
+ bcm43xx_set_all_gains(bcm, 3, 8, 1);
+
+ start = (channel - 5 > 0) ? channel - 5 : 1;
+ end = (channel + 5 < 14) ? channel + 5 : 13;
+
+ for (i = start; i <= end; i++) {
+ if (abs(channel - i) > 2)
+ ret[i-1] = bcm43xx_radio_aci_detect(bcm, i);
+ }
+ bcm43xx_radio_selectchannel(bcm, channel, 0);
+ bcm43xx_phy_write(bcm, 0x0802,
+ (bcm43xx_phy_read(bcm, 0x0802) & 0xFFFC) | 0x0003);
+ bcm43xx_phy_write(bcm, 0x0403,
+ bcm43xx_phy_read(bcm, 0x0403) & 0xFFF8);
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
+ bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) | 0x8000);
+ bcm43xx_set_original_gains(bcm);
+ for (i = 0; i < 13; i++) {
+ if (!ret[i])
+ continue;
+ end = (i + 5 < 13) ? i + 5 : 13;
+ for (j = i; j < end; j++)
+ ret[j] = 1;
+ }
+ bcm43xx_radio_unlock(bcm);
+ bcm43xx_phy_unlock(bcm, phylock_flags);
+
+ return ret[channel - 1];
+}
+
+/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
+void bcm43xx_nrssi_hw_write(struct bcm43xx_private *bcm, u16 offset, s16 val)
+{
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_NRSSILT_CTRL, offset);
+ mmiowb();
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_NRSSILT_DATA, (u16)val);
+}
+
+/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
+s16 bcm43xx_nrssi_hw_read(struct bcm43xx_private *bcm, u16 offset)
+{
+ u16 val;
+
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_NRSSILT_CTRL, offset);
+ val = bcm43xx_phy_read(bcm, BCM43xx_PHY_NRSSILT_DATA);
+
+ return (s16)val;
+}
+
+/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
+void bcm43xx_nrssi_hw_update(struct bcm43xx_private *bcm, u16 val)
+{
+ u16 i;
+ s16 tmp;
+
+ for (i = 0; i < 64; i++) {
+ tmp = bcm43xx_nrssi_hw_read(bcm, i);
+ tmp -= val;
+ tmp = limit_value(tmp, -32, 31);
+ bcm43xx_nrssi_hw_write(bcm, i, tmp);
+ }
+}
+
+/* http://bcm-specs.sipsolutions.net/NRSSILookupTable */
+void bcm43xx_nrssi_mem_update(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ s16 i, delta;
+ s32 tmp;
+
+ delta = 0x1F - radio->nrssi[0];
+ for (i = 0; i < 64; i++) {
+ tmp = (i - delta) * radio->nrssislope;
+ tmp /= 0x10000;
+ tmp += 0x3A;
+ tmp = limit_value(tmp, 0, 0x3F);
+ radio->nrssi_lt[i] = tmp;
+ }
+}
+
+static void bcm43xx_calc_nrssi_offset(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ u16 backup[20] = { 0 };
+ s16 v47F;
+ u16 i;
+ u16 saved = 0xFFFF;
+
+ backup[0] = bcm43xx_phy_read(bcm, 0x0001);
+ backup[1] = bcm43xx_phy_read(bcm, 0x0811);
+ backup[2] = bcm43xx_phy_read(bcm, 0x0812);
+ backup[3] = bcm43xx_phy_read(bcm, 0x0814);
+ backup[4] = bcm43xx_phy_read(bcm, 0x0815);
+ backup[5] = bcm43xx_phy_read(bcm, 0x005A);
+ backup[6] = bcm43xx_phy_read(bcm, 0x0059);
+ backup[7] = bcm43xx_phy_read(bcm, 0x0058);
+ backup[8] = bcm43xx_phy_read(bcm, 0x000A);
+ backup[9] = bcm43xx_phy_read(bcm, 0x0003);
+ backup[10] = bcm43xx_radio_read16(bcm, 0x007A);
+ backup[11] = bcm43xx_radio_read16(bcm, 0x0043);
+
+ bcm43xx_phy_write(bcm, 0x0429,
+ bcm43xx_phy_read(bcm, 0x0429) & 0x7FFF);
+ bcm43xx_phy_write(bcm, 0x0001,
+ (bcm43xx_phy_read(bcm, 0x0001) & 0x3FFF) | 0x4000);
+ bcm43xx_phy_write(bcm, 0x0811,
+ bcm43xx_phy_read(bcm, 0x0811) | 0x000C);
+ bcm43xx_phy_write(bcm, 0x0812,
+ (bcm43xx_phy_read(bcm, 0x0812) & 0xFFF3) | 0x0004);
+ bcm43xx_phy_write(bcm, 0x0802,
+ bcm43xx_phy_read(bcm, 0x0802) & ~(0x1 | 0x2));
+ if (phy->rev >= 6) {
+ backup[12] = bcm43xx_phy_read(bcm, 0x002E);
+ backup[13] = bcm43xx_phy_read(bcm, 0x002F);
+ backup[14] = bcm43xx_phy_read(bcm, 0x080F);
+ backup[15] = bcm43xx_phy_read(bcm, 0x0810);
+ backup[16] = bcm43xx_phy_read(bcm, 0x0801);
+ backup[17] = bcm43xx_phy_read(bcm, 0x0060);
+ backup[18] = bcm43xx_phy_read(bcm, 0x0014);
+ backup[19] = bcm43xx_phy_read(bcm, 0x0478);
+
+ bcm43xx_phy_write(bcm, 0x002E, 0);
+ bcm43xx_phy_write(bcm, 0x002F, 0);
+ bcm43xx_phy_write(bcm, 0x080F, 0);
+ bcm43xx_phy_write(bcm, 0x0810, 0);
+ bcm43xx_phy_write(bcm, 0x0478,
+ bcm43xx_phy_read(bcm, 0x0478) | 0x0100);
+ bcm43xx_phy_write(bcm, 0x0801,
+ bcm43xx_phy_read(bcm, 0x0801) | 0x0040);
+ bcm43xx_phy_write(bcm, 0x0060,
+ bcm43xx_phy_read(bcm, 0x0060) | 0x0040);
+ bcm43xx_phy_write(bcm, 0x0014,
+ bcm43xx_phy_read(bcm, 0x0014) | 0x0200);
+ }
+ bcm43xx_radio_write16(bcm, 0x007A,
+ bcm43xx_radio_read16(bcm, 0x007A) | 0x0070);
+ bcm43xx_radio_write16(bcm, 0x007A,
+ bcm43xx_radio_read16(bcm, 0x007A) | 0x0080);
+ udelay(30);
+
+ v47F = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F);
+ if (v47F >= 0x20)
+ v47F -= 0x40;
+ if (v47F == 31) {
+ for (i = 7; i >= 4; i--) {
+ bcm43xx_radio_write16(bcm, 0x007B, i);
+ udelay(20);
+ v47F = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F);
+ if (v47F >= 0x20)
+ v47F -= 0x40;
+ if (v47F < 31 && saved == 0xFFFF)
+ saved = i;
+ }
+ if (saved == 0xFFFF)
+ saved = 4;
+ } else {
+ bcm43xx_radio_write16(bcm, 0x007A,
+ bcm43xx_radio_read16(bcm, 0x007A) & 0x007F);
+ bcm43xx_phy_write(bcm, 0x0814,
+ bcm43xx_phy_read(bcm, 0x0814) | 0x0001);
+ bcm43xx_phy_write(bcm, 0x0815,
+ bcm43xx_phy_read(bcm, 0x0815) & 0xFFFE);
+ bcm43xx_phy_write(bcm, 0x0811,
+ bcm43xx_phy_read(bcm, 0x0811) | 0x000C);
+ bcm43xx_phy_write(bcm, 0x0812,
+ bcm43xx_phy_read(bcm, 0x0812) | 0x000C);
+ bcm43xx_phy_write(bcm, 0x0811,
+ bcm43xx_phy_read(bcm, 0x0811) | 0x0030);
+ bcm43xx_phy_write(bcm, 0x0812,
+ bcm43xx_phy_read(bcm, 0x0812) | 0x0030);
+ bcm43xx_phy_write(bcm, 0x005A, 0x0480);
+ bcm43xx_phy_write(bcm, 0x0059, 0x0810);
+ bcm43xx_phy_write(bcm, 0x0058, 0x000D);
+ if (phy->rev == 0) {
+ bcm43xx_phy_write(bcm, 0x0003, 0x0122);
+ } else {
+ bcm43xx_phy_write(bcm, 0x000A,
+ bcm43xx_phy_read(bcm, 0x000A)
+ | 0x2000);
+ }
+ bcm43xx_phy_write(bcm, 0x0814,
+ bcm43xx_phy_read(bcm, 0x0814) | 0x0004);
+ bcm43xx_phy_write(bcm, 0x0815,
+ bcm43xx_phy_read(bcm, 0x0815) & 0xFFFB);
+ bcm43xx_phy_write(bcm, 0x0003,
+ (bcm43xx_phy_read(bcm, 0x0003) & 0xFF9F)
+ | 0x0040);
+ bcm43xx_radio_write16(bcm, 0x007A,
+ bcm43xx_radio_read16(bcm, 0x007A) | 0x000F);
+ bcm43xx_set_all_gains(bcm, 3, 0, 1);
+ bcm43xx_radio_write16(bcm, 0x0043,
+ (bcm43xx_radio_read16(bcm, 0x0043)
+ & 0x00F0) | 0x000F);
+ udelay(30);
+ v47F = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F);
+ if (v47F >= 0x20)
+ v47F -= 0x40;
+ if (v47F == -32) {
+ for (i = 0; i < 4; i++) {
+ bcm43xx_radio_write16(bcm, 0x007B, i);
+ udelay(20);
+ v47F = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F);
+ if (v47F >= 0x20)
+ v47F -= 0x40;
+ if (v47F > -31 && saved == 0xFFFF)
+ saved = i;
+ }
+ if (saved == 0xFFFF)
+ saved = 3;
+ } else
+ saved = 0;
+ }
+ bcm43xx_radio_write16(bcm, 0x007B, saved);
+
+ if (phy->rev >= 6) {
+ bcm43xx_phy_write(bcm, 0x002E, backup[12]);
+ bcm43xx_phy_write(bcm, 0x002F, backup[13]);
+ bcm43xx_phy_write(bcm, 0x080F, backup[14]);
+ bcm43xx_phy_write(bcm, 0x0810, backup[15]);
+ }
+ bcm43xx_phy_write(bcm, 0x0814, backup[3]);
+ bcm43xx_phy_write(bcm, 0x0815, backup[4]);
+ bcm43xx_phy_write(bcm, 0x005A, backup[5]);
+ bcm43xx_phy_write(bcm, 0x0059, backup[6]);
+ bcm43xx_phy_write(bcm, 0x0058, backup[7]);
+ bcm43xx_phy_write(bcm, 0x000A, backup[8]);
+ bcm43xx_phy_write(bcm, 0x0003, backup[9]);
+ bcm43xx_radio_write16(bcm, 0x0043, backup[11]);
+ bcm43xx_radio_write16(bcm, 0x007A, backup[10]);
+ bcm43xx_phy_write(bcm, 0x0802,
+ bcm43xx_phy_read(bcm, 0x0802) | 0x1 | 0x2);
+ bcm43xx_phy_write(bcm, 0x0429,
+ bcm43xx_phy_read(bcm, 0x0429) | 0x8000);
+ bcm43xx_set_original_gains(bcm);
+ if (phy->rev >= 6) {
+ bcm43xx_phy_write(bcm, 0x0801, backup[16]);
+ bcm43xx_phy_write(bcm, 0x0060, backup[17]);
+ bcm43xx_phy_write(bcm, 0x0014, backup[18]);
+ bcm43xx_phy_write(bcm, 0x0478, backup[19]);
+ }
+ bcm43xx_phy_write(bcm, 0x0001, backup[0]);
+ bcm43xx_phy_write(bcm, 0x0812, backup[2]);
+ bcm43xx_phy_write(bcm, 0x0811, backup[1]);
+}
+
+void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u16 backup[18] = { 0 };
+ u16 tmp;
+ s16 nrssi0, nrssi1;
+
+ switch (phy->type) {
+ case BCM43xx_PHYTYPE_B:
+ backup[0] = bcm43xx_radio_read16(bcm, 0x007A);
+ backup[1] = bcm43xx_radio_read16(bcm, 0x0052);
+ backup[2] = bcm43xx_radio_read16(bcm, 0x0043);
+ backup[3] = bcm43xx_phy_read(bcm, 0x0030);
+ backup[4] = bcm43xx_phy_read(bcm, 0x0026);
+ backup[5] = bcm43xx_phy_read(bcm, 0x0015);
+ backup[6] = bcm43xx_phy_read(bcm, 0x002A);
+ backup[7] = bcm43xx_phy_read(bcm, 0x0020);
+ backup[8] = bcm43xx_phy_read(bcm, 0x005A);
+ backup[9] = bcm43xx_phy_read(bcm, 0x0059);
+ backup[10] = bcm43xx_phy_read(bcm, 0x0058);
+ backup[11] = bcm43xx_read16(bcm, 0x03E2);
+ backup[12] = bcm43xx_read16(bcm, 0x03E6);
+ backup[13] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT);
+
+ tmp = bcm43xx_radio_read16(bcm, 0x007A);
+ tmp &= (phy->rev >= 5) ? 0x007F : 0x000F;
+ bcm43xx_radio_write16(bcm, 0x007A, tmp);
+ bcm43xx_phy_write(bcm, 0x0030, 0x00FF);
+ bcm43xx_write16(bcm, 0x03EC, 0x7F7F);
+ bcm43xx_phy_write(bcm, 0x0026, 0x0000);
+ bcm43xx_phy_write(bcm, 0x0015,
+ bcm43xx_phy_read(bcm, 0x0015) | 0x0020);
+ bcm43xx_phy_write(bcm, 0x002A, 0x08A3);
+ bcm43xx_radio_write16(bcm, 0x007A,
+ bcm43xx_radio_read16(bcm, 0x007A) | 0x0080);
+
+ nrssi0 = (s16)bcm43xx_phy_read(bcm, 0x0027);
+ bcm43xx_radio_write16(bcm, 0x007A,
+ bcm43xx_radio_read16(bcm, 0x007A) & 0x007F);
+ if (phy->rev >= 2) {
+ bcm43xx_write16(bcm, 0x03E6, 0x0040);
+ } else if (phy->rev == 0) {
+ bcm43xx_write16(bcm, 0x03E6, 0x0122);
+ } else {
+ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT,
+ bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT) & 0x2000);
+ }
+ bcm43xx_phy_write(bcm, 0x0020, 0x3F3F);
+ bcm43xx_phy_write(bcm, 0x0015, 0xF330);
+ bcm43xx_radio_write16(bcm, 0x005A, 0x0060);
+ bcm43xx_radio_write16(bcm, 0x0043,
+ bcm43xx_radio_read16(bcm, 0x0043) & 0x00F0);
+ bcm43xx_phy_write(bcm, 0x005A, 0x0480);
+ bcm43xx_phy_write(bcm, 0x0059, 0x0810);
+ bcm43xx_phy_write(bcm, 0x0058, 0x000D);
+ udelay(20);
+
+ nrssi1 = (s16)bcm43xx_phy_read(bcm, 0x0027);
+ bcm43xx_phy_write(bcm, 0x0030, backup[3]);
+ bcm43xx_radio_write16(bcm, 0x007A, backup[0]);
+ bcm43xx_write16(bcm, 0x03E2, backup[11]);
+ bcm43xx_phy_write(bcm, 0x0026, backup[4]);
+ bcm43xx_phy_write(bcm, 0x0015, backup[5]);
+ bcm43xx_phy_write(bcm, 0x002A, backup[6]);
+ bcm43xx_synth_pu_workaround(bcm, radio->channel);
+ if (phy->rev != 0)
+ bcm43xx_write16(bcm, 0x03F4, backup[13]);
+
+ bcm43xx_phy_write(bcm, 0x0020, backup[7]);
+ bcm43xx_phy_write(bcm, 0x005A, backup[8]);
+ bcm43xx_phy_write(bcm, 0x0059, backup[9]);
+ bcm43xx_phy_write(bcm, 0x0058, backup[10]);
+ bcm43xx_radio_write16(bcm, 0x0052, backup[1]);
+ bcm43xx_radio_write16(bcm, 0x0043, backup[2]);
+
+ if (nrssi0 == nrssi1)
+ radio->nrssislope = 0x00010000;
+ else
+ radio->nrssislope = 0x00400000 / (nrssi0 - nrssi1);
+
+ if (nrssi0 <= -4) {
+ radio->nrssi[0] = nrssi0;
+ radio->nrssi[1] = nrssi1;
+ }
+ break;
+ case BCM43xx_PHYTYPE_G:
+ if (radio->revision >= 9)
+ return;
+ if (radio->revision == 8)
+ bcm43xx_calc_nrssi_offset(bcm);
+
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
+ bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0x7FFF);
+ bcm43xx_phy_write(bcm, 0x0802,
+ bcm43xx_phy_read(bcm, 0x0802) & 0xFFFC);
+ backup[7] = bcm43xx_read16(bcm, 0x03E2);
+ bcm43xx_write16(bcm, 0x03E2,
+ bcm43xx_read16(bcm, 0x03E2) | 0x8000);
+ backup[0] = bcm43xx_radio_read16(bcm, 0x007A);
+ backup[1] = bcm43xx_radio_read16(bcm, 0x0052);
+ backup[2] = bcm43xx_radio_read16(bcm, 0x0043);
+ backup[3] = bcm43xx_phy_read(bcm, 0x0015);
+ backup[4] = bcm43xx_phy_read(bcm, 0x005A);
+ backup[5] = bcm43xx_phy_read(bcm, 0x0059);
+ backup[6] = bcm43xx_phy_read(bcm, 0x0058);
+ backup[8] = bcm43xx_read16(bcm, 0x03E6);
+ backup[9] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT);
+ if (phy->rev >= 3) {
+ backup[10] = bcm43xx_phy_read(bcm, 0x002E);
+ backup[11] = bcm43xx_phy_read(bcm, 0x002F);
+ backup[12] = bcm43xx_phy_read(bcm, 0x080F);
+ backup[13] = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_LO_CONTROL);
+ backup[14] = bcm43xx_phy_read(bcm, 0x0801);
+ backup[15] = bcm43xx_phy_read(bcm, 0x0060);
+ backup[16] = bcm43xx_phy_read(bcm, 0x0014);
+ backup[17] = bcm43xx_phy_read(bcm, 0x0478);
+ bcm43xx_phy_write(bcm, 0x002E, 0);
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_LO_CONTROL, 0);
+ switch (phy->rev) {
+ case 4: case 6: case 7:
+ bcm43xx_phy_write(bcm, 0x0478,
+ bcm43xx_phy_read(bcm, 0x0478)
+ | 0x0100);
+ bcm43xx_phy_write(bcm, 0x0801,
+ bcm43xx_phy_read(bcm, 0x0801)
+ | 0x0040);
+ break;
+ case 3: case 5:
+ bcm43xx_phy_write(bcm, 0x0801,
+ bcm43xx_phy_read(bcm, 0x0801)
+ & 0xFFBF);
+ break;
+ }
+ bcm43xx_phy_write(bcm, 0x0060,
+ bcm43xx_phy_read(bcm, 0x0060)
+ | 0x0040);
+ bcm43xx_phy_write(bcm, 0x0014,
+ bcm43xx_phy_read(bcm, 0x0014)
+ | 0x0200);
+ }
+ bcm43xx_radio_write16(bcm, 0x007A,
+ bcm43xx_radio_read16(bcm, 0x007A) | 0x0070);
+ bcm43xx_set_all_gains(bcm, 0, 8, 0);
+ bcm43xx_radio_write16(bcm, 0x007A,
+ bcm43xx_radio_read16(bcm, 0x007A) & 0x00F7);
+ if (phy->rev >= 2) {
+ bcm43xx_phy_write(bcm, 0x0811,
+ (bcm43xx_phy_read(bcm, 0x0811) & 0xFFCF) | 0x0030);
+ bcm43xx_phy_write(bcm, 0x0812,
+ (bcm43xx_phy_read(bcm, 0x0812) & 0xFFCF) | 0x0010);
+ }
+ bcm43xx_radio_write16(bcm, 0x007A,
+ bcm43xx_radio_read16(bcm, 0x007A) | 0x0080);
+ udelay(20);
+
+ nrssi0 = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F);
+ if (nrssi0 >= 0x0020)
+ nrssi0 -= 0x0040;
+
+ bcm43xx_radio_write16(bcm, 0x007A,
+ bcm43xx_radio_read16(bcm, 0x007A) & 0x007F);
+ if (phy->rev >= 2) {
+ bcm43xx_phy_write(bcm, 0x0003,
+ (bcm43xx_phy_read(bcm, 0x0003)
+ & 0xFF9F) | 0x0040);
+ }
+
+ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT,
+ bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT)
+ | 0x2000);
+ bcm43xx_radio_write16(bcm, 0x007A,
+ bcm43xx_radio_read16(bcm, 0x007A) | 0x000F);
+ bcm43xx_phy_write(bcm, 0x0015, 0xF330);
+ if (phy->rev >= 2) {
+ bcm43xx_phy_write(bcm, 0x0812,
+ (bcm43xx_phy_read(bcm, 0x0812) & 0xFFCF) | 0x0020);
+ bcm43xx_phy_write(bcm, 0x0811,
+ (bcm43xx_phy_read(bcm, 0x0811) & 0xFFCF) | 0x0020);
+ }
+
+ bcm43xx_set_all_gains(bcm, 3, 0, 1);
+ if (radio->revision == 8) {
+ bcm43xx_radio_write16(bcm, 0x0043, 0x001F);
+ } else {
+ tmp = bcm43xx_radio_read16(bcm, 0x0052) & 0xFF0F;
+ bcm43xx_radio_write16(bcm, 0x0052, tmp | 0x0060);
+ tmp = bcm43xx_radio_read16(bcm, 0x0043) & 0xFFF0;
+ bcm43xx_radio_write16(bcm, 0x0043, tmp | 0x0009);
+ }
+ bcm43xx_phy_write(bcm, 0x005A, 0x0480);
+ bcm43xx_phy_write(bcm, 0x0059, 0x0810);
+ bcm43xx_phy_write(bcm, 0x0058, 0x000D);
+ udelay(20);
+ nrssi1 = (s16)((bcm43xx_phy_read(bcm, 0x047F) >> 8) & 0x003F);
+ if (nrssi1 >= 0x0020)
+ nrssi1 -= 0x0040;
+ if (nrssi0 == nrssi1)
+ radio->nrssislope = 0x00010000;
+ else
+ radio->nrssislope = 0x00400000 / (nrssi0 - nrssi1);
+ if (nrssi0 >= -4) {
+ radio->nrssi[0] = nrssi1;
+ radio->nrssi[1] = nrssi0;
+ }
+ if (phy->rev >= 3) {
+ bcm43xx_phy_write(bcm, 0x002E, backup[10]);
+ bcm43xx_phy_write(bcm, 0x002F, backup[11]);
+ bcm43xx_phy_write(bcm, 0x080F, backup[12]);
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_LO_CONTROL, backup[13]);
+ }
+ if (phy->rev >= 2) {
+ bcm43xx_phy_write(bcm, 0x0812,
+ bcm43xx_phy_read(bcm, 0x0812) & 0xFFCF);
+ bcm43xx_phy_write(bcm, 0x0811,
+ bcm43xx_phy_read(bcm, 0x0811) & 0xFFCF);
+ }
+
+ bcm43xx_radio_write16(bcm, 0x007A, backup[0]);
+ bcm43xx_radio_write16(bcm, 0x0052, backup[1]);
+ bcm43xx_radio_write16(bcm, 0x0043, backup[2]);
+ bcm43xx_write16(bcm, 0x03E2, backup[7]);
+ bcm43xx_write16(bcm, 0x03E6, backup[8]);
+ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, backup[9]);
+ bcm43xx_phy_write(bcm, 0x0015, backup[3]);
+ bcm43xx_phy_write(bcm, 0x005A, backup[4]);
+ bcm43xx_phy_write(bcm, 0x0059, backup[5]);
+ bcm43xx_phy_write(bcm, 0x0058, backup[6]);
+ bcm43xx_synth_pu_workaround(bcm, radio->channel);
+ bcm43xx_phy_write(bcm, 0x0802,
+ bcm43xx_phy_read(bcm, 0x0802) | (0x0001 | 0x0002));
+ bcm43xx_set_original_gains(bcm);
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
+ bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) | 0x8000);
+ if (phy->rev >= 3) {
+ bcm43xx_phy_write(bcm, 0x0801, backup[14]);
+ bcm43xx_phy_write(bcm, 0x0060, backup[15]);
+ bcm43xx_phy_write(bcm, 0x0014, backup[16]);
+ bcm43xx_phy_write(bcm, 0x0478, backup[17]);
+ }
+ bcm43xx_nrssi_mem_update(bcm);
+ bcm43xx_calc_nrssi_threshold(bcm);
+ break;
+ default:
+ assert(0);
+ }
+}
+
+void bcm43xx_calc_nrssi_threshold(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ s32 threshold;
+ s32 a, b;
+ s16 tmp16;
+ u16 tmp_u16;
+
+ switch (phy->type) {
+ case BCM43xx_PHYTYPE_B: {
+ if (radio->version != 0x2050)
+ return;
+ if (!(bcm->sprom.boardflags & BCM43xx_BFL_RSSI))
+ return;
+
+ if (radio->revision >= 6) {
+ threshold = (radio->nrssi[1] - radio->nrssi[0]) * 32;
+ threshold += 20 * (radio->nrssi[0] + 1);
+ threshold /= 40;
+ } else
+ threshold = radio->nrssi[1] - 5;
+
+ threshold = limit_value(threshold, 0, 0x3E);
+ bcm43xx_phy_read(bcm, 0x0020); /* dummy read */
+ bcm43xx_phy_write(bcm, 0x0020, (((u16)threshold) << 8) | 0x001C);
+
+ if (radio->revision >= 6) {
+ bcm43xx_phy_write(bcm, 0x0087, 0x0E0D);
+ bcm43xx_phy_write(bcm, 0x0086, 0x0C0B);
+ bcm43xx_phy_write(bcm, 0x0085, 0x0A09);
+ bcm43xx_phy_write(bcm, 0x0084, 0x0808);
+ bcm43xx_phy_write(bcm, 0x0083, 0x0808);
+ bcm43xx_phy_write(bcm, 0x0082, 0x0604);
+ bcm43xx_phy_write(bcm, 0x0081, 0x0302);
+ bcm43xx_phy_write(bcm, 0x0080, 0x0100);
+ }
+ break;
+ }
+ case BCM43xx_PHYTYPE_G:
+ if (!phy->connected ||
+ !(bcm->sprom.boardflags & BCM43xx_BFL_RSSI)) {
+ tmp16 = bcm43xx_nrssi_hw_read(bcm, 0x20);
+ if (tmp16 >= 0x20)
+ tmp16 -= 0x40;
+ if (tmp16 < 3) {
+ bcm43xx_phy_write(bcm, 0x048A,
+ (bcm43xx_phy_read(bcm, 0x048A)
+ & 0xF000) | 0x09EB);
+ } else {
+ bcm43xx_phy_write(bcm, 0x048A,
+ (bcm43xx_phy_read(bcm, 0x048A)
+ & 0xF000) | 0x0AED);
+ }
+ } else {
+ if (radio->interfmode == BCM43xx_RADIO_INTERFMODE_NONWLAN) {
+ a = 0xE;
+ b = 0xA;
+ } else if (!radio->aci_wlan_automatic && radio->aci_enable) {
+ a = 0x13;
+ b = 0x12;
+ } else {
+ a = 0xE;
+ b = 0x11;
+ }
+
+ a = a * (radio->nrssi[1] - radio->nrssi[0]);
+ a += (radio->nrssi[0] << 6);
+ if (a < 32)
+ a += 31;
+ else
+ a += 32;
+ a = a >> 6;
+ a = limit_value(a, -31, 31);
+
+ b = b * (radio->nrssi[1] - radio->nrssi[0]);
+ b += (radio->nrssi[0] << 6);
+ if (b < 32)
+ b += 31;
+ else
+ b += 32;
+ b = b >> 6;
+ b = limit_value(b, -31, 31);
+
+ tmp_u16 = bcm43xx_phy_read(bcm, 0x048A) & 0xF000;
+ tmp_u16 |= ((u32)b & 0x0000003F);
+ tmp_u16 |= (((u32)a & 0x0000003F) << 6);
+ bcm43xx_phy_write(bcm, 0x048A, tmp_u16);
+ }
+ break;
+ default:
+ assert(0);
+ }
+}
+
+/* Stack implementation to save/restore values from the
+ * interference mitigation code.
+ * It is save to restore values in random order.
+ */
+static void _stack_save(u32 *_stackptr, size_t *stackidx,
+ u8 id, u16 offset, u16 value)
+{
+ u32 *stackptr = &(_stackptr[*stackidx]);
+
+ assert((offset & 0xF000) == 0x0000);
+ assert((id & 0xF0) == 0x00);
+ *stackptr = offset;
+ *stackptr |= ((u32)id) << 12;
+ *stackptr |= ((u32)value) << 16;
+ (*stackidx)++;
+ assert(*stackidx < BCM43xx_INTERFSTACK_SIZE);
+}
+
+static u16 _stack_restore(u32 *stackptr,
+ u8 id, u16 offset)
+{
+ size_t i;
+
+ assert((offset & 0xF000) == 0x0000);
+ assert((id & 0xF0) == 0x00);
+ for (i = 0; i < BCM43xx_INTERFSTACK_SIZE; i++, stackptr++) {
+ if ((*stackptr & 0x00000FFF) != offset)
+ continue;
+ if (((*stackptr & 0x0000F000) >> 12) != id)
+ continue;
+ return ((*stackptr & 0xFFFF0000) >> 16);
+ }
+ assert(0);
+
+ return 0;
+}
+
+#define phy_stacksave(offset) \
+ do { \
+ _stack_save(stack, &stackidx, 0x1, (offset), \
+ bcm43xx_phy_read(bcm, (offset))); \
+ } while (0)
+#define phy_stackrestore(offset) \
+ do { \
+ bcm43xx_phy_write(bcm, (offset), \
+ _stack_restore(stack, 0x1, \
+ (offset))); \
+ } while (0)
+#define radio_stacksave(offset) \
+ do { \
+ _stack_save(stack, &stackidx, 0x2, (offset), \
+ bcm43xx_radio_read16(bcm, (offset))); \
+ } while (0)
+#define radio_stackrestore(offset) \
+ do { \
+ bcm43xx_radio_write16(bcm, (offset), \
+ _stack_restore(stack, 0x2, \
+ (offset))); \
+ } while (0)
+#define ilt_stacksave(offset) \
+ do { \
+ _stack_save(stack, &stackidx, 0x3, (offset), \
+ bcm43xx_ilt_read(bcm, (offset))); \
+ } while (0)
+#define ilt_stackrestore(offset) \
+ do { \
+ bcm43xx_ilt_write(bcm, (offset), \
+ _stack_restore(stack, 0x3, \
+ (offset))); \
+ } while (0)
+
+static void
+bcm43xx_radio_interference_mitigation_enable(struct bcm43xx_private *bcm,
+ int mode)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u16 tmp, flipped;
+ u32 tmp32;
+ size_t stackidx = 0;
+ u32 *stack = radio->interfstack;
+
+ switch (mode) {
+ case BCM43xx_RADIO_INTERFMODE_NONWLAN:
+ if (phy->rev != 1) {
+ bcm43xx_phy_write(bcm, 0x042B,
+ bcm43xx_phy_read(bcm, 0x042B) | 0x0800);
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
+ bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & ~0x4000);
+ break;
+ }
+ radio_stacksave(0x0078);
+ tmp = (bcm43xx_radio_read16(bcm, 0x0078) & 0x001E);
+ flipped = flip_4bit(tmp);
+ if (flipped < 10 && flipped >= 8)
+ flipped = 7;
+ else if (flipped >= 10)
+ flipped -= 3;
+ flipped = flip_4bit(flipped);
+ flipped = (flipped << 1) | 0x0020;
+ bcm43xx_radio_write16(bcm, 0x0078, flipped);
+
+ bcm43xx_calc_nrssi_threshold(bcm);
+
+ phy_stacksave(0x0406);
+ bcm43xx_phy_write(bcm, 0x0406, 0x7E28);
+
+ bcm43xx_phy_write(bcm, 0x042B,
+ bcm43xx_phy_read(bcm, 0x042B) | 0x0800);
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD,
+ bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD) | 0x1000);
+
+ phy_stacksave(0x04A0);
+ bcm43xx_phy_write(bcm, 0x04A0,
+ (bcm43xx_phy_read(bcm, 0x04A0) & 0xC0C0) | 0x0008);
+ phy_stacksave(0x04A1);
+ bcm43xx_phy_write(bcm, 0x04A1,
+ (bcm43xx_phy_read(bcm, 0x04A1) & 0xC0C0) | 0x0605);
+ phy_stacksave(0x04A2);
+ bcm43xx_phy_write(bcm, 0x04A2,
+ (bcm43xx_phy_read(bcm, 0x04A2) & 0xC0C0) | 0x0204);
+ phy_stacksave(0x04A8);
+ bcm43xx_phy_write(bcm, 0x04A8,
+ (bcm43xx_phy_read(bcm, 0x04A8) & 0xC0C0) | 0x0803);
+ phy_stacksave(0x04AB);
+ bcm43xx_phy_write(bcm, 0x04AB,
+ (bcm43xx_phy_read(bcm, 0x04AB) & 0xC0C0) | 0x0605);
+
+ phy_stacksave(0x04A7);
+ bcm43xx_phy_write(bcm, 0x04A7, 0x0002);
+ phy_stacksave(0x04A3);
+ bcm43xx_phy_write(bcm, 0x04A3, 0x287A);
+ phy_stacksave(0x04A9);
+ bcm43xx_phy_write(bcm, 0x04A9, 0x2027);
+ phy_stacksave(0x0493);
+ bcm43xx_phy_write(bcm, 0x0493, 0x32F5);
+ phy_stacksave(0x04AA);
+ bcm43xx_phy_write(bcm, 0x04AA, 0x2027);
+ phy_stacksave(0x04AC);
+ bcm43xx_phy_write(bcm, 0x04AC, 0x32F5);
+ break;
+ case BCM43xx_RADIO_INTERFMODE_MANUALWLAN:
+ if (bcm43xx_phy_read(bcm, 0x0033) & 0x0800)
+ break;
+
+ radio->aci_enable = 1;
+
+ phy_stacksave(BCM43xx_PHY_RADIO_BITFIELD);
+ phy_stacksave(BCM43xx_PHY_G_CRS);
+ if (phy->rev < 2) {
+ phy_stacksave(0x0406);
+ } else {
+ phy_stacksave(0x04C0);
+ phy_stacksave(0x04C1);
+ }
+ phy_stacksave(0x0033);
+ phy_stacksave(0x04A7);
+ phy_stacksave(0x04A3);
+ phy_stacksave(0x04A9);
+ phy_stacksave(0x04AA);
+ phy_stacksave(0x04AC);
+ phy_stacksave(0x0493);
+ phy_stacksave(0x04A1);
+ phy_stacksave(0x04A0);
+ phy_stacksave(0x04A2);
+ phy_stacksave(0x048A);
+ phy_stacksave(0x04A8);
+ phy_stacksave(0x04AB);
+ if (phy->rev == 2) {
+ phy_stacksave(0x04AD);
+ phy_stacksave(0x04AE);
+ } else if (phy->rev >= 3) {
+ phy_stacksave(0x04AD);
+ phy_stacksave(0x0415);
+ phy_stacksave(0x0416);
+ phy_stacksave(0x0417);
+ ilt_stacksave(0x1A00 + 0x2);
+ ilt_stacksave(0x1A00 + 0x3);
+ }
+ phy_stacksave(0x042B);
+ phy_stacksave(0x048C);
+
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD,
+ bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD)
+ & ~0x1000);
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
+ (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS)
+ & 0xFFFC) | 0x0002);
+
+ bcm43xx_phy_write(bcm, 0x0033, 0x0800);
+ bcm43xx_phy_write(bcm, 0x04A3, 0x2027);
+ bcm43xx_phy_write(bcm, 0x04A9, 0x1CA8);
+ bcm43xx_phy_write(bcm, 0x0493, 0x287A);
+ bcm43xx_phy_write(bcm, 0x04AA, 0x1CA8);
+ bcm43xx_phy_write(bcm, 0x04AC, 0x287A);
+
+ bcm43xx_phy_write(bcm, 0x04A0,
+ (bcm43xx_phy_read(bcm, 0x04A0)
+ & 0xFFC0) | 0x001A);
+ bcm43xx_phy_write(bcm, 0x04A7, 0x000D);
+
+ if (phy->rev < 2) {
+ bcm43xx_phy_write(bcm, 0x0406, 0xFF0D);
+ } else if (phy->rev == 2) {
+ bcm43xx_phy_write(bcm, 0x04C0, 0xFFFF);
+ bcm43xx_phy_write(bcm, 0x04C1, 0x00A9);
+ } else {
+ bcm43xx_phy_write(bcm, 0x04C0, 0x00C1);
+ bcm43xx_phy_write(bcm, 0x04C1, 0x0059);
+ }
+
+ bcm43xx_phy_write(bcm, 0x04A1,
+ (bcm43xx_phy_read(bcm, 0x04A1)
+ & 0xC0FF) | 0x1800);
+ bcm43xx_phy_write(bcm, 0x04A1,
+ (bcm43xx_phy_read(bcm, 0x04A1)
+ & 0xFFC0) | 0x0015);
+ bcm43xx_phy_write(bcm, 0x04A8,
+ (bcm43xx_phy_read(bcm, 0x04A8)
+ & 0xCFFF) | 0x1000);
+ bcm43xx_phy_write(bcm, 0x04A8,
+ (bcm43xx_phy_read(bcm, 0x04A8)
+ & 0xF0FF) | 0x0A00);
+ bcm43xx_phy_write(bcm, 0x04AB,
+ (bcm43xx_phy_read(bcm, 0x04AB)
+ & 0xCFFF) | 0x1000);
+ bcm43xx_phy_write(bcm, 0x04AB,
+ (bcm43xx_phy_read(bcm, 0x04AB)
+ & 0xF0FF) | 0x0800);
+ bcm43xx_phy_write(bcm, 0x04AB,
+ (bcm43xx_phy_read(bcm, 0x04AB)
+ & 0xFFCF) | 0x0010);
+ bcm43xx_phy_write(bcm, 0x04AB,
+ (bcm43xx_phy_read(bcm, 0x04AB)
+ & 0xFFF0) | 0x0005);
+ bcm43xx_phy_write(bcm, 0x04A8,
+ (bcm43xx_phy_read(bcm, 0x04A8)
+ & 0xFFCF) | 0x0010);
+ bcm43xx_phy_write(bcm, 0x04A8,
+ (bcm43xx_phy_read(bcm, 0x04A8)
+ & 0xFFF0) | 0x0006);
+ bcm43xx_phy_write(bcm, 0x04A2,
+ (bcm43xx_phy_read(bcm, 0x04A2)
+ & 0xF0FF) | 0x0800);
+ bcm43xx_phy_write(bcm, 0x04A0,
+ (bcm43xx_phy_read(bcm, 0x04A0)
+ & 0xF0FF) | 0x0500);
+ bcm43xx_phy_write(bcm, 0x04A2,
+ (bcm43xx_phy_read(bcm, 0x04A2)
+ & 0xFFF0) | 0x000B);
+
+ if (phy->rev >= 3) {
+ bcm43xx_phy_write(bcm, 0x048A,
+ bcm43xx_phy_read(bcm, 0x048A)
+ & ~0x8000);
+ bcm43xx_phy_write(bcm, 0x0415,
+ (bcm43xx_phy_read(bcm, 0x0415)
+ & 0x8000) | 0x36D8);
+ bcm43xx_phy_write(bcm, 0x0416,
+ (bcm43xx_phy_read(bcm, 0x0416)
+ & 0x8000) | 0x36D8);
+ bcm43xx_phy_write(bcm, 0x0417,
+ (bcm43xx_phy_read(bcm, 0x0417)
+ & 0xFE00) | 0x016D);
+ } else {
+ bcm43xx_phy_write(bcm, 0x048A,
+ bcm43xx_phy_read(bcm, 0x048A)
+ | 0x1000);
+ bcm43xx_phy_write(bcm, 0x048A,
+ (bcm43xx_phy_read(bcm, 0x048A)
+ & 0x9FFF) | 0x2000);
+ tmp32 = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
+ BCM43xx_UCODEFLAGS_OFFSET);
+ if (!(tmp32 & 0x800)) {
+ tmp32 |= 0x800;
+ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
+ BCM43xx_UCODEFLAGS_OFFSET,
+ tmp32);
+ }
+ }
+ if (phy->rev >= 2) {
+ bcm43xx_phy_write(bcm, 0x042B,
+ bcm43xx_phy_read(bcm, 0x042B)
+ | 0x0800);
+ }
+ bcm43xx_phy_write(bcm, 0x048C,
+ (bcm43xx_phy_read(bcm, 0x048C)
+ & 0xF0FF) | 0x0200);
+ if (phy->rev == 2) {
+ bcm43xx_phy_write(bcm, 0x04AE,
+ (bcm43xx_phy_read(bcm, 0x04AE)
+ & 0xFF00) | 0x007F);
+ bcm43xx_phy_write(bcm, 0x04AD,
+ (bcm43xx_phy_read(bcm, 0x04AD)
+ & 0x00FF) | 0x1300);
+ } else if (phy->rev >= 6) {
+ bcm43xx_ilt_write(bcm, 0x1A00 + 0x3, 0x007F);
+ bcm43xx_ilt_write(bcm, 0x1A00 + 0x2, 0x007F);
+ bcm43xx_phy_write(bcm, 0x04AD,
+ bcm43xx_phy_read(bcm, 0x04AD)
+ & 0x00FF);
+ }
+ bcm43xx_calc_nrssi_slope(bcm);
+ break;
+ default:
+ assert(0);
+ }
+}
+
+static void
+bcm43xx_radio_interference_mitigation_disable(struct bcm43xx_private *bcm,
+ int mode)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u32 tmp32;
+ u32 *stack = radio->interfstack;
+
+ switch (mode) {
+ case BCM43xx_RADIO_INTERFMODE_NONWLAN:
+ if (phy->rev != 1) {
+ bcm43xx_phy_write(bcm, 0x042B,
+ bcm43xx_phy_read(bcm, 0x042B) & ~0x0800);
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
+ bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) | 0x4000);
+ break;
+ }
+ phy_stackrestore(0x0078);
+ bcm43xx_calc_nrssi_threshold(bcm);
+ phy_stackrestore(0x0406);
+ bcm43xx_phy_write(bcm, 0x042B,
+ bcm43xx_phy_read(bcm, 0x042B) & ~0x0800);
+ if (!bcm->bad_frames_preempt) {
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD,
+ bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD)
+ & ~(1 << 11));
+ }
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
+ bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) | 0x4000);
+ phy_stackrestore(0x04A0);
+ phy_stackrestore(0x04A1);
+ phy_stackrestore(0x04A2);
+ phy_stackrestore(0x04A8);
+ phy_stackrestore(0x04AB);
+ phy_stackrestore(0x04A7);
+ phy_stackrestore(0x04A3);
+ phy_stackrestore(0x04A9);
+ phy_stackrestore(0x0493);
+ phy_stackrestore(0x04AA);
+ phy_stackrestore(0x04AC);
+ break;
+ case BCM43xx_RADIO_INTERFMODE_MANUALWLAN:
+ if (!(bcm43xx_phy_read(bcm, 0x0033) & 0x0800))
+ break;
+
+ radio->aci_enable = 0;
+
+ phy_stackrestore(BCM43xx_PHY_RADIO_BITFIELD);
+ phy_stackrestore(BCM43xx_PHY_G_CRS);
+ phy_stackrestore(0x0033);
+ phy_stackrestore(0x04A3);
+ phy_stackrestore(0x04A9);
+ phy_stackrestore(0x0493);
+ phy_stackrestore(0x04AA);
+ phy_stackrestore(0x04AC);
+ phy_stackrestore(0x04A0);
+ phy_stackrestore(0x04A7);
+ if (phy->rev >= 2) {
+ phy_stackrestore(0x04C0);
+ phy_stackrestore(0x04C1);
+ } else
+ phy_stackrestore(0x0406);
+ phy_stackrestore(0x04A1);
+ phy_stackrestore(0x04AB);
+ phy_stackrestore(0x04A8);
+ if (phy->rev == 2) {
+ phy_stackrestore(0x04AD);
+ phy_stackrestore(0x04AE);
+ } else if (phy->rev >= 3) {
+ phy_stackrestore(0x04AD);
+ phy_stackrestore(0x0415);
+ phy_stackrestore(0x0416);
+ phy_stackrestore(0x0417);
+ ilt_stackrestore(0x1A00 + 0x2);
+ ilt_stackrestore(0x1A00 + 0x3);
+ }
+ phy_stackrestore(0x04A2);
+ phy_stackrestore(0x04A8);
+ phy_stackrestore(0x042B);
+ phy_stackrestore(0x048C);
+ tmp32 = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
+ BCM43xx_UCODEFLAGS_OFFSET);
+ if (tmp32 & 0x800) {
+ tmp32 &= ~0x800;
+ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
+ BCM43xx_UCODEFLAGS_OFFSET,
+ tmp32);
+ }
+ bcm43xx_calc_nrssi_slope(bcm);
+ break;
+ default:
+ assert(0);
+ }
+}
+
+#undef phy_stacksave
+#undef phy_stackrestore
+#undef radio_stacksave
+#undef radio_stackrestore
+#undef ilt_stacksave
+#undef ilt_stackrestore
+
+int bcm43xx_radio_set_interference_mitigation(struct bcm43xx_private *bcm,
+ int mode)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ int currentmode;
+
+ if ((phy->type != BCM43xx_PHYTYPE_G) ||
+ (phy->rev == 0) ||
+ (!phy->connected))
+ return -ENODEV;
+
+ radio->aci_wlan_automatic = 0;
+ switch (mode) {
+ case BCM43xx_RADIO_INTERFMODE_AUTOWLAN:
+ radio->aci_wlan_automatic = 1;
+ if (radio->aci_enable)
+ mode = BCM43xx_RADIO_INTERFMODE_MANUALWLAN;
+ else
+ mode = BCM43xx_RADIO_INTERFMODE_NONE;
+ break;
+ case BCM43xx_RADIO_INTERFMODE_NONE:
+ case BCM43xx_RADIO_INTERFMODE_NONWLAN:
+ case BCM43xx_RADIO_INTERFMODE_MANUALWLAN:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ currentmode = radio->interfmode;
+ if (currentmode == mode)
+ return 0;
+ if (currentmode != BCM43xx_RADIO_INTERFMODE_NONE)
+ bcm43xx_radio_interference_mitigation_disable(bcm, currentmode);
+
+ if (mode == BCM43xx_RADIO_INTERFMODE_NONE) {
+ radio->aci_enable = 0;
+ radio->aci_hw_rssi = 0;
+ } else
+ bcm43xx_radio_interference_mitigation_enable(bcm, mode);
+ radio->interfmode = mode;
+
+ return 0;
+}
+
+u16 bcm43xx_radio_calibrationvalue(struct bcm43xx_private *bcm)
+{
+ u16 reg, index, ret;
+
+ reg = bcm43xx_radio_read16(bcm, 0x0060);
+ index = (reg & 0x001E) >> 1;
+ ret = rcc_table[index] << 1;
+ ret |= (reg & 0x0001);
+ ret |= 0x0020;
+
+ return ret;
+}
+
+u16 bcm43xx_radio_init2050(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u16 backup[19] = { 0 };
+ u16 ret;
+ u16 i, j;
+ u32 tmp1 = 0, tmp2 = 0;
+
+ backup[0] = bcm43xx_radio_read16(bcm, 0x0043);
+ backup[14] = bcm43xx_radio_read16(bcm, 0x0051);
+ backup[15] = bcm43xx_radio_read16(bcm, 0x0052);
+ backup[1] = bcm43xx_phy_read(bcm, 0x0015);
+ backup[16] = bcm43xx_phy_read(bcm, 0x005A);
+ backup[17] = bcm43xx_phy_read(bcm, 0x0059);
+ backup[18] = bcm43xx_phy_read(bcm, 0x0058);
+ if (phy->type == BCM43xx_PHYTYPE_B) {
+ backup[2] = bcm43xx_phy_read(bcm, 0x0030);
+ backup[3] = bcm43xx_read16(bcm, 0x03EC);
+ bcm43xx_phy_write(bcm, 0x0030, 0x00FF);
+ bcm43xx_write16(bcm, 0x03EC, 0x3F3F);
+ } else {
+ if (phy->connected) {
+ backup[4] = bcm43xx_phy_read(bcm, 0x0811);
+ backup[5] = bcm43xx_phy_read(bcm, 0x0812);
+ backup[6] = bcm43xx_phy_read(bcm, 0x0814);
+ backup[7] = bcm43xx_phy_read(bcm, 0x0815);
+ backup[8] = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS);
+ backup[9] = bcm43xx_phy_read(bcm, 0x0802);
+ bcm43xx_phy_write(bcm, 0x0814,
+ (bcm43xx_phy_read(bcm, 0x0814) | 0x0003));
+ bcm43xx_phy_write(bcm, 0x0815,
+ (bcm43xx_phy_read(bcm, 0x0815) & 0xFFFC));
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
+ (bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0x7FFF));
+ bcm43xx_phy_write(bcm, 0x0802,
+ (bcm43xx_phy_read(bcm, 0x0802) & 0xFFFC));
+ bcm43xx_phy_write(bcm, 0x0811, 0x01B3);
+ bcm43xx_phy_write(bcm, 0x0812, 0x0FB2);
+ }
+ bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_RADIO,
+ (bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_RADIO) | 0x8000));
+ }
+ backup[10] = bcm43xx_phy_read(bcm, 0x0035);
+ bcm43xx_phy_write(bcm, 0x0035,
+ (bcm43xx_phy_read(bcm, 0x0035) & 0xFF7F));
+ backup[11] = bcm43xx_read16(bcm, 0x03E6);
+ backup[12] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT);
+
+ // Initialization
+ if (phy->version == 0) {
+ bcm43xx_write16(bcm, 0x03E6, 0x0122);
+ } else {
+ if (phy->version >= 2)
+ bcm43xx_write16(bcm, 0x03E6, 0x0040);
+ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT,
+ (bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT) | 0x2000));
+ }
+
+ ret = bcm43xx_radio_calibrationvalue(bcm);
+
+ if (phy->type == BCM43xx_PHYTYPE_B)
+ bcm43xx_radio_write16(bcm, 0x0078, 0x0003);
+
+ bcm43xx_phy_write(bcm, 0x0015, 0xBFAF);
+ bcm43xx_phy_write(bcm, 0x002B, 0x1403);
+ if (phy->connected)
+ bcm43xx_phy_write(bcm, 0x0812, 0x00B2);
+ bcm43xx_phy_write(bcm, 0x0015, 0xBFA0);
+ bcm43xx_radio_write16(bcm, 0x0051,
+ (bcm43xx_radio_read16(bcm, 0x0051) | 0x0004));
+ bcm43xx_radio_write16(bcm, 0x0052, 0x0000);
+ bcm43xx_radio_write16(bcm, 0x0043,
+ bcm43xx_radio_read16(bcm, 0x0043) | 0x0009);
+ bcm43xx_phy_write(bcm, 0x0058, 0x0000);
+
+ for (i = 0; i < 16; i++) {
+ bcm43xx_phy_write(bcm, 0x005A, 0x0480);
+ bcm43xx_phy_write(bcm, 0x0059, 0xC810);
+ bcm43xx_phy_write(bcm, 0x0058, 0x000D);
+ if (phy->connected)
+ bcm43xx_phy_write(bcm, 0x0812, 0x30B2);
+ bcm43xx_phy_write(bcm, 0x0015, 0xAFB0);
+ udelay(10);
+ if (phy->connected)
+ bcm43xx_phy_write(bcm, 0x0812, 0x30B2);
+ bcm43xx_phy_write(bcm, 0x0015, 0xEFB0);
+ udelay(10);
+ if (phy->connected)
+ bcm43xx_phy_write(bcm, 0x0812, 0x30B2);
+ bcm43xx_phy_write(bcm, 0x0015, 0xFFF0);
+ udelay(10);
+ tmp1 += bcm43xx_phy_read(bcm, 0x002D);
+ bcm43xx_phy_write(bcm, 0x0058, 0x0000);
+ if (phy->connected)
+ bcm43xx_phy_write(bcm, 0x0812, 0x30B2);
+ bcm43xx_phy_write(bcm, 0x0015, 0xAFB0);
+ }
+
+ tmp1++;
+ tmp1 >>= 9;
+ udelay(10);
+ bcm43xx_phy_write(bcm, 0x0058, 0x0000);
+
+ for (i = 0; i < 16; i++) {
+ bcm43xx_radio_write16(bcm, 0x0078, (flip_4bit(i) << 1) | 0x0020);
+ backup[13] = bcm43xx_radio_read16(bcm, 0x0078);
+ udelay(10);
+ for (j = 0; j < 16; j++) {
+ bcm43xx_phy_write(bcm, 0x005A, 0x0D80);
+ bcm43xx_phy_write(bcm, 0x0059, 0xC810);
+ bcm43xx_phy_write(bcm, 0x0058, 0x000D);
+ if (phy->connected)
+ bcm43xx_phy_write(bcm, 0x0812, 0x30B2);
+ bcm43xx_phy_write(bcm, 0x0015, 0xAFB0);
+ udelay(10);
+ if (phy->connected)
+ bcm43xx_phy_write(bcm, 0x0812, 0x30B2);
+ bcm43xx_phy_write(bcm, 0x0015, 0xEFB0);
+ udelay(10);
+ if (phy->connected)
+ bcm43xx_phy_write(bcm, 0x0812, 0x30B3); /* 0x30B3 is not a typo */
+ bcm43xx_phy_write(bcm, 0x0015, 0xFFF0);
+ udelay(10);
+ tmp2 += bcm43xx_phy_read(bcm, 0x002D);
+ bcm43xx_phy_write(bcm, 0x0058, 0x0000);
+ if (phy->connected)
+ bcm43xx_phy_write(bcm, 0x0812, 0x30B2);
+ bcm43xx_phy_write(bcm, 0x0015, 0xAFB0);
+ }
+ tmp2++;
+ tmp2 >>= 8;
+ if (tmp1 < tmp2)
+ break;
+ }
+
+ /* Restore the registers */
+ bcm43xx_phy_write(bcm, 0x0015, backup[1]);
+ bcm43xx_radio_write16(bcm, 0x0051, backup[14]);
+ bcm43xx_radio_write16(bcm, 0x0052, backup[15]);
+ bcm43xx_radio_write16(bcm, 0x0043, backup[0]);
+ bcm43xx_phy_write(bcm, 0x005A, backup[16]);
+ bcm43xx_phy_write(bcm, 0x0059, backup[17]);
+ bcm43xx_phy_write(bcm, 0x0058, backup[18]);
+ bcm43xx_write16(bcm, 0x03E6, backup[11]);
+ if (phy->version != 0)
+ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, backup[12]);
+ bcm43xx_phy_write(bcm, 0x0035, backup[10]);
+ bcm43xx_radio_selectchannel(bcm, radio->channel, 1);
+ if (phy->type == BCM43xx_PHYTYPE_B) {
+ bcm43xx_phy_write(bcm, 0x0030, backup[2]);
+ bcm43xx_write16(bcm, 0x03EC, backup[3]);
+ } else {
+ bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_RADIO,
+ (bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_RADIO) & 0x7FFF));
+ if (phy->connected) {
+ bcm43xx_phy_write(bcm, 0x0811, backup[4]);
+ bcm43xx_phy_write(bcm, 0x0812, backup[5]);
+ bcm43xx_phy_write(bcm, 0x0814, backup[6]);
+ bcm43xx_phy_write(bcm, 0x0815, backup[7]);
+ bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, backup[8]);
+ bcm43xx_phy_write(bcm, 0x0802, backup[9]);
+ }
+ }
+ if (i >= 15)
+ ret = backup[13];
+
+ return ret;
+}
+
+void bcm43xx_radio_init2060(struct bcm43xx_private *bcm)
+{
+ int err;
+
+ bcm43xx_radio_write16(bcm, 0x0004, 0x00C0);
+ bcm43xx_radio_write16(bcm, 0x0005, 0x0008);
+ bcm43xx_radio_write16(bcm, 0x0009, 0x0040);
+ bcm43xx_radio_write16(bcm, 0x0005, 0x00AA);
+ bcm43xx_radio_write16(bcm, 0x0032, 0x008F);
+ bcm43xx_radio_write16(bcm, 0x0006, 0x008F);
+ bcm43xx_radio_write16(bcm, 0x0034, 0x008F);
+ bcm43xx_radio_write16(bcm, 0x002C, 0x0007);
+ bcm43xx_radio_write16(bcm, 0x0082, 0x0080);
+ bcm43xx_radio_write16(bcm, 0x0080, 0x0000);
+ bcm43xx_radio_write16(bcm, 0x003F, 0x00DA);
+ bcm43xx_radio_write16(bcm, 0x0005, bcm43xx_radio_read16(bcm, 0x0005) & ~0x0008);
+ bcm43xx_radio_write16(bcm, 0x0081, bcm43xx_radio_read16(bcm, 0x0081) & ~0x0010);
+ bcm43xx_radio_write16(bcm, 0x0081, bcm43xx_radio_read16(bcm, 0x0081) & ~0x0020);
+ bcm43xx_radio_write16(bcm, 0x0081, bcm43xx_radio_read16(bcm, 0x0081) & ~0x0020);
+ udelay(400);
+
+ bcm43xx_radio_write16(bcm, 0x0081, (bcm43xx_radio_read16(bcm, 0x0081) & ~0x0020) | 0x0010);
+ udelay(400);
+
+ bcm43xx_radio_write16(bcm, 0x0005, (bcm43xx_radio_read16(bcm, 0x0005) & ~0x0008) | 0x0008);
+ bcm43xx_radio_write16(bcm, 0x0085, bcm43xx_radio_read16(bcm, 0x0085) & ~0x0010);
+ bcm43xx_radio_write16(bcm, 0x0005, bcm43xx_radio_read16(bcm, 0x0005) & ~0x0008);
+ bcm43xx_radio_write16(bcm, 0x0081, bcm43xx_radio_read16(bcm, 0x0081) & ~0x0040);
+ bcm43xx_radio_write16(bcm, 0x0081, (bcm43xx_radio_read16(bcm, 0x0081) & ~0x0040) | 0x0040);
+ bcm43xx_radio_write16(bcm, 0x0005, (bcm43xx_radio_read16(bcm, 0x0081) & ~0x0008) | 0x0008);
+ bcm43xx_phy_write(bcm, 0x0063, 0xDDC6);
+ bcm43xx_phy_write(bcm, 0x0069, 0x07BE);
+ bcm43xx_phy_write(bcm, 0x006A, 0x0000);
+
+ err = bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_A, 0);
+ assert(err == 0);
+ udelay(1000);
+}
+
+static inline
+u16 freq_r3A_value(u16 frequency)
+{
+ u16 value;
+
+ if (frequency < 5091)
+ value = 0x0040;
+ else if (frequency < 5321)
+ value = 0x0000;
+ else if (frequency < 5806)
+ value = 0x0080;
+ else
+ value = 0x0040;
+
+ return value;
+}
+
+void bcm43xx_radio_set_tx_iq(struct bcm43xx_private *bcm)
+{
+ static const u8 data_high[5] = { 0x00, 0x40, 0x80, 0x90, 0xD0 };
+ static const u8 data_low[5] = { 0x00, 0x01, 0x05, 0x06, 0x0A };
+ u16 tmp = bcm43xx_radio_read16(bcm, 0x001E);
+ int i, j;
+
+ for (i = 0; i < 5; i++) {
+ for (j = 0; j < 5; j++) {
+ if (tmp == (data_high[i] << 4 | data_low[j])) {
+ bcm43xx_phy_write(bcm, 0x0069, (i - j) << 8 | 0x00C0);
+ return;
+ }
+ }
+ }
+}
+
+int bcm43xx_radio_selectchannel(struct bcm43xx_private *bcm,
+ u8 channel,
+ int synthetic_pu_workaround)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u16 r8, tmp;
+ u16 freq;
+
+ if ((radio->manufact == 0x17F) &&
+ (radio->version == 0x2060) &&
+ (radio->revision == 1)) {
+ if (channel > 200)
+ return -EINVAL;
+ freq = channel2freq_a(channel);
+
+ r8 = bcm43xx_radio_read16(bcm, 0x0008);
+ bcm43xx_write16(bcm, 0x03F0, freq);
+ bcm43xx_radio_write16(bcm, 0x0008, r8);
+
+ TODO();//TODO: write max channel TX power? to Radio 0x2D
+ tmp = bcm43xx_radio_read16(bcm, 0x002E);
+ tmp &= 0x0080;
+ TODO();//TODO: OR tmp with the Power out estimation for this channel?
+ bcm43xx_radio_write16(bcm, 0x002E, tmp);
+
+ if (freq >= 4920 && freq <= 5500) {
+ /*
+ * r8 = (((freq * 15 * 0xE1FC780F) >> 32) / 29) & 0x0F;
+ * = (freq * 0.025862069
+ */
+ r8 = 3 * freq / 116; /* is equal to r8 = freq * 0.025862 */
+ }
+ bcm43xx_radio_write16(bcm, 0x0007, (r8 << 4) | r8);
+ bcm43xx_radio_write16(bcm, 0x0020, (r8 << 4) | r8);
+ bcm43xx_radio_write16(bcm, 0x0021, (r8 << 4) | r8);
+ bcm43xx_radio_write16(bcm, 0x0022,
+ (bcm43xx_radio_read16(bcm, 0x0022)
+ & 0x000F) | (r8 << 4));
+ bcm43xx_radio_write16(bcm, 0x002A, (r8 << 4));
+ bcm43xx_radio_write16(bcm, 0x002B, (r8 << 4));
+ bcm43xx_radio_write16(bcm, 0x0008,
+ (bcm43xx_radio_read16(bcm, 0x0008)
+ & 0x00F0) | (r8 << 4));
+ bcm43xx_radio_write16(bcm, 0x0029,
+ (bcm43xx_radio_read16(bcm, 0x0029)
+ & 0xFF0F) | 0x00B0);
+ bcm43xx_radio_write16(bcm, 0x0035, 0x00AA);
+ bcm43xx_radio_write16(bcm, 0x0036, 0x0085);
+ bcm43xx_radio_write16(bcm, 0x003A,
+ (bcm43xx_radio_read16(bcm, 0x003A)
+ & 0xFF20) | freq_r3A_value(freq));
+ bcm43xx_radio_write16(bcm, 0x003D,
+ bcm43xx_radio_read16(bcm, 0x003D) & 0x00FF);
+ bcm43xx_radio_write16(bcm, 0x0081,
+ (bcm43xx_radio_read16(bcm, 0x0081)
+ & 0xFF7F) | 0x0080);
+ bcm43xx_radio_write16(bcm, 0x0035,
+ bcm43xx_radio_read16(bcm, 0x0035) & 0xFFEF);
+ bcm43xx_radio_write16(bcm, 0x0035,
+ (bcm43xx_radio_read16(bcm, 0x0035)
+ & 0xFFEF) | 0x0010);
+ bcm43xx_radio_set_tx_iq(bcm);
+ TODO(); //TODO: TSSI2dbm workaround
+ bcm43xx_phy_xmitpower(bcm);//FIXME correct?
+ } else {
+ if ((channel < 1) || (channel > 14))
+ return -EINVAL;
+
+ if (synthetic_pu_workaround)
+ bcm43xx_synth_pu_workaround(bcm, channel);
+
+ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL,
+ channel2freq_bg(channel));
+
+ if (channel == 14) {
+ if (bcm->sprom.locale == BCM43xx_LOCALE_JAPAN) {
+ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
+ BCM43xx_UCODEFLAGS_OFFSET,
+ bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
+ BCM43xx_UCODEFLAGS_OFFSET)
+ & ~(1 << 7));
+ } else {
+ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
+ BCM43xx_UCODEFLAGS_OFFSET,
+ bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
+ BCM43xx_UCODEFLAGS_OFFSET)
+ | (1 << 7));
+ }
+ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT,
+ bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT)
+ | (1 << 11));
+ } else {
+ bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT,
+ bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT)
+ & 0xF7BF);
+ }
+ }
+
+ radio->channel = channel;
+ //XXX: Using the longer of 2 timeouts (8000 vs 2000 usecs). Specs states
+ // that 2000 usecs might suffice.
+ udelay(8000);
+
+ return 0;
+}
+
+void bcm43xx_radio_set_txantenna(struct bcm43xx_private *bcm, u32 val)
+{
+ u16 tmp;
+
+ val <<= 8;
+ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0022) & 0xFCFF;
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0022, tmp | val);
+ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x03A8) & 0xFCFF;
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x03A8, tmp | val);
+ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0054) & 0xFCFF;
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0054, tmp | val);
+}
+
+/* http://bcm-specs.sipsolutions.net/TX_Gain_Base_Band */
+static u16 bcm43xx_get_txgain_base_band(u16 txpower)
+{
+ u16 ret;
+
+ assert(txpower <= 63);
+
+ if (txpower >= 54)
+ ret = 2;
+ else if (txpower >= 49)
+ ret = 4;
+ else if (txpower >= 44)
+ ret = 5;
+ else
+ ret = 6;
+
+ return ret;
+}
+
+/* http://bcm-specs.sipsolutions.net/TX_Gain_Radio_Frequency_Power_Amplifier */
+static u16 bcm43xx_get_txgain_freq_power_amp(u16 txpower)
+{
+ u16 ret;
+
+ assert(txpower <= 63);
+
+ if (txpower >= 32)
+ ret = 0;
+ else if (txpower >= 25)
+ ret = 1;
+ else if (txpower >= 20)
+ ret = 2;
+ else if (txpower >= 12)
+ ret = 3;
+ else
+ ret = 4;
+
+ return ret;
+}
+
+/* http://bcm-specs.sipsolutions.net/TX_Gain_Digital_Analog_Converter */
+static u16 bcm43xx_get_txgain_dac(u16 txpower)
+{
+ u16 ret;
+
+ assert(txpower <= 63);
+
+ if (txpower >= 54)
+ ret = txpower - 53;
+ else if (txpower >= 49)
+ ret = txpower - 42;
+ else if (txpower >= 44)
+ ret = txpower - 37;
+ else if (txpower >= 32)
+ ret = txpower - 32;
+ else if (txpower >= 25)
+ ret = txpower - 20;
+ else if (txpower >= 20)
+ ret = txpower - 13;
+ else if (txpower >= 12)
+ ret = txpower - 8;
+ else
+ ret = txpower;
+
+ return ret;
+}
+
+void bcm43xx_radio_set_txpower_a(struct bcm43xx_private *bcm, u16 txpower)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u16 pamp, base, dac, ilt;
+
+ txpower = limit_value(txpower, 0, 63);
+
+ pamp = bcm43xx_get_txgain_freq_power_amp(txpower);
+ pamp <<= 5;
+ pamp &= 0x00E0;
+ bcm43xx_phy_write(bcm, 0x0019, pamp);
+
+ base = bcm43xx_get_txgain_base_band(txpower);
+ base &= 0x000F;
+ bcm43xx_phy_write(bcm, 0x0017, base | 0x0020);
+
+ ilt = bcm43xx_ilt_read(bcm, 0x3001);
+ ilt &= 0x0007;
+
+ dac = bcm43xx_get_txgain_dac(txpower);
+ dac <<= 3;
+ dac |= ilt;
+
+ bcm43xx_ilt_write(bcm, 0x3001, dac);
+
+ radio->txpwr_offset = txpower;
+
+ TODO();
+ //TODO: FuncPlaceholder (Adjust BB loft cancel)
+}
+
+void bcm43xx_radio_set_txpower_bg(struct bcm43xx_private *bcm,
+ u16 baseband_attenuation, u16 radio_attenuation,
+ u16 txpower)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+
+ if (baseband_attenuation == 0xFFFF)
+ baseband_attenuation = radio->baseband_atten;
+ if (radio_attenuation == 0xFFFF)
+ radio_attenuation = radio->radio_atten;
+ if (txpower == 0xFFFF)
+ txpower = radio->txctl1;
+ radio->baseband_atten = baseband_attenuation;
+ radio->radio_atten = radio_attenuation;
+ radio->txctl1 = txpower;
+
+ assert(/*baseband_attenuation >= 0 &&*/ baseband_attenuation <= 11);
+ if (radio->revision < 6)
+ assert(/*radio_attenuation >= 0 &&*/ radio_attenuation <= 9);
+ else
+ assert(/* radio_attenuation >= 0 &&*/ radio_attenuation <= 31);
+ assert(/*txpower >= 0 &&*/ txpower <= 7);
+
+ bcm43xx_phy_set_baseband_attenuation(bcm, baseband_attenuation);
+ bcm43xx_radio_write16(bcm, 0x0043, radio_attenuation);
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0064, radio_attenuation);
+ if (radio->version == 0x2050) {
+ bcm43xx_radio_write16(bcm, 0x0052,
+ (bcm43xx_radio_read16(bcm, 0x0052) & ~0x0070)
+ | ((txpower << 4) & 0x0070));
+ }
+ //FIXME: The spec is very weird and unclear here.
+ if (phy->type == BCM43xx_PHYTYPE_G)
+ bcm43xx_phy_lo_adjust(bcm, 0);
+}
+
+u16 bcm43xx_default_baseband_attenuation(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+
+ if (radio->version == 0x2050 && radio->revision < 6)
+ return 0;
+ return 2;
+}
+
+u16 bcm43xx_default_radio_attenuation(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ u16 att = 0xFFFF;
+
+ if (phy->type == BCM43xx_PHYTYPE_A)
+ return 0x60;
+
+ switch (radio->version) {
+ case 0x2053:
+ switch (radio->revision) {
+ case 1:
+ att = 6;
+ break;
+ }
+ break;
+ case 0x2050:
+ switch (radio->revision) {
+ case 0:
+ att = 5;
+ break;
+ case 1:
+ if (phy->type == BCM43xx_PHYTYPE_G) {
+ if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
+ bcm->board_type == 0x421 &&
+ bcm->board_revision >= 30)
+ att = 3;
+ else if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
+ bcm->board_type == 0x416)
+ att = 3;
+ else
+ att = 1;
+ } else {
+ if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
+ bcm->board_type == 0x421 &&
+ bcm->board_revision >= 30)
+ att = 7;
+ else
+ att = 6;
+ }
+ break;
+ case 2:
+ if (phy->type == BCM43xx_PHYTYPE_G) {
+ if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
+ bcm->board_type == 0x421 &&
+ bcm->board_revision >= 30)
+ att = 3;
+ else if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
+ bcm->board_type == 0x416)
+ att = 5;
+ else if (bcm->chip_id == 0x4320)
+ att = 4;
+ else
+ att = 3;
+ } else
+ att = 6;
+ break;
+ case 3:
+ att = 5;
+ break;
+ case 4:
+ case 5:
+ att = 1;
+ break;
+ case 6:
+ case 7:
+ att = 5;
+ break;
+ case 8:
+ att = 0x1A;
+ break;
+ case 9:
+ default:
+ att = 5;
+ }
+ }
+ if (bcm->board_vendor == PCI_VENDOR_ID_BROADCOM &&
+ bcm->board_type == 0x421) {
+ if (bcm->board_revision < 0x43)
+ att = 2;
+ else if (bcm->board_revision < 0x51)
+ att = 3;
+ }
+ if (att == 0xFFFF)
+ att = 5;
+
+ return att;
+}
+
+u16 bcm43xx_default_txctl1(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+
+ if (radio->version != 0x2050)
+ return 0;
+ if (radio->revision == 1)
+ return 3;
+ if (radio->revision < 6)
+ return 2;
+ if (radio->revision == 8)
+ return 1;
+ return 0;
+}
+
+void bcm43xx_radio_turn_on(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ int err;
+
+ if (radio->enabled)
+ return;
+
+ switch (phy->type) {
+ case BCM43xx_PHYTYPE_A:
+ bcm43xx_radio_write16(bcm, 0x0004, 0x00C0);
+ bcm43xx_radio_write16(bcm, 0x0005, 0x0008);
+ bcm43xx_phy_write(bcm, 0x0010, bcm43xx_phy_read(bcm, 0x0010) & 0xFFF7);
+ bcm43xx_phy_write(bcm, 0x0011, bcm43xx_phy_read(bcm, 0x0011) & 0xFFF7);
+ bcm43xx_radio_init2060(bcm);
+ break;
+ case BCM43xx_PHYTYPE_B:
+ case BCM43xx_PHYTYPE_G:
+ bcm43xx_phy_write(bcm, 0x0015, 0x8000);
+ bcm43xx_phy_write(bcm, 0x0015, 0xCC00);
+ bcm43xx_phy_write(bcm, 0x0015, (phy->connected ? 0x00C0 : 0x0000));
+ err = bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 1);
+ assert(err == 0);
+ break;
+ default:
+ assert(0);
+ }
+ radio->enabled = 1;
+ dprintk(KERN_INFO PFX "Radio turned on\n");
+}
+
+void bcm43xx_radio_turn_off(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+
+ if (phy->type == BCM43xx_PHYTYPE_A) {
+ bcm43xx_radio_write16(bcm, 0x0004, 0x00FF);
+ bcm43xx_radio_write16(bcm, 0x0005, 0x00FB);
+ bcm43xx_phy_write(bcm, 0x0010, bcm43xx_phy_read(bcm, 0x0010) | 0x0008);
+ bcm43xx_phy_write(bcm, 0x0011, bcm43xx_phy_read(bcm, 0x0011) | 0x0008);
+ }
+ if (phy->type == BCM43xx_PHYTYPE_G && bcm->current_core->rev >= 5) {
+ bcm43xx_phy_write(bcm, 0x0811, bcm43xx_phy_read(bcm, 0x0811) | 0x008C);
+ bcm43xx_phy_write(bcm, 0x0812, bcm43xx_phy_read(bcm, 0x0812) & 0xFF73);
+ } else
+ bcm43xx_phy_write(bcm, 0x0015, 0xAA00);
+ radio->enabled = 0;
+ dprintk(KERN_INFO PFX "Radio turned off\n");
+}
+
+void bcm43xx_radio_clear_tssi(struct bcm43xx_private *bcm)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+
+ switch (phy->type) {
+ case BCM43xx_PHYTYPE_A:
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0068, 0x7F7F);
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x006a, 0x7F7F);
+ break;
+ case BCM43xx_PHYTYPE_B:
+ case BCM43xx_PHYTYPE_G:
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0058, 0x7F7F);
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x005a, 0x7F7F);
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0070, 0x7F7F);
+ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0072, 0x7F7F);
+ break;
+ }
+}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_radio.h b/drivers/net/wireless/bcm43xx/bcm43xx_radio.h
new file mode 100644
index 00000000000..9ed18039fa3
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_radio.h
@@ -0,0 +1,99 @@
+/*
+
+ Broadcom BCM43xx wireless driver
+
+ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
+ Stefano Brivio <st3@riseup.net>
+ Michael Buesch <mbuesch@freenet.de>
+ Danny van Dyk <kugelfang@gentoo.org>
+ Andreas Jaggi <andreas.jaggi@waterwave.ch>
+
+ Some parts of the code in this file are derived from the ipw2200
+ driver Copyright(c) 2003 - 2004 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#ifndef BCM43xx_RADIO_H_
+#define BCM43xx_RADIO_H_
+
+#include "bcm43xx.h"
+
+
+#define BCM43xx_RADIO_DEFAULT_CHANNEL_A 36
+#define BCM43xx_RADIO_DEFAULT_CHANNEL_BG 6
+
+/* Force antenna 0. */
+#define BCM43xx_RADIO_TXANTENNA_0 0
+/* Force antenna 1. */
+#define BCM43xx_RADIO_TXANTENNA_1 1
+/* Use the RX antenna, that was selected for the most recently
+ * received good PLCP header.
+ */
+#define BCM43xx_RADIO_TXANTENNA_LASTPLCP 3
+#define BCM43xx_RADIO_TXANTENNA_DEFAULT BCM43xx_RADIO_TXANTENNA_LASTPLCP
+
+#define BCM43xx_RADIO_INTERFMODE_NONE 0
+#define BCM43xx_RADIO_INTERFMODE_NONWLAN 1
+#define BCM43xx_RADIO_INTERFMODE_MANUALWLAN 2
+#define BCM43xx_RADIO_INTERFMODE_AUTOWLAN 3
+
+
+void bcm43xx_radio_lock(struct bcm43xx_private *bcm);
+void bcm43xx_radio_unlock(struct bcm43xx_private *bcm);
+
+u16 bcm43xx_radio_read16(struct bcm43xx_private *bcm, u16 offset);
+void bcm43xx_radio_write16(struct bcm43xx_private *bcm, u16 offset, u16 val);
+
+u16 bcm43xx_radio_init2050(struct bcm43xx_private *bcm);
+void bcm43xx_radio_init2060(struct bcm43xx_private *bcm);
+
+void bcm43xx_radio_turn_on(struct bcm43xx_private *bcm);
+void bcm43xx_radio_turn_off(struct bcm43xx_private *bcm);
+
+int bcm43xx_radio_selectchannel(struct bcm43xx_private *bcm, u8 channel,
+ int synthetic_pu_workaround);
+
+void bcm43xx_radio_set_txpower_a(struct bcm43xx_private *bcm, u16 txpower);
+void bcm43xx_radio_set_txpower_bg(struct bcm43xx_private *bcm,
+ u16 baseband_attenuation, u16 attenuation,
+ u16 txpower);
+
+u16 bcm43xx_default_baseband_attenuation(struct bcm43xx_private *bcm);
+u16 bcm43xx_default_radio_attenuation(struct bcm43xx_private *bcm);
+u16 bcm43xx_default_txctl1(struct bcm43xx_private *bcm);
+
+void bcm43xx_radio_set_txantenna(struct bcm43xx_private *bcm, u32 val);
+
+void bcm43xx_radio_clear_tssi(struct bcm43xx_private *bcm);
+
+u8 bcm43xx_radio_aci_detect(struct bcm43xx_private *bcm, u8 channel);
+u8 bcm43xx_radio_aci_scan(struct bcm43xx_private *bcm);
+
+int bcm43xx_radio_set_interference_mitigation(struct bcm43xx_private *bcm, int mode);
+
+void bcm43xx_calc_nrssi_slope(struct bcm43xx_private *bcm);
+void bcm43xx_calc_nrssi_threshold(struct bcm43xx_private *bcm);
+s16 bcm43xx_nrssi_hw_read(struct bcm43xx_private *bcm, u16 offset);
+void bcm43xx_nrssi_hw_write(struct bcm43xx_private *bcm, u16 offset, s16 val);
+void bcm43xx_nrssi_hw_update(struct bcm43xx_private *bcm, u16 val);
+void bcm43xx_nrssi_mem_update(struct bcm43xx_private *bcm);
+
+void bcm43xx_radio_set_tx_iq(struct bcm43xx_private *bcm);
+u16 bcm43xx_radio_calibrationvalue(struct bcm43xx_private *bcm);
+
+#endif /* BCM43xx_RADIO_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c
new file mode 100644
index 00000000000..c44d890b949
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c
@@ -0,0 +1,322 @@
+/*
+
+ Broadcom BCM43xx wireless driver
+
+ SYSFS support routines
+
+ Copyright (c) 2006 Michael Buesch <mbuesch@freenet.de>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include "bcm43xx_sysfs.h"
+#include "bcm43xx.h"
+#include "bcm43xx_main.h"
+#include "bcm43xx_radio.h"
+
+#include <linux/capability.h>
+
+
+#define GENERIC_FILESIZE 64
+
+
+static int get_integer(const char *buf, size_t count)
+{
+ char tmp[10 + 1] = { 0 };
+ int ret = -EINVAL;
+
+ if (count == 0)
+ goto out;
+ count = min(count, (size_t)10);
+ memcpy(tmp, buf, count);
+ ret = simple_strtol(tmp, NULL, 10);
+out:
+ return ret;
+}
+
+static int get_boolean(const char *buf, size_t count)
+{
+ if (count != 0) {
+ if (buf[0] == '1')
+ return 1;
+ if (buf[0] == '0')
+ return 0;
+ if (count >= 4 && memcmp(buf, "true", 4) == 0)
+ return 1;
+ if (count >= 5 && memcmp(buf, "false", 5) == 0)
+ return 0;
+ if (count >= 3 && memcmp(buf, "yes", 3) == 0)
+ return 1;
+ if (count >= 2 && memcmp(buf, "no", 2) == 0)
+ return 0;
+ if (count >= 2 && memcmp(buf, "on", 2) == 0)
+ return 1;
+ if (count >= 3 && memcmp(buf, "off", 3) == 0)
+ return 0;
+ }
+ return -EINVAL;
+}
+
+static ssize_t bcm43xx_attr_sprom_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_sprom);
+ u16 *sprom;
+ unsigned long flags;
+ int i, err;
+
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
+ assert(BCM43xx_SPROM_SIZE * sizeof(u16) <= PAGE_SIZE);
+ sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom),
+ GFP_KERNEL);
+ if (!sprom)
+ return -ENOMEM;
+ bcm43xx_lock_mmio(bcm, flags);
+ assert(bcm->initialized);
+ err = bcm43xx_sprom_read(bcm, sprom);
+ if (!err) {
+ for (i = 0; i < BCM43xx_SPROM_SIZE; i++) {
+ buf[i * 2] = sprom[i] & 0x00FF;
+ buf[i * 2 + 1] = (sprom[i] & 0xFF00) >> 8;
+ }
+ }
+ bcm43xx_unlock_mmio(bcm, flags);
+ kfree(sprom);
+
+ return err ? err : BCM43xx_SPROM_SIZE * sizeof(u16);
+}
+
+static ssize_t bcm43xx_attr_sprom_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_sprom);
+ u16 *sprom;
+ unsigned long flags;
+ int i, err;
+
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
+ if (count != BCM43xx_SPROM_SIZE * sizeof(u16))
+ return -EINVAL;
+ sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom),
+ GFP_KERNEL);
+ if (!sprom)
+ return -ENOMEM;
+ for (i = 0; i < BCM43xx_SPROM_SIZE; i++) {
+ sprom[i] = buf[i * 2] & 0xFF;
+ sprom[i] |= ((u16)(buf[i * 2 + 1] & 0xFF)) << 8;
+ }
+ bcm43xx_lock_mmio(bcm, flags);
+ assert(bcm->initialized);
+ err = bcm43xx_sprom_write(bcm, sprom);
+ bcm43xx_unlock_mmio(bcm, flags);
+ kfree(sprom);
+
+ return err ? err : count;
+
+}
+
+static ssize_t bcm43xx_attr_interfmode_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_interfmode);
+ unsigned long flags;
+ int err;
+ ssize_t count = 0;
+
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
+ bcm43xx_lock(bcm, flags);
+ assert(bcm->initialized);
+
+ switch (bcm43xx_current_radio(bcm)->interfmode) {
+ case BCM43xx_RADIO_INTERFMODE_NONE:
+ count = snprintf(buf, PAGE_SIZE, "0 (No Interference Mitigation)\n");
+ break;
+ case BCM43xx_RADIO_INTERFMODE_NONWLAN:
+ count = snprintf(buf, PAGE_SIZE, "1 (Non-WLAN Interference Mitigation)\n");
+ break;
+ case BCM43xx_RADIO_INTERFMODE_MANUALWLAN:
+ count = snprintf(buf, PAGE_SIZE, "2 (WLAN Interference Mitigation)\n");
+ break;
+ default:
+ assert(0);
+ }
+ err = 0;
+
+ bcm43xx_unlock(bcm, flags);
+
+ return err ? err : count;
+
+}
+
+static ssize_t bcm43xx_attr_interfmode_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_interfmode);
+ unsigned long flags;
+ int err;
+ int mode;
+
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
+ mode = get_integer(buf, count);
+ switch (mode) {
+ case 0:
+ mode = BCM43xx_RADIO_INTERFMODE_NONE;
+ break;
+ case 1:
+ mode = BCM43xx_RADIO_INTERFMODE_NONWLAN;
+ break;
+ case 2:
+ mode = BCM43xx_RADIO_INTERFMODE_MANUALWLAN;
+ break;
+ case 3:
+ mode = BCM43xx_RADIO_INTERFMODE_AUTOWLAN;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ bcm43xx_lock_mmio(bcm, flags);
+ assert(bcm->initialized);
+
+ err = bcm43xx_radio_set_interference_mitigation(bcm, mode);
+ if (err) {
+ printk(KERN_ERR PFX "Interference Mitigation not "
+ "supported by device\n");
+ }
+
+ bcm43xx_unlock_mmio(bcm, flags);
+
+ return err ? err : count;
+}
+
+static ssize_t bcm43xx_attr_preamble_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_preamble);
+ unsigned long flags;
+ int err;
+ ssize_t count;
+
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
+ bcm43xx_lock(bcm, flags);
+ assert(bcm->initialized);
+
+ if (bcm->short_preamble)
+ count = snprintf(buf, PAGE_SIZE, "1 (Short Preamble enabled)\n");
+ else
+ count = snprintf(buf, PAGE_SIZE, "0 (Short Preamble disabled)\n");
+
+ err = 0;
+ bcm43xx_unlock(bcm, flags);
+
+ return err ? err : count;
+}
+
+static ssize_t bcm43xx_attr_preamble_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_preamble);
+ unsigned long flags;
+ int err;
+ int value;
+
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+
+ value = get_boolean(buf, count);
+ if (value < 0)
+ return value;
+ bcm43xx_lock(bcm, flags);
+ assert(bcm->initialized);
+
+ bcm->short_preamble = !!value;
+
+ err = 0;
+ bcm43xx_unlock(bcm, flags);
+
+ return err ? err : count;
+}
+
+int bcm43xx_sysfs_register(struct bcm43xx_private *bcm)
+{
+ struct device *dev = &bcm->pci_dev->dev;
+ struct bcm43xx_sysfs *sysfs = &bcm->sysfs;
+ int err;
+
+ assert(bcm->initialized);
+
+ sysfs->attr_sprom.attr.name = "sprom";
+ sysfs->attr_sprom.attr.owner = THIS_MODULE;
+ sysfs->attr_sprom.attr.mode = 0600;
+ sysfs->attr_sprom.show = bcm43xx_attr_sprom_show;
+ sysfs->attr_sprom.store = bcm43xx_attr_sprom_store;
+ err = device_create_file(dev, &sysfs->attr_sprom);
+ if (err)
+ goto out;
+
+ sysfs->attr_interfmode.attr.name = "interference";
+ sysfs->attr_interfmode.attr.owner = THIS_MODULE;
+ sysfs->attr_interfmode.attr.mode = 0600;
+ sysfs->attr_interfmode.show = bcm43xx_attr_interfmode_show;
+ sysfs->attr_interfmode.store = bcm43xx_attr_interfmode_store;
+ err = device_create_file(dev, &sysfs->attr_interfmode);
+ if (err)
+ goto err_remove_sprom;
+
+ sysfs->attr_preamble.attr.name = "shortpreamble";
+ sysfs->attr_preamble.attr.owner = THIS_MODULE;
+ sysfs->attr_preamble.attr.mode = 0600;
+ sysfs->attr_preamble.show = bcm43xx_attr_preamble_show;
+ sysfs->attr_preamble.store = bcm43xx_attr_preamble_store;
+ err = device_create_file(dev, &sysfs->attr_preamble);
+ if (err)
+ goto err_remove_interfmode;
+
+out:
+ return err;
+err_remove_interfmode:
+ device_remove_file(dev, &sysfs->attr_interfmode);
+err_remove_sprom:
+ device_remove_file(dev, &sysfs->attr_sprom);
+ goto out;
+}
+
+void bcm43xx_sysfs_unregister(struct bcm43xx_private *bcm)
+{
+ struct device *dev = &bcm->pci_dev->dev;
+ struct bcm43xx_sysfs *sysfs = &bcm->sysfs;
+
+ device_remove_file(dev, &sysfs->attr_preamble);
+ device_remove_file(dev, &sysfs->attr_interfmode);
+ device_remove_file(dev, &sysfs->attr_sprom);
+}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h
new file mode 100644
index 00000000000..57f14514e3e
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.h
@@ -0,0 +1,25 @@
+#ifndef BCM43xx_SYSFS_H_
+#define BCM43xx_SYSFS_H_
+
+#include <linux/device.h>
+
+
+struct bcm43xx_sysfs {
+ struct device_attribute attr_sprom;
+ struct device_attribute attr_interfmode;
+ struct device_attribute attr_preamble;
+};
+
+#define devattr_to_bcm(attr, attr_name) ({ \
+ struct bcm43xx_sysfs *__s; struct bcm43xx_private *__p; \
+ __s = container_of((attr), struct bcm43xx_sysfs, attr_name); \
+ __p = container_of(__s, struct bcm43xx_private, sysfs); \
+ __p; \
+ })
+
+struct bcm43xx_private;
+
+int bcm43xx_sysfs_register(struct bcm43xx_private *bcm);
+void bcm43xx_sysfs_unregister(struct bcm43xx_private *bcm);
+
+#endif /* BCM43xx_SYSFS_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
new file mode 100644
index 00000000000..3daee828ef4
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
@@ -0,0 +1,1002 @@
+/*
+
+ Broadcom BCM43xx wireless driver
+
+ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
+ Stefano Brivio <st3@riseup.net>
+ Michael Buesch <mbuesch@freenet.de>
+ Danny van Dyk <kugelfang@gentoo.org>
+ Andreas Jaggi <andreas.jaggi@waterwave.ch>
+
+ Some parts of the code in this file are derived from the ipw2200
+ driver Copyright(c) 2003 - 2004 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include <linux/wireless.h>
+#include <net/iw_handler.h>
+#include <net/ieee80211softmac.h>
+#include <net/ieee80211softmac_wx.h>
+#include <linux/capability.h>
+#include <linux/sched.h> /* for capable() */
+#include <linux/delay.h>
+
+#include "bcm43xx.h"
+#include "bcm43xx_wx.h"
+#include "bcm43xx_main.h"
+#include "bcm43xx_radio.h"
+#include "bcm43xx_phy.h"
+
+
+/* The WIRELESS_EXT version, which is implemented by this driver. */
+#define BCM43xx_WX_VERSION 18
+
+#define MAX_WX_STRING 80
+
+
+static int bcm43xx_wx_get_name(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ unsigned long flags;
+ int i;
+ struct bcm43xx_phyinfo *phy;
+ char suffix[7] = { 0 };
+ int have_a = 0, have_b = 0, have_g = 0;
+
+ bcm43xx_lock(bcm, flags);
+ for (i = 0; i < bcm->nr_80211_available; i++) {
+ phy = &(bcm->core_80211_ext[i].phy);
+ switch (phy->type) {
+ case BCM43xx_PHYTYPE_A:
+ have_a = 1;
+ break;
+ case BCM43xx_PHYTYPE_G:
+ have_g = 1;
+ case BCM43xx_PHYTYPE_B:
+ have_b = 1;
+ break;
+ default:
+ assert(0);
+ }
+ }
+ bcm43xx_unlock(bcm, flags);
+
+ i = 0;
+ if (have_a) {
+ suffix[i++] = 'a';
+ suffix[i++] = '/';
+ }
+ if (have_b) {
+ suffix[i++] = 'b';
+ suffix[i++] = '/';
+ }
+ if (have_g) {
+ suffix[i++] = 'g';
+ suffix[i++] = '/';
+ }
+ if (i != 0)
+ suffix[i - 1] = '\0';
+
+ snprintf(data->name, IFNAMSIZ, "IEEE 802.11%s", suffix);
+
+ return 0;
+}
+
+static int bcm43xx_wx_set_channelfreq(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ unsigned long flags;
+ u8 channel;
+ int freq;
+ int err = -EINVAL;
+
+ bcm43xx_lock_mmio(bcm, flags);
+ if ((data->freq.m >= 0) && (data->freq.m <= 1000)) {
+ channel = data->freq.m;
+ freq = bcm43xx_channel_to_freq(bcm, channel);
+ } else {
+ channel = bcm43xx_freq_to_channel(bcm, data->freq.m);
+ freq = data->freq.m;
+ }
+ if (!bcm43xx_is_valid_channel(bcm, channel))
+ goto out_unlock;
+ if (bcm->initialized) {
+ //ieee80211softmac_disassoc(softmac, $REASON);
+ bcm43xx_mac_suspend(bcm);
+ err = bcm43xx_radio_selectchannel(bcm, channel, 0);
+ bcm43xx_mac_enable(bcm);
+ } else {
+ bcm43xx_current_radio(bcm)->initial_channel = channel;
+ err = 0;
+ }
+out_unlock:
+ bcm43xx_unlock_mmio(bcm, flags);
+
+ return err;
+}
+
+static int bcm43xx_wx_get_channelfreq(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ struct bcm43xx_radioinfo *radio;
+ unsigned long flags;
+ int err = -ENODEV;
+ u16 channel;
+
+ bcm43xx_lock(bcm, flags);
+ radio = bcm43xx_current_radio(bcm);
+ channel = radio->channel;
+ if (channel == 0xFF) {
+ assert(!bcm->initialized);
+ channel = radio->initial_channel;
+ if (channel == 0xFF)
+ goto out_unlock;
+ }
+ assert(channel > 0 && channel <= 1000);
+ data->freq.e = 1;
+ data->freq.m = bcm43xx_channel_to_freq(bcm, channel) * 100000;
+ data->freq.flags = 1;
+
+ err = 0;
+out_unlock:
+ bcm43xx_unlock(bcm, flags);
+
+ return err;
+}
+
+static int bcm43xx_wx_set_mode(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ unsigned long flags;
+ int mode;
+
+ mode = data->mode;
+ if (mode == IW_MODE_AUTO)
+ mode = BCM43xx_INITIAL_IWMODE;
+
+ bcm43xx_lock_mmio(bcm, flags);
+ if (bcm->ieee->iw_mode != mode)
+ bcm43xx_set_iwmode(bcm, mode);
+ bcm43xx_unlock_mmio(bcm, flags);
+
+ return 0;
+}
+
+static int bcm43xx_wx_get_mode(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ unsigned long flags;
+
+ bcm43xx_lock(bcm, flags);
+ data->mode = bcm->ieee->iw_mode;
+ bcm43xx_unlock(bcm, flags);
+
+ return 0;
+}
+
+static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ struct iw_range *range = (struct iw_range *)extra;
+ const struct ieee80211_geo *geo;
+ unsigned long flags;
+ int i, j;
+ struct bcm43xx_phyinfo *phy;
+
+ data->data.length = sizeof(*range);
+ memset(range, 0, sizeof(*range));
+
+ //TODO: What about 802.11b?
+ /* 54Mb/s == ~27Mb/s payload throughput (802.11g) */
+ range->throughput = 27 * 1000 * 1000;
+
+ range->max_qual.qual = 100;
+ /* TODO: Real max RSSI */
+ range->max_qual.level = 3;
+ range->max_qual.noise = 100;
+ range->max_qual.updated = 7;
+
+ range->avg_qual.qual = 70;
+ range->avg_qual.level = 2;
+ range->avg_qual.noise = 40;
+ range->avg_qual.updated = 7;
+
+ range->min_rts = BCM43xx_MIN_RTS_THRESHOLD;
+ range->max_rts = BCM43xx_MAX_RTS_THRESHOLD;
+ range->min_frag = MIN_FRAG_THRESHOLD;
+ range->max_frag = MAX_FRAG_THRESHOLD;
+
+ range->encoding_size[0] = 5;
+ range->encoding_size[1] = 13;
+ range->num_encoding_sizes = 2;
+ range->max_encoding_tokens = WEP_KEYS;
+
+ range->we_version_compiled = WIRELESS_EXT;
+ range->we_version_source = BCM43xx_WX_VERSION;
+
+ range->enc_capa = IW_ENC_CAPA_WPA |
+ IW_ENC_CAPA_WPA2 |
+ IW_ENC_CAPA_CIPHER_TKIP |
+ IW_ENC_CAPA_CIPHER_CCMP;
+
+ bcm43xx_lock(bcm, flags);
+ phy = bcm43xx_current_phy(bcm);
+
+ range->num_bitrates = 0;
+ i = 0;
+ if (phy->type == BCM43xx_PHYTYPE_A ||
+ phy->type == BCM43xx_PHYTYPE_G) {
+ range->num_bitrates = 8;
+ range->bitrate[i++] = IEEE80211_OFDM_RATE_6MB;
+ range->bitrate[i++] = IEEE80211_OFDM_RATE_9MB;
+ range->bitrate[i++] = IEEE80211_OFDM_RATE_12MB;
+ range->bitrate[i++] = IEEE80211_OFDM_RATE_18MB;
+ range->bitrate[i++] = IEEE80211_OFDM_RATE_24MB;
+ range->bitrate[i++] = IEEE80211_OFDM_RATE_36MB;
+ range->bitrate[i++] = IEEE80211_OFDM_RATE_48MB;
+ range->bitrate[i++] = IEEE80211_OFDM_RATE_54MB;
+ }
+ if (phy->type == BCM43xx_PHYTYPE_B ||
+ phy->type == BCM43xx_PHYTYPE_G) {
+ range->num_bitrates += 4;
+ range->bitrate[i++] = IEEE80211_CCK_RATE_1MB;
+ range->bitrate[i++] = IEEE80211_CCK_RATE_2MB;
+ range->bitrate[i++] = IEEE80211_CCK_RATE_5MB;
+ range->bitrate[i++] = IEEE80211_CCK_RATE_11MB;
+ }
+
+ geo = ieee80211_get_geo(bcm->ieee);
+ range->num_channels = geo->a_channels + geo->bg_channels;
+ j = 0;
+ for (i = 0; i < geo->a_channels; i++) {
+ if (j == IW_MAX_FREQUENCIES)
+ break;
+ range->freq[j].i = j + 1;
+ range->freq[j].m = geo->a[i].freq;//FIXME?
+ range->freq[j].e = 1;
+ j++;
+ }
+ for (i = 0; i < geo->bg_channels; i++) {
+ if (j == IW_MAX_FREQUENCIES)
+ break;
+ range->freq[j].i = j + 1;
+ range->freq[j].m = geo->bg[i].freq;//FIXME?
+ range->freq[j].e = 1;
+ j++;
+ }
+ range->num_frequency = j;
+
+ bcm43xx_unlock(bcm, flags);
+
+ return 0;
+}
+
+static int bcm43xx_wx_set_nick(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ unsigned long flags;
+ size_t len;
+
+ bcm43xx_lock(bcm, flags);
+ len = min((size_t)data->data.length, (size_t)IW_ESSID_MAX_SIZE);
+ memcpy(bcm->nick, extra, len);
+ bcm->nick[len] = '\0';
+ bcm43xx_unlock(bcm, flags);
+
+ return 0;
+}
+
+static int bcm43xx_wx_get_nick(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ unsigned long flags;
+ size_t len;
+
+ bcm43xx_lock(bcm, flags);
+ len = strlen(bcm->nick) + 1;
+ memcpy(extra, bcm->nick, len);
+ data->data.length = (__u16)len;
+ data->data.flags = 1;
+ bcm43xx_unlock(bcm, flags);
+
+ return 0;
+}
+
+static int bcm43xx_wx_set_rts(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ unsigned long flags;
+ int err = -EINVAL;
+
+ bcm43xx_lock(bcm, flags);
+ if (data->rts.disabled) {
+ bcm->rts_threshold = BCM43xx_MAX_RTS_THRESHOLD;
+ err = 0;
+ } else {
+ if (data->rts.value >= BCM43xx_MIN_RTS_THRESHOLD &&
+ data->rts.value <= BCM43xx_MAX_RTS_THRESHOLD) {
+ bcm->rts_threshold = data->rts.value;
+ err = 0;
+ }
+ }
+ bcm43xx_unlock(bcm, flags);
+
+ return err;
+}
+
+static int bcm43xx_wx_get_rts(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ unsigned long flags;
+
+ bcm43xx_lock(bcm, flags);
+ data->rts.value = bcm->rts_threshold;
+ data->rts.fixed = 0;
+ data->rts.disabled = (bcm->rts_threshold == BCM43xx_MAX_RTS_THRESHOLD);
+ bcm43xx_unlock(bcm, flags);
+
+ return 0;
+}
+
+static int bcm43xx_wx_set_frag(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ unsigned long flags;
+ int err = -EINVAL;
+
+ bcm43xx_lock(bcm, flags);
+ if (data->frag.disabled) {
+ bcm->ieee->fts = MAX_FRAG_THRESHOLD;
+ err = 0;
+ } else {
+ if (data->frag.value >= MIN_FRAG_THRESHOLD &&
+ data->frag.value <= MAX_FRAG_THRESHOLD) {
+ bcm->ieee->fts = data->frag.value & ~0x1;
+ err = 0;
+ }
+ }
+ bcm43xx_unlock(bcm, flags);
+
+ return err;
+}
+
+static int bcm43xx_wx_get_frag(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ unsigned long flags;
+
+ bcm43xx_lock(bcm, flags);
+ data->frag.value = bcm->ieee->fts;
+ data->frag.fixed = 0;
+ data->frag.disabled = (bcm->ieee->fts == MAX_FRAG_THRESHOLD);
+ bcm43xx_unlock(bcm, flags);
+
+ return 0;
+}
+
+static int bcm43xx_wx_set_xmitpower(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ struct bcm43xx_radioinfo *radio;
+ struct bcm43xx_phyinfo *phy;
+ unsigned long flags;
+ int err = -ENODEV;
+ u16 maxpower;
+
+ if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM) {
+ printk(PFX KERN_ERR "TX power not in dBm.\n");
+ return -EOPNOTSUPP;
+ }
+
+ bcm43xx_lock_mmio(bcm, flags);
+ if (!bcm->initialized)
+ goto out_unlock;
+ radio = bcm43xx_current_radio(bcm);
+ phy = bcm43xx_current_phy(bcm);
+ if (data->txpower.disabled != (!(radio->enabled))) {
+ if (data->txpower.disabled)
+ bcm43xx_radio_turn_off(bcm);
+ else
+ bcm43xx_radio_turn_on(bcm);
+ }
+ if (data->txpower.value > 0) {
+ /* desired and maxpower dBm values are in Q5.2 */
+ if (phy->type == BCM43xx_PHYTYPE_A)
+ maxpower = bcm->sprom.maxpower_aphy;
+ else
+ maxpower = bcm->sprom.maxpower_bgphy;
+ radio->txpower_desired = limit_value(data->txpower.value << 2,
+ 0, maxpower);
+ bcm43xx_phy_xmitpower(bcm);
+ }
+ err = 0;
+
+out_unlock:
+ bcm43xx_unlock_mmio(bcm, flags);
+
+ return err;
+}
+
+static int bcm43xx_wx_get_xmitpower(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ struct bcm43xx_radioinfo *radio;
+ unsigned long flags;
+ int err = -ENODEV;
+
+ bcm43xx_lock(bcm, flags);
+ if (!bcm->initialized)
+ goto out_unlock;
+ radio = bcm43xx_current_radio(bcm);
+ /* desired dBm value is in Q5.2 */
+ data->txpower.value = radio->txpower_desired >> 2;
+ data->txpower.fixed = 1;
+ data->txpower.flags = IW_TXPOW_DBM;
+ data->txpower.disabled = !(radio->enabled);
+
+ err = 0;
+out_unlock:
+ bcm43xx_unlock(bcm, flags);
+
+ return err;
+}
+
+static int bcm43xx_wx_set_encoding(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ int err;
+
+ err = ieee80211_wx_set_encode(bcm->ieee, info, data, extra);
+
+ return err;
+}
+
+static int bcm43xx_wx_set_encodingext(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ int err;
+
+ err = ieee80211_wx_set_encodeext(bcm->ieee, info, data, extra);
+
+ return err;
+}
+
+static int bcm43xx_wx_get_encoding(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ int err;
+
+ err = ieee80211_wx_get_encode(bcm->ieee, info, data, extra);
+
+ return err;
+}
+
+static int bcm43xx_wx_get_encodingext(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ int err;
+
+ err = ieee80211_wx_get_encodeext(bcm->ieee, info, data, extra);
+
+ return err;
+}
+
+static int bcm43xx_wx_set_interfmode(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ unsigned long flags;
+ int mode, err = 0;
+
+ mode = *((int *)extra);
+ switch (mode) {
+ case 0:
+ mode = BCM43xx_RADIO_INTERFMODE_NONE;
+ break;
+ case 1:
+ mode = BCM43xx_RADIO_INTERFMODE_NONWLAN;
+ break;
+ case 2:
+ mode = BCM43xx_RADIO_INTERFMODE_MANUALWLAN;
+ break;
+ case 3:
+ mode = BCM43xx_RADIO_INTERFMODE_AUTOWLAN;
+ break;
+ default:
+ printk(KERN_ERR PFX "set_interfmode allowed parameters are: "
+ "0 => None, 1 => Non-WLAN, 2 => WLAN, "
+ "3 => Auto-WLAN\n");
+ return -EINVAL;
+ }
+
+ bcm43xx_lock_mmio(bcm, flags);
+ if (bcm->initialized) {
+ err = bcm43xx_radio_set_interference_mitigation(bcm, mode);
+ if (err) {
+ printk(KERN_ERR PFX "Interference Mitigation not "
+ "supported by device\n");
+ }
+ } else {
+ if (mode == BCM43xx_RADIO_INTERFMODE_AUTOWLAN) {
+ printk(KERN_ERR PFX "Interference Mitigation mode Auto-WLAN "
+ "not supported while the interface is down.\n");
+ err = -ENODEV;
+ } else
+ bcm43xx_current_radio(bcm)->interfmode = mode;
+ }
+ bcm43xx_unlock_mmio(bcm, flags);
+
+ return err;
+}
+
+static int bcm43xx_wx_get_interfmode(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ unsigned long flags;
+ int mode;
+
+ bcm43xx_lock(bcm, flags);
+ mode = bcm43xx_current_radio(bcm)->interfmode;
+ bcm43xx_unlock(bcm, flags);
+
+ switch (mode) {
+ case BCM43xx_RADIO_INTERFMODE_NONE:
+ strncpy(extra, "0 (No Interference Mitigation)", MAX_WX_STRING);
+ break;
+ case BCM43xx_RADIO_INTERFMODE_NONWLAN:
+ strncpy(extra, "1 (Non-WLAN Interference Mitigation)", MAX_WX_STRING);
+ break;
+ case BCM43xx_RADIO_INTERFMODE_MANUALWLAN:
+ strncpy(extra, "2 (WLAN Interference Mitigation)", MAX_WX_STRING);
+ break;
+ default:
+ assert(0);
+ }
+ data->data.length = strlen(extra) + 1;
+
+ return 0;
+}
+
+static int bcm43xx_wx_set_shortpreamble(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ unsigned long flags;
+ int on;
+
+ on = *((int *)extra);
+ bcm43xx_lock(bcm, flags);
+ bcm->short_preamble = !!on;
+ bcm43xx_unlock(bcm, flags);
+
+ return 0;
+}
+
+static int bcm43xx_wx_get_shortpreamble(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ unsigned long flags;
+ int on;
+
+ bcm43xx_lock(bcm, flags);
+ on = bcm->short_preamble;
+ bcm43xx_unlock(bcm, flags);
+
+ if (on)
+ strncpy(extra, "1 (Short Preamble enabled)", MAX_WX_STRING);
+ else
+ strncpy(extra, "0 (Short Preamble disabled)", MAX_WX_STRING);
+ data->data.length = strlen(extra) + 1;
+
+ return 0;
+}
+
+static int bcm43xx_wx_set_swencryption(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ unsigned long flags;
+ int on;
+
+ on = *((int *)extra);
+
+ bcm43xx_lock(bcm, flags);
+ bcm->ieee->host_encrypt = !!on;
+ bcm->ieee->host_decrypt = !!on;
+ bcm->ieee->host_build_iv = !on;
+ bcm43xx_unlock(bcm, flags);
+
+ return 0;
+}
+
+static int bcm43xx_wx_get_swencryption(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ unsigned long flags;
+ int on;
+
+ bcm43xx_lock(bcm, flags);
+ on = bcm->ieee->host_encrypt;
+ bcm43xx_unlock(bcm, flags);
+
+ if (on)
+ strncpy(extra, "1 (SW encryption enabled) ", MAX_WX_STRING);
+ else
+ strncpy(extra, "0 (SW encryption disabled) ", MAX_WX_STRING);
+ data->data.length = strlen(extra + 1);
+
+ return 0;
+}
+
+/* Enough buffer to hold a hexdump of the sprom data. */
+#define SPROM_BUFFERSIZE 512
+
+static int sprom2hex(const u16 *sprom, char *dump)
+{
+ int i, pos = 0;
+
+ for (i = 0; i < BCM43xx_SPROM_SIZE; i++) {
+ pos += snprintf(dump + pos, SPROM_BUFFERSIZE - pos - 1,
+ "%04X", swab16(sprom[i]) & 0xFFFF);
+ }
+
+ return pos + 1;
+}
+
+static int hex2sprom(u16 *sprom, const char *dump, unsigned int len)
+{
+ char tmp[5] = { 0 };
+ int cnt = 0;
+ unsigned long parsed;
+
+ if (len < BCM43xx_SPROM_SIZE * sizeof(u16) * 2)
+ return -EINVAL;
+ while (cnt < BCM43xx_SPROM_SIZE) {
+ memcpy(tmp, dump, 4);
+ dump += 4;
+ parsed = simple_strtoul(tmp, NULL, 16);
+ sprom[cnt++] = swab16((u16)parsed);
+ }
+
+ return 0;
+}
+
+static int bcm43xx_wx_sprom_read(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ int err = -EPERM;
+ u16 *sprom;
+ unsigned long flags;
+
+ if (!capable(CAP_SYS_RAWIO))
+ goto out;
+
+ err = -ENOMEM;
+ sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom),
+ GFP_KERNEL);
+ if (!sprom)
+ goto out;
+
+ bcm43xx_lock_mmio(bcm, flags);
+ err = -ENODEV;
+ if (bcm->initialized)
+ err = bcm43xx_sprom_read(bcm, sprom);
+ bcm43xx_unlock_mmio(bcm, flags);
+ if (!err)
+ data->data.length = sprom2hex(sprom, extra);
+ kfree(sprom);
+out:
+ return err;
+}
+
+static int bcm43xx_wx_sprom_write(struct net_device *net_dev,
+ struct iw_request_info *info,
+ union iwreq_data *data,
+ char *extra)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ int err = -EPERM;
+ u16 *sprom;
+ unsigned long flags;
+ char *input;
+ unsigned int len;
+
+ if (!capable(CAP_SYS_RAWIO))
+ goto out;
+
+ err = -ENOMEM;
+ sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom),
+ GFP_KERNEL);
+ if (!sprom)
+ goto out;
+
+ len = data->data.length;
+ extra[len - 1] = '\0';
+ input = strchr(extra, ':');
+ if (input) {
+ input++;
+ len -= input - extra;
+ } else
+ input = extra;
+ err = hex2sprom(sprom, input, len);
+ if (err)
+ goto out_kfree;
+
+ bcm43xx_lock_mmio(bcm, flags);
+ err = -ENODEV;
+ if (bcm->initialized)
+ err = bcm43xx_sprom_write(bcm, sprom);
+ bcm43xx_unlock_mmio(bcm, flags);
+out_kfree:
+ kfree(sprom);
+out:
+ return err;
+}
+
+/* Get wireless statistics. Called by /proc/net/wireless and by SIOCGIWSTATS */
+
+static struct iw_statistics *bcm43xx_get_wireless_stats(struct net_device *net_dev)
+{
+ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
+ struct ieee80211softmac_device *mac = ieee80211_priv(net_dev);
+ struct iw_statistics *wstats;
+
+ wstats = &bcm->stats.wstats;
+ if (!mac->associated) {
+ wstats->miss.beacon = 0;
+// bcm->ieee->ieee_stats.tx_retry_limit_exceeded = 0; // FIXME: should this be cleared here?
+ wstats->discard.retries = 0;
+// bcm->ieee->ieee_stats.tx_discards_wrong_sa = 0; // FIXME: same question
+ wstats->discard.nwid = 0;
+// bcm->ieee->ieee_stats.rx_discards_undecryptable = 0; // FIXME: ditto
+ wstats->discard.code = 0;
+// bcm->ieee->ieee_stats.rx_fragments = 0; // FIXME: same here
+ wstats->discard.fragment = 0;
+ wstats->discard.misc = 0;
+ wstats->qual.qual = 0;
+ wstats->qual.level = 0;
+ wstats->qual.noise = 0;
+ wstats->qual.updated = 7;
+ wstats->qual.updated |= IW_QUAL_NOISE_INVALID |
+ IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID;
+ return wstats;
+ }
+ /* fill in the real statistics when iface associated */
+ wstats->qual.qual = 100; // TODO: get the real signal quality
+ wstats->qual.level = 3 - bcm->stats.link_quality;
+ wstats->qual.noise = bcm->stats.noise;
+ wstats->qual.updated = IW_QUAL_QUAL_UPDATED | IW_QUAL_LEVEL_UPDATED |
+ IW_QUAL_NOISE_UPDATED;
+ wstats->discard.code = bcm->ieee->ieee_stats.rx_discards_undecryptable;
+ wstats->discard.retries = bcm->ieee->ieee_stats.tx_retry_limit_exceeded;
+ wstats->discard.nwid = bcm->ieee->ieee_stats.tx_discards_wrong_sa;
+ wstats->discard.fragment = bcm->ieee->ieee_stats.rx_fragments;
+ wstats->discard.misc = 0; // FIXME
+ wstats->miss.beacon = 0; // FIXME
+ return wstats;
+}
+
+
+#ifdef WX
+# undef WX
+#endif
+#define WX(ioctl) [(ioctl) - SIOCSIWCOMMIT]
+static const iw_handler bcm43xx_wx_handlers[] = {
+ /* Wireless Identification */
+ WX(SIOCGIWNAME) = bcm43xx_wx_get_name,
+ /* Basic operations */
+ WX(SIOCSIWFREQ) = bcm43xx_wx_set_channelfreq,
+ WX(SIOCGIWFREQ) = bcm43xx_wx_get_channelfreq,
+ WX(SIOCSIWMODE) = bcm43xx_wx_set_mode,
+ WX(SIOCGIWMODE) = bcm43xx_wx_get_mode,
+ /* Informative stuff */
+ WX(SIOCGIWRANGE) = bcm43xx_wx_get_rangeparams,
+ /* Access Point manipulation */
+ WX(SIOCSIWAP) = ieee80211softmac_wx_set_wap,
+ WX(SIOCGIWAP) = ieee80211softmac_wx_get_wap,
+ WX(SIOCSIWSCAN) = ieee80211softmac_wx_trigger_scan,
+ WX(SIOCGIWSCAN) = ieee80211softmac_wx_get_scan_results,
+ /* 802.11 specific support */
+ WX(SIOCSIWESSID) = ieee80211softmac_wx_set_essid,
+ WX(SIOCGIWESSID) = ieee80211softmac_wx_get_essid,
+ WX(SIOCSIWNICKN) = bcm43xx_wx_set_nick,
+ WX(SIOCGIWNICKN) = bcm43xx_wx_get_nick,
+ /* Other parameters */
+ WX(SIOCSIWRATE) = ieee80211softmac_wx_set_rate,
+ WX(SIOCGIWRATE) = ieee80211softmac_wx_get_rate,
+ WX(SIOCSIWRTS) = bcm43xx_wx_set_rts,
+ WX(SIOCGIWRTS) = bcm43xx_wx_get_rts,
+ WX(SIOCSIWFRAG) = bcm43xx_wx_set_frag,
+ WX(SIOCGIWFRAG) = bcm43xx_wx_get_frag,
+ WX(SIOCSIWTXPOW) = bcm43xx_wx_set_xmitpower,
+ WX(SIOCGIWTXPOW) = bcm43xx_wx_get_xmitpower,
+//TODO WX(SIOCSIWRETRY) = bcm43xx_wx_set_retry,
+//TODO WX(SIOCGIWRETRY) = bcm43xx_wx_get_retry,
+ /* Encoding */
+ WX(SIOCSIWENCODE) = bcm43xx_wx_set_encoding,
+ WX(SIOCGIWENCODE) = bcm43xx_wx_get_encoding,
+ WX(SIOCSIWENCODEEXT) = bcm43xx_wx_set_encodingext,
+ WX(SIOCGIWENCODEEXT) = bcm43xx_wx_get_encodingext,
+ /* Power saving */
+//TODO WX(SIOCSIWPOWER) = bcm43xx_wx_set_power,
+//TODO WX(SIOCGIWPOWER) = bcm43xx_wx_get_power,
+ WX(SIOCSIWGENIE) = ieee80211softmac_wx_set_genie,
+ WX(SIOCGIWGENIE) = ieee80211softmac_wx_get_genie,
+ WX(SIOCSIWAUTH) = ieee80211_wx_set_auth,
+ WX(SIOCGIWAUTH) = ieee80211_wx_get_auth,
+};
+#undef WX
+
+static const iw_handler bcm43xx_priv_wx_handlers[] = {
+ /* Set Interference Mitigation Mode. */
+ bcm43xx_wx_set_interfmode,
+ /* Get Interference Mitigation Mode. */
+ bcm43xx_wx_get_interfmode,
+ /* Enable/Disable Short Preamble mode. */
+ bcm43xx_wx_set_shortpreamble,
+ /* Get Short Preamble mode. */
+ bcm43xx_wx_get_shortpreamble,
+ /* Enable/Disable Software Encryption mode */
+ bcm43xx_wx_set_swencryption,
+ /* Get Software Encryption mode */
+ bcm43xx_wx_get_swencryption,
+ /* Write SRPROM data. */
+ bcm43xx_wx_sprom_write,
+ /* Read SPROM data. */
+ bcm43xx_wx_sprom_read,
+};
+
+#define PRIV_WX_SET_INTERFMODE (SIOCIWFIRSTPRIV + 0)
+#define PRIV_WX_GET_INTERFMODE (SIOCIWFIRSTPRIV + 1)
+#define PRIV_WX_SET_SHORTPREAMBLE (SIOCIWFIRSTPRIV + 2)
+#define PRIV_WX_GET_SHORTPREAMBLE (SIOCIWFIRSTPRIV + 3)
+#define PRIV_WX_SET_SWENCRYPTION (SIOCIWFIRSTPRIV + 4)
+#define PRIV_WX_GET_SWENCRYPTION (SIOCIWFIRSTPRIV + 5)
+#define PRIV_WX_SPROM_WRITE (SIOCIWFIRSTPRIV + 6)
+#define PRIV_WX_SPROM_READ (SIOCIWFIRSTPRIV + 7)
+
+#define PRIV_WX_DUMMY(ioctl) \
+ { \
+ .cmd = (ioctl), \
+ .name = "__unused" \
+ }
+
+static const struct iw_priv_args bcm43xx_priv_wx_args[] = {
+ {
+ .cmd = PRIV_WX_SET_INTERFMODE,
+ .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+ .name = "set_interfmode",
+ },
+ {
+ .cmd = PRIV_WX_GET_INTERFMODE,
+ .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
+ .name = "get_interfmode",
+ },
+ {
+ .cmd = PRIV_WX_SET_SHORTPREAMBLE,
+ .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+ .name = "set_shortpreambl",
+ },
+ {
+ .cmd = PRIV_WX_GET_SHORTPREAMBLE,
+ .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
+ .name = "get_shortpreambl",
+ },
+ {
+ .cmd = PRIV_WX_SET_SWENCRYPTION,
+ .set_args = IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+ .name = "set_swencryption",
+ },
+ {
+ .cmd = PRIV_WX_GET_SWENCRYPTION,
+ .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | MAX_WX_STRING,
+ .name = "get_swencryption",
+ },
+ {
+ .cmd = PRIV_WX_SPROM_WRITE,
+ .set_args = IW_PRIV_TYPE_CHAR | SPROM_BUFFERSIZE,
+ .name = "write_sprom",
+ },
+ {
+ .cmd = PRIV_WX_SPROM_READ,
+ .get_args = IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | SPROM_BUFFERSIZE,
+ .name = "read_sprom",
+ },
+};
+
+const struct iw_handler_def bcm43xx_wx_handlers_def = {
+ .standard = bcm43xx_wx_handlers,
+ .num_standard = ARRAY_SIZE(bcm43xx_wx_handlers),
+ .num_private = ARRAY_SIZE(bcm43xx_priv_wx_handlers),
+ .num_private_args = ARRAY_SIZE(bcm43xx_priv_wx_args),
+ .private = bcm43xx_priv_wx_handlers,
+ .private_args = bcm43xx_priv_wx_args,
+ .get_wireless_stats = bcm43xx_get_wireless_stats,
+};
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.h b/drivers/net/wireless/bcm43xx/bcm43xx_wx.h
new file mode 100644
index 00000000000..1f29ff3aa4c
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.h
@@ -0,0 +1,36 @@
+/*
+
+ Broadcom BCM43xx wireless driver
+
+ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
+ Stefano Brivio <st3@riseup.net>
+ Michael Buesch <mbuesch@freenet.de>
+ Danny van Dyk <kugelfang@gentoo.org>
+ Andreas Jaggi <andreas.jaggi@waterwave.ch>
+
+ Some parts of the code in this file are derived from the ipw2200
+ driver Copyright(c) 2003 - 2004 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#ifndef BCM43xx_WX_H_
+#define BCM43xx_WX_H_
+
+extern const struct iw_handler_def bcm43xx_wx_handlers_def;
+
+#endif /* BCM43xx_WX_H_ */
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.c b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.c
new file mode 100644
index 00000000000..d8ece28c079
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.c
@@ -0,0 +1,582 @@
+/*
+
+ Broadcom BCM43xx wireless driver
+
+ Transmission (TX/RX) related functions.
+
+ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
+ Stefano Brivio <st3@riseup.net>
+ Michael Buesch <mbuesch@freenet.de>
+ Danny van Dyk <kugelfang@gentoo.org>
+ Andreas Jaggi <andreas.jaggi@waterwave.ch>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include "bcm43xx_xmit.h"
+
+#include <linux/etherdevice.h>
+
+
+/* Extract the bitrate out of a CCK PLCP header. */
+static u8 bcm43xx_plcp_get_bitrate_cck(struct bcm43xx_plcp_hdr4 *plcp)
+{
+ switch (plcp->raw[0]) {
+ case 0x0A:
+ return IEEE80211_CCK_RATE_1MB;
+ case 0x14:
+ return IEEE80211_CCK_RATE_2MB;
+ case 0x37:
+ return IEEE80211_CCK_RATE_5MB;
+ case 0x6E:
+ return IEEE80211_CCK_RATE_11MB;
+ }
+ assert(0);
+ return 0;
+}
+
+/* Extract the bitrate out of an OFDM PLCP header. */
+static u8 bcm43xx_plcp_get_bitrate_ofdm(struct bcm43xx_plcp_hdr4 *plcp)
+{
+ switch (plcp->raw[0] & 0xF) {
+ case 0xB:
+ return IEEE80211_OFDM_RATE_6MB;
+ case 0xF:
+ return IEEE80211_OFDM_RATE_9MB;
+ case 0xA:
+ return IEEE80211_OFDM_RATE_12MB;
+ case 0xE:
+ return IEEE80211_OFDM_RATE_18MB;
+ case 0x9:
+ return IEEE80211_OFDM_RATE_24MB;
+ case 0xD:
+ return IEEE80211_OFDM_RATE_36MB;
+ case 0x8:
+ return IEEE80211_OFDM_RATE_48MB;
+ case 0xC:
+ return IEEE80211_OFDM_RATE_54MB;
+ }
+ assert(0);
+ return 0;
+}
+
+u8 bcm43xx_plcp_get_ratecode_cck(const u8 bitrate)
+{
+ switch (bitrate) {
+ case IEEE80211_CCK_RATE_1MB:
+ return 0x0A;
+ case IEEE80211_CCK_RATE_2MB:
+ return 0x14;
+ case IEEE80211_CCK_RATE_5MB:
+ return 0x37;
+ case IEEE80211_CCK_RATE_11MB:
+ return 0x6E;
+ }
+ assert(0);
+ return 0;
+}
+
+u8 bcm43xx_plcp_get_ratecode_ofdm(const u8 bitrate)
+{
+ switch (bitrate) {
+ case IEEE80211_OFDM_RATE_6MB:
+ return 0xB;
+ case IEEE80211_OFDM_RATE_9MB:
+ return 0xF;
+ case IEEE80211_OFDM_RATE_12MB:
+ return 0xA;
+ case IEEE80211_OFDM_RATE_18MB:
+ return 0xE;
+ case IEEE80211_OFDM_RATE_24MB:
+ return 0x9;
+ case IEEE80211_OFDM_RATE_36MB:
+ return 0xD;
+ case IEEE80211_OFDM_RATE_48MB:
+ return 0x8;
+ case IEEE80211_OFDM_RATE_54MB:
+ return 0xC;
+ }
+ assert(0);
+ return 0;
+}
+
+static void bcm43xx_generate_plcp_hdr(struct bcm43xx_plcp_hdr4 *plcp,
+ const u16 octets, const u8 bitrate,
+ const int ofdm_modulation)
+{
+ __le32 *data = &(plcp->data);
+ __u8 *raw = plcp->raw;
+
+ if (ofdm_modulation) {
+ *data = bcm43xx_plcp_get_ratecode_ofdm(bitrate);
+ assert(!(octets & 0xF000));
+ *data |= (octets << 5);
+ *data = cpu_to_le32(*data);
+ } else {
+ u32 plen;
+
+ plen = octets * 16 / bitrate;
+ if ((octets * 16 % bitrate) > 0) {
+ plen++;
+ if ((bitrate == IEEE80211_CCK_RATE_11MB)
+ && ((octets * 8 % 11) < 4)) {
+ raw[1] = 0x84;
+ } else
+ raw[1] = 0x04;
+ } else
+ raw[1] = 0x04;
+ *data |= cpu_to_le32(plen << 16);
+ raw[0] = bcm43xx_plcp_get_ratecode_cck(bitrate);
+ }
+}
+
+static u8 bcm43xx_calc_fallback_rate(u8 bitrate)
+{
+ switch (bitrate) {
+ case IEEE80211_CCK_RATE_1MB:
+ return IEEE80211_CCK_RATE_1MB;
+ case IEEE80211_CCK_RATE_2MB:
+ return IEEE80211_CCK_RATE_1MB;
+ case IEEE80211_CCK_RATE_5MB:
+ return IEEE80211_CCK_RATE_2MB;
+ case IEEE80211_CCK_RATE_11MB:
+ return IEEE80211_CCK_RATE_5MB;
+ case IEEE80211_OFDM_RATE_6MB:
+ return IEEE80211_CCK_RATE_5MB;
+ case IEEE80211_OFDM_RATE_9MB:
+ return IEEE80211_OFDM_RATE_6MB;
+ case IEEE80211_OFDM_RATE_12MB:
+ return IEEE80211_OFDM_RATE_9MB;
+ case IEEE80211_OFDM_RATE_18MB:
+ return IEEE80211_OFDM_RATE_12MB;
+ case IEEE80211_OFDM_RATE_24MB:
+ return IEEE80211_OFDM_RATE_18MB;
+ case IEEE80211_OFDM_RATE_36MB:
+ return IEEE80211_OFDM_RATE_24MB;
+ case IEEE80211_OFDM_RATE_48MB:
+ return IEEE80211_OFDM_RATE_36MB;
+ case IEEE80211_OFDM_RATE_54MB:
+ return IEEE80211_OFDM_RATE_48MB;
+ }
+ assert(0);
+ return 0;
+}
+
+static
+__le16 bcm43xx_calc_duration_id(const struct ieee80211_hdr *wireless_header,
+ u8 bitrate)
+{
+ const u16 frame_ctl = le16_to_cpu(wireless_header->frame_ctl);
+ __le16 duration_id = wireless_header->duration_id;
+
+ switch (WLAN_FC_GET_TYPE(frame_ctl)) {
+ case IEEE80211_FTYPE_DATA:
+ case IEEE80211_FTYPE_MGMT:
+ //TODO: Steal the code from ieee80211, once it is completed there.
+ break;
+ case IEEE80211_FTYPE_CTL:
+ /* Use the original duration/id. */
+ break;
+ default:
+ assert(0);
+ }
+
+ return duration_id;
+}
+
+static inline
+u16 ceiling_div(u16 dividend, u16 divisor)
+{
+ return ((dividend + divisor - 1) / divisor);
+}
+
+static void bcm43xx_generate_rts(const struct bcm43xx_phyinfo *phy,
+ struct bcm43xx_txhdr *txhdr,
+ u16 *flags,
+ u8 bitrate,
+ const struct ieee80211_hdr_4addr *wlhdr)
+{
+ u16 fctl;
+ u16 dur;
+ u8 fallback_bitrate;
+ int ofdm_modulation;
+ int fallback_ofdm_modulation;
+// u8 *sa, *da;
+ u16 flen;
+
+//FIXME sa = ieee80211_get_SA((struct ieee80211_hdr *)wlhdr);
+//FIXME da = ieee80211_get_DA((struct ieee80211_hdr *)wlhdr);
+ fallback_bitrate = bcm43xx_calc_fallback_rate(bitrate);
+ ofdm_modulation = !(ieee80211_is_cck_rate(bitrate));
+ fallback_ofdm_modulation = !(ieee80211_is_cck_rate(fallback_bitrate));
+
+ flen = sizeof(u16) + sizeof(u16) + ETH_ALEN + ETH_ALEN + IEEE80211_FCS_LEN,
+ bcm43xx_generate_plcp_hdr((struct bcm43xx_plcp_hdr4 *)(&txhdr->rts_cts_plcp),
+ flen, bitrate,
+ !ieee80211_is_cck_rate(bitrate));
+ bcm43xx_generate_plcp_hdr((struct bcm43xx_plcp_hdr4 *)(&txhdr->rts_cts_fallback_plcp),
+ flen, fallback_bitrate,
+ !ieee80211_is_cck_rate(fallback_bitrate));
+ fctl = IEEE80211_FTYPE_CTL;
+ fctl |= IEEE80211_STYPE_RTS;
+ dur = le16_to_cpu(wlhdr->duration_id);
+/*FIXME: should we test for dur==0 here and let it unmodified in this case?
+ * The following assert checks for this case...
+ */
+assert(dur);
+/*FIXME: The duration calculation is not really correct.
+ * I am not 100% sure which bitrate to use. We use the RTS rate here,
+ * but this is likely to be wrong.
+ */
+ if (phy->type == BCM43xx_PHYTYPE_A) {
+ /* Three times SIFS */
+ dur += 16 * 3;
+ /* Add ACK duration. */
+ dur += ceiling_div((16 + 8 * (14 /*bytes*/) + 6) * 10,
+ bitrate * 4);
+ /* Add CTS duration. */
+ dur += ceiling_div((16 + 8 * (14 /*bytes*/) + 6) * 10,
+ bitrate * 4);
+ } else {
+ /* Three times SIFS */
+ dur += 10 * 3;
+ /* Add ACK duration. */
+ dur += ceiling_div(8 * (14 /*bytes*/) * 10,
+ bitrate);
+ /* Add CTS duration. */
+ dur += ceiling_div(8 * (14 /*bytes*/) * 10,
+ bitrate);
+ }
+
+ txhdr->rts_cts_frame_control = cpu_to_le16(fctl);
+ txhdr->rts_cts_dur = cpu_to_le16(dur);
+//printk(BCM43xx_MACFMT " " BCM43xx_MACFMT " " BCM43xx_MACFMT "\n", BCM43xx_MACARG(wlhdr->addr1), BCM43xx_MACARG(wlhdr->addr2), BCM43xx_MACARG(wlhdr->addr3));
+//printk(BCM43xx_MACFMT " " BCM43xx_MACFMT "\n", BCM43xx_MACARG(sa), BCM43xx_MACARG(da));
+ memcpy(txhdr->rts_cts_mac1, wlhdr->addr1, ETH_ALEN);//FIXME!
+// memcpy(txhdr->rts_cts_mac2, sa, ETH_ALEN);
+
+ *flags |= BCM43xx_TXHDRFLAG_RTSCTS;
+ *flags |= BCM43xx_TXHDRFLAG_RTS;
+ if (ofdm_modulation)
+ *flags |= BCM43xx_TXHDRFLAG_RTSCTS_OFDM;
+ if (fallback_ofdm_modulation)
+ *flags |= BCM43xx_TXHDRFLAG_RTSCTSFALLBACK_OFDM;
+}
+
+void bcm43xx_generate_txhdr(struct bcm43xx_private *bcm,
+ struct bcm43xx_txhdr *txhdr,
+ const unsigned char *fragment_data,
+ const unsigned int fragment_len,
+ const int is_first_fragment,
+ const u16 cookie)
+{
+ const struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ const struct ieee80211_hdr_4addr *wireless_header = (const struct ieee80211_hdr_4addr *)fragment_data;
+ const struct ieee80211_security *secinfo = &bcm->ieee->sec;
+ u8 bitrate;
+ u8 fallback_bitrate;
+ int ofdm_modulation;
+ int fallback_ofdm_modulation;
+ u16 plcp_fragment_len = fragment_len;
+ u16 flags = 0;
+ u16 control = 0;
+ u16 wsec_rate = 0;
+ u16 encrypt_frame;
+
+ /* Now construct the TX header. */
+ memset(txhdr, 0, sizeof(*txhdr));
+
+ bitrate = bcm->softmac->txrates.default_rate;
+ ofdm_modulation = !(ieee80211_is_cck_rate(bitrate));
+ fallback_bitrate = bcm43xx_calc_fallback_rate(bitrate);
+ fallback_ofdm_modulation = !(ieee80211_is_cck_rate(fallback_bitrate));
+
+ /* Set Frame Control from 80211 header. */
+ txhdr->frame_control = wireless_header->frame_ctl;
+ /* Copy address1 from 80211 header. */
+ memcpy(txhdr->mac1, wireless_header->addr1, 6);
+ /* Set the fallback duration ID. */
+ txhdr->fallback_dur_id = bcm43xx_calc_duration_id((const struct ieee80211_hdr *)wireless_header,
+ fallback_bitrate);
+ /* Set the cookie (used as driver internal ID for the frame) */
+ txhdr->cookie = cpu_to_le16(cookie);
+
+ /* Hardware appends FCS. */
+ plcp_fragment_len += IEEE80211_FCS_LEN;
+
+ /* Hardware encryption. */
+ encrypt_frame = le16_to_cpup(&wireless_header->frame_ctl) & IEEE80211_FCTL_PROTECTED;
+ if (encrypt_frame && !bcm->ieee->host_encrypt) {
+ const struct ieee80211_hdr_3addr *hdr = (struct ieee80211_hdr_3addr *)wireless_header;
+ memcpy(txhdr->wep_iv, hdr->payload, 4);
+ /* Hardware appends ICV. */
+ plcp_fragment_len += 4;
+
+ wsec_rate |= (bcm->key[secinfo->active_key].algorithm << BCM43xx_TXHDR_WSEC_ALGO_SHIFT)
+ & BCM43xx_TXHDR_WSEC_ALGO_MASK;
+ wsec_rate |= (secinfo->active_key << BCM43xx_TXHDR_WSEC_KEYINDEX_SHIFT)
+ & BCM43xx_TXHDR_WSEC_KEYINDEX_MASK;
+ }
+
+ /* Generate the PLCP header and the fallback PLCP header. */
+ bcm43xx_generate_plcp_hdr((struct bcm43xx_plcp_hdr4 *)(&txhdr->plcp),
+ plcp_fragment_len,
+ bitrate, ofdm_modulation);
+ bcm43xx_generate_plcp_hdr(&txhdr->fallback_plcp, plcp_fragment_len,
+ fallback_bitrate, fallback_ofdm_modulation);
+
+ /* Set the CONTROL field */
+ if (ofdm_modulation)
+ control |= BCM43xx_TXHDRCTL_OFDM;
+ if (bcm->short_preamble) //FIXME: could be the other way around, please test
+ control |= BCM43xx_TXHDRCTL_SHORT_PREAMBLE;
+ control |= (phy->antenna_diversity << BCM43xx_TXHDRCTL_ANTENNADIV_SHIFT)
+ & BCM43xx_TXHDRCTL_ANTENNADIV_MASK;
+
+ /* Set the FLAGS field */
+ if (!is_multicast_ether_addr(wireless_header->addr1) &&
+ !is_broadcast_ether_addr(wireless_header->addr1))
+ flags |= BCM43xx_TXHDRFLAG_EXPECTACK;
+ if (1 /* FIXME: PS poll?? */)
+ flags |= 0x10; // FIXME: unknown meaning.
+ if (fallback_ofdm_modulation)
+ flags |= BCM43xx_TXHDRFLAG_FALLBACKOFDM;
+ if (is_first_fragment)
+ flags |= BCM43xx_TXHDRFLAG_FIRSTFRAGMENT;
+
+ /* Set WSEC/RATE field */
+ wsec_rate |= (txhdr->plcp.raw[0] << BCM43xx_TXHDR_RATE_SHIFT)
+ & BCM43xx_TXHDR_RATE_MASK;
+
+ /* Generate the RTS/CTS packet, if required. */
+ /* FIXME: We should first try with CTS-to-self,
+ * if we are on 80211g. If we get too many
+ * failures (hidden nodes), we should switch back to RTS/CTS.
+ */
+ if (0/*FIXME txctl->use_rts_cts*/) {
+ bcm43xx_generate_rts(phy, txhdr, &flags,
+ 0/*FIXME txctl->rts_cts_rate*/,
+ wireless_header);
+ }
+
+ txhdr->flags = cpu_to_le16(flags);
+ txhdr->control = cpu_to_le16(control);
+ txhdr->wsec_rate = cpu_to_le16(wsec_rate);
+}
+
+static s8 bcm43xx_rssi_postprocess(struct bcm43xx_private *bcm,
+ u8 in_rssi, int ofdm,
+ int adjust_2053, int adjust_2050)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ s32 tmp;
+
+ switch (radio->version) {
+ case 0x2050:
+ if (ofdm) {
+ tmp = in_rssi;
+ if (tmp > 127)
+ tmp -= 256;
+ tmp *= 73;
+ tmp /= 64;
+ if (adjust_2050)
+ tmp += 25;
+ else
+ tmp -= 3;
+ } else {
+ if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) {
+ if (in_rssi > 63)
+ in_rssi = 63;
+ tmp = radio->nrssi_lt[in_rssi];
+ tmp = 31 - tmp;
+ tmp *= -131;
+ tmp /= 128;
+ tmp -= 57;
+ } else {
+ tmp = in_rssi;
+ tmp = 31 - tmp;
+ tmp *= -149;
+ tmp /= 128;
+ tmp -= 68;
+ }
+ if (phy->type == BCM43xx_PHYTYPE_G &&
+ adjust_2050)
+ tmp += 25;
+ }
+ break;
+ case 0x2060:
+ if (in_rssi > 127)
+ tmp = in_rssi - 256;
+ else
+ tmp = in_rssi;
+ break;
+ default:
+ tmp = in_rssi;
+ tmp -= 11;
+ tmp *= 103;
+ tmp /= 64;
+ if (adjust_2053)
+ tmp -= 109;
+ else
+ tmp -= 83;
+ }
+
+ return (s8)tmp;
+}
+
+//TODO
+#if 0
+static s8 bcm43xx_rssinoise_postprocess(struct bcm43xx_private *bcm,
+ u8 in_rssi)
+{
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ s8 ret;
+
+ if (phy->type == BCM43xx_PHYTYPE_A) {
+ //TODO: Incomplete specs.
+ ret = 0;
+ } else
+ ret = bcm43xx_rssi_postprocess(bcm, in_rssi, 0, 1, 1);
+
+ return ret;
+}
+#endif
+
+int bcm43xx_rx(struct bcm43xx_private *bcm,
+ struct sk_buff *skb,
+ struct bcm43xx_rxhdr *rxhdr)
+{
+ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
+ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
+ struct bcm43xx_plcp_hdr4 *plcp;
+ struct ieee80211_rx_stats stats;
+ struct ieee80211_hdr_4addr *wlhdr;
+ u16 frame_ctl;
+ int is_packet_for_us = 0;
+ int err = -EINVAL;
+ const u16 rxflags1 = le16_to_cpu(rxhdr->flags1);
+ const u16 rxflags2 = le16_to_cpu(rxhdr->flags2);
+ const u16 rxflags3 = le16_to_cpu(rxhdr->flags3);
+ const int is_ofdm = !!(rxflags1 & BCM43xx_RXHDR_FLAGS1_OFDM);
+
+ if (rxflags2 & BCM43xx_RXHDR_FLAGS2_TYPE2FRAME) {
+ plcp = (struct bcm43xx_plcp_hdr4 *)(skb->data + 2);
+ /* Skip two unknown bytes and the PLCP header. */
+ skb_pull(skb, 2 + sizeof(struct bcm43xx_plcp_hdr6));
+ } else {
+ plcp = (struct bcm43xx_plcp_hdr4 *)(skb->data);
+ /* Skip the PLCP header. */
+ skb_pull(skb, sizeof(struct bcm43xx_plcp_hdr6));
+ }
+ /* The SKB contains the PAYLOAD (wireless header + data)
+ * at this point. The FCS at the end is stripped.
+ */
+
+ memset(&stats, 0, sizeof(stats));
+ stats.mac_time = le16_to_cpu(rxhdr->mactime);
+ stats.rssi = bcm43xx_rssi_postprocess(bcm, rxhdr->rssi, is_ofdm,
+ !!(rxflags1 & BCM43xx_RXHDR_FLAGS1_2053RSSIADJ),
+ !!(rxflags3 & BCM43xx_RXHDR_FLAGS3_2050RSSIADJ));
+ stats.signal = rxhdr->signal_quality; //FIXME
+//TODO stats.noise =
+ if (is_ofdm)
+ stats.rate = bcm43xx_plcp_get_bitrate_ofdm(plcp);
+ else
+ stats.rate = bcm43xx_plcp_get_bitrate_cck(plcp);
+//printk("RX ofdm %d, rate == %u\n", is_ofdm, stats.rate);
+ stats.received_channel = radio->channel;
+//TODO stats.control =
+ stats.mask = IEEE80211_STATMASK_SIGNAL |
+//TODO IEEE80211_STATMASK_NOISE |
+ IEEE80211_STATMASK_RATE |
+ IEEE80211_STATMASK_RSSI;
+ if (phy->type == BCM43xx_PHYTYPE_A)
+ stats.freq = IEEE80211_52GHZ_BAND;
+ else
+ stats.freq = IEEE80211_24GHZ_BAND;
+ stats.len = skb->len;
+
+ bcm->stats.last_rx = jiffies;
+ if (bcm->ieee->iw_mode == IW_MODE_MONITOR) {
+ err = ieee80211_rx(bcm->ieee, skb, &stats);
+ return (err == 0) ? -EINVAL : 0;
+ }
+
+ wlhdr = (struct ieee80211_hdr_4addr *)(skb->data);
+
+ switch (bcm->ieee->iw_mode) {
+ case IW_MODE_ADHOC:
+ if (memcmp(wlhdr->addr1, bcm->net_dev->dev_addr, ETH_ALEN) == 0 ||
+ memcmp(wlhdr->addr3, bcm->ieee->bssid, ETH_ALEN) == 0 ||
+ is_broadcast_ether_addr(wlhdr->addr1) ||
+ is_multicast_ether_addr(wlhdr->addr1) ||
+ bcm->net_dev->flags & IFF_PROMISC)
+ is_packet_for_us = 1;
+ break;
+ case IW_MODE_INFRA:
+ default:
+ /* When receiving multicast or broadcast packets, filter out
+ the packets we send ourself; we shouldn't see those */
+ if (memcmp(wlhdr->addr3, bcm->ieee->bssid, ETH_ALEN) == 0 ||
+ memcmp(wlhdr->addr1, bcm->net_dev->dev_addr, ETH_ALEN) == 0 ||
+ (memcmp(wlhdr->addr3, bcm->net_dev->dev_addr, ETH_ALEN) &&
+ (is_broadcast_ether_addr(wlhdr->addr1) ||
+ is_multicast_ether_addr(wlhdr->addr1) ||
+ bcm->net_dev->flags & IFF_PROMISC)))
+ is_packet_for_us = 1;
+ break;
+ }
+
+ frame_ctl = le16_to_cpu(wlhdr->frame_ctl);
+ if ((frame_ctl & IEEE80211_FCTL_PROTECTED) && !bcm->ieee->host_decrypt) {
+ frame_ctl &= ~IEEE80211_FCTL_PROTECTED;
+ wlhdr->frame_ctl = cpu_to_le16(frame_ctl);
+ /* trim IV and ICV */
+ /* FIXME: this must be done only for WEP encrypted packets */
+ if (skb->len < 32) {
+ dprintkl(KERN_ERR PFX "RX packet dropped (PROTECTED flag "
+ "set and length < 32)\n");
+ return -EINVAL;
+ } else {
+ memmove(skb->data + 4, skb->data, 24);
+ skb_pull(skb, 4);
+ skb_trim(skb, skb->len - 4);
+ stats.len -= 8;
+ }
+ wlhdr = (struct ieee80211_hdr_4addr *)(skb->data);
+ }
+
+ switch (WLAN_FC_GET_TYPE(frame_ctl)) {
+ case IEEE80211_FTYPE_MGMT:
+ ieee80211_rx_mgt(bcm->ieee, wlhdr, &stats);
+ break;
+ case IEEE80211_FTYPE_DATA:
+ if (is_packet_for_us) {
+ err = ieee80211_rx(bcm->ieee, skb, &stats);
+ err = (err == 0) ? -EINVAL : 0;
+ }
+ break;
+ case IEEE80211_FTYPE_CTL:
+ break;
+ default:
+ assert(0);
+ return -EINVAL;
+ }
+
+ return err;
+}
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h
new file mode 100644
index 00000000000..2aed19e35c7
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_xmit.h
@@ -0,0 +1,156 @@
+#ifndef BCM43xx_XMIT_H_
+#define BCM43xx_XMIT_H_
+
+#include "bcm43xx_main.h"
+
+
+#define _bcm43xx_declare_plcp_hdr(size) \
+ struct bcm43xx_plcp_hdr##size { \
+ union { \
+ __le32 data; \
+ __u8 raw[size]; \
+ } __attribute__((__packed__)); \
+ } __attribute__((__packed__))
+
+/* struct bcm43xx_plcp_hdr4 */
+_bcm43xx_declare_plcp_hdr(4);
+/* struct bcm43xx_plcp_hdr6 */
+_bcm43xx_declare_plcp_hdr(6);
+
+#undef _bcm43xx_declare_plcp_hdr
+
+/* Device specific TX header. To be prepended to TX frames. */
+struct bcm43xx_txhdr {
+ union {
+ struct {
+ __le16 flags;
+ __le16 wsec_rate;
+ __le16 frame_control;
+ u16 unknown_zeroed_0;
+ __le16 control;
+ u8 wep_iv[10];
+ u8 unknown_wsec_tkip_data[3]; //FIXME
+ PAD_BYTES(3);
+ u8 mac1[6];
+ u16 unknown_zeroed_1;
+ struct bcm43xx_plcp_hdr4 rts_cts_fallback_plcp;
+ __le16 rts_cts_dur_fallback;
+ struct bcm43xx_plcp_hdr4 fallback_plcp;
+ __le16 fallback_dur_id;
+ PAD_BYTES(2);
+ __le16 cookie;
+ __le16 unknown_scb_stuff; //FIXME
+ struct bcm43xx_plcp_hdr6 rts_cts_plcp;
+ __le16 rts_cts_frame_control;
+ __le16 rts_cts_dur;
+ u8 rts_cts_mac1[6];
+ u8 rts_cts_mac2[6];
+ PAD_BYTES(2);
+ struct bcm43xx_plcp_hdr6 plcp;
+ } __attribute__((__packed__));
+ u8 raw[82];
+ } __attribute__((__packed__));
+} __attribute__((__packed__));
+
+/* Values/Masks for the device TX header */
+#define BCM43xx_TXHDRFLAG_EXPECTACK 0x0001
+#define BCM43xx_TXHDRFLAG_RTSCTS 0x0002
+#define BCM43xx_TXHDRFLAG_RTS 0x0004
+#define BCM43xx_TXHDRFLAG_FIRSTFRAGMENT 0x0008
+#define BCM43xx_TXHDRFLAG_DESTPSMODE 0x0020
+#define BCM43xx_TXHDRFLAG_RTSCTS_OFDM 0x0080
+#define BCM43xx_TXHDRFLAG_FALLBACKOFDM 0x0100
+#define BCM43xx_TXHDRFLAG_RTSCTSFALLBACK_OFDM 0x0200
+#define BCM43xx_TXHDRFLAG_CTS 0x0400
+#define BCM43xx_TXHDRFLAG_FRAMEBURST 0x0800
+
+#define BCM43xx_TXHDRCTL_OFDM 0x0001
+#define BCM43xx_TXHDRCTL_SHORT_PREAMBLE 0x0010
+#define BCM43xx_TXHDRCTL_ANTENNADIV_MASK 0x0030
+#define BCM43xx_TXHDRCTL_ANTENNADIV_SHIFT 8
+
+#define BCM43xx_TXHDR_RATE_MASK 0x0F00
+#define BCM43xx_TXHDR_RATE_SHIFT 8
+#define BCM43xx_TXHDR_RTSRATE_MASK 0xF000
+#define BCM43xx_TXHDR_RTSRATE_SHIFT 12
+#define BCM43xx_TXHDR_WSEC_KEYINDEX_MASK 0x00F0
+#define BCM43xx_TXHDR_WSEC_KEYINDEX_SHIFT 4
+#define BCM43xx_TXHDR_WSEC_ALGO_MASK 0x0003
+#define BCM43xx_TXHDR_WSEC_ALGO_SHIFT 0
+
+void bcm43xx_generate_txhdr(struct bcm43xx_private *bcm,
+ struct bcm43xx_txhdr *txhdr,
+ const unsigned char *fragment_data,
+ const unsigned int fragment_len,
+ const int is_first_fragment,
+ const u16 cookie);
+
+/* RX header as received from the hardware. */
+struct bcm43xx_rxhdr {
+ /* Frame Length. Must be generated explicitely in PIO mode. */
+ __le16 frame_length;
+ PAD_BYTES(2);
+ /* Flags field 1 */
+ __le16 flags1;
+ u8 rssi;
+ u8 signal_quality;
+ PAD_BYTES(2);
+ /* Flags field 3 */
+ __le16 flags3;
+ /* Flags field 2 */
+ __le16 flags2;
+ /* Lower 16bits of the TSF at the time the frame started. */
+ __le16 mactime;
+ PAD_BYTES(14);
+} __attribute__((__packed__));
+
+#define BCM43xx_RXHDR_FLAGS1_OFDM (1 << 0)
+/*#define BCM43xx_RXHDR_FLAGS1_SIGNAL??? (1 << 3) FIXME */
+#define BCM43xx_RXHDR_FLAGS1_SHORTPREAMBLE (1 << 7)
+#define BCM43xx_RXHDR_FLAGS1_2053RSSIADJ (1 << 14)
+
+#define BCM43xx_RXHDR_FLAGS2_INVALIDFRAME (1 << 0)
+#define BCM43xx_RXHDR_FLAGS2_TYPE2FRAME (1 << 2)
+/*FIXME: WEP related flags */
+
+#define BCM43xx_RXHDR_FLAGS3_2050RSSIADJ (1 << 10)
+
+/* Transmit Status as received from the hardware. */
+struct bcm43xx_hwxmitstatus {
+ PAD_BYTES(4);
+ __le16 cookie;
+ u8 flags;
+ u8 cnt1:4,
+ cnt2:4;
+ PAD_BYTES(2);
+ __le16 seq;
+ __le16 unknown; //FIXME
+} __attribute__((__packed__));
+
+/* Transmit Status in CPU byteorder. */
+struct bcm43xx_xmitstatus {
+ u16 cookie;
+ u8 flags;
+ u8 cnt1:4,
+ cnt2:4;
+ u16 seq;
+ u16 unknown; //FIXME
+};
+
+#define BCM43xx_TXSTAT_FLAG_ACK 0x01
+//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x02
+//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x04
+//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x08
+//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x10
+#define BCM43xx_TXSTAT_FLAG_IGNORE 0x20
+//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x40
+//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x80
+
+u8 bcm43xx_plcp_get_ratecode_cck(const u8 bitrate);
+u8 bcm43xx_plcp_get_ratecode_ofdm(const u8 bitrate);
+
+int bcm43xx_rx(struct bcm43xx_private *bcm,
+ struct sk_buff *skb,
+ struct bcm43xx_rxhdr *rxhdr);
+
+#endif /* BCM43xx_XMIT_H_ */
diff --git a/drivers/net/wireless/hostap/hostap_80211.h b/drivers/net/wireless/hostap/hostap_80211.h
index 1fc72fe511e..cc1ee7f4f5f 100644
--- a/drivers/net/wireless/hostap/hostap_80211.h
+++ b/drivers/net/wireless/hostap/hostap_80211.h
@@ -92,8 +92,6 @@ void hostap_dump_rx_80211(const char *name, struct sk_buff *skb,
void hostap_dump_tx_80211(const char *name, struct sk_buff *skb);
int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev);
int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev);
-struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
- struct ieee80211_crypt_data *crypt);
int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev);
#endif /* HOSTAP_80211_H */
diff --git a/drivers/net/wireless/hostap/hostap_80211_tx.c b/drivers/net/wireless/hostap/hostap_80211_tx.c
index 4a85e63906f..06a5214145e 100644
--- a/drivers/net/wireless/hostap/hostap_80211_tx.c
+++ b/drivers/net/wireless/hostap/hostap_80211_tx.c
@@ -299,8 +299,8 @@ int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* Called only from software IRQ */
-struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
- struct ieee80211_crypt_data *crypt)
+static struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
+ struct ieee80211_crypt_data *crypt)
{
struct hostap_interface *iface;
local_info_t *local;
@@ -317,7 +317,7 @@ struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
}
if (local->tkip_countermeasures &&
- crypt && crypt->ops && strcmp(crypt->ops->name, "TKIP") == 0) {
+ strcmp(crypt->ops->name, "TKIP") == 0) {
hdr = (struct ieee80211_hdr_4addr *) skb->data;
if (net_ratelimit()) {
printk(KERN_DEBUG "%s: TKIP countermeasures: dropped "
@@ -469,7 +469,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
if (local->ieee_802_1x && meta->ethertype == ETH_P_PAE && tx.crypt &&
- !(fc & IEEE80211_FCTL_VERS)) {
+ !(fc & IEEE80211_FCTL_PROTECTED)) {
no_encrypt = 1;
PDEBUG(DEBUG_EXTRA2, "%s: TX: IEEE 802.1X - passing "
"unencrypted EAPOL frame\n", dev->name);
@@ -535,5 +535,4 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev)
EXPORT_SYMBOL(hostap_dump_tx_80211);
-EXPORT_SYMBOL(hostap_tx_encrypt);
EXPORT_SYMBOL(hostap_master_start_xmit);
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index 93f8a8fa889..a5d826237b2 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -1560,7 +1560,7 @@ static int ccio_probe(struct parisc_device *dev)
*ioc_p = ioc;
ioc->hw_path = dev->hw_path;
- ioc->ioc_regs = ioremap(dev->hpa.start, 4096);
+ ioc->ioc_regs = ioremap_nocache(dev->hpa.start, 4096);
ccio_ioc_init(ioc);
ccio_init_resources(ioc);
hppa_dma_ops = &ccio_ops;
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index 3d1a7f98c67..6e8ed0c81a6 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -5,6 +5,7 @@
** (c) Copyright 1999 SuSE GmbH
** (c) Copyright 1999,2000 Hewlett-Packard Company
** (c) Copyright 2000 Grant Grundler
+** (c) Copyright 2006 Helge Deller
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
@@ -785,7 +786,7 @@ dino_bridge_init(struct dino_device *dino_dev, const char *name)
if((io_addr & (1 << i)) == 0)
continue;
- start = (unsigned long)(signed int)(0xf0000000 | (i << 23));
+ start = F_EXTEND(0xf0000000UL) | (i << 23);
end = start + 8 * 1024 * 1024 - 1;
DBG("DINO RANGE %d is at 0x%lx-0x%lx\n", count,
@@ -996,7 +997,7 @@ static int __init dino_probe(struct parisc_device *dev)
}
dino_dev->hba.dev = dev;
- dino_dev->hba.base_addr = ioremap(hpa, 4096);
+ dino_dev->hba.base_addr = ioremap_nocache(hpa, 4096);
dino_dev->hba.lmmio_space_offset = 0; /* CPU addrs == bus addrs */
spin_lock_init(&dino_dev->dinosaur_pen);
dino_dev->hba.iommu = ccio_get_iommu(dev);
diff --git a/drivers/parisc/eisa.c b/drivers/parisc/eisa.c
index 3d94d86c1c9..9d3bd15bf53 100644
--- a/drivers/parisc/eisa.c
+++ b/drivers/parisc/eisa.c
@@ -366,7 +366,7 @@ static int __devinit eisa_probe(struct parisc_device *dev)
eisa_dev.eeprom_addr = MIRAGE_EEPROM_BASE_ADDR;
}
}
- eisa_eeprom_addr = ioremap(eisa_dev.eeprom_addr, HPEE_MAX_LENGTH);
+ eisa_eeprom_addr = ioremap_nocache(eisa_dev.eeprom_addr, HPEE_MAX_LENGTH);
result = eisa_enumerator(eisa_dev.eeprom_addr, &eisa_dev.hba.io_space,
&eisa_dev.hba.lmmio_space);
init_eisa_pic();
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index 8d7a36392eb..7a458d5bc75 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -879,7 +879,7 @@ void *iosapic_register(unsigned long hpa)
return NULL;
}
- isi->addr = ioremap(hpa, 4096);
+ isi->addr = ioremap_nocache(hpa, 4096);
isi->isi_hpa = hpa;
isi->isi_version = iosapic_rd_version(isi);
isi->isi_num_vectors = IOSAPIC_IRDT_MAX_ENTRY(isi->isi_version) + 1;
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index e8a2a4a852f..3fe4a77fa16 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -1213,7 +1213,7 @@ lba_pat_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev)
** Postable I/O port space is per PCI host adapter.
** base of 64MB PIOP region
*/
- lba_dev->iop_base = ioremap(p->start, 64 * 1024 * 1024);
+ lba_dev->iop_base = ioremap_nocache(p->start, 64 * 1024 * 1024);
sprintf(lba_dev->hba.io_name, "PCI%02lx Ports",
lba_dev->hba.bus_num.start);
@@ -1525,7 +1525,7 @@ lba_driver_probe(struct parisc_device *dev)
u32 func_class;
void *tmp_obj;
char *version;
- void __iomem *addr = ioremap(dev->hpa.start, 4096);
+ void __iomem *addr = ioremap_nocache(dev->hpa.start, 4096);
/* Read HW Rev First */
func_class = READ_REG32(addr + LBA_FCLASS);
@@ -1619,7 +1619,7 @@ lba_driver_probe(struct parisc_device *dev)
} else {
if (!astro_iop_base) {
/* Sprockets PDC uses NPIOP region */
- astro_iop_base = ioremap(LBA_PORT_BASE, 64 * 1024);
+ astro_iop_base = ioremap_nocache(LBA_PORT_BASE, 64 * 1024);
pci_port = &lba_astro_port_ops;
}
@@ -1700,7 +1700,7 @@ void __init lba_init(void)
*/
void lba_set_iregs(struct parisc_device *lba, u32 ibase, u32 imask)
{
- void __iomem * base_addr = ioremap(lba->hpa.start, 4096);
+ void __iomem * base_addr = ioremap_nocache(lba->hpa.start, 4096);
imask <<= 2; /* adjust for hints - 2 more bits */
diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
index a28e17898fb..4e53be9c03a 100644
--- a/drivers/parisc/pdc_stable.c
+++ b/drivers/parisc/pdc_stable.c
@@ -4,9 +4,8 @@
* Copyright (C) 2005-2006 Thibaut VARENE <varenet@parisc-linux.org>
*
* This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
+ * it under the terms of the GNU General Public License, version 2, as
+ * published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 0821747e44c..42b32ff2fca 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -1642,9 +1642,9 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num)
**
**************************************************************************/
-static void __iomem *ioc_remap(struct sba_device *sba_dev, int offset)
+static void __iomem *ioc_remap(struct sba_device *sba_dev, unsigned int offset)
{
- return ioremap(sba_dev->dev->hpa.start + offset, SBA_FUNC_SIZE);
+ return ioremap_nocache(sba_dev->dev->hpa.start + offset, SBA_FUNC_SIZE);
}
static void sba_hw_init(struct sba_device *sba_dev)
@@ -2040,7 +2040,7 @@ sba_driver_callback(struct parisc_device *dev)
u32 func_class;
int i;
char *version;
- void __iomem *sba_addr = ioremap(dev->hpa.start, SBA_FUNC_SIZE);
+ void __iomem *sba_addr = ioremap_nocache(dev->hpa.start, SBA_FUNC_SIZE);
struct proc_dir_entry *info_entry, *bitmap_entry, *root;
sba_dump_ranges(sba_addr);
diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c
index ad6d3b28a3a..719b863bc20 100644
--- a/drivers/parisc/superio.c
+++ b/drivers/parisc/superio.c
@@ -12,6 +12,7 @@
* (C) Copyright 2001 John Marvin <jsm fc hp com>
* (C) Copyright 2003 Grant Grundler <grundler parisc-linux org>
* (C) Copyright 2005 Kyle McMartin <kyle@parisc-linux.org>
+ * (C) Copyright 2006 Helge Deller <deller@gmx.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
@@ -388,43 +389,34 @@ int superio_fixup_irq(struct pci_dev *pcidev)
return local_irq;
}
-static struct uart_port serial[] = {
- {
- .iotype = UPIO_PORT,
- .line = 0,
- .type = PORT_16550A,
- .uartclk = 115200*16,
- .fifosize = 16,
- },
- {
- .iotype = UPIO_PORT,
- .line = 1,
- .type = PORT_16550A,
- .uartclk = 115200*16,
- .fifosize = 16,
- }
-};
-
static void __devinit superio_serial_init(void)
{
#ifdef CONFIG_SERIAL_8250
int retval;
-
- serial[0].iobase = sio_dev.sp1_base;
- serial[0].irq = SP1_IRQ;
- spin_lock_init(&serial[0].lock);
-
- retval = early_serial_setup(&serial[0]);
+ struct uart_port serial_port;
+
+ memset(&serial_port, 0, sizeof(serial_port));
+ serial_port.iotype = UPIO_PORT;
+ serial_port.type = PORT_16550A;
+ serial_port.uartclk = 115200*16;
+ serial_port.fifosize = 16;
+ spin_lock_init(&serial_port.lock);
+
+ /* serial port #1 */
+ serial_port.iobase = sio_dev.sp1_base;
+ serial_port.irq = SP1_IRQ;
+ serial_port.line = 0;
+ retval = early_serial_setup(&serial_port);
if (retval < 0) {
printk(KERN_WARNING PFX "Register Serial #0 failed.\n");
return;
}
- serial[1].iobase = sio_dev.sp2_base;
- serial[1].irq = SP2_IRQ;
- spin_lock_init(&serial[1].lock);
- retval = early_serial_setup(&serial[1]);
-
+ /* serial port #2 */
+ serial_port.iobase = sio_dev.sp2_base;
+ serial_port.irq = SP2_IRQ;
+ serial_port.line = 1;
+ retval = early_serial_setup(&serial_port);
if (retval < 0)
printk(KERN_WARNING PFX "Register Serial #1 failed.\n");
#endif /* CONFIG_SERIAL_8250 */
diff --git a/drivers/scsi/lasi700.c b/drivers/scsi/lasi700.c
index 459a4daebec..eb7bd310cc8 100644
--- a/drivers/scsi/lasi700.c
+++ b/drivers/scsi/lasi700.c
@@ -112,7 +112,7 @@ lasi700_probe(struct parisc_device *dev)
hostdata->dev = &dev->dev;
dma_set_mask(&dev->dev, DMA_32BIT_MASK);
- hostdata->base = ioremap(base, 0x100);
+ hostdata->base = ioremap_nocache(base, 0x100);
hostdata->differential = 0;
if (dev->id.sversion == LASI_700_SVERSION) {
diff --git a/drivers/scsi/zalon.c b/drivers/scsi/zalon.c
index b131432c677..a6cfbb3b361 100644
--- a/drivers/scsi/zalon.c
+++ b/drivers/scsi/zalon.c
@@ -88,7 +88,7 @@ zalon_probe(struct parisc_device *dev)
struct gsc_irq gsc_irq;
u32 zalon_vers;
int error = -ENODEV;
- void __iomem *zalon = ioremap(dev->hpa.start, 4096);
+ void __iomem *zalon = ioremap_nocache(dev->hpa.start, 4096);
void __iomem *io_port = zalon + GSC_SCSI_ZALON_OFFSET;
static int unit = 0;
struct Scsi_Host *host;
diff --git a/drivers/serial/8250_gsc.c b/drivers/serial/8250_gsc.c
index 8b4947933d9..913c71cc056 100644
--- a/drivers/serial/8250_gsc.c
+++ b/drivers/serial/8250_gsc.c
@@ -52,13 +52,14 @@ serial_init_chip(struct parisc_device *dev)
address += 0x800;
}
- memset(&port, 0, sizeof(struct uart_port));
- port.mapbase = address;
- port.irq = dev->irq;
- port.iotype = UPIO_MEM;
- port.flags = UPF_IOREMAP | UPF_BOOT_AUTOCONF;
- port.uartclk = LASI_BASE_BAUD * 16;
- port.dev = &dev->dev;
+ memset(&port, 0, sizeof(port));
+ port.iotype = UPIO_MEM;
+ port.uartclk = LASI_BASE_BAUD * 16;
+ port.mapbase = address;
+ port.membase = ioremap_nocache(address, 16);
+ port.irq = dev->irq;
+ port.flags = UPF_BOOT_AUTOCONF;
+ port.dev = &dev->dev;
err = serial8250_register_port(&port);
if (err < 0) {
diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c
index 868eaf4a1a6..64c0e89124c 100644
--- a/drivers/serial/mux.c
+++ b/drivers/serial/mux.c
@@ -51,7 +51,7 @@
#define MUX_BREAK(status) ((status & 0xF000) == 0x2000)
#define MUX_NR 256
-static unsigned int port_cnt = 0;
+static unsigned int port_cnt __read_mostly;
static struct uart_port mux_ports[MUX_NR];
static struct uart_driver mux_driver = {
@@ -461,7 +461,7 @@ static int __init mux_probe(struct parisc_device *dev)
port->iobase = 0;
port->mapbase = dev->hpa.start + MUX_OFFSET +
(i * MUX_LINE_OFFSET);
- port->membase = ioremap(port->mapbase, MUX_LINE_OFFSET);
+ port->membase = ioremap_nocache(port->mapbase, MUX_LINE_OFFSET);
port->iotype = UPIO_MEM;
port->type = PORT_MUX;
port->irq = NO_IRQ;
diff --git a/drivers/usb/net/zd1201.c b/drivers/usb/net/zd1201.c
index fe9b60cd8d9..9b1e4ed1d07 100644
--- a/drivers/usb/net/zd1201.c
+++ b/drivers/usb/net/zd1201.c
@@ -1736,6 +1736,7 @@ static const struct iw_handler_def zd1201_iw_handlers = {
.standard = (iw_handler *)zd1201_iw_handler,
.private = (iw_handler *)zd1201_private_handler,
.private_args = (struct iw_priv_args *) zd1201_private_args,
+ .get_wireless_stats = zd1201_get_wireless_stats,
};
static int zd1201_probe(struct usb_interface *interface,
@@ -1796,7 +1797,6 @@ static int zd1201_probe(struct usb_interface *interface,
zd->dev->open = zd1201_net_open;
zd->dev->stop = zd1201_net_stop;
zd->dev->get_stats = zd1201_get_stats;
- zd->dev->get_wireless_stats = zd1201_get_wireless_stats;
zd->dev->wireless_handlers =
(struct iw_handler_def *)&zd1201_iw_handlers;
zd->dev->hard_start_xmit = zd1201_hard_start_xmit;
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c
index 0339f5640a7..d6041e781ac 100644
--- a/drivers/video/console/sticore.c
+++ b/drivers/video/console/sticore.c
@@ -373,7 +373,7 @@ sti_dump_globcfg(struct sti_glob_cfg *glob_cfg, unsigned int sti_mem_request)
glob_cfg->save_addr));
/* dump extended cfg */
- cfg = PTR_STI(glob_cfg->ext_ptr);
+ cfg = PTR_STI((unsigned long)glob_cfg->ext_ptr);
DPRINTK(( KERN_INFO
"monitor %d\n"
"in friendly mode: %d\n"
@@ -453,25 +453,11 @@ sti_init_glob_cfg(struct sti_struct *sti,
sti->regions_phys[i] =
REGION_OFFSET_TO_PHYS(sti->regions[i], newhpa);
- /* remap virtually */
- /* FIXME: add BTLB support if btlb==1 */
len = sti->regions[i].region_desc.length * 4096;
-
-/* XXX: Enabling IOREMAP debugging causes a crash, so we must be passing
- * a virtual address to something expecting a physical address that doesn't
- * go through a readX macro */
-#if 0
- if (len)
- glob_cfg->region_ptrs[i] = (unsigned long) (
- sti->regions[i].region_desc.cache ?
- ioremap(sti->regions_phys[i], len) :
- ioremap_nocache(sti->regions_phys[i], len) );
-#else
if (len)
glob_cfg->region_ptrs[i] = sti->regions_phys[i];
-#endif
- DPRINTK(("region #%d: phys %08lx, virt %08x, len=%lukB, "
+ DPRINTK(("region #%d: phys %08lx, region_ptr %08x, len=%lukB, "
"btlb=%d, sysonly=%d, cache=%d, last=%d\n",
i, sti->regions_phys[i], glob_cfg->region_ptrs[i],
len/1024,
diff --git a/drivers/video/sticore.h b/drivers/video/sticore.h
index dc93336af55..1a9a60c74be 100644
--- a/drivers/video/sticore.h
+++ b/drivers/video/sticore.h
@@ -34,36 +34,20 @@
* for them to fix it and steal their solution. prumpf
*/
-#define STI_WAIT 1
-
-#include <asm/io.h> /* for USE_HPPA_IOREMAP */
-
-#if USE_HPPA_IOREMAP
+#include <asm/io.h>
-#define STI_PTR(p) (p)
-#define PTR_STI(p) (p)
-static inline int STI_CALL( unsigned long func,
- void *flags, void *inptr, void *outptr, void *glob_cfg )
-{
- int (*f)(void *,void *,void *,void *);
- f = (void*)func;
- return f(flags, inptr, outptr, glob_cfg);
-}
-
-#else /* !USE_HPPA_IOREMAP */
+#define STI_WAIT 1
#define STI_PTR(p) ( virt_to_phys(p) )
-#define PTR_STI(p) ( phys_to_virt((long)p) )
-#define STI_CALL(func, flags, inptr, outptr, glob_cfg) \
- ({ \
- pdc_sti_call( func, (unsigned long)STI_PTR(flags), \
- (unsigned long)STI_PTR(inptr), \
- (unsigned long)STI_PTR(outptr), \
- (unsigned long)STI_PTR(glob_cfg)); \
+#define PTR_STI(p) ( phys_to_virt((unsigned long)p) )
+#define STI_CALL(func, flags, inptr, outptr, glob_cfg) \
+ ({ \
+ pdc_sti_call( func, STI_PTR(flags), \
+ STI_PTR(inptr), \
+ STI_PTR(outptr), \
+ STI_PTR(glob_cfg)); \
})
-#endif /* USE_HPPA_IOREMAP */
-
#define sti_onscreen_x(sti) (sti->glob_cfg->onscreen_x)
#define sti_onscreen_y(sti) (sti->glob_cfg->onscreen_y)
@@ -352,8 +336,9 @@ struct sti_struct {
struct sti_conf_outptr outptr; /* configuration */
struct sti_conf_outptr_ext outptr_ext;
- /* PCI data structures (pg. 17ff from sti.pdf) */
struct pci_dev *pd;
+
+ /* PCI data structures (pg. 17ff from sti.pdf) */
u8 rm_entry[16]; /* pci region mapper array == pci config space offset */
/* pointer to the fb_info where this STI device is used */
diff --git a/drivers/video/stifb.c b/drivers/video/stifb.c
index 56d71d6e9a7..8d5f35676f9 100644
--- a/drivers/video/stifb.c
+++ b/drivers/video/stifb.c
@@ -3,7 +3,7 @@
* Low level Frame buffer driver for HP workstations with
* STI (standard text interface) video firmware.
*
- * Copyright (C) 2001-2005 Helge Deller <deller@gmx.de>
+ * Copyright (C) 2001-2006 Helge Deller <deller@gmx.de>
* Portions Copyright (C) 2001 Thomas Bogendoerfer <tsbogend@alpha.franken.de>
*
* Based on:
@@ -514,7 +514,7 @@ rattlerSetupPlanes(struct stifb_info *fb)
SETUP_HW(fb);
WRITE_BYTE(1, fb, REG_16b1);
- fb_memset(fb->info.fix.smem_start, 0xff,
+ fb_memset((void*)fb->info.fix.smem_start, 0xff,
fb->info.var.yres*fb->info.fix.line_length);
CRX24_SET_OVLY_MASK(fb);
@@ -908,83 +908,6 @@ SETUP_HCRX(struct stifb_info *fb)
/* ------------------- driver specific functions --------------------------- */
-#define TMPBUFLEN 2048
-
-static ssize_t
-stifb_read(struct file *file, char *buf, size_t count, loff_t *ppos)
-{
- unsigned long p = *ppos;
- struct inode *inode = file->f_dentry->d_inode;
- int fbidx = iminor(inode);
- struct fb_info *info = registered_fb[fbidx];
- char tmpbuf[TMPBUFLEN];
-
- if (!info || ! info->screen_base)
- return -ENODEV;
-
- if (p >= info->fix.smem_len)
- return 0;
- if (count >= info->fix.smem_len)
- count = info->fix.smem_len;
- if (count + p > info->fix.smem_len)
- count = info->fix.smem_len - p;
- if (count > sizeof(tmpbuf))
- count = sizeof(tmpbuf);
- if (count) {
- char *base_addr;
-
- base_addr = info->screen_base;
- memcpy_fromio(&tmpbuf, base_addr+p, count);
- count -= copy_to_user(buf, &tmpbuf, count);
- if (!count)
- return -EFAULT;
- *ppos += count;
- }
- return count;
-}
-
-static ssize_t
-stifb_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
-{
- struct inode *inode = file->f_dentry->d_inode;
- int fbidx = iminor(inode);
- struct fb_info *info = registered_fb[fbidx];
- unsigned long p = *ppos;
- size_t c;
- int err;
- char tmpbuf[TMPBUFLEN];
-
- if (!info || !info->screen_base)
- return -ENODEV;
-
- if (p > info->fix.smem_len)
- return -ENOSPC;
- if (count >= info->fix.smem_len)
- count = info->fix.smem_len;
- err = 0;
- if (count + p > info->fix.smem_len) {
- count = info->fix.smem_len - p;
- err = -ENOSPC;
- }
-
- p += (unsigned long)info->screen_base;
- c = count;
- while (c) {
- int len = c > sizeof(tmpbuf) ? sizeof(tmpbuf) : c;
- err = -EFAULT;
- if (copy_from_user(&tmpbuf, buf, len))
- break;
- memcpy_toio(p, &tmpbuf, len);
- c -= len;
- p += len;
- buf += len;
- *ppos += len;
- }
- if (count-c)
- return (count-c);
- return err;
-}
-
static int
stifb_setcolreg(u_int regno, u_int red, u_int green,
u_int blue, u_int transp, struct fb_info *info)
@@ -1137,8 +1060,6 @@ stifb_init_display(struct stifb_info *fb)
static struct fb_ops stifb_ops = {
.owner = THIS_MODULE,
- .fb_read = stifb_read,
- .fb_write = stifb_write,
.fb_setcolreg = stifb_setcolreg,
.fb_blank = stifb_blank,
.fb_fillrect = cfb_fillrect,
@@ -1162,7 +1083,7 @@ stifb_init_fb(struct sti_struct *sti, int bpp_pref)
char *dev_name;
int bpp, xres, yres;
- fb = kmalloc(sizeof(*fb), GFP_ATOMIC);
+ fb = kzalloc(sizeof(*fb), GFP_ATOMIC);
if (!fb) {
printk(KERN_ERR "stifb: Could not allocate stifb structure\n");
return -ENODEV;
@@ -1171,7 +1092,6 @@ stifb_init_fb(struct sti_struct *sti, int bpp_pref)
info = &fb->info;
/* set struct to a known state */
- memset(fb, 0, sizeof(*fb));
fix = &info->fix;
var = &info->var;
@@ -1234,7 +1154,7 @@ stifb_init_fb(struct sti_struct *sti, int bpp_pref)
case S9000_ID_TOMCAT: /* Dual CRX, behaves else like a CRX */
/* FIXME: TomCat supports two heads:
* fb.iobase = REGION_BASE(fb_info,3);
- * fb.screen_base = (void*) REGION_BASE(fb_info,2);
+ * fb.screen_base = ioremap_nocache(REGION_BASE(fb_info,2),xxx);
* for now we only support the left one ! */
xres = fb->ngle_rom.x_size_visible;
yres = fb->ngle_rom.y_size_visible;
@@ -1327,7 +1247,8 @@ stifb_init_fb(struct sti_struct *sti, int bpp_pref)
strcpy(fix->id, "stifb");
info->fbops = &stifb_ops;
- info->screen_base = (void*) REGION_BASE(fb,1);
+ info->screen_base = ioremap_nocache(REGION_BASE(fb,1), fix->smem_len);
+ info->screen_size = fix->smem_len;
info->flags = FBINFO_DEFAULT;
info->pseudo_palette = &fb->pseudo_palette;