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-rw-r--r--drivers/ieee1394/Kconfig12
-rw-r--r--drivers/ieee1394/csr.c3
-rw-r--r--drivers/ieee1394/csr1212.c37
-rw-r--r--drivers/ieee1394/dma.c2
-rw-r--r--drivers/ieee1394/eth1394.c6
-rw-r--r--drivers/ieee1394/ieee1394_core.c35
-rw-r--r--drivers/ieee1394/iso.c27
-rw-r--r--drivers/ieee1394/iso.h13
-rw-r--r--drivers/ieee1394/nodemgr.c2
-rw-r--r--drivers/ieee1394/ohci1394.c40
-rw-r--r--drivers/ieee1394/pcilynx.c4
-rw-r--r--drivers/ieee1394/raw1394.c7
-rw-r--r--drivers/ieee1394/sbp2.c135
13 files changed, 260 insertions, 63 deletions
diff --git a/drivers/ieee1394/Kconfig b/drivers/ieee1394/Kconfig
index 7d58af1ae30..25103a0ef9b 100644
--- a/drivers/ieee1394/Kconfig
+++ b/drivers/ieee1394/Kconfig
@@ -66,6 +66,18 @@ config IEEE1394_CONFIG_ROM_IP1394
with MacOSX and WinXP IP-over-1394), enable this option and the
eth1394 option below.
+config IEEE1394_EXPORT_FULL_API
+ bool "Export all symbols of ieee1394's API"
+ depends on IEEE1394
+ default n
+ help
+ Export all symbols of ieee1394's driver programming interface, even
+ those that are not currently used by the standard IEEE 1394 drivers.
+
+ This option does not affect the interface to userspace applications.
+ Say Y here if you want to compile externally developed drivers that
+ make extended use of ieee1394's API. It is otherwise safe to say N.
+
comment "Device Drivers"
depends on IEEE1394
diff --git a/drivers/ieee1394/csr.c b/drivers/ieee1394/csr.c
index 1b98684aebc..149573db91c 100644
--- a/drivers/ieee1394/csr.c
+++ b/drivers/ieee1394/csr.c
@@ -28,6 +28,7 @@
#include "hosts.h"
#include "ieee1394.h"
#include "highlevel.h"
+#include "ieee1394_core.h"
/* Module Parameters */
/* this module parameter can be used to disable mapping of the FCP registers */
@@ -232,7 +233,7 @@ static void add_host(struct hpsb_host *host)
host->csr.generation = 2;
bus_info[1] = __constant_cpu_to_be32(0x31333934);
- bus_info[2] = cpu_to_be32((1 << CSR_IRMC_SHIFT) |
+ bus_info[2] = cpu_to_be32((hpsb_disable_irm ? 0 : 1 << CSR_IRMC_SHIFT) |
(1 << CSR_CMC_SHIFT) |
(1 << CSR_ISC_SHIFT) |
(0 << CSR_BMC_SHIFT) |
diff --git a/drivers/ieee1394/csr1212.c b/drivers/ieee1394/csr1212.c
index 7c4330e2e87..61ddd5d37ef 100644
--- a/drivers/ieee1394/csr1212.c
+++ b/drivers/ieee1394/csr1212.c
@@ -209,7 +209,15 @@ void csr1212_init_local_csr(struct csr1212_csr *csr,
{
static const int mr_map[] = { 4, 64, 1024, 0 };
+#ifdef __KERNEL__
+ BUG_ON(max_rom & ~0x3);
csr->max_rom = mr_map[max_rom];
+#else
+ if (max_rom & ~0x3) /* caller supplied invalid argument */
+ csr->max_rom = 0;
+ else
+ csr->max_rom = mr_map[max_rom];
+#endif
memcpy(csr->bus_info_data, bus_info_data, csr->bus_info_len);
}
@@ -533,12 +541,15 @@ struct csr1212_keyval *csr1212_new_icon_descriptor_leaf(u_int32_t version,
static const int pd[4] = { 0, 4, 16, 256 };
static const int cs[16] = { 4, 2 };
struct csr1212_keyval *kv;
- int palette_size = pd[palette_depth] * cs[color_space];
+ int palette_size;
int pixel_size = (hscan * vscan + 3) & ~0x3;
- if ((palette_depth && !palette) || !pixels)
+ if (!pixels || (!palette && palette_depth) ||
+ (palette_depth & ~0x3) || (color_space & ~0xf))
return NULL;
+ palette_size = pd[palette_depth] * cs[color_space];
+
kv = csr1212_new_descriptor_leaf(1, 0, NULL,
palette_size + pixel_size +
CSR1212_ICON_DESCRIPTOR_LEAF_OVERHEAD);
@@ -760,9 +771,9 @@ static int csr1212_append_new_cache(struct csr1212_csr *csr, size_t romsize)
struct csr1212_csr_rom_cache *cache;
u_int64_t csr_addr;
- if (!csr || !csr->ops->allocate_addr_range ||
- !csr->ops->release_addr)
- return CSR1212_ENOMEM;
+ if (!csr || !csr->ops || !csr->ops->allocate_addr_range ||
+ !csr->ops->release_addr || csr->max_rom < 1)
+ return CSR1212_EINVAL;
/* ROM size must be a multiple of csr->max_rom */
romsize = (romsize + (csr->max_rom - 1)) & ~(csr->max_rom - 1);
@@ -1145,6 +1156,8 @@ int csr1212_generate_csr_image(struct csr1212_csr *csr)
/* Make sure the Extended ROM leaf is a multiple of
* max_rom in size. */
+ if (csr->max_rom < 1)
+ return CSR1212_EINVAL;
leaf_size = (cache->len + (csr->max_rom - 1)) &
~(csr->max_rom - 1);
@@ -1409,7 +1422,7 @@ int _csr1212_read_keyval(struct csr1212_csr *csr, struct csr1212_keyval *kv)
u_int32_t *cache_ptr;
u_int16_t kv_len = 0;
- if (!csr || !kv)
+ if (!csr || !kv || csr->max_rom < 1)
return CSR1212_EINVAL;
/* First find which cache the data should be in (or go in if not read
@@ -1572,7 +1585,7 @@ int csr1212_parse_csr(struct csr1212_csr *csr)
struct csr1212_dentry *dentry;
int ret;
- if (!csr || !csr->ops->bus_read)
+ if (!csr || !csr->ops || !csr->ops->bus_read)
return CSR1212_EINVAL;
ret = csr1212_parse_bus_info_block(csr);
@@ -1581,9 +1594,13 @@ int csr1212_parse_csr(struct csr1212_csr *csr)
if (!csr->ops->get_max_rom)
csr->max_rom = mr_map[0]; /* default value */
- else
- csr->max_rom = mr_map[csr->ops->get_max_rom(csr->bus_info_data,
- csr->private)];
+ else {
+ int i = csr->ops->get_max_rom(csr->bus_info_data,
+ csr->private);
+ if (i & ~0x3)
+ return CSR1212_EINVAL;
+ csr->max_rom = mr_map[i];
+ }
csr->cache_head->layout_head = csr->root_kv;
csr->cache_head->layout_tail = csr->root_kv;
diff --git a/drivers/ieee1394/dma.c b/drivers/ieee1394/dma.c
index 758819d1999..b79ddb43e74 100644
--- a/drivers/ieee1394/dma.c
+++ b/drivers/ieee1394/dma.c
@@ -158,7 +158,7 @@ static inline int dma_region_find(struct dma_region *dma, unsigned long offset,
dma_addr_t dma_region_offset_to_bus(struct dma_region *dma, unsigned long offset)
{
- unsigned long rem;
+ unsigned long rem = 0;
struct scatterlist *sg = &dma->sglist[dma_region_find(dma, offset, &rem)];
return sg_dma_address(sg) + rem;
diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c
index 654da76bf81..cd53c174ced 100644
--- a/drivers/ieee1394/eth1394.c
+++ b/drivers/ieee1394/eth1394.c
@@ -89,7 +89,7 @@
#define TRACE() printk(KERN_ERR "%s:%s[%d] ---- TRACE\n", driver_name, __FUNCTION__, __LINE__)
static char version[] __devinitdata =
- "$Rev: 1247 $ Ben Collins <bcollins@debian.org>";
+ "$Rev: 1264 $ Ben Collins <bcollins@debian.org>";
struct fragment_info {
struct list_head list;
@@ -706,7 +706,7 @@ static void ether1394_host_reset (struct hpsb_host *host)
return;
dev = hi->dev;
- priv = netdev_priv(dev);
+ priv = (struct eth1394_priv *)netdev_priv(dev);
/* Reset our private host data, but not our mtu */
netif_stop_queue (dev);
@@ -1770,7 +1770,7 @@ fail:
static void ether1394_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
strcpy (info->driver, driver_name);
- strcpy (info->version, "$Rev: 1247 $");
+ strcpy (info->version, "$Rev: 1264 $");
/* FIXME XXX provide sane businfo */
strcpy (info->bus_info, "ieee1394");
}
diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c
index 629070b83a3..b248d89de8b 100644
--- a/drivers/ieee1394/ieee1394_core.c
+++ b/drivers/ieee1394/ieee1394_core.c
@@ -52,7 +52,7 @@
/*
* Disable the nodemgr detection and config rom reading functionality.
*/
-static int disable_nodemgr = 0;
+static int disable_nodemgr;
module_param(disable_nodemgr, int, 0444);
MODULE_PARM_DESC(disable_nodemgr, "Disable nodemgr functionality.");
@@ -520,6 +520,9 @@ int hpsb_send_packet(struct hpsb_packet *packet)
if (!packet->no_waiter || packet->expect_response) {
atomic_inc(&packet->refcnt);
+ /* Set the initial "sendtime" to 10 seconds from now, to
+ prevent premature expiry. If a packet takes more than
+ 10 seconds to hit the wire, we have bigger problems :) */
packet->sendtime = jiffies + 10 * HZ;
skb_queue_tail(&host->pending_packet_queue, packet->skb);
}
@@ -1223,9 +1226,7 @@ EXPORT_SYMBOL(hpsb_protocol_class);
EXPORT_SYMBOL(hpsb_set_packet_complete_task);
EXPORT_SYMBOL(hpsb_alloc_packet);
EXPORT_SYMBOL(hpsb_free_packet);
-EXPORT_SYMBOL(hpsb_send_phy_config);
EXPORT_SYMBOL(hpsb_send_packet);
-EXPORT_SYMBOL(hpsb_send_packet_and_wait);
EXPORT_SYMBOL(hpsb_reset_bus);
EXPORT_SYMBOL(hpsb_bus_reset);
EXPORT_SYMBOL(hpsb_selfid_received);
@@ -1233,6 +1234,10 @@ EXPORT_SYMBOL(hpsb_selfid_complete);
EXPORT_SYMBOL(hpsb_packet_sent);
EXPORT_SYMBOL(hpsb_packet_received);
EXPORT_SYMBOL_GPL(hpsb_disable_irm);
+#ifdef CONFIG_IEEE1394_EXPORT_FULL_API
+EXPORT_SYMBOL(hpsb_send_phy_config);
+EXPORT_SYMBOL(hpsb_send_packet_and_wait);
+#endif
/** ieee1394_transactions.c **/
EXPORT_SYMBOL(hpsb_get_tlabel);
@@ -1262,9 +1267,11 @@ EXPORT_SYMBOL(hpsb_destroy_hostinfo);
EXPORT_SYMBOL(hpsb_set_hostinfo_key);
EXPORT_SYMBOL(hpsb_get_hostinfo_bykey);
EXPORT_SYMBOL(hpsb_set_hostinfo);
+EXPORT_SYMBOL(highlevel_host_reset);
+#ifdef CONFIG_IEEE1394_EXPORT_FULL_API
EXPORT_SYMBOL(highlevel_add_host);
EXPORT_SYMBOL(highlevel_remove_host);
-EXPORT_SYMBOL(highlevel_host_reset);
+#endif
/** nodemgr.c **/
EXPORT_SYMBOL(hpsb_node_fill_packet);
@@ -1272,7 +1279,9 @@ EXPORT_SYMBOL(hpsb_node_write);
EXPORT_SYMBOL(hpsb_register_protocol);
EXPORT_SYMBOL(hpsb_unregister_protocol);
EXPORT_SYMBOL(ieee1394_bus_type);
+#ifdef CONFIG_IEEE1394_EXPORT_FULL_API
EXPORT_SYMBOL(nodemgr_for_each_host);
+#endif
/** csr.c **/
EXPORT_SYMBOL(hpsb_update_config_rom);
@@ -1309,19 +1318,21 @@ EXPORT_SYMBOL(hpsb_iso_wake);
EXPORT_SYMBOL(hpsb_iso_recv_flush);
/** csr1212.c **/
-EXPORT_SYMBOL(csr1212_create_csr);
-EXPORT_SYMBOL(csr1212_init_local_csr);
-EXPORT_SYMBOL(csr1212_new_immediate);
EXPORT_SYMBOL(csr1212_new_directory);
-EXPORT_SYMBOL(csr1212_associate_keyval);
EXPORT_SYMBOL(csr1212_attach_keyval_to_directory);
-EXPORT_SYMBOL(csr1212_new_string_descriptor_leaf);
EXPORT_SYMBOL(csr1212_detach_keyval_from_directory);
EXPORT_SYMBOL(csr1212_release_keyval);
-EXPORT_SYMBOL(csr1212_destroy_csr);
EXPORT_SYMBOL(csr1212_read);
-EXPORT_SYMBOL(csr1212_generate_csr_image);
EXPORT_SYMBOL(csr1212_parse_keyval);
-EXPORT_SYMBOL(csr1212_parse_csr);
EXPORT_SYMBOL(_csr1212_read_keyval);
EXPORT_SYMBOL(_csr1212_destroy_keyval);
+#ifdef CONFIG_IEEE1394_EXPORT_FULL_API
+EXPORT_SYMBOL(csr1212_create_csr);
+EXPORT_SYMBOL(csr1212_init_local_csr);
+EXPORT_SYMBOL(csr1212_new_immediate);
+EXPORT_SYMBOL(csr1212_associate_keyval);
+EXPORT_SYMBOL(csr1212_new_string_descriptor_leaf);
+EXPORT_SYMBOL(csr1212_destroy_csr);
+EXPORT_SYMBOL(csr1212_generate_csr_image);
+EXPORT_SYMBOL(csr1212_parse_csr);
+#endif
diff --git a/drivers/ieee1394/iso.c b/drivers/ieee1394/iso.c
index f05759107f7..615541b8b90 100644
--- a/drivers/ieee1394/iso.c
+++ b/drivers/ieee1394/iso.c
@@ -62,10 +62,10 @@ static struct hpsb_iso* hpsb_iso_common_init(struct hpsb_host *host, enum hpsb_i
if ((dma_mode < HPSB_ISO_DMA_DEFAULT) || (dma_mode > HPSB_ISO_DMA_PACKET_PER_BUFFER))
dma_mode=HPSB_ISO_DMA_DEFAULT;
+ if ((irq_interval < 0) || (irq_interval > buf_packets / 4))
+ irq_interval = buf_packets / 4;
if (irq_interval == 0) /* really interrupt for each packet*/
irq_interval = 1;
- else if ((irq_interval < 0) || (irq_interval > buf_packets / 4))
- irq_interval = buf_packets / 4;
if (channel < -1 || channel >= 64)
return NULL;
@@ -106,6 +106,7 @@ static struct hpsb_iso* hpsb_iso_common_init(struct hpsb_host *host, enum hpsb_i
}
atomic_set(&iso->overflows, 0);
+ iso->bytes_discarded = 0;
iso->flags = 0;
iso->prebuffer = 0;
@@ -241,12 +242,12 @@ int hpsb_iso_xmit_start(struct hpsb_iso *iso, int cycle, int prebuffer)
iso->xmit_cycle = cycle;
if (prebuffer < 0)
- prebuffer = iso->buf_packets;
+ prebuffer = iso->buf_packets - 1;
else if (prebuffer == 0)
prebuffer = 1;
- if (prebuffer > iso->buf_packets)
- prebuffer = iso->buf_packets;
+ if (prebuffer >= iso->buf_packets)
+ prebuffer = iso->buf_packets - 1;
iso->prebuffer = prebuffer;
@@ -395,7 +396,7 @@ void hpsb_iso_packet_sent(struct hpsb_iso *iso, int cycle, int error)
}
void hpsb_iso_packet_received(struct hpsb_iso *iso, u32 offset, u16 len,
- u16 cycle, u8 channel, u8 tag, u8 sy)
+ u16 total_len, u16 cycle, u8 channel, u8 tag, u8 sy)
{
unsigned long flags;
spin_lock_irqsave(&iso->lock, flags);
@@ -403,10 +404,13 @@ void hpsb_iso_packet_received(struct hpsb_iso *iso, u32 offset, u16 len,
if (iso->n_ready_packets == iso->buf_packets) {
/* overflow! */
atomic_inc(&iso->overflows);
+ /* Record size of this discarded packet */
+ iso->bytes_discarded += total_len;
} else {
struct hpsb_iso_packet_info *info = &iso->infos[iso->pkt_dma];
info->offset = offset;
info->len = len;
+ info->total_len = total_len;
info->cycle = cycle;
info->channel = channel;
info->tag = tag;
@@ -437,6 +441,17 @@ int hpsb_iso_recv_release_packets(struct hpsb_iso *iso, unsigned int n_packets)
iso->first_packet = (iso->first_packet+1) % iso->buf_packets;
iso->n_ready_packets--;
+
+ /* release memory from packets discarded when queue was full */
+ if (iso->n_ready_packets == 0) { /* Release only after all prior packets handled */
+ if (iso->bytes_discarded != 0) {
+ struct hpsb_iso_packet_info inf;
+ inf.total_len = iso->bytes_discarded;
+ iso->host->driver->isoctl(iso, RECV_RELEASE,
+ (unsigned long) &inf);
+ iso->bytes_discarded = 0;
+ }
+ }
}
spin_unlock_irqrestore(&iso->lock, flags);
return rv;
diff --git a/drivers/ieee1394/iso.h b/drivers/ieee1394/iso.h
index fb654d9639a..3efc60b33a8 100644
--- a/drivers/ieee1394/iso.h
+++ b/drivers/ieee1394/iso.h
@@ -47,6 +47,14 @@ struct hpsb_iso_packet_info {
/* 2-bit 'tag' and 4-bit 'sy' fields of the isochronous header */
__u8 tag;
__u8 sy;
+
+ /*
+ * length in bytes of the packet including header/trailer.
+ * MUST be at structure end, since the first part of this structure is also
+ * defined in raw1394.h (i.e. struct raw1394_iso_packet_info), is copied to
+ * userspace and is accessed there through libraw1394.
+ */
+ __u16 total_len;
};
enum hpsb_iso_type { HPSB_ISO_RECV = 0, HPSB_ISO_XMIT = 1 };
@@ -111,6 +119,9 @@ struct hpsb_iso {
/* how many times the buffer has overflowed or underflowed */
atomic_t overflows;
+ /* Current number of bytes lost in discarded packets */
+ int bytes_discarded;
+
/* private flags to track initialization progress */
#define HPSB_ISO_DRIVER_INIT (1<<0)
#define HPSB_ISO_DRIVER_STARTED (1<<1)
@@ -193,7 +204,7 @@ void hpsb_iso_packet_sent(struct hpsb_iso *iso, int cycle, int error);
/* call after a packet has been received (interrupt context OK) */
void hpsb_iso_packet_received(struct hpsb_iso *iso, u32 offset, u16 len,
- u16 cycle, u8 channel, u8 tag, u8 sy);
+ u16 total_len, u16 cycle, u8 channel, u8 tag, u8 sy);
/* call to wake waiting processes after buffer space has opened up. */
void hpsb_iso_wake(struct hpsb_iso *iso);
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 9a46c3b44bf..bebcc47ab06 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -30,7 +30,7 @@
#include "csr.h"
#include "nodemgr.h"
-static int ignore_drivers = 0;
+static int ignore_drivers;
module_param(ignore_drivers, int, 0444);
MODULE_PARM_DESC(ignore_drivers, "Disable automatic probing for drivers.");
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index b3d3d22fde6..a485f47bb21 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -162,7 +162,7 @@ printk(level "%s: " fmt "\n" , OHCI1394_DRIVER_NAME , ## args)
printk(level "%s: fw-host%d: " fmt "\n" , OHCI1394_DRIVER_NAME, ohci->host->id , ## args)
static char version[] __devinitdata =
- "$Rev: 1250 $ Ben Collins <bcollins@debian.org>";
+ "$Rev: 1299 $ Ben Collins <bcollins@debian.org>";
/* Module Parameters */
static int phys_dma = 1;
@@ -483,7 +483,9 @@ static void ohci_initialize(struct ti_ohci *ohci)
/* Put some defaults to these undefined bus options */
buf = reg_read(ohci, OHCI1394_BusOptions);
buf |= 0x60000000; /* Enable CMC and ISC */
- if (!hpsb_disable_irm)
+ if (hpsb_disable_irm)
+ buf &= ~0x80000000;
+ else
buf |= 0x80000000; /* Enable IRMC */
buf &= ~0x00ff0000; /* XXX: Set cyc_clk_acc to zero for now */
buf &= ~0x18000000; /* Disable PMC and BMC */
@@ -503,8 +505,12 @@ static void ohci_initialize(struct ti_ohci *ohci)
reg_write(ohci, OHCI1394_LinkControlSet,
OHCI1394_LinkControl_CycleTimerEnable |
OHCI1394_LinkControl_CycleMaster);
- set_phy_reg_mask(ohci, 4, PHY_04_LCTRL |
- (hpsb_disable_irm ? 0 : PHY_04_CONTENDER));
+ i = get_phy_reg(ohci, 4) | PHY_04_LCTRL;
+ if (hpsb_disable_irm)
+ i &= ~PHY_04_CONTENDER;
+ else
+ i |= PHY_04_CONTENDER;
+ set_phy_reg(ohci, 4, i);
/* Set up self-id dma buffer */
reg_write(ohci, OHCI1394_SelfIDBuffer, ohci->selfid_buf_bus);
@@ -1566,6 +1572,10 @@ static void ohci_iso_recv_release_block(struct ohci_iso_recv *recv, int block)
struct dma_cmd *next = &recv->block[next_i];
struct dma_cmd *prev = &recv->block[prev_i];
+
+ /* ignore out-of-range requests */
+ if ((block < 0) || (block > recv->nblocks))
+ return;
/* 'next' becomes the new end of the DMA chain,
so disable branch and enable interrupt */
@@ -1593,19 +1603,8 @@ static void ohci_iso_recv_release_block(struct ohci_iso_recv *recv, int block)
static void ohci_iso_recv_bufferfill_release(struct ohci_iso_recv *recv,
struct hpsb_iso_packet_info *info)
{
- int len;
-
/* release the memory where the packet was */
- len = info->len;
-
- /* add the wasted space for padding to 4 bytes */
- if (len % 4)
- len += 4 - (len % 4);
-
- /* add 8 bytes for the OHCI DMA data format overhead */
- len += 8;
-
- recv->released_bytes += len;
+ recv->released_bytes += info->total_len;
/* have we released enough memory for one block? */
while (recv->released_bytes > recv->buf_stride) {
@@ -1637,7 +1636,7 @@ static void ohci_iso_recv_bufferfill_parse(struct hpsb_iso *iso, struct ohci_iso
/* note: packet layout is as shown in section 10.6.1.1 of the OHCI spec */
unsigned int offset;
- unsigned short len, cycle;
+ unsigned short len, cycle, total_len;
unsigned char channel, tag, sy;
unsigned char *p = iso->data_buf.kvirt;
@@ -1688,9 +1687,11 @@ static void ohci_iso_recv_bufferfill_parse(struct hpsb_iso *iso, struct ohci_iso
/* advance to xferStatus/timeStamp */
recv->dma_offset += len;
+ total_len = len + 8; /* 8 bytes header+trailer in OHCI packet */
/* payload is padded to 4 bytes */
if (len % 4) {
recv->dma_offset += 4 - (len%4);
+ total_len += 4 - (len%4);
}
/* check for wrap-around */
@@ -1724,7 +1725,7 @@ static void ohci_iso_recv_bufferfill_parse(struct hpsb_iso *iso, struct ohci_iso
recv->dma_offset -= recv->buf_stride*recv->nblocks;
}
- hpsb_iso_packet_received(iso, offset, len, cycle, channel, tag, sy);
+ hpsb_iso_packet_received(iso, offset, len, total_len, cycle, channel, tag, sy);
}
if (wake)
@@ -1850,7 +1851,8 @@ static void ohci_iso_recv_packetperbuf_task(struct hpsb_iso *iso, struct ohci_is
tag = hdr[5] >> 6;
sy = hdr[4] & 0xF;
- hpsb_iso_packet_received(iso, offset, packet_len, cycle, channel, tag, sy);
+ hpsb_iso_packet_received(iso, offset, packet_len,
+ recv->buf_stride, cycle, channel, tag, sy);
}
/* reset the DMA descriptor */
diff --git a/drivers/ieee1394/pcilynx.c b/drivers/ieee1394/pcilynx.c
index bdb3a85cafa..36074e6eeeb 100644
--- a/drivers/ieee1394/pcilynx.c
+++ b/drivers/ieee1394/pcilynx.c
@@ -76,7 +76,7 @@
/* Module Parameters */
-static int skip_eeprom = 0;
+static int skip_eeprom;
module_param(skip_eeprom, int, 0444);
MODULE_PARM_DESC(skip_eeprom, "Use generic bus info block instead of serial eeprom (default = 0).");
@@ -1422,7 +1422,7 @@ static int __devinit add_card(struct pci_dev *dev,
i = get_phy_reg(lynx, 4);
i |= PHY_04_LCTRL;
if (hpsb_disable_irm)
- i &= !PHY_04_CONTENDER;
+ i &= ~PHY_04_CONTENDER;
else
i |= PHY_04_CONTENDER;
if (i != -1) set_phy_reg(lynx, 4, i);
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index 7419af450bd..b4fa14793fe 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -98,7 +98,7 @@ static struct hpsb_address_ops arm_ops = {
static void queue_complete_cb(struct pending_request *req);
-static struct pending_request *__alloc_pending_request(int flags)
+static struct pending_request *__alloc_pending_request(unsigned int __nocast flags)
{
struct pending_request *req;
@@ -2506,9 +2506,12 @@ static int raw1394_iso_send_packets(struct file_info *fi, void __user * uaddr)
if (copy_from_user(&upackets, uaddr, sizeof(upackets)))
return -EFAULT;
- if (upackets.n_packets > hpsb_iso_n_ready(fi->iso_handle))
+ if (upackets.n_packets >= fi->iso_handle->buf_packets)
return -EINVAL;
+ if (upackets.n_packets >= hpsb_iso_n_ready(fi->iso_handle))
+ return -EAGAIN;
+
/* ensure user-supplied buffer is accessible and big enough */
if (!access_ok(VERIFY_READ, upackets.infos,
upackets.n_packets *
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index 32368f3428e..fe3e1703fa6 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -81,7 +81,7 @@
#include "sbp2.h"
static char version[] __devinitdata =
- "$Rev: 1219 $ Ben Collins <bcollins@debian.org>";
+ "$Rev: 1306 $ Ben Collins <bcollins@debian.org>";
/*
* Module load parameter definitions
@@ -104,7 +104,7 @@ MODULE_PARM_DESC(max_speed, "Force max speed (3 = 800mb, 2 = 400mb default, 1 =
* down to us at a time (debugging). This might be necessary for very
* badly behaved sbp2 devices.
*/
-static int serialize_io = 0;
+static int serialize_io;
module_param(serialize_io, int, 0444);
MODULE_PARM_DESC(serialize_io, "Serialize all I/O coming down from the scsi drivers (default = 0)");
@@ -145,7 +145,7 @@ MODULE_PARM_DESC(exclusive_login, "Exclusive login to sbp2 device (default = 1)"
* please submit the logged sbp2_firmware_revision value of this device to
* the linux1394-devel mailing list.
*/
-static int force_inquiry_hack = 0;
+static int force_inquiry_hack;
module_param(force_inquiry_hack, int, 0444);
MODULE_PARM_DESC(force_inquiry_hack, "Force SCSI inquiry hack (default = 0)");
@@ -2112,6 +2112,102 @@ static int sbp2_send_command(struct scsi_id_instance_data *scsi_id,
*/
static void sbp2_check_sbp2_command(struct scsi_id_instance_data *scsi_id, unchar *cmd)
{
+ unchar new_cmd[16];
+ u8 device_type = SBP2_DEVICE_TYPE (scsi_id->sbp2_device_type_and_lun);
+
+ SBP2_DEBUG("sbp2_check_sbp2_command");
+
+ switch (*cmd) {
+
+ case READ_6:
+
+ if (sbp2_command_conversion_device_type(device_type)) {
+
+ SBP2_DEBUG("Convert READ_6 to READ_10");
+
+ /*
+ * Need to turn read_6 into read_10
+ */
+ new_cmd[0] = 0x28;
+ new_cmd[1] = (cmd[1] & 0xe0);
+ new_cmd[2] = 0x0;
+ new_cmd[3] = (cmd[1] & 0x1f);
+ new_cmd[4] = cmd[2];
+ new_cmd[5] = cmd[3];
+ new_cmd[6] = 0x0;
+ new_cmd[7] = 0x0;
+ new_cmd[8] = cmd[4];
+ new_cmd[9] = cmd[5];
+
+ memcpy(cmd, new_cmd, 10);
+
+ }
+
+ break;
+
+ case WRITE_6:
+
+ if (sbp2_command_conversion_device_type(device_type)) {
+
+ SBP2_DEBUG("Convert WRITE_6 to WRITE_10");
+
+ /*
+ * Need to turn write_6 into write_10
+ */
+ new_cmd[0] = 0x2a;
+ new_cmd[1] = (cmd[1] & 0xe0);
+ new_cmd[2] = 0x0;
+ new_cmd[3] = (cmd[1] & 0x1f);
+ new_cmd[4] = cmd[2];
+ new_cmd[5] = cmd[3];
+ new_cmd[6] = 0x0;
+ new_cmd[7] = 0x0;
+ new_cmd[8] = cmd[4];
+ new_cmd[9] = cmd[5];
+
+ memcpy(cmd, new_cmd, 10);
+
+ }
+
+ break;
+
+ case MODE_SENSE:
+
+ if (sbp2_command_conversion_device_type(device_type)) {
+
+ SBP2_DEBUG("Convert MODE_SENSE_6 to MODE_SENSE_10");
+
+ /*
+ * Need to turn mode_sense_6 into mode_sense_10
+ */
+ new_cmd[0] = 0x5a;
+ new_cmd[1] = cmd[1];
+ new_cmd[2] = cmd[2];
+ new_cmd[3] = 0x0;
+ new_cmd[4] = 0x0;
+ new_cmd[5] = 0x0;
+ new_cmd[6] = 0x0;
+ new_cmd[7] = 0x0;
+ new_cmd[8] = cmd[4];
+ new_cmd[9] = cmd[5];
+
+ memcpy(cmd, new_cmd, 10);
+
+ }
+
+ break;
+
+ case MODE_SELECT:
+
+ /*
+ * TODO. Probably need to change mode select to 10 byte version
+ */
+
+ default:
+ break;
+ }
+
+ return;
}
/*
@@ -2152,6 +2248,7 @@ static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id,
struct scsi_cmnd *SCpnt)
{
u8 *scsi_buf = SCpnt->request_buffer;
+ u8 device_type = SBP2_DEVICE_TYPE (scsi_id->sbp2_device_type_and_lun);
SBP2_DEBUG("sbp2_check_sbp2_response");
@@ -2176,6 +2273,14 @@ static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id,
}
/*
+ * Check for Simple Direct Access Device and change it to TYPE_DISK
+ */
+ if ((scsi_buf[0] & 0x1f) == TYPE_RBC) {
+ SBP2_DEBUG("Changing TYPE_RBC to TYPE_DISK");
+ scsi_buf[0] &= 0xe0;
+ }
+
+ /*
* Fix ansi revision and response data format
*/
scsi_buf[2] |= 2;
@@ -2183,6 +2288,27 @@ static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id,
break;
+ case MODE_SENSE:
+
+ if (sbp2_command_conversion_device_type(device_type)) {
+
+ SBP2_DEBUG("Modify mode sense response (10 byte version)");
+
+ scsi_buf[0] = scsi_buf[1]; /* Mode data length */
+ scsi_buf[1] = scsi_buf[2]; /* Medium type */
+ scsi_buf[2] = scsi_buf[3]; /* Device specific parameter */
+ scsi_buf[3] = scsi_buf[7]; /* Block descriptor length */
+ memcpy(scsi_buf + 4, scsi_buf + 8, scsi_buf[0]);
+ }
+
+ break;
+
+ case MODE_SELECT:
+
+ /*
+ * TODO. Probably need to change mode select to 10 byte version
+ */
+
default:
break;
}
@@ -2559,8 +2685,7 @@ static void sbp2scsi_complete_command(struct scsi_id_instance_data *scsi_id,
static int sbp2scsi_slave_configure (struct scsi_device *sdev)
{
blk_queue_dma_alignment(sdev->request_queue, (512 - 1));
- sdev->use_10_for_rw = 1;
- sdev->use_10_for_ms = 1;
+
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 19:59:35 +0000