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path: root/drivers/net/netxen/netxen_nic_hw.c
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Diffstat (limited to 'drivers/net/netxen/netxen_nic_hw.c')
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c854
1 files changed, 433 insertions, 421 deletions
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index b9123d445c9..32314000dfc 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -1,5 +1,6 @@
/*
* Copyright (C) 2003 - 2009 NetXen, Inc.
+ * Copyright (C) 2009 - QLogic Corporation.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
@@ -20,17 +21,10 @@
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.
*
- * Contact Information:
- * info@netxen.com
- * NetXen Inc,
- * 18922 Forge Drive
- * Cupertino, CA 95014-0701
- *
*/
#include "netxen_nic.h"
#include "netxen_nic_hw.h"
-#include "netxen_nic_phan_reg.h"
#include <net/ip.h>
@@ -87,7 +81,6 @@ static void __iomem *pci_base_offset(struct netxen_adapter *adapter,
return NULL;
}
-#define CRB_WIN_LOCK_TIMEOUT 100000000
static crb_128M_2M_block_map_t
crb_128M_2M_map[64] __cacheline_aligned_in_smp = {
{{{0, 0, 0, 0} } }, /* 0: PCI */
@@ -321,6 +314,64 @@ static unsigned crb_hub_agt[64] =
#define NETXEN_WINDOW_ONE 0x2000000 /*CRB Window: bit 25 of CRB address */
+#define NETXEN_PCIE_SEM_TIMEOUT 10000
+
+int
+netxen_pcie_sem_lock(struct netxen_adapter *adapter, int sem, u32 id_reg)
+{
+ int done = 0, timeout = 0;
+
+ while (!done) {
+ done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_LOCK(sem)));
+ if (done == 1)
+ break;
+ if (++timeout >= NETXEN_PCIE_SEM_TIMEOUT)
+ return -1;
+ msleep(1);
+ }
+
+ if (id_reg)
+ NXWR32(adapter, id_reg, adapter->portnum);
+
+ return 0;
+}
+
+void
+netxen_pcie_sem_unlock(struct netxen_adapter *adapter, int sem)
+{
+ int val;
+ val = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM_UNLOCK(sem)));
+}
+
+int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
+{
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+ NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_1+(0x10000*port), 0x1447);
+ NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_0+(0x10000*port), 0x5);
+ }
+
+ return 0;
+}
+
+/* Disable an XG interface */
+int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
+{
+ __u32 mac_cfg;
+ u32 port = adapter->physical_port;
+
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+ return 0;
+
+ if (port > NETXEN_NIU_MAX_XG_PORTS)
+ return -EINVAL;
+
+ mac_cfg = 0;
+ if (NXWR32(adapter,
+ NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg))
+ return -EIO;
+ return 0;
+}
+
#define NETXEN_UNICAST_ADDR(port, index) \
(NETXEN_UNICAST_ADDR_BASE+(port*32)+(index*8))
#define NETXEN_MCAST_ADDR(port, index) \
@@ -330,6 +381,56 @@ static unsigned crb_hub_agt[64] =
#define MAC_LO(addr) \
((addr[5] << 16) | (addr[4] << 8) | (addr[3]))
+int netxen_p2_nic_set_promisc(struct netxen_adapter *adapter, u32 mode)
+{
+ __u32 reg;
+ u32 port = adapter->physical_port;
+
+ if (port > NETXEN_NIU_MAX_XG_PORTS)
+ return -EINVAL;
+
+ reg = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port));
+ if (mode == NETXEN_NIU_PROMISC_MODE)
+ reg = (reg | 0x2000UL);
+ else
+ reg = (reg & ~0x2000UL);
+
+ if (mode == NETXEN_NIU_ALLMULTI_MODE)
+ reg = (reg | 0x1000UL);
+ else
+ reg = (reg & ~0x1000UL);
+
+ NXWR32(adapter, NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), reg);
+
+ return 0;
+}
+
+int netxen_p2_nic_set_mac_addr(struct netxen_adapter *adapter, u8 *addr)
+{
+ u32 mac_hi, mac_lo;
+ u32 reg_hi, reg_lo;
+
+ u8 phy = adapter->physical_port;
+
+ if (phy >= NETXEN_NIU_MAX_XG_PORTS)
+ return -EINVAL;
+
+ mac_lo = ((u32)addr[0] << 16) | ((u32)addr[1] << 24);
+ mac_hi = addr[2] | ((u32)addr[3] << 8) |
+ ((u32)addr[4] << 16) | ((u32)addr[5] << 24);
+
+ reg_lo = NETXEN_NIU_XGE_STATION_ADDR_0_1 + (0x10000 * phy);
+ reg_hi = NETXEN_NIU_XGE_STATION_ADDR_0_HI + (0x10000 * phy);
+
+ /* write twice to flush */
+ if (NXWR32(adapter, reg_lo, mac_lo) || NXWR32(adapter, reg_hi, mac_hi))
+ return -EIO;
+ if (NXWR32(adapter, reg_lo, mac_lo) || NXWR32(adapter, reg_hi, mac_hi))
+ return -EIO;
+
+ return 0;
+}
+
static int
netxen_nic_enable_mcast_filter(struct netxen_adapter *adapter)
{
@@ -460,6 +561,9 @@ netxen_send_cmd_descs(struct netxen_adapter *adapter,
i = 0;
+ if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+ return -EIO;
+
tx_ring = adapter->tx_ring;
__netif_tx_lock_bh(tx_ring->txq);
@@ -643,7 +747,7 @@ int netxen_config_intr_coalesce(struct netxen_adapter *adapter)
memset(&req, 0, sizeof(nx_nic_req_t));
- req.qhdr = cpu_to_le64(NX_NIC_REQUEST << 23);
+ req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
word = NETXEN_CONFIG_INTR_COALESCE | ((u64)adapter->portnum << 16);
req.req_hdr = cpu_to_le64(word);
@@ -659,6 +763,66 @@ int netxen_config_intr_coalesce(struct netxen_adapter *adapter)
return rv;
}
+int netxen_config_hw_lro(struct netxen_adapter *adapter, int enable)
+{
+ nx_nic_req_t req;
+ u64 word;
+ int rv = 0;
+
+ if ((adapter->flags & NETXEN_NIC_LRO_ENABLED) == enable)
+ return 0;
+
+ memset(&req, 0, sizeof(nx_nic_req_t));
+
+ req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
+
+ word = NX_NIC_H2C_OPCODE_CONFIG_HW_LRO | ((u64)adapter->portnum << 16);
+ req.req_hdr = cpu_to_le64(word);
+
+ req.words[0] = cpu_to_le64(enable);
+
+ rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+ if (rv != 0) {
+ printk(KERN_ERR "ERROR. Could not send "
+ "configure hw lro request\n");
+ }
+
+ adapter->flags ^= NETXEN_NIC_LRO_ENABLED;
+
+ return rv;
+}
+
+int netxen_config_bridged_mode(struct netxen_adapter *adapter, int enable)
+{
+ nx_nic_req_t req;
+ u64 word;
+ int rv = 0;
+
+ if (!!(adapter->flags & NETXEN_NIC_BRIDGE_ENABLED) == enable)
+ return rv;
+
+ memset(&req, 0, sizeof(nx_nic_req_t));
+
+ req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
+
+ word = NX_NIC_H2C_OPCODE_CONFIG_BRIDGING |
+ ((u64)adapter->portnum << 16);
+ req.req_hdr = cpu_to_le64(word);
+
+ req.words[0] = cpu_to_le64(enable);
+
+ rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+ if (rv != 0) {
+ printk(KERN_ERR "ERROR. Could not send "
+ "configure bridge mode request\n");
+ }
+
+ adapter->flags ^= NETXEN_NIC_BRIDGE_ENABLED;
+
+ return rv;
+}
+
+
#define RSS_HASHTYPE_IP_TCP 0x3
int netxen_config_rss(struct netxen_adapter *adapter, int enable)
@@ -706,6 +870,30 @@ int netxen_config_rss(struct netxen_adapter *adapter, int enable)
return rv;
}
+int netxen_config_ipaddr(struct netxen_adapter *adapter, u32 ip, int cmd)
+{
+ nx_nic_req_t req;
+ u64 word;
+ int rv;
+
+ memset(&req, 0, sizeof(nx_nic_req_t));
+ req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
+
+ word = NX_NIC_H2C_OPCODE_CONFIG_IPADDR | ((u64)adapter->portnum << 16);
+ req.req_hdr = cpu_to_le64(word);
+
+ req.words[0] = cpu_to_le64(cmd);
+ req.words[1] = cpu_to_le64(ip);
+
+ rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+ if (rv != 0) {
+ printk(KERN_ERR "%s: could not notify %s IP 0x%x reuqest\n",
+ adapter->netdev->name,
+ (cmd == NX_IP_UP) ? "Add" : "Remove", ip);
+ }
+ return rv;
+}
+
int netxen_linkevent_request(struct netxen_adapter *adapter, int enable)
{
nx_nic_req_t req;
@@ -728,6 +916,29 @@ int netxen_linkevent_request(struct netxen_adapter *adapter, int enable)
return rv;
}
+int netxen_send_lro_cleanup(struct netxen_adapter *adapter)
+{
+ nx_nic_req_t req;
+ u64 word;
+ int rv;
+
+ memset(&req, 0, sizeof(nx_nic_req_t));
+ req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
+
+ word = NX_NIC_H2C_OPCODE_LRO_REQUEST |
+ ((u64)adapter->portnum << 16) |
+ ((u64)NX_NIC_LRO_REQUEST_CLEANUP << 56) ;
+
+ req.req_hdr = cpu_to_le64(word);
+
+ rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+ if (rv != 0) {
+ printk(KERN_ERR "%s: could not cleanup lro flows\n",
+ adapter->netdev->name);
+ }
+ return rv;
+}
+
/*
* netxen_nic_change_mtu - Change the Maximum Transfer Unit
* @returns 0 on success, negative on failure
@@ -792,18 +1003,15 @@ int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, __le64 *mac)
__le32 *pmac = (__le32 *) mac;
u32 offset;
- offset = NETXEN_USER_START +
- offsetof(struct netxen_new_user_info, mac_addr) +
- adapter->portnum * sizeof(u64);
+ offset = NX_FW_MAC_ADDR_OFFSET + (adapter->portnum * sizeof(u64));
if (netxen_get_flash_block(adapter, offset, sizeof(u64), pmac) == -1)
return -1;
if (*mac == cpu_to_le64(~0ULL)) {
- offset = NETXEN_USER_START_OLD +
- offsetof(struct netxen_user_old_info, mac_addr) +
- adapter->portnum * sizeof(u64);
+ offset = NX_OLD_MAC_ADDR_OFFSET +
+ (adapter->portnum * sizeof(u64));
if (netxen_get_flash_block(adapter,
offset, sizeof(u64), pmac) == -1)
@@ -834,37 +1042,10 @@ int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac)
return 0;
}
-#define CRB_WIN_LOCK_TIMEOUT 100000000
-
-static int crb_win_lock(struct netxen_adapter *adapter)
-{
- int done = 0, timeout = 0;
-
- while (!done) {
- /* acquire semaphore3 from PCI HW block */
- done = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM7_LOCK));
- if (done == 1)
- break;
- if (timeout >= CRB_WIN_LOCK_TIMEOUT)
- return -1;
- timeout++;
- udelay(1);
- }
- NXWR32(adapter, NETXEN_CRB_WIN_LOCK_ID, adapter->portnum);
- return 0;
-}
-
-static void crb_win_unlock(struct netxen_adapter *adapter)
-{
- int val;
-
- val = NXRD32(adapter, NETXEN_PCIE_REG(PCIE_SEM7_UNLOCK));
-}
-
/*
* Changes the CRB window to the specified window.
*/
-void
+static void
netxen_nic_pci_change_crbwindow_128M(struct netxen_adapter *adapter, u32 wndw)
{
void __iomem *offset;
@@ -977,61 +1158,68 @@ netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong *off)
(ulong)adapter->ahw.pci_base0;
}
-int
+static int
netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, ulong off, u32 data)
{
+ unsigned long flags;
void __iomem *addr;
- if (ADDR_IN_WINDOW1(off)) {
+ if (ADDR_IN_WINDOW1(off))
addr = NETXEN_CRB_NORMALIZE(adapter, off);
+ else
+ addr = pci_base_offset(adapter, off);
+
+ BUG_ON(!addr);
+
+ if (ADDR_IN_WINDOW1(off)) { /* Window 1 */
+ read_lock(&adapter->adapter_lock);
+ writel(data, addr);
+ read_unlock(&adapter->adapter_lock);
} else { /* Window 0 */
+ write_lock_irqsave(&adapter->adapter_lock, flags);
addr = pci_base_offset(adapter, off);
netxen_nic_pci_change_crbwindow_128M(adapter, 0);
- }
-
- if (!addr) {
+ writel(data, addr);
netxen_nic_pci_change_crbwindow_128M(adapter, 1);
- return 1;
+ write_unlock_irqrestore(&adapter->adapter_lock, flags);
}
- writel(data, addr);
-
- if (!ADDR_IN_WINDOW1(off))
- netxen_nic_pci_change_crbwindow_128M(adapter, 1);
-
return 0;
}
-u32
+static u32
netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, ulong off)
{
+ unsigned long flags;
void __iomem *addr;
u32 data;
- if (ADDR_IN_WINDOW1(off)) { /* Window 1 */
+ if (ADDR_IN_WINDOW1(off))
addr = NETXEN_CRB_NORMALIZE(adapter, off);
- } else { /* Window 0 */
+ else
addr = pci_base_offset(adapter, off);
- netxen_nic_pci_change_crbwindow_128M(adapter, 0);
- }
-
- if (!addr) {
- netxen_nic_pci_change_crbwindow_128M(adapter, 1);
- return 1;
- }
- data = readl(addr);
+ BUG_ON(!addr);
- if (!ADDR_IN_WINDOW1(off))
+ if (ADDR_IN_WINDOW1(off)) { /* Window 1 */
+ read_lock(&adapter->adapter_lock);
+ data = readl(addr);
+ read_unlock(&adapter->adapter_lock);
+ } else { /* Window 0 */
+ write_lock_irqsave(&adapter->adapter_lock, flags);
+ netxen_nic_pci_change_crbwindow_128M(adapter, 0);
+ data = readl(addr);
netxen_nic_pci_change_crbwindow_128M(adapter, 1);
+ write_unlock_irqrestore(&adapter->adapter_lock, flags);
+ }
return data;
}
-int
+static int
netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, ulong off, u32 data)
{
- unsigned long flags = 0;
+ unsigned long flags;
int rv;
rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off);
@@ -1057,10 +1245,10 @@ netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, ulong off, u32 data)
return 0;
}
-u32
+static u32
netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, ulong off)
{
- unsigned long flags = 0;
+ unsigned long flags;
int rv;
u32 data;
@@ -1086,28 +1274,9 @@ netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, ulong off)
return data;
}
-/*
- * check memory access boundary.
- * used by test agent. support ddr access only for now
- */
-static unsigned long
-netxen_nic_pci_mem_bound_check(struct netxen_adapter *adapter,
- unsigned long long addr, int size)
-{
- if (!ADDR_IN_RANGE(addr,
- NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX) ||
- !ADDR_IN_RANGE(addr+size-1,
- NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX) ||
- ((size != 1) && (size != 2) && (size != 4) && (size != 8))) {
- return 0;
- }
-
- return 1;
-}
-
static int netxen_pci_set_window_warning_count;
-unsigned long
+static unsigned long
netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter,
unsigned long long addr)
{
@@ -1171,22 +1340,56 @@ netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter,
return addr;
}
-/*
- * Note : only 32-bit writes!
- */
-int netxen_nic_pci_write_immediate_128M(struct netxen_adapter *adapter,
- u64 off, u32 data)
+/* window 1 registers only */
+static void netxen_nic_io_write_128M(struct netxen_adapter *adapter,
+ void __iomem *addr, u32 data)
{
- writel(data, (void __iomem *)(PCI_OFFSET_SECOND_RANGE(adapter, off)));
- return 0;
+ read_lock(&adapter->adapter_lock);
+ writel(data, addr);
+ read_unlock(&adapter->adapter_lock);
}
-u32 netxen_nic_pci_read_immediate_128M(struct netxen_adapter *adapter, u64 off)
+static u32 netxen_nic_io_read_128M(struct netxen_adapter *adapter,
+ void __iomem *addr)
{
- return readl((void __iomem *)(pci_base_offset(adapter, off)));
+ u32 val;
+
+ read_lock(&adapter->adapter_lock);
+ val = readl(addr);
+ read_unlock(&adapter->adapter_lock);
+
+ return val;
}
-unsigned long
+static void netxen_nic_io_write_2M(struct netxen_adapter *adapter,
+ void __iomem *addr, u32 data)
+{
+ writel(data, addr);
+}
+
+static u32 netxen_nic_io_read_2M(struct netxen_adapter *adapter,
+ void __iomem *addr)
+{
+ return readl(addr);
+}
+
+void __iomem *
+netxen_get_ioaddr(struct netxen_adapter *adapter, u32 offset)
+{
+ ulong off = offset;
+
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+ if (offset < NETXEN_CRB_PCIX_HOST2 &&
+ offset > NETXEN_CRB_PCIX_HOST)
+ return PCI_OFFSET_SECOND_RANGE(adapter, offset);
+ return NETXEN_CRB_NORMALIZE(adapter, offset);
+ }
+
+ BUG_ON(netxen_nic_pci_get_crb_addr_2M(adapter, &off));
+ return (void __iomem *)off;
+}
+
+static unsigned long
netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter,
unsigned long long addr)
{
@@ -1197,10 +1400,8 @@ netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter,
/* DDR network side */
window = MN_WIN(addr);
adapter->ahw.ddr_mn_window = window;
- NXWR32(adapter, adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE,
- window);
- win_read = NXRD32(adapter,
- adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE);
+ NXWR32(adapter, adapter->ahw.mn_win_crb, window);
+ win_read = NXRD32(adapter, adapter->ahw.mn_win_crb);
if ((win_read << 17) != window) {
printk(KERN_INFO "Written MNwin (0x%x) != "
"Read MNwin (0x%x)\n", window, win_read);
@@ -1215,10 +1416,8 @@ netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter,
window = OCM_WIN(addr);
adapter->ahw.ddr_mn_window = window;
- NXWR32(adapter, adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE,
- window);
- win_read = NXRD32(adapter,
- adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE);
+ NXWR32(adapter, adapter->ahw.mn_win_crb, window);
+ win_read = NXRD32(adapter, adapter->ahw.mn_win_crb);
if ((win_read >> 7) != window) {
printk(KERN_INFO "%s: Written OCMwin (0x%x) != "
"Read OCMwin (0x%x)\n",
@@ -1231,10 +1430,8 @@ netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter,
/* QDR network side */
window = MS_WIN(addr);
adapter->ahw.qdr_sn_window = window;
- NXWR32(adapter, adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE,
- window);
- win_read = NXRD32(adapter,
- adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE);
+ NXWR32(adapter, adapter->ahw.ms_win_crb, window);
+ win_read = NXRD32(adapter, adapter->ahw.ms_win_crb);
if (win_read != window) {
printk(KERN_INFO "%s: Written MSwin (0x%x) != "
"Read MSwin (0x%x)\n",
@@ -1257,180 +1454,9 @@ netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter,
return addr;
}
-static int netxen_nic_pci_is_same_window(struct netxen_adapter *adapter,
- unsigned long long addr)
-{
- int window;
- unsigned long long qdr_max;
-
- if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
- qdr_max = NETXEN_ADDR_QDR_NET_MAX_P2;
- else
- qdr_max = NETXEN_ADDR_QDR_NET_MAX_P3;
-
- if (ADDR_IN_RANGE(addr,
- NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
- /* DDR network side */
- BUG(); /* MN access can not come here */
- } else if (ADDR_IN_RANGE(addr,
- NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) {
- return 1;
- } else if (ADDR_IN_RANGE(addr,
- NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) {
- return 1;
- } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_QDR_NET, qdr_max)) {
- /* QDR network side */
- window = ((addr - NETXEN_ADDR_QDR_NET) >> 22) & 0x3f;
- if (adapter->ahw.qdr_sn_window == window)
- return 1;
- }
-
- return 0;
-}
-
-static int netxen_nic_pci_mem_read_direct(struct netxen_adapter *adapter,
- u64 off, void *data, int size)
-{
- unsigned long flags;
- void __iomem *addr, *mem_ptr = NULL;
- int ret = 0;
- u64 start;
- unsigned long mem_base;
- unsigned long mem_page;
-
- write_lock_irqsave(&adapter->adapter_lock, flags);
-
- /*
- * If attempting to access unknown address or straddle hw windows,
- * do not access.
- */
- start = adapter->pci_set_window(adapter, off);
- if ((start == -1UL) ||
- (netxen_nic_pci_is_same_window(adapter, off+size-1) == 0)) {
- write_unlock_irqrestore(&adapter->adapter_lock, flags);
- printk(KERN_ERR "%s out of bound pci memory access. "
- "offset is 0x%llx\n", netxen_nic_driver_name,
- (unsigned long long)off);
- return -1;
- }
-
- addr = pci_base_offset(adapter, start);
- if (!addr) {
- write_unlock_irqrestore(&adapter->adapter_lock, flags);
- mem_base = pci_resource_start(adapter->pdev, 0);
- mem_page = start & PAGE_MASK;
- /* Map two pages whenever user tries to access addresses in two
- consecutive pages.
- */
- if (mem_page != ((start + size - 1) & PAGE_MASK))
- mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE * 2);
- else
- mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
- if (mem_ptr == NULL) {
- *(uint8_t *)data = 0;
- return -1;
- }
- addr = mem_ptr;
- addr += start & (PAGE_SIZE - 1);
- write_lock_irqsave(&adapter->adapter_lock, flags);
- }
-
- switch (size) {
- case 1:
- *(uint8_t *)data = readb(addr);
- break;
- case 2:
- *(uint16_t *)data = readw(addr);
- break;
- case 4:
- *(uint32_t *)data = readl(addr);
- break;
- case 8:
- *(uint64_t *)data = readq(addr);
- break;
- default:
- ret = -1;
- break;
- }
- write_unlock_irqrestore(&adapter->adapter_lock, flags);
-
- if (mem_ptr)
- iounmap(mem_ptr);
- return ret;
-}
-
-static int
-netxen_nic_pci_mem_write_direct(struct netxen_adapter *adapter, u64 off,
- void *data, int size)
-{
- unsigned long flags;
- void __iomem *addr, *mem_ptr = NULL;
- int ret = 0;
- u64 start;
- unsigned long mem_base;
- unsigned long mem_page;
-
- write_lock_irqsave(&adapter->adapter_lock, flags);
-
- /*
- * If attempting to access unknown address or straddle hw windows,
- * do not access.
- */
- start = adapter->pci_set_window(adapter, off);
- if ((start == -1UL) ||
- (netxen_nic_pci_is_same_window(adapter, off+size-1) == 0)) {
- write_unlock_irqrestore(&adapter->adapter_lock, flags);
- printk(KERN_ERR "%s out of bound pci memory access. "
- "offset is 0x%llx\n", netxen_nic_driver_name,
- (unsigned long long)off);
- return -1;
- }
-
- addr = pci_base_offset(adapter, start);
- if (!addr) {
- write_unlock_irqrestore(&adapter->adapter_lock, flags);
- mem_base = pci_resource_start(adapter->pdev, 0);
- mem_page = start & PAGE_MASK;
- /* Map two pages whenever user tries to access addresses in two
- * consecutive pages.
- */
- if (mem_page != ((start + size - 1) & PAGE_MASK))
- mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE*2);
- else
- mem_ptr = ioremap(mem_base + mem_page, PAGE_SIZE);
- if (mem_ptr == NULL)
- return -1;
- addr = mem_ptr;
- addr += start & (PAGE_SIZE - 1);
- write_lock_irqsave(&adapter->adapter_lock, flags);
- }
-
- switch (size) {
- case 1:
- writeb(*(uint8_t *)data, addr);
- break;
- case 2:
- writew(*(uint16_t *)data, addr);
- break;
- case 4:
- writel(*(uint32_t *)data, addr);
- break;
- case 8:
- writeq(*(uint64_t *)data, addr);
- break;
- default:
- ret = -1;
- break;
- }
- write_unlock_irqrestore(&adapter->adapter_lock, flags);
- if (mem_ptr)
- iounmap(mem_ptr);
- return ret;
-}
-
#define MAX_CTL_CHECK 1000
-int
+static int
netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter,
u64 off, void *data, int size)
{
@@ -1440,19 +1466,28 @@ netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter,
uint64_t off8, tmpw, word[2] = {0, 0};
void __iomem *mem_crb;
- /*
- * If not MN, go check for MS or invalid.
- */
- if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0)
- return netxen_nic_pci_mem_write_direct(adapter,
- off, data, size);
+ if (size != 8)
+ return -EIO;
+ if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET,
+ NETXEN_ADDR_QDR_NET_MAX_P2)) {
+ mem_crb = pci_base_offset(adapter, NETXEN_CRB_QDR_NET);
+ goto correct;
+ }
+
+ if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
+ mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET);
+ goto correct;
+ }
+
+ return -EIO;
+
+correct:
off8 = off & 0xfffffff8;
off0 = off & 0x7;
sz[0] = (size < (8 - off0)) ? size : (8 - off0);
sz[1] = size - sz[0];
loop = ((off0 + size - 1) >> 3) + 1;
- mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET);
if ((size != 8) || (off0 != 0)) {
for (i = 0; i < loop; i++) {
@@ -1523,7 +1558,7 @@ netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter,
return ret;
}
-int
+static int
netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter,
u64 off, void *data, int size)
{
@@ -1533,20 +1568,29 @@ netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter,
uint64_t off8, val, word[2] = {0, 0};
void __iomem *mem_crb;
+ if (size != 8)
+ return -EIO;
- /*
- * If not MN, go check for MS or invalid.
- */
- if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0)
- return netxen_nic_pci_mem_read_direct(adapter, off, data, size);
+ if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET,
+ NETXEN_ADDR_QDR_NET_MAX_P2)) {
+ mem_crb = pci_base_offset(adapter, NETXEN_CRB_QDR_NET);
+ goto correct;
+ }
+
+ if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
+ mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET);
+ goto correct;
+ }
+
+ return -EIO;
+correct:
off8 = off & 0xfffffff8;
off0[0] = off & 0x7;
off0[1] = 0;
sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]);
sz[1] = size - sz[0];
loop = ((off0[0] + size - 1) >> 3) + 1;
- mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET);
write_lock_irqsave(&adapter->adapter_lock, flags);
netxen_nic_pci_change_crbwindow_128M(adapter, 0);
@@ -1614,26 +1658,32 @@ netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter,
return 0;
}
-int
+static int
netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter,
u64 off, void *data, int size)
{
int i, j, ret = 0, loop, sz[2], off0;
uint32_t temp;
- uint64_t off8, mem_crb, tmpw, word[2] = {0, 0};
+ uint64_t off8, tmpw, word[2] = {0, 0};
+ void __iomem *mem_crb;
- /*
- * If not MN, go check for MS or invalid.
- */
- if (off >= NETXEN_ADDR_QDR_NET && off <= NETXEN_ADDR_QDR_NET_MAX_P3)
- mem_crb = NETXEN_CRB_QDR_NET;
- else {
- mem_crb = NETXEN_CRB_DDR_NET;
- if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0)
- return netxen_nic_pci_mem_write_direct(adapter,
- off, data, size);
+ if (size != 8)
+ return -EIO;
+
+ if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET,
+ NETXEN_ADDR_QDR_NET_MAX_P3)) {
+ mem_crb = netxen_get_ioaddr(adapter, NETXEN_CRB_QDR_NET);
+ goto correct;
}
+ if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
+ mem_crb = netxen_get_ioaddr(adapter, NETXEN_CRB_DDR_NET);
+ goto correct;
+ }
+
+ return -EIO;
+
+correct:
off8 = off & 0xfffffff8;
off0 = off & 0x7;
sz[0] = (size < (8 - off0)) ? size : (8 - off0);
@@ -1642,8 +1692,8 @@ netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter,
if ((size != 8) || (off0 != 0)) {
for (i = 0; i < loop; i++) {
- if (adapter->pci_mem_read(adapter, off8 + (i << 3),
- &word[i], 8))
+ if (adapter->pci_mem_read(adapter,
+ off8 + (i << 3), &word[i], 8))
return -1;
}
}
@@ -1679,21 +1729,18 @@ netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter,
*/
for (i = 0; i < loop; i++) {
- temp = off8 + (i << 3);
- NXWR32(adapter, mem_crb+MIU_TEST_AGT_ADDR_LO, temp);
- temp = 0;
- NXWR32(adapter, mem_crb+MIU_TEST_AGT_ADDR_HI, temp);
- temp = word[i] & 0xffffffff;
- NXWR32(adapter, mem_crb+MIU_TEST_AGT_WRDATA_LO, temp);
- temp = (word[i] >> 32) & 0xffffffff;
- NXWR32(adapter, mem_crb+MIU_TEST_AGT_WRDATA_HI, temp);
- temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
- NXWR32(adapter, mem_crb+MIU_TEST_AGT_CTRL, temp);
- temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
- NXWR32(adapter, mem_crb+MIU_TEST_AGT_CTRL, temp);
+ writel(off8 + (i << 3), mem_crb+MIU_TEST_AGT_ADDR_LO);
+ writel(0, mem_crb+MIU_TEST_AGT_ADDR_HI);
+ writel(word[i] & 0xffffffff, mem_crb+MIU_TEST_AGT_WRDATA_LO);
+ writel((word[i] >> 32) & 0xffffffff,
+ mem_crb+MIU_TEST_AGT_WRDATA_HI);
+ writel((MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE),
+ mem_crb+MIU_TEST_AGT_CTRL);
+ writel(MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE,
+ mem_crb+MIU_TEST_AGT_CTRL);
for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = NXRD32(adapter, mem_crb + MIU_TEST_AGT_CTRL);
+ temp = readl(mem_crb + MIU_TEST_AGT_CTRL);
if ((temp & MIU_TA_CTL_BUSY) == 0)
break;
}
@@ -1714,27 +1761,32 @@ netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter,
return ret;
}
-int
+static int
netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
u64 off, void *data, int size)
{
int i, j = 0, k, start, end, loop, sz[2], off0[2];
uint32_t temp;
- uint64_t off8, val, mem_crb, word[2] = {0, 0};
+ uint64_t off8, val, word[2] = {0, 0};
+ void __iomem *mem_crb;
- /*
- * If not MN, go check for MS or invalid.
- */
+ if (size != 8)
+ return -EIO;
- if (off >= NETXEN_ADDR_QDR_NET && off <= NETXEN_ADDR_QDR_NET_MAX_P3)
- mem_crb = NETXEN_CRB_QDR_NET;
- else {
- mem_crb = NETXEN_CRB_DDR_NET;
- if (netxen_nic_pci_mem_bound_check(adapter, off, size) == 0)
- return netxen_nic_pci_mem_read_direct(adapter,
- off, data, size);
+ if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET,
+ NETXEN_ADDR_QDR_NET_MAX_P3)) {
+ mem_crb = netxen_get_ioaddr(adapter, NETXEN_CRB_QDR_NET);
+ goto correct;
}
+ if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
+ mem_crb = netxen_get_ioaddr(adapter, NETXEN_CRB_DDR_NET);
+ goto correct;
+ }
+
+ return -EIO;
+
+correct:
off8 = off & 0xfffffff8;
off0[0] = off & 0x7;
off0[1] = 0;
@@ -1749,17 +1801,14 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
*/
for (i = 0; i < loop; i++) {
- temp = off8 + (i << 3);
- NXWR32(adapter, mem_crb + MIU_TEST_AGT_ADDR_LO, temp);
- temp = 0;
- NXWR32(adapter, mem_crb + MIU_TEST_AGT_ADDR_HI, temp);
- temp = MIU_TA_CTL_ENABLE;
- NXWR32(adapter, mem_crb + MIU_TEST_AGT_CTRL, temp);
- temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE;
- NXWR32(adapter, mem_crb + MIU_TEST_AGT_CTRL, temp);
+ writel(off8 + (i << 3), mem_crb + MIU_TEST_AGT_ADDR_LO);
+ writel(0, mem_crb + MIU_TEST_AGT_ADDR_HI);
+ writel(MIU_TA_CTL_ENABLE, mem_crb + MIU_TEST_AGT_CTRL);
+ writel(MIU_TA_CTL_START | MIU_TA_CTL_ENABLE,
+ mem_crb + MIU_TEST_AGT_CTRL);
for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = NXRD32(adapter, mem_crb + MIU_TEST_AGT_CTRL);
+ temp = readl(mem_crb + MIU_TEST_AGT_CTRL);
if ((temp & MIU_TA_CTL_BUSY) == 0)
break;
}
@@ -1774,8 +1823,7 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
start = off0[i] >> 2;
end = (off0[i] + sz[i] - 1) >> 2;
for (k = start; k <= end; k++) {
- temp = NXRD32(adapter,
- mem_crb + MIU_TEST_AGT_RDDATA(k));
+ temp = readl(mem_crb + MIU_TEST_AGT_RDDATA(k));
word[i] |= ((uint64_t)temp << (32 * k));
}
}
@@ -1812,20 +1860,43 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
return 0;
}
-/*
- * Note : only 32-bit writes!
- */
-int netxen_nic_pci_write_immediate_2M(struct netxen_adapter *adapter,
- u64 off, u32 data)
+void
+netxen_setup_hwops(struct netxen_adapter *adapter)
{
- NXWR32(adapter, off, data);
+ adapter->init_port = netxen_niu_xg_init_port;
+ adapter->stop_port = netxen_niu_disable_xg_port;
- return 0;
-}
+ if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
+ adapter->crb_read = netxen_nic_hw_read_wx_128M,
+ adapter->crb_write = netxen_nic_hw_write_wx_128M,
+ adapter->pci_set_window = netxen_nic_pci_set_window_128M,
+ adapter->pci_mem_read = netxen_nic_pci_mem_read_128M,
+ adapter->pci_mem_write = netxen_nic_pci_mem_write_128M,
+ adapter->io_read = netxen_nic_io_read_128M,
+ adapter->io_write = netxen_nic_io_write_128M,
+
+ adapter->macaddr_set = netxen_p2_nic_set_mac_addr;
+ adapter->set_multi = netxen_p2_nic_set_multi;
+ adapter->set_mtu = netxen_nic_set_mtu_xgb;
+ adapter->set_promisc = netxen_p2_nic_set_promisc;
-u32 netxen_nic_pci_read_immediate_2M(struct netxen_adapter *adapter, u64 off)
-{
- return NXRD32(adapter, off);
+ } else {
+ adapter->crb_read = netxen_nic_hw_read_wx_2M,
+ adapter->crb_write = netxen_nic_hw_write_wx_2M,
+ adapter->pci_set_window = netxen_nic_pci_set_window_2M,
+ adapter->pci_mem_read = netxen_nic_pci_mem_read_2M,
+ adapter->pci_mem_write = netxen_nic_pci_mem_write_2M,
+ adapter->io_read = netxen_nic_io_read_2M,
+ adapter->io_write = netxen_nic_io_write_2M,
+
+ adapter->set_mtu = nx_fw_cmd_set_mtu;
+ adapter->set_promisc = netxen_p3_nic_set_promisc;
+ adapter->macaddr_set = netxen_p3_nic_set_mac_addr;
+ adapter->set_multi = netxen_p3_nic_set_multi;
+
+ adapter->phy_read = nx_fw_cmd_query_phy;
+ adapter->phy_write = nx_fw_cmd_set_phy;
+ }
}
int netxen_nic_get_board_info(struct netxen_adapter *adapter)
@@ -1833,13 +1904,11 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
int offset, board_type, magic, header_version;
struct pci_dev *pdev = adapter->pdev;
- offset = NETXEN_BRDCFG_START +
- offsetof(struct netxen_board_info, magic);
+ offset = NX_FW_MAGIC_OFFSET;
if (netxen_rom_fast_read(adapter, offset, &magic))
return -EIO;
- offset = NETXEN_BRDCFG_START +
- offsetof(struct netxen_board_info, header_version);
+ offset = NX_HDR_VERSION_OFFSET;
if (netxen_rom_fast_read(adapter, offset, &header_version))
return -EIO;
@@ -1851,8 +1920,7 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
return -EIO;
}
- offset = NETXEN_BRDCFG_START +
- offsetof(struct netxen_board_info, board_type);
+ offset = NX_BRDTYPE_OFFSET;
if (netxen_rom_fast_read(adapter, offset, &board_type))
return -EIO;
@@ -1993,62 +2061,6 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
}
}
-void netxen_nic_get_firmware_info(struct netxen_adapter *adapter)
-{
- u32 fw_major, fw_minor, fw_build;
- char brd_name[NETXEN_MAX_SHORT_NAME];
- char serial_num[32];
- int i, addr, val;
- int *ptr32;
- struct pci_dev *pdev = adapter->pdev;
-
- adapter->driver_mismatch = 0;
-
- ptr32 = (int *)&serial_num;
- addr = NETXEN_USER_START +
- offsetof(struct netxen_new_user_info, serial_num);
- for (i = 0; i < 8; i++) {
- if (netxen_rom_fast_read(adapter, addr, &val) == -1) {
- dev_err(&pdev->dev, "error reading board info\n");
- adapter->driver_mismatch = 1;
- return;
- }
- ptr32[i] = cpu_to_le32(val);
- addr += sizeof(u32);
- }
-
- fw_major = NXRD32(adapter, NETXEN_FW_VERSION_MAJOR);
- fw_minor = NXRD32(adapter, NETXEN_FW_VERSION_MINOR);
- fw_build = NXRD32(adapter, NETXEN_FW_VERSION_SUB);
-
- adapter->fw_major = fw_major;
- adapter->fw_version = NETXEN_VERSION_CODE(fw_major, fw_minor, fw_build);
-
- if (adapter->portnum == 0) {
- get_brd_name_by_type(adapter->ahw.board_type, brd_name);
-
- printk(KERN_INFO "NetXen %s Board S/N %s Chip rev 0x%x\n",
- brd_name, serial_num, adapter->ahw.revision_id);
- }
-
- if (adapter->fw_version < NETXEN_VERSION_CODE(3, 4, 216)) {
- adapter->driver_mismatch = 1;
- dev_warn(&pdev->dev, "firmware version %d.%d.%d unsupported\n",
- fw_major, fw_minor, fw_build);
- return;
- }
-
- dev_info(&pdev->dev, "firmware version %d.%d.%d\n",
- fw_major, fw_minor, fw_build);
-
- if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
- i = NXRD32(adapter, NETXEN_SRE_MISC);
- adapter->ahw.cut_through = (i & 0x8000) ? 1 : 0;
- dev_info(&pdev->dev, "firmware running in %s mode\n",
- adapter->ahw.cut_through ? "cut-through" : "legacy");
- }
-}
-
int
netxen_nic_wol_supported(struct netxen_adapter *adapter)
{