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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.c206
1 files changed, 141 insertions, 65 deletions
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 9603c635b054..99e647a5ae76 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -6,12 +6,12 @@
* 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; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
@@ -43,15 +43,26 @@
#define NETXEN_FLASH_BASE (BOOTLD_START)
#define NETXEN_PHANTOM_MEM_BASE (NETXEN_FLASH_BASE)
#define NETXEN_MAX_MTU 8000
-#define NETXEN_MIN_MTU 64
+#define NETXEN_MIN_MTU 64
#define NETXEN_ETH_FCS_SIZE 4
#define NETXEN_ENET_HEADER_SIZE 14
-#define NETXEN_WINDOW_ONE 0x2000000 /* CRB Window: bit 25 of CRB address */
+#define NETXEN_WINDOW_ONE 0x2000000 /*CRB Window: bit 25 of CRB address */
#define NETXEN_FIRMWARE_LEN ((16 * 1024) / 4)
#define NETXEN_NIU_HDRSIZE (0x1 << 6)
#define NETXEN_NIU_TLRSIZE (0x1 << 5)
-unsigned long netxen_nic_pci_set_window(void __iomem * pci_base,
+#define lower32(x) ((u32)((x) & 0xffffffff))
+#define upper32(x) \
+ ((u32)(((unsigned long long)(x) >> 32) & 0xffffffff))
+
+#define NETXEN_NIC_ZERO_PAUSE_ADDR 0ULL
+#define NETXEN_NIC_UNIT_PAUSE_ADDR 0x200ULL
+#define NETXEN_NIC_EPG_PAUSE_ADDR1 0x2200010000c28001ULL
+#define NETXEN_NIC_EPG_PAUSE_ADDR2 0x0100088866554433ULL
+
+#define NETXEN_NIC_WINDOW_MARGIN 0x100000
+
+unsigned long netxen_nic_pci_set_window(struct netxen_adapter *adapter,
unsigned long long addr);
void netxen_free_hw_resources(struct netxen_adapter *adapter);
@@ -93,7 +104,9 @@ void netxen_nic_set_multi(struct net_device *netdev)
port->portnum,
NETXEN_NIU_PROMISC_MODE);
} else {
- if (adapter->ops->unset_promisc)
+ if (adapter->ops->unset_promisc &&
+ adapter->ahw.boardcfg.board_type
+ != NETXEN_BRDTYPE_P2_SB31_10G_IMEZ)
adapter->ops->unset_promisc(adapter,
port->portnum,
NETXEN_NIU_NON_PROMISC_MODE);
@@ -161,26 +174,24 @@ int netxen_nic_change_mtu(struct net_device *netdev, int mtu)
int netxen_nic_hw_resources(struct netxen_adapter *adapter)
{
struct netxen_hardware_context *hw = &adapter->ahw;
- int i;
u32 state = 0;
void *addr;
+ void *pause_addr;
int loops = 0, err = 0;
int ctx, ring;
u32 card_cmdring = 0;
struct netxen_rcv_desc_crb *rcv_desc_crb = NULL;
struct netxen_recv_context *recv_ctx;
struct netxen_rcv_desc_ctx *rcv_desc;
- struct cmd_desc_type0 *pcmd;
- DPRINTK(INFO, "pci_base: %lx\n", adapter->ahw.pci_base);
DPRINTK(INFO, "crb_base: %lx %lx", NETXEN_PCI_CRBSPACE,
- adapter->ahw.pci_base + NETXEN_PCI_CRBSPACE);
+ PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCI_CRBSPACE));
DPRINTK(INFO, "cam base: %lx %lx", NETXEN_CRB_CAM,
- adapter->ahw.pci_base + NETXEN_CRB_CAM);
+ pci_base_offset(adapter, NETXEN_CRB_CAM));
DPRINTK(INFO, "cam RAM: %lx %lx", NETXEN_CAM_RAM_BASE,
- adapter->ahw.pci_base + NETXEN_CAM_RAM_BASE);
+ pci_base_offset(adapter, NETXEN_CAM_RAM_BASE));
DPRINTK(INFO, "NIC base:%lx %lx\n", NIC_CRB_BASE_PORT1,
- adapter->ahw.pci_base + NIC_CRB_BASE_PORT1);
+ pci_base_offset(adapter, NIC_CRB_BASE_PORT1));
/* Window 1 call */
card_cmdring = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_CMDRING));
@@ -214,25 +225,34 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
}
DPRINTK(INFO, "Recieve Peg ready too. starting stuff\n");
- addr = pci_alloc_consistent(adapter->ahw.pdev,
- sizeof(struct cmd_desc_type0) *
- adapter->max_tx_desc_count,
- &hw->cmd_desc_phys_addr);
+ addr = netxen_alloc(adapter->ahw.pdev,
+ sizeof(struct cmd_desc_type0) *
+ adapter->max_tx_desc_count,
+ &hw->cmd_desc_phys_addr, &hw->cmd_desc_pdev);
+
if (addr == NULL) {
DPRINTK(ERR, "bad return from pci_alloc_consistent\n");
- err = -ENOMEM;
- return err;
+ return -ENOMEM;
+ }
+
+ pause_addr = netxen_alloc(adapter->ahw.pdev, 512,
+ (dma_addr_t *) & hw->pause_physaddr,
+ &hw->pause_pdev);
+ if (pause_addr == NULL) {
+ DPRINTK(1, ERR, "bad return from pci_alloc_consistent\n");
+ return -ENOMEM;
}
- /* we need to prelink all of the cmd descriptors */
- pcmd = (struct cmd_desc_type0 *)addr;
- for (i = 1; i < adapter->max_tx_desc_count; i++) {
- pcmd->netxen_next =
- (card_cmdring + i * sizeof(struct cmd_desc_type0));
- pcmd++;
+ hw->pauseaddr = (char *)pause_addr;
+ {
+ u64 *ptr = (u64 *) pause_addr;
+ *ptr++ = NETXEN_NIC_ZERO_PAUSE_ADDR;
+ *ptr++ = NETXEN_NIC_ZERO_PAUSE_ADDR;
+ *ptr++ = NETXEN_NIC_UNIT_PAUSE_ADDR;
+ *ptr++ = NETXEN_NIC_ZERO_PAUSE_ADDR;
+ *ptr++ = NETXEN_NIC_EPG_PAUSE_ADDR1;
+ *ptr++ = NETXEN_NIC_EPG_PAUSE_ADDR2;
}
- /* fill in last link (point to first) */
- pcmd->netxen_next = card_cmdring;
hw->cmd_desc_head = (struct cmd_desc_type0 *)addr;
@@ -241,9 +261,10 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) {
rcv_desc = &recv_ctx->rcv_desc[ring];
- addr = pci_alloc_consistent(adapter->ahw.pdev,
- RCV_DESC_RINGSIZE,
- &rcv_desc->phys_addr);
+ addr = netxen_alloc(adapter->ahw.pdev,
+ RCV_DESC_RINGSIZE,
+ &rcv_desc->phys_addr,
+ &rcv_desc->phys_pdev);
if (addr == NULL) {
DPRINTK(ERR, "bad return from "
"pci_alloc_consistent\n");
@@ -254,10 +275,11 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
rcv_desc->desc_head = (struct rcv_desc *)addr;
}
- addr = pci_alloc_consistent(adapter->ahw.pdev,
- STATUS_DESC_RINGSIZE,
- &recv_ctx->
- rcv_status_desc_phys_addr);
+ addr = netxen_alloc(adapter->ahw.pdev,
+ STATUS_DESC_RINGSIZE,
+ &recv_ctx->
+ rcv_status_desc_phys_addr,
+ &recv_ctx->rcv_status_desc_pdev);
if (addr == NULL) {
DPRINTK(ERR, "bad return from"
" pci_alloc_consistent\n");
@@ -273,19 +295,20 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
DPRINTK(INFO, "ring #%d crb global ring reg 0x%x\n",
ring, rcv_desc_crb->crb_globalrcv_ring);
/* Window = 1 */
- writel(rcv_desc->phys_addr,
+ writel(lower32(rcv_desc->phys_addr),
NETXEN_CRB_NORMALIZE(adapter,
rcv_desc_crb->
crb_globalrcv_ring));
DPRINTK(INFO, "GLOBAL_RCV_RING ctx %d, addr 0x%x"
- " val 0x%x,"
+ " val 0x%llx,"
" virt %p\n", ctx,
rcv_desc_crb->crb_globalrcv_ring,
- rcv_desc->phys_addr, rcv_desc->desc_head);
+ (unsigned long long)rcv_desc->phys_addr,
+ +rcv_desc->desc_head);
}
/* Window = 1 */
- writel(recv_ctx->rcv_status_desc_phys_addr,
+ writel(lower32(recv_ctx->rcv_status_desc_phys_addr),
NETXEN_CRB_NORMALIZE(adapter,
recv_crb_registers[ctx].
crb_rcvstatus_ring));
@@ -293,13 +316,19 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter)
" val 0x%x,virt%p\n",
ctx,
recv_crb_registers[ctx].crb_rcvstatus_ring,
- recv_ctx->rcv_status_desc_phys_addr,
+ (unsigned long long)recv_ctx->rcv_status_desc_phys_addr,
recv_ctx->rcv_status_desc_head);
}
/* Window = 1 */
- writel(hw->cmd_desc_phys_addr,
- NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO));
+ writel(lower32(hw->pause_physaddr),
+ NETXEN_CRB_NORMALIZE(adapter, CRB_PAUSE_ADDR_LO));
+ writel(upper32(hw->pause_physaddr),
+ NETXEN_CRB_NORMALIZE(adapter, CRB_PAUSE_ADDR_HI));
+ writel(lower32(hw->cmd_desc_phys_addr),
+ NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO));
+ writel(upper32(hw->cmd_desc_phys_addr),
+ NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_HI));
return err;
}
@@ -310,13 +339,19 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
int ctx, ring;
if (adapter->ahw.cmd_desc_head != NULL) {
- pci_free_consistent(adapter->ahw.pdev,
+ pci_free_consistent(adapter->ahw.cmd_desc_pdev,
sizeof(struct cmd_desc_type0) *
adapter->max_tx_desc_count,
adapter->ahw.cmd_desc_head,
adapter->ahw.cmd_desc_phys_addr);
adapter->ahw.cmd_desc_head = NULL;
}
+ if (adapter->ahw.pauseaddr != NULL) {
+ pci_free_consistent(adapter->ahw.pause_pdev, 512,
+ adapter->ahw.pauseaddr,
+ adapter->ahw.pause_physaddr);
+ adapter->ahw.pauseaddr = NULL;
+ }
for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) {
recv_ctx = &adapter->recv_ctx[ctx];
@@ -324,7 +359,7 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
rcv_desc = &recv_ctx->rcv_desc[ring];
if (rcv_desc->desc_head != NULL) {
- pci_free_consistent(adapter->ahw.pdev,
+ pci_free_consistent(rcv_desc->phys_pdev,
RCV_DESC_RINGSIZE,
rcv_desc->desc_head,
rcv_desc->phys_addr);
@@ -333,7 +368,7 @@ void netxen_free_hw_resources(struct netxen_adapter *adapter)
}
if (recv_ctx->rcv_status_desc_head != NULL) {
- pci_free_consistent(adapter->ahw.pdev,
+ pci_free_consistent(recv_ctx->rcv_status_desc_pdev,
STATUS_DESC_RINGSIZE,
recv_ctx->rcv_status_desc_head,
recv_ctx->
@@ -360,10 +395,10 @@ void netxen_tso_check(struct netxen_adapter *adapter,
return;
}
}
+ adapter->stats.xmitcsummed++;
CMD_DESC_TCP_HDR_OFFSET_WRT(desc, skb->h.raw - skb->data);
desc->length_tcp_hdr = cpu_to_le32(desc->length_tcp_hdr);
desc->ip_hdr_offset = skb->nh.raw - skb->data;
- adapter->stats.xmitcsummed++;
}
int netxen_is_flash_supported(struct netxen_adapter *adapter)
@@ -373,7 +408,7 @@ int netxen_is_flash_supported(struct netxen_adapter *adapter)
/* if the flash size less than 4Mb, make huge war cry and die */
for (j = 1; j < 4; j++) {
- addr = j * 0x100000;
+ addr = j * NETXEN_NIC_WINDOW_MARGIN;
for (i = 0; i < (sizeof(locs) / sizeof(locs[0])); i++) {
if (netxen_rom_fast_read(adapter, locs[i], &val01) == 0
&& netxen_rom_fast_read(adapter, (addr + locs[i]),
@@ -458,7 +493,9 @@ void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw)
* register address is received by PCI. The direct region bypasses
* the CRB bus.
*/
- offset = adapter->ahw.pci_base + NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW);
+ offset =
+ PCI_OFFSET_SECOND_RANGE(adapter,
+ NETXEN_PCIX_PH_REG(PCIX_CRB_WINDOW));
if (wndw & 0x1)
wndw = NETXEN_WINDOW_ONE;
@@ -497,8 +534,8 @@ void netxen_load_firmware(struct netxen_adapter *adapter)
"loading flash image\n");
return;
}
- off = netxen_nic_pci_set_window(adapter->ahw.pci_base, memaddr);
- addr = (adapter->ahw.pci_base + off);
+ off = netxen_nic_pci_set_window(adapter, memaddr);
+ addr = pci_base_offset(adapter, off);
writel(data, addr);
flashaddr += 4;
memaddr += 4;
@@ -521,14 +558,19 @@ netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data,
if (ADDR_IN_WINDOW1(off)) {
addr = NETXEN_CRB_NORMALIZE(adapter, off);
} else { /* Window 0 */
- addr = adapter->ahw.pci_base + off;
+ addr = pci_base_offset(adapter, off);
netxen_nic_pci_change_crbwindow(adapter, 0);
}
DPRINTK(INFO, "writing to base %lx offset %llx addr %p"
" data %llx len %d\n",
- adapter->ahw.pci_base, off, addr,
+ pci_base(adapter, off), off, addr,
*(unsigned long long *)data, len);
+ if (!addr) {
+ netxen_nic_pci_change_crbwindow(adapter, 1);
+ return 1;
+ }
+
switch (len) {
case 1:
writeb(*(u8 *) data, addr);
@@ -566,12 +608,16 @@ netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, void *data,
if (ADDR_IN_WINDOW1(off)) { /* Window 1 */
addr = NETXEN_CRB_NORMALIZE(adapter, off);
} else { /* Window 0 */
- addr = adapter->ahw.pci_base + off;
+ addr = pci_base_offset(adapter, off);
netxen_nic_pci_change_crbwindow(adapter, 0);
}
DPRINTK(INFO, "reading from base %lx offset %llx addr %p\n",
- adapter->ahw.pci_base, off, addr);
+ pci_base(adapter, off), off, addr);
+ if (!addr) {
+ netxen_nic_pci_change_crbwindow(adapter, 1);
+ return 1;
+ }
switch (len) {
case 1:
*(u8 *) data = readb(addr);
@@ -604,7 +650,7 @@ void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val)
addr = NETXEN_CRB_NORMALIZE(adapter, off);
DPRINTK(INFO, "writing to base %lx offset %llx addr %p data %x\n",
- adapter->ahw.pci_base, off, addr, val);
+ pci_base(adapter, off), off, addr);
writel(val, addr);
}
@@ -629,7 +675,7 @@ void netxen_nic_write_w0(struct netxen_adapter *adapter, u32 index, u32 value)
void __iomem *addr;
netxen_nic_pci_change_crbwindow(adapter, 0);
- addr = (void __iomem *)(adapter->ahw.pci_base + index);
+ addr = (void __iomem *)(pci_base_offset(adapter, index));
writel(value, addr);
netxen_nic_pci_change_crbwindow(adapter, 1);
}
@@ -639,7 +685,7 @@ void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 * value)
{
void __iomem *addr;
- addr = (void __iomem *)(adapter->ahw.pci_base + index);
+ addr = (void __iomem *)(pci_base_offset(adapter, index));
netxen_nic_pci_change_crbwindow(adapter, 0);
*value = readl(addr);
@@ -649,7 +695,8 @@ void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 * value)
int netxen_pci_set_window_warning_count = 0;
unsigned long
-netxen_nic_pci_set_window(void __iomem * pci_base, unsigned long long addr)
+netxen_nic_pci_set_window(struct netxen_adapter *adapter,
+ unsigned long long addr)
{
static int ddr_mn_window = -1;
static int qdr_sn_window = -1;
@@ -661,12 +708,15 @@ netxen_nic_pci_set_window(void __iomem * pci_base, unsigned long long addr)
window = (addr >> 25) & 0x3ff;
if (ddr_mn_window != window) {
ddr_mn_window = window;
- writel(window, pci_base +
- NETXEN_PCIX_PH_REG(PCIX_MN_WINDOW));
+ writel(window, PCI_OFFSET_SECOND_RANGE(adapter,
+ NETXEN_PCIX_PH_REG
+ (PCIX_MN_WINDOW)));
/* MUST make sure window is set before we forge on... */
- readl(pci_base + NETXEN_PCIX_PH_REG(PCIX_MN_WINDOW));
+ readl(PCI_OFFSET_SECOND_RANGE(adapter,
+ NETXEN_PCIX_PH_REG
+ (PCIX_MN_WINDOW)));
}
- addr -= (window * 0x2000000);
+ addr -= (window * NETXEN_WINDOW_ONE);
addr += NETXEN_PCI_DDR_NET;
} else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) {
addr -= NETXEN_ADDR_OCM0;
@@ -682,10 +732,14 @@ netxen_nic_pci_set_window(void __iomem * pci_base, unsigned long long addr)
window = (addr >> 22) & 0x3f;
if (qdr_sn_window != window) {
qdr_sn_window = window;
- writel((window << 22), pci_base +
- NETXEN_PCIX_PH_REG(PCIX_SN_WINDOW));
+ writel((window << 22),
+ PCI_OFFSET_SECOND_RANGE(adapter,
+ NETXEN_PCIX_PH_REG
+ (PCIX_SN_WINDOW)));
/* MUST make sure window is set before we forge on... */
- readl(pci_base + NETXEN_PCIX_PH_REG(PCIX_SN_WINDOW));
+ readl(PCI_OFFSET_SECOND_RANGE(adapter,
+ NETXEN_PCIX_PH_REG
+ (PCIX_SN_WINDOW)));
}
addr -= (window * 0x400000);
addr += NETXEN_PCI_QDR_NET;
@@ -811,7 +865,7 @@ netxen_crb_writelit_adapter(struct netxen_adapter *adapter, unsigned long off,
writel(data, NETXEN_CRB_NORMALIZE(adapter, off));
} else {
netxen_nic_pci_change_crbwindow(adapter, 0);
- addr = (void __iomem *)(adapter->ahw.pci_base + off);
+ addr = (void __iomem *)(pci_base_offset(adapter, off));
writel(data, addr);
netxen_nic_pci_change_crbwindow(adapter, 1);
}
@@ -879,6 +933,10 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
u32 fw_major = 0;
u32 fw_minor = 0;
u32 fw_build = 0;
+ char brd_name[NETXEN_MAX_SHORT_NAME];
+ struct netxen_new_user_info user_info;
+ int i, addr = USER_START;
+ u32 *ptr32;
struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
if (board_info->magic != NETXEN_BDINFO_MAGIC) {
@@ -894,6 +952,24 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
valid = 0;
}
if (valid) {
+ ptr32 = (u32 *) & user_info;
+ for (i = 0;
+ i < sizeof(struct netxen_new_user_info) / sizeof(u32);
+ i++) {
+ if (netxen_rom_fast_read(adapter, addr, ptr32) == -1) {
+ printk("%s: ERROR reading %s board userarea.\n",
+ netxen_nic_driver_name,
+ netxen_nic_driver_name);
+ return;
+ }
+ ptr32++;
+ addr += sizeof(u32);
+ }
+ get_brd_name_by_type(board_info->board_type, brd_name);
+
+ printk("NetXen %s Board S/N %s Chip id 0x%x\n",
+ brd_name, user_info.serial_num, board_info->chip_id);
+
printk("NetXen %s Board #%d, Chip id 0x%x\n",
board_info->board_type == 0x0b ? "XGB" : "GBE",
board_info->board_num, board_info->chip_id);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 15:21:39 +0000