diff options
author | Amit S. Kale <amitkale@netxen.com> | 2006-11-29 09:00:10 -0800 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2006-12-02 00:16:36 -0500 |
commit | cb8011ad53e0855ef088e0e5a4bcb98fa90c70b6 (patch) | |
tree | 2ea32fc89dab2257b359a0577ae06c6565cc99d1 /drivers/net/netxen/netxen_nic_hw.c | |
parent | edf901638144525a140c68be01be1b22e6041a6d (diff) |
[PATCH] NetXen: temp monitoring, newer firmware support, mm footprint reduction
NetXen: 1G/10G Ethernet Driver updates
- Temparature monitoring and device control
- Memory footprint reduction
- Driver changes to support newer version of firmware
Signed-off-by: Amit S. Kale <amitkale@netxen.com>
netxen_nic.h | 165 ++++++++++++++++++++++++++++++++--
netxen_nic_ethtool.c | 89 ++++++++++++------
netxen_nic_hdr.h | 71 +++++++++++++-
netxen_nic_hw.c | 206 +++++++++++++++++++++++++++++--------------
netxen_nic_hw.h | 8 +
netxen_nic_init.c | 239 +++++++++++++++++++++++++++++++++++++++++---------
netxen_nic_ioctl.h | 12 +-
netxen_nic_isr.c | 54 +++++------
netxen_nic_main.c | 121 +++++++++++++++++--------
netxen_nic_niu.c | 172 +++++++++++++++++++++++++++--------
netxen_nic_phan_reg.h | 24 ++++-
11 files changed, 891 insertions(+), 270 deletions(-)
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/netxen/netxen_nic_hw.c')
-rw-r--r-- | drivers/net/netxen/netxen_nic_hw.c | 206 |
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 9603c635b05..99e647a5ae7 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); |