diff options
Diffstat (limited to 'drivers/net/netxen')
-rw-r--r-- | drivers/net/netxen/netxen_nic.h | 70 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_ethtool.c | 31 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_hw.c | 1359 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_hw.h | 21 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_init.c | 54 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_isr.c | 4 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_main.c | 138 | ||||
-rw-r--r-- | drivers/net/netxen/netxen_nic_niu.c | 87 |
8 files changed, 1492 insertions, 272 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index acc7d79..29ab2ce 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -799,6 +799,12 @@ struct netxen_hardware_context { unsigned long first_page_group_start; void __iomem *db_base; unsigned long db_len; + unsigned long pci_len0; + + int qdr_sn_window; + int ddr_mn_window; + unsigned long mn_win_crb; + unsigned long ms_win_crb; u8 revision_id; u16 board_type; @@ -894,6 +900,8 @@ struct netxen_adapter { struct work_struct tx_timeout_task; u32 curr_window; + u32 crb_win; + rwlock_t adapter_lock; u32 cmd_producer; __le32 *cmd_consumer; @@ -947,6 +955,17 @@ struct netxen_adapter { int (*init_port) (struct netxen_adapter *, int); void (*init_niu) (struct netxen_adapter *); int (*stop_port) (struct netxen_adapter *); + + int (*hw_read_wx)(struct netxen_adapter *, ulong, void *, int); + int (*hw_write_wx)(struct netxen_adapter *, ulong, void *, int); + int (*pci_mem_read)(struct netxen_adapter *, u64, void *, int); + int (*pci_mem_write)(struct netxen_adapter *, u64, void *, int); + int (*pci_write_immediate)(struct netxen_adapter *, u64, u32); + u32 (*pci_read_immediate)(struct netxen_adapter *, u64); + void (*pci_write_normalize)(struct netxen_adapter *, u64, u32); + u32 (*pci_read_normalize)(struct netxen_adapter *, u64); + unsigned long (*pci_set_window)(struct netxen_adapter *, + unsigned long long); }; /* netxen_adapter structure */ /* @@ -1022,19 +1041,52 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, int netxen_nic_set_mtu_xgb(struct netxen_adapter *adapter, int new_mtu); int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu); void netxen_nic_init_niu_gb(struct netxen_adapter *adapter); -void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw); void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val); int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off); void netxen_nic_write_w0(struct netxen_adapter *adapter, u32 index, u32 value); -void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 * value); +void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 *value); +void netxen_nic_write_w1(struct netxen_adapter *adapter, u32 index, u32 value); +void netxen_nic_read_w1(struct netxen_adapter *adapter, u32 index, u32 *value); int netxen_nic_get_board_info(struct netxen_adapter *adapter); -int netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, void *data, - int len); -int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data, - int len); + +int netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, + ulong off, void *data, int len); +int netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, + ulong off, void *data, int len); +int netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter, + u64 off, void *data, int size); +int netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter, + u64 off, void *data, int size); +int netxen_nic_pci_write_immediate_128M(struct netxen_adapter *adapter, + u64 off, u32 data); +u32 netxen_nic_pci_read_immediate_128M(struct netxen_adapter *adapter, u64 off); +void netxen_nic_pci_write_normalize_128M(struct netxen_adapter *adapter, + u64 off, u32 data); +u32 netxen_nic_pci_read_normalize_128M(struct netxen_adapter *adapter, u64 off); +unsigned long netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter, + unsigned long long addr); +void netxen_nic_pci_change_crbwindow_128M(struct netxen_adapter *adapter, + u32 wndw); + +int netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, + ulong off, void *data, int len); +int netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, + ulong off, void *data, int len); +int netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter, + u64 off, void *data, int size); +int netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter, + u64 off, void *data, int size); void netxen_crb_writelit_adapter(struct netxen_adapter *adapter, unsigned long off, int data); +int netxen_nic_pci_write_immediate_2M(struct netxen_adapter *adapter, + u64 off, u32 data); +u32 netxen_nic_pci_read_immediate_2M(struct netxen_adapter *adapter, u64 off); +void netxen_nic_pci_write_normalize_2M(struct netxen_adapter *adapter, + u64 off, u32 data); +u32 netxen_nic_pci_read_normalize_2M(struct netxen_adapter *adapter, u64 off); +unsigned long netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, + unsigned long long addr); /* Functions from netxen_nic_init.c */ void netxen_free_adapter_offload(struct netxen_adapter *adapter); @@ -1129,7 +1181,7 @@ dma_watchdog_shutdown_request(struct netxen_adapter *adapter) u32 ctrl; /* check if already inactive */ - if (netxen_nic_hw_read_wx(adapter, + if (adapter->hw_read_wx(adapter, NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4)) printk(KERN_ERR "failed to read dma watchdog status\n"); @@ -1149,7 +1201,7 @@ dma_watchdog_shutdown_poll_result(struct netxen_adapter *adapter) { u32 ctrl; - if (netxen_nic_hw_read_wx(adapter, + if (adapter->hw_read_wx(adapter, NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4)) printk(KERN_ERR "failed to read dma watchdog status\n"); @@ -1161,7 +1213,7 @@ dma_watchdog_wakeup(struct netxen_adapter *adapter) { u32 ctrl; - if (netxen_nic_hw_read_wx(adapter, + if (adapter->hw_read_wx(adapter, NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4)) printk(KERN_ERR "failed to read dma watchdog status\n"); diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index cacc528..7e49e61 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -93,17 +93,21 @@ static void netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) { struct netxen_adapter *adapter = netdev_priv(dev); + unsigned long flags; u32 fw_major = 0; u32 fw_minor = 0; u32 fw_build = 0; strncpy(drvinfo->driver, netxen_nic_driver_name, 32); strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32); - fw_major = readl(NETXEN_CRB_NORMALIZE(adapter, - NETXEN_FW_VERSION_MAJOR)); - fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter, - NETXEN_FW_VERSION_MINOR)); - fw_build = readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB)); + write_lock_irqsave(&adapter->adapter_lock, flags); + fw_major = adapter->pci_read_normalize(adapter, + NETXEN_FW_VERSION_MAJOR); + fw_minor = adapter->pci_read_normalize(adapter, + NETXEN_FW_VERSION_MINOR); + fw_build = adapter->pci_read_normalize(adapter, + NETXEN_FW_VERSION_SUB); + write_unlock_irqrestore(&adapter->adapter_lock, flags); sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build); strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); @@ -361,19 +365,18 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) { struct netxen_adapter *adapter = netdev_priv(dev); __u32 mode, *regs_buff = p; - void __iomem *addr; int i, window; memset(p, 0, NETXEN_NIC_REGS_LEN); regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) | (adapter->pdev)->device; /* which mode */ - NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_MODE, ®s_buff[0]); + adapter->hw_read_wx(adapter, NETXEN_NIU_MODE, ®s_buff[0], 4); mode = regs_buff[0]; /* Common registers to all the modes */ - NETXEN_NIC_LOCKED_READ_REG(NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER, - ®s_buff[2]); + adapter->hw_read_wx(adapter, + NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER, ®s_buff[2], 4); /* GB/XGB Mode */ mode = (mode / 2) - 1; window = 0; @@ -384,9 +387,9 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) window = adapter->physical_port * NETXEN_NIC_PORT_WINDOW; - NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode]. - reg[i - 3] + window, - ®s_buff[i]); + adapter->hw_read_wx(adapter, + niu_registers[mode].reg[i - 3] + window, + ®s_buff[i], 4); } } @@ -410,7 +413,7 @@ static u32 netxen_nic_test_link(struct net_device *dev) return !val; } } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) { - val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE)); + val = adapter->pci_read_normalize(adapter, CRB_XG_STATE); return (val == XG_LINK_UP) ? 0 : 1; } return -EIO; @@ -668,7 +671,7 @@ static int netxen_nic_reg_test(struct net_device *dev) data_written = (u32)0xa5a5a5a5; netxen_nic_reg_write(adapter, CRB_SCRATCHPAD_TEST, data_written); - data_read = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_SCRATCHPAD_TEST)); + data_read = adapter->pci_read_normalize(adapter, CRB_SCRATCHPAD_TEST); if (data_written != data_read) return 1; diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index a472873..defbeea 100644 --- a/drivers/net/netxen/netxen_nic_hw.c +++ b/drivers/net/netxen/netxen_nic_hw.c @@ -38,6 +38,248 @@ #include <net/ip.h> +#define MASK(n) ((1ULL<<(n))-1) +#define MN_WIN(addr) (((addr & 0x1fc0000) >> 1) | ((addr >> 25) & 0x3ff)) +#define OCM_WIN(addr) (((addr & 0x1ff0000) >> 1) | ((addr >> 25) & 0x3ff)) +#define MS_WIN(addr) (addr & 0x0ffc0000) + +#define GET_MEM_OFFS_2M(addr) (addr & MASK(18)) + +#define CRB_BLK(off) ((off >> 20) & 0x3f) +#define CRB_SUBBLK(off) ((off >> 16) & 0xf) +#define CRB_WINDOW_2M (0x130060) +#define CRB_HI(off) ((crb_hub_agt[CRB_BLK(off)] << 20) | ((off) & 0xf0000)) +#define CRB_INDIRECT_2M (0x1e0000UL) + +#define CRB_WIN_LOCK_TIMEOUT 100000000 +static crb_128M_2M_block_map_t crb_128M_2M_map[64] = { + {{{0, 0, 0, 0} } }, /* 0: PCI */ + {{{1, 0x0100000, 0x0102000, 0x120000}, /* 1: PCIE */ + {1, 0x0110000, 0x0120000, 0x130000}, + {1, 0x0120000, 0x0122000, 0x124000}, + {1, 0x0130000, 0x0132000, 0x126000}, + {1, 0x0140000, 0x0142000, 0x128000}, + {1, 0x0150000, 0x0152000, 0x12a000}, + {1, 0x0160000, 0x0170000, 0x110000}, + {1, 0x0170000, 0x0172000, 0x12e000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {1, 0x01e0000, 0x01e0800, 0x122000}, + {0, 0x0000000, 0x0000000, 0x000000} } }, + {{{1, 0x0200000, 0x0210000, 0x180000} } },/* 2: MN */ + {{{0, 0, 0, 0} } }, /* 3: */ + {{{1, 0x0400000, 0x0401000, 0x169000} } },/* 4: P2NR1 */ + {{{1, 0x0500000, 0x0510000, 0x140000} } },/* 5: SRE */ + {{{1, 0x0600000, 0x0610000, 0x1c0000} } },/* 6: NIU */ + {{{1, 0x0700000, 0x0704000, 0x1b8000} } },/* 7: QM */ + {{{1, 0x0800000, 0x0802000, 0x170000}, /* 8: SQM0 */ + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {1, 0x08f0000, 0x08f2000, 0x172000} } }, + {{{1, 0x0900000, 0x0902000, 0x174000}, /* 9: SQM1*/ + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {1, 0x09f0000, 0x09f2000, 0x176000} } }, + {{{0, 0x0a00000, 0x0a02000, 0x178000}, /* 10: SQM2*/ + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {1, 0x0af0000, 0x0af2000, 0x17a000} } }, + {{{0, 0x0b00000, 0x0b02000, 0x17c000}, /* 11: SQM3*/ + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {1, 0x0bf0000, 0x0bf2000, 0x17e000} } }, + {{{1, 0x0c00000, 0x0c04000, 0x1d4000} } },/* 12: I2Q */ + {{{1, 0x0d00000, 0x0d04000, 0x1a4000} } },/* 13: TMR */ + {{{1, 0x0e00000, 0x0e04000, 0x1a0000} } },/* 14: ROMUSB */ + {{{1, 0x0f00000, 0x0f01000, 0x164000} } },/* 15: PEG4 */ + {{{0, 0x1000000, 0x1004000, 0x1a8000} } },/* 16: XDMA */ + {{{1, 0x1100000, 0x1101000, 0x160000} } },/* 17: PEG0 */ + {{{1, 0x1200000, 0x1201000, 0x161000} } },/* 18: PEG1 */ + {{{1, 0x1300000, 0x1301000, 0x162000} } },/* 19: PEG2 */ + {{{1, 0x1400000, 0x1401000, 0x163000} } },/* 20: PEG3 */ + {{{1, 0x1500000, 0x1501000, 0x165000} } },/* 21: P2ND */ + {{{1, 0x1600000, 0x1601000, 0x166000} } },/* 22: P2NI */ + {{{0, 0, 0, 0} } }, /* 23: */ + {{{0, 0, 0, 0} } }, /* 24: */ + {{{0, 0, 0, 0} } }, /* 25: */ + {{{0, 0, 0, 0} } }, /* 26: */ + {{{0, 0, 0, 0} } }, /* 27: */ + {{{0, 0, 0, 0} } }, /* 28: */ + {{{1, 0x1d00000, 0x1d10000, 0x190000} } },/* 29: MS */ + {{{1, 0x1e00000, 0x1e01000, 0x16a000} } },/* 30: P2NR2 */ + {{{1, 0x1f00000, 0x1f10000, 0x150000} } },/* 31: EPG */ + {{{0} } }, /* 32: PCI */ + {{{1, 0x2100000, 0x2102000, 0x120000}, /* 33: PCIE */ + {1, 0x2110000, 0x2120000, 0x130000}, + {1, 0x2120000, 0x2122000, 0x124000}, + {1, 0x2130000, 0x2132000, 0x126000}, + {1, 0x2140000, 0x2142000, 0x128000}, + {1, 0x2150000, 0x2152000, 0x12a000}, + {1, 0x2160000, 0x2170000, 0x110000}, + {1, 0x2170000, 0x2172000, 0x12e000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000}, + {0, 0x0000000, 0x0000000, 0x000000} } }, + {{{1, 0x2200000, 0x2204000, 0x1b0000} } },/* 34: CAM */ + {{{0} } }, /* 35: */ + {{{0} } }, /* 36: */ + {{{0} } }, /* 37: */ + {{{0} } }, /* 38: */ + {{{0} } }, /* 39: */ + {{{1, 0x2800000, 0x2804000, 0x1a4000} } },/* 40: TMR */ + {{{1, 0x2900000, 0x2901000, 0x16b000} } },/* 41: P2NR3 */ + {{{1, 0x2a00000, 0x2a00400, 0x1ac400} } },/* 42: RPMX1 */ + {{{1, 0x2b00000, 0x2b00400, 0x1ac800} } },/* 43: RPMX2 */ + {{{1, 0x2c00000, 0x2c00400, 0x1acc00} } },/* 44: RPMX3 */ + {{{1, 0x2d00000, 0x2d00400, 0x1ad000} } },/* 45: RPMX4 */ + {{{1, 0x2e00000, 0x2e00400, 0x1ad400} } },/* 46: RPMX5 */ + {{{1, 0x2f00000, 0x2f00400, 0x1ad800} } },/* 47: RPMX6 */ + {{{1, 0x3000000, 0x3000400, 0x1adc00} } },/* 48: RPMX7 */ + {{{0, 0x3100000, 0x3104000, 0x1a8000} } },/* 49: XDMA */ + {{{1, 0x3200000, 0x3204000, 0x1d4000} } },/* 50: I2Q */ + {{{1, 0x3300000, 0x3304000, 0x1a0000} } },/* 51: ROMUSB */ + {{{0} } }, /* 52: */ + {{{1, 0x3500000, 0x3500400, 0x1ac000} } },/* 53: RPMX0 */ + {{{1, 0x3600000, 0x3600400, 0x1ae000} } },/* 54: RPMX8 */ + {{{1, 0x3700000, 0x3700400, 0x1ae400} } },/* 55: RPMX9 */ + {{{1, 0x3800000, 0x3804000, 0x1d0000} } },/* 56: OCM0 */ + {{{1, 0x3900000, 0x3904000, 0x1b4000} } },/* 57: CRYPTO */ + {{{1, 0x3a00000, 0x3a04000, 0x1d8000} } },/* 58: SMB */ + {{{0} } }, /* 59: I2C0 */ + {{{0} } }, /* 60: I2C1 */ + {{{1, 0x3d00000, 0x3d04000, 0x1d8000} } },/* 61: LPC */ + {{{1, 0x3e00000, 0x3e01000, 0x167000} } },/* 62: P2NC */ + {{{1, 0x3f00000, 0x3f01000, 0x168000} } } /* 63: P2NR0 */ +}; + +/* + * top 12 bits of crb internal address (hub, agent) + */ +static unsigned crb_hub_agt[64] = +{ + 0, + NETXEN_HW_CRB_HUB_AGT_ADR_PS, + NETXEN_HW_CRB_HUB_AGT_ADR_MN, + NETXEN_HW_CRB_HUB_AGT_ADR_MS, + 0, + NETXEN_HW_CRB_HUB_AGT_ADR_SRE, + NETXEN_HW_CRB_HUB_AGT_ADR_NIU, + NETXEN_HW_CRB_HUB_AGT_ADR_QMN, + NETXEN_HW_CRB_HUB_AGT_ADR_SQN0, + NETXEN_HW_CRB_HUB_AGT_ADR_SQN1, + NETXEN_HW_CRB_HUB_AGT_ADR_SQN2, + NETXEN_HW_CRB_HUB_AGT_ADR_SQN3, + NETXEN_HW_CRB_HUB_AGT_ADR_I2Q, + NETXEN_HW_CRB_HUB_AGT_ADR_TIMR, + NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB, + NETXEN_HW_CRB_HUB_AGT_ADR_PGN4, + NETXEN_HW_CRB_HUB_AGT_ADR_XDMA, + NETXEN_HW_CRB_HUB_AGT_ADR_PGN0, + NETXEN_HW_CRB_HUB_AGT_ADR_PGN1, + NETXEN_HW_CRB_HUB_AGT_ADR_PGN2, + NETXEN_HW_CRB_HUB_AGT_ADR_PGN3, + NETXEN_HW_CRB_HUB_AGT_ADR_PGND, + NETXEN_HW_CRB_HUB_AGT_ADR_PGNI, + NETXEN_HW_CRB_HUB_AGT_ADR_PGS0, + NETXEN_HW_CRB_HUB_AGT_ADR_PGS1, + NETXEN_HW_CRB_HUB_AGT_ADR_PGS2, + NETXEN_HW_CRB_HUB_AGT_ADR_PGS3, + 0, + NETXEN_HW_CRB_HUB_AGT_ADR_PGSI, + NETXEN_HW_CRB_HUB_AGT_ADR_SN, + 0, + NETXEN_HW_CRB_HUB_AGT_ADR_EG, + 0, + NETXEN_HW_CRB_HUB_AGT_ADR_PS, + NETXEN_HW_CRB_HUB_AGT_ADR_CAM, + 0, + 0, + 0, + 0, + 0, + NETXEN_HW_CRB_HUB_AGT_ADR_TIMR, + 0, + NETXEN_HW_CRB_HUB_AGT_ADR_RPMX1, + NETXEN_HW_CRB_HUB_AGT_ADR_RPMX2, + NETXEN_HW_CRB_HUB_AGT_ADR_RPMX3, + NETXEN_HW_CRB_HUB_AGT_ADR_RPMX4, + NETXEN_HW_CRB_HUB_AGT_ADR_RPMX5, + NETXEN_HW_CRB_HUB_AGT_ADR_RPMX6, + NETXEN_HW_CRB_HUB_AGT_ADR_RPMX7, + NETXEN_HW_CRB_HUB_AGT_ADR_XDMA, + NETXEN_HW_CRB_HUB_AGT_ADR_I2Q, + NETXEN_HW_CRB_HUB_AGT_ADR_ROMUSB, + 0, + NETXEN_HW_CRB_HUB_AGT_ADR_RPMX0, + NETXEN_HW_CRB_HUB_AGT_ADR_RPMX8, + NETXEN_HW_CRB_HUB_AGT_ADR_RPMX9, + NETXEN_HW_CRB_HUB_AGT_ADR_OCM0, + 0, + NETXEN_HW_CRB_HUB_AGT_ADR_SMB, + NETXEN_HW_CRB_HUB_AGT_ADR_I2C0, + NETXEN_HW_CRB_HUB_AGT_ADR_I2C1, + 0, + NETXEN_HW_CRB_HUB_AGT_ADR_PGNC, + 0, +}; + struct netxen_recv_crb recv_crb_registers[] = { /* * Instance 0. @@ -123,7 +365,7 @@ static u64 ctx_addr_sig_regs[][3] = { #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) @@ -139,8 +381,6 @@ static u64 ctx_addr_sig_regs[][3] = { #define NETXEN_NIC_WINDOW_MARGIN 0x100000 -static unsigned long netxen_nic_pci_set_window(struct netxen_adapter *adapter, - unsigned long long addr); void netxen_free_hw_resources(struct netxen_adapter *adapter); int netxen_nic_set_mac(struct net_device *netdev, void *p) @@ -181,9 +421,9 @@ netxen_nic_enable_mcast_filter(struct netxen_adapter *adapter) if (adapter->mc_enabled) return 0; - netxen_nic_hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); + adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); val |= (1UL << (28+port)); - netxen_nic_hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); + adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); /* add broadcast addr to filter */ val = 0xffffff; @@ -212,9 +452,9 @@ netxen_nic_disable_mcast_filter(struct netxen_adapter *adapter) if (!adapter->mc_enabled) return 0; - netxen_nic_hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); + adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); val &= ~(1UL << (28+port)); - netxen_nic_hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); + adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4); val = MAC_HI(addr); netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 0), val); @@ -344,18 +584,15 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { - DPRINTK(INFO, "Command Peg ready..waiting for rcv peg\n"); loops = 0; state = 0; - /* Window 1 call */ - state = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_RCVPEG_STATE)); - while (state != PHAN_PEG_RCV_INITIALIZED && loops < 20) { - msleep(1); + do { /* Window 1 call */ - state = readl(NETXEN_CRB_NORMALIZE(adapter, - CRB_RCVPEG_STATE)); + state = adapter->pci_read_normalize(adapter, + CRB_RCVPEG_STATE); + msleep(1); loops++; - } + } while (state != PHAN_PEG_RCV_INITIALIZED && loops < 20); if (loops >= 20) { printk(KERN_ERR "Rcv Peg initialization not complete:" "%x.\n", state); @@ -363,10 +600,10 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) return err; } } - adapter->intr_scheme = readl( - NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_FW)); - adapter->msi_mode = readl( - NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_FW)); + adapter->intr_scheme = adapter->pci_read_normalize(adapter, + CRB_NIC_CAPABILITIES_FW); + adapter->msi_mode = adapter->pci_read_normalize(adapter, + CRB_NIC_MSI_MODE_FW); addr = pci_alloc_consistent(adapter->pdev, sizeof(struct netxen_ring_ctx) + sizeof(uint32_t), @@ -449,12 +686,12 @@ int netxen_nic_hw_resources(struct netxen_adapter *adapter) } /* Window = 1 */ - writel(lower32(adapter->ctx_desc_phys_addr), - NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_LO(func_id))); - writel(upper32(adapter->ctx_desc_phys_addr), - NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_ADDR_REG_HI(func_id))); - writel(NETXEN_CTX_SIGNATURE | func_id, - NETXEN_CRB_NORMALIZE(adapter, CRB_CTX_SIGNATURE_REG(func_id))); + adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_LO(func_id), + lower32(adapter->ctx_desc_phys_addr)); + adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_HI(func_id), + upper32(adapter->ctx_desc_phys_addr)); + adapter->pci_write_normalize(adapter, CRB_CTX_SIGNATURE_REG(func_id), + NETXEN_CTX_SIGNATURE | func_id); return err; } @@ -601,10 +838,41 @@ int netxen_get_flash_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 */ + adapter->hw_read_wx(adapter, + NETXEN_PCIE_REG(PCIE_SEM7_LOCK), &done, 4); + if (done == 1) + break; + if (timeout >= CRB_WIN_LOCK_TIMEOUT) + return -1; + timeout++; + udelay(1); + } + netxen_crb_writelit_adapter(adapter, + NETXEN_CRB_WIN_LOCK_ID, adapter->portnum); + return 0; +} + +static void crb_win_unlock(struct netxen_adapter *adapter) +{ + int val; + + adapter->hw_read_wx(adapter, + NETXEN_PCIE_REG(PCIE_SEM7_UNLOCK), &val, 4); +} + /* * Changes the CRB window to the specified window. */ -void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw) +void +netxen_nic_pci_change_crbwindow_128M(struct netxen_adapter *adapter, u32 wndw) { void __iomem *offset; u32 tmp; @@ -633,7 +901,7 @@ void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw) while ((tmp = readl(offset)) != wndw) { printk(KERN_WARNING "%s: %s WARNING: CRB window value not " "registered properly: 0x%08x.\n", - netxen_nic_driver_name, __FUNCTION__, tmp); + netxen_nic_driver_name, __func__, tmp); mdelay(1); if (count >= 10) break; @@ -646,51 +914,112 @@ void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw) adapter->curr_window = 0; } +/* + * Return -1 if off is not valid, + * 1 if window access is needed. 'off' is set to offset from + * CRB space in 128M pci map + * 0 if no window access is needed. 'off' is set to 2M addr + * In: 'off' is offset from base in 128M pci map + */ +static int +netxen_nic_pci_get_crb_addr_2M(struct netxen_adapter *adapter, + ulong *off, int len) +{ + unsigned long end = *off + len; + crb_128M_2M_sub_block_map_t *m; + + + if (*off >= NETXEN_CRB_MAX) + return -1; + + if (*off >= NETXEN_PCI_CAMQM && (end <= NETXEN_PCI_CAMQM_2M_END)) { + *off = (*off - NETXEN_PCI_CAMQM) + NETXEN_PCI_CAMQM_2M_BASE + + (ulong)adapter->ahw.pci_base0; + return 0; + } + + if (*off < NETXEN_PCI_CRBSPACE) + return -1; + + *off -= NETXEN_PCI_CRBSPACE; + end = *off + len; + + /* + * Try direct map + */ + m = &crb_128M_2M_map[CRB_BLK(*off)].sub_block[CRB_SUBBLK(*off)]; + + if (m->valid && (m->start_128M <= *off) && (m->end_128M >= end)) { + *off = *off + m->start_2M - m->start_128M + + (ulong)adapter->ahw.pci_base0; + return 0; + } + + /* + * Not in direct map, use crb window + */ + return 1; +} + +/* + * In: 'off' is offset from CRB space in 128M pci map + * Out: 'off' is 2M pci map addr + * side effect: lock crb window + */ +static void +netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong *off) +{ + u32 win_read; + + adapter->crb_win = CRB_HI(*off); + writel(adapter->crb_win, (void *)(CRB_WINDOW_2M + + adapter->ahw.pci_base0)); + /* + * Read back value to make sure write has gone through before trying + * to use it. + */ + win_read = readl((void *)(CRB_WINDOW_2M + adapter->ahw.pci_base0)); + if (win_read != adapter->crb_win) { + printk(KERN_ERR "%s: Written crbwin (0x%x) != " + "Read crbwin (0x%x), off=0x%lx\n", + __func__, adapter->crb_win, win_read, *off); + } + *off = (*off & MASK(16)) + CRB_INDIRECT_2M + + (ulong)adapter->ahw.pci_base0; +} + int netxen_load_firmware(struct netxen_adapter *adapter) { int i; u32 data, size = 0; u32 flashaddr = NETXEN_FLASH_BASE, memaddr = NETXEN_PHANTOM_MEM_BASE; - u64 off; - void __iomem *addr; size = NETXEN_FIRMWARE_LEN; - writel(1, NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_CAS_RST)); + adapter->pci_write_normalize(adapter, + NETXEN_ROMUSB_GLB_CAS_RST, 1); for (i = 0; i < size; i++) { - int retries = 10; if (netxen_rom_fast_read(adapter, flashaddr, (int *)&data) != 0) return -EIO; - off = netxen_nic_pci_set_window(adapter, memaddr); - addr = pci_base_offset(adapter, off); - writel(data, addr); - do { - if (readl(addr) == data) - break; - msleep(100); - writel(data, addr); - } while (--retries); - if (!retries) { - printk(KERN_ERR "%s: firmware load aborted, write failed at 0x%x\n", - netxen_nic_driver_name, memaddr); - return -EIO; - } + adapter->pci_mem_write(adapter, memaddr, &data, 4); flashaddr += 4; memaddr += 4; + cond_resched(); } udelay(100); /* make sure Casper is powered on */ - writel(0x3fff, - NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL)); - writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_CAS_RST)); + adapter->pci_write_normalize(adapter, + NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL, 0x3fff); + adapter->pci_write_normalize(adapter, + NETXEN_ROMUSB_GLB_CAS_RST, 0); return 0; } int -netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data, - int len) +netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, + ulong off, void *data, int len) { void __iomem *addr; @@ -698,7 +1027,7 @@ netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data, addr = NETXEN_CRB_NORMALIZE(adapter, off); } else { /* Window 0 */ addr = pci_base_offset(adapter, off); - netxen_nic_pci_change_crbwindow(adapter, 0); + netxen_nic_pci_change_crbwindow_128M(adapter, 0); } DPRINTK(INFO, "writing to base %lx offset %llx addr %p" @@ -706,7 +1035,7 @@ netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data, pci_base(adapter, off), off, addr, *(unsigned long long *)data, len); if (!addr) { - netxen_nic_pci_change_crbwindow(adapter, 1); + netxen_nic_pci_change_crbwindow_128M(adapter, 1); return 1; } @@ -733,14 +1062,14 @@ netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data, break; } if (!ADDR_IN_WINDOW1(off)) - netxen_nic_pci_change_crbwindow(adapter, 1); + netxen_nic_pci_change_crbwindow_128M(adapter, 1); return 0; } int -netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, void *data, - int len) +netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, + ulong off, void *data, int len) { void __iomem *addr; @@ -748,13 +1077,13 @@ netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, void *data, addr = NETXEN_CRB_NORMALIZE(adapter, off); } else { /* Window 0 */ addr = pci_base_offset(adapter, off); - netxen_nic_pci_change_crbwindow(adapter, 0); + netxen_nic_pci_change_crbwindow_128M(adapter, 0); } DPRINTK(INFO, "reading from base %lx offset %llx addr %p\n", pci_base(adapter, off), off, addr); if (!addr) { - netxen_nic_pci_change_crbwindow(adapter, 1); + netxen_nic_pci_change_crbwindow_128M(adapter, 1); return 1; } switch (len) { @@ -778,76 +1107,190 @@ netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, void *data, DPRINTK(INFO, "read %lx\n", *(unsigned long *)data); if (!ADDR_IN_WINDOW1(off)) - netxen_nic_pci_change_crbwindow(adapter, 1); + netxen_nic_pci_change_crbwindow_128M(adapter, 1); return 0; } -void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val) -{ /* Only for window 1 */ - void __iomem *addr; +int +netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, + ulong off, void *data, int len) +{ + unsigned long flags = 0; + int rv; - addr = NETXEN_CRB_NORMALIZE(adapter, off); - DPRINTK(INFO, "writing to base %lx offset %llx addr %p data %x\n", - pci_base(adapter, off), off, addr, val); - writel(val, addr); + rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len); + if (rv == -1) { + printk(KERN_ERR "%s: invalid offset: 0x%016lx\n", + __func__, off); + dump_stack(); + return -1; + } + + if (rv == 1) { + write_lock_irqsave(&adapter->adapter_lock, flags); + crb_win_lock(adapter); + netxen_nic_pci_set_crbwindow_2M(adapter, &off); + } + + DPRINTK(1, INFO, "write data %lx to offset %llx, len=%d\n", + *(unsigned long *)data, off, len); + + switch (len) { + case 1: + writeb(*(uint8_t *)data, (void *)off); + break; + case 2: + writew(*(uint16_t *)data, (void *)off); + break; + case 4: + writel(*(uint32_t *)data, (void *)off); + break; + case 8: + writeq(*(uint64_t *)data, (void *)off); + break; + default: + DPRINTK(1, INFO, + "writing data %lx to offset %llx, num words=%d\n", + *(unsigned long *)data, off, (len>>3)); + break; + } + if (rv == 1) { + crb_win_unlock(adapter); + write_unlock_irqrestore(&adapter->adapter_lock, flags); + } + + return 0; } -int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off) -{ /* Only for window 1 */ - void __iomem *addr; - int val; +int +netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, + ulong off, void *data, int len) +{ + unsigned long flags = 0; + int rv; - addr = NETXEN_CRB_NORMALIZE(adapter, off); - DPRINTK(INFO, "reading from base %lx offset %llx addr %p\n", - pci_base(adapter, off), off, addr); - val = readl(addr); - writel(val, addr); + rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len); + + if (rv == -1) { + printk(KERN_ERR "%s: invalid offset: 0x%016lx\n", + __func__, off); + dump_stack(); + return -1; + } + + if (rv == 1) { + write_lock_irqsave(&adapter->adapter_lock, flags); + crb_win_lock(adapter); + netxen_nic_pci_set_crbwindow_2M(adapter, &off); + } + + DPRINTK(1, INFO, "read from offset %lx, len=%d\n", off, len); + + switch (len) { + case 1: + *(uint8_t *)data = readb((void *)off); + break; + case 2: + *(uint16_t *)data = readw((void *)off); + break; + case 4: + *(uint32_t *)data = readl((void *)off); + break; + case 8: + *(uint64_t *)data = readq((void *)off); + break; + default: + break; + } + + DPRINTK(1, INFO, "read %lx\n", *(unsigned long *)data); + if (rv == 1) { + crb_win_unlock(adapter); + write_unlock_irqrestore(&adapter->adapter_lock, flags); + } + + return 0; +} + +void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val) +{ + adapter->hw_write_wx(adapter, off, &val, 4); +} + +int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off) +{ + int val; + adapter->hw_read_wx(adapter, off, &val, 4); return val; } /* Change the window to 0, write and change back to window 1. */ void netxen_nic_write_w0(struct netxen_adapter *adapter, u32 index, u32 value) { - void __iomem *addr; - - netxen_nic_pci_change_crbwindow(adapter, 0); - addr = pci_base_offset(adapter, index); - writel(value, addr); - netxen_nic_pci_change_crbwindow(adapter, 1); + adapter->hw_write_wx(adapter, index, &value, 4); } /* Change the window to 0, read and change back to window 1. */ -void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 * value) +void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 *value) { - void __iomem *addr; + adapter->hw_read_wx(adapter, index, value, 4); +} - addr = pci_base_offset(adapter, index); +void netxen_nic_write_w1(struct netxen_adapter *adapter, u32 index, u32 value) +{ + adapter->hw_write_wx(adapter, index, &value, 4); +} + +void netxen_nic_read_w1(struct netxen_adapter *adapter, u32 index, u32 *value) +{ + adapter->hw_read_wx(adapter, index, value, 4); +} + +/* + * 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; + } - netxen_nic_pci_change_crbwindow(adapter, 0); - *value = readl(addr); - netxen_nic_pci_change_crbwindow(adapter, 1); + return 1; } static int netxen_pci_set_window_warning_count; -static unsigned long netxen_nic_pci_set_window(struct netxen_adapter *adapter, - unsigned long long addr) +unsigned long +netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter, + unsigned long long addr) { void __iomem *offset; - static int ddr_mn_window = -1; - static int qdr_sn_window = -1; int window; + unsigned long long qdr_max; uint8_t func = adapter->ahw.pci_func; + 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 */ addr -= NETXEN_ADDR_DDR_NET; window = (addr >> 25) & 0x3ff; - if (ddr_mn_window != window) { - ddr_mn_window = window; + if (adapter->ahw.ddr_mn_window != window) { + adapter->ahw.ddr_mn_window = window; offset = PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCIX_PH_REG(PCIE_MN_WINDOW_REG(func))); writel(window, offset); @@ -862,14 +1305,12 @@ static unsigned long netxen_nic_pci_set_window(struct netxen_adapter *adapter, } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_OCM1, NETXEN_ADDR_OCM1_MAX)) { addr -= NETXEN_ADDR_OCM1; addr += NETXEN_PCI_OCM1; - } else - if (ADDR_IN_RANGE - (addr, NETXEN_ADDR_QDR_NET, NETXEN_ADDR_QDR_NET_MAX_P2)) { + } else if (ADDR_IN_RANGE(addr, NETXEN_ADDR_QDR_NET, qdr_max)) { /* QDR network side */ addr -= NETXEN_ADDR_QDR_NET; window = (addr >> 22) & 0x3f; - if (qdr_sn_window != window) { - qdr_sn_window = window; + if (adapter->ahw.qdr_sn_window != window) { + adapter->ahw.qdr_sn_window = window; offset = PCI_OFFSET_SECOND_RANGE(adapter, NETXEN_PCIX_PH_REG(PCIE_SN_WINDOW_REG(func))); writel((window << 22), offset); @@ -888,11 +1329,711 @@ static unsigned long netxen_nic_pci_set_window(struct netxen_adapter *adapter, printk("%s: Warning:netxen_nic_pci_set_window()" " Unknown address range!\n", netxen_nic_driver_name); + addr = -1UL; + } + return addr; +} + +/* + * Note : only 32-bit writes! + */ +int netxen_nic_pci_write_immediate_128M(struct netxen_adapter *adapter, + u64 off, u32 data) +{ + writel(data, (void __iomem *)(PCI_OFFSET_SECOND_RANGE(adapter, off))); + return 0; +} + +u32 netxen_nic_pci_read_immediate_128M(struct netxen_adapter *adapter, u64 off) +{ + return readl((void __iomem *)(pci_base_offset(adapter, off))); +} + +void netxen_nic_pci_write_normalize_128M(struct netxen_adapter *adapter, + u64 off, u32 data) +{ + writel(data, NETXEN_CRB_NORMALIZE(adapter, off)); +} + +u32 netxen_nic_pci_read_normalize_128M(struct netxen_adapter *adapter, u64 off) +{ + return readl(NETXEN_CRB_NORMALIZE(adapter, off)); +} + +unsigned long +netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter, + unsigned long long addr) +{ + int window; + u32 win_read; + if (ADDR_IN_RANGE(addr, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) { + /* DDR network side */ + window = MN_WIN(addr); + adapter->ahw.ddr_mn_window = window; + adapter->hw_write_wx(adapter, + adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, + &window, 4); + adapter->hw_read_wx(adapter, + adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, + &win_read, 4); + if ((win_read << 17) != window) { + printk(KERN_INFO "Written MNwin (0x%x) != " + "Read MNwin (0x%x)\n", window, win_read); + } + addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_DDR_NET; + } else if (ADDR_IN_RANGE(addr, + NETXEN_ADDR_OCM0, NETXEN_ADDR_OCM0_MAX)) { + if ((addr & 0x00ff800) == 0xff800) { + printk("%s: QM access not handled.\n", __func__); + addr = -1UL; + } + + window = OCM_WIN(addr); + adapter->ahw.ddr_mn_window = window; + adapter->hw_write_wx(adapter, + adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, + &window, 4); + adapter->hw_read_wx(adapter, + adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE, + &win_read, 4); + if ((win_read >> 7) != window) { + printk(KERN_INFO "%s: Written OCMwin (0x%x) != " + "Read OCMwin (0x%x)\n", + __func__, window, win_read); + } + addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_OCM0_2M; + + } else if (ADDR_IN_RANGE(addr, + NETXEN_ADDR_QDR_NET, NETXEN_ADDR_QDR_NET_MAX_P3)) { + /* QDR network side */ + window = MS_WIN(addr); + adapter->ahw.qdr_sn_window = window; + adapter->hw_write_wx(adapter, + adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE, + &window, 4); + adapter->hw_read_wx(adapter, + adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE, + &win_read, 4); + if (win_read != window) { + printk(KERN_INFO "%s: Written MSwin (0x%x) != " + "Read MSwin (0x%x)\n", + __func__, window, win_read); + } + addr = GET_MEM_OFFS_2M(addr) + NETXEN_PCI_QDR_NET; + + } else { + /* + * peg gdb frequently accesses memory that doesn't exist, + * this limits the chit chat so debugging isn't slowed down. + */ + if ((netxen_pci_set_window_warning_count++ < 8) + || (netxen_pci_set_window_warning_count%64 == 0)) { + printk("%s: Warning:%s Unknown address range!\n", + __func__, netxen_nic_driver_name); +} + addr = -1UL; } 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 *addr; + int ret = 0; + u64 start; + uint8_t *mem_ptr = NULL; + 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, off); + return -1; + } + + addr = (void *)(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 == 0UL) { + *(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); + DPRINTK(1, INFO, "read %llx\n", *(unsigned long long *)data); + + 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 *addr; + int ret = 0; + u64 start; + uint8_t *mem_ptr = NULL; + 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, off); + return -1; + } + + addr = (void *)(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 == 0UL) + 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); + DPRINTK(1, INFO, "writing data %llx to offset %llx\n", + *(unsigned long long *)data, start); + if (mem_ptr) + iounmap(mem_ptr); + return ret; +} + +#define MAX_CTL_CHECK 1000 + +int +netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter, + u64 off, void *data, int size) +{ + unsigned long flags, mem_crb; + int i, j, ret = 0, loop, sz[2], off0; + uint32_t temp; + uint64_t off8, tmpw, word[2] = {0, 0}; + + /* + * 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); + + 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 = (unsigned long)pci_base_offset(adapter, NETXEN_CRB_DDR_NET); + + if ((size != 8) || (off0 != 0)) { + for (i = 0; i < loop; i++) { + if (adapter->pci_mem_read(adapter, + off8 + (i << 3), &word[i], 8)) + return -1; + } + } + + switch (size) { + case 1: + tmpw = *((uint8_t *)data); + break; + case 2: + tmpw = *((uint16_t *)data); + break; + case 4: + tmpw = *((uint32_t *)data); + break; + case 8: + default: + tmpw = *((uint64_t *)data); + break; + } + word[0] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8)); + word[0] |= tmpw << (off0 * 8); + + if (loop == 2) { + word[1] &= ~(~0ULL << (sz[1] * 8)); + word[1] |= tmpw >> (sz[0] * 8); + } + + write_lock_irqsave(&adapter->adapter_lock, flags); + netxen_nic_pci_change_crbwindow_128M(adapter, 0); + + for (i = 0; i < loop; i++) { + writel((uint32_t)(off8 + (i << 3)), + (void *)(mem_crb+MIU_TEST_AGT_ADDR_LO)); + writel(0, + (void *)(mem_crb+MIU_TEST_AGT_ADDR_HI)); + writel(word[i] & 0xffffffff, + (void *)(mem_crb+MIU_TEST_AGT_WRDATA_LO)); + writel((word[i] >> 32) & 0xffffffff, + (void *)(mem_crb+MIU_TEST_AGT_WRDATA_HI)); + writel(MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE, + (void *)(mem_crb+MIU_TEST_AGT_CTRL)); + writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE, + (void *)(mem_crb+MIU_TEST_AGT_CTRL)); + + for (j = 0; j < MAX_CTL_CHECK; j++) { + temp = readl( + (void *)(mem_crb+MIU_TEST_AGT_CTRL)); + if ((temp & MIU_TA_CTL_BUSY) == 0) + break; + } + + if (j >= MAX_CTL_CHECK) { + printk("%s: %s Fail to write through agent\n", + __func__, netxen_nic_driver_name); + ret = -1; + break; + } + } + + netxen_nic_pci_change_crbwindow_128M(adapter, 1); + write_unlock_irqrestore(&adapter->adapter_lock, flags); + return ret; +} + +int +netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter, + u64 off, void *data, int size) +{ + unsigned long flags, mem_crb; + int i, j = 0, k, start, end, loop, sz[2], off0[2]; + uint32_t temp; + uint64_t off8, val, word[2] = {0, 0}; + + + /* + * 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); + + 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 = (unsigned long)pci_base_offset(adapter, NETXEN_CRB_DDR_NET); + + write_lock_irqsave(&adapter->adapter_lock, flags); + netxen_nic_pci_change_crbwindow_128M(adapter, 0); + + for (i = 0; i < loop; i++) { + writel((uint32_t)(off8 + (i << 3)), + (void *)(mem_crb+MIU_TEST_AGT_ADDR_LO)); + writel(0, + (void *)(mem_crb+MIU_TEST_AGT_ADDR_HI)); + writel(MIU_TA_CTL_ENABLE, + (void *)(mem_crb+MIU_TEST_AGT_CTRL)); + writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE, + (void *)(mem_crb+MIU_TEST_AGT_CTRL)); + + for (j = 0; j < MAX_CTL_CHECK; j++) { + temp = readl( + (void *)(mem_crb+MIU_TEST_AGT_CTRL)); + if ((temp & MIU_TA_CTL_BUSY) == 0) + break; + } + + if (j >= MAX_CTL_CHECK) { + printk(KERN_ERR "%s: %s Fail to read through agent\n", + __func__, netxen_nic_driver_name); + break; + } + + start = off0[i] >> 2; + end = (off0[i] + sz[i] - 1) >> 2; + for (k = start; k <= end; k++) { + word[i] |= ((uint64_t) readl( + (void *)(mem_crb + + MIU_TEST_AGT_RDDATA(k))) << (32*k)); + } + } + + netxen_nic_pci_change_crbwindow_128M(adapter, 1); + write_unlock_irqrestore(&adapter->adapter_lock, flags); + + if (j >= MAX_CTL_CHECK) + return -1; + + if (sz[0] == 8) { + val = word[0]; + } else { + val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) | + ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8)); + } + + switch (size) { + case 1: + *(uint8_t *)data = val; + break; + case 2: + *(uint16_t *)data = val; + break; + case 4: + *(uint32_t *)data = val; + break; + case 8: + *(uint64_t *)data = val; + break; + } + DPRINTK(1, INFO, "read %llx\n", *(unsigned long long *)data); + return 0; +} + +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}; + + /* + * 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); + } + + 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; + + if ((size != 8) || (off0 != 0)) { + for (i = 0; i < loop; i++) { + if (adapter->pci_mem_read(adapter, off8 + (i << 3), + &word[i], 8)) + return -1; + } + } + + switch (size) { + case 1: + tmpw = *((uint8_t *)data); + break; + case 2: + tmpw = *((uint16_t *)data); + break; + case 4: + tmpw = *((uint32_t *)data); + break; + case 8: + default: + tmpw = *((uint64_t *)data); + break; + } + + word[0] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8)); + word[0] |= tmpw << (off0 * 8); + + if (loop == 2) { + word[1] &= ~(~0ULL << (sz[1] * 8)); + word[1] |= tmpw >> (sz[0] * 8); + } + + /* + * don't lock here - write_wx gets the lock if each time + * write_lock_irqsave(&adapter->adapter_lock, flags); + * netxen_nic_pci_change_crbwindow_128M(adapter, 0); + */ + + for (i = 0; i < loop; i++) { + temp = off8 + (i << 3); + adapter->hw_write_wx(adapter, + mem_crb+MIU_TEST_AGT_ADDR_LO, &temp, 4); + temp = 0; + adapter->hw_write_wx(adapter, + mem_crb+MIU_TEST_AGT_ADDR_HI, &temp, 4); + temp = word[i] & 0xffffffff; + adapter->hw_write_wx(adapter, + mem_crb+MIU_TEST_AGT_WRDATA_LO, &temp, 4); + temp = (word[i] >> 32) & 0xffffffff; + adapter->hw_write_wx(adapter, + mem_crb+MIU_TEST_AGT_WRDATA_HI, &temp, 4); + temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; + adapter->hw_write_wx(adapter, + mem_crb+MIU_TEST_AGT_CTRL, &temp, 4); + temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE; + adapter->hw_write_wx(adapter, + mem_crb+MIU_TEST_AGT_CTRL, &temp, 4); + + for (j = 0; j < MAX_CTL_CHECK; j++) { + adapter->hw_read_wx(adapter, + mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); + if ((temp & MIU_TA_CTL_BUSY) == 0) + break; + } + + if (j >= MAX_CTL_CHECK) { + printk(KERN_ERR "%s: Fail to write through agent\n", + netxen_nic_driver_name); + ret = -1; + break; + } + } + + /* + * netxen_nic_pci_change_crbwindow_128M(adapter, 1); + * write_unlock_irqrestore(&adapter->adapter_lock, flags); + */ + return ret; +} + +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}; + + /* + * 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_read_direct(adapter, + off, data, size); + } + + 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; + + /* + * don't lock here - write_wx gets the lock if each time + * write_lock_irqsave(&adapter->adapter_lock, flags); + * netxen_nic_pci_change_crbwindow_128M(adapter, 0); + */ + + for (i = 0; i < loop; i++) { + temp = off8 + (i << 3); + adapter->hw_write_wx(adapter, + mem_crb + MIU_TEST_AGT_ADDR_LO, &temp, 4); + temp = 0; + adapter->hw_write_wx(adapter, + mem_crb + MIU_TEST_AGT_ADDR_HI, &temp, 4); + temp = MIU_TA_CTL_ENABLE; + adapter->hw_write_wx(adapter, + mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); + temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE; + adapter->hw_write_wx(adapter, + mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); + + for (j = 0; j < MAX_CTL_CHECK; j++) { + adapter->hw_read_wx(adapter, + mem_crb + MIU_TEST_AGT_CTRL, &temp, 4); + if ((temp & MIU_TA_CTL_BUSY) == 0) + break; + } + + if (j >= MAX_CTL_CHECK) { + printk(KERN_ERR "%s: Fail to read through agent\n", + netxen_nic_driver_name); + break; + } + + start = off0[i] >> 2; + end = (off0[i] + sz[i] - 1) >> 2; + for (k = start; k <= end; k++) { + adapter->hw_read_wx(adapter, + mem_crb + MIU_TEST_AGT_RDDATA(k), &temp, 4); + word[i] |= ((uint64_t)temp << (32 * k)); + } + } + + /* + * netxen_nic_pci_change_crbwindow_128M(adapter, 1); + * write_unlock_irqrestore(&adapter->adapter_lock, flags); + */ + + if (j >= MAX_CTL_CHECK) + return -1; + + if (sz[0] == 8) { + val = word[0]; + } else { + val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) | + ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8)); + } + + switch (size) { + case 1: + *(uint8_t *)data = val; + break; + case 2: + *(uint16_t *)data = val; + break; + case 4: + *(uint32_t *)data = val; + break; + case 8: + *(uint64_t *)data = val; + break; + } + DPRINTK(1, INFO, "read %llx\n", *(unsigned long long *)data); + return 0; +} + +/* + * Note : only 32-bit writes! + */ +int netxen_nic_pci_write_immediate_2M(struct netxen_adapter *adapter, + u64 off, u32 data) +{ + adapter->hw_write_wx(adapter, off, &data, 4); + + return 0; +} + +u32 netxen_nic_pci_read_immediate_2M(struct netxen_adapter *adapter, u64 off) +{ + u32 temp; + adapter->hw_read_wx(adapter, off, &temp, 4); + return temp; +} + +void netxen_nic_pci_write_normalize_2M(struct netxen_adapter *adapter, + u64 off, u32 data) +{ + adapter->hw_write_wx(adapter, off, &data, 4); +} + +u32 netxen_nic_pci_read_normalize_2M(struct netxen_adapter *adapter, u64 off) +{ + u32 temp; + adapter->hw_read_wx(adapter, off, &temp, 4); + return temp; +} + #if 0 int netxen_nic_erase_pxe(struct netxen_adapter *adapter) @@ -1006,19 +2147,10 @@ void netxen_nic_init_niu_gb(struct netxen_adapter *adapter) } void -netxen_crb_writelit_adapter(struct netxen_adapter *adapter, unsigned long off, - int data) +netxen_crb_writelit_adapter(struct netxen_adapter *adapter, + unsigned long off, int data) { - void __iomem *addr; - - if (ADDR_IN_WINDOW1(off)) { - writel(data, NETXEN_CRB_NORMALIZE(adapter, off)); - } else { - netxen_nic_pci_change_crbwindow(adapter, 0); - addr = pci_base_offset(adapter, off); - writel(data, addr); - netxen_nic_pci_change_crbwindow(adapter, 1); - } + adapter->hw_write_wx(adapter, off, &data, 4); } void netxen_nic_set_link_parameters(struct netxen_adapter *adapter) @@ -1105,12 +2237,9 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter) addr += sizeof(u32); } - fw_major = readl(NETXEN_CRB_NORMALIZE(adapter, - NETXEN_FW_VERSION_MAJOR)); - fw_minor = readl(NETXEN_CRB_NORMALIZE(adapter, - NETXEN_FW_VERSION_MINOR)); - fw_build = - readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_FW_VERSION_SUB)); + adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MAJOR, &fw_major, 4); + adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MINOR, &fw_minor, 4); + adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_SUB, &fw_build, 4); if (adapter->portnum == 0) { get_brd_name_by_type(board_info->board_type, brd_name); diff --git a/drivers/net/netxen/netxen_nic_hw.h b/drivers/net/netxen/netxen_nic_hw.h index 90dd057..b8e0030 100644 --- a/drivers/net/netxen/netxen_nic_hw.h +++ b/drivers/net/netxen/netxen_nic_hw.h @@ -82,19 +82,9 @@ struct netxen_adapter; #define NETXEN_PCI_MAPSIZE_BYTES (NETXEN_PCI_MAPSIZE << 20) -#define NETXEN_NIC_LOCKED_READ_REG(X, Y) \ - addr = pci_base_offset(adapter, X); \ - *(u32 *)Y = readl((void __iomem*) addr); - struct netxen_port; void netxen_nic_set_link_parameters(struct netxen_adapter *adapter); void netxen_nic_flash_print(struct netxen_adapter *adapter); -int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, - void *data, int len); -void netxen_crb_writelit_adapter(struct netxen_adapter *adapter, - unsigned long off, int data); -int netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, - void *data, int len); typedef u8 netxen_ethernet_macaddr_t[6]; @@ -503,4 +493,15 @@ int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter); int netxen_niu_disable_xg_port(struct netxen_adapter *adapter); +typedef struct { + unsigned valid; + unsigned start_128M; + unsigned end_128M; + unsigned start_2M; +} crb_128M_2M_sub_block_map_t; + +typedef struct { + crb_128M_2M_sub_block_map_t sub_block[16]; +} crb_128M_2M_block_map_t; + #endif /* __NETXEN_NIC_HW_H_ */ diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index dfde5908..7323cd7 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -124,7 +124,7 @@ int netxen_init_firmware(struct netxen_adapter *adapter) u32 state = 0, loops = 0, err = 0; /* Window 1 call */ - state = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); + state = adapter->pci_read_normalize(adapter, CRB_CMDPEG_STATE); if (state == PHAN_INITIALIZE_ACK) return 0; @@ -132,7 +132,7 @@ int netxen_init_firmware(struct netxen_adapter *adapter) while (state != PHAN_INITIALIZE_COMPLETE && loops < 2000) { udelay(100); /* Window 1 call */ - state = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); + state = adapter->pci_read_normalize(adapter, CRB_CMDPEG_STATE); loops++; } @@ -143,14 +143,14 @@ int netxen_init_firmware(struct netxen_adapter *adapter) return err; } /* Window 1 call */ - writel(INTR_SCHEME_PERPORT, - NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_CAPABILITIES_HOST)); - writel(MSI_MODE_MULTIFUNC, - NETXEN_CRB_NORMALIZE(adapter, CRB_NIC_MSI_MODE_HOST)); - writel(MPORT_MULTI_FUNCTION_MODE, - NETXEN_CRB_NORMALIZE(adapter, CRB_MPORT_MODE)); - writel(PHAN_INITIALIZE_ACK, - NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE)); + adapter->pci_write_normalize(adapter, + CRB_NIC_CAPABILITIES_HOST, INTR_SCHEME_PERPORT); + adapter->pci_write_normalize(adapter, + CRB_NIC_MSI_MODE_HOST, MSI_MODE_MULTIFUNC); + adapter->pci_write_normalize(adapter, + CRB_MPORT_MODE, MPORT_MULTI_FUNCTION_MODE); + adapter->pci_write_normalize(adapter, + CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK); return err; } @@ -811,7 +811,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) buf[i].data = NETXEN_NIC_XDMA_RESET; } - netxen_nic_hw_write_wx(adapter, off, &buf[i].data, 4); + adapter->hw_write_wx(adapter, off, &buf[i].data, 4); if (init_delay == 1) { msleep(1000); @@ -824,7 +824,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) /* disable_peg_cache_all */ /* unreset_net_cache */ - netxen_nic_hw_read_wx(adapter, NETXEN_ROMUSB_GLB_SW_RESET, &val, + adapter->hw_read_wx(adapter, NETXEN_ROMUSB_GLB_SW_RESET, &val, 4); netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET, (val & 0xffffff0f)); @@ -884,8 +884,8 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter) hi = (addr >> 32) & 0xffffffff; lo = addr & 0xffffffff; - writel(hi, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI)); - writel(lo, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO)); + adapter->pci_write_normalize(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI, hi); + adapter->pci_write_normalize(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO, lo); return 0; } @@ -924,10 +924,10 @@ int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val) if (!pegtune_val) { do { - val = readl(NETXEN_CRB_NORMALIZE - (adapter, CRB_CMDPEG_STATE)); - pegtune_val = readl(NETXEN_CRB_NORMALIZE - (adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE)); + val = adapter->pci_read_normalize(adapter, + CRB_CMDPEG_STATE); + pegtune_val = adapter->pci_read_normalize(adapter, + NETXEN_ROMUSB_GLB_PEGTUNE_DONE); if (val == PHAN_INITIALIZE_COMPLETE || val == PHAN_INITIALIZE_ACK) @@ -951,7 +951,7 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter) uint32_t temp, temp_state, temp_val; int rv = 0; - temp = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_TEMP_STATE)); + temp = adapter->pci_read_normalize(adapter, CRB_TEMP_STATE); temp_state = nx_get_temp_state(temp); temp_val = nx_get_temp_val(temp); @@ -1119,8 +1119,8 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max) recv_ctx->status_rx_consumer = consumer; /* Window = 1 */ - writel(consumer, NETXEN_CRB_NORMALIZE(adapter, - recv_ctx->crb_sts_consumer)); + adapter->pci_write_normalize(adapter, + recv_ctx->crb_sts_consumer, consumer); } return count; @@ -1264,9 +1264,9 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) rcv_desc->begin_alloc = index; rcv_desc->producer = producer; /* Window = 1 */ - writel((producer - 1) & (rcv_desc->max_rx_desc_count - 1), - NETXEN_CRB_NORMALIZE(adapter, - rcv_desc->crb_rcv_producer)); + adapter->pci_write_normalize(adapter, + rcv_desc->crb_rcv_producer, + (producer-1) & (rcv_desc->max_rx_desc_count-1)); /* * Write a doorbell msg to tell phanmon of change in * receive ring producer @@ -1344,9 +1344,9 @@ static void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, rcv_desc->begin_alloc = index; rcv_desc->producer = producer; /* Window = 1 */ - writel((producer - 1) & (rcv_desc->max_rx_desc_count - 1), - NETXEN_CRB_NORMALIZE(adapter, - rcv_desc->crb_rcv_producer)); + adapter->pci_write_normalize(adapter, + rcv_desc->crb_rcv_producer, + (producer-1) & (rcv_desc->max_rx_desc_count-1)); wmb(); } } diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c index 96cec41..104c287 100644 --- a/drivers/net/netxen/netxen_nic_isr.c +++ b/drivers/net/netxen/netxen_nic_isr.c @@ -144,7 +144,7 @@ static void netxen_nic_isr_other(struct netxen_adapter *adapter) u32 val, linkup, qg_linksup; /* verify the offset */ - val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE)); + val = adapter->pci_read_normalize(adapter, CRB_XG_STATE); val = val >> adapter->physical_port; if (val == adapter->ahw.qg_linksup) return; @@ -198,7 +198,7 @@ void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter) u32 val; /* WINDOW = 1 */ - val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE)); + val = adapter->pci_read_normalize(adapter, CRB_XG_STATE); val >>= (adapter->physical_port * 8); val &= 0xff; diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index 192a22f..72d9f48 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -114,11 +114,12 @@ static uint32_t crb_cmd_producer[4] = { CRB_CMD_PRODUCER_OFFSET_2, CRB_CMD_PRODUCER_OFFSET_3 }; -static void netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, - uint32_t crb_producer) +static inline void +netxen_nic_update_cmd_producer(struct netxen_adapter *adapter, + uint32_t crb_producer) { - writel(crb_producer, NETXEN_CRB_NORMALIZE(adapter, - adapter->crb_addr_cmd_producer)); + adapter->pci_write_normalize(adapter, + adapter->crb_addr_cmd_producer, crb_producer); } static uint32_t crb_cmd_consumer[4] = { @@ -126,11 +127,12 @@ static uint32_t crb_cmd_consumer[4] = { CRB_CMD_CONSUMER_OFFSET_2, CRB_CMD_CONSUMER_OFFSET_3 }; -static void netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter, - u32 crb_consumer) +static inline void +netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter, + u32 crb_consumer) { - writel(crb_consumer, NETXEN_CRB_NORMALIZE(adapter, - adapter->crb_addr_cmd_consumer)); + adapter->pci_write_normalize(adapter, + adapter->crb_addr_cmd_consumer, crb_consumer); } static uint32_t msi_tgt_status[4] = { @@ -151,17 +153,18 @@ static void netxen_nic_disable_int(struct netxen_adapter *adapter) int pci_fn = adapter->ahw.pci_func; if (adapter->msi_mode != MSI_MODE_MULTIFUNC) - writel(0x0, NETXEN_CRB_NORMALIZE(adapter, sw_int_mask[port])); + adapter->pci_write_normalize(adapter, sw_int_mask[port], 0); if (adapter->intr_scheme != -1 && adapter->intr_scheme != INTR_SCHEME_PERPORT) - writel(mask,PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)); + adapter->pci_write_immediate(adapter, ISR_INT_MASK, mask); if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { do { - writel(0xffffffff, - PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_STATUS)); - mask = readl(pci_base_offset(adapter, ISR_INT_VECTOR)); + adapter->pci_write_immediate(adapter, + ISR_INT_TARGET_STATUS, 0xffffffff); + mask = adapter->pci_read_immediate(adapter, + ISR_INT_VECTOR); if (!(mask & 0x80)) break; udelay(10); @@ -173,8 +176,8 @@ static void netxen_nic_disable_int(struct netxen_adapter *adapter) } } else { if (adapter->msi_mode == MSI_MODE_MULTIFUNC) { - writel(0xffffffff, PCI_OFFSET_SECOND_RANGE(adapter, - msi_tgt_status[pci_fn])); + adapter->pci_write_immediate(adapter, + msi_tgt_status[pci_fn], 0xffffffff); } } } @@ -200,19 +203,20 @@ static void netxen_nic_enable_int(struct netxen_adapter *adapter) break; } - writel(mask, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)); + adapter->pci_write_immediate(adapter, ISR_INT_MASK, mask); } - writel(0x1, NETXEN_CRB_NORMALIZE(adapter, sw_int_mask[port])); + adapter->pci_write_normalize(adapter, sw_int_mask[port], 0x1); if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { mask = 0xbff; if (adapter->intr_scheme != -1 && adapter->intr_scheme != INTR_SCHEME_PERPORT) { - writel(0X0, NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR)); + adapter->pci_write_normalize(adapter, + CRB_INT_VECTOR, 0); } - writel(mask, - PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_MASK)); + adapter->pci_write_immediate(adapter, + ISR_INT_TARGET_MASK, mask); } DPRINTK(1, INFO, "Done with enable Int\n"); @@ -243,7 +247,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) u8 __iomem *db_ptr = NULL; - unsigned long mem_base, mem_len, db_base, db_len; + unsigned long mem_base, mem_len, db_base, db_len, pci_len0; int pci_using_dac, i = 0, err; int ring; struct netxen_recv_context *recv_ctx = NULL; @@ -300,10 +304,24 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter = netdev->priv; adapter->ahw.pci_func = pci_func_id; + rwlock_init(&adapter->adapter_lock); + adapter->ahw.qdr_sn_window = -1; + adapter->ahw.ddr_mn_window = -1; /* remap phys address */ mem_base = pci_resource_start(pdev, 0); /* 0 is for BAR 0 */ mem_len = pci_resource_len(pdev, 0); + pci_len0 = 0; + + adapter->hw_write_wx = netxen_nic_hw_write_wx_128M; + adapter->hw_read_wx = netxen_nic_hw_read_wx_128M; + adapter->pci_read_immediate = netxen_nic_pci_read_immediate_128M; + adapter->pci_write_immediate = netxen_nic_pci_write_immediate_128M; + adapter->pci_read_normalize = netxen_nic_pci_read_normalize_128M; + adapter->pci_write_normalize = netxen_nic_pci_write_normalize_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; /* 128 Meg of memory */ if (mem_len == NETXEN_PCI_128MB_SIZE) { @@ -320,21 +338,42 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) SECOND_PAGE_GROUP_START, THIRD_PAGE_GROUP_SIZE); first_page_group_start = 0; first_page_group_end = 0; + } else if (mem_len == NETXEN_PCI_2MB_SIZE) { + adapter->hw_write_wx = netxen_nic_hw_write_wx_2M; + adapter->hw_read_wx = netxen_nic_hw_read_wx_2M; + adapter->pci_read_immediate = netxen_nic_pci_read_immediate_2M; + adapter->pci_write_immediate = + netxen_nic_pci_write_immediate_2M; + adapter->pci_read_normalize = netxen_nic_pci_read_normalize_2M; + adapter->pci_write_normalize = + netxen_nic_pci_write_normalize_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; + + mem_ptr0 = ioremap(mem_base, mem_len); + pci_len0 = mem_len; + first_page_group_start = 0; + first_page_group_end = 0; + + adapter->ahw.ddr_mn_window = 0; + adapter->ahw.qdr_sn_window = 0; + + adapter->ahw.mn_win_crb = 0x100000 + PCIX_MN_WINDOW + + (pci_func_id * 0x20); + adapter->ahw.ms_win_crb = 0x100000 + PCIX_SN_WINDOW; + if (pci_func_id < 4) + adapter->ahw.ms_win_crb += (pci_func_id * 0x20); + else + adapter->ahw.ms_win_crb += + 0xA0 + ((pci_func_id - 4) * 0x10); } else { err = -EIO; goto err_out_free_netdev; } - if ((!mem_ptr0 && mem_len == NETXEN_PCI_128MB_SIZE) || - !mem_ptr1 || !mem_ptr2) { - DPRINTK(ERR, - "Cannot remap adapter memory aborting.:" - "0 -> %p, 1 -> %p, 2 -> %p\n", - mem_ptr0, mem_ptr1, mem_ptr2); + dev_info(&pdev->dev, "%dMB memory map\n", (int)(mem_len>>20)); - err = -EIO; - goto err_out_iounmap; - } db_base = pci_resource_start(pdev, 4); /* doorbell is on bar 4 */ db_len = pci_resource_len(pdev, 4); @@ -357,6 +396,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) DPRINTK(INFO, "doorbell ioremaped at %p\n", db_ptr); adapter->ahw.pci_base0 = mem_ptr0; + adapter->ahw.pci_len0 = pci_len0; adapter->ahw.first_page_group_start = first_page_group_start; adapter->ahw.first_page_group_end = first_page_group_end; adapter->ahw.pci_base1 = mem_ptr1; @@ -520,9 +560,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) INIT_WORK(&adapter->watchdog_task, netxen_watchdog_task); adapter->ahw.revision_id = pdev->revision; - /* make sure Window == 1 */ - netxen_nic_pci_change_crbwindow(adapter, 1); - adapter->crb_addr_cmd_producer = crb_cmd_producer[adapter->portnum]; adapter->crb_addr_cmd_consumer = crb_cmd_consumer[adapter->portnum]; netxen_nic_update_cmd_producer(adapter, 0); @@ -560,8 +597,8 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) err = netxen_initialize_adapter_offload(adapter); if (err) goto err_out_free_rx_buffer; - val = readl(NETXEN_CRB_NORMALIZE(adapter, - NETXEN_CAM_RAM(0x1fc))); + val = adapter->pci_read_normalize(adapter, + NETXEN_CAM_RAM(0x1fc)); if (val == 0x55555555) { /* This is the first boot after power up */ netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(0x4), &val); @@ -573,20 +610,20 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) printk(KERN_ERR "%s: failed to set MSI bit in PCI-e reg\n", netxen_nic_driver_name); } - val = readl(NETXEN_CRB_NORMALIZE(adapter, - NETXEN_ROMUSB_GLB_SW_RESET)); + val = adapter->pci_read_normalize(adapter, + NETXEN_ROMUSB_GLB_SW_RESET); printk(KERN_INFO"NetXen: read 0x%08x for reset reg.\n",val); if (val != 0x80000f) { /* clear the register for future unloads/loads */ - writel(0, NETXEN_CRB_NORMALIZE(adapter, - NETXEN_CAM_RAM(0x1fc))); + adapter->pci_write_normalize(adapter, + NETXEN_CAM_RAM(0x1fc), 0); printk(KERN_ERR "ERROR in NetXen HW init sequence.\n"); err = -ENODEV; goto err_out_free_dev; } } else { - writel(0, NETXEN_CRB_NORMALIZE(adapter, - CRB_CMDPEG_STATE)); + adapter->pci_write_normalize(adapter, + CRB_CMDPEG_STATE, 0); netxen_pinit_from_rom(adapter, 0); msleep(1); netxen_load_firmware(adapter); @@ -602,9 +639,9 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } /* clear the register for future unloads/loads */ - writel(0, NETXEN_CRB_NORMALIZE(adapter, NETXEN_CAM_RAM(0x1fc))); + adapter->pci_write_normalize(adapter, NETXEN_CAM_RAM(0x1fc), 0); dev_info(&pdev->dev, "cmdpeg state: 0x%0x\n", - readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE))); + adapter->pci_read_normalize(adapter, CRB_CMDPEG_STATE)); /* * Tell the hardware our version number. @@ -612,12 +649,11 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) i = (_NETXEN_NIC_LINUX_MAJOR << 16) | ((_NETXEN_NIC_LINUX_MINOR << 8)) | (_NETXEN_NIC_LINUX_SUBVERSION); - writel(i, NETXEN_CRB_NORMALIZE(adapter, CRB_DRIVER_VERSION)); + adapter->pci_write_normalize(adapter, CRB_DRIVER_VERSION, i); /* Unlock the HW, prompting the boot sequence */ - writel(1, - NETXEN_CRB_NORMALIZE(adapter, - NETXEN_ROMUSB_GLB_PEGTUNE_DONE)); + adapter->pci_write_normalize(adapter, + NETXEN_ROMUSB_GLB_PEGTUNE_DONE, 1); /* Handshake with the card before we register the devices. */ netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); } @@ -626,7 +662,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) * See if the firmware gave us a virtual-physical port mapping. */ adapter->physical_port = adapter->portnum; - i = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_V2P(adapter->portnum))); + i = adapter->pci_read_normalize(adapter, CRB_V2P(adapter->portnum)); if (i != 0x55555555) adapter->physical_port = i; @@ -1104,15 +1140,15 @@ static irqreturn_t netxen_intr(int irq, void *data) struct netxen_adapter *adapter = data; u32 our_int = 0; - our_int = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR)); + our_int = adapter->pci_read_normalize(adapter, CRB_INT_VECTOR); /* not our interrupt */ if ((our_int & (0x80 << adapter->portnum)) == 0) return IRQ_NONE; if (adapter->intr_scheme == INTR_SCHEME_PERPORT) { /* claim interrupt */ - writel(our_int & ~((u32)(0x80 << adapter->portnum)), - NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR)); + adapter->pci_write_normalize(adapter, CRB_INT_VECTOR, + our_int & ~((u32)(0x80 << adapter->portnum))); } netxen_handle_int(adapter); diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c index d9664a0..78905d9 100644 --- a/drivers/net/netxen/netxen_nic_niu.c +++ b/drivers/net/netxen/netxen_nic_niu.c @@ -46,9 +46,8 @@ static int phy_lock(struct netxen_adapter *adapter) int done = 0, timeout = 0; while (!done) { - done = - readl(pci_base_offset - (adapter, NETXEN_PCIE_REG(PCIE_SEM3_LOCK))); + done = netxen_nic_reg_read(adapter, + NETXEN_PCIE_REG(PCIE_SEM3_LOCK)); if (done == 1) break; if (timeout >= phy_lock_timeout) { @@ -63,14 +62,14 @@ static int phy_lock(struct netxen_adapter *adapter) } } - writel(PHY_LOCK_DRIVER, - NETXEN_CRB_NORMALIZE(adapter, NETXEN_PHY_LOCK_ID)); + netxen_crb_writelit_adapter(adapter, + NETXEN_PHY_LOCK_ID, PHY_LOCK_DRIVER); return 0; } static int phy_unlock(struct netxen_adapter *adapter) { - readl(pci_base_offset(adapter, NETXEN_PCIE_REG(PCIE_SEM3_UNLOCK))); + adapter->pci_read_immediate(adapter, NETXEN_PCIE_REG(PCIE_SEM3_UNLOCK)); return 0; } @@ -109,7 +108,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, * so it cannot be in reset */ - if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), + if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), &mac_cfg0, 4)) return -EIO; if (netxen_gb_get_soft_reset(mac_cfg0)) { @@ -119,7 +118,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, netxen_gb_rx_reset_pb(temp); netxen_gb_tx_reset_mac(temp); netxen_gb_rx_reset_mac(temp); - if (netxen_nic_hw_write_wx(adapter, + if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), &temp, 4)) return -EIO; @@ -129,22 +128,22 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, address = 0; netxen_gb_mii_mgmt_reg_addr(address, reg); netxen_gb_mii_mgmt_phy_addr(address, phy); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), + if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), &address, 4)) return -EIO; command = 0; /* turn off any prior activity */ - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), + if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), &command, 4)) return -EIO; /* send read command */ netxen_gb_mii_mgmt_set_read_cycle(command); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), + if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), &command, 4)) return -EIO; status = 0; do { - if (netxen_nic_hw_read_wx(adapter, + if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MII_MGMT_INDICATE(0), &status, 4)) return -EIO; @@ -154,7 +153,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, && (timeout++ < NETXEN_NIU_PHY_WAITMAX)); if (timeout < NETXEN_NIU_PHY_WAITMAX) { - if (netxen_nic_hw_read_wx(adapter, + if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MII_MGMT_STATUS(0), readval, 4)) return -EIO; @@ -163,7 +162,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg, result = -1; if (restore) - if (netxen_nic_hw_write_wx(adapter, + if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), &mac_cfg0, 4)) return -EIO; @@ -201,7 +200,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, * cannot be in reset */ - if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), + if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), &mac_cfg0, 4)) return -EIO; if (netxen_gb_get_soft_reset(mac_cfg0)) { @@ -212,7 +211,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, netxen_gb_tx_reset_mac(temp); netxen_gb_rx_reset_mac(temp); - if (netxen_nic_hw_write_wx(adapter, + if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), &temp, 4)) return -EIO; @@ -220,24 +219,24 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, } command = 0; /* turn off any prior activity */ - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), + if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0), &command, 4)) return -EIO; address = 0; netxen_gb_mii_mgmt_reg_addr(address, reg); netxen_gb_mii_mgmt_phy_addr(address, phy); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), + if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0), &address, 4)) return -EIO; - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CTRL(0), + if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CTRL(0), &val, 4)) return -EIO; status = 0; do { - if (netxen_nic_hw_read_wx(adapter, + if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MII_MGMT_INDICATE(0), &status, 4)) return -EIO; @@ -252,7 +251,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg, /* restore the state of port 0 MAC in case we tampered with it */ if (restore) - if (netxen_nic_hw_write_wx(adapter, + if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), &mac_cfg0, 4)) return -EIO; @@ -581,10 +580,10 @@ static int netxen_niu_macaddr_get(struct netxen_adapter *adapter, if ((phy < 0) || (phy > 3)) return -EINVAL; - if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy), + if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy), &stationhigh, 4)) return -EIO; - if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy), + if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy), &stationlow, 4)) return -EIO; ((__le32 *)val)[1] = cpu_to_le32(stationhigh); @@ -613,14 +612,14 @@ int netxen_niu_macaddr_set(struct netxen_adapter *adapter, temp[0] = temp[1] = 0; memcpy(temp + 2, addr, 2); val = le32_to_cpu(*(__le32 *)temp); - if (netxen_nic_hw_write_wx - (adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy), &val, 4)) + if (adapter->hw_write_wx(adapter, + NETXEN_NIU_GB_STATION_ADDR_1(phy), &val, 4)) return -EIO; memcpy(temp, ((u8 *) addr) + 2, sizeof(__le32)); val = le32_to_cpu(*(__le32 *)temp); - if (netxen_nic_hw_write_wx - (adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy), &val, 4)) + if (adapter->hw_write_wx(adapter, + NETXEN_NIU_GB_STATION_ADDR_0(phy), &val, 4)) return -2; netxen_niu_macaddr_get(adapter, @@ -654,7 +653,7 @@ int netxen_niu_enable_gbe_port(struct netxen_adapter *adapter, mac_cfg0 = 0; netxen_gb_soft_reset(mac_cfg0); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), + if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), &mac_cfg0, 4)) return -EIO; mac_cfg0 = 0; @@ -666,7 +665,7 @@ int netxen_niu_enable_gbe_port(struct netxen_adapter *adapter, netxen_gb_tx_reset_mac(mac_cfg0); netxen_gb_rx_reset_mac(mac_cfg0); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), + if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), &mac_cfg0, 4)) return -EIO; mac_cfg1 = 0; @@ -679,7 +678,7 @@ int netxen_niu_enable_gbe_port(struct netxen_adapter *adapter, if (mode == NETXEN_NIU_10_100_MB) { netxen_gb_set_intfmode(mac_cfg1, 1); - if (netxen_nic_hw_write_wx(adapter, + if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_1(port), &mac_cfg1, 4)) return -EIO; @@ -692,7 +691,7 @@ int netxen_niu_enable_gbe_port(struct netxen_adapter *adapter, } else if (mode == NETXEN_NIU_1000_MB) { netxen_gb_set_intfmode(mac_cfg1, 2); - if (netxen_nic_hw_write_wx(adapter, + if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_1(port), &mac_cfg1, 4)) return -EIO; @@ -704,7 +703,7 @@ int netxen_niu_enable_gbe_port(struct netxen_adapter *adapter, } mii_cfg = 0; netxen_gb_set_mii_mgmt_clockselect(mii_cfg, 7); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CONFIG(port), + if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CONFIG(port), &mii_cfg, 4)) return -EIO; mac_cfg0 = 0; @@ -713,7 +712,7 @@ int netxen_niu_enable_gbe_port(struct netxen_adapter *adapter, netxen_gb_unset_rx_flowctl(mac_cfg0); netxen_gb_unset_tx_flowctl(mac_cfg0); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), + if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), &mac_cfg0, 4)) return -EIO; return 0; @@ -730,7 +729,7 @@ int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter) return -EINVAL; mac_cfg0 = 0; netxen_gb_soft_reset(mac_cfg0); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), + if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port), &mac_cfg0, 4)) return -EIO; return 0; @@ -746,7 +745,7 @@ int netxen_niu_disable_xg_port(struct netxen_adapter *adapter) return -EINVAL; mac_cfg = 0; - if (netxen_nic_hw_write_wx(adapter, + if (adapter->hw_write_wx(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), &mac_cfg, 4)) return -EIO; return 0; @@ -763,7 +762,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, return -EINVAL; /* save previous contents */ - if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR, + if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR, ®, 4)) return -EIO; if (mode == NETXEN_NIU_PROMISC_MODE) { @@ -801,7 +800,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter, return -EIO; } } - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR, + if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR, ®, 4)) return -EIO; return 0; @@ -826,13 +825,13 @@ int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter, case 0: memcpy(temp + 2, addr, 2); val = le32_to_cpu(*(__le32 *)temp); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1, + if (adapter->hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1, &val, 4)) return -EIO; memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32)); val = le32_to_cpu(*(__le32 *)temp); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI, + if (adapter->hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI, &val, 4)) return -EIO; break; @@ -840,13 +839,13 @@ int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter, case 1: memcpy(temp + 2, addr, 2); val = le32_to_cpu(*(__le32 *)temp); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_1, + if (adapter->hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_1, &val, 4)) return -EIO; memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32)); val = le32_to_cpu(*(__le32 *)temp); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_HI, + if (adapter->hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_HI, &val, 4)) return -EIO; break; @@ -877,10 +876,10 @@ int netxen_niu_xg_macaddr_get(struct netxen_adapter *adapter, if (phy != 0) return -EINVAL; - if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI, + if (adapter->hw_read_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI, &stationhigh, 4)) return -EIO; - if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1, + if (adapter->hw_read_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1, &stationlow, 4)) return -EIO; ((__le32 *)val)[1] = cpu_to_le32(stationhigh); @@ -901,7 +900,7 @@ int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter, if (port > NETXEN_NIU_MAX_XG_PORTS) return -EINVAL; - if (netxen_nic_hw_read_wx(adapter, + if (adapter->hw_read_wx(adapter, NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), ®, 4)) return -EIO; if (mode == NETXEN_NIU_PROMISC_MODE) |