From cb8011ad53e0855ef088e0e5a4bcb98fa90c70b6 Mon Sep 17 00:00:00 2001 From: "Amit S. Kale" Date: Wed, 29 Nov 2006 09:00:10 -0800 Subject: [PATCH] [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 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 --- drivers/net/netxen/netxen_nic.h | 165 ++++++++++++++-- drivers/net/netxen/netxen_nic_ethtool.c | 89 ++++++--- drivers/net/netxen/netxen_nic_hdr.h | 71 ++++++- drivers/net/netxen/netxen_nic_hw.c | 206 +++++++++++++------ drivers/net/netxen/netxen_nic_hw.h | 8 +- drivers/net/netxen/netxen_nic_init.c | 239 +++++++++++++++++++---- drivers/net/netxen/netxen_nic_ioctl.h | 12 +- drivers/net/netxen/netxen_nic_isr.c | 54 +++-- drivers/net/netxen/netxen_nic_main.c | 121 ++++++++---- drivers/net/netxen/netxen_nic_niu.c | 172 ++++++++++++---- drivers/net/netxen/netxen_nic_phan_reg.h | 24 ++- 11 files changed, 891 insertions(+), 270 deletions(-) diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 0458db45e7..1bee560d7d 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -63,12 +63,12 @@ #include "netxen_nic_hw.h" -#define NETXEN_NIC_BUILD_NO "232" +#define NETXEN_NIC_BUILD_NO "5" #define _NETXEN_NIC_LINUX_MAJOR 2 #define _NETXEN_NIC_LINUX_MINOR 3 -#define _NETXEN_NIC_LINUX_SUBVERSION 57 -#define NETXEN_NIC_LINUX_VERSIONID "2.3.57" -#define NETXEN_NIC_FW_VERSIONID "2.3.57" +#define _NETXEN_NIC_LINUX_SUBVERSION 59 +#define NETXEN_NIC_LINUX_VERSIONID "2.3.59" "-" NETXEN_NIC_BUILD_NO +#define NETXEN_NIC_FW_VERSIONID "2.3.59" #define RCV_DESC_RINGSIZE \ (sizeof(struct rcv_desc) * adapter->max_rx_desc_count) @@ -89,9 +89,24 @@ * normalize a 64MB crb address to 32MB PCI window * To use NETXEN_CRB_NORMALIZE, window _must_ be set to 1 */ +#define NETXEN_CRB_NORMAL(reg) \ + (reg) - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST + #define NETXEN_CRB_NORMALIZE(adapter, reg) \ - ((adapter)->ahw.pci_base + (reg) \ - - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST) + pci_base_offset(adapter, NETXEN_CRB_NORMAL(reg)) + +#define FIRST_PAGE_GROUP_START 0 +#define FIRST_PAGE_GROUP_END 0x400000 + +#define SECOND_PAGE_GROUP_START 0x4000000 +#define SECOND_PAGE_GROUP_END 0x66BC000 + +#define THIRD_PAGE_GROUP_START 0x70E4000 +#define THIRD_PAGE_GROUP_END 0x8000000 + +#define FIRST_PAGE_GROUP_SIZE FIRST_PAGE_GROUP_END - FIRST_PAGE_GROUP_START +#define SECOND_PAGE_GROUP_SIZE SECOND_PAGE_GROUP_END - SECOND_PAGE_GROUP_START +#define THIRD_PAGE_GROUP_SIZE THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START #define MAX_RX_BUFFER_LENGTH 2000 #define MAX_RX_JUMBO_BUFFER_LENGTH 9046 @@ -328,6 +343,7 @@ typedef enum { NETXEN_BRDTYPE_P2_SB31_10G_HMEZ = 0x000e, NETXEN_BRDTYPE_P2_SB31_10G_CX4 = 0x000f } netxen_brdtype_t; +#define NUM_SUPPORTED_BOARDS (sizeof(netxen_boards)/sizeof(netxen_brdinfo_t)) typedef enum { NETXEN_BRDMFG_INVENTEC = 1 @@ -615,15 +631,23 @@ struct netxen_rx_buffer { */ struct netxen_hardware_context { struct pci_dev *pdev; - void __iomem *pci_base; /* base of mapped phantom memory */ + void __iomem *pci_base0; + void __iomem *pci_base1; + void __iomem *pci_base2; + u8 revision_id; u16 board_type; u16 max_ports; struct netxen_board_info boardcfg; u32 xg_linkup; + u32 qg_linksup; /* Address of cmd ring in Phantom */ struct cmd_desc_type0 *cmd_desc_head; + char *pauseaddr; + struct pci_dev *cmd_desc_pdev; dma_addr_t cmd_desc_phys_addr; + dma_addr_t pause_physaddr; + struct pci_dev *pause_pdev; struct netxen_adapter *adapter; }; @@ -654,6 +678,7 @@ struct netxen_rcv_desc_ctx { u32 rcv_pending; /* Num of bufs posted in phantom */ u32 rcv_free; /* Num of bufs in free list */ dma_addr_t phys_addr; + struct pci_dev *phys_pdev; struct rcv_desc *desc_head; /* address of rx ring in Phantom */ u32 max_rx_desc_count; u32 dma_size; @@ -673,6 +698,7 @@ struct netxen_recv_context { u32 status_rx_producer; u32 status_rx_consumer; dma_addr_t rcv_status_desc_phys_addr; + struct pci_dev *rcv_status_desc_pdev; struct status_desc *rcv_status_desc_head; }; @@ -708,6 +734,7 @@ struct netxen_adapter { u32 flags; u32 irq; int driver_mismatch; + u32 temp; struct netxen_adapter_stats stats; @@ -766,6 +793,43 @@ struct netxen_port { struct netxen_port_stats stats; }; +#define PCI_OFFSET_FIRST_RANGE(adapter, off) \ + ((adapter)->ahw.pci_base0 + (off)) +#define PCI_OFFSET_SECOND_RANGE(adapter, off) \ + ((adapter)->ahw.pci_base1 + (off) - SECOND_PAGE_GROUP_START) +#define PCI_OFFSET_THIRD_RANGE(adapter, off) \ + ((adapter)->ahw.pci_base2 + (off) - THIRD_PAGE_GROUP_START) + +static inline void __iomem *pci_base_offset(struct netxen_adapter *adapter, + unsigned long off) +{ + if ((off < FIRST_PAGE_GROUP_END) && (off >= FIRST_PAGE_GROUP_START)) { + return (adapter->ahw.pci_base0 + off); + } else if ((off < SECOND_PAGE_GROUP_END) && + (off >= SECOND_PAGE_GROUP_START)) { + return (adapter->ahw.pci_base1 + off - SECOND_PAGE_GROUP_START); + } else if ((off < THIRD_PAGE_GROUP_END) && + (off >= THIRD_PAGE_GROUP_START)) { + return (adapter->ahw.pci_base2 + off - THIRD_PAGE_GROUP_START); + } + return NULL; +} + +static inline void __iomem *pci_base(struct netxen_adapter *adapter, + unsigned long off) +{ + if ((off < FIRST_PAGE_GROUP_END) && (off >= FIRST_PAGE_GROUP_START)) { + return adapter->ahw.pci_base0; + } else if ((off < SECOND_PAGE_GROUP_END) && + (off >= SECOND_PAGE_GROUP_START)) { + return adapter->ahw.pci_base1; + } else if ((off < THIRD_PAGE_GROUP_END) && + (off >= THIRD_PAGE_GROUP_START)) { + return adapter->ahw.pci_base2; + } + return NULL; +} + struct netxen_drvops { int (*enable_phy_interrupts) (struct netxen_adapter *, int); int (*disable_phy_interrupts) (struct netxen_adapter *, int); @@ -809,7 +873,6 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long phy, long reg, __le32 val); /* Functions available from netxen_nic_hw.c */ -int netxen_niu_xginit(struct netxen_adapter *); int netxen_nic_set_mtu_xgb(struct netxen_port *port, int new_mtu); int netxen_nic_set_mtu_gb(struct netxen_port *port, int new_mtu); void netxen_nic_init_niu_gb(struct netxen_adapter *adapter); @@ -828,10 +891,13 @@ void netxen_crb_writelit_adapter(struct netxen_adapter *adapter, unsigned long off, int data); /* Functions from netxen_nic_init.c */ -void netxen_phantom_init(struct netxen_adapter *adapter); +void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val); void netxen_load_firmware(struct netxen_adapter *adapter); int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose); int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); +int netxen_rom_fast_write(struct netxen_adapter *adapter, int addr, int data); +int netxen_rom_se(struct netxen_adapter *adapter, int addr); +int netxen_do_rom_se(struct netxen_adapter *adapter, int addr); /* Functions from netxen_nic_isr.c */ void netxen_nic_isr_other(struct netxen_adapter *adapter); @@ -842,6 +908,8 @@ void netxen_handle_port_int(struct netxen_adapter *adapter, u32 port, void netxen_nic_stop_all_ports(struct netxen_adapter *adapter); void netxen_initialize_adapter_sw(struct netxen_adapter *adapter); void netxen_initialize_adapter_hw(struct netxen_adapter *adapter); +void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr, + struct pci_dev **used_dev); void netxen_initialize_adapter_ops(struct netxen_adapter *adapter); int netxen_init_firmware(struct netxen_adapter *adapter); void netxen_free_hw_resources(struct netxen_adapter *adapter); @@ -869,7 +937,10 @@ static inline void netxen_nic_disable_int(struct netxen_adapter *adapter) /* * ISR_INT_MASK: Can be read from window 0 or 1. */ - writel(0x7ff, (void __iomem *)(adapter->ahw.pci_base + ISR_INT_MASK)); + writel(0x7ff, + (void __iomem + *)(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK))); + } static inline void netxen_nic_enable_int(struct netxen_adapter *adapter) @@ -888,13 +959,83 @@ static inline void netxen_nic_enable_int(struct netxen_adapter *adapter) break; } - writel(mask, (void __iomem *)(adapter->ahw.pci_base + ISR_INT_MASK)); + writel(mask, + (void __iomem + *)(PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK))); if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { mask = 0xbff; writel(mask, (void __iomem *) - (adapter->ahw.pci_base + ISR_INT_TARGET_MASK)); + (PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_TARGET_MASK))); + } +} + +/* + * NetXen Board information + */ + +#define NETXEN_MAX_SHORT_NAME 16 +typedef struct { + netxen_brdtype_t brdtype; /* type of board */ + long ports; /* max no of physical ports */ + char short_name[NETXEN_MAX_SHORT_NAME]; +} netxen_brdinfo_t; + +static const netxen_brdinfo_t netxen_boards[] = { + {NETXEN_BRDTYPE_P2_SB31_10G_CX4, 1, "XGb CX4"}, + {NETXEN_BRDTYPE_P2_SB31_10G_HMEZ, 1, "XGb HMEZ"}, + {NETXEN_BRDTYPE_P2_SB31_10G_IMEZ, 2, "XGb IMEZ"}, + {NETXEN_BRDTYPE_P2_SB31_10G, 1, "XGb XFP"}, + {NETXEN_BRDTYPE_P2_SB35_4G, 4, "Quad Gb"}, + {NETXEN_BRDTYPE_P2_SB31_2G, 2, "Dual Gb"}, +}; + +#define NUM_SUPPORTED_BOARDS (sizeof(netxen_boards)/sizeof(netxen_brdinfo_t)) + +static inline void get_brd_ports_name_by_type(u32 type, int *ports, char *name) +{ + int i, found = 0; + for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) { + if (netxen_boards[i].brdtype == type) { + *ports = netxen_boards[i].ports; + strcpy(name, netxen_boards[i].short_name); + found = 1; + break; + } + } + if (!found) { + *ports = 0; + name = "Unknown"; + } +} + +static inline void get_brd_port_by_type(u32 type, int *ports) +{ + int i, found = 0; + for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) { + if (netxen_boards[i].brdtype == type) { + *ports = netxen_boards[i].ports; + found = 1; + break; + } + } + if (!found) + *ports = 0; +} + +static inline void get_brd_name_by_type(u32 type, char *name) +{ + int i, found = 0; + for (i = 0; i < NUM_SUPPORTED_BOARDS; ++i) { + if (netxen_boards[i].brdtype == type) { + strcpy(name, netxen_boards[i].short_name); + found = 1; + break; + } + } + if (!found) + name = "Unknown"; } int netxen_is_flash_supported(struct netxen_adapter *adapter); diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c index caf6cc15b2..f3fc35cf8a 100644 --- a/drivers/net/netxen/netxen_nic_ethtool.c +++ b/drivers/net/netxen/netxen_nic_ethtool.c @@ -53,6 +53,9 @@ struct netxen_nic_stats { #define NETXEN_NIC_STAT(m) sizeof(((struct netxen_port *)0)->m), \ offsetof(struct netxen_port, m) +#define NETXEN_NIC_PORT_WINDOW 0x10000 +#define NETXEN_NIC_INVALID_DATA 0xDEADBEEF + static const struct netxen_nic_stats netxen_nic_gstrings_stats[] = { {"rcvd_bad_skb", NETXEN_NIC_STAT(stats.rcvdbadskb)}, {"xmit_called", NETXEN_NIC_STAT(stats.xmitcalled)}, @@ -111,9 +114,9 @@ netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) { struct netxen_port *port = netdev_priv(dev); struct netxen_adapter *adapter = port->adapter; - uint32_t fw_major = 0; - uint32_t fw_minor = 0; - uint32_t fw_build = 0; + u32 fw_major = 0; + u32 fw_minor = 0; + u32 fw_build = 0; strncpy(drvinfo->driver, "netxen_nic", 32); strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32); @@ -136,6 +139,8 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) { struct netxen_port *port = netdev_priv(dev); struct netxen_adapter *adapter = port->adapter; + struct netxen_board_info *boardinfo; + boardinfo = &adapter->ahw.boardcfg; /* read which mode */ if (adapter->ahw.board_type == NETXEN_NIC_GBE) { @@ -144,16 +149,12 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | SUPPORTED_1000baseT_Half | - SUPPORTED_1000baseT_Full | - SUPPORTED_TP | - SUPPORTED_MII | SUPPORTED_Autoneg); + SUPPORTED_1000baseT_Full); ecmd->advertising = (ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | ADVERTISED_1000baseT_Half | - ADVERTISED_1000baseT_Full | - ADVERTISED_TP | - ADVERTISED_MII | ADVERTISED_Autoneg); + ADVERTISED_1000baseT_Full); ecmd->port = PORT_TP; @@ -162,16 +163,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) ecmd->duplex = port->link_duplex; } else return -EIO; /* link absent */ - - ecmd->phy_address = port->portnum; - ecmd->transceiver = XCVR_EXTERNAL; - - /* get autoneg settings */ - ecmd->autoneg = port->link_autoneg; - return 0; - } - - if (adapter->ahw.board_type == NETXEN_NIC_XGBE) { + } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) { ecmd->supported = (SUPPORTED_TP | SUPPORTED_1000baseT_Full | SUPPORTED_10000baseT_Full); @@ -182,13 +174,47 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd) ecmd->speed = SPEED_10000; ecmd->duplex = DUPLEX_FULL; - ecmd->phy_address = port->portnum; - ecmd->transceiver = XCVR_EXTERNAL; ecmd->autoneg = AUTONEG_DISABLE; - return 0; + } else + return -EIO; + + ecmd->phy_address = port->portnum; + ecmd->transceiver = XCVR_EXTERNAL; + + switch ((netxen_brdtype_t) boardinfo->board_type) { + case NETXEN_BRDTYPE_P2_SB35_4G: + case NETXEN_BRDTYPE_P2_SB31_2G: + ecmd->supported |= SUPPORTED_Autoneg; + ecmd->advertising |= ADVERTISED_Autoneg; + case NETXEN_BRDTYPE_P2_SB31_10G_CX4: + ecmd->supported |= SUPPORTED_TP; + ecmd->advertising |= ADVERTISED_TP; + ecmd->port = PORT_TP; + ecmd->autoneg = (boardinfo->board_type == + NETXEN_BRDTYPE_P2_SB31_10G_CX4) ? + (AUTONEG_DISABLE) : (port->link_autoneg); + break; + case NETXEN_BRDTYPE_P2_SB31_10G_HMEZ: + case NETXEN_BRDTYPE_P2_SB31_10G_IMEZ: + ecmd->supported |= SUPPORTED_MII; + ecmd->advertising |= ADVERTISED_MII; + ecmd->port = PORT_FIBRE; + ecmd->autoneg = AUTONEG_DISABLE; + break; + case NETXEN_BRDTYPE_P2_SB31_10G: + ecmd->supported |= SUPPORTED_FIBRE; + ecmd->advertising |= ADVERTISED_FIBRE; + ecmd->port = PORT_FIBRE; + ecmd->autoneg = AUTONEG_DISABLE; + break; + default: + printk("ERROR: Unsupported board model %d\n", + (netxen_brdtype_t) boardinfo->board_type); + return -EIO; + } - return -EIO; + return 0; } static int @@ -371,7 +397,7 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p) for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) { /* GB: port specific registers */ if (mode == 0 && i >= 19) - window = port->portnum * 0x10000; + window = port->portnum * NETXEN_NIC_PORT_WINDOW; NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode]. reg[i - 3] + window, @@ -385,7 +411,8 @@ static void netxen_nic_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC; - wol->wolopts = 0; /* options can be added depending upon the mode */ + /* options can be added depending upon the mode */ + wol->wolopts = 0; } static u32 netxen_nic_get_link(struct net_device *dev) @@ -531,9 +558,9 @@ static int netxen_nic_reg_test(struct net_device *dev) save = data_read; if (data_read) - data_written = data_read & 0xDEADBEEF; + data_written = data_read & NETXEN_NIC_INVALID_DATA; else - data_written = 0xDEADBEEF; + data_written = NETXEN_NIC_INVALID_DATA; netxen_nic_write_w0(adapter, NETXEN_NIU_GB_MII_MGMT_STATUS(port-> portnum), @@ -559,9 +586,9 @@ static int netxen_nic_reg_test(struct net_device *dev) save = data_read; if (data_read) - data_written = data_read & 0xDEADBEEF; + data_written = data_read & NETXEN_NIC_INVALID_DATA; else - data_written = 0xDEADBEEF; + data_written = NETXEN_NIC_INVALID_DATA; netxen_nic_write_w0(adapter, NETXEN_NIU_GB_MII_MGMT_INDICATE(port-> portnum), @@ -587,9 +614,9 @@ static int netxen_nic_reg_test(struct net_device *dev) save = data_read; if (data_read) - data_written = data_read & 0xDEADBEEF; + data_written = data_read & NETXEN_NIC_INVALID_DATA; else - data_written = 0xDEADBEEF; + data_written = NETXEN_NIC_INVALID_DATA; netxen_nic_write_w0(adapter, NETXEN_NIU_GB_INTERFACE_STATUS(port-> portnum), diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h index 83bf28b372..72c6ec4ee2 100644 --- a/drivers/net/netxen/netxen_nic_hdr.h +++ b/drivers/net/netxen/netxen_nic_hdr.h @@ -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, @@ -397,6 +397,7 @@ enum { #define NETXEN_ROMUSB_ROM_INSTR_OPCODE (ROMUSB_ROM + 0x0004) #define NETXEN_ROMUSB_ROM_ADDRESS (ROMUSB_ROM + 0x0008) +#define NETXEN_ROMUSB_ROM_WDATA (ROMUSB_ROM + 0x000c) #define NETXEN_ROMUSB_ROM_ABYTE_CNT (ROMUSB_ROM + 0x0010) #define NETXEN_ROMUSB_ROM_DUMMY_BYTE_CNT (ROMUSB_ROM + 0x0014) #define NETXEN_ROMUSB_ROM_RDATA (ROMUSB_ROM + 0x0018) @@ -404,7 +405,29 @@ enum { /* Lock IDs for ROM lock */ #define ROM_LOCK_DRIVER 0x0d417340 -#define NETXEN_PCI_CRB_WINDOWSIZE 0x00100000 /* all are 1MB windows */ +/****************************************************************************** +* +* Definitions specific to M25P flash +* +******************************************************************************* +* Instructions +*/ +#define M25P_INSTR_WREN 0x06 +#define M25P_INSTR_WRDI 0x04 +#define M25P_INSTR_RDID 0x9f +#define M25P_INSTR_RDSR 0x05 +#define M25P_INSTR_WRSR 0x01 +#define M25P_INSTR_READ 0x03 +#define M25P_INSTR_FAST_READ 0x0b +#define M25P_INSTR_PP 0x02 +#define M25P_INSTR_SE 0xd8 +#define M25P_INSTR_BE 0xc7 +#define M25P_INSTR_DP 0xb9 +#define M25P_INSTR_RES 0xab + +/* all are 1MB windows */ + +#define NETXEN_PCI_CRB_WINDOWSIZE 0x00100000 #define NETXEN_PCI_CRB_WINDOW(A) \ (NETXEN_PCI_CRBSPACE + (A)*NETXEN_PCI_CRB_WINDOWSIZE) @@ -505,6 +528,12 @@ enum { #define NETXEN_NIU_XG_PAUSE_LEVEL (NETXEN_CRB_NIU + 0x000dc) #define NETXEN_NIU_XG_SEL (NETXEN_CRB_NIU + 0x00128) +#define NETXEN_NIU_FULL_LEVEL_XG (NETXEN_CRB_NIU + 0x00450) + +#define NETXEN_NIU_XG1_RESET (NETXEN_CRB_NIU + 0x0011c) +#define NETXEN_NIU_XG1_POWER_DOWN (NETXEN_CRB_NIU + 0x00120) +#define NETXEN_NIU_XG1_RESET_PLL (NETXEN_CRB_NIU + 0x00124) + #define NETXEN_MAC_ADDR_CNTL_REG (NETXEN_CRB_NIU + 0x1000) #define NETXEN_MULTICAST_ADDR_HI_0 (NETXEN_CRB_NIU + 0x1010) @@ -568,6 +597,29 @@ enum { #define NETXEN_NIU_XGE_REMOTE_ERROR_CNT (NETXEN_CRB_NIU + 0x70050) #define NETXEN_NIU_XGE_CONTROL_CHAR_CNT (NETXEN_CRB_NIU + 0x70054) #define NETXEN_NIU_XGE_PAUSE_FRAME_CNT (NETXEN_CRB_NIU + 0x70058) +#define NETXEN_NIU_XG1_CONFIG_0 (NETXEN_CRB_NIU + 0x80000) +#define NETXEN_NIU_XG1_CONFIG_1 (NETXEN_CRB_NIU + 0x80004) +#define NETXEN_NIU_XG1_IPG (NETXEN_CRB_NIU + 0x80008) +#define NETXEN_NIU_XG1_STATION_ADDR_0_HI (NETXEN_CRB_NIU + 0x8000c) +#define NETXEN_NIU_XG1_STATION_ADDR_0_1 (NETXEN_CRB_NIU + 0x80010) +#define NETXEN_NIU_XG1_STATION_ADDR_1_LO (NETXEN_CRB_NIU + 0x80014) +#define NETXEN_NIU_XG1_STATUS (NETXEN_CRB_NIU + 0x80018) +#define NETXEN_NIU_XG1_MAX_FRAME_SIZE (NETXEN_CRB_NIU + 0x8001c) +#define NETXEN_NIU_XG1_PAUSE_FRAME_VALUE (NETXEN_CRB_NIU + 0x80020) +#define NETXEN_NIU_XG1_TX_BYTE_CNT (NETXEN_CRB_NIU + 0x80024) +#define NETXEN_NIU_XG1_TX_FRAME_CNT (NETXEN_CRB_NIU + 0x80028) +#define NETXEN_NIU_XG1_RX_BYTE_CNT (NETXEN_CRB_NIU + 0x8002c) +#define NETXEN_NIU_XG1_RX_FRAME_CNT (NETXEN_CRB_NIU + 0x80030) +#define NETXEN_NIU_XG1_AGGR_ERROR_CNT (NETXEN_CRB_NIU + 0x80034) +#define NETXEN_NIU_XG1_MULTICAST_FRAME_CNT (NETXEN_CRB_NIU + 0x80038) +#define NETXEN_NIU_XG1_UNICAST_FRAME_CNT (NETXEN_CRB_NIU + 0x8003c) +#define NETXEN_NIU_XG1_CRC_ERROR_CNT (NETXEN_CRB_NIU + 0x80040) +#define NETXEN_NIU_XG1_OVERSIZE_FRAME_ERR (NETXEN_CRB_NIU + 0x80044) +#define NETXEN_NIU_XG1_UNDERSIZE_FRAME_ERR (NETXEN_CRB_NIU + 0x80048) +#define NETXEN_NIU_XG1_LOCAL_ERROR_CNT (NETXEN_CRB_NIU + 0x8004c) +#define NETXEN_NIU_XG1_REMOTE_ERROR_CNT (NETXEN_CRB_NIU + 0x80050) +#define NETXEN_NIU_XG1_CONTROL_CHAR_CNT (NETXEN_CRB_NIU + 0x80054) +#define NETXEN_NIU_XG1_PAUSE_FRAME_CNT (NETXEN_CRB_NIU + 0x80058) /* XG Link status */ #define XG_LINK_UP 0x10 @@ -580,8 +632,15 @@ enum { #define NETXEN_FW_VERSION_SUB (NETXEN_CAM_RAM(0x158)) #define NETXEN_ROM_LOCK_ID (NETXEN_CAM_RAM(0x100)) -#define PCIX_PS_OP_ADDR_LO (0x10000) /* Used for PS PCI Memory access */ -#define PCIX_PS_OP_ADDR_HI (0x10004) /* via CRB (PS side only) */ +#define NETXEN_PHY_LOCK_ID (NETXEN_CAM_RAM(0x120)) + +/* Lock IDs for PHY lock */ +#define PHY_LOCK_DRIVER 0x44524956 + +/* Used for PS PCI Memory access */ +#define PCIX_PS_OP_ADDR_LO (0x10000) +/* via CRB (PS side only) */ +#define PCIX_PS_OP_ADDR_HI (0x10004) #define PCIX_INT_VECTOR (0x10100) #define PCIX_INT_MASK (0x10104) @@ -609,6 +668,8 @@ enum { #define PCIE_SEM2_LOCK (0x1c010) /* Flash lock */ #define PCIE_SEM2_UNLOCK (0x1c014) /* Flash unlock */ +#define PCIE_SEM3_LOCK (0x1c018) /* Phy lock */ +#define PCIE_SEM3_UNLOCK (0x1c01c) /* Phy unlock */ #define PCIE_TGT_SPLIT_CHICKEN (0x12080) diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c index 9603c635b0..99e647a5ae 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); diff --git a/drivers/net/netxen/netxen_nic_hw.h b/drivers/net/netxen/netxen_nic_hw.h index fb1a025386..201a636b7a 100644 --- a/drivers/net/netxen/netxen_nic_hw.h +++ b/drivers/net/netxen/netxen_nic_hw.h @@ -82,9 +82,9 @@ struct netxen_adapter; #define NETXEN_PCI_MAPSIZE_BYTES (NETXEN_PCI_MAPSIZE << 20) -#define NETXEN_NIC_LOCKED_READ_REG(X, Y) \ - addr = (adapter->ahw.pci_base + X); \ - *(u32 *)Y = readl((void __iomem*) addr); +#define NETXEN_NIC_LOCKED_READ_REG(X, Y) \ + addr = pci_base_offset(adapter, (X)); \ + *(u32 *)Y = readl(addr); struct netxen_port; void netxen_nic_set_link_parameters(struct netxen_port *port); @@ -472,6 +472,8 @@ int netxen_niu_xg_macaddr_set(struct netxen_port *port, /* Generic enable for GbE ports. Will detect the speed of the link. */ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port); +int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port); + /* Disable a GbE interface */ int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter, int port); diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c index d122e51e43..0dca029bc3 100644 --- a/drivers/net/netxen/netxen_nic_init.c +++ b/drivers/net/netxen/netxen_nic_init.c @@ -51,11 +51,13 @@ static unsigned int crb_addr_xform[NETXEN_MAX_CRB_XFORM]; crb_addr_xform[NETXEN_HW_PX_MAP_CRB_##name] = \ NETXEN_HW_CRB_HUB_AGT_ADR_##name << 20 +#define NETXEN_NIC_XDMA_RESET 0x8000ff + static inline void netxen_nic_locked_write_reg(struct netxen_adapter *adapter, unsigned long off, int *data) { - void __iomem *addr = (adapter->ahw.pci_base + off); + void __iomem *addr = pci_base_offset(adapter, off); writel(*data, addr); } @@ -141,6 +143,24 @@ int netxen_init_firmware(struct netxen_adapter *adapter) return err; } +#define NETXEN_ADDR_LIMIT 0xffffffffULL + +void *netxen_alloc(struct pci_dev *pdev, size_t sz, dma_addr_t * ptr, + struct pci_dev **used_dev) +{ + void *addr; + + addr = pci_alloc_consistent(pdev, sz, ptr); + if ((unsigned long long)(*ptr) < NETXEN_ADDR_LIMIT) { + *used_dev = pdev; + return addr; + } + pci_free_consistent(pdev, sz, addr, *ptr); + addr = pci_alloc_consistent(NULL, sz, ptr); + *used_dev = NULL; + return addr; +} + void netxen_initialize_adapter_sw(struct netxen_adapter *adapter) { int ctxid, ring; @@ -177,23 +197,17 @@ void netxen_initialize_adapter_sw(struct netxen_adapter *adapter) void netxen_initialize_adapter_hw(struct netxen_adapter *adapter) { + int ports = 0; + struct netxen_board_info *board_info = &(adapter->ahw.boardcfg); + if (netxen_nic_get_board_info(adapter) != 0) printk("%s: Error getting board config info.\n", netxen_nic_driver_name); - - switch (adapter->ahw.board_type) { - case NETXEN_NIC_GBE: - adapter->ahw.max_ports = 4; - break; - - case NETXEN_NIC_XGBE: - adapter->ahw.max_ports = 1; - break; - - default: + get_brd_port_by_type(board_info->board_type, &ports); + if (ports == 0) printk(KERN_ERR "%s: Unknown board type\n", netxen_nic_driver_name); - } + adapter->ahw.max_ports = ports; } void netxen_initialize_adapter_ops(struct netxen_adapter *adapter) @@ -225,6 +239,7 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter) ops->handle_phy_intr = netxen_nic_xgbe_handle_phy_intr; ops->macaddr_set = netxen_niu_xg_macaddr_set; ops->set_mtu = netxen_nic_set_mtu_xgb; + ops->init_port = netxen_niu_xg_init_port; ops->set_promisc = netxen_niu_xg_set_promiscuous_mode; ops->unset_promisc = netxen_niu_xg_set_promiscuous_mode; ops->stop_port = netxen_niu_disable_xg_port; @@ -295,15 +310,6 @@ static inline int rom_lock(struct netxen_adapter *adapter) return 0; } -static inline void rom_unlock(struct netxen_adapter *adapter) -{ - u32 val; - - /* release semaphore2 */ - netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(PCIE_SEM2_UNLOCK), &val); - -} - int netxen_wait_rom_done(struct netxen_adapter *adapter) { long timeout = 0; @@ -321,6 +327,81 @@ int netxen_wait_rom_done(struct netxen_adapter *adapter) return 0; } +static inline int netxen_rom_wren(struct netxen_adapter *adapter) +{ + /* Set write enable latch in ROM status register */ + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, + M25P_INSTR_WREN); + if (netxen_wait_rom_done(adapter)) { + return -1; + } + return 0; +} + +static inline unsigned int netxen_rdcrbreg(struct netxen_adapter *adapter, + unsigned int addr) +{ + unsigned int data = 0xdeaddead; + data = netxen_nic_reg_read(adapter, addr); + return data; +} + +static inline int netxen_do_rom_rdsr(struct netxen_adapter *adapter) +{ + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, + M25P_INSTR_RDSR); + if (netxen_wait_rom_done(adapter)) { + return -1; + } + return netxen_rdcrbreg(adapter, NETXEN_ROMUSB_ROM_RDATA); +} + +static inline void netxen_rom_unlock(struct netxen_adapter *adapter) +{ + u32 val; + + /* release semaphore2 */ + netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(PCIE_SEM2_UNLOCK), &val); + +} + +int netxen_rom_wip_poll(struct netxen_adapter *adapter) +{ + long timeout = 0; + long wip = 1; + int val; + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); + while (wip != 0) { + val = netxen_do_rom_rdsr(adapter); + wip = val & 1; + timeout++; + if (timeout > rom_max_timeout) { + return -1; + } + } + return 0; +} + +static inline int do_rom_fast_write(struct netxen_adapter *adapter, + int addr, int data) +{ + if (netxen_rom_wren(adapter)) { + return -1; + } + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_WDATA, data); + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr); + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3); + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, + M25P_INSTR_PP); + if (netxen_wait_rom_done(adapter)) { + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); + return -1; + } + + return netxen_rom_wip_poll(adapter); +} + static inline int do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp) { @@ -350,7 +431,43 @@ int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp) return -EIO; ret = do_rom_fast_read(adapter, addr, valp); - rom_unlock(adapter); + netxen_rom_unlock(adapter); + return ret; +} + +int netxen_rom_fast_write(struct netxen_adapter *adapter, int addr, int data) +{ + int ret = 0; + + if (rom_lock(adapter) != 0) { + return -1; + } + ret = do_rom_fast_write(adapter, addr, data); + netxen_rom_unlock(adapter); + return ret; +} +int netxen_do_rom_se(struct netxen_adapter *adapter, int addr) +{ + netxen_rom_wren(adapter); + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr); + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3); + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_INSTR_OPCODE, + M25P_INSTR_SE); + if (netxen_wait_rom_done(adapter)) { + netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 0); + return -1; + } + return netxen_rom_wip_poll(adapter); +} + +int netxen_rom_se(struct netxen_adapter *adapter, int addr) +{ + int ret = 0; + if (rom_lock(adapter) != 0) { + return -1; + } + ret = netxen_do_rom_se(adapter, addr); + netxen_rom_unlock(adapter); return ret; } @@ -372,7 +489,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) /* resetall */ status = netxen_nic_get_board_info(adapter); if (status) - printk("%s: pinit_from_rom: Error getting board info\n", + printk("%s: netxen_pinit_from_rom: Error getting board info\n", netxen_nic_driver_name); netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_GLB_SW_RESET, @@ -408,8 +525,8 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) } buf = kcalloc(n, sizeof(struct crb_addr_pair), GFP_KERNEL); if (buf == NULL) { - printk("%s: pinit_from_rom: Unable to calloc memory.\n", - netxen_nic_driver_name); + printk("%s: netxen_pinit_from_rom: Unable to calloc " + "memory.\n", netxen_nic_driver_name); return -ENOMEM; } for (i = 0; i < n; i++) { @@ -441,7 +558,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) if (off == NETXEN_ROMUSB_GLB_SW_RESET) { init_delay = 1; /* hold xdma in reset also */ - buf[i].data = 0x8000ff; + buf[i].data = NETXEN_NIC_XDMA_RESET; } if (ADDR_IN_WINDOW1(off)) { @@ -450,7 +567,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) } else { netxen_nic_pci_change_crbwindow(adapter, 0); writel(buf[i].data, - adapter->ahw.pci_base + off); + pci_base_offset(adapter, off)); netxen_nic_pci_change_crbwindow(adapter, 1); } @@ -505,18 +622,15 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose) return 0; } -void netxen_phantom_init(struct netxen_adapter *adapter) +void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val) { u32 val = 0; int loops = 0; - netxen_nic_hw_read_wx(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE, &val, 4); - writel(1, - NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE)); - - if (0 == val) { + if (!pegtune_val) { while (val != PHAN_INITIALIZE_COMPLETE && loops < 200000) { udelay(100); + schedule(); val = readl(NETXEN_CRB_NORMALIZE (adapter, CRB_CMDPEG_STATE)); @@ -536,7 +650,7 @@ int netxen_nic_rx_has_work(struct netxen_adapter *adapter) &(adapter->recv_ctx[ctx]); u32 consumer; struct status_desc *desc_head; - struct status_desc *desc; /* used to read status desc here */ + struct status_desc *desc; consumer = recv_ctx->status_rx_consumer; desc_head = recv_ctx->rcv_status_desc_head; @@ -549,6 +663,53 @@ int netxen_nic_rx_has_work(struct netxen_adapter *adapter) return 0; } +static inline int netxen_nic_check_temp(struct netxen_adapter *adapter) +{ + int port_num; + struct netxen_port *port; + struct net_device *netdev; + uint32_t temp, temp_state, temp_val; + int rv = 0; + + temp = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_TEMP_STATE)); + + temp_state = nx_get_temp_state(temp); + temp_val = nx_get_temp_val(temp); + + if (temp_state == NX_TEMP_PANIC) { + printk(KERN_ALERT + "%s: Device temperature %d degrees C exceeds" + " maximum allowed. Hardware has been shut down.\n", + netxen_nic_driver_name, temp_val); + for (port_num = 0; port_num < adapter->ahw.max_ports; + port_num++) { + port = adapter->port[port_num]; + netdev = port->netdev; + + netif_carrier_off(netdev); + netif_stop_queue(netdev); + } + rv = 1; + } else if (temp_state == NX_TEMP_WARN) { + if (adapter->temp == NX_TEMP_NORMAL) { + printk(KERN_ALERT + "%s: Device temperature %d degrees C " + "exceeds operating range." + " Immediate action needed.\n", + netxen_nic_driver_name, temp_val); + } + } else { + if (adapter->temp == NX_TEMP_WARN) { + printk(KERN_INFO + "%s: Device temperature is now %d degrees C" + " in normal range.\n", netxen_nic_driver_name, + temp_val); + } + } + adapter->temp = temp_state; + return rv; +} + void netxen_watchdog_task(unsigned long v) { int port_num; @@ -556,6 +717,9 @@ void netxen_watchdog_task(unsigned long v) struct net_device *netdev; struct netxen_adapter *adapter = (struct netxen_adapter *)v; + if (netxen_nic_check_temp(adapter)) + return; + for (port_num = 0; port_num < adapter->ahw.max_ports; port_num++) { port = adapter->port[port_num]; netdev = port->netdev; @@ -570,8 +734,6 @@ void netxen_watchdog_task(unsigned long v) netif_wake_queue(netdev); } - netxen_nic_pci_change_crbwindow(adapter, 1); - if (adapter->ops->handle_phy_intr) adapter->ops->handle_phy_intr(adapter); mod_timer(&adapter->watchdog_timer, jiffies + 2 * HZ); @@ -742,7 +904,6 @@ void netxen_process_cmd_ring(unsigned long data) * number as part of the descriptor. This way we will be able to get * the netdev which is associated with that device. */ - /* Window = 1 */ consumer = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_CONSUMER_OFFSET)); @@ -861,7 +1022,7 @@ void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid) * We need to schedule the posting of buffers to the pegs. */ rcv_desc->begin_alloc = index; - DPRINTK(ERR, "unm_post_rx_buffers: " + DPRINTK(ERR, "netxen_post_rx_buffers: " " allocated only %d buffers\n", count); break; } diff --git a/drivers/net/netxen/netxen_nic_ioctl.h b/drivers/net/netxen/netxen_nic_ioctl.h index 806818eb96..23e53adbf1 100644 --- a/drivers/net/netxen/netxen_nic_ioctl.h +++ b/drivers/net/netxen/netxen_nic_ioctl.h @@ -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, @@ -32,9 +32,11 @@ #include -#define NETXEN_CMD_START SIOCDEVPRIVATE -#define NETXEN_NIC_CMD (NETXEN_CMD_START + 1) -#define NETXEN_NIC_NAME (NETXEN_CMD_START + 2) +#define NETXEN_CMD_START SIOCDEVPRIVATE +#define NETXEN_NIC_CMD (NETXEN_CMD_START + 1) +#define NETXEN_NIC_NAME (NETXEN_CMD_START + 2) +#define NETXEN_NIC_NAME_LEN 16 +#define NETXEN_NIC_NAME_RSP "NETXEN" typedef enum { netxen_nic_cmd_none = 0, diff --git a/drivers/net/netxen/netxen_nic_isr.c b/drivers/net/netxen/netxen_nic_isr.c index f1c3e5af03..ae180fee80 100644 --- a/drivers/net/netxen/netxen_nic_isr.c +++ b/drivers/net/netxen/netxen_nic_isr.c @@ -149,47 +149,41 @@ void netxen_handle_port_int(struct netxen_adapter *adapter, u32 portno, void netxen_nic_isr_other(struct netxen_adapter *adapter) { - u32 enable, portno; - u32 i2qhi; - - /* - * bit 3 is for i2qInt, if high its enabled - * check for phy interrupts - * read vector and check for bit 45 for phy - * clear int by writing the same value into ISR_INT_VECTOR REG - */ - - DPRINTK(INFO, "I2Q is the source of INT \n"); + u32 portno; + u32 val, linkup, qg_linksup; /* verify the offset */ - i2qhi = readl(NETXEN_CRB_NORMALIZE(adapter, NETXEN_I2Q_CLR_PCI_HI)); - - DPRINTK(INFO, "isr NETXEN_I2Q_CLR_PCI_HI = 0x%x \n", i2qhi); + val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_XG_STATE)); + if (val == adapter->ahw.qg_linksup) + return; - if (i2qhi & 0x4000) { - for (portno = 0; portno < NETXEN_NIU_MAX_GBE_PORTS; portno++) { - DPRINTK(INFO, "External PHY interrupt ON PORT %d\n", - portno); + qg_linksup = adapter->ahw.qg_linksup; + adapter->ahw.qg_linksup = val; + DPRINTK(1, INFO, "%s: link update 0x%08x\n", netxen_nic_driver_name, + val); + for (portno = 0; portno < NETXEN_NIU_MAX_GBE_PORTS; portno++) { + linkup = val & 1; + if (linkup != (qg_linksup & 1)) { + printk(KERN_INFO "%s: PORT %d link %s\n", + netxen_nic_driver_name, portno, + ((linkup == 0) ? "down" : "up")); + netxen_indicate_link_status(adapter, portno, linkup); + if (linkup) + netxen_nic_set_link_parameters(adapter-> + port[portno]); - enable = 1; - netxen_handle_port_int(adapter, portno, enable); } + val = val >> 1; + qg_linksup = qg_linksup >> 1; + } - /* Clear the interrupt on I2Q */ - writel((u32) i2qhi, - NETXEN_CRB_NORMALIZE(adapter, NETXEN_I2Q_CLR_PCI_HI)); + adapter->stats.otherints++; - } } void netxen_nic_gbe_handle_phy_intr(struct netxen_adapter *adapter) { - u32 val; - val = readl(NETXEN_CRB_NORMALIZE(adapter, ISR_INT_VECTOR)); - if (val & 0x4) { - adapter->stats.otherints++; - netxen_nic_isr_other(adapter); - } + netxen_nic_isr_other(adapter); } void netxen_nic_xgbe_handle_phy_intr(struct netxen_adapter *adapter) diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c index ffd272c93a..cd1336e899 100644 --- a/drivers/net/netxen/netxen_nic_main.c +++ b/drivers/net/netxen/netxen_nic_main.c @@ -31,6 +31,7 @@ * */ +#include #include "netxen_nic_hw.h" #include "netxen_nic.h" @@ -41,16 +42,19 @@ #include #include +#define PHAN_VENDOR_ID 0x4040 + MODULE_DESCRIPTION("NetXen Multi port (1/10) Gigabit Network Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(NETXEN_NIC_LINUX_VERSIONID); char netxen_nic_driver_name[] = "netxen"; static char netxen_nic_driver_string[] = "NetXen Network Driver version " - NETXEN_NIC_LINUX_VERSIONID "-" NETXEN_NIC_BUILD_NO; + NETXEN_NIC_LINUX_VERSIONID; #define NETXEN_NETDEV_WEIGHT 120 #define NETXEN_ADAPTER_UP_MAGIC 777 +#define NETXEN_NIC_PEG_TUNE 0 /* Local functions to NetXen NIC driver */ static int __devinit netxen_nic_probe(struct pci_dev *pdev, @@ -101,7 +105,10 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct net_device *netdev = NULL; struct netxen_adapter *adapter = NULL; struct netxen_port *port = NULL; - u8 __iomem *mem_ptr = NULL; + u8 *mem_ptr0 = NULL; + u8 *mem_ptr1 = NULL; + u8 *mem_ptr2 = NULL; + unsigned long mem_base, mem_len; int pci_using_dac, i, err; int ring; @@ -111,6 +118,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) u64 mac_addr[FLASH_NUM_PORTS + 1]; int valid_mac; + printk(KERN_INFO "%s \n", netxen_nic_driver_string); if ((err = pci_enable_device(pdev))) return err; if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { @@ -138,11 +146,26 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) mem_len = pci_resource_len(pdev, 0); /* 128 Meg of memory */ - mem_ptr = ioremap(mem_base, NETXEN_PCI_MAPSIZE_BYTES); - if (mem_ptr == 0UL) { - printk(KERN_ERR "%s: Cannot ioremap adapter memory aborting." - ":%p\n", netxen_nic_driver_name, mem_ptr); + mem_ptr0 = ioremap(mem_base, FIRST_PAGE_GROUP_SIZE); + mem_ptr1 = + ioremap(mem_base + SECOND_PAGE_GROUP_START, SECOND_PAGE_GROUP_SIZE); + mem_ptr2 = + ioremap(mem_base + THIRD_PAGE_GROUP_START, THIRD_PAGE_GROUP_SIZE); + + if ((mem_ptr0 == 0UL) || (mem_ptr1 == 0UL) || (mem_ptr2 == 0UL)) { + DPRINTK(1, ERR, + "Cannot remap adapter memory aborting.:" + "0 -> %p, 1 -> %p, 2 -> %p\n", + mem_ptr0, mem_ptr1, mem_ptr2); + err = -EIO; + if (mem_ptr0) + iounmap(mem_ptr0); + if (mem_ptr1) + iounmap(mem_ptr1); + if (mem_ptr2) + iounmap(mem_ptr2); + goto err_out_free_res; } @@ -221,9 +244,17 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } adapter->cmd_buf_arr = cmd_buf_arr; - adapter->ahw.pci_base = mem_ptr; + adapter->ahw.pci_base0 = mem_ptr0; + adapter->ahw.pci_base1 = mem_ptr1; + adapter->ahw.pci_base2 = mem_ptr2; spin_lock_init(&adapter->tx_lock); spin_lock_init(&adapter->lock); +#ifdef CONFIG_IA64 + netxen_pinit_from_rom(adapter, 0); + udelay(500); + netxen_load_firmware(adapter); +#endif + /* initialize the buffers in adapter */ netxen_initialize_adapter_sw(adapter); /* @@ -262,6 +293,20 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) else valid_mac = 0; + /* + * Initialize all the CRB registers here. + */ + writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_PRODUCER_OFFSET)); + writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_CONSUMER_OFFSET)); + writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO)); + + /* Unlock the HW, prompting the boot sequence */ + writel(1, + NETXEN_CRB_NORMALIZE(adapter, NETXEN_ROMUSB_GLB_PEGTUNE_DONE)); + + /* Handshake with the card before we register the devices. */ + netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE); + /* initialize the all the ports */ for (i = 0; i < adapter->ahw.max_ports; i++) { @@ -351,15 +396,6 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->port[i] = port; } - /* - * Initialize all the CRB registers here. - */ - /* Window = 1 */ - writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_PRODUCER_OFFSET)); - writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMD_CONSUMER_OFFSET)); - writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_HOST_CMD_ADDR_LO)); - - netxen_phantom_init(adapter); /* * delay a while to ensure that the Pegs are up & running. * Otherwise, we might see some flaky behaviour. @@ -414,7 +450,10 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent) kfree(adapter); err_out_iounmap: - iounmap(mem_ptr); + iounmap(mem_ptr0); + iounmap(mem_ptr1); + iounmap(mem_ptr2); + err_out_free_res: pci_release_regions(pdev); err_out_disable_pdev: @@ -460,7 +499,9 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev) if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) netxen_free_hw_resources(adapter); - iounmap(adapter->ahw.pci_base); + iounmap(adapter->ahw.pci_base0); + iounmap(adapter->ahw.pci_base1); + iounmap(adapter->ahw.pci_base2); pci_release_regions(pdev); pci_disable_device(pdev); @@ -496,7 +537,6 @@ static int netxen_nic_open(struct net_device *netdev) { struct netxen_port *port = netdev_priv(netdev); struct netxen_adapter *adapter = port->adapter; - struct netxen_rcv_desc_ctx *rcv_desc; int err = 0; int ctx, ring; @@ -527,11 +567,8 @@ static int netxen_nic_open(struct net_device *netdev) if (adapter->ops->init_niu) adapter->ops->init_niu(adapter); for (ctx = 0; ctx < MAX_RCV_CTX; ++ctx) { - for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) { - rcv_desc = - &adapter->recv_ctx[ctx].rcv_desc[ring]; + for (ring = 0; ring < NUM_RCV_DESC_RINGS; ring++) netxen_post_rx_buffers(adapter, ctx, ring); - } } adapter->is_up = NETXEN_ADAPTER_UP_MAGIC; } @@ -579,10 +616,6 @@ static int netxen_nic_close(struct net_device *netdev) netif_carrier_off(netdev); netif_stop_queue(netdev); - /* disable phy_ints */ - if (adapter->ops->disable_phy_interrupts) - adapter->ops->disable_phy_interrupts(adapter, port->portnum); - adapter->active_ports--; if (!adapter->active_ports) { @@ -690,13 +723,16 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) local_producer = adapter->cmd_producer; /* There 4 fragments per descriptor */ no_of_desc = (frag_count + 3) >> 2; - if (skb_shinfo(skb)->gso_size > 0) { - no_of_desc++; - if (((skb->nh.iph)->ihl * sizeof(u32)) + - ((skb->h.th)->doff * sizeof(u32)) + - sizeof(struct ethhdr) > - (sizeof(struct cmd_desc_type0) - NET_IP_ALIGN)) { + if (netdev->features & NETIF_F_TSO) { + if (skb_shinfo(skb)->gso_size > 0) { + no_of_desc++; + if (((skb->nh.iph)->ihl * sizeof(u32)) + + ((skb->h.th)->doff * sizeof(u32)) + + sizeof(struct ethhdr) > + (sizeof(struct cmd_desc_type0) - NET_IP_ALIGN)) { + no_of_desc++; + } } } k = adapter->cmd_producer; @@ -740,7 +776,7 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) memset(hwdesc, 0, sizeof(struct cmd_desc_type0)); /* Take skb->data itself */ pbuf = &adapter->cmd_buf_arr[producer]; - if (skb_shinfo(skb)->gso_size > 0) { + if ((netdev->features & NETIF_F_TSO) && skb_shinfo(skb)->gso_size > 0) { pbuf->mss = skb_shinfo(skb)->gso_size; hwdesc->mss = skb_shinfo(skb)->gso_size; } else { @@ -934,9 +970,10 @@ netxen_handle_int(struct netxen_adapter *adapter, struct net_device *netdev) /* Window = 0 or 1 */ do { writel(0xffffffff, (void __iomem *) - (adapter->ahw.pci_base + ISR_INT_TARGET_STATUS)); + (PCI_OFFSET_SECOND_RANGE + (adapter, ISR_INT_TARGET_STATUS))); mask = readl((void __iomem *) - (adapter->ahw.pci_base + ISR_INT_VECTOR)); + pci_base_offset(adapter, ISR_INT_VECTOR)); } while (((mask & 0x80) != 0) && (++count < 32)); if ((mask & 0x80) != 0) printk("Could not disable interrupt completely\n"); @@ -1065,8 +1102,10 @@ static int netxen_nic_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) { int err = 0; + unsigned long nr_bytes = 0; struct netxen_port *port = netdev_priv(netdev); struct netxen_adapter *adapter = port->adapter; + char dev_name[NETXEN_NIC_NAME_LEN]; DPRINTK(INFO, "doing ioctl for %s\n", netdev->name); switch (cmd) { @@ -1077,7 +1116,13 @@ netxen_nic_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) case NETXEN_NIC_NAME: DPRINTK(INFO, "ioctl cmd for NetXen\n"); if (ifr->ifr_data) { - put_user(port->portnum, (u16 __user *) ifr->ifr_data); + sprintf(dev_name, "%s-%d", NETXEN_NIC_NAME_RSP, + port->portnum); + nr_bytes = copy_to_user((char *)ifr->ifr_data, dev_name, + NETXEN_NIC_NAME_LEN); + if (nr_bytes) + err = -EIO; + } break; @@ -1101,8 +1146,6 @@ static struct pci_driver netxen_driver = { static int __init netxen_init_module(void) { - printk(KERN_INFO "%s \n", netxen_nic_driver_string); - return pci_module_init(&netxen_driver); } diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c index 6e421c876f..7950a04532 100644 --- a/drivers/net/netxen/netxen_nic_niu.c +++ b/drivers/net/netxen/netxen_nic_niu.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, @@ -32,19 +32,56 @@ */ #include "netxen_nic.h" -#include + +#define NETXEN_GB_MAC_SOFT_RESET 0x80000000 +#define NETXEN_GB_MAC_RESET_PROT_BLK 0x000F0000 +#define NETXEN_GB_MAC_ENABLE_TX_RX 0x00000005 +#define NETXEN_GB_MAC_PAUSED_FRMS 0x00000020 + +static long phy_lock_timeout = 100000000; + +static inline int phy_lock(void) +{ + int i; + int done = 0, timeout = 0; + + while (!done) { + done = readl((void __iomem *)NETXEN_PCIE_REG(PCIE_SEM3_LOCK)); + if (done == 1) + break; + if (timeout >= phy_lock_timeout) { + return -1; + } + timeout++; + if (!in_atomic()) + schedule(); + else { + for (i = 0; i < 20; i++) + cpu_relax(); + } + } + + writel(NETXEN_PHY_LOCK_ID, (void __iomem *)PHY_LOCK_DRIVER); + return 0; +} + +static inline int phy_unlock(void) +{ + readl((void __iomem *)NETXEN_PCIE_REG(PCIE_SEM3_UNLOCK)); + return 0; +} /* * netxen_niu_gbe_phy_read - read a register from the GbE PHY via * mii management interface. * * Note: The MII management interface goes through port 0. - * Individual phys are addressed as follows: + * Individual phys are addressed as follows: * @param phy [15:8] phy id * @param reg [7:0] register number * * @returns 0 on success - * -1 on error + * -1 on error * */ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy, @@ -56,10 +93,17 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy, __le32 address; __le32 command; __le32 status; - __le32 mii_cfg; __le32 mac_cfg0; - /* MII mgmt all goes through port 0 MAC interface, so it cannot be in reset */ + if (phy_lock() != 0) { + return -1; + } + + /* + * MII mgmt all goes through port 0 MAC interface, + * so it cannot be in reset + */ + if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), &mac_cfg0, 4)) return -EIO; @@ -77,18 +121,6 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy, restore = 1; } - /* reset MII management interface */ - mii_cfg = 0; - netxen_gb_set_mii_mgmt_clockselect(mii_cfg, 7); - netxen_gb_mii_mgmt_reset(mii_cfg); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CONFIG(0), - &mii_cfg, 4)) - return -EIO; - netxen_gb_mii_mgmt_unset(mii_cfg); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CONFIG(0), - &mii_cfg, 4)) - return -EIO; - address = 0; netxen_gb_mii_mgmt_reg_addr(address, reg); netxen_gb_mii_mgmt_phy_addr(address, phy); @@ -130,7 +162,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy, NETXEN_NIU_GB_MAC_CONFIG_0(0), &mac_cfg0, 4)) return -EIO; - + phy_unlock(); return result; } @@ -139,12 +171,12 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy, * mii management interface. * * Note: The MII management interface goes through port 0. - * Individual phys are addressed as follows: + * Individual phys are addressed as follows: * @param phy [15:8] phy id * @param reg [7:0] register number * * @returns 0 on success - * -1 on error + * -1 on error * */ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, @@ -158,7 +190,11 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, __le32 status; __le32 mac_cfg0; - /* MII mgmt all goes through port 0 MAC interface, so it cannot be in reset */ + /* + * MII mgmt all goes through port 0 MAC interface, so it + * cannot be in reset + */ + if (netxen_nic_hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0), &mac_cfg0, 4)) return -EIO; @@ -382,14 +418,23 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port) } } else { - /* We don't have link. Cable must be unconnected. */ - /* Enable phy interrupts so we take action when plugged in */ + /* + * We don't have link. Cable must be unconnected. + * Enable phy interrupts so we take action when + * plugged in. + */ + netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_0 - (port), 0x80000000); + (port), + NETXEN_GB_MAC_SOFT_RESET); netxen_crb_writelit_adapter(adapter, NETXEN_NIU_GB_MAC_CONFIG_0 - (port), 0x0000f0025); + (port), + NETXEN_GB_MAC_RESET_PROT_BLK + | NETXEN_GB_MAC_ENABLE_TX_RX + | + NETXEN_GB_MAC_PAUSED_FRMS); if (netxen_niu_gbe_clear_phy_interrupts(adapter, port)) printk(KERN_ERR PFX "ERROR clearing PHY interrupts\n"); @@ -407,10 +452,34 @@ int netxen_niu_gbe_init_port(struct netxen_adapter *adapter, int port) return result; } +int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port) +{ + long reg = 0, ret = 0; + + if (adapter->ahw.boardcfg.board_type == NETXEN_BRDTYPE_P2_SB31_10G_IMEZ) { + netxen_crb_writelit_adapter(adapter, + NETXEN_NIU_XG1_CONFIG_0, 0x5); + /* XXX hack for Mez cards: both ports in promisc mode */ + netxen_nic_hw_read_wx(adapter, + NETXEN_NIU_XGE_CONFIG_1, ®, 4); + reg = (reg | 0x2000UL); + netxen_crb_writelit_adapter(adapter, + NETXEN_NIU_XGE_CONFIG_1, reg); + reg = 0; + netxen_nic_hw_read_wx(adapter, + NETXEN_NIU_XG1_CONFIG_1, ®, 4); + reg = (reg | 0x2000UL); + netxen_crb_writelit_adapter(adapter, + NETXEN_NIU_XG1_CONFIG_1, reg); + } + + return ret; +} + /* * netxen_niu_gbe_handle_phy_interrupt - Handles GbE PHY interrupts * @param enable 0 means don't enable the port - * 1 means enable (or re-enable) the port + * 1 means enable (or re-enable) the port */ int netxen_niu_gbe_handle_phy_interrupt(struct netxen_adapter *adapter, int port, long enable) @@ -421,7 +490,10 @@ int netxen_niu_gbe_handle_phy_interrupt(struct netxen_adapter *adapter, printk(KERN_INFO PFX "NETXEN: Handling PHY interrupt on port %d" " (device enable = %d)\n", (int)port, (int)enable); - /* The read of the PHY INT status will clear the pending interrupt status */ + /* + * The read of the PHY INT status will clear the pending + * interrupt status + */ if (netxen_niu_gbe_phy_read(adapter, port, NETXEN_NIU_GB_MII_MGMT_ADDR_INT_STATUS, &int_src) != 0) @@ -540,20 +612,42 @@ int netxen_niu_macaddr_set(struct netxen_port *port, __le32 temp = 0; struct netxen_adapter *adapter = port->adapter; int phy = port->portnum; + unsigned char mac_addr[MAX_ADDR_LEN]; + int i; + + for (i = 0; i < 10; i++) { + memcpy(&temp, addr, 2); + temp <<= 16; + if (netxen_nic_hw_write_wx + (adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy), &temp, 4)) + return -EIO; - memcpy(&temp, addr, 2); - temp <<= 16; - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy), - &temp, 4)) - return -EIO; + temp = 0; - temp = 0; + memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32)); + if (netxen_nic_hw_write_wx + (adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy), &temp, 4)) + return -2; - memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32)); - if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy), - &temp, 4)) - return -2; + netxen_niu_macaddr_get(adapter, phy, + (netxen_ethernet_macaddr_t *) mac_addr); + if (memcmp(mac_addr, addr, MAX_ADDR_LEN == 0)) + break; + } + if (i == 10) { + printk(KERN_ERR "%s: cannot set Mac addr for %s\n", + netxen_nic_driver_name, port->netdev->name); + printk(KERN_ERR "MAC address set: " + "%02x:%02x:%02x:%02x:%02x:%02x.\n", + addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]); + + printk(KERN_ERR "MAC address get: " + "%02x:%02x:%02x:%02x:%02x:%02x.\n", + mac_addr[0], + mac_addr[1], + mac_addr[2], mac_addr[3], mac_addr[4], mac_addr[5]); + } return 0; } diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h index 863645ed1c..8181d43678 100644 --- a/drivers/net/netxen/netxen_nic_phan_reg.h +++ b/drivers/net/netxen/netxen_nic_phan_reg.h @@ -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, @@ -58,6 +58,9 @@ #define CRB_CMD_PRODUCER_OFFSET NETXEN_NIC_REG(0x08) #define CRB_CMD_CONSUMER_OFFSET NETXEN_NIC_REG(0x0c) +#define CRB_PAUSE_ADDR_LO NETXEN_NIC_REG(0x10) +#define CRB_PAUSE_ADDR_HI NETXEN_NIC_REG(0x14) + /* address of command descriptors in the host memory */ #define CRB_HOST_CMD_ADDR_HI NETXEN_NIC_REG(0x30) #define CRB_HOST_CMD_ADDR_LO NETXEN_NIC_REG(0x34) @@ -82,10 +85,18 @@ #define CRB_TX_PKT_TIMER NETXEN_NIC_REG(0x94) #define CRB_RX_PKT_CNT NETXEN_NIC_REG(0x98) #define CRB_RX_TMR_CNT NETXEN_NIC_REG(0x9c) +#define CRB_INT_THRESH NETXEN_NIC_REG(0xa4) /* Register for communicating XG link status */ #define CRB_XG_STATE NETXEN_NIC_REG(0xa0) +/* Register for communicating card temperature */ +/* Upper 16 bits are temperature value. Lower 16 bits are the state */ +#define CRB_TEMP_STATE NETXEN_NIC_REG(0xa8) +#define nx_get_temp_val(x) ((x) >> 16) +#define nx_get_temp_state(x) ((x) & 0xffff) +#define nx_encode_temp(val, state) (((val) << 16) | (state)) + /* Debug registers for controlling NIC pkt gen agent */ #define CRB_AGENT_GO NETXEN_NIC_REG(0xb0) #define CRB_AGENT_TX_SIZE NETXEN_NIC_REG(0xb4) @@ -192,4 +203,13 @@ struct netxen_recv_crb recv_crb_registers[] = { extern struct netxen_recv_crb recv_crb_registers[]; #endif /* DEFINE_GLOBAL_RECEIVE_CRB */ +/* + * Temperature control. + */ +enum { + NX_TEMP_NORMAL = 0x1, /* Normal operating range */ + NX_TEMP_WARN, /* Sound alert, temperature getting high */ + NX_TEMP_PANIC /* Fatal error, hardware has shut down. */ +}; + #endif /* __NIC_PHAN_REG_H_ */ -- 2.39.5