diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic.h')
| -rw-r--r-- | drivers/net/netxen/netxen_nic.h | 161 |
1 files changed, 102 insertions, 59 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index ad6688eab265..325269d8ae38 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -68,9 +68,10 @@ #define _NETXEN_NIC_LINUX_SUBVERSION 2 #define NETXEN_NIC_LINUX_VERSIONID "3.4.2" -#define NUM_FLASH_SECTORS (64) -#define FLASH_SECTOR_SIZE (64 * 1024) -#define FLASH_TOTAL_SIZE (NUM_FLASH_SECTORS * FLASH_SECTOR_SIZE) +#define NETXEN_NUM_FLASH_SECTORS (64) +#define NETXEN_FLASH_SECTOR_SIZE (64 * 1024) +#define NETXEN_FLASH_TOTAL_SIZE (NETXEN_NUM_FLASH_SECTORS \ + * NETXEN_FLASH_SECTOR_SIZE) #define PHAN_VENDOR_ID 0x4040 @@ -677,28 +678,28 @@ struct netxen_new_user_info { /* Flash memory map */ typedef enum { - CRBINIT_START = 0, /* Crbinit section */ - BRDCFG_START = 0x4000, /* board config */ - INITCODE_START = 0x6000, /* pegtune code */ - BOOTLD_START = 0x10000, /* bootld */ - IMAGE_START = 0x43000, /* compressed image */ - SECONDARY_START = 0x200000, /* backup images */ - PXE_START = 0x3E0000, /* user defined region */ - USER_START = 0x3E8000, /* User defined region for new boards */ - FIXED_START = 0x3F0000 /* backup of crbinit */ + NETXEN_CRBINIT_START = 0, /* Crbinit section */ + NETXEN_BRDCFG_START = 0x4000, /* board config */ + NETXEN_INITCODE_START = 0x6000, /* pegtune code */ + NETXEN_BOOTLD_START = 0x10000, /* bootld */ + NETXEN_IMAGE_START = 0x43000, /* compressed image */ + NETXEN_SECONDARY_START = 0x200000, /* backup images */ + NETXEN_PXE_START = 0x3E0000, /* user defined region */ + NETXEN_USER_START = 0x3E8000, /* User defined region for new boards */ + NETXEN_FIXED_START = 0x3F0000 /* backup of crbinit */ } netxen_flash_map_t; -#define USER_START_OLD PXE_START /* for backward compatibility */ - -#define FLASH_START (CRBINIT_START) -#define INIT_SECTOR (0) -#define PRIMARY_START (BOOTLD_START) -#define FLASH_CRBINIT_SIZE (0x4000) -#define FLASH_BRDCFG_SIZE (sizeof(struct netxen_board_info)) -#define FLASH_USER_SIZE (sizeof(struct netxen_user_info)/sizeof(u32)) -#define FLASH_SECONDARY_SIZE (USER_START-SECONDARY_START) -#define NUM_PRIMARY_SECTORS (0x20) -#define NUM_CONFIG_SECTORS (1) +#define NETXEN_USER_START_OLD NETXEN_PXE_START /* for backward compatibility */ + +#define NETXEN_FLASH_START (NETXEN_CRBINIT_START) +#define NETXEN_INIT_SECTOR (0) +#define NETXEN_PRIMARY_START (NETXEN_BOOTLD_START) +#define NETXEN_FLASH_CRBINIT_SIZE (0x4000) +#define NETXEN_FLASH_BRDCFG_SIZE (sizeof(struct netxen_board_info)) +#define NETXEN_FLASH_USER_SIZE (sizeof(struct netxen_user_info)/sizeof(u32)) +#define NETXEN_FLASH_SECONDARY_SIZE (NETXEN_USER_START-NETXEN_SECONDARY_START) +#define NETXEN_NUM_PRIMARY_SECTORS (0x20) +#define NETXEN_NUM_CONFIG_SECTORS (1) #define PFX "NetXen: " extern char netxen_nic_driver_name[]; @@ -936,6 +937,7 @@ struct netxen_adapter { struct netxen_ring_ctx *ctx_desc; struct pci_dev *ctx_desc_pdev; dma_addr_t ctx_desc_phys_addr; + int intr_scheme; int (*enable_phy_interrupts) (struct netxen_adapter *); int (*disable_phy_interrupts) (struct netxen_adapter *); void (*handle_phy_intr) (struct netxen_adapter *); @@ -950,6 +952,24 @@ struct netxen_adapter { int (*stop_port) (struct netxen_adapter *); }; /* netxen_adapter structure */ +/* + * NetXen dma watchdog control structure + * + * Bit 0 : enabled => R/O: 1 watchdog active, 0 inactive + * Bit 1 : disable_request => 1 req disable dma watchdog + * Bit 2 : enable_request => 1 req enable dma watchdog + * Bit 3-31 : unused + */ + +#define netxen_set_dma_watchdog_disable_req(config_word) \ + _netxen_set_bits(config_word, 1, 1, 1) +#define netxen_set_dma_watchdog_enable_req(config_word) \ + _netxen_set_bits(config_word, 2, 1, 1) +#define netxen_get_dma_watchdog_enabled(config_word) \ + ((config_word) & 0x1) +#define netxen_get_dma_watchdog_disabled(config_word) \ + (((config_word) >> 1) & 0x1) + /* Max number of xmit producer threads that can run simultaneously */ #define MAX_XMIT_PRODUCERS 16 @@ -1029,8 +1049,8 @@ int netxen_nic_erase_pxe(struct netxen_adapter *adapter); /* Functions from netxen_nic_init.c */ void netxen_free_adapter_offload(struct netxen_adapter *adapter); int netxen_initialize_adapter_offload(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_phantom_init(struct netxen_adapter *adapter, int pegtune_val); +int 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_read_words(struct netxen_adapter *adapter, int addr, @@ -1048,6 +1068,7 @@ 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 */ +int netxen_nic_link_ok(struct netxen_adapter *adapter); void netxen_nic_isr_other(struct netxen_adapter *adapter); void netxen_indicate_link_status(struct netxen_adapter *adapter, u32 link); void netxen_handle_port_int(struct netxen_adapter *adapter, u32 enable); @@ -1076,40 +1097,6 @@ int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu); int netxen_nic_set_mac(struct net_device *netdev, void *p); struct net_device_stats *netxen_nic_get_stats(struct net_device *netdev); -static inline void netxen_nic_disable_int(struct netxen_adapter *adapter) -{ - /* - * ISR_INT_MASK: Can be read from window 0 or 1. - */ - writel(0x7ff, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)); - -} - -static inline void netxen_nic_enable_int(struct netxen_adapter *adapter) -{ - u32 mask; - - switch (adapter->ahw.board_type) { - case NETXEN_NIC_GBE: - mask = 0x77b; - break; - case NETXEN_NIC_XGBE: - mask = 0x77f; - break; - default: - mask = 0x7ff; - break; - } - - writel(mask, PCI_OFFSET_SECOND_RANGE(adapter, ISR_INT_MASK)); - - if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) { - mask = 0xbff; - writel(0X0, NETXEN_CRB_NORMALIZE(adapter, CRB_INT_VECTOR)); - writel(mask, PCI_OFFSET_SECOND_RANGE(adapter, - ISR_INT_TARGET_MASK)); - } -} /* * NetXen Board information @@ -1162,6 +1149,62 @@ static inline void get_brd_name_by_type(u32 type, char *name) name = "Unknown"; } +static inline int +dma_watchdog_shutdown_request(struct netxen_adapter *adapter) +{ + u32 ctrl; + + /* check if already inactive */ + if (netxen_nic_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"); + + if (netxen_get_dma_watchdog_enabled(ctrl) == 0) + return 1; + + /* Send the disable request */ + netxen_set_dma_watchdog_disable_req(ctrl); + netxen_crb_writelit_adapter(adapter, + NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), ctrl); + + return 0; +} + +static inline int +dma_watchdog_shutdown_poll_result(struct netxen_adapter *adapter) +{ + u32 ctrl; + + if (netxen_nic_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"); + + return ((netxen_get_dma_watchdog_enabled(ctrl) == 0) && + (netxen_get_dma_watchdog_disabled(ctrl) == 0)); +} + +static inline int +dma_watchdog_wakeup(struct netxen_adapter *adapter) +{ + u32 ctrl; + + if (netxen_nic_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"); + + if (netxen_get_dma_watchdog_enabled(ctrl)) + return 1; + + /* send the wakeup request */ + netxen_set_dma_watchdog_enable_req(ctrl); + + netxen_crb_writelit_adapter(adapter, + NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), ctrl); + + return 0; +} + + int netxen_is_flash_supported(struct netxen_adapter *adapter); int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 mac[]); extern void netxen_change_ringparam(struct netxen_adapter *adapter); |