#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
/* 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[];
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 *);
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
/* 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,
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);
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
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);
projects / linux-2.6-omap-h63xx.git / blobdiff