#define INTR_DBG 4
/* Global variable that defines the present debug level of the driver. */
-int debug_level = ERR_DBG; /* Default level. */
+static int debug_level = ERR_DBG;
/* DEBUG message print. */
#define DBG_PRINT(dbg_level, args...) if(!(debug_level<dbg_level)) printk(args)
#define MAX_RX_RINGS 8
/* FIFO mappings for all possible number of fifos configured */
-int fifo_map[][MAX_TX_FIFOS] = {
+static int fifo_map[][MAX_TX_FIFOS] = {
{0, 0, 0, 0, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 1, 1, 1},
{0, 0, 0, 1, 1, 1, 2, 2},
#define TXD_GATHER_CODE_LAST BIT(23)
#define TXD_TCP_LSO_EN BIT(30)
#define TXD_UDP_COF_EN BIT(31)
+#define TXD_UFO_EN BIT(31) | BIT(30)
#define TXD_TCP_LSO_MSS(val) vBIT(val,34,14)
+#define TXD_UFO_MSS(val) vBIT(val,34,14)
#define TXD_BUFFER0_SIZE(val) vBIT(val,48,16)
u64 Control_2;
void *list_virt_addr;
} list_info_hold_t;
-/* Rx descriptor structure */
+/* Rx descriptor structure for 1 buffer mode */
typedef struct _RxD_t {
u64 Host_Control; /* reserved for host */
u64 Control_1;
#define SET_RXD_MARKER vBIT(THE_RXD_MARK, 0, 2)
#define GET_RXD_MARKER(ctrl) ((ctrl & SET_RXD_MARKER) >> 62)
-#ifndef CONFIG_2BUFF_MODE
-#define MASK_BUFFER0_SIZE vBIT(0x3FFF,2,14)
-#define SET_BUFFER0_SIZE(val) vBIT(val,2,14)
-#else
-#define MASK_BUFFER0_SIZE vBIT(0xFF,2,14)
-#define MASK_BUFFER1_SIZE vBIT(0xFFFF,16,16)
-#define MASK_BUFFER2_SIZE vBIT(0xFFFF,32,16)
-#define SET_BUFFER0_SIZE(val) vBIT(val,8,8)
-#define SET_BUFFER1_SIZE(val) vBIT(val,16,16)
-#define SET_BUFFER2_SIZE(val) vBIT(val,32,16)
-#endif
-
#define MASK_VLAN_TAG vBIT(0xFFFF,48,16)
#define SET_VLAN_TAG(val) vBIT(val,48,16)
#define SET_NUM_TAG(val) vBIT(val,16,32)
-#ifndef CONFIG_2BUFF_MODE
-#define RXD_GET_BUFFER0_SIZE(Control_2) (u64)((Control_2 & vBIT(0x3FFF,2,14)))
-#else
-#define RXD_GET_BUFFER0_SIZE(Control_2) (u8)((Control_2 & MASK_BUFFER0_SIZE) \
- >> 48)
-#define RXD_GET_BUFFER1_SIZE(Control_2) (u16)((Control_2 & MASK_BUFFER1_SIZE) \
- >> 32)
-#define RXD_GET_BUFFER2_SIZE(Control_2) (u16)((Control_2 & MASK_BUFFER2_SIZE) \
- >> 16)
+
+} RxD_t;
+/* Rx descriptor structure for 1 buffer mode */
+typedef struct _RxD1_t {
+ struct _RxD_t h;
+
+#define MASK_BUFFER0_SIZE_1 vBIT(0x3FFF,2,14)
+#define SET_BUFFER0_SIZE_1(val) vBIT(val,2,14)
+#define RXD_GET_BUFFER0_SIZE_1(_Control_2) \
+ (u16)((_Control_2 & MASK_BUFFER0_SIZE_1) >> 48)
+ u64 Buffer0_ptr;
+} RxD1_t;
+/* Rx descriptor structure for 3 or 2 buffer mode */
+
+typedef struct _RxD3_t {
+ struct _RxD_t h;
+
+#define MASK_BUFFER0_SIZE_3 vBIT(0xFF,2,14)
+#define MASK_BUFFER1_SIZE_3 vBIT(0xFFFF,16,16)
+#define MASK_BUFFER2_SIZE_3 vBIT(0xFFFF,32,16)
+#define SET_BUFFER0_SIZE_3(val) vBIT(val,8,8)
+#define SET_BUFFER1_SIZE_3(val) vBIT(val,16,16)
+#define SET_BUFFER2_SIZE_3(val) vBIT(val,32,16)
+#define RXD_GET_BUFFER0_SIZE_3(Control_2) \
+ (u8)((Control_2 & MASK_BUFFER0_SIZE_3) >> 48)
+#define RXD_GET_BUFFER1_SIZE_3(Control_2) \
+ (u16)((Control_2 & MASK_BUFFER1_SIZE_3) >> 32)
+#define RXD_GET_BUFFER2_SIZE_3(Control_2) \
+ (u16)((Control_2 & MASK_BUFFER2_SIZE_3) >> 16)
#define BUF0_LEN 40
#define BUF1_LEN 1
-#endif
u64 Buffer0_ptr;
-#ifdef CONFIG_2BUFF_MODE
u64 Buffer1_ptr;
u64 Buffer2_ptr;
-#endif
-} RxD_t;
+} RxD3_t;
+
/* Structure that represents the Rx descriptor block which contains
* 128 Rx descriptors.
*/
-#ifndef CONFIG_2BUFF_MODE
typedef struct _RxD_block {
-#define MAX_RXDS_PER_BLOCK 127
- RxD_t rxd[MAX_RXDS_PER_BLOCK];
+#define MAX_RXDS_PER_BLOCK_1 127
+ RxD1_t rxd[MAX_RXDS_PER_BLOCK_1];
u64 reserved_0;
#define END_OF_BLOCK 0xFEFFFFFFFFFFFFFFULL
* the upper 32 bits should
* be 0 */
} RxD_block_t;
-#else
-typedef struct _RxD_block {
-#define MAX_RXDS_PER_BLOCK 85
- RxD_t rxd[MAX_RXDS_PER_BLOCK];
-#define END_OF_BLOCK 0xFEFFFFFFFFFFFFFFULL
- u64 reserved_1; /* 0xFEFFFFFFFFFFFFFF to mark last Rxd
- * in this blk */
- u64 pNext_RxD_Blk_physical; /* Phy ponter to next blk. */
-} RxD_block_t;
#define SIZE_OF_BLOCK 4096
+#define RXD_MODE_1 0
+#define RXD_MODE_3A 1
+#define RXD_MODE_3B 2
+
/* Structure to hold virtual addresses of Buf0 and Buf1 in
* 2buf mode. */
typedef struct bufAdd {
void *ba_0;
void *ba_1;
} buffAdd_t;
-#endif
/* Structure which stores all the MAC control parameters */
typedef tx_curr_get_info_t tx_curr_put_info_t;
+
+typedef struct rxd_info {
+ void *virt_addr;
+ dma_addr_t dma_addr;
+}rxd_info_t;
+
/* Structure that holds the Phy and virt addresses of the Blocks */
typedef struct rx_block_info {
- RxD_t *block_virt_addr;
+ void *block_virt_addr;
dma_addr_t block_dma_addr;
+ rxd_info_t *rxds;
} rx_block_info_t;
/* pre declaration of the nic structure */
int put_pos;
#endif
-#ifdef CONFIG_2BUFF_MODE
/* Buffer Address store. */
buffAdd_t **ba;
-#endif
nic_t *nic;
} ring_info_t;
/* Default Tunable parameters of the NIC. */
#define DEFAULT_FIFO_LEN 4096
-#define SMALL_RXD_CNT 30 * (MAX_RXDS_PER_BLOCK+1)
-#define LARGE_RXD_CNT 100 * (MAX_RXDS_PER_BLOCK+1)
#define SMALL_BLK_CNT 30
#define LARGE_BLK_CNT 100
/* Structure representing one instance of the NIC */
struct s2io_nic {
+ int rxd_mode;
#ifdef CONFIG_S2IO_NAPI
/*
* Count of packets to be processed in a given iteration, it will be indicated
spinlock_t rx_lock;
atomic_t isr_cnt;
+ u64 *ufo_in_band_v;
};
#define RESET_ERROR 1;
static void alarm_intr_handler(struct s2io_nic *sp);
static int s2io_starter(void);
-void s2io_closer(void);
static void s2io_tx_watchdog(struct net_device *dev);
static void s2io_tasklet(unsigned long dev_addr);
static void s2io_set_multicast(struct net_device *dev);
static int rx_osm_handler(ring_info_t *ring_data, RxD_t * rxdp);
-void s2io_link(nic_t * sp, int link);
-void s2io_reset(nic_t * sp);
+static void s2io_link(nic_t * sp, int link);
#if defined(CONFIG_S2IO_NAPI)
static int s2io_poll(struct net_device *dev, int *budget);
#endif
static void s2io_init_pci(nic_t * sp);
-int s2io_set_mac_addr(struct net_device *dev, u8 * addr);
+static int s2io_set_mac_addr(struct net_device *dev, u8 * addr);
static void s2io_alarm_handle(unsigned long data);
static int s2io_enable_msi(nic_t *nic);
static irqreturn_t s2io_msi_handle(int irq, void *dev_id, struct pt_regs *regs);
s2io_msix_ring_handle(int irq, void *dev_id, struct pt_regs *regs);
static irqreturn_t
s2io_msix_fifo_handle(int irq, void *dev_id, struct pt_regs *regs);
-int s2io_enable_msi_x(nic_t *nic);
static irqreturn_t s2io_isr(int irq, void *dev_id, struct pt_regs *regs);
static int verify_xena_quiescence(nic_t *sp, u64 val64, int flag);
static struct ethtool_ops netdev_ethtool_ops;
static void s2io_set_link(unsigned long data);
-int s2io_set_swapper(nic_t * sp);
+static int s2io_set_swapper(nic_t * sp);
static void s2io_card_down(nic_t *nic);
static int s2io_card_up(nic_t *nic);
-int get_xena_rev_id(struct pci_dev *pdev);
-void restore_xmsi_data(nic_t *nic);
+static int get_xena_rev_id(struct pci_dev *pdev);
+static void restore_xmsi_data(nic_t *nic);
#endif /* _S2IO_H */
projects / linux-2.6-omap-h63xx.git / blobdiff