diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e1000/e1000.h')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000/e1000.h | 65 |
1 files changed, 33 insertions, 32 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000.h b/drivers/net/ethernet/intel/e1000/e1000.h index 2b6cd02bfba0..26d9cd59ec75 100644 --- a/drivers/net/ethernet/intel/e1000/e1000.h +++ b/drivers/net/ethernet/intel/e1000/e1000.h @@ -81,68 +81,69 @@ struct e1000_adapter; #include "e1000_hw.h" -#define E1000_MAX_INTR 10 +#define E1000_MAX_INTR 10 /* TX/RX descriptor defines */ -#define E1000_DEFAULT_TXD 256 -#define E1000_MAX_TXD 256 -#define E1000_MIN_TXD 48 -#define E1000_MAX_82544_TXD 4096 +#define E1000_DEFAULT_TXD 256 +#define E1000_MAX_TXD 256 +#define E1000_MIN_TXD 48 +#define E1000_MAX_82544_TXD 4096 -#define E1000_DEFAULT_RXD 256 -#define E1000_MAX_RXD 256 -#define E1000_MIN_RXD 48 -#define E1000_MAX_82544_RXD 4096 +#define E1000_DEFAULT_RXD 256 +#define E1000_MAX_RXD 256 +#define E1000_MIN_RXD 48 +#define E1000_MAX_82544_RXD 4096 #define E1000_MIN_ITR_USECS 10 /* 100000 irq/sec */ #define E1000_MAX_ITR_USECS 10000 /* 100 irq/sec */ /* this is the size past which hardware will drop packets when setting LPE=0 */ -#define MAXIMUM_ETHERNET_VLAN_SIZE 1522 +#define MAXIMUM_ETHERNET_VLAN_SIZE 1522 /* Supported Rx Buffer Sizes */ -#define E1000_RXBUFFER_128 128 /* Used for packet split */ -#define E1000_RXBUFFER_256 256 /* Used for packet split */ -#define E1000_RXBUFFER_512 512 -#define E1000_RXBUFFER_1024 1024 -#define E1000_RXBUFFER_2048 2048 -#define E1000_RXBUFFER_4096 4096 -#define E1000_RXBUFFER_8192 8192 -#define E1000_RXBUFFER_16384 16384 +#define E1000_RXBUFFER_128 128 /* Used for packet split */ +#define E1000_RXBUFFER_256 256 /* Used for packet split */ +#define E1000_RXBUFFER_512 512 +#define E1000_RXBUFFER_1024 1024 +#define E1000_RXBUFFER_2048 2048 +#define E1000_RXBUFFER_4096 4096 +#define E1000_RXBUFFER_8192 8192 +#define E1000_RXBUFFER_16384 16384 /* SmartSpeed delimiters */ -#define E1000_SMARTSPEED_DOWNSHIFT 3 -#define E1000_SMARTSPEED_MAX 15 +#define E1000_SMARTSPEED_DOWNSHIFT 3 +#define E1000_SMARTSPEED_MAX 15 /* Packet Buffer allocations */ -#define E1000_PBA_BYTES_SHIFT 0xA -#define E1000_TX_HEAD_ADDR_SHIFT 7 -#define E1000_PBA_TX_MASK 0xFFFF0000 +#define E1000_PBA_BYTES_SHIFT 0xA +#define E1000_TX_HEAD_ADDR_SHIFT 7 +#define E1000_PBA_TX_MASK 0xFFFF0000 /* Flow Control Watermarks */ -#define E1000_FC_HIGH_DIFF 0x1638 /* High: 5688 bytes below Rx FIFO size */ -#define E1000_FC_LOW_DIFF 0x1640 /* Low: 5696 bytes below Rx FIFO size */ +#define E1000_FC_HIGH_DIFF 0x1638 /* High: 5688 bytes below Rx FIFO size */ +#define E1000_FC_LOW_DIFF 0x1640 /* Low: 5696 bytes below Rx FIFO size */ -#define E1000_FC_PAUSE_TIME 0xFFFF /* pause for the max or until send xon */ +#define E1000_FC_PAUSE_TIME 0xFFFF /* pause for the max or until send xon */ /* How many Tx Descriptors do we need to call netif_wake_queue ? */ #define E1000_TX_QUEUE_WAKE 16 /* How many Rx Buffers do we bundle into one write to the hardware ? */ -#define E1000_RX_BUFFER_WRITE 16 /* Must be power of 2 */ +#define E1000_RX_BUFFER_WRITE 16 /* Must be power of 2 */ -#define AUTO_ALL_MODES 0 -#define E1000_EEPROM_82544_APM 0x0004 -#define E1000_EEPROM_APME 0x0400 +#define AUTO_ALL_MODES 0 +#define E1000_EEPROM_82544_APM 0x0004 +#define E1000_EEPROM_APME 0x0400 #ifndef E1000_MASTER_SLAVE /* Switch to override PHY master/slave setting */ #define E1000_MASTER_SLAVE e1000_ms_hw_default #endif -#define E1000_MNG_VLAN_NONE (-1) +#define E1000_MNG_VLAN_NONE (-1) /* wrapper around a pointer to a socket buffer, - * so a DMA handle can be stored along with the buffer */ + * so a DMA handle can be stored along with the buffer + */ struct e1000_buffer { struct sk_buff *skb; dma_addr_t dma; |