2006-05-23 18:10:15 +08:00
|
|
|
#ifndef __MYRI10GE_MCP_H__
|
|
|
|
#define __MYRI10GE_MCP_H__
|
|
|
|
|
|
|
|
#define MXGEFW_VERSION_MAJOR 1
|
|
|
|
#define MXGEFW_VERSION_MINOR 4
|
|
|
|
|
|
|
|
/* 8 Bytes */
|
|
|
|
struct mcp_dma_addr {
|
2006-11-21 02:48:32 +08:00
|
|
|
__be32 high;
|
|
|
|
__be32 low;
|
2006-05-23 18:10:15 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
/* 4 Bytes */
|
|
|
|
struct mcp_slot {
|
2006-11-21 02:48:32 +08:00
|
|
|
__sum16 checksum;
|
|
|
|
__be16 length;
|
2006-05-23 18:10:15 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
/* 64 Bytes */
|
|
|
|
struct mcp_cmd {
|
2006-11-21 02:48:32 +08:00
|
|
|
__be32 cmd;
|
|
|
|
__be32 data0; /* will be low portion if data > 32 bits */
|
2006-05-23 18:10:15 +08:00
|
|
|
/* 8 */
|
2006-11-21 02:48:32 +08:00
|
|
|
__be32 data1; /* will be high portion if data > 32 bits */
|
|
|
|
__be32 data2; /* currently unused.. */
|
2006-05-23 18:10:15 +08:00
|
|
|
/* 16 */
|
|
|
|
struct mcp_dma_addr response_addr;
|
|
|
|
/* 24 */
|
|
|
|
u8 pad[40];
|
|
|
|
};
|
|
|
|
|
|
|
|
/* 8 Bytes */
|
|
|
|
struct mcp_cmd_response {
|
2006-11-21 02:48:32 +08:00
|
|
|
__be32 data;
|
|
|
|
__be32 result;
|
2006-05-23 18:10:15 +08:00
|
|
|
};
|
|
|
|
|
2006-05-24 12:28:37 +08:00
|
|
|
/*
|
2006-05-23 18:10:15 +08:00
|
|
|
* flags used in mcp_kreq_ether_send_t:
|
2006-05-24 12:28:37 +08:00
|
|
|
*
|
2006-05-23 18:10:15 +08:00
|
|
|
* The SMALL flag is only needed in the first segment. It is raised
|
|
|
|
* for packets that are total less or equal 512 bytes.
|
2006-05-24 12:28:37 +08:00
|
|
|
*
|
2006-05-23 18:10:15 +08:00
|
|
|
* The CKSUM flag must be set in all segments.
|
2006-05-24 12:28:37 +08:00
|
|
|
*
|
2006-05-23 18:10:15 +08:00
|
|
|
* The PADDED flags is set if the packet needs to be padded, and it
|
|
|
|
* must be set for all segments.
|
2006-05-24 12:28:37 +08:00
|
|
|
*
|
2006-05-23 18:10:15 +08:00
|
|
|
* The MXGEFW_FLAGS_ALIGN_ODD must be set if the cumulative
|
|
|
|
* length of all previous segments was odd.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#define MXGEFW_FLAGS_SMALL 0x1
|
|
|
|
#define MXGEFW_FLAGS_TSO_HDR 0x1
|
|
|
|
#define MXGEFW_FLAGS_FIRST 0x2
|
|
|
|
#define MXGEFW_FLAGS_ALIGN_ODD 0x4
|
|
|
|
#define MXGEFW_FLAGS_CKSUM 0x8
|
|
|
|
#define MXGEFW_FLAGS_TSO_LAST 0x8
|
|
|
|
#define MXGEFW_FLAGS_NO_TSO 0x10
|
|
|
|
#define MXGEFW_FLAGS_TSO_CHOP 0x10
|
|
|
|
#define MXGEFW_FLAGS_TSO_PLD 0x20
|
|
|
|
|
|
|
|
#define MXGEFW_SEND_SMALL_SIZE 1520
|
|
|
|
#define MXGEFW_MAX_MTU 9400
|
|
|
|
|
|
|
|
union mcp_pso_or_cumlen {
|
|
|
|
u16 pseudo_hdr_offset;
|
|
|
|
u16 cum_len;
|
|
|
|
};
|
|
|
|
|
|
|
|
#define MXGEFW_MAX_SEND_DESC 12
|
|
|
|
#define MXGEFW_PAD 2
|
|
|
|
|
|
|
|
/* 16 Bytes */
|
|
|
|
struct mcp_kreq_ether_send {
|
2006-11-21 02:48:32 +08:00
|
|
|
__be32 addr_high;
|
|
|
|
__be32 addr_low;
|
|
|
|
__be16 pseudo_hdr_offset;
|
|
|
|
__be16 length;
|
2006-05-23 18:10:15 +08:00
|
|
|
u8 pad;
|
|
|
|
u8 rdma_count;
|
|
|
|
u8 cksum_offset; /* where to start computing cksum */
|
|
|
|
u8 flags; /* as defined above */
|
|
|
|
};
|
|
|
|
|
|
|
|
/* 8 Bytes */
|
|
|
|
struct mcp_kreq_ether_recv {
|
2006-11-21 02:48:32 +08:00
|
|
|
__be32 addr_high;
|
|
|
|
__be32 addr_low;
|
2006-05-23 18:10:15 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
/* Commands */
|
|
|
|
|
2006-08-15 05:52:54 +08:00
|
|
|
#define MXGEFW_BOOT_HANDOFF 0xfc0000
|
|
|
|
#define MXGEFW_BOOT_DUMMY_RDMA 0xfc01c0
|
|
|
|
|
|
|
|
#define MXGEFW_ETH_CMD 0xf80000
|
|
|
|
#define MXGEFW_ETH_SEND_4 0x200000
|
|
|
|
#define MXGEFW_ETH_SEND_1 0x240000
|
|
|
|
#define MXGEFW_ETH_SEND_2 0x280000
|
|
|
|
#define MXGEFW_ETH_SEND_3 0x2c0000
|
|
|
|
#define MXGEFW_ETH_RECV_SMALL 0x300000
|
|
|
|
#define MXGEFW_ETH_RECV_BIG 0x340000
|
|
|
|
|
|
|
|
#define MXGEFW_ETH_SEND(n) (0x200000 + (((n) & 0x03) * 0x40000))
|
|
|
|
#define MXGEFW_ETH_SEND_OFFSET(n) (MXGEFW_ETH_SEND(n) - MXGEFW_ETH_SEND_4)
|
2006-05-23 18:10:15 +08:00
|
|
|
|
|
|
|
enum myri10ge_mcp_cmd_type {
|
|
|
|
MXGEFW_CMD_NONE = 0,
|
|
|
|
/* Reset the mcp, it is left in a safe state, waiting
|
|
|
|
* for the driver to set all its parameters */
|
|
|
|
MXGEFW_CMD_RESET,
|
|
|
|
|
|
|
|
/* get the version number of the current firmware..
|
|
|
|
* (may be available in the eeprom strings..? */
|
|
|
|
MXGEFW_GET_MCP_VERSION,
|
|
|
|
|
|
|
|
/* Parameters which must be set by the driver before it can
|
|
|
|
* issue MXGEFW_CMD_ETHERNET_UP. They persist until the next
|
|
|
|
* MXGEFW_CMD_RESET is issued */
|
|
|
|
|
|
|
|
MXGEFW_CMD_SET_INTRQ_DMA,
|
|
|
|
MXGEFW_CMD_SET_BIG_BUFFER_SIZE, /* in bytes, power of 2 */
|
|
|
|
MXGEFW_CMD_SET_SMALL_BUFFER_SIZE, /* in bytes */
|
|
|
|
|
2006-05-24 12:28:37 +08:00
|
|
|
/* Parameters which refer to lanai SRAM addresses where the
|
2006-05-23 18:10:15 +08:00
|
|
|
* driver must issue PIO writes for various things */
|
|
|
|
|
|
|
|
MXGEFW_CMD_GET_SEND_OFFSET,
|
|
|
|
MXGEFW_CMD_GET_SMALL_RX_OFFSET,
|
|
|
|
MXGEFW_CMD_GET_BIG_RX_OFFSET,
|
|
|
|
MXGEFW_CMD_GET_IRQ_ACK_OFFSET,
|
|
|
|
MXGEFW_CMD_GET_IRQ_DEASSERT_OFFSET,
|
|
|
|
|
|
|
|
/* Parameters which refer to rings stored on the MCP,
|
|
|
|
* and whose size is controlled by the mcp */
|
|
|
|
|
|
|
|
MXGEFW_CMD_GET_SEND_RING_SIZE, /* in bytes */
|
|
|
|
MXGEFW_CMD_GET_RX_RING_SIZE, /* in bytes */
|
|
|
|
|
|
|
|
/* Parameters which refer to rings stored in the host,
|
|
|
|
* and whose size is controlled by the host. Note that
|
2006-05-24 12:28:37 +08:00
|
|
|
* all must be physically contiguous and must contain
|
2006-05-23 18:10:15 +08:00
|
|
|
* a power of 2 number of entries. */
|
|
|
|
|
|
|
|
MXGEFW_CMD_SET_INTRQ_SIZE, /* in bytes */
|
|
|
|
|
|
|
|
/* command to bring ethernet interface up. Above parameters
|
|
|
|
* (plus mtu & mac address) must have been exchanged prior
|
|
|
|
* to issuing this command */
|
|
|
|
MXGEFW_CMD_ETHERNET_UP,
|
|
|
|
|
|
|
|
/* command to bring ethernet interface down. No further sends
|
|
|
|
* or receives may be processed until an MXGEFW_CMD_ETHERNET_UP
|
|
|
|
* is issued, and all interrupt queues must be flushed prior
|
|
|
|
* to ack'ing this command */
|
|
|
|
|
|
|
|
MXGEFW_CMD_ETHERNET_DOWN,
|
|
|
|
|
|
|
|
/* commands the driver may issue live, without resetting
|
|
|
|
* the nic. Note that increasing the mtu "live" should
|
|
|
|
* only be done if the driver has already supplied buffers
|
|
|
|
* sufficiently large to handle the new mtu. Decreasing
|
|
|
|
* the mtu live is safe */
|
|
|
|
|
|
|
|
MXGEFW_CMD_SET_MTU,
|
|
|
|
MXGEFW_CMD_GET_INTR_COAL_DELAY_OFFSET, /* in microseconds */
|
|
|
|
MXGEFW_CMD_SET_STATS_INTERVAL, /* in microseconds */
|
2006-08-22 05:36:56 +08:00
|
|
|
MXGEFW_CMD_SET_STATS_DMA_OBSOLETE, /* replaced by SET_STATS_DMA_V2 */
|
2006-05-23 18:10:15 +08:00
|
|
|
|
|
|
|
MXGEFW_ENABLE_PROMISC,
|
|
|
|
MXGEFW_DISABLE_PROMISC,
|
|
|
|
MXGEFW_SET_MAC_ADDRESS,
|
|
|
|
|
|
|
|
MXGEFW_ENABLE_FLOW_CONTROL,
|
|
|
|
MXGEFW_DISABLE_FLOW_CONTROL,
|
|
|
|
|
|
|
|
/* do a DMA test
|
|
|
|
* data0,data1 = DMA address
|
|
|
|
* data2 = RDMA length (MSH), WDMA length (LSH)
|
|
|
|
* command return data = repetitions (MSH), 0.5-ms ticks (LSH)
|
|
|
|
*/
|
2006-08-22 05:36:56 +08:00
|
|
|
MXGEFW_DMA_TEST,
|
|
|
|
|
|
|
|
MXGEFW_ENABLE_ALLMULTI,
|
|
|
|
MXGEFW_DISABLE_ALLMULTI,
|
|
|
|
|
|
|
|
/* returns MXGEFW_CMD_ERROR_MULTICAST
|
|
|
|
* if there is no room in the cache
|
|
|
|
* data0,MSH(data1) = multicast group address */
|
|
|
|
MXGEFW_JOIN_MULTICAST_GROUP,
|
|
|
|
/* returns MXGEFW_CMD_ERROR_MULTICAST
|
|
|
|
* if the address is not in the cache,
|
|
|
|
* or is equal to FF-FF-FF-FF-FF-FF
|
|
|
|
* data0,MSH(data1) = multicast group address */
|
|
|
|
MXGEFW_LEAVE_MULTICAST_GROUP,
|
|
|
|
MXGEFW_LEAVE_ALL_MULTICAST_GROUPS,
|
|
|
|
|
|
|
|
MXGEFW_CMD_SET_STATS_DMA_V2,
|
|
|
|
/* data0, data1 = bus addr,
|
|
|
|
* data2 = sizeof(struct mcp_irq_data) from driver point of view, allows
|
|
|
|
* adding new stuff to mcp_irq_data without changing the ABI */
|
2006-05-23 18:10:15 +08:00
|
|
|
};
|
|
|
|
|
|
|
|
enum myri10ge_mcp_cmd_status {
|
|
|
|
MXGEFW_CMD_OK = 0,
|
|
|
|
MXGEFW_CMD_UNKNOWN,
|
|
|
|
MXGEFW_CMD_ERROR_RANGE,
|
|
|
|
MXGEFW_CMD_ERROR_BUSY,
|
|
|
|
MXGEFW_CMD_ERROR_EMPTY,
|
|
|
|
MXGEFW_CMD_ERROR_CLOSED,
|
|
|
|
MXGEFW_CMD_ERROR_HASH_ERROR,
|
|
|
|
MXGEFW_CMD_ERROR_BAD_PORT,
|
2006-08-22 05:36:56 +08:00
|
|
|
MXGEFW_CMD_ERROR_RESOURCES,
|
|
|
|
MXGEFW_CMD_ERROR_MULTICAST
|
2006-05-23 18:10:15 +08:00
|
|
|
};
|
|
|
|
|
2006-08-22 05:36:56 +08:00
|
|
|
#define MXGEFW_OLD_IRQ_DATA_LEN 40
|
|
|
|
|
2006-05-23 18:10:15 +08:00
|
|
|
struct mcp_irq_data {
|
2006-08-22 05:36:56 +08:00
|
|
|
/* add new counters at the beginning */
|
2007-05-08 05:49:25 +08:00
|
|
|
__be32 future_use[1];
|
|
|
|
__be32 dropped_pause;
|
|
|
|
__be32 dropped_unicast_filtered;
|
|
|
|
__be32 dropped_bad_crc32;
|
|
|
|
__be32 dropped_bad_phy;
|
2006-11-21 02:48:32 +08:00
|
|
|
__be32 dropped_multicast_filtered;
|
2006-08-22 05:36:56 +08:00
|
|
|
/* 40 Bytes */
|
2006-11-21 02:48:32 +08:00
|
|
|
__be32 send_done_count;
|
|
|
|
|
|
|
|
__be32 link_up;
|
|
|
|
__be32 dropped_link_overflow;
|
|
|
|
__be32 dropped_link_error_or_filtered;
|
|
|
|
__be32 dropped_runt;
|
|
|
|
__be32 dropped_overrun;
|
|
|
|
__be32 dropped_no_small_buffer;
|
|
|
|
__be32 dropped_no_big_buffer;
|
|
|
|
__be32 rdma_tags_available;
|
2006-05-23 18:10:15 +08:00
|
|
|
|
|
|
|
u8 tx_stopped;
|
|
|
|
u8 link_down;
|
|
|
|
u8 stats_updated;
|
|
|
|
u8 valid;
|
|
|
|
};
|
|
|
|
|
|
|
|
#endif /* __MYRI10GE_MCP_H__ */
|