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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-05-13 02:24:46 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-11 02:41:42 -0700
commit93f7848b77bcf1108879defd32612422ae80d785 (patch)
treed0b65277b4bd84334423e693870a0dcf50e1b699 /drivers/net/myri10ge/myri10ge_mcp.h
parent5a2cc190eb3fe58fe519795c509b01b25795992e (diff)
downloadop-kernel-dev-93f7848b77bcf1108879defd32612422ae80d785.zip
op-kernel-dev-93f7848b77bcf1108879defd32612422ae80d785.tar.gz
myri*: Move the Myricom drivers
Move the Myricom drivers into drivers/net/ethernet/myricom/ and make the necessary Kconfig and Makefile changes. CC: Andrew Gallatin <gallatin@myri.com> CC: Brice Goglin <brice@myri.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/myri10ge/myri10ge_mcp.h')
-rw-r--r--drivers/net/myri10ge/myri10ge_mcp.h435
1 files changed, 0 insertions, 435 deletions
diff --git a/drivers/net/myri10ge/myri10ge_mcp.h b/drivers/net/myri10ge/myri10ge_mcp.h
deleted file mode 100644
index 11be150..0000000
--- a/drivers/net/myri10ge/myri10ge_mcp.h
+++ /dev/null
@@ -1,435 +0,0 @@
-#ifndef __MYRI10GE_MCP_H__
-#define __MYRI10GE_MCP_H__
-
-#define MXGEFW_VERSION_MAJOR 1
-#define MXGEFW_VERSION_MINOR 4
-
-/* 8 Bytes */
-struct mcp_dma_addr {
- __be32 high;
- __be32 low;
-};
-
-/* 4 Bytes */
-struct mcp_slot {
- __sum16 checksum;
- __be16 length;
-};
-
-/* 64 Bytes */
-struct mcp_cmd {
- __be32 cmd;
- __be32 data0; /* will be low portion if data > 32 bits */
- /* 8 */
- __be32 data1; /* will be high portion if data > 32 bits */
- __be32 data2; /* currently unused.. */
- /* 16 */
- struct mcp_dma_addr response_addr;
- /* 24 */
- u8 pad[40];
-};
-
-/* 8 Bytes */
-struct mcp_cmd_response {
- __be32 data;
- __be32 result;
-};
-
-/*
- * flags used in mcp_kreq_ether_send_t:
- *
- * The SMALL flag is only needed in the first segment. It is raised
- * for packets that are total less or equal 512 bytes.
- *
- * The CKSUM flag must be set in all segments.
- *
- * The PADDED flags is set if the packet needs to be padded, and it
- * must be set for all segments.
- *
- * 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 {
- __be32 addr_high;
- __be32 addr_low;
- __be16 pseudo_hdr_offset;
- __be16 length;
- 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 {
- __be32 addr_high;
- __be32 addr_low;
-};
-
-/* Commands */
-
-#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_GO 0x380000
-#define MXGEFW_ETH_SEND_STOP 0x3C0000
-
-#define MXGEFW_ETH_SEND(n) (0x200000 + (((n) & 0x03) * 0x40000))
-#define MXGEFW_ETH_SEND_OFFSET(n) (MXGEFW_ETH_SEND(n) - MXGEFW_ETH_SEND_4)
-
-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 = 1,
-
- /* get the version number of the current firmware..
- * (may be available in the eeprom strings..? */
- MXGEFW_GET_MCP_VERSION = 2,
-
- /* 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 = 3,
- /* data0 = LSW of the host address
- * data1 = MSW of the host address
- * data2 = slice number if multiple slices are used
- */
-
- MXGEFW_CMD_SET_BIG_BUFFER_SIZE = 4, /* in bytes, power of 2 */
- MXGEFW_CMD_SET_SMALL_BUFFER_SIZE = 5, /* in bytes */
-
- /* Parameters which refer to lanai SRAM addresses where the
- * driver must issue PIO writes for various things */
-
- MXGEFW_CMD_GET_SEND_OFFSET = 6,
- MXGEFW_CMD_GET_SMALL_RX_OFFSET = 7,
- MXGEFW_CMD_GET_BIG_RX_OFFSET = 8,
- /* data0 = slice number if multiple slices are used */
-
- MXGEFW_CMD_GET_IRQ_ACK_OFFSET = 9,
- MXGEFW_CMD_GET_IRQ_DEASSERT_OFFSET = 10,
-
- /* Parameters which refer to rings stored on the MCP,
- * and whose size is controlled by the mcp */
-
- MXGEFW_CMD_GET_SEND_RING_SIZE = 11, /* in bytes */
- MXGEFW_CMD_GET_RX_RING_SIZE = 12, /* in bytes */
-
- /* Parameters which refer to rings stored in the host,
- * and whose size is controlled by the host. Note that
- * all must be physically contiguous and must contain
- * a power of 2 number of entries. */
-
- MXGEFW_CMD_SET_INTRQ_SIZE = 13, /* in bytes */
-#define MXGEFW_CMD_SET_INTRQ_SIZE_FLAG_NO_STRICT_SIZE_CHECK (1 << 31)
-
- /* 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 = 14,
-
- /* 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 = 15,
-
- /* 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 = 16,
- MXGEFW_CMD_GET_INTR_COAL_DELAY_OFFSET = 17, /* in microseconds */
- MXGEFW_CMD_SET_STATS_INTERVAL = 18, /* in microseconds */
- MXGEFW_CMD_SET_STATS_DMA_OBSOLETE = 19, /* replaced by SET_STATS_DMA_V2 */
-
- MXGEFW_ENABLE_PROMISC = 20,
- MXGEFW_DISABLE_PROMISC = 21,
- MXGEFW_SET_MAC_ADDRESS = 22,
-
- MXGEFW_ENABLE_FLOW_CONTROL = 23,
- MXGEFW_DISABLE_FLOW_CONTROL = 24,
-
- /* 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)
- */
- MXGEFW_DMA_TEST = 25,
-
- MXGEFW_ENABLE_ALLMULTI = 26,
- MXGEFW_DISABLE_ALLMULTI = 27,
-
- /* returns MXGEFW_CMD_ERROR_MULTICAST
- * if there is no room in the cache
- * data0,MSH(data1) = multicast group address */
- MXGEFW_JOIN_MULTICAST_GROUP = 28,
- /* 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 = 29,
- MXGEFW_LEAVE_ALL_MULTICAST_GROUPS = 30,
-
- MXGEFW_CMD_SET_STATS_DMA_V2 = 31,
- /* 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
- *
- * If multiple slices are used, data2 contains both the size of the
- * structure (in the lower 16 bits) and the slice number
- * (in the upper 16 bits).
- */
-
- MXGEFW_CMD_UNALIGNED_TEST = 32,
- /* same than DMA_TEST (same args) but abort with UNALIGNED on unaligned
- * chipset */
-
- MXGEFW_CMD_UNALIGNED_STATUS = 33,
- /* return data = boolean, true if the chipset is known to be unaligned */
-
- MXGEFW_CMD_ALWAYS_USE_N_BIG_BUFFERS = 34,
- /* data0 = number of big buffers to use. It must be 0 or a power of 2.
- * 0 indicates that the NIC consumes as many buffers as they are required
- * for packet. This is the default behavior.
- * A power of 2 number indicates that the NIC always uses the specified
- * number of buffers for each big receive packet.
- * It is up to the driver to ensure that this value is big enough for
- * the NIC to be able to receive maximum-sized packets.
- */
-
- MXGEFW_CMD_GET_MAX_RSS_QUEUES = 35,
- MXGEFW_CMD_ENABLE_RSS_QUEUES = 36,
- /* data0 = number of slices n (0, 1, ..., n-1) to enable
- * data1 = interrupt mode | use of multiple transmit queues.
- * 0=share one INTx/MSI.
- * 1=use one MSI-X per queue.
- * If all queues share one interrupt, the driver must have set
- * RSS_SHARED_INTERRUPT_DMA before enabling queues.
- * 2=enable both receive and send queues.
- * Without this bit set, only one send queue (slice 0's send queue)
- * is enabled. The receive queues are always enabled.
- */
-#define MXGEFW_SLICE_INTR_MODE_SHARED 0x0
-#define MXGEFW_SLICE_INTR_MODE_ONE_PER_SLICE 0x1
-#define MXGEFW_SLICE_ENABLE_MULTIPLE_TX_QUEUES 0x2
-
- MXGEFW_CMD_GET_RSS_SHARED_INTERRUPT_MASK_OFFSET = 37,
- MXGEFW_CMD_SET_RSS_SHARED_INTERRUPT_DMA = 38,
- /* data0, data1 = bus address lsw, msw */
- MXGEFW_CMD_GET_RSS_TABLE_OFFSET = 39,
- /* get the offset of the indirection table */
- MXGEFW_CMD_SET_RSS_TABLE_SIZE = 40,
- /* set the size of the indirection table */
- MXGEFW_CMD_GET_RSS_KEY_OFFSET = 41,
- /* get the offset of the secret key */
- MXGEFW_CMD_RSS_KEY_UPDATED = 42,
- /* tell nic that the secret key's been updated */
- MXGEFW_CMD_SET_RSS_ENABLE = 43,
- /* data0 = enable/disable rss
- * 0: disable rss. nic does not distribute receive packets.
- * 1: enable rss. nic distributes receive packets among queues.
- * data1 = hash type
- * 1: IPV4 (required by RSS)
- * 2: TCP_IPV4 (required by RSS)
- * 3: IPV4 | TCP_IPV4 (required by RSS)
- * 4: source port
- * 5: source port + destination port
- */
-#define MXGEFW_RSS_HASH_TYPE_IPV4 0x1
-#define MXGEFW_RSS_HASH_TYPE_TCP_IPV4 0x2
-#define MXGEFW_RSS_HASH_TYPE_SRC_PORT 0x4
-#define MXGEFW_RSS_HASH_TYPE_SRC_DST_PORT 0x5
-#define MXGEFW_RSS_HASH_TYPE_MAX 0x5
-
- MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE = 44,
- /* Return data = the max. size of the entire headers of a IPv6 TSO packet.
- * If the header size of a IPv6 TSO packet is larger than the specified
- * value, then the driver must not use TSO.
- * This size restriction only applies to IPv6 TSO.
- * For IPv4 TSO, the maximum size of the headers is fixed, and the NIC
- * always has enough header buffer to store maximum-sized headers.
- */
-
- MXGEFW_CMD_SET_TSO_MODE = 45,
- /* data0 = TSO mode.
- * 0: Linux/FreeBSD style (NIC default)
- * 1: NDIS/NetBSD style
- */
-#define MXGEFW_TSO_MODE_LINUX 0
-#define MXGEFW_TSO_MODE_NDIS 1
-
- MXGEFW_CMD_MDIO_READ = 46,
- /* data0 = dev_addr (PMA/PMD or PCS ...), data1 = register/addr */
- MXGEFW_CMD_MDIO_WRITE = 47,
- /* data0 = dev_addr, data1 = register/addr, data2 = value */
-
- MXGEFW_CMD_I2C_READ = 48,
- /* Starts to get a fresh copy of one byte or of the module i2c table, the
- * obtained data is cached inside the xaui-xfi chip :
- * data0 : 0 => get one byte, 1=> get 256 bytes
- * data1 : If data0 == 0: location to refresh
- * bit 7:0 register location
- * bit 8:15 is the i2c slave addr (0 is interpreted as 0xA1)
- * bit 23:16 is the i2c bus number (for multi-port NICs)
- * If data0 == 1: unused
- * The operation might take ~1ms for a single byte or ~65ms when refreshing all 256 bytes
- * During the i2c operation, MXGEFW_CMD_I2C_READ or MXGEFW_CMD_I2C_BYTE attempts
- * will return MXGEFW_CMD_ERROR_BUSY
- */
- MXGEFW_CMD_I2C_BYTE = 49,
- /* Return the last obtained copy of a given byte in the xfp i2c table
- * (copy cached during the last relevant MXGEFW_CMD_I2C_READ)
- * data0 : index of the desired table entry
- * Return data = the byte stored at the requested index in the table
- */
-
- MXGEFW_CMD_GET_VPUMP_OFFSET = 50,
- /* Return data = NIC memory offset of mcp_vpump_public_global */
- MXGEFW_CMD_RESET_VPUMP = 51,
- /* Resets the VPUMP state */
-
- MXGEFW_CMD_SET_RSS_MCP_SLOT_TYPE = 52,
- /* data0 = mcp_slot type to use.
- * 0 = the default 4B mcp_slot
- * 1 = 8B mcp_slot_8
- */
-#define MXGEFW_RSS_MCP_SLOT_TYPE_MIN 0
-#define MXGEFW_RSS_MCP_SLOT_TYPE_WITH_HASH 1
-
- MXGEFW_CMD_SET_THROTTLE_FACTOR = 53,
- /* set the throttle factor for ethp_z8e
- * data0 = throttle_factor
- * throttle_factor = 256 * pcie-raw-speed / tx_speed
- * tx_speed = 256 * pcie-raw-speed / throttle_factor
- *
- * For PCI-E x8: pcie-raw-speed == 16Gb/s
- * For PCI-E x4: pcie-raw-speed == 8Gb/s
- *
- * ex1: throttle_factor == 0x1a0 (416), tx_speed == 1.23GB/s == 9.846 Gb/s
- * ex2: throttle_factor == 0x200 (512), tx_speed == 1.0GB/s == 8 Gb/s
- *
- * with tx_boundary == 2048, max-throttle-factor == 8191 => min-speed == 500Mb/s
- * with tx_boundary == 4096, max-throttle-factor == 4095 => min-speed == 1Gb/s
- */
-
- MXGEFW_CMD_VPUMP_UP = 54,
- /* Allocates VPump Connection, Send Request and Zero copy buffer address tables */
- MXGEFW_CMD_GET_VPUMP_CLK = 55,
- /* Get the lanai clock */
-
- MXGEFW_CMD_GET_DCA_OFFSET = 56,
- /* offset of dca control for WDMAs */
-
- /* VMWare NetQueue commands */
- MXGEFW_CMD_NETQ_GET_FILTERS_PER_QUEUE = 57,
- MXGEFW_CMD_NETQ_ADD_FILTER = 58,
- /* data0 = filter_id << 16 | queue << 8 | type */
- /* data1 = MS4 of MAC Addr */
- /* data2 = LS2_MAC << 16 | VLAN_tag */
- MXGEFW_CMD_NETQ_DEL_FILTER = 59,
- /* data0 = filter_id */
- MXGEFW_CMD_NETQ_QUERY1 = 60,
- MXGEFW_CMD_NETQ_QUERY2 = 61,
- MXGEFW_CMD_NETQ_QUERY3 = 62,
- MXGEFW_CMD_NETQ_QUERY4 = 63,
-
- MXGEFW_CMD_RELAX_RXBUFFER_ALIGNMENT = 64,
- /* When set, small receive buffers can cross page boundaries.
- * Both small and big receive buffers may start at any address.
- * This option has performance implications, so use with caution.
- */
-};
-
-enum myri10ge_mcp_cmd_status {
- MXGEFW_CMD_OK = 0,
- MXGEFW_CMD_UNKNOWN = 1,
- MXGEFW_CMD_ERROR_RANGE = 2,
- MXGEFW_CMD_ERROR_BUSY = 3,
- MXGEFW_CMD_ERROR_EMPTY = 4,
- MXGEFW_CMD_ERROR_CLOSED = 5,
- MXGEFW_CMD_ERROR_HASH_ERROR = 6,
- MXGEFW_CMD_ERROR_BAD_PORT = 7,
- MXGEFW_CMD_ERROR_RESOURCES = 8,
- MXGEFW_CMD_ERROR_MULTICAST = 9,
- MXGEFW_CMD_ERROR_UNALIGNED = 10,
- MXGEFW_CMD_ERROR_NO_MDIO = 11,
- MXGEFW_CMD_ERROR_I2C_FAILURE = 12,
- MXGEFW_CMD_ERROR_I2C_ABSENT = 13,
- MXGEFW_CMD_ERROR_BAD_PCIE_LINK = 14
-};
-
-#define MXGEFW_OLD_IRQ_DATA_LEN 40
-
-struct mcp_irq_data {
- /* add new counters at the beginning */
- __be32 future_use[1];
- __be32 dropped_pause;
- __be32 dropped_unicast_filtered;
- __be32 dropped_bad_crc32;
- __be32 dropped_bad_phy;
- __be32 dropped_multicast_filtered;
- /* 40 Bytes */
- __be32 send_done_count;
-
-#define MXGEFW_LINK_DOWN 0
-#define MXGEFW_LINK_UP 1
-#define MXGEFW_LINK_MYRINET 2
-#define MXGEFW_LINK_UNKNOWN 3
- __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;
-
- u8 tx_stopped;
- u8 link_down;
- u8 stats_updated;
- u8 valid;
-};
-
-/* definitions for NETQ filter type */
-#define MXGEFW_NETQ_FILTERTYPE_NONE 0
-#define MXGEFW_NETQ_FILTERTYPE_MACADDR 1
-#define MXGEFW_NETQ_FILTERTYPE_VLAN 2
-#define MXGEFW_NETQ_FILTERTYPE_VLANMACADDR 3
-
-#endif /* __MYRI10GE_MCP_H__ */
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