Initial import of qemu-2.4.1HEADmaster

1 files changed, 515 insertions, 0 deletions

diff --git a/roms/ipxe/src/drivers/net/myri10ge_mcp.h b/roms/ipxe/src/drivers/net/myri10ge_mcp.h
new file mode 100644
index 00000000..6c82b3c7
--- /dev/null
+++ b/roms/ipxe/src/drivers/net/myri10ge_mcp.h
@@ -0,0 +1,515 @@
+/************************************************* -*- linux-c -*-
+ * Myricom 10Gb Network Interface Card Software
+ * Copyright 2005-2010, Myricom, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ ****************************************************************/
+
+FILE_LICENCE ( GPL2_ONLY );
+
+#ifndef _myri10ge_mcp_h
+#define _myri10ge_mcp_h
+
+#define MXGEFW_VERSION_MAJOR	1
+#define MXGEFW_VERSION_MINOR	4
+
+#ifdef MXGEFW
+#ifndef _stdint_h_
+typedef signed char          int8_t;
+typedef signed short        int16_t;
+typedef signed int          int32_t;
+typedef signed long long    int64_t;
+typedef unsigned char       uint8_t;
+typedef unsigned short     uint16_t;
+typedef unsigned int       uint32_t;
+typedef unsigned long long uint64_t;
+#endif
+#endif
+
+/* 8 Bytes */
+struct mcp_dma_addr {
+  uint32_t high;
+  uint32_t low;
+};
+typedef struct mcp_dma_addr mcp_dma_addr_t;
+
+/* 4 Bytes */
+struct mcp_slot {
+  uint16_t checksum;
+  uint16_t length;
+};
+typedef struct mcp_slot mcp_slot_t;
+
+#ifdef MXGEFW_NDIS
+/* 8-byte descriptor, exclusively used by NDIS drivers. */
+struct mcp_slot_8 {
+  /* Place hash value at the top so it gets written before length.
+   * The driver polls length.
+   */
+  uint32_t hash;
+  uint16_t checksum;
+  uint16_t length;
+};
+typedef struct mcp_slot_8 mcp_slot_8_t;
+
+/* Two bits of length in mcp_slot are used to indicate hash type. */
+#define MXGEFW_RSS_HASH_NULL (0 << 14) /* bit 15:14 = 00 */
+#define MXGEFW_RSS_HASH_IPV4 (1 << 14) /* bit 15:14 = 01 */
+#define MXGEFW_RSS_HASH_TCP_IPV4 (2 << 14) /* bit 15:14 = 10 */
+#define MXGEFW_RSS_HASH_MASK (3 << 14) /* bit 15:14 = 11 */
+#endif
+
+/* 64 Bytes */
+struct mcp_cmd {
+  uint32_t cmd;
+  uint32_t data0;	/* will be low portion if data > 32 bits */
+  /* 8 */
+  uint32_t data1;	/* will be high portion if data > 32 bits */
+  uint32_t data2;	/* currently unused.. */
+  /* 16 */
+  struct mcp_dma_addr response_addr;
+  /* 24 */
+  uint32_t pad[10];
+};
+typedef struct mcp_cmd mcp_cmd_t;
+
+/* 8 Bytes */
+struct mcp_cmd_response {
+  uint32_t data;
+  uint32_t result;
+};
+typedef struct mcp_cmd_response mcp_cmd_response_t;
+
+
+
+/*
+   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 {
+  uint16_t pseudo_hdr_offset;
+  uint16_t cum_len;
+};
+typedef union mcp_pso_or_cumlen mcp_pso_or_cumlen_t;
+
+#define	MXGEFW_MAX_SEND_DESC 12
+#define MXGEFW_PAD	    2
+
+/* 16 Bytes */
+struct mcp_kreq_ether_send {
+  uint32_t addr_high;
+  uint32_t addr_low;
+  uint16_t pseudo_hdr_offset;
+  uint16_t length;
+  uint8_t  pad;
+  uint8_t  rdma_count;
+  uint8_t  cksum_offset; 	/* where to start computing cksum */
+  uint8_t  flags;	       	/* as defined above */
+};
+typedef struct mcp_kreq_ether_send mcp_kreq_ether_send_t;
+
+/* 8 Bytes */
+struct mcp_kreq_ether_recv {
+  uint32_t addr_high;
+  uint32_t addr_low;
+};
+typedef struct mcp_kreq_ether_recv mcp_kreq_ether_recv_t;
+
+
+/* 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.
+   */
+};
+typedef enum myri10ge_mcp_cmd_type myri10ge_mcp_cmd_type_t;
+
+
+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
+};
+typedef enum myri10ge_mcp_cmd_status myri10ge_mcp_cmd_status_t;
+
+
+#define MXGEFW_OLD_IRQ_DATA_LEN 40
+
+struct mcp_irq_data {
+  /* add new counters at the beginning */
+  uint32_t future_use[1];
+  uint32_t dropped_pause;
+  uint32_t dropped_unicast_filtered;
+  uint32_t dropped_bad_crc32;
+  uint32_t dropped_bad_phy;
+  uint32_t dropped_multicast_filtered;
+/* 40 Bytes */
+  uint32_t send_done_count;
+
+#define MXGEFW_LINK_DOWN 0
+#define MXGEFW_LINK_UP 1
+#define MXGEFW_LINK_MYRINET 2
+#define MXGEFW_LINK_UNKNOWN 3
+  uint32_t link_up;
+  uint32_t dropped_link_overflow;
+  uint32_t dropped_link_error_or_filtered;
+  uint32_t dropped_runt;
+  uint32_t dropped_overrun;
+  uint32_t dropped_no_small_buffer;
+  uint32_t dropped_no_big_buffer;
+  uint32_t rdma_tags_available;
+
+  uint8_t tx_stopped;
+  uint8_t link_down;
+  uint8_t stats_updated;
+  uint8_t valid;
+};
+typedef struct mcp_irq_data mcp_irq_data_t;
+
+#ifdef MXGEFW_NDIS
+/* Exclusively used by NDIS drivers */
+struct mcp_rss_shared_interrupt {
+  uint8_t pad[2];
+  uint8_t queue;
+  uint8_t valid;
+};
+#endif
+
+/* 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 */