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myri10ge: update firmware headers
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Update myri10ge firmware headers.

Signed-off-by: Brice Goglin <brice@myri.com>
Signed-off-by: Andrew Gallatin <gallatin@myri.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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Brice Goglin authored and Jeff Garzik committed May 13, 2008
1 parent e8f720f commit 0f7229d
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Showing 2 changed files with 64 additions and 31 deletions.
56 changes: 50 additions & 6 deletions drivers/net/myri10ge/myri10ge_mcp.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,7 @@ struct mcp_dma_addr {
__be32 low;
};

/* 4 Bytes. 8 Bytes for NDIS drivers. */
/* 4 Bytes */
struct mcp_slot {
__sum16 checksum;
__be16 length;
Expand Down Expand Up @@ -144,6 +144,7 @@ enum myri10ge_mcp_cmd_type {
* a power of 2 number of entries. */

MXGEFW_CMD_SET_INTRQ_SIZE, /* 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
Expand Down Expand Up @@ -221,10 +222,14 @@ enum myri10ge_mcp_cmd_type {
MXGEFW_CMD_GET_MAX_RSS_QUEUES,
MXGEFW_CMD_ENABLE_RSS_QUEUES,
/* data0 = number of slices n (0, 1, ..., n-1) to enable
* data1 = interrupt mode. 0=share one INTx/MSI, 1=use one MSI-X per queue.
* data1 = interrupt mode.
* 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.
*/
#define MXGEFW_SLICE_INTR_MODE_SHARED 0
#define MXGEFW_SLICE_INTR_MODE_ONE_PER_SLICE 1

MXGEFW_CMD_GET_RSS_SHARED_INTERRUPT_MASK_OFFSET,
MXGEFW_CMD_SET_RSS_SHARED_INTERRUPT_DMA,
/* data0, data1 = bus address lsw, msw */
Expand All @@ -241,10 +246,14 @@ enum myri10ge_mcp_cmd_type {
* 0: disable rss. nic does not distribute receive packets.
* 1: enable rss. nic distributes receive packets among queues.
* data1 = hash type
* 1: IPV4
* 2: TCP_IPV4
* 3: IPV4 | TCP_IPV4
* 1: IPV4 (required by RSS)
* 2: TCP_IPV4 (required by RSS)
* 3: IPV4 | TCP_IPV4 (required by RSS)
* 4: source port
*/
#define MXGEFW_RSS_HASH_TYPE_IPV4 0x1
#define MXGEFW_RSS_HASH_TYPE_TCP_IPV4 0x2
#define MXGEFW_RSS_HASH_TYPE_SRC_PORT 0x4

MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE,
/* Return data = the max. size of the entire headers of a IPv6 TSO packet.
Expand All @@ -260,6 +269,8 @@ enum myri10ge_mcp_cmd_type {
* 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,
/* data0 = dev_addr (PMA/PMD or PCS ...), data1 = register/addr */
Expand All @@ -286,6 +297,38 @@ enum myri10ge_mcp_cmd_type {
/* Return data = NIC memory offset of mcp_vpump_public_global */
MXGEFW_CMD_RESET_VPUMP,
/* Resets the VPUMP state */

MXGEFW_CMD_SET_RSS_MCP_SLOT_TYPE,
/* 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,
/* 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,
/* Allocates VPump Connection, Send Request and Zero copy buffer address tables */
MXGEFW_CMD_GET_VPUMP_CLK,
/* Get the lanai clock */

MXGEFW_CMD_GET_DCA_OFFSET,
/* offset of dca control for WDMAs */
};

enum myri10ge_mcp_cmd_status {
Expand All @@ -302,7 +345,8 @@ enum myri10ge_mcp_cmd_status {
MXGEFW_CMD_ERROR_UNALIGNED,
MXGEFW_CMD_ERROR_NO_MDIO,
MXGEFW_CMD_ERROR_XFP_FAILURE,
MXGEFW_CMD_ERROR_XFP_ABSENT
MXGEFW_CMD_ERROR_XFP_ABSENT,
MXGEFW_CMD_ERROR_BAD_PCIE_LINK
};

#define MXGEFW_OLD_IRQ_DATA_LEN 40
Expand Down
39 changes: 14 additions & 25 deletions drivers/net/myri10ge/myri10ge_mcp_gen_header.h
View file
Original file line number Diff line number Diff line change
@@ -1,44 +1,21 @@
#ifndef __MYRI10GE_MCP_GEN_HEADER_H__
#define __MYRI10GE_MCP_GEN_HEADER_H__

/* this file define a standard header used as a first entry point to
* exchange information between firmware/driver and driver. The
* header structure can be anywhere in the mcp. It will usually be in
* the .data section, because some fields needs to be initialized at
* compile time.
* The 32bit word at offset MX_HEADER_PTR_OFFSET in the mcp must
* contains the location of the header.
*
* Typically a MCP will start with the following:
* .text
* .space 52 ! to help catch MEMORY_INT errors
* bt start ! jump to real code
* nop
* .long _gen_mcp_header
*
* The source will have a definition like:
*
* mcp_gen_header_t gen_mcp_header = {
* .header_length = sizeof(mcp_gen_header_t),
* .mcp_type = MCP_TYPE_XXX,
* .version = "something $Id: mcp_gen_header.h,v 1.2 2006/05/13 10:04:35 bgoglin Exp $",
* .mcp_globals = (unsigned)&Globals
* };
*/

#define MCP_HEADER_PTR_OFFSET 0x3c

#define MCP_TYPE_MX 0x4d582020 /* "MX " */
#define MCP_TYPE_PCIE 0x70636965 /* "PCIE" pcie-only MCP */
#define MCP_TYPE_ETH 0x45544820 /* "ETH " */
#define MCP_TYPE_MCP0 0x4d435030 /* "MCP0" */
#define MCP_TYPE_DFLT 0x20202020 /* " " */

struct mcp_gen_header {
/* the first 4 fields are filled at compile time */
unsigned header_length;
__be32 mcp_type;
char version[128];
unsigned mcp_globals; /* pointer to mcp-type specific structure */
unsigned mcp_private; /* pointer to mcp-type specific structure */

/* filled by the MCP at run-time */
unsigned sram_size;
Expand All @@ -53,6 +30,18 @@ struct mcp_gen_header {
*
* Never remove any field. Keep everything naturally align.
*/

/* Specifies if the running mcp is mcp0, 1, or 2. */
unsigned char mcp_index;
unsigned char disable_rabbit;
unsigned char unaligned_tlp;
unsigned char pad1;
unsigned counters_addr;
unsigned copy_block_info; /* for small mcps loaded with "lload -d" */
unsigned short handoff_id_major; /* must be equal */
unsigned short handoff_id_caps; /* bitfield: new mcp must have superset */
unsigned msix_table_addr; /* start address of msix table in firmware */
/* 8 */
};

#endif /* __MYRI10GE_MCP_GEN_HEADER_H__ */

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