netxen patches
Have fun. >From 24f4a1a77431575a9cdfaae25adda85842099f70 Mon Sep 17 00:00:00 2001 From: Al Viro <viro@zeniv.linux.org.uk> Date: Mon, 1 Jan 2007 15:22:56 -0500 Subject: [PATCH] netxen trivial annotations Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Al Viro
Jeff Garzik
@ -239,49 +239,39 @@ extern unsigned long long netxen_dma_mask;
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typedef u32 netxen_ctx_msg;
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#define _netxen_set_bits(config_word, start, bits, val) {\
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unsigned long long mask = (((1ULL << (bits)) - 1) << (start)); \
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unsigned long long value = (val); \
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(config_word) &= ~mask; \
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(config_word) |= (((value) << (start)) & mask); \
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}
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#define netxen_set_msg_peg_id(config_word, val) \
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_netxen_set_bits(config_word, 0, 2, val)
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((config_word) &= ~3, (config_word) |= val & 3)
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#define netxen_set_msg_privid(config_word) \
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set_bit(2, (unsigned long*)&config_word)
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((config_word) |= 1 << 2)
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#define netxen_set_msg_count(config_word, val) \
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_netxen_set_bits(config_word, 3, 15, val)
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((config_word) &= ~(0x7fff<<3), (config_word) |= (val & 0x7fff) << 3)
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#define netxen_set_msg_ctxid(config_word, val) \
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_netxen_set_bits(config_word, 18, 10, val)
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((config_word) &= ~(0x3ff<<18), (config_word) |= (val & 0x3ff) << 18)
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#define netxen_set_msg_opcode(config_word, val) \
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_netxen_set_bits(config_word, 28, 4, val)
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((config_word) &= ~(0xf<<24), (config_word) |= (val & 0xf) << 24)
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struct netxen_rcv_context {
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u32 rcv_ring_addr_lo;
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u32 rcv_ring_addr_hi;
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u32 rcv_ring_size;
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u32 rsrvd;
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__le64 rcv_ring_addr;
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__le32 rcv_ring_size;
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__le32 rsrvd;
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};
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struct netxen_ring_ctx {
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/* one command ring */
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u64 cmd_consumer_offset;
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u32 cmd_ring_addr_lo;
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u32 cmd_ring_addr_hi;
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u32 cmd_ring_size;
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u32 rsrvd;
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__le64 cmd_consumer_offset;
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__le64 cmd_ring_addr;
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__le32 cmd_ring_size;
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__le32 rsrvd;
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/* three receive rings */
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struct netxen_rcv_context rcv_ctx[3];
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/* one status ring */
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u32 sts_ring_addr_lo;
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u32 sts_ring_addr_hi;
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u32 sts_ring_size;
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__le64 sts_ring_addr;
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__le32 sts_ring_size;
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u32 ctx_id;
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__le32 ctx_id;
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} __attribute__ ((aligned(64)));
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/*
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@ -305,81 +295,85 @@ struct netxen_ring_ctx {
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((cmd_desc)->port_ctxid |= ((var) & 0x0F))
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#define netxen_set_cmd_desc_flags(cmd_desc, val) \
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_netxen_set_bits((cmd_desc)->flags_opcode, 0, 7, val)
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((cmd_desc)->flags_opcode &= ~cpu_to_le16(0x7f), \
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(cmd_desc)->flags_opcode |= cpu_to_le16((val) & 0x7f))
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#define netxen_set_cmd_desc_opcode(cmd_desc, val) \
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_netxen_set_bits((cmd_desc)->flags_opcode, 7, 6, val)
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((cmd_desc)->flags_opcode &= ~cpu_to_le16(0x3f<<7), \
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(cmd_desc)->flags_opcode |= cpu_to_le16((val) & (0x3f<<7)))
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#define netxen_set_cmd_desc_num_of_buff(cmd_desc, val) \
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_netxen_set_bits((cmd_desc)->num_of_buffers_total_length, 0, 8, val);
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((cmd_desc)->num_of_buffers_total_length &= ~cpu_to_le32(0xff), \
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(cmd_desc)->num_of_buffers_total_length |= cpu_to_le32((val) & 0xff))
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#define netxen_set_cmd_desc_totallength(cmd_desc, val) \
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_netxen_set_bits((cmd_desc)->num_of_buffers_total_length, 8, 24, val);
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((cmd_desc)->num_of_buffers_total_length &= cpu_to_le32(0xff), \
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(cmd_desc)->num_of_buffers_total_length |= cpu_to_le32(val << 24))
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#define netxen_get_cmd_desc_opcode(cmd_desc) \
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(((cmd_desc)->flags_opcode >> 7) & 0x003F)
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((le16_to_cpu((cmd_desc)->flags_opcode) >> 7) & 0x003F)
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#define netxen_get_cmd_desc_totallength(cmd_desc) \
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(((cmd_desc)->num_of_buffers_total_length >> 8) & 0x0FFFFFF)
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(le32_to_cpu((cmd_desc)->num_of_buffers_total_length) >> 8)
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struct cmd_desc_type0 {
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u8 tcp_hdr_offset; /* For LSO only */
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u8 ip_hdr_offset; /* For LSO only */
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/* Bit pattern: 0-6 flags, 7-12 opcode, 13-15 unused */
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u16 flags_opcode;
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__le16 flags_opcode;
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/* Bit pattern: 0-7 total number of segments,
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8-31 Total size of the packet */
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u32 num_of_buffers_total_length;
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__le32 num_of_buffers_total_length;
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union {
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struct {
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u32 addr_low_part2;
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u32 addr_high_part2;
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__le32 addr_low_part2;
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__le32 addr_high_part2;
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};
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u64 addr_buffer2;
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__le64 addr_buffer2;
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};
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u16 reference_handle; /* changed to u16 to add mss */
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u16 mss; /* passed by NDIS_PACKET for LSO */
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__le16 reference_handle; /* changed to u16 to add mss */
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__le16 mss; /* passed by NDIS_PACKET for LSO */
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/* Bit pattern 0-3 port, 0-3 ctx id */
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u8 port_ctxid;
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u8 total_hdr_length; /* LSO only : MAC+IP+TCP Hdr size */
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u16 conn_id; /* IPSec offoad only */
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__le16 conn_id; /* IPSec offoad only */
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union {
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struct {
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u32 addr_low_part3;
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u32 addr_high_part3;
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__le32 addr_low_part3;
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__le32 addr_high_part3;
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};
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u64 addr_buffer3;
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__le64 addr_buffer3;
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};
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union {
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struct {
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u32 addr_low_part1;
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u32 addr_high_part1;
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__le32 addr_low_part1;
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__le32 addr_high_part1;
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};
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u64 addr_buffer1;
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__le64 addr_buffer1;
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};
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u16 buffer1_length;
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u16 buffer2_length;
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u16 buffer3_length;
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u16 buffer4_length;
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__le16 buffer1_length;
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__le16 buffer2_length;
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__le16 buffer3_length;
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__le16 buffer4_length;
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union {
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struct {
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u32 addr_low_part4;
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u32 addr_high_part4;
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__le32 addr_low_part4;
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__le32 addr_high_part4;
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};
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u64 addr_buffer4;
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__le64 addr_buffer4;
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};
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u64 unused;
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__le64 unused;
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} __attribute__ ((aligned(64)));
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/* Note: sizeof(rcv_desc) should always be a mutliple of 2 */
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struct rcv_desc {
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u16 reference_handle;
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u16 reserved;
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u32 buffer_length; /* allocated buffer length (usually 2K) */
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u64 addr_buffer;
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__le16 reference_handle;
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__le16 reserved;
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__le32 buffer_length; /* allocated buffer length (usually 2K) */
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__le64 addr_buffer;
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};
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/* opcode field in status_desc */
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@ -405,36 +399,36 @@ struct rcv_desc {
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(((status_desc)->lro & 0x80) >> 7)
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#define netxen_get_sts_port(status_desc) \
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((status_desc)->status_desc_data & 0x0F)
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(le64_to_cpu((status_desc)->status_desc_data) & 0x0F)
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#define netxen_get_sts_status(status_desc) \
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(((status_desc)->status_desc_data >> 4) & 0x0F)
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((le64_to_cpu((status_desc)->status_desc_data) >> 4) & 0x0F)
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#define netxen_get_sts_type(status_desc) \
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(((status_desc)->status_desc_data >> 8) & 0x0F)
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((le64_to_cpu((status_desc)->status_desc_data) >> 8) & 0x0F)
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#define netxen_get_sts_totallength(status_desc) \
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(((status_desc)->status_desc_data >> 12) & 0xFFFF)
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((le64_to_cpu((status_desc)->status_desc_data) >> 12) & 0xFFFF)
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#define netxen_get_sts_refhandle(status_desc) \
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(((status_desc)->status_desc_data >> 28) & 0xFFFF)
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((le64_to_cpu((status_desc)->status_desc_data) >> 28) & 0xFFFF)
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#define netxen_get_sts_prot(status_desc) \
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(((status_desc)->status_desc_data >> 44) & 0x0F)
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((le64_to_cpu((status_desc)->status_desc_data) >> 44) & 0x0F)
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#define netxen_get_sts_owner(status_desc) \
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(((status_desc)->status_desc_data >> 56) & 0x03)
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((le64_to_cpu((status_desc)->status_desc_data) >> 56) & 0x03)
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#define netxen_get_sts_opcode(status_desc) \
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(((status_desc)->status_desc_data >> 58) & 0x03F)
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((le64_to_cpu((status_desc)->status_desc_data) >> 58) & 0x03F)
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#define netxen_clear_sts_owner(status_desc) \
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((status_desc)->status_desc_data &= \
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~(((unsigned long long)3) << 56 ))
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~cpu_to_le64(((unsigned long long)3) << 56 ))
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#define netxen_set_sts_owner(status_desc, val) \
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((status_desc)->status_desc_data |= \
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(((unsigned long long)((val) & 0x3)) << 56 ))
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cpu_to_le64(((unsigned long long)((val) & 0x3)) << 56 ))
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struct status_desc {
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/* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length
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28-43 reference_handle, 44-47 protocol, 48-52 unused
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53-55 desc_cnt, 56-57 owner, 58-63 opcode
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*/
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u64 status_desc_data;
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u32 hash_value;
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__le64 status_desc_data;
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__le32 hash_value;
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u8 hash_type;
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u8 msg_type;
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u8 unused;
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@ -1005,9 +999,9 @@ void netxen_niu_gbe_set_mii_mode(struct netxen_adapter *adapter, int port,
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void netxen_niu_gbe_set_gmii_mode(struct netxen_adapter *adapter, int port,
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long enable);
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int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long phy, long reg,
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__le32 * readval);
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__u32 * readval);
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int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long phy,
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long reg, __le32 val);
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long reg, __u32 val);
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/* Functions available from netxen_nic_hw.c */
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int netxen_nic_set_mtu_xgb(struct netxen_port *port, int new_mtu);
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