83821d3f55
MSI callouts for altix. Involves a fair amount of code reorg in sn irq.c code as well as adding some extensions to the altix PCI provider abstaction. Signed-off-by: Mark Maule <maule@sgi.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
257 lines
8.3 KiB
C
257 lines
8.3 KiB
C
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2003-2005 Silicon Graphics, Inc. All rights reserved.
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*/
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#ifndef _ASM_IA64_SN_PCI_TIOCP_H
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#define _ASM_IA64_SN_PCI_TIOCP_H
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#define TIOCP_HOST_INTR_ADDR 0x003FFFFFFFFFFFFFUL
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#define TIOCP_PCI64_CMDTYPE_MEM (0x1ull << 60)
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#define TIOCP_PCI64_CMDTYPE_MSI (0x3ull << 60)
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/*****************************************************************************
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*********************** TIOCP MMR structure mapping ***************************
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*****************************************************************************/
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struct tiocp{
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/* 0x000000-0x00FFFF -- Local Registers */
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/* 0x000000-0x000057 -- (Legacy Widget Space) Configuration */
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u64 cp_id; /* 0x000000 */
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u64 cp_stat; /* 0x000008 */
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u64 cp_err_upper; /* 0x000010 */
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u64 cp_err_lower; /* 0x000018 */
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#define cp_err cp_err_lower
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u64 cp_control; /* 0x000020 */
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u64 cp_req_timeout; /* 0x000028 */
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u64 cp_intr_upper; /* 0x000030 */
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u64 cp_intr_lower; /* 0x000038 */
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#define cp_intr cp_intr_lower
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u64 cp_err_cmdword; /* 0x000040 */
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u64 _pad_000048; /* 0x000048 */
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u64 cp_tflush; /* 0x000050 */
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/* 0x000058-0x00007F -- Bridge-specific Configuration */
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u64 cp_aux_err; /* 0x000058 */
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u64 cp_resp_upper; /* 0x000060 */
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u64 cp_resp_lower; /* 0x000068 */
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#define cp_resp cp_resp_lower
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u64 cp_tst_pin_ctrl; /* 0x000070 */
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u64 cp_addr_lkerr; /* 0x000078 */
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/* 0x000080-0x00008F -- PMU & MAP */
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u64 cp_dir_map; /* 0x000080 */
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u64 _pad_000088; /* 0x000088 */
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/* 0x000090-0x00009F -- SSRAM */
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u64 cp_map_fault; /* 0x000090 */
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u64 _pad_000098; /* 0x000098 */
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/* 0x0000A0-0x0000AF -- Arbitration */
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u64 cp_arb; /* 0x0000A0 */
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u64 _pad_0000A8; /* 0x0000A8 */
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/* 0x0000B0-0x0000BF -- Number In A Can or ATE Parity Error */
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u64 cp_ate_parity_err; /* 0x0000B0 */
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u64 _pad_0000B8; /* 0x0000B8 */
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/* 0x0000C0-0x0000FF -- PCI/GIO */
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u64 cp_bus_timeout; /* 0x0000C0 */
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u64 cp_pci_cfg; /* 0x0000C8 */
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u64 cp_pci_err_upper; /* 0x0000D0 */
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u64 cp_pci_err_lower; /* 0x0000D8 */
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#define cp_pci_err cp_pci_err_lower
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u64 _pad_0000E0[4]; /* 0x0000{E0..F8} */
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/* 0x000100-0x0001FF -- Interrupt */
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u64 cp_int_status; /* 0x000100 */
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u64 cp_int_enable; /* 0x000108 */
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u64 cp_int_rst_stat; /* 0x000110 */
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u64 cp_int_mode; /* 0x000118 */
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u64 cp_int_device; /* 0x000120 */
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u64 cp_int_host_err; /* 0x000128 */
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u64 cp_int_addr[8]; /* 0x0001{30,,,68} */
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u64 cp_err_int_view; /* 0x000170 */
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u64 cp_mult_int; /* 0x000178 */
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u64 cp_force_always[8]; /* 0x0001{80,,,B8} */
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u64 cp_force_pin[8]; /* 0x0001{C0,,,F8} */
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/* 0x000200-0x000298 -- Device */
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u64 cp_device[4]; /* 0x0002{00,,,18} */
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u64 _pad_000220[4]; /* 0x0002{20,,,38} */
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u64 cp_wr_req_buf[4]; /* 0x0002{40,,,58} */
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u64 _pad_000260[4]; /* 0x0002{60,,,78} */
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u64 cp_rrb_map[2]; /* 0x0002{80,,,88} */
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#define cp_even_resp cp_rrb_map[0] /* 0x000280 */
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#define cp_odd_resp cp_rrb_map[1] /* 0x000288 */
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u64 cp_resp_status; /* 0x000290 */
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u64 cp_resp_clear; /* 0x000298 */
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u64 _pad_0002A0[12]; /* 0x0002{A0..F8} */
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/* 0x000300-0x0003F8 -- Buffer Address Match Registers */
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struct {
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u64 upper; /* 0x0003{00,,,F0} */
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u64 lower; /* 0x0003{08,,,F8} */
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} cp_buf_addr_match[16];
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/* 0x000400-0x0005FF -- Performance Monitor Registers (even only) */
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struct {
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u64 flush_w_touch; /* 0x000{400,,,5C0} */
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u64 flush_wo_touch; /* 0x000{408,,,5C8} */
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u64 inflight; /* 0x000{410,,,5D0} */
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u64 prefetch; /* 0x000{418,,,5D8} */
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u64 total_pci_retry; /* 0x000{420,,,5E0} */
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u64 max_pci_retry; /* 0x000{428,,,5E8} */
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u64 max_latency; /* 0x000{430,,,5F0} */
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u64 clear_all; /* 0x000{438,,,5F8} */
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} cp_buf_count[8];
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/* 0x000600-0x0009FF -- PCI/X registers */
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u64 cp_pcix_bus_err_addr; /* 0x000600 */
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u64 cp_pcix_bus_err_attr; /* 0x000608 */
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u64 cp_pcix_bus_err_data; /* 0x000610 */
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u64 cp_pcix_pio_split_addr; /* 0x000618 */
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u64 cp_pcix_pio_split_attr; /* 0x000620 */
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u64 cp_pcix_dma_req_err_attr; /* 0x000628 */
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u64 cp_pcix_dma_req_err_addr; /* 0x000630 */
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u64 cp_pcix_timeout; /* 0x000638 */
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u64 _pad_000640[24]; /* 0x000{640,,,6F8} */
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/* 0x000700-0x000737 -- Debug Registers */
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u64 cp_ct_debug_ctl; /* 0x000700 */
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u64 cp_br_debug_ctl; /* 0x000708 */
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u64 cp_mux3_debug_ctl; /* 0x000710 */
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u64 cp_mux4_debug_ctl; /* 0x000718 */
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u64 cp_mux5_debug_ctl; /* 0x000720 */
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u64 cp_mux6_debug_ctl; /* 0x000728 */
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u64 cp_mux7_debug_ctl; /* 0x000730 */
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u64 _pad_000738[89]; /* 0x000{738,,,9F8} */
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/* 0x000A00-0x000BFF -- PCI/X Read&Write Buffer */
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struct {
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u64 cp_buf_addr; /* 0x000{A00,,,AF0} */
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u64 cp_buf_attr; /* 0X000{A08,,,AF8} */
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} cp_pcix_read_buf_64[16];
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struct {
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u64 cp_buf_addr; /* 0x000{B00,,,BE0} */
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u64 cp_buf_attr; /* 0x000{B08,,,BE8} */
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u64 cp_buf_valid; /* 0x000{B10,,,BF0} */
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u64 __pad1; /* 0x000{B18,,,BF8} */
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} cp_pcix_write_buf_64[8];
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/* End of Local Registers -- Start of Address Map space */
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char _pad_000c00[0x010000 - 0x000c00];
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/* 0x010000-0x011FF8 -- Internal ATE RAM (Auto Parity Generation) */
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u64 cp_int_ate_ram[1024]; /* 0x010000-0x011FF8 */
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char _pad_012000[0x14000 - 0x012000];
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/* 0x014000-0x015FF8 -- Internal ATE RAM (Manual Parity Generation) */
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u64 cp_int_ate_ram_mp[1024]; /* 0x014000-0x015FF8 */
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char _pad_016000[0x18000 - 0x016000];
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/* 0x18000-0x197F8 -- TIOCP Write Request Ram */
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u64 cp_wr_req_lower[256]; /* 0x18000 - 0x187F8 */
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u64 cp_wr_req_upper[256]; /* 0x18800 - 0x18FF8 */
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u64 cp_wr_req_parity[256]; /* 0x19000 - 0x197F8 */
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char _pad_019800[0x1C000 - 0x019800];
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/* 0x1C000-0x1EFF8 -- TIOCP Read Response Ram */
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u64 cp_rd_resp_lower[512]; /* 0x1C000 - 0x1CFF8 */
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u64 cp_rd_resp_upper[512]; /* 0x1D000 - 0x1DFF8 */
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u64 cp_rd_resp_parity[512]; /* 0x1E000 - 0x1EFF8 */
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char _pad_01F000[0x20000 - 0x01F000];
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/* 0x020000-0x021FFF -- Host Device (CP) Configuration Space (not used) */
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char _pad_020000[0x021000 - 0x20000];
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/* 0x021000-0x027FFF -- PCI Device Configuration Spaces */
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union {
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u8 c[0x1000 / 1]; /* 0x02{0000,,,7FFF} */
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u16 s[0x1000 / 2]; /* 0x02{0000,,,7FFF} */
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u32 l[0x1000 / 4]; /* 0x02{0000,,,7FFF} */
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u64 d[0x1000 / 8]; /* 0x02{0000,,,7FFF} */
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union {
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u8 c[0x100 / 1];
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u16 s[0x100 / 2];
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u32 l[0x100 / 4];
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u64 d[0x100 / 8];
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} f[8];
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} cp_type0_cfg_dev[7]; /* 0x02{1000,,,7FFF} */
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/* 0x028000-0x028FFF -- PCI Type 1 Configuration Space */
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union {
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u8 c[0x1000 / 1]; /* 0x028000-0x029000 */
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u16 s[0x1000 / 2]; /* 0x028000-0x029000 */
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u32 l[0x1000 / 4]; /* 0x028000-0x029000 */
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u64 d[0x1000 / 8]; /* 0x028000-0x029000 */
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union {
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u8 c[0x100 / 1];
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u16 s[0x100 / 2];
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u32 l[0x100 / 4];
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u64 d[0x100 / 8];
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} f[8];
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} cp_type1_cfg; /* 0x028000-0x029000 */
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char _pad_029000[0x030000-0x029000];
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/* 0x030000-0x030007 -- PCI Interrupt Acknowledge Cycle */
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union {
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u8 c[8 / 1];
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u16 s[8 / 2];
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u32 l[8 / 4];
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u64 d[8 / 8];
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} cp_pci_iack; /* 0x030000-0x030007 */
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char _pad_030007[0x040000-0x030008];
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/* 0x040000-0x040007 -- PCIX Special Cycle */
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union {
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u8 c[8 / 1];
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u16 s[8 / 2];
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u32 l[8 / 4];
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u64 d[8 / 8];
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} cp_pcix_cycle; /* 0x040000-0x040007 */
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char _pad_040007[0x200000-0x040008];
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/* 0x200000-0x7FFFFF -- PCI/GIO Device Spaces */
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union {
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u8 c[0x100000 / 1];
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u16 s[0x100000 / 2];
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u32 l[0x100000 / 4];
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u64 d[0x100000 / 8];
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} cp_devio_raw[6]; /* 0x200000-0x7FFFFF */
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#define cp_devio(n) cp_devio_raw[((n)<2)?(n*2):(n+2)]
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char _pad_800000[0xA00000-0x800000];
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/* 0xA00000-0xBFFFFF -- PCI/GIO Device Spaces w/flush */
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union {
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u8 c[0x100000 / 1];
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u16 s[0x100000 / 2];
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u32 l[0x100000 / 4];
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u64 d[0x100000 / 8];
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} cp_devio_raw_flush[6]; /* 0xA00000-0xBFFFFF */
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#define cp_devio_flush(n) cp_devio_raw_flush[((n)<2)?(n*2):(n+2)]
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};
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#endif /* _ASM_IA64_SN_PCI_TIOCP_H */
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