kernel/arch/ia64/include/asm/sn/tiocp.h

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (C) 2003-2005 Silicon Graphics, Inc. All rights reserved.
   7  */
   8 #ifndef _ASM_IA64_SN_PCI_TIOCP_H
   9 #define _ASM_IA64_SN_PCI_TIOCP_H
  10
  11 #define TIOCP_HOST_INTR_ADDR            0x003FFFFFFFFFFFFFUL
  12 #define TIOCP_PCI64_CMDTYPE_MEM         (0x1ull << 60)
  13 #define TIOCP_PCI64_CMDTYPE_MSI         (0x3ull << 60)
  14
  15
  16 /*****************************************************************************
  17  *********************** TIOCP MMR structure mapping ***************************
  18  *****************************************************************************/
  19
  20 struct tiocp{
  21
  22     /* 0x000000-0x00FFFF -- Local Registers */
  23
  24     /* 0x000000-0x000057 -- (Legacy Widget Space) Configuration */
  25     u64         cp_id;                          /* 0x000000 */
  26     u64         cp_stat;                        /* 0x000008 */
  27     u64         cp_err_upper;                   /* 0x000010 */
  28     u64         cp_err_lower;                   /* 0x000018 */
  29     #define cp_err cp_err_lower
  30     u64         cp_control;                     /* 0x000020 */
  31     u64         cp_req_timeout;                 /* 0x000028 */
  32     u64         cp_intr_upper;                  /* 0x000030 */
  33     u64         cp_intr_lower;                  /* 0x000038 */
  34     #define cp_intr cp_intr_lower
  35     u64         cp_err_cmdword;                 /* 0x000040 */
  36     u64         _pad_000048;                    /* 0x000048 */
  37     u64         cp_tflush;                      /* 0x000050 */
  38
  39     /* 0x000058-0x00007F -- Bridge-specific Configuration */
  40     u64         cp_aux_err;                     /* 0x000058 */
  41     u64         cp_resp_upper;                  /* 0x000060 */
  42     u64         cp_resp_lower;                  /* 0x000068 */
  43     #define cp_resp cp_resp_lower
  44     u64         cp_tst_pin_ctrl;                /* 0x000070 */
  45     u64         cp_addr_lkerr;                  /* 0x000078 */
  46
  47     /* 0x000080-0x00008F -- PMU & MAP */
  48     u64         cp_dir_map;                     /* 0x000080 */
  49     u64         _pad_000088;                    /* 0x000088 */
  50
  51     /* 0x000090-0x00009F -- SSRAM */
  52     u64         cp_map_fault;                   /* 0x000090 */
  53     u64         _pad_000098;                    /* 0x000098 */
  54
  55     /* 0x0000A0-0x0000AF -- Arbitration */
  56     u64         cp_arb;                         /* 0x0000A0 */
  57     u64         _pad_0000A8;                    /* 0x0000A8 */
  58
  59     /* 0x0000B0-0x0000BF -- Number In A Can or ATE Parity Error */
  60     u64         cp_ate_parity_err;              /* 0x0000B0 */
  61     u64         _pad_0000B8;                    /* 0x0000B8 */
  62
  63     /* 0x0000C0-0x0000FF -- PCI/GIO */
  64     u64         cp_bus_timeout;                 /* 0x0000C0 */
  65     u64         cp_pci_cfg;                     /* 0x0000C8 */
  66     u64         cp_pci_err_upper;               /* 0x0000D0 */
  67     u64         cp_pci_err_lower;               /* 0x0000D8 */
  68     #define cp_pci_err cp_pci_err_lower
  69     u64         _pad_0000E0[4];                 /* 0x0000{E0..F8} */
  70
  71     /* 0x000100-0x0001FF -- Interrupt */
  72     u64         cp_int_status;                  /* 0x000100 */
  73     u64         cp_int_enable;                  /* 0x000108 */
  74     u64         cp_int_rst_stat;                /* 0x000110 */
  75     u64         cp_int_mode;                    /* 0x000118 */
  76     u64         cp_int_device;                  /* 0x000120 */
  77     u64         cp_int_host_err;                /* 0x000128 */
  78     u64         cp_int_addr[8];                 /* 0x0001{30,,,68} */
  79     u64         cp_err_int_view;                /* 0x000170 */
  80     u64         cp_mult_int;                    /* 0x000178 */
  81     u64         cp_force_always[8];             /* 0x0001{80,,,B8} */
  82     u64         cp_force_pin[8];                /* 0x0001{C0,,,F8} */
  83
  84     /* 0x000200-0x000298 -- Device */
  85     u64         cp_device[4];                   /* 0x0002{00,,,18} */
  86     u64         _pad_000220[4];                 /* 0x0002{20,,,38} */
  87     u64         cp_wr_req_buf[4];               /* 0x0002{40,,,58} */
  88     u64         _pad_000260[4];                 /* 0x0002{60,,,78} */
  89     u64         cp_rrb_map[2];                  /* 0x0002{80,,,88} */
  90     #define cp_even_resp cp_rrb_map[0]                  /* 0x000280 */
  91     #define cp_odd_resp  cp_rrb_map[1]                  /* 0x000288 */
  92     u64         cp_resp_status;                 /* 0x000290 */
  93     u64         cp_resp_clear;                  /* 0x000298 */
  94
  95     u64         _pad_0002A0[12];                /* 0x0002{A0..F8} */
  96
  97     /* 0x000300-0x0003F8 -- Buffer Address Match Registers */
  98     struct {
  99         u64     upper;                          /* 0x0003{00,,,F0} */
 100         u64     lower;                          /* 0x0003{08,,,F8} */
 101     } cp_buf_addr_match[16];
 102
 103     /* 0x000400-0x0005FF -- Performance Monitor Registers (even only) */
 104     struct {
 105         u64     flush_w_touch;                  /* 0x000{400,,,5C0} */
 106         u64     flush_wo_touch;                 /* 0x000{408,,,5C8} */
 107         u64     inflight;                       /* 0x000{410,,,5D0} */
 108         u64     prefetch;                       /* 0x000{418,,,5D8} */
 109         u64     total_pci_retry;                /* 0x000{420,,,5E0} */
 110         u64     max_pci_retry;                  /* 0x000{428,,,5E8} */
 111         u64     max_latency;                    /* 0x000{430,,,5F0} */
 112         u64     clear_all;                      /* 0x000{438,,,5F8} */
 113     } cp_buf_count[8];
 114
 115
 116     /* 0x000600-0x0009FF -- PCI/X registers */
 117     u64         cp_pcix_bus_err_addr;           /* 0x000600 */
 118     u64         cp_pcix_bus_err_attr;           /* 0x000608 */
 119     u64         cp_pcix_bus_err_data;           /* 0x000610 */
 120     u64         cp_pcix_pio_split_addr;         /* 0x000618 */
 121     u64         cp_pcix_pio_split_attr;         /* 0x000620 */
 122     u64         cp_pcix_dma_req_err_attr;       /* 0x000628 */
 123     u64         cp_pcix_dma_req_err_addr;       /* 0x000630 */
 124     u64         cp_pcix_timeout;                /* 0x000638 */
 125
 126     u64         _pad_000640[24];                /* 0x000{640,,,6F8} */
 127
 128     /* 0x000700-0x000737 -- Debug Registers */
 129     u64         cp_ct_debug_ctl;                /* 0x000700 */
 130     u64         cp_br_debug_ctl;                /* 0x000708 */
 131     u64         cp_mux3_debug_ctl;              /* 0x000710 */
 132     u64         cp_mux4_debug_ctl;              /* 0x000718 */
 133     u64         cp_mux5_debug_ctl;              /* 0x000720 */
 134     u64         cp_mux6_debug_ctl;              /* 0x000728 */
 135     u64         cp_mux7_debug_ctl;              /* 0x000730 */
 136
 137     u64         _pad_000738[89];                /* 0x000{738,,,9F8} */
 138
 139     /* 0x000A00-0x000BFF -- PCI/X Read&Write Buffer */
 140     struct {
 141         u64     cp_buf_addr;                    /* 0x000{A00,,,AF0} */
 142         u64     cp_buf_attr;                    /* 0X000{A08,,,AF8} */
 143     } cp_pcix_read_buf_64[16];
 144
 145     struct {
 146         u64     cp_buf_addr;                    /* 0x000{B00,,,BE0} */
 147         u64     cp_buf_attr;                    /* 0x000{B08,,,BE8} */
 148         u64     cp_buf_valid;                   /* 0x000{B10,,,BF0} */
 149         u64     __pad1;                         /* 0x000{B18,,,BF8} */
 150     } cp_pcix_write_buf_64[8];
 151
 152     /* End of Local Registers -- Start of Address Map space */
 153
 154     char        _pad_000c00[0x010000 - 0x000c00];
 155
 156     /* 0x010000-0x011FF8 -- Internal ATE RAM (Auto Parity Generation) */
 157     u64         cp_int_ate_ram[1024];           /* 0x010000-0x011FF8 */
 158
 159     char        _pad_012000[0x14000 - 0x012000];
 160
 161     /* 0x014000-0x015FF8 -- Internal ATE RAM (Manual Parity Generation) */
 162     u64         cp_int_ate_ram_mp[1024];        /* 0x014000-0x015FF8 */
 163
 164     char        _pad_016000[0x18000 - 0x016000];
 165
 166     /* 0x18000-0x197F8 -- TIOCP Write Request Ram */
 167     u64         cp_wr_req_lower[256];           /* 0x18000 - 0x187F8 */
 168     u64         cp_wr_req_upper[256];           /* 0x18800 - 0x18FF8 */
 169     u64         cp_wr_req_parity[256];          /* 0x19000 - 0x197F8 */
 170
 171     char        _pad_019800[0x1C000 - 0x019800];
 172
 173     /* 0x1C000-0x1EFF8 -- TIOCP Read Response Ram */
 174     u64         cp_rd_resp_lower[512];          /* 0x1C000 - 0x1CFF8 */
 175     u64         cp_rd_resp_upper[512];          /* 0x1D000 - 0x1DFF8 */
 176     u64         cp_rd_resp_parity[512];         /* 0x1E000 - 0x1EFF8 */
 177
 178     char        _pad_01F000[0x20000 - 0x01F000];
 179
 180     /* 0x020000-0x021FFF -- Host Device (CP) Configuration Space (not used)  */
 181     char        _pad_020000[0x021000 - 0x20000];
 182
 183     /* 0x021000-0x027FFF -- PCI Device Configuration Spaces */
 184     union {
 185         u8      c[0x1000 / 1];                  /* 0x02{0000,,,7FFF} */
 186         u16     s[0x1000 / 2];                  /* 0x02{0000,,,7FFF} */
 187         u32     l[0x1000 / 4];                  /* 0x02{0000,,,7FFF} */
 188         u64     d[0x1000 / 8];                  /* 0x02{0000,,,7FFF} */
 189         union {
 190             u8  c[0x100 / 1];
 191             u16 s[0x100 / 2];
 192             u32 l[0x100 / 4];
 193             u64 d[0x100 / 8];
 194         } f[8];
 195     } cp_type0_cfg_dev[7];                              /* 0x02{1000,,,7FFF} */
 196
 197     /* 0x028000-0x028FFF -- PCI Type 1 Configuration Space */
 198     union {
 199         u8      c[0x1000 / 1];                  /* 0x028000-0x029000 */
 200         u16     s[0x1000 / 2];                  /* 0x028000-0x029000 */
 201         u32     l[0x1000 / 4];                  /* 0x028000-0x029000 */
 202         u64     d[0x1000 / 8];                  /* 0x028000-0x029000 */
 203         union {
 204             u8  c[0x100 / 1];
 205             u16 s[0x100 / 2];
 206             u32 l[0x100 / 4];
 207             u64 d[0x100 / 8];
 208         } f[8];
 209     } cp_type1_cfg;                                     /* 0x028000-0x029000 */
 210
 211     char                _pad_029000[0x030000-0x029000];
 212
 213     /* 0x030000-0x030007 -- PCI Interrupt Acknowledge Cycle */
 214     union {
 215         u8      c[8 / 1];
 216         u16     s[8 / 2];
 217         u32     l[8 / 4];
 218         u64     d[8 / 8];
 219     } cp_pci_iack;                                      /* 0x030000-0x030007 */
 220
 221     char                _pad_030007[0x040000-0x030008];
 222
 223     /* 0x040000-0x040007 -- PCIX Special Cycle */
 224     union {
 225         u8      c[8 / 1];
 226         u16     s[8 / 2];
 227         u32     l[8 / 4];
 228         u64     d[8 / 8];
 229     } cp_pcix_cycle;                                    /* 0x040000-0x040007 */
 230
 231     char                _pad_040007[0x200000-0x040008];
 232
 233     /* 0x200000-0x7FFFFF -- PCI/GIO Device Spaces */
 234     union {
 235         u8      c[0x100000 / 1];
 236         u16     s[0x100000 / 2];
 237         u32     l[0x100000 / 4];
 238         u64     d[0x100000 / 8];
 239     } cp_devio_raw[6];                                  /* 0x200000-0x7FFFFF */
 240
 241     #define cp_devio(n)  cp_devio_raw[((n)<2)?(n*2):(n+2)]
 242
 243     char                _pad_800000[0xA00000-0x800000];
 244
 245     /* 0xA00000-0xBFFFFF -- PCI/GIO Device Spaces w/flush  */
 246     union {
 247         u8      c[0x100000 / 1];
 248         u16     s[0x100000 / 2];
 249         u32     l[0x100000 / 4];
 250         u64     d[0x100000 / 8];
 251     } cp_devio_raw_flush[6];                            /* 0xA00000-0xBFFFFF */
 252
 253     #define cp_devio_flush(n)  cp_devio_raw_flush[((n)<2)?(n*2):(n+2)]
 254
 255 };
 256
 257 #endif  /* _ASM_IA64_SN_PCI_TIOCP_H */