psychoreg.h revision 1.2
1/* $OpenBSD: psychoreg.h,v 1.2 2001/08/29 02:47:58 jason Exp $ */ 2/* $NetBSD: psychoreg.h,v 1.7 2001/07/20 00:07:13 eeh Exp $ */ 3 4/* 5 * Copyright (c) 1998, 1999 Eduardo E. Horvath 6 * Copyright (c) 1999 Matthew R. Green 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 25 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 26 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 27 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 28 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32#ifndef _SPARC64_DEV_PSYCHOREG_H_ 33#define _SPARC64_DEV_PSYCHOREG_H_ 34 35/* 36 * Sun4u PCI definitions. Here's where we deal w/the machine 37 * dependencies of psycho and the PCI controller on the UltraIIi. 38 * 39 * All PCI registers are bit-swapped, however they are not byte-swapped. 40 * This means that they must be accessed using little-endian access modes, 41 * either map the pages little-endian or use little-endian ASIs. 42 * 43 * PSYCHO implements two PCI buses, A and B. 44 */ 45 46struct psychoreg { 47 struct upareg { 48 u_int64_t upa_portid; /* UPA port ID register */ /* 1fe.0000.0000 */ 49 u_int64_t upa_config; /* UPA config register */ /* 1fe.0000.0008 */ 50 } sys_upa; 51 52 u_int64_t psy_csr; /* PSYCHO control/status register */ /* 1fe.0000.0010 */ 53 /* 54 * 63 59 55 50 45 4 3 2 1 0 55 * +------+------+------+------+--//---+--------+-------+-----+------+ 56 * | IMPL | VERS | MID | IGN | xxx | APCKEN | APERR | IAP | MODE | 57 * +------+------+------+------+--//---+--------+-------+-----+------+ 58 * 59 */ 60#define PSYCHO_GCSR_IMPL(csr) ((u_int)(((csr) >> 60) & 0xf)) 61#define PSYCHO_GCSR_VERS(csr) ((u_int)(((csr) >> 56) & 0xf)) 62#define PSYCHO_GCSR_MID(csr) ((u_int)(((csr) >> 51) & 0x1f)) 63#define PSYCHO_GCSR_IGN(csr) ((u_int)(((csr) >> 46) & 0x1f)) 64#define PSYCHO_CSR_APCKEN 8 /* UPA addr parity check enable */ 65#define PSYCHO_CSR_APERR 4 /* UPA addr parity error */ 66#define PSYCHO_CSR_IAP 2 /* invert UPA address parity */ 67#define PSYCHO_CSR_MODE 1 /* UPA/PCI handshake */ 68 69 u_int64_t pad0; 70 u_int64_t psy_ecccr; /* ECC control register */ /* 1fe.0000.0020 */ 71 u_int64_t reserved; /* 1fe.0000.0028 */ 72 u_int64_t psy_ue_afsr; /* Uncorrectable Error AFSR */ /* 1fe.0000.0030 */ 73 u_int64_t psy_ue_afar; /* Uncorrectable Error AFAR */ /* 1fe.0000.0038 */ 74 u_int64_t psy_ce_afsr; /* Correctable Error AFSR */ /* 1fe.0000.0040 */ 75 u_int64_t psy_ce_afar; /* Correctable Error AFAR */ /* 1fe.0000.0048 */ 76 77 u_int64_t pad1[22]; 78 79 struct perfmon { 80 u_int64_t pm_cr; /* Performance monitor control reg */ /* 1fe.0000.0100 */ 81 u_int64_t pm_count; /* Performance monitor counter reg */ /* 1fe.0000.0108 */ 82 } psy_pm; 83 84 u_int64_t pad2[30]; 85 86 struct iommureg psy_iommu; /* 1fe.0000.0200,0210 */ 87 88 u_int64_t pad3[317]; 89 90 u_int64_t pcia_slot0_int; /* PCI bus a slot 0 irq map reg */ /* 1fe.0000.0c00 */ 91 u_int64_t pcia_slot1_int; /* PCI bus a slot 1 irq map reg */ /* 1fe.0000.0c08 */ 92 u_int64_t pcia_slot2_int; /* PCI bus a slot 2 irq map reg (IIi)*/ /* 1fe.0000.0c10 */ 93 u_int64_t pcia_slot3_int; /* PCI bus a slot 3 irq map reg (IIi)*/ /* 1fe.0000.0c18 */ 94 u_int64_t pcib_slot0_int; /* PCI bus b slot 0 irq map reg */ /* 1fe.0000.0c20 */ 95 u_int64_t pcib_slot1_int; /* PCI bus b slot 1 irq map reg */ /* 1fe.0000.0c28 */ 96 u_int64_t pcib_slot2_int; /* PCI bus b slot 1 irq map reg */ /* 1fe.0000.0c30 */ 97 u_int64_t pcib_slot3_int; /* PCI bus b slot 1 irq map reg */ /* 1fe.0000.0c38 */ 98 99 u_int64_t pad5[120]; 100 101 u_int64_t scsi_int_map; /* SCSI interrupt map reg */ /* 1fe.0000.1000 */ 102 u_int64_t ether_int_map; /* ethernet interrupt map reg */ /* 1fe.0000.1008 */ 103 u_int64_t bpp_int_map; /* parallel interrupt map reg */ /* 1fe.0000.1010 */ 104 u_int64_t audior_int_map; /* audio record interrupt map reg */ /* 1fe.0000.1018 */ 105 u_int64_t audiop_int_map; /* audio playback interrupt map reg */ /* 1fe.0000.1020 */ 106 u_int64_t power_int_map; /* power fail interrupt map reg */ /* 1fe.0000.1028 */ 107 u_int64_t ser_kbd_ms_int_map; /* serial/kbd/mouse interrupt map reg *//* 1fe.0000.1030 */ 108 u_int64_t fd_int_map; /* floppy interrupt map reg */ /* 1fe.0000.1038 */ 109 u_int64_t spare_int_map; /* spare interrupt map reg */ /* 1fe.0000.1040 */ 110 u_int64_t kbd_int_map; /* kbd [unused] interrupt map reg */ /* 1fe.0000.1048 */ 111 u_int64_t mouse_int_map; /* mouse [unused] interrupt map reg */ /* 1fe.0000.1050 */ 112 u_int64_t serial_int_map; /* second serial interrupt map reg */ /* 1fe.0000.1058 */ 113 u_int64_t timer0_int_map; /* timer 0 interrupt map reg */ /* 1fe.0000.1060 */ 114 u_int64_t timer1_int_map; /* timer 1 interrupt map reg */ /* 1fe.0000.1068 */ 115 u_int64_t ue_int_map; /* UE interrupt map reg */ /* 1fe.0000.1070 */ 116 u_int64_t ce_int_map; /* CE interrupt map reg */ /* 1fe.0000.1078 */ 117 u_int64_t pciaerr_int_map; /* PCI bus a error interrupt map reg */ /* 1fe.0000.1080 */ 118 u_int64_t pciberr_int_map; /* PCI bus b error interrupt map reg */ /* 1fe.0000.1088 */ 119 u_int64_t pwrmgt_int_map; /* power mgmt wake interrupt map reg */ /* 1fe.0000.1090 */ 120 u_int64_t ffb0_int_map; /* FFB0 graphics interrupt map reg */ /* 1fe.0000.1098 */ 121 u_int64_t ffb1_int_map; /* FFB1 graphics interrupt map reg */ /* 1fe.0000.10a0 */ 122 123 u_int64_t pad6[107]; 124 125 /* Note: clear interrupt 0 registers are not really used */ 126 u_int64_t pcia0_clr_int[4]; /* PCI a slot 0 clear int regs 0..7 */ /* 1fe.0000.1400-1418 */ 127 u_int64_t pcia1_clr_int[4]; /* PCI a slot 1 clear int regs 0..7 */ /* 1fe.0000.1420-1438 */ 128 u_int64_t pcia2_clr_int[4]; /* PCI a slot 2 clear int regs 0..7 */ /* 1fe.0000.1440-1458 */ 129 u_int64_t pcia3_clr_int[4]; /* PCI a slot 3 clear int regs 0..7 */ /* 1fe.0000.1480-1478 */ 130 u_int64_t pcib0_clr_int[4]; /* PCI b slot 0 clear int regs 0..7 */ /* 1fe.0000.1480-1498 */ 131 u_int64_t pcib1_clr_int[4]; /* PCI b slot 1 clear int regs 0..7 */ /* 1fe.0000.14a0-14b8 */ 132 u_int64_t pcib2_clr_int[4]; /* PCI b slot 2 clear int regs 0..7 */ /* 1fe.0000.14c0-14d8 */ 133 u_int64_t pcib3_clr_int[4]; /* PCI b slot 3 clear int regs 0..7 */ /* 1fe.0000.14d0-14f8 */ 134 135 u_int64_t pad8[96]; 136 137 u_int64_t scsi_clr_int; /* SCSI clear int reg */ /* 1fe.0000.1800 */ 138 u_int64_t ether_clr_int; /* ethernet clear int reg */ /* 1fe.0000.1808 */ 139 u_int64_t bpp_clr_int; /* parallel clear int reg */ /* 1fe.0000.1810 */ 140 u_int64_t audior_clr_int; /* audio record clear int reg */ /* 1fe.0000.1818 */ 141 u_int64_t audiop_clr_int; /* audio playback clear int reg */ /* 1fe.0000.1820 */ 142 u_int64_t power_clr_int; /* power fail clear int reg */ /* 1fe.0000.1828 */ 143 u_int64_t ser_kb_ms_clr_int; /* serial/kbd/mouse clear int reg */ /* 1fe.0000.1830 */ 144 u_int64_t fd_clr_int; /* floppy clear int reg */ /* 1fe.0000.1838 */ 145 u_int64_t spare_clr_int; /* spare clear int reg */ /* 1fe.0000.1840 */ 146 u_int64_t kbd_clr_int; /* kbd [unused] clear int reg */ /* 1fe.0000.1848 */ 147 u_int64_t mouse_clr_int; /* mouse [unused] clear int reg */ /* 1fe.0000.1850 */ 148 u_int64_t serial_clr_int; /* second serial clear int reg */ /* 1fe.0000.1858 */ 149 u_int64_t timer0_clr_int; /* timer 0 clear int reg */ /* 1fe.0000.1860 */ 150 u_int64_t timer1_clr_int; /* timer 1 clear int reg */ /* 1fe.0000.1868 */ 151 u_int64_t ue_clr_int; /* UE clear int reg */ /* 1fe.0000.1870 */ 152 u_int64_t ce_clr_int; /* CE clear int reg */ /* 1fe.0000.1878 */ 153 u_int64_t pciaerr_clr_int; /* PCI bus a error clear int reg */ /* 1fe.0000.1880 */ 154 u_int64_t pciberr_clr_int; /* PCI bus b error clear int reg */ /* 1fe.0000.1888 */ 155 u_int64_t pwrmgt_clr_int; /* power mgmt wake clr interrupt reg */ /* 1fe.0000.1890 */ 156 157 u_int64_t pad9[45]; 158 159 u_int64_t intr_retry_timer; /* interrupt retry timer */ /* 1fe.0000.1a00 */ 160 161 u_int64_t pad10[63]; 162 163 struct timer_counter { 164 u_int64_t tc_count; /* timer/counter 0/1 count register */ /* 1fe.0000.1c00,1c10 */ 165 u_int64_t tc_limit; /* timer/counter 0/1 limit register */ /* 1fe.0000.1c08,1c18 */ 166 } tc[2]; 167 168 u_int64_t pci_dma_write_sync; /* PCI DMA write sync register (IIi) */ /* 1fe.0000.1c20 */ 169 170 u_int64_t pad11[123]; 171 172 struct pci_ctl { 173 u_int64_t pci_csr; /* PCI a/b control/status register */ /* 1fe.0000.2000,4000 */ 174 u_int64_t pci_afsr; /* PCI a/b AFSR register */ /* 1fe.0000.2010,4010 */ 175 u_int64_t pci_afar; /* PCI a/b AFAR register */ /* 1fe.0000.2018,4018 */ 176 u_int64_t pci_diag; /* PCI a/b diagnostic register */ /* 1fe.0000.2020,4020 */ 177 u_int64_t pci_tasr; /* PCI target address space reg (IIi)*/ /* 1fe.0000.2028,4028 */ 178 179 u_int64_t pad12[251]; 180 181 /* This is really the IOMMU's, not the PCI bus's */ 182 struct iommu_strbuf pci_strbuf; /* 1fe.0000.2800-210 */ 183#define psy_iommu_strbuf psy_pcictl[0].pci_strbuf 184 185 u_int64_t pad13[765]; 186 } psy_pcictl[2]; /* For PCI a and b */ 187 188 /* NB: FFB0 and FFB1 intr map regs also appear at 1fe.0000.6000 and 1fe.0000.8000 respectively */ 189 u_int64_t pad14[2048]; 190 191 u_int64_t dma_scb_diag0; /* DMA scoreboard diag reg 0 */ /* 1fe.0000.a000 */ 192 u_int64_t dma_scb_diag1; /* DMA scoreboard diag reg 1 */ /* 1fe.0000.a008 */ 193 194 u_int64_t pad15[126]; 195 196 u_int64_t iommu_svadiag; /* IOMMU virtual addr diag reg */ /* 1fe.0000.a400 */ 197 u_int64_t iommu_tlb_comp_diag; /* IOMMU TLB tag compare diag reg */ /* 1fe.0000.a408 */ 198 199 u_int64_t pad16[30]; 200 201 u_int64_t iommu_queue_diag[16]; /* IOMMU LRU queue diag */ /* 1fe.0000.a500-a578 */ 202 u_int64_t tlb_tag_diag[16]; /* TLB tag diag */ /* 1fe.0000.a580-a5f8 */ 203 u_int64_t tlb_data_diag[16]; /* TLB data RAM diag */ /* 1fe.0000.a600-a678 */ 204 205 u_int64_t pad17[48]; 206 207 u_int64_t pci_int_diag; /* SBUS int state diag reg */ /* 1fe.0000.a800 */ 208 u_int64_t obio_int_diag; /* OBIO and misc int state diag reg */ /* 1fe.0000.a808 */ 209 210 u_int64_t pad18[254]; 211 212 struct strbuf_diag { 213 u_int64_t strbuf_data_diag[128]; /* streaming buffer data RAM diag */ /* 1fe.0000.b000-b3f8 */ 214 u_int64_t strbuf_error_diag[128]; /* streaming buffer error status diag *//* 1fe.0000.b400-b7f8 */ 215 u_int64_t strbuf_pg_tag_diag[16]; /* streaming buffer page tag diag */ /* 1fe.0000.b800-b878 */ 216 u_int64_t pad19[16]; 217 u_int64_t strbuf_ln_tag_diag[16]; /* streaming buffer line tag diag */ /* 1fe.0000.b900-b978 */ 218 u_int64_t pad20[208]; 219 } psy_strbufdiag[2]; /* For PCI a and b */ 220 221 /* 222 * Here is the rest of the map, which we're not specifying: 223 * 224 * 1fe.0100.0000 - 1fe.01ff.ffff PCI configuration space 225 * 1fe.0100.0000 - 1fe.0100.00ff PCI B configuration header 226 * 1fe.0101.0000 - 1fe.0101.00ff PCI A configuration header 227 * 1fe.0200.0000 - 1fe.0200.ffff PCI A I/O space 228 * 1fe.0201.0000 - 1fe.0201.ffff PCI B I/O space 229 * 1ff.0000.0000 - 1ff.7fff.ffff PCI A memory space 230 * 1ff.8000.0000 - 1ff.ffff.ffff PCI B memory space 231 * 232 * NB: config and I/O space can use 1-4 byte accesses, not 8 byte 233 * accesses. Memory space can use any sized accesses. 234 * 235 * Note that the SUNW,sabre/SUNW,simba combinations found on the 236 * Ultra5 and Ultra10 machines uses slightly differrent addresses 237 * than the above. This is mostly due to the fact that the APB is 238 * a multi-function PCI device with two PCI bridges, and the U2P is 239 * two separate PCI bridges. It uses the same PCI configuration 240 * space, though the configuration header for each PCI bus is 241 * located differently due to the SUNW,simba PCI busses being 242 * function 0 and function 1 of the APB, whereas the psycho's are 243 * each their own PCI device. The I/O and memory spaces are each 244 * split into 8 equally sized areas (8x2MB blocks for I/O space, 245 * and 8x512MB blocks for memory space). These are allocated in to 246 * either PCI A or PCI B, or neither in the APB's `I/O Address Map 247 * Register A/B' (0xde) and `Memory Address Map Register A/B' (0xdf) 248 * registers of each simba. We must ensure that both of the 249 * following are correct (the prom should do this for us): 250 * 251 * (PCI A Memory Address Map) & (PCI B Memory Address Map) == 0 252 * 253 * (PCI A I/O Address Map) & (PCI B I/O Address Map) == 0 254 * 255 * 1fe.0100.0000 - 1fe.01ff.ffff PCI configuration space 256 * 1fe.0100.0800 - 1fe.0100.08ff PCI B configuration header 257 * 1fe.0100.0900 - 1fe.0100.09ff PCI A configuration header 258 * 1fe.0200.0000 - 1fe.02ff.ffff PCI I/O space (divided) 259 * 1ff.0000.0000 - 1ff.ffff.ffff PCI memory space (divided) 260 */ 261}; 262 263/* what the bits mean! */ 264 265/* PCI [a|b] control/status register */ 266/* note that the sabre only has one set of PCI control/status registers */ 267#define PCICTL_MRLM 0x0000001000000000 /* Memory Read Line/Multiple */ 268#define PCICTL_SERR 0x0000000400000000 /* SERR asserted; W1C */ 269#define PCICTL_ARB_PARK 0x0000000000200000 /* PCI arbitration parking */ 270#define PCICTL_CPU_PRIO 0x0000000000100000 /* PCI arbitration parking */ 271#define PCICTL_ARB_PRIO 0x00000000000f0000 /* PCI arbitration parking */ 272#define PCICTL_ERRINTEN 0x0000000000000100 /* PCI error interrupt enable */ 273#define PCICTL_RTRYWAIT 0x0000000000000080 /* PCI error interrupt enable */ 274#define PCICTL_4ENABLE 0x000000000000000f /* enable 4 PCI slots */ 275#define PCICTL_6ENABLE 0x000000000000003f /* enable 6 PCI slots */ 276 277/* 278 * these are the PROM structures we grovel 279 */ 280 281/* 282 * For the physical adddresses split into 3 32 bit values, we deocde 283 * them like the following (IEEE1275 PCI Bus binding 2.0, 2.2.1.1 284 * Numerical Representation): 285 * 286 * phys.hi cell: npt000ss bbbbbbbb dddddfff rrrrrrrr 287 * phys.mid cell: hhhhhhhh hhhhhhhh hhhhhhhh hhhhhhhh 288 * phys.lo cell: llllllll llllllll llllllll llllllll 289 * 290 * where these bits affect the address' properties: 291 * n not-relocatable 292 * p prefetchable 293 * t aliased (non-relocatable IO), below 1MB (memory) or 294 * below 64KB (reloc. IO) 295 * ss address space code: 296 * 00 - configuration space 297 * 01 - I/O space 298 * 10 - 32 bit memory space 299 * 11 - 64 bit memory space 300 * bb..bb 8 bit bus number 301 * ddddd 5 bit device number 302 * fff 3 bit function number 303 * rr..rr 8 bit register number 304 * hh..hh 32 bit unsigned value 305 * ll..ll 32 bit unsigned value 306 * the values of hh..hh and ll..ll are combined to form a larger number. 307 * 308 * For config space, we don't have to do much special. For I/O space, 309 * hh..hh must be zero, and if n == 0 ll..ll is the offset from the 310 * start of I/O space, otherwise ll..ll is the I/O space. For memory 311 * space, hh..hh must be zero for the 32 bit space, and is the high 32 312 * bits in 64 bit space, with ll..ll being the low 32 bits in both cases, 313 * with offset handling being driver via `n == 0' as for I/O space. 314 */ 315 316/* commonly used */ 317#define TAG2BUS(tag) ((tag) >> 16) & 0xff; 318#define TAG2DEV(tag) ((tag) >> 11) & 0x1f; 319#define TAG2FN(tag) ((tag) >> 8) & 0x7; 320 321struct psycho_registers { 322 u_int32_t phys_hi; 323 u_int32_t phys_mid; 324 u_int32_t phys_lo; 325 u_int32_t size_hi; 326 u_int32_t size_lo; 327}; 328 329struct psycho_ranges { 330 u_int32_t cspace; 331 u_int32_t child_hi; 332 u_int32_t child_lo; 333 u_int32_t phys_hi; 334 u_int32_t phys_lo; 335 u_int32_t size_hi; 336 u_int32_t size_lo; 337}; 338 339struct psycho_interrupt_map { 340 u_int32_t phys_hi; 341 u_int32_t phys_mid; 342 u_int32_t phys_lo; 343 u_int32_t intr; 344 int32_t child_node; 345 u_int32_t child_intr; 346}; 347 348struct psycho_interrupt_map_mask { 349 u_int32_t phys_hi; 350 u_int32_t phys_mid; 351 u_int32_t phys_lo; 352 u_int32_t intr; 353}; 354 355#endif /* _SPARC64_DEV_PSYCHOREG_H_ */ 356