1 /* $NetBSD: psychoreg.h,v 1.19 2013/08/20 19:19:23 macallan Exp $ */ 2 3 /* 4 * Copyright (c) 1999 Matthew R. Green 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 /* 30 * Copyright (c) 1998, 1999 Eduardo E. Horvath 31 * All rights reserved. 32 * 33 * Redistribution and use in source and binary forms, with or without 34 * modification, are permitted provided that the following conditions 35 * are met: 36 * 1. Redistributions of source code must retain the above copyright 37 * notice, this list of conditions and the following disclaimer. 38 * 2. Redistributions in binary form must reproduce the above copyright 39 * notice, this list of conditions and the following disclaimer in the 40 * documentation and/or other materials provided with the distribution. 41 * 3. The name of the author may not be used to endorse or promote products 42 * derived from this software without specific prior written permission. 43 * 44 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 45 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 46 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 47 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 48 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 49 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 50 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 51 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 52 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 53 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 54 * SUCH DAMAGE. 55 */ 56 #ifndef _SPARC64_DEV_PSYCHOREG_H_ 57 #define _SPARC64_DEV_PSYCHOREG_H_ 58 59 /* 60 * Sun4u PCI definitions. Here's where we deal w/the machine 61 * dependencies of psycho and the PCI controller on the UltraIIi. 62 * 63 * All PCI registers are bit-swapped, however they are not byte-swapped. 64 * This means that they must be accessed using little-endian access modes, 65 * either map the pages little-endian or use little-endian ASIs. 66 * 67 * PSYCHO implements two PCI buses, A and B. 68 */ 69 70 struct psychoreg { 71 struct upareg { 72 uint64_t upa_portid; /* UPA port ID register */ /* 1fe.0000.0000 */ 73 uint64_t upa_config; /* UPA config register */ /* 1fe.0000.0008 */ 74 } sys_upa; 75 76 uint64_t psy_csr; /* PSYCHO control/status register */ /* 1fe.0000.0010 */ 77 /* 78 * 63 59 55 50 45 4 3 2 1 0 79 * +------+------+------+------+--//---+--------+-------+-----+------+ 80 * | IMPL | VERS | MID | IGN | xxx | APCKEN | APERR | IAP | MODE | 81 * +------+------+------+------+--//---+--------+-------+-----+------+ 82 * 83 */ 84 #define PSYCHO_GCSR_IMPL(csr) ((u_int)(((csr) >> 60) & 0xf)) 85 #define PSYCHO_GCSR_VERS(csr) ((u_int)(((csr) >> 56) & 0xf)) 86 #define PSYCHO_GCSR_MID(csr) ((u_int)(((csr) >> 51) & 0x1f)) 87 #define PSYCHO_GCSR_IGN(csr) ((u_int)(((csr) >> 46) & 0x1f)) 88 #define PSYCHO_CSR_APCKEN 8 /* UPA addr parity check enable */ 89 #define PSYCHO_CSR_APERR 4 /* UPA addr parity error */ 90 #define PSYCHO_CSR_IAP 2 /* invert UPA address parity */ 91 #define PSYCHO_CSR_MODE 1 /* UPA/PCI handshake */ 92 93 uint64_t pad0; 94 uint64_t psy_ecccr; /* ECC control register */ /* 1fe.0000.0020 */ 95 uint64_t reserved; /* 1fe.0000.0028 */ 96 uint64_t psy_ue_afsr; /* Uncorrectable Error AFSR */ /* 1fe.0000.0030 */ 97 #define PSYCHO_UE_AFSR_BITS "\177\020" \ 98 "b\27BLK\0b\070P_DTE\0b\071S_DTE\0b\072S_DWR\0b\073S_DRD\0b" \ 99 "\075P_DWR\0b\076P_DRD\0\0" 100 uint64_t psy_ue_afar; /* Uncorrectable Error AFAR */ /* 1fe.0000.0038 */ 101 uint64_t psy_ce_afsr; /* Correctable Error AFSR */ /* 1fe.0000.0040 */ 102 uint64_t psy_ce_afar; /* Correctable Error AFAR */ /* 1fe.0000.0048 */ 103 104 uint64_t pad1[22]; 105 106 struct perfmon { 107 uint64_t pm_cr; /* Performance monitor control reg */ /* 1fe.0000.0100 */ 108 uint64_t pm_count; /* Performance monitor counter reg */ /* 1fe.0000.0108 */ 109 } psy_pm; 110 111 uint64_t pad2[30]; 112 113 struct iommureg psy_iommu; /* 1fe.0000.0200,0210 */ 114 115 uint64_t pad3[317]; 116 117 uint64_t pcia_slot0_int; /* PCI bus a slot 0 irq map reg */ /* 1fe.0000.0c00 */ 118 uint64_t pcia_slot1_int; /* PCI bus a slot 1 irq map reg */ /* 1fe.0000.0c08 */ 119 uint64_t pcia_slot2_int; /* PCI bus a slot 2 irq map reg (IIi)*/ /* 1fe.0000.0c10 */ 120 uint64_t pcia_slot3_int; /* PCI bus a slot 3 irq map reg (IIi)*/ /* 1fe.0000.0c18 */ 121 uint64_t pcib_slot0_int; /* PCI bus b slot 0 irq map reg */ /* 1fe.0000.0c20 */ 122 uint64_t pcib_slot1_int; /* PCI bus b slot 1 irq map reg */ /* 1fe.0000.0c28 */ 123 uint64_t pcib_slot2_int; /* PCI bus b slot 2 irq map reg */ /* 1fe.0000.0c30 */ 124 uint64_t pcib_slot3_int; /* PCI bus b slot 3 irq map reg */ /* 1fe.0000.0c38 */ 125 126 uint64_t pad4[120]; 127 128 uint64_t scsi_int_map; /* SCSI interrupt map reg */ /* 1fe.0000.1000 */ 129 uint64_t ether_int_map; /* ethernet interrupt map reg */ /* 1fe.0000.1008 */ 130 uint64_t bpp_int_map; /* parallel interrupt map reg */ /* 1fe.0000.1010 */ 131 uint64_t audior_int_map; /* audio record interrupt map reg */ /* 1fe.0000.1018 */ 132 uint64_t audiop_int_map; /* audio playback interrupt map reg */ /* 1fe.0000.1020 */ 133 uint64_t power_int_map; /* power fail interrupt map reg */ /* 1fe.0000.1028 */ 134 uint64_t ser_kbd_ms_int_map; /* serial/kbd/mouse interrupt map reg *//* 1fe.0000.1030 */ 135 uint64_t fd_int_map; /* floppy interrupt map reg */ /* 1fe.0000.1038 */ 136 uint64_t spare_int_map; /* spare interrupt map reg */ /* 1fe.0000.1040 */ 137 uint64_t kbd_int_map; /* kbd [unused] interrupt map reg */ /* 1fe.0000.1048 */ 138 uint64_t mouse_int_map; /* mouse [unused] interrupt map reg */ /* 1fe.0000.1050 */ 139 uint64_t serial_int_map; /* second serial interrupt map reg */ /* 1fe.0000.1058 */ 140 uint64_t timer0_int_map; /* timer 0 interrupt map reg */ /* 1fe.0000.1060 */ 141 uint64_t timer1_int_map; /* timer 1 interrupt map reg */ /* 1fe.0000.1068 */ 142 uint64_t ue_int_map; /* UE interrupt map reg */ /* 1fe.0000.1070 */ 143 uint64_t ce_int_map; /* CE interrupt map reg */ /* 1fe.0000.1078 */ 144 uint64_t pciaerr_int_map; /* PCI bus a error interrupt map reg */ /* 1fe.0000.1080 */ 145 uint64_t pciberr_int_map; /* PCI bus b error interrupt map reg */ /* 1fe.0000.1088 */ 146 uint64_t pwrmgt_int_map; /* power mgmt wake interrupt map reg */ /* 1fe.0000.1090 */ 147 uint64_t ffb0_int_map; /* FFB0 graphics interrupt map reg */ /* 1fe.0000.1098 */ 148 uint64_t ffb1_int_map; /* FFB1 graphics interrupt map reg */ /* 1fe.0000.10a0 */ 149 150 uint64_t pad5[107]; 151 152 /* Note: clear interrupt 0 registers are not really used */ 153 uint64_t pcia0_clr_int[4]; /* PCI a slot 0 clear int regs 0..7 */ /* 1fe.0000.1400-1418 */ 154 uint64_t pcia1_clr_int[4]; /* PCI a slot 1 clear int regs 0..7 */ /* 1fe.0000.1420-1438 */ 155 uint64_t pcia2_clr_int[4]; /* PCI a slot 2 clear int regs 0..7 */ /* 1fe.0000.1440-1458 */ 156 uint64_t pcia3_clr_int[4]; /* PCI a slot 3 clear int regs 0..7 */ /* 1fe.0000.1480-1478 */ 157 uint64_t pcib0_clr_int[4]; /* PCI b slot 0 clear int regs 0..7 */ /* 1fe.0000.1480-1498 */ 158 uint64_t pcib1_clr_int[4]; /* PCI b slot 1 clear int regs 0..7 */ /* 1fe.0000.14a0-14b8 */ 159 uint64_t pcib2_clr_int[4]; /* PCI b slot 2 clear int regs 0..7 */ /* 1fe.0000.14c0-14d8 */ 160 uint64_t pcib3_clr_int[4]; /* PCI b slot 3 clear int regs 0..7 */ /* 1fe.0000.14d0-14f8 */ 161 162 uint64_t pad6[96]; 163 164 uint64_t scsi_clr_int; /* SCSI clear int reg */ /* 1fe.0000.1800 */ 165 uint64_t ether_clr_int; /* ethernet clear int reg */ /* 1fe.0000.1808 */ 166 uint64_t bpp_clr_int; /* parallel clear int reg */ /* 1fe.0000.1810 */ 167 uint64_t audior_clr_int; /* audio record clear int reg */ /* 1fe.0000.1818 */ 168 uint64_t audiop_clr_int; /* audio playback clear int reg */ /* 1fe.0000.1820 */ 169 uint64_t power_clr_int; /* power fail clear int reg */ /* 1fe.0000.1828 */ 170 uint64_t ser_kb_ms_clr_int; /* serial/kbd/mouse clear int reg */ /* 1fe.0000.1830 */ 171 uint64_t fd_clr_int; /* floppy clear int reg */ /* 1fe.0000.1838 */ 172 uint64_t spare_clr_int; /* spare clear int reg */ /* 1fe.0000.1840 */ 173 uint64_t kbd_clr_int; /* kbd [unused] clear int reg */ /* 1fe.0000.1848 */ 174 uint64_t mouse_clr_int; /* mouse [unused] clear int reg */ /* 1fe.0000.1850 */ 175 uint64_t serial_clr_int; /* second serial clear int reg */ /* 1fe.0000.1858 */ 176 uint64_t timer0_clr_int; /* timer 0 clear int reg */ /* 1fe.0000.1860 */ 177 uint64_t timer1_clr_int; /* timer 1 clear int reg */ /* 1fe.0000.1868 */ 178 uint64_t ue_clr_int; /* UE clear int reg */ /* 1fe.0000.1870 */ 179 uint64_t ce_clr_int; /* CE clear int reg */ /* 1fe.0000.1878 */ 180 uint64_t pciaerr_clr_int; /* PCI bus a error clear int reg */ /* 1fe.0000.1880 */ 181 uint64_t pciberr_clr_int; /* PCI bus b error clear int reg */ /* 1fe.0000.1888 */ 182 uint64_t pwrmgt_clr_int; /* power mgmt wake clr interrupt reg */ /* 1fe.0000.1890 */ 183 184 uint64_t pad7[45]; 185 186 uint64_t intr_retry_timer; /* interrupt retry timer */ /* 1fe.0000.1a00 */ 187 188 uint64_t pad8[63]; 189 190 struct timer_counter { 191 uint64_t tc_count; /* timer/counter 0/1 count register */ /* 1fe.0000.1c00,1c10 */ 192 uint64_t tc_limit; /* timer/counter 0/1 limit register */ /* 1fe.0000.1c08,1c18 */ 193 } tc[2]; 194 195 uint64_t pci_dma_write_sync; /* PCI DMA write sync register (IIi) */ /* 1fe.0000.1c20 */ 196 197 uint64_t pad9[123]; 198 199 struct pci_ctl { 200 uint64_t pci_csr; /* PCI a/b control/status register */ /* 1fe.0000.2000,4000 */ 201 uint64_t pad10; 202 uint64_t pci_afsr; /* PCI a/b AFSR register */ /* 1fe.0000.2010,4010 */ 203 uint64_t pci_afar; /* PCI a/b AFAR register */ /* 1fe.0000.2018,4018 */ 204 uint64_t pci_diag; /* PCI a/b diagnostic register */ /* 1fe.0000.2020,4020 */ 205 uint64_t pci_tasr; /* PCI target address space reg (IIi)*/ /* 1fe.0000.2028,4028 */ 206 207 uint64_t pad11[250]; 208 209 /* This is really the IOMMU's, not the PCI bus's */ 210 struct iommu_strbuf pci_strbuf; /* 1fe.0000.2800-210 */ 211 #define psy_iommu_strbuf psy_pcictl[0].pci_strbuf 212 213 uint64_t pad12[765]; 214 } psy_pcictl[2]; /* For PCI a and b */ 215 216 /* NB: FFB0 and FFB1 intr map regs also appear at 1fe.0000.6000 and 1fe.0000.8000 respectively */ 217 uint64_t pad13[2048]; 218 219 uint64_t dma_scb_diag0; /* DMA scoreboard diag reg 0 */ /* 1fe.0000.a000 */ 220 uint64_t dma_scb_diag1; /* DMA scoreboard diag reg 1 */ /* 1fe.0000.a008 */ 221 222 uint64_t pad14[126]; 223 224 uint64_t iommu_svadiag; /* IOMMU virtual addr diag reg */ /* 1fe.0000.a400 */ 225 uint64_t iommu_tlb_comp_diag; /* IOMMU TLB tag compare diag reg */ /* 1fe.0000.a408 */ 226 227 uint64_t pad15[30]; 228 229 uint64_t iommu_queue_diag[16]; /* IOMMU LRU queue diag */ /* 1fe.0000.a500-a578 */ 230 uint64_t tlb_tag_diag[16]; /* TLB tag diag */ /* 1fe.0000.a580-a5f8 */ 231 uint64_t tlb_data_diag[16]; /* TLB data RAM diag */ /* 1fe.0000.a600-a678 */ 232 233 uint64_t pad16[48]; 234 235 uint64_t pci_int_diag; /* PCI int state diag reg */ /* 1fe.0000.a800 */ 236 uint64_t obio_int_diag; /* OBIO and misc int state diag reg */ /* 1fe.0000.a808 */ 237 238 uint64_t pad17[254]; 239 240 struct strbuf_diag { 241 uint64_t strbuf_data_diag[128]; /* streaming buffer data RAM diag */ /* 1fe.0000.b000-b3f8 */ 242 uint64_t strbuf_error_diag[128]; /* streaming buffer error status diag *//* 1fe.0000.b400-b7f8 */ 243 uint64_t strbuf_pg_tag_diag[16]; /* streaming buffer page tag diag */ /* 1fe.0000.b800-b878 */ 244 uint64_t pad18[16]; 245 uint64_t strbuf_ln_tag_diag[16]; /* streaming buffer line tag diag */ /* 1fe.0000.b900-b978 */ 246 uint64_t pad19[208]; 247 } psy_strbufdiag[2]; /* For PCI a and b */ 248 249 /* 1fe.0000.d000-f058 */ 250 uint64_t pad20[1036]; 251 /* US-IIe and II'i' only */ 252 uint64_t stick_cmp_low; 253 uint64_t stick_cmp_high; 254 uint64_t stick_count_low; 255 uint64_t stick_count_high; 256 uint64_t estar_mode; 257 258 /* 259 * Here is the rest of the map, which we're not specifying: 260 * 261 * 1fe.0100.0000 - 1fe.01ff.ffff PCI configuration space 262 * 1fe.0100.0000 - 1fe.0100.00ff PCI B configuration header 263 * 1fe.0101.0000 - 1fe.0101.00ff PCI A configuration header 264 * 1fe.0200.0000 - 1fe.0200.ffff PCI A I/O space 265 * 1fe.0201.0000 - 1fe.0201.ffff PCI B I/O space 266 * 1ff.0000.0000 - 1ff.7fff.ffff PCI A memory space 267 * 1ff.8000.0000 - 1ff.ffff.ffff PCI B memory space 268 * 269 * NB: config and I/O space can use 1-4 byte accesses, not 8 byte 270 * accesses. Memory space can use any sized accesses. 271 * 272 * Note that the SUNW,sabre/SUNW,simba combinations found on the 273 * Ultra5 and Ultra10 machines uses slightly differrent addresses 274 * than the above. This is mostly due to the fact that the APB is 275 * a multi-function PCI device with two PCI bridges, and the U2P is 276 * two separate PCI bridges. It uses the same PCI configuration 277 * space, though the configuration header for each PCI bus is 278 * located differently due to the SUNW,simba PCI busses being 279 * function 0 and function 1 of the APB, whereas the psycho's are 280 * each their own PCI device. The I/O and memory spaces are each 281 * split into 8 equally sized areas (8x2MB blocks for I/O space, 282 * and 8x512MB blocks for memory space). These are allocated in to 283 * either PCI A or PCI B, or neither in the APB's `I/O Address Map 284 * Register A/B' (0xde) and `Memory Address Map Register A/B' (0xdf) 285 * registers of each simba. We must ensure that both of the 286 * following are correct (the prom should do this for us): 287 * 288 * (PCI A Memory Address Map) & (PCI B Memory Address Map) == 0 289 * 290 * (PCI A I/O Address Map) & (PCI B I/O Address Map) == 0 291 * 292 * 1fe.0100.0000 - 1fe.01ff.ffff PCI configuration space 293 * 1fe.0100.0800 - 1fe.0100.08ff PCI B configuration header 294 * 1fe.0100.0900 - 1fe.0100.09ff PCI A configuration header 295 * 1fe.0200.0000 - 1fe.02ff.ffff PCI I/O space (divided) 296 * 1ff.0000.0000 - 1ff.ffff.ffff PCI memory space (divided) 297 */ 298 }; 299 300 #define STICK_CMP_LOW 0xf060 301 #define STICK_CMP_HIGH 0xf068 302 #define STICK_CNT_LOW 0xf070 303 #define STICK_CNT_HIGH 0xf078 304 #define ESTAR_MODE 0xf080 305 306 /* what the bits mean! */ 307 308 /* PCI [a|b] control/status register */ 309 /* note that the sabre only has one set of PCI control/status registers */ 310 #define PCICTL_MRLM 0x0000001000000000LL /* Memory Read Line/Multiple */ 311 #define PCICTL_SERR 0x0000000400000000LL /* SERR asserted; W1C */ 312 #define PCICTL_ARB_PARK 0x0000000000200000LL /* PCI arbitration parking */ 313 #define PCICTL_CPU_PRIO 0x0000000000100000LL /* PCI arbitration parking */ 314 #define PCICTL_ARB_PRIO 0x00000000000f0000LL /* PCI arbitration parking */ 315 #define PCICTL_ERRINTEN 0x0000000000000100LL /* PCI error interrupt enable */ 316 #define PCICTL_RTRYWAIT 0x0000000000000080LL /* PCI error interrupt enable */ 317 #define PCICTL_4ENABLE 0x000000000000000fLL /* enable 4 PCI slots */ 318 #define PCICTL_6ENABLE 0x000000000000003fLL /* enable 6 PCI slots */ 319 320 /* the following registers only exist on US-IIe and US-II'i' */ 321 322 /* STICK_CMP_HIGH */ 323 #define STICK_DISABLE 0x80000000 /* disable STICK interrupt */ 324 325 /* 326 * ESTAR_MODE 327 * CPU clock MUST remain above 66MHz, so we can't use 1/6 on a 400MHz chip 328 */ 329 #define ESTAR_FULL 0 /* full CPU speed */ 330 #define ESTAR_DIV_2 1 /* 1/2 */ 331 #define ESTAR_DIV_6 2 /* 1/6 */ 332 /* 333 * the following exist only on US-II'i' - that is the 2nd generation of US-IIe 334 * CPUs that Sun decided to call US-IIi just to screw with everyone 335 */ 336 #define ESTAR_DIV_4 3 /* 1/4 */ 337 #define ESTAR_DIV_8 4 /* 1/8 */ 338 339 /* 340 * these are the PROM structures we grovel 341 */ 342 343 /* 344 * For the physical addresses split into 3 32 bit values, we decode 345 * them like the following (IEEE1275 PCI Bus binding 2.0, 2.2.1.1 346 * Numerical Representation): 347 * 348 * phys.hi cell: npt000ss bbbbbbbb dddddfff rrrrrrrr 349 * phys.mid cell: hhhhhhhh hhhhhhhh hhhhhhhh hhhhhhhh 350 * phys.lo cell: llllllll llllllll llllllll llllllll 351 * 352 * where these bits affect the address' properties: 353 * n not-relocatable 354 * p prefetchable 355 * t aliased (non-relocatable IO), below 1MB (memory) or 356 * below 64KB (reloc. IO) 357 * ss address space code: 358 * 00 - configuration space 359 * 01 - I/O space 360 * 10 - 32 bit memory space 361 * 11 - 64 bit memory space 362 * bb..bb 8 bit bus number 363 * ddddd 5 bit device number 364 * fff 3 bit function number 365 * rr..rr 8 bit register number 366 * hh..hh 32 bit unsigned value 367 * ll..ll 32 bit unsigned value 368 * the values of hh..hh and ll..ll are combined to form a larger number. 369 * 370 * For config space, we don't have to do much special. For I/O space, 371 * hh..hh must be zero, and if n == 0 ll..ll is the offset from the 372 * start of I/O space, otherwise ll..ll is the I/O space. For memory 373 * space, hh..hh must be zero for the 32 bit space, and is the high 32 374 * bits in 64 bit space, with ll..ll being the low 32 bits in both cases, 375 * with offset handling being driver via `n == 0' as for I/O space. 376 */ 377 378 /* commonly used */ 379 #define TAG2BUS(tag) ((tag) >> 16) & 0xff; 380 #define TAG2DEV(tag) ((tag) >> 11) & 0x1f; 381 #define TAG2FN(tag) ((tag) >> 8) & 0x7; 382 383 struct psycho_registers { 384 uint32_t phys_hi; 385 uint32_t phys_mid; 386 uint32_t phys_lo; 387 uint32_t size_hi; 388 uint32_t size_lo; 389 }; 390 391 struct psycho_ranges { 392 uint32_t cspace; 393 uint32_t child_hi; 394 uint32_t child_lo; 395 uint32_t phys_hi; 396 uint32_t phys_lo; 397 uint32_t size_hi; 398 uint32_t size_lo; 399 }; 400 401 struct psycho_interrupt_map { 402 uint32_t phys_hi; 403 uint32_t phys_mid; 404 uint32_t phys_lo; 405 uint32_t intr; 406 int32_t child_node; 407 uint32_t child_intr; 408 }; 409 410 struct psycho_interrupt_map_mask { 411 uint32_t phys_hi; 412 uint32_t phys_mid; 413 uint32_t phys_lo; 414 uint32_t intr; 415 }; 416 417 #endif /* _SPARC64_DEV_PSYCHOREG_H_ */ 418