psychoreg.h revision 1.18 1 1.18 macallan /* $NetBSD: psychoreg.h,v 1.18 2013/08/20 10:33:03 macallan Exp $ */
2 1.14 mrg
3 1.14 mrg /*
4 1.14 mrg * Copyright (c) 1999 Matthew R. Green
5 1.14 mrg * All rights reserved.
6 1.14 mrg *
7 1.14 mrg * Redistribution and use in source and binary forms, with or without
8 1.14 mrg * modification, are permitted provided that the following conditions
9 1.14 mrg * are met:
10 1.14 mrg * 1. Redistributions of source code must retain the above copyright
11 1.14 mrg * notice, this list of conditions and the following disclaimer.
12 1.14 mrg * 2. Redistributions in binary form must reproduce the above copyright
13 1.14 mrg * notice, this list of conditions and the following disclaimer in the
14 1.14 mrg * documentation and/or other materials provided with the distribution.
15 1.14 mrg *
16 1.14 mrg * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 1.14 mrg * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 1.14 mrg * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 1.14 mrg * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 1.14 mrg * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 1.14 mrg * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 1.14 mrg * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 1.14 mrg * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 1.14 mrg * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 1.14 mrg * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 1.14 mrg * SUCH DAMAGE.
27 1.14 mrg */
28 1.1 mrg
29 1.1 mrg /*
30 1.2 mrg * Copyright (c) 1998, 1999 Eduardo E. Horvath
31 1.2 mrg * All rights reserved.
32 1.1 mrg *
33 1.1 mrg * Redistribution and use in source and binary forms, with or without
34 1.1 mrg * modification, are permitted provided that the following conditions
35 1.1 mrg * are met:
36 1.1 mrg * 1. Redistributions of source code must retain the above copyright
37 1.1 mrg * notice, this list of conditions and the following disclaimer.
38 1.1 mrg * 2. Redistributions in binary form must reproduce the above copyright
39 1.1 mrg * notice, this list of conditions and the following disclaimer in the
40 1.1 mrg * documentation and/or other materials provided with the distribution.
41 1.2 mrg * 3. The name of the author may not be used to endorse or promote products
42 1.2 mrg * derived from this software without specific prior written permission.
43 1.1 mrg *
44 1.2 mrg * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
45 1.2 mrg * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
46 1.2 mrg * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
47 1.2 mrg * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
48 1.2 mrg * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
49 1.2 mrg * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
50 1.2 mrg * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
51 1.2 mrg * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
52 1.2 mrg * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
53 1.1 mrg * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
54 1.1 mrg * SUCH DAMAGE.
55 1.1 mrg */
56 1.1 mrg #ifndef _SPARC64_DEV_PSYCHOREG_H_
57 1.1 mrg #define _SPARC64_DEV_PSYCHOREG_H_
58 1.1 mrg
59 1.1 mrg /*
60 1.1 mrg * Sun4u PCI definitions. Here's where we deal w/the machine
61 1.1 mrg * dependencies of psycho and the PCI controller on the UltraIIi.
62 1.1 mrg *
63 1.1 mrg * All PCI registers are bit-swapped, however they are not byte-swapped.
64 1.1 mrg * This means that they must be accessed using little-endian access modes,
65 1.1 mrg * either map the pages little-endian or use little-endian ASIs.
66 1.1 mrg *
67 1.1 mrg * PSYCHO implements two PCI buses, A and B.
68 1.1 mrg */
69 1.1 mrg
70 1.1 mrg struct psychoreg {
71 1.1 mrg struct upareg {
72 1.12 cdi uint64_t upa_portid; /* UPA port ID register */ /* 1fe.0000.0000 */
73 1.12 cdi uint64_t upa_config; /* UPA config register */ /* 1fe.0000.0008 */
74 1.1 mrg } sys_upa;
75 1.1 mrg
76 1.12 cdi uint64_t psy_csr; /* PSYCHO control/status register */ /* 1fe.0000.0010 */
77 1.6 pk /*
78 1.6 pk * 63 59 55 50 45 4 3 2 1 0
79 1.6 pk * +------+------+------+------+--//---+--------+-------+-----+------+
80 1.6 pk * | IMPL | VERS | MID | IGN | xxx | APCKEN | APERR | IAP | MODE |
81 1.6 pk * +------+------+------+------+--//---+--------+-------+-----+------+
82 1.6 pk *
83 1.6 pk */
84 1.6 pk #define PSYCHO_GCSR_IMPL(csr) ((u_int)(((csr) >> 60) & 0xf))
85 1.6 pk #define PSYCHO_GCSR_VERS(csr) ((u_int)(((csr) >> 56) & 0xf))
86 1.6 pk #define PSYCHO_GCSR_MID(csr) ((u_int)(((csr) >> 51) & 0x1f))
87 1.6 pk #define PSYCHO_GCSR_IGN(csr) ((u_int)(((csr) >> 46) & 0x1f))
88 1.6 pk #define PSYCHO_CSR_APCKEN 8 /* UPA addr parity check enable */
89 1.6 pk #define PSYCHO_CSR_APERR 4 /* UPA addr parity error */
90 1.6 pk #define PSYCHO_CSR_IAP 2 /* invert UPA address parity */
91 1.6 pk #define PSYCHO_CSR_MODE 1 /* UPA/PCI handshake */
92 1.6 pk
93 1.12 cdi uint64_t pad0;
94 1.12 cdi uint64_t psy_ecccr; /* ECC control register */ /* 1fe.0000.0020 */
95 1.12 cdi uint64_t reserved; /* 1fe.0000.0028 */
96 1.12 cdi uint64_t psy_ue_afsr; /* Uncorrectable Error AFSR */ /* 1fe.0000.0030 */
97 1.9 eeh #define PSYCHO_UE_AFSR_BITS "\177\020" \
98 1.9 eeh "b\27BLK\0b\070P_DTE\0b\071S_DTE\0b\072S_DWR\0b\073S_DRD\0b" \
99 1.9 eeh "\075P_DWR\0b\076P_DRD\0\0"
100 1.12 cdi uint64_t psy_ue_afar; /* Uncorrectable Error AFAR */ /* 1fe.0000.0038 */
101 1.12 cdi uint64_t psy_ce_afsr; /* Correctable Error AFSR */ /* 1fe.0000.0040 */
102 1.12 cdi uint64_t psy_ce_afar; /* Correctable Error AFAR */ /* 1fe.0000.0048 */
103 1.1 mrg
104 1.12 cdi uint64_t pad1[22];
105 1.1 mrg
106 1.1 mrg struct perfmon {
107 1.12 cdi uint64_t pm_cr; /* Performance monitor control reg */ /* 1fe.0000.0100 */
108 1.12 cdi uint64_t pm_count; /* Performance monitor counter reg */ /* 1fe.0000.0108 */
109 1.1 mrg } psy_pm;
110 1.1 mrg
111 1.12 cdi uint64_t pad2[30];
112 1.1 mrg
113 1.17 mrg struct iommureg psy_iommu; /* 1fe.0000.0200,0210 */
114 1.1 mrg
115 1.12 cdi uint64_t pad3[317];
116 1.1 mrg
117 1.12 cdi uint64_t pcia_slot0_int; /* PCI bus a slot 0 irq map reg */ /* 1fe.0000.0c00 */
118 1.12 cdi uint64_t pcia_slot1_int; /* PCI bus a slot 1 irq map reg */ /* 1fe.0000.0c08 */
119 1.12 cdi uint64_t pcia_slot2_int; /* PCI bus a slot 2 irq map reg (IIi)*/ /* 1fe.0000.0c10 */
120 1.12 cdi uint64_t pcia_slot3_int; /* PCI bus a slot 3 irq map reg (IIi)*/ /* 1fe.0000.0c18 */
121 1.12 cdi uint64_t pcib_slot0_int; /* PCI bus b slot 0 irq map reg */ /* 1fe.0000.0c20 */
122 1.12 cdi uint64_t pcib_slot1_int; /* PCI bus b slot 1 irq map reg */ /* 1fe.0000.0c28 */
123 1.12 cdi uint64_t pcib_slot2_int; /* PCI bus b slot 2 irq map reg */ /* 1fe.0000.0c30 */
124 1.12 cdi uint64_t pcib_slot3_int; /* PCI bus b slot 3 irq map reg */ /* 1fe.0000.0c38 */
125 1.12 cdi
126 1.12 cdi uint64_t pad4[120];
127 1.12 cdi
128 1.12 cdi uint64_t scsi_int_map; /* SCSI interrupt map reg */ /* 1fe.0000.1000 */
129 1.12 cdi uint64_t ether_int_map; /* ethernet interrupt map reg */ /* 1fe.0000.1008 */
130 1.12 cdi uint64_t bpp_int_map; /* parallel interrupt map reg */ /* 1fe.0000.1010 */
131 1.12 cdi uint64_t audior_int_map; /* audio record interrupt map reg */ /* 1fe.0000.1018 */
132 1.12 cdi uint64_t audiop_int_map; /* audio playback interrupt map reg */ /* 1fe.0000.1020 */
133 1.12 cdi uint64_t power_int_map; /* power fail interrupt map reg */ /* 1fe.0000.1028 */
134 1.12 cdi uint64_t ser_kbd_ms_int_map; /* serial/kbd/mouse interrupt map reg *//* 1fe.0000.1030 */
135 1.12 cdi uint64_t fd_int_map; /* floppy interrupt map reg */ /* 1fe.0000.1038 */
136 1.12 cdi uint64_t spare_int_map; /* spare interrupt map reg */ /* 1fe.0000.1040 */
137 1.12 cdi uint64_t kbd_int_map; /* kbd [unused] interrupt map reg */ /* 1fe.0000.1048 */
138 1.12 cdi uint64_t mouse_int_map; /* mouse [unused] interrupt map reg */ /* 1fe.0000.1050 */
139 1.12 cdi uint64_t serial_int_map; /* second serial interrupt map reg */ /* 1fe.0000.1058 */
140 1.12 cdi uint64_t timer0_int_map; /* timer 0 interrupt map reg */ /* 1fe.0000.1060 */
141 1.12 cdi uint64_t timer1_int_map; /* timer 1 interrupt map reg */ /* 1fe.0000.1068 */
142 1.12 cdi uint64_t ue_int_map; /* UE interrupt map reg */ /* 1fe.0000.1070 */
143 1.12 cdi uint64_t ce_int_map; /* CE interrupt map reg */ /* 1fe.0000.1078 */
144 1.12 cdi uint64_t pciaerr_int_map; /* PCI bus a error interrupt map reg */ /* 1fe.0000.1080 */
145 1.12 cdi uint64_t pciberr_int_map; /* PCI bus b error interrupt map reg */ /* 1fe.0000.1088 */
146 1.12 cdi uint64_t pwrmgt_int_map; /* power mgmt wake interrupt map reg */ /* 1fe.0000.1090 */
147 1.12 cdi uint64_t ffb0_int_map; /* FFB0 graphics interrupt map reg */ /* 1fe.0000.1098 */
148 1.12 cdi uint64_t ffb1_int_map; /* FFB1 graphics interrupt map reg */ /* 1fe.0000.10a0 */
149 1.1 mrg
150 1.12 cdi uint64_t pad5[107];
151 1.1 mrg
152 1.1 mrg /* Note: clear interrupt 0 registers are not really used */
153 1.12 cdi uint64_t pcia0_clr_int[4]; /* PCI a slot 0 clear int regs 0..7 */ /* 1fe.0000.1400-1418 */
154 1.12 cdi uint64_t pcia1_clr_int[4]; /* PCI a slot 1 clear int regs 0..7 */ /* 1fe.0000.1420-1438 */
155 1.12 cdi uint64_t pcia2_clr_int[4]; /* PCI a slot 2 clear int regs 0..7 */ /* 1fe.0000.1440-1458 */
156 1.12 cdi uint64_t pcia3_clr_int[4]; /* PCI a slot 3 clear int regs 0..7 */ /* 1fe.0000.1480-1478 */
157 1.12 cdi uint64_t pcib0_clr_int[4]; /* PCI b slot 0 clear int regs 0..7 */ /* 1fe.0000.1480-1498 */
158 1.12 cdi uint64_t pcib1_clr_int[4]; /* PCI b slot 1 clear int regs 0..7 */ /* 1fe.0000.14a0-14b8 */
159 1.12 cdi uint64_t pcib2_clr_int[4]; /* PCI b slot 2 clear int regs 0..7 */ /* 1fe.0000.14c0-14d8 */
160 1.12 cdi uint64_t pcib3_clr_int[4]; /* PCI b slot 3 clear int regs 0..7 */ /* 1fe.0000.14d0-14f8 */
161 1.12 cdi
162 1.12 cdi uint64_t pad6[96];
163 1.12 cdi
164 1.12 cdi uint64_t scsi_clr_int; /* SCSI clear int reg */ /* 1fe.0000.1800 */
165 1.12 cdi uint64_t ether_clr_int; /* ethernet clear int reg */ /* 1fe.0000.1808 */
166 1.12 cdi uint64_t bpp_clr_int; /* parallel clear int reg */ /* 1fe.0000.1810 */
167 1.12 cdi uint64_t audior_clr_int; /* audio record clear int reg */ /* 1fe.0000.1818 */
168 1.12 cdi uint64_t audiop_clr_int; /* audio playback clear int reg */ /* 1fe.0000.1820 */
169 1.12 cdi uint64_t power_clr_int; /* power fail clear int reg */ /* 1fe.0000.1828 */
170 1.12 cdi uint64_t ser_kb_ms_clr_int; /* serial/kbd/mouse clear int reg */ /* 1fe.0000.1830 */
171 1.12 cdi uint64_t fd_clr_int; /* floppy clear int reg */ /* 1fe.0000.1838 */
172 1.12 cdi uint64_t spare_clr_int; /* spare clear int reg */ /* 1fe.0000.1840 */
173 1.12 cdi uint64_t kbd_clr_int; /* kbd [unused] clear int reg */ /* 1fe.0000.1848 */
174 1.12 cdi uint64_t mouse_clr_int; /* mouse [unused] clear int reg */ /* 1fe.0000.1850 */
175 1.12 cdi uint64_t serial_clr_int; /* second serial clear int reg */ /* 1fe.0000.1858 */
176 1.12 cdi uint64_t timer0_clr_int; /* timer 0 clear int reg */ /* 1fe.0000.1860 */
177 1.12 cdi uint64_t timer1_clr_int; /* timer 1 clear int reg */ /* 1fe.0000.1868 */
178 1.12 cdi uint64_t ue_clr_int; /* UE clear int reg */ /* 1fe.0000.1870 */
179 1.12 cdi uint64_t ce_clr_int; /* CE clear int reg */ /* 1fe.0000.1878 */
180 1.12 cdi uint64_t pciaerr_clr_int; /* PCI bus a error clear int reg */ /* 1fe.0000.1880 */
181 1.12 cdi uint64_t pciberr_clr_int; /* PCI bus b error clear int reg */ /* 1fe.0000.1888 */
182 1.12 cdi uint64_t pwrmgt_clr_int; /* power mgmt wake clr interrupt reg */ /* 1fe.0000.1890 */
183 1.1 mrg
184 1.12 cdi uint64_t pad7[45];
185 1.1 mrg
186 1.12 cdi uint64_t intr_retry_timer; /* interrupt retry timer */ /* 1fe.0000.1a00 */
187 1.1 mrg
188 1.12 cdi uint64_t pad8[63];
189 1.1 mrg
190 1.1 mrg struct timer_counter {
191 1.12 cdi uint64_t tc_count; /* timer/counter 0/1 count register */ /* 1fe.0000.1c00,1c10 */
192 1.12 cdi uint64_t tc_limit; /* timer/counter 0/1 limit register */ /* 1fe.0000.1c08,1c18 */
193 1.1 mrg } tc[2];
194 1.1 mrg
195 1.12 cdi uint64_t pci_dma_write_sync; /* PCI DMA write sync register (IIi) */ /* 1fe.0000.1c20 */
196 1.1 mrg
197 1.12 cdi uint64_t pad9[123];
198 1.1 mrg
199 1.1 mrg struct pci_ctl {
200 1.12 cdi uint64_t pci_csr; /* PCI a/b control/status register */ /* 1fe.0000.2000,4000 */
201 1.12 cdi uint64_t pad10;
202 1.12 cdi uint64_t pci_afsr; /* PCI a/b AFSR register */ /* 1fe.0000.2010,4010 */
203 1.12 cdi uint64_t pci_afar; /* PCI a/b AFAR register */ /* 1fe.0000.2018,4018 */
204 1.12 cdi uint64_t pci_diag; /* PCI a/b diagnostic register */ /* 1fe.0000.2020,4020 */
205 1.12 cdi uint64_t pci_tasr; /* PCI target address space reg (IIi)*/ /* 1fe.0000.2028,4028 */
206 1.1 mrg
207 1.12 cdi uint64_t pad11[250];
208 1.1 mrg
209 1.1 mrg /* This is really the IOMMU's, not the PCI bus's */
210 1.1 mrg struct iommu_strbuf pci_strbuf; /* 1fe.0000.2800-210 */
211 1.1 mrg #define psy_iommu_strbuf psy_pcictl[0].pci_strbuf
212 1.1 mrg
213 1.12 cdi uint64_t pad12[765];
214 1.1 mrg } psy_pcictl[2]; /* For PCI a and b */
215 1.1 mrg
216 1.1 mrg /* NB: FFB0 and FFB1 intr map regs also appear at 1fe.0000.6000 and 1fe.0000.8000 respectively */
217 1.12 cdi uint64_t pad13[2048];
218 1.1 mrg
219 1.12 cdi uint64_t dma_scb_diag0; /* DMA scoreboard diag reg 0 */ /* 1fe.0000.a000 */
220 1.12 cdi uint64_t dma_scb_diag1; /* DMA scoreboard diag reg 1 */ /* 1fe.0000.a008 */
221 1.1 mrg
222 1.12 cdi uint64_t pad14[126];
223 1.1 mrg
224 1.12 cdi uint64_t iommu_svadiag; /* IOMMU virtual addr diag reg */ /* 1fe.0000.a400 */
225 1.12 cdi uint64_t iommu_tlb_comp_diag; /* IOMMU TLB tag compare diag reg */ /* 1fe.0000.a408 */
226 1.1 mrg
227 1.12 cdi uint64_t pad15[30];
228 1.1 mrg
229 1.12 cdi uint64_t iommu_queue_diag[16]; /* IOMMU LRU queue diag */ /* 1fe.0000.a500-a578 */
230 1.12 cdi uint64_t tlb_tag_diag[16]; /* TLB tag diag */ /* 1fe.0000.a580-a5f8 */
231 1.12 cdi uint64_t tlb_data_diag[16]; /* TLB data RAM diag */ /* 1fe.0000.a600-a678 */
232 1.1 mrg
233 1.12 cdi uint64_t pad16[48];
234 1.1 mrg
235 1.12 cdi uint64_t pci_int_diag; /* PCI int state diag reg */ /* 1fe.0000.a800 */
236 1.12 cdi uint64_t obio_int_diag; /* OBIO and misc int state diag reg */ /* 1fe.0000.a808 */
237 1.1 mrg
238 1.12 cdi uint64_t pad17[254];
239 1.1 mrg
240 1.1 mrg struct strbuf_diag {
241 1.12 cdi uint64_t strbuf_data_diag[128]; /* streaming buffer data RAM diag */ /* 1fe.0000.b000-b3f8 */
242 1.12 cdi uint64_t strbuf_error_diag[128]; /* streaming buffer error status diag *//* 1fe.0000.b400-b7f8 */
243 1.12 cdi uint64_t strbuf_pg_tag_diag[16]; /* streaming buffer page tag diag */ /* 1fe.0000.b800-b878 */
244 1.12 cdi uint64_t pad18[16];
245 1.18 macallan uint64_t strbuf_ln_tag_diag[16]; /* streaming buffer line tag diag */ /* 1fe.0000.b900-b978 */
246 1.18 macallan uint64_t pad19[208];
247 1.1 mrg } psy_strbufdiag[2]; /* For PCI a and b */
248 1.18 macallan
249 1.18 macallan /* 1fe.0000.d000-f058 */
250 1.18 macallan uint64_t pad20[1036];
251 1.18 macallan /* US-IIe and II'i' only */
252 1.18 macallan uint64_t stick_cmp_low;
253 1.18 macallan uint64_t stick_cmp_high;
254 1.18 macallan uint64_t stick_count_low;
255 1.18 macallan uint64_t stick_count_high;
256 1.18 macallan uint64_t estar_mode;
257 1.1 mrg
258 1.1 mrg /*
259 1.1 mrg * Here is the rest of the map, which we're not specifying:
260 1.1 mrg *
261 1.1 mrg * 1fe.0100.0000 - 1fe.01ff.ffff PCI configuration space
262 1.1 mrg * 1fe.0100.0000 - 1fe.0100.00ff PCI B configuration header
263 1.1 mrg * 1fe.0101.0000 - 1fe.0101.00ff PCI A configuration header
264 1.1 mrg * 1fe.0200.0000 - 1fe.0200.ffff PCI A I/O space
265 1.1 mrg * 1fe.0201.0000 - 1fe.0201.ffff PCI B I/O space
266 1.1 mrg * 1ff.0000.0000 - 1ff.7fff.ffff PCI A memory space
267 1.1 mrg * 1ff.8000.0000 - 1ff.ffff.ffff PCI B memory space
268 1.1 mrg *
269 1.7 eeh * NB: config and I/O space can use 1-4 byte accesses, not 8 byte
270 1.7 eeh * accesses. Memory space can use any sized accesses.
271 1.1 mrg *
272 1.2 mrg * Note that the SUNW,sabre/SUNW,simba combinations found on the
273 1.2 mrg * Ultra5 and Ultra10 machines uses slightly differrent addresses
274 1.1 mrg * than the above. This is mostly due to the fact that the APB is
275 1.1 mrg * a multi-function PCI device with two PCI bridges, and the U2P is
276 1.2 mrg * two separate PCI bridges. It uses the same PCI configuration
277 1.2 mrg * space, though the configuration header for each PCI bus is
278 1.2 mrg * located differently due to the SUNW,simba PCI busses being
279 1.2 mrg * function 0 and function 1 of the APB, whereas the psycho's are
280 1.2 mrg * each their own PCI device. The I/O and memory spaces are each
281 1.2 mrg * split into 8 equally sized areas (8x2MB blocks for I/O space,
282 1.2 mrg * and 8x512MB blocks for memory space). These are allocated in to
283 1.2 mrg * either PCI A or PCI B, or neither in the APB's `I/O Address Map
284 1.2 mrg * Register A/B' (0xde) and `Memory Address Map Register A/B' (0xdf)
285 1.2 mrg * registers of each simba. We must ensure that both of the
286 1.2 mrg * following are correct (the prom should do this for us):
287 1.1 mrg *
288 1.1 mrg * (PCI A Memory Address Map) & (PCI B Memory Address Map) == 0
289 1.1 mrg *
290 1.1 mrg * (PCI A I/O Address Map) & (PCI B I/O Address Map) == 0
291 1.1 mrg *
292 1.1 mrg * 1fe.0100.0000 - 1fe.01ff.ffff PCI configuration space
293 1.1 mrg * 1fe.0100.0800 - 1fe.0100.08ff PCI B configuration header
294 1.1 mrg * 1fe.0100.0900 - 1fe.0100.09ff PCI A configuration header
295 1.1 mrg * 1fe.0200.0000 - 1fe.02ff.ffff PCI I/O space (divided)
296 1.7 eeh * 1ff.0000.0000 - 1ff.ffff.ffff PCI memory space (divided)
297 1.1 mrg */
298 1.1 mrg };
299 1.1 mrg
300 1.1 mrg /* what the bits mean! */
301 1.1 mrg
302 1.1 mrg /* PCI [a|b] control/status register */
303 1.1 mrg /* note that the sabre only has one set of PCI control/status registers */
304 1.11 nakayama #define PCICTL_MRLM 0x0000001000000000LL /* Memory Read Line/Multiple */
305 1.11 nakayama #define PCICTL_SERR 0x0000000400000000LL /* SERR asserted; W1C */
306 1.11 nakayama #define PCICTL_ARB_PARK 0x0000000000200000LL /* PCI arbitration parking */
307 1.11 nakayama #define PCICTL_CPU_PRIO 0x0000000000100000LL /* PCI arbitration parking */
308 1.11 nakayama #define PCICTL_ARB_PRIO 0x00000000000f0000LL /* PCI arbitration parking */
309 1.11 nakayama #define PCICTL_ERRINTEN 0x0000000000000100LL /* PCI error interrupt enable */
310 1.11 nakayama #define PCICTL_RTRYWAIT 0x0000000000000080LL /* PCI error interrupt enable */
311 1.11 nakayama #define PCICTL_4ENABLE 0x000000000000000fLL /* enable 4 PCI slots */
312 1.11 nakayama #define PCICTL_6ENABLE 0x000000000000003fLL /* enable 6 PCI slots */
313 1.1 mrg
314 1.18 macallan /* the following registers only exist on US-IIe and US-II'i' */
315 1.18 macallan
316 1.18 macallan /* STICK_COMPARE */
317 1.18 macallan #define STICK_ENABLE 0x8000000000000000LL /* enable STICK interrupt */
318 1.18 macallan #define STICK_MASK 0x7fffffffffffffffLL /* counter is 63bit wide */
319 1.18 macallan
320 1.18 macallan /*
321 1.18 macallan * ESTAR_MODE
322 1.18 macallan * CPU clock MUST remain above 66MHz, so we can't use 1/6 on a 400MHz chip
323 1.18 macallan */
324 1.18 macallan #define ESTAR_FULL 0 /* full CPU speed */
325 1.18 macallan #define ESTAR_DIV_2 1 /* 1/2 */
326 1.18 macallan #define ESTAR_DIV_6 2 /* 1/6 */
327 1.18 macallan /*
328 1.18 macallan * the following exist only on US-II'i' - that is the 2nd generation of US-IIe
329 1.18 macallan * CPUs that Sun decided to call US-IIi just to screw with everyone
330 1.18 macallan */
331 1.18 macallan #define ESTAR_DIV_4 3 /* 1/4 */
332 1.18 macallan #define ESTAR_DIV_8 4 /* 1/8 */
333 1.18 macallan
334 1.1 mrg /*
335 1.1 mrg * these are the PROM structures we grovel
336 1.1 mrg */
337 1.1 mrg
338 1.1 mrg /*
339 1.15 mrg * For the physical addresses split into 3 32 bit values, we decode
340 1.2 mrg * them like the following (IEEE1275 PCI Bus binding 2.0, 2.2.1.1
341 1.2 mrg * Numerical Representation):
342 1.1 mrg *
343 1.1 mrg * phys.hi cell: npt000ss bbbbbbbb dddddfff rrrrrrrr
344 1.1 mrg * phys.mid cell: hhhhhhhh hhhhhhhh hhhhhhhh hhhhhhhh
345 1.1 mrg * phys.lo cell: llllllll llllllll llllllll llllllll
346 1.1 mrg *
347 1.1 mrg * where these bits affect the address' properties:
348 1.1 mrg * n not-relocatable
349 1.1 mrg * p prefetchable
350 1.1 mrg * t aliased (non-relocatable IO), below 1MB (memory) or
351 1.1 mrg * below 64KB (reloc. IO)
352 1.1 mrg * ss address space code:
353 1.1 mrg * 00 - configuration space
354 1.1 mrg * 01 - I/O space
355 1.1 mrg * 10 - 32 bit memory space
356 1.1 mrg * 11 - 64 bit memory space
357 1.1 mrg * bb..bb 8 bit bus number
358 1.1 mrg * ddddd 5 bit device number
359 1.1 mrg * fff 3 bit function number
360 1.1 mrg * rr..rr 8 bit register number
361 1.1 mrg * hh..hh 32 bit unsigned value
362 1.1 mrg * ll..ll 32 bit unsigned value
363 1.1 mrg * the values of hh..hh and ll..ll are combined to form a larger number.
364 1.1 mrg *
365 1.1 mrg * For config space, we don't have to do much special. For I/O space,
366 1.1 mrg * hh..hh must be zero, and if n == 0 ll..ll is the offset from the
367 1.1 mrg * start of I/O space, otherwise ll..ll is the I/O space. For memory
368 1.1 mrg * space, hh..hh must be zero for the 32 bit space, and is the high 32
369 1.1 mrg * bits in 64 bit space, with ll..ll being the low 32 bits in both cases,
370 1.1 mrg * with offset handling being driver via `n == 0' as for I/O space.
371 1.1 mrg */
372 1.4 eeh
373 1.4 eeh /* commonly used */
374 1.4 eeh #define TAG2BUS(tag) ((tag) >> 16) & 0xff;
375 1.4 eeh #define TAG2DEV(tag) ((tag) >> 11) & 0x1f;
376 1.4 eeh #define TAG2FN(tag) ((tag) >> 8) & 0x7;
377 1.1 mrg
378 1.1 mrg struct psycho_registers {
379 1.12 cdi uint32_t phys_hi;
380 1.12 cdi uint32_t phys_mid;
381 1.12 cdi uint32_t phys_lo;
382 1.12 cdi uint32_t size_hi;
383 1.12 cdi uint32_t size_lo;
384 1.1 mrg };
385 1.1 mrg
386 1.1 mrg struct psycho_ranges {
387 1.12 cdi uint32_t cspace;
388 1.12 cdi uint32_t child_hi;
389 1.12 cdi uint32_t child_lo;
390 1.12 cdi uint32_t phys_hi;
391 1.12 cdi uint32_t phys_lo;
392 1.12 cdi uint32_t size_hi;
393 1.12 cdi uint32_t size_lo;
394 1.1 mrg };
395 1.1 mrg
396 1.1 mrg struct psycho_interrupt_map {
397 1.12 cdi uint32_t phys_hi;
398 1.12 cdi uint32_t phys_mid;
399 1.12 cdi uint32_t phys_lo;
400 1.12 cdi uint32_t intr;
401 1.1 mrg int32_t child_node;
402 1.12 cdi uint32_t child_intr;
403 1.1 mrg };
404 1.1 mrg
405 1.1 mrg struct psycho_interrupt_map_mask {
406 1.12 cdi uint32_t phys_hi;
407 1.12 cdi uint32_t phys_mid;
408 1.12 cdi uint32_t phys_lo;
409 1.12 cdi uint32_t intr;
410 1.1 mrg };
411 1.1 mrg
412 1.1 mrg #endif /* _SPARC64_DEV_PSYCHOREG_H_ */
413