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review.coreboot.org / coreboot / c34e3ab71e79dc1acf5effcba2830241b2ff7f7e / . / src / mainboard / Iwill / dk8_htx / acpi_tables.c
blob: f35e7f98ec25271c2a573de2dc788fa0fdee0b2a [file] [log] [blame]
Yinghai Luc34e3ab2006-10-12 00:58:20 +0000[diff] [blame^]1/*
2 * Island Aruma ACPI support
3 * written by Stefan Reinauer <stepan@openbios.org>
4 * (C) 2005 Stefan Reinauer
5 *
6 *
7 * Copyright 2005 AMD
8 * 2005.9 yhlu modify that to more dynamic for AMD Opteron Based MB
9 */
10
11#include <console/console.h>
12#include <string.h>
13#include <arch/acpi.h>
14#include <device/pci.h>
15#include <device/pci_ids.h>
16#include <cpu/x86/msr.h>
17#include <cpu/amd/mtrr.h>
18#include <cpu/amd/amdk8_sysconf.h>
19
20#include "mb_sysconf.h"
21
22#define DUMP_ACPI_TABLES 0
23
24#if DUMP_ACPI_TABLES == 1
25static void dump_mem(unsigned start, unsigned end)
26{
27
28 unsigned i;
29 print_debug("dump_mem:");
30 for(i=start;i<end;i++) {
31 if((i & 0xf)==0) {
32 printk_debug("\n%08x:", i);
33 }
34 printk_debug(" %02x", (unsigned char)*((unsigned char *)i));
35 }
36 print_debug("\n");
37 }
38#endif
39
40extern unsigned char AmlCode[];
41extern unsigned char AmlCode_ssdt[];
42
43#if ACPI_SSDTX_NUM >= 1
44extern unsigned char AmlCode_ssdt2[];
45extern unsigned char AmlCode_ssdt3[];
46extern unsigned char AmlCode_ssdt4[];
47#endif
48
49#define IO_APIC_ADDR 0xfec00000UL
50
51unsigned long acpi_fill_madt(unsigned long current)
52{
53 unsigned int gsi_base=0x18;
54
55 struct mb_sysconf_t *m;
56
57 m = sysconf.mb;
58
59 /* create all subtables for processors */
60 current = acpi_create_madt_lapics(current);
61
62 /* Write 8111 IOAPIC */
63 current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8111,
64 IO_APIC_ADDR, 0);
65
66 /* Write all 8131 IOAPICs */
67 {
68 device_t dev;
69 struct resource *res;
70 dev = dev_find_slot(m->bus_8132_0, PCI_DEVFN((sysconf.hcdn[0]&0xff), 1));
71 if (dev) {
72 res = find_resource(dev, PCI_BASE_ADDRESS_0);
73 if (res) {
74 current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132_1,
75 res->base, gsi_base );
76 gsi_base+=4;
77
78 }
79 }
80 dev = dev_find_slot(m->bus_8132_0, PCI_DEVFN((sysconf.hcdn[0] & 0xff)+1, 1));
81 if (dev) {
82 res = find_resource(dev, PCI_BASE_ADDRESS_0);
83 if (res) {
84 current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132_2,
85 res->base, gsi_base );
86 gsi_base+=4;
87 }
88 }
89
90 int i;
91 int j = 0;
92
93 for(i=1; i< sysconf.hc_possible_num; i++) {
94 unsigned d;
95 if(!(sysconf.pci1234[i] & 0x1) ) continue;
96 // 8131 need to use +4
97
98 switch (sysconf.hcid[i]) {
99 case 1:
100 d = 7;
101 break;
102 case 3:
103 d = 4;
104 break;
105 }
106 switch (sysconf.hcid[i]) {
107 case 1:
108 case 3:
109 dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j], 1));
110 if (dev) {
111 res = find_resource(dev, PCI_BASE_ADDRESS_0);
112 if (res) {
113 current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132a[j][0],
114 res->base, gsi_base );
115 gsi_base+=d;
116 }
117 }
118 dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j]+1, 1));
119 if (dev) {
120 res = find_resource(dev, PCI_BASE_ADDRESS_0);
121 if (res) {
122 current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132a[j][1],
123 res->base, gsi_base );
124 gsi_base+=d;
125
126 }
127 }
128 break;
129 }
130
131 j++;
132 }
133
134 }
135
136 current += acpi_create_madt_irqoverride( (acpi_madt_irqoverride_t *)
137 current, 0, 0, 2, 5 );
138 /* 0: mean bus 0--->ISA */
139 /* 0: PIC 0 */
140 /* 2: APIC 2 */
141 /* 5 mean: 0101 --> Edige-triggered, Active high*/
142
143
144 /* create all subtables for processors */
145 current = acpi_create_madt_lapic_nmis(current, 5, 1);
146 /* 1: LINT1 connect to NMI */
147
148
149 return current;
150}
151
152extern void get_bus_conf(void);
153
154extern void update_ssdt(void *ssdt);
155
156void update_ssdtx(void *ssdtx, int i)
157{
158 uint8_t *PCI;
159 uint8_t *HCIN;
160 uint8_t *UID;
161
162 PCI = ssdtx + 0x32;
163 HCIN = ssdtx + 0x39;
164 UID = ssdtx + 0x40;
165
166 if(i<7) {
167 *PCI = (uint8_t) ('4' + i - 1);
168 }
169 else {
170 *PCI = (uint8_t) ('A' + i - 1 - 6);
171 }
172 *HCIN = (uint8_t) i;
173 *UID = (uint8_t) (i+3);
174
175 /* FIXME: need to update the GSI id in the ssdtx too */
176
177}
178
179unsigned long write_acpi_tables(unsigned long start)
180{
181 unsigned long current;
182 acpi_rsdp_t *rsdp;
183 acpi_rsdt_t *rsdt;
184 acpi_hpet_t *hpet;
185 acpi_madt_t *madt;
186 acpi_srat_t *srat;
187 acpi_slit_t *slit;
188 acpi_fadt_t *fadt;
189 acpi_facs_t *facs;
190 acpi_header_t *dsdt;
191 acpi_header_t *ssdt;
192 acpi_header_t *ssdtx;
193 unsigned char *p;
194
195 unsigned char *AmlCode_ssdtx[HC_POSSIBLE_NUM];
196
197 int i;
198
199 get_bus_conf(); //it will get sblk, pci1234, hcdn, and sbdn
200
201 /* Align ACPI tables to 16byte */
202 start = ( start + 0x0f ) & -0x10;
203 current = start;
204
205 printk_info("ACPI: Writing ACPI tables at %lx...\n", start);
206
207 /* We need at least an RSDP and an RSDT Table */
208 rsdp = (acpi_rsdp_t *) current;
209 current += sizeof(acpi_rsdp_t);
210 rsdt = (acpi_rsdt_t *) current;
211 current += sizeof(acpi_rsdt_t);
212
213 /* clear all table memory */
214 memset((void *)start, 0, current - start);
215
216 acpi_write_rsdp(rsdp, rsdt);
217 acpi_write_rsdt(rsdt);
218
219 /*
220 * We explicitly add these tables later on:
221 */
222 printk_debug("ACPI: * HPET\n");
223 hpet = (acpi_hpet_t *) current;
224 current += sizeof(acpi_hpet_t);
225 acpi_create_hpet(hpet);
226 acpi_add_table(rsdt,hpet);
227
228 /* If we want to use HPET Timers Linux wants an MADT */
229 printk_debug("ACPI: * MADT\n");
230 madt = (acpi_madt_t *) current;
231 acpi_create_madt(madt);
232 current+=madt->header.length;
233 acpi_add_table(rsdt,madt);
234
235
236 /* SRAT */
237 printk_debug("ACPI: * SRAT\n");
238 srat = (acpi_srat_t *) current;
239 acpi_create_srat(srat);
240 current+=srat->header.length;
241 acpi_add_table(rsdt,srat);
242
243 /* SLIT */
244 printk_debug("ACPI: * SLIT\n");
245 slit = (acpi_slit_t *) current;
246 acpi_create_slit(slit);
247 current+=slit->header.length;
248 acpi_add_table(rsdt,slit);
249
250 /* SSDT */
251 printk_debug("ACPI: * SSDT\n");
252 ssdt = (acpi_header_t *)current;
253 current += ((acpi_header_t *)AmlCode_ssdt)->length;
254 memcpy((void *)ssdt, (void *)AmlCode_ssdt, ((acpi_header_t *)AmlCode_ssdt)->length);
255 //Here you need to set value in pci1234, sblk and sbdn in get_bus_conf.c
256 update_ssdt((void*)ssdt);
257 /* recalculate checksum */
258 ssdt->checksum = 0;
259 ssdt->checksum = acpi_checksum((unsigned char *)ssdt,ssdt->length);
260 acpi_add_table(rsdt,ssdt);
261
262#if ACPI_SSDTX_NUM >= 1
263
264 //same htio, but different position? We may have to copy, change HCIN, and recalculate the checknum and add_table
265
266 for(i=1;i<sysconf.hc_possible_num;i++) { // 0: is hc sblink
267 if((sysconf.pci1234[i] & 1) != 1 ) continue;
268 uint8_t c;
269 if(i<7) {
270 c = (uint8_t) ('4' + i - 1);
271 }
272 else {
273 c = (uint8_t) ('A' + i - 1 - 6);
274 }
275 printk_debug("ACPI: * SSDT for PCI%c Aka hcid = %d\n", c, sysconf.hcid[i]); //pci0 and pci1 are in dsdt
276 current = ( current + 0x07) & -0x08;
277 ssdtx = (acpi_header_t *)current;
278 switch(sysconf.hcid[i]) {
279 case 1: //8132
280 p = AmlCode_ssdt2;
281 break;
282 case 2: //8151
283 p = AmlCode_ssdt3;
284 break;
285 case 3: //8131
286 p = AmlCode_ssdt4;
287 break;
288 default:
289 continue;
290 }
291 current += ((acpi_header_t *)p)->length;
292 memcpy((void *)ssdtx, (void *)p, ((acpi_header_t *)p)->length);
293 update_ssdtx((void *)ssdtx, i);
294 ssdtx->checksum = 0;
295 ssdtx->checksum = acpi_checksum((unsigned char *)ssdtx,ssdtx->length);
296 acpi_add_table(rsdt,ssdtx);
297 }
298#endif
299
300 /* FACS */
301 printk_debug("ACPI: * FACS\n");
302 facs = (acpi_facs_t *) current;
303 current += sizeof(acpi_facs_t);
304 acpi_create_facs(facs);
305
306 /* DSDT */
307 printk_debug("ACPI: * DSDT\n");
308 dsdt = (acpi_header_t *)current;
309 current += ((acpi_header_t *)AmlCode)->length;
310 memcpy((void *)dsdt,(void *)AmlCode, \
311 ((acpi_header_t *)AmlCode)->length);
312 printk_debug("ACPI: * DSDT @ %08x Length %x\n",dsdt,dsdt->length);
313
314 /* FDAT */
315 printk_debug("ACPI: * FADT\n");
316 fadt = (acpi_fadt_t *) current;
317 current += sizeof(acpi_fadt_t);
318
319 acpi_create_fadt(fadt,facs,dsdt);
320 acpi_add_table(rsdt,fadt);
321
322#if DUMP_ACPI_TABLES == 1
323 printk_debug("rsdp\n");
324 dump_mem(rsdp, ((void *)rsdp) + sizeof(acpi_rsdp_t));
325
326 printk_debug("rsdt\n");
327 dump_mem(rsdt, ((void *)rsdt) + sizeof(acpi_rsdt_t));
328
329 printk_debug("madt\n");
330 dump_mem(madt, ((void *)madt) + madt->header.length);
331
332 printk_debug("srat\n");
333 dump_mem(srat, ((void *)srat) + srat->header.length);
334
335 printk_debug("slit\n");
336 dump_mem(slit, ((void *)slit) + slit->header.length);
337
338 printk_debug("ssdt\n");
339 dump_mem(ssdt, ((void *)ssdt) + ssdt->length);
340
341 printk_debug("fadt\n");
342 dump_mem(fadt, ((void *)fadt) + fadt->header.length);
343#endif
344
345 printk_info("ACPI: done.\n");
346 return current;
347}
348