1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
|
/*
* Island Aruma ACPI support
* written by Stefan Reinauer <stepan@openbios.org>
* (C) 2005 Stefan Reinauer
*
* Copyright 2005 AMD
* 2005.9 yhlu modify that to more dynamic for AMD Opteron Based MB
*
* Copyright (C) 2011,2014 Oskar Enoksson <enok@lysator.liu.se>
* Modified to work with hp/dl145_g1
*/
#include <console/console.h>
#include <string.h>
#include <arch/acpi.h>
#include <arch/ioapic.h>
#include <device/pci.h>
#include <device/pci_ids.h>
#include <cpu/x86/msr.h>
#include <cpu/amd/mtrr.h>
#include <cpu/amd/amdk8_sysconf.h>
#include "northbridge/amd/amdk8/acpi.h"
#include "mb_sysconf.h"
#include <cpu/amd/model_fxx_powernow.h>
extern unsigned pm_base;
extern const unsigned char AmlCode[];
#if CONFIG_ACPI_SSDTX_NUM >= 1
extern const unsigned char AmlCode_ssdt2[];
extern const unsigned char AmlCode_ssdt3[];
extern const unsigned char AmlCode_ssdt4[];
extern const unsigned char AmlCode_ssdt5[];
#endif
unsigned long acpi_fill_mcfg(unsigned long current)
{
/* Just a dummy */
return current;
}
unsigned long acpi_fill_madt(unsigned long current)
{
unsigned int gsi_base=0x18;
struct mb_sysconf_t *m;
m = sysconf.mb;
/* create all subtables for processors */
current = acpi_create_madt_lapics(current);
/* Write 8111 IOAPIC */
current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8111,
IO_APIC_ADDR, 0);
/* Write all 8131 IOAPICs */
{
device_t dev;
struct resource *res;
dev = dev_find_slot(m->bus_8131_0, PCI_DEVFN((sysconf.hcdn[0]&0xff), 1));
if (dev) {
res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (res) {
current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8131_1,
res->base, gsi_base );
gsi_base+=4;
}
}
dev = dev_find_slot(m->bus_8131_0, PCI_DEVFN((sysconf.hcdn[0] & 0xff)+1, 1));
if (dev) {
res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (res) {
current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8131_2,
res->base, gsi_base );
gsi_base+=4;
}
}
/*
int i;
int j = 0;
for(i=1; i< sysconf.hc_possible_num; i++) {
unsigned d = 0;
if(!(sysconf.pci1234[i] & 0x1) ) continue;
// 8131 need to use +4
switch (sysconf.hcid[i]) {
case 1:
d = 7;
break;
case 3:
d = 4;
break;
}
switch (sysconf.hcid[i]) {
case 1:
case 3:
dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j], 1));
if (dev) {
res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (res) {
current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132a[j][0],
res->base, gsi_base );
gsi_base+=d;
}
}
dev = dev_find_slot(m->bus_8132a[j][0], PCI_DEVFN(m->sbdn3a[j]+1, 1));
if (dev) {
res = find_resource(dev, PCI_BASE_ADDRESS_0);
if (res) {
current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *)current, m->apicid_8132a[j][1],
res->base, gsi_base );
gsi_base+=d;
}
}
break;
}
j++;
}
*/
}
current += acpi_create_madt_irqoverride( (acpi_madt_irqoverride_t *)
current, 0, 0, 2, 5 );
/* 0: mean bus 0--->ISA */
/* 0: PIC 0 */
/* 2: APIC 2 */
/* 5 mean: 0101 --> Edge-triggered, Active high*/
/* create all subtables for processors */
current = acpi_create_madt_lapic_nmis(current, 5, 1);
/* 1: LINT1 connect to NMI */
return current;
}
unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) {
k8acpi_write_vars();
#if CONFIG_SET_FIDVID
amd_model_fxx_generate_powernow(pm_base + 0x10, 6, 1);
acpigen_write_mainboard_resources("\\_SB.PCI0.MBRS", "_CRS");
#endif
return (unsigned long) (acpigen_get_current());
}
unsigned long write_acpi_tables(unsigned long start)
{
unsigned long current;
acpi_rsdp_t *rsdp;
acpi_rsdt_t *rsdt;
acpi_xsdt_t *xsdt;
acpi_hpet_t *hpet;
acpi_madt_t *madt;
acpi_srat_t *srat;
acpi_slit_t *slit;
acpi_facs_t *facs;
acpi_header_t *dsdt;
acpi_header_t *ssdt;
get_bus_conf(); //it will get sblk, pci1234, hcdn, and sbdn
/* Align ACPI tables to 16byte */
start = ( start + 0x0f ) & -0x10;
current = start;
printk(BIOS_INFO, "ACPI: Writing ACPI tables at %lx...\n", start);
/* We need at least an RSDP and an RSDT Table */
rsdp = (acpi_rsdp_t *) current;
current += sizeof(acpi_rsdp_t);
rsdt = (acpi_rsdt_t *) current;
current += sizeof(acpi_rsdt_t);
xsdt = (acpi_xsdt_t *) current;
current += sizeof(acpi_xsdt_t);
/* clear all table memory */
memset((void *)start, 0, current - start);
acpi_write_rsdp(rsdp, rsdt, xsdt);
acpi_write_rsdt(rsdt);
acpi_write_xsdt(xsdt);
/*
* We explicitly add these tables later on:
*/
printk(BIOS_DEBUG, "ACPI: * HPET\n");
hpet = (acpi_hpet_t *) current;
current += sizeof(acpi_hpet_t);
acpi_create_hpet(hpet);
acpi_add_table(rsdp,hpet);
/* If we want to use HPET Timers Linux wants an MADT */
printk(BIOS_DEBUG, "ACPI: * MADT\n");
madt = (acpi_madt_t *) current;
acpi_create_madt(madt);
current+=madt->header.length;
acpi_add_table(rsdp,madt);
/* SRAT */
printk(BIOS_DEBUG, "ACPI: * SRAT\n");
srat = (acpi_srat_t *) current;
acpi_create_srat(srat);
current+=srat->header.length;
acpi_add_table(rsdp,srat);
/* SLIT */
printk(BIOS_DEBUG, "ACPI: * SLIT\n");
slit = (acpi_slit_t *) current;
acpi_create_slit(slit);
current+=slit->header.length;
acpi_add_table(rsdp,slit);
/* SSDT */
printk(BIOS_DEBUG, "ACPI: * SSDT\n");
ssdt = (acpi_header_t *)current;
acpi_create_ssdt_generator(ssdt, "DYNADATA");
current += ssdt->length;
acpi_add_table(rsdp, ssdt);
#if CONFIG_ACPI_SSDTX_NUM >= 1
int i;
void *p;
acpi_header_t *ssdtx;
//same htio, but different position? We may have to copy, change HCIN, and recalculate the checknum and add_table
for(i=1;i<sysconf.hc_possible_num;i++) { // 0: is hc sblink
if((sysconf.pci1234[i] & 1) != 1 ) continue;
uint8_t c;
if(i<7) {
c = (uint8_t) ('4' + i - 1);
}
else {
c = (uint8_t) ('A' + i - 1 - 6);
}
printk(BIOS_DEBUG, "ACPI: * SSDT for PCI%c Aka hcid = %d\n", c, sysconf.hcid[i]); //pci0 and pci1 are in dsdt
current = ( current + 0x07) & -0x08;
ssdtx = (acpi_header_t *)current;
switch(sysconf.hcid[i]) {
case 1: //8132
p = &AmlCode_ssdt2;
break;
case 2: //8151
p = &AmlCode_ssdt3;
break;
case 3: //8131
p = &AmlCode_ssdt4;
break;
default:
//HTX no io apic
p = &AmlCode_ssdt5;
break;
}
memcpy(ssdtx, p, sizeof(acpi_header_t));
current += ssdtx->length;
memcpy(ssdtx, p, ssdtx->length);
update_ssdtx((void *)ssdtx, i);
ssdtx->checksum = 0;
ssdtx->checksum = acpi_checksum((unsigned char *)ssdtx,ssdtx->length);
acpi_add_table(rsdp,ssdtx);
}
#endif
/* FACS */
printk(BIOS_DEBUG, "ACPI: * FACS\n");
facs = (acpi_facs_t *) current;
current += sizeof(acpi_facs_t);
acpi_create_facs(facs);
/* DSDT */
printk(BIOS_DEBUG, "ACPI: * DSDT\n");
dsdt = (acpi_header_t *)current;
memcpy(dsdt, &AmlCode, sizeof(acpi_header_t));
current += dsdt->length;
memcpy(dsdt, &AmlCode, dsdt->length);
printk(BIOS_DEBUG, "ACPI: * DSDT @ %p Length %x\n",dsdt,dsdt->length);
/* FADT */
printk(BIOS_DEBUG, "ACPI: * FADT\n");
acpi_fadt_t *fadt = (acpi_fadt_t *) current;
current += sizeof(acpi_fadt_t);
acpi_create_fadt(fadt,facs,dsdt);
acpi_add_table(rsdp,fadt);
printk(BIOS_INFO, "ACPI: done.\n");
return current;
}
|
