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
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
|
/* This file was generated by getpir.c, do not modify!
(but if you do, please run checkpir on it to verify)
Contains the IRQ Routing Table dumped directly from your memory , wich BIOS sets up
Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM
*/
#include <console/console.h>
#include <device/pci.h>
#include <string.h>
#include <stdint.h>
#include <arch/pirq_routing.h>
const struct irq_routing_table intel_irq_routing_table = {
PIRQ_SIGNATURE, /* u32 signature */
PIRQ_VERSION, /* u16 version */
32+16*11, /* there can be total 11 devices on the bus */
1, /* Where the interrupt router lies (bus) */
((CK804_DEVN_BASE+9)<<3)|0, /* Where the interrupt router lies (dev) */
0, /* IRQs devoted exclusively to PCI usage */
0x10de, /* Vendor */
0x005c, /* Device */
0, /* Crap (miniport) */
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
#if CK804_DEVN_BASE==0
0x31, /* u8 checksum , this hase to set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */
#else
0x19,
#endif
{
{1,((CK804_DEVN_BASE+9)<<3)|0, {{0x1, 0xdef8}, {0x2, 0xdef8}, {0x3, 0xdef8}, {0x4, 0xdef8}}, 0, 0},
{0x4,(1<<3)|0, {{0x1, 0xdef8}, {0x2, 0xdef8}, {0x3, 0xdef8}, {0x4, 0xdef8}}, 0, 0},
{0x7,((CK804_DEVN_BASE+9)<<3)|0, {{0x1, 0xdef8}, {0x2, 0xdef8}, {0x3, 0xdef8}, {0x4, 0xdef8}}, 0x0, 0},
{0x8,((CK804_DEVN_BASE+9)<<3)|0, {{0x1, 0xdef8}, {0x2, 0xdef8}, {0x3, 0xdef8}, {0x4, 0xdef8}}, 0x1, 0},
{0x5,(6<<3)|0, {{0x2, 0xdef8}, {0x3, 0xdef8}, {0x4, 0xdef8}, {0x1, 0xdef8}}, 0x2, 0},
{0x4,(8<<3)|0, {{0x4, 0xdef8}, {0x1, 0xdef8}, {0x2, 0xdef8}, {0x3, 0xdef8}}, 0x3, 0},
{0x4,(7<<3)|0, {{0x3, 0xdef8}, {0x4, 0xdef8}, {0x1, 0xdef8}, {0x2, 0xdef8}}, 0x4, 0},
{0x6,(0x0a<<3)|0, {{0x1, 0xdef8}, {0x2, 0xdef8}, {0x3, 0xdef8}, {0x4, 0xdef8}}, 0x5, 0},
{0x4,(9<<3)|0, {{0x1, 0xdef8}, {2, 0xdef8}, {0, 0}, {0, 0}}, 0, 0},
{0x6,(0x0b<<3)|0, {{0x2, 0xdef8}, {0, 0}, {0, 0}, {0, 0}}, 0, 0},
{0x6,(0x0c<<3)|0, {{0x4, 0xdef8}, {0, 0}, {0, 0}, {0, 0}}, 0, 0},
}
};
static unsigned node_link_to_bus(unsigned node, unsigned link)
{
device_t dev;
unsigned reg;
dev = dev_find_slot(0, PCI_DEVFN(0x18, 1));
if (!dev) {
return 0;
}
for(reg = 0xE0; reg < 0xF0; reg += 0x04) {
uint32_t config_map;
unsigned dst_node;
unsigned dst_link;
unsigned bus_base;
config_map = pci_read_config32(dev, reg);
if ((config_map & 3) != 3) {
continue;
}
dst_node = (config_map >> 4) & 7;
dst_link = (config_map >> 8) & 3;
bus_base = (config_map >> 16) & 0xff;
#if 0
printk_debug("node.link=bus: %d.%d=%d 0x%2x->0x%08x\n",
dst_node, dst_link, bus_base,
reg, config_map);
#endif
if ((dst_node == node) && (dst_link == link))
{
return bus_base;
}
}
return 0;
}
static void write_pirq_info(struct irq_info *pirq_info, uint8_t bus, uint8_t devfn, uint8_t link0, uint16_t bitmap0,
uint8_t link1, uint16_t bitmap1, uint8_t link2, uint16_t bitmap2,uint8_t link3, uint16_t bitmap3,
uint8_t slot, uint8_t rfu)
{
pirq_info->bus = bus;
pirq_info->devfn = devfn;
pirq_info->irq[0].link = link0;
pirq_info->irq[0].bitmap = bitmap0;
pirq_info->irq[1].link = link1;
pirq_info->irq[1].bitmap = bitmap1;
pirq_info->irq[2].link = link2;
pirq_info->irq[2].bitmap = bitmap2;
pirq_info->irq[3].link = link3;
pirq_info->irq[3].bitmap = bitmap3;
pirq_info->slot = slot;
pirq_info->rfu = rfu;
}
unsigned long write_pirq_routing_table(unsigned long addr)
{
struct irq_routing_table *pirq;
struct irq_info *pirq_info;
unsigned slot_num;
uint8_t *v;
uint8_t sum=0;
int i;
unsigned char bus_ck804_0; //1
unsigned char bus_ck804_1; //2
unsigned char bus_ck804_2; //3
unsigned char bus_ck804_3; //4
unsigned char bus_ck804_4; //5
unsigned char bus_ck804_5; //6
unsigned char bus_8131_0; //7
unsigned char bus_8131_1; //8
unsigned char bus_8131_2; //9
unsigned char bus_ck804b_0;//a
unsigned char bus_ck804b_1;//b
unsigned char bus_ck804b_2;//c
unsigned char bus_ck804b_3;//d
unsigned char bus_ck804b_4;//e
unsigned char bus_ck804b_5;//f
{
device_t dev;
bus_ck804_0 = node_link_to_bus(0, 0);
if (bus_ck804_0 == 0) {
printk_debug("ERROR - cound not find bus for node 0 chain 0, using defaults\n");
bus_ck804_0 = 1;
}
/* CK804 */
dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(CK804_DEVN_BASE + 0x09,0));
if (dev) {
bus_ck804_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
#if 0
bus_ck804_2 = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_ck804_2++;
#else
bus_ck804_5 = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_ck804_5++;
#endif
}
else {
printk_debug("ERROR - could not find PCI 1:%02x.0, using defaults\n", CK804_DEVN_BASE + 0x09);
bus_ck804_1 = 2;
#if 0
bus_ck804_2 = 3;
#else
bus_ck804_5 = 3;
#endif
}
#if 0
dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(CK804_DEVN_BASE + 0x0b,0));
if (dev) {
bus_ck804_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
bus_ck804_3 = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_ck804_3++;
}
else {
printk_debug("ERROR - could not find PCI 1:%02x.0, using defaults\n", CK804_DEVN_BASE + 0x0b);
bus_ck804_3 = bus_ck804_2+1;
}
dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(CK804_DEVN_BASE + 0x0c,0));
if (dev) {
bus_ck804_3 = pci_read_config8(dev, PCI_SECONDARY_BUS);
bus_ck804_4 = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_ck804_4++;
}
else {
printk_debug("ERROR - could not find PCI 1:%02x.0, using defaults\n", CK804_DEVN_BASE + 0x0c);
bus_ck804_4 = bus_ck804_3+1;
}
dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(CK804_DEVN_BASE + 0x0d,0));
if (dev) {
bus_ck804_4 = pci_read_config8(dev, PCI_SECONDARY_BUS);
bus_ck804_5 = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_ck804_5++;
}
else {
printk_debug("ERROR - could not find PCI 1:%02x.0, using defaults\n",CK804_DEVN_BASE + 0x0d);
bus_ck804_5 = bus_ck804_4+1;
}
#endif
dev = dev_find_slot(bus_ck804_0, PCI_DEVFN(CK804_DEVN_BASE + 0x0e,0));
if (dev) {
bus_ck804_5 = pci_read_config8(dev, PCI_SECONDARY_BUS);
bus_8131_0 = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_8131_0++;
}
else {
printk_debug("ERROR - could not find PCI 1:%02x.0, using defaults\n",CK804_DEVN_BASE + 0x0e);
bus_8131_0 = bus_ck804_5+1;
}
/* 8131-1 */
dev = dev_find_slot(bus_8131_0, PCI_DEVFN(0x01,0));
if (dev) {
bus_8131_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
bus_8131_2 = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_8131_2++;
}
else {
printk_debug("ERROR - could not find PCI %02x:01.0, using defaults\n", bus_8131_0);
bus_8131_1 = bus_8131_0+1;
bus_8131_2 = bus_8131_0+2;
}
/* 8131-2 */
dev = dev_find_slot(bus_8131_0, PCI_DEVFN(0x02,0));
if (dev) {
bus_8131_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
bus_ck804b_0 = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_ck804b_0++;
}
else {
printk_debug("ERROR - could not find PCI %02x:02.0, using defaults\n", bus_8131_0);
bus_8131_2 = bus_8131_1+1;
bus_ck804b_0 = bus_8131_1+2;
}
/* CK804b */
#if 0
dev = dev_find_slot(bus_ck804b_0, PCI_DEVFN(CK804_DEVN_BASE + 0x09,0));
if (dev) {
bus_ck804b_1 = pci_read_config8(dev, PCI_SECONDARY_BUS);
bus_ck804b_2 = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_ck804b_2++;
}
else {
printk_debug("ERROR - could not find PCI %02x:%02x.0, using defaults\n", bus_ck804b_0,CK804_DEVN_BASE+0x09);
bus_ck804b_1 = bus_ck804b_0+1;
bus_ck804b_2 = bus_ck804b_0+2;
}
dev = dev_find_slot(bus_ck804b_0, PCI_DEVFN(CK804_DEVN_BASE + 0x0b,0));
if (dev) {
bus_ck804b_2 = pci_read_config8(dev, PCI_SECONDARY_BUS);
bus_ck804b_3 = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_ck804b_3++;
}
else {
printk_debug("ERROR - could not find PCI %02x:%02x.0, using defaults\n", bus_ck804b_0,CK804_DEVN_BASE+0x0b);
bus_ck804b_2 = bus_ck804b_0+1;
bus_ck804b_3 = bus_ck804b_0+2;
}
dev = dev_find_slot(bus_ck804b_0, PCI_DEVFN(CK804_DEVN_BASE + 0x0c,0));
if (dev) {
bus_ck804b_3 = pci_read_config8(dev, PCI_SECONDARY_BUS);
bus_ck804b_4 = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_ck804b_4++;
}
else {
printk_debug("ERROR - could not find PCI %02x:%02x.0, using defaults\n", bus_ck804b_0,CK804_DEVN_BASE+0x0c);
bus_ck804b_4 = bus_ck804b_3+1;
}
dev = dev_find_slot(bus_ck804b_0, PCI_DEVFN(CK804_DEVN_BASE + 0x0d,0));
if (dev) {
bus_ck804b_4 = pci_read_config8(dev, PCI_SECONDARY_BUS);
bus_ck804b_5 = pci_read_config8(dev, PCI_SUBORDINATE_BUS);
bus_ck804b_5++;
}
else {
printk_debug("ERROR - could not find PCI %02x:%02x.0, using defaults\n", bus_ck804b_0,CK804_DEVN_BASE+0x0d);
bus_ck804b_5 = bus_ck804b_4+1;
}
#endif
dev = dev_find_slot(bus_ck804b_0, PCI_DEVFN(CK804_DEVN_BASE + 0x0e,0));
if (dev) {
bus_ck804b_5 = pci_read_config8(dev, PCI_SECONDARY_BUS);
}
else {
printk_debug("ERROR - could not find PCI %02x:%02x.0, using defaults\n", bus_ck804b_0,CK804_DEVN_BASE+0x0e);
#if 1
bus_ck804b_5 = bus_ck804b_0+1;
#endif
}
}
/* Align the table to be 16 byte aligned. */
addr += 15;
addr &= ~15;
/* This table must be betweeen 0xf0000 & 0x100000 */
printk_info("Writing IRQ routing tables to 0x%x...", addr);
pirq = (void *)(addr);
v = (uint8_t *)(addr);
pirq->signature = PIRQ_SIGNATURE;
pirq->version = PIRQ_VERSION;
pirq->rtr_bus = bus_ck804_0;
pirq->rtr_devfn = ((CK804_DEVN_BASE+9)<<3)|0;
pirq->exclusive_irqs = 0;
pirq->rtr_vendor = 0x10de;
pirq->rtr_device = 0x005c;
pirq->miniport_data = 0;
memset(pirq->rfu, 0, sizeof(pirq->rfu));
pirq_info = (void *) ( &pirq->checksum + 1);
slot_num = 0;
//pci bridge
write_pirq_info(pirq_info, bus_ck804_0, ((CK804_DEVN_BASE+9)<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0);
pirq_info++; slot_num++;
//pcix bridge
write_pirq_info(pirq_info, bus_8131_0, (1<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0, 0);
pirq_info++; slot_num++;
//second pci beidge
write_pirq_info(pirq_info, bus_ck804b_0, ((CK804_DEVN_BASE+9)<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0x0, 0);
pirq_info++; slot_num++;
#if 0
//smbus
write_pirq_info(pirq_info, bus_ck804_0, ((CK804_DEVN_BASE+1)<<3)|0, 0x2, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
pirq_info++; slot_num++;
//usb
write_pirq_info(pirq_info, bus_ck804_0, ((CK804_DEVN_BASE+2)<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0, 0, 0, 0, 0, 0);
pirq_info++; slot_num++;
//audio
write_pirq_info(pirq_info, bus_ck804_0, ((CK804_DEVN_BASE+4)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
pirq_info++; slot_num++;
//sata
write_pirq_info(pirq_info, bus_ck804_0, ((CK804_DEVN_BASE+7)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
pirq_info++; slot_num++;
//sata
write_pirq_info(pirq_info, bus_ck804_0, ((CK804_DEVN_BASE+8)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
pirq_info++; slot_num++;
//nic
write_pirq_info(pirq_info, bus_ck804_0, ((CK804_DEVN_BASE+0xa)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
pirq_info++; slot_num++;
//Slot1 PCIE x16
write_pirq_info(pirq_info, bus_ck804_5, (0<<3)|0, 0x3, 0xdef8, 0x4, 0xdef8, 0x1, 0xdef8, 0x2, 0xdef8, 1, 0);
pirq_info++; slot_num++;
//firewire
write_pirq_info(pirq_info, bus_ck804_1, (0x5<<3)|0, 0x3, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
pirq_info++; slot_num++;
//Slot2 pci
write_pirq_info(pirq_info, bus_ck804_1, (0x4<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 2, 0);
pirq_info++; slot_num++;
//nic
write_pirq_info(pirq_info, bus_ck804b_0, ((CK804_DEVN_BASE+0xa)<<3)|0, 0x1, 0xdef8, 0, 0, 0, 0, 0, 0, 0, 0);
pirq_info++; slot_num++;
//Slot3 PCIE x16
write_pirq_info(pirq_info, bus_ck804b_5, (0<<3)|0, 0x3, 0xdef8, 0x4, 0xdef8, 0x1, 0xdef8, 0x2, 0xdef8, 3, 0);
pirq_info++; slot_num++;
//Slot4 PCIX
write_pirq_info(pirq_info, bus_8131_2, (4<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 4, 0);
pirq_info++; slot_num++;
//Slot5 PCIX
write_pirq_info(pirq_info, bus_8131_2, (9<<3)|0, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 0x1, 0xdef8, 5, 0);
pirq_info++; slot_num++;
//onboard scsi
write_pirq_info(pirq_info, bus_8131_2, (6<<3)|0, 0x2, 0xdef8, 0x3, 0xdef8, 0, 0, 0, 0, 0, 0);
pirq_info++; slot_num++;
//Slot6 PCIX
write_pirq_info(pirq_info, bus_8131_1, (4<<3)|0, 0x1, 0xdef8, 0x2, 0xdef8, 0x3, 0xdef8, 0x4, 0xdef8, 6, 0);
pirq_info++; slot_num++;
#endif
pirq->size = 32 + 16 * slot_num;
for (i = 0; i < pirq->size; i++)
sum += v[i];
sum = pirq->checksum - sum;
if (sum != pirq->checksum) {
pirq->checksum = sum;
}
printk_info("done.\n");
return (unsigned long) pirq_info;
}
|
