Revision a94fd955
| b/hw/apb_pci.c | ||
|---|---|---|
| 22 | 22 |
* THE SOFTWARE. |
| 23 | 23 |
*/ |
| 24 | 24 |
|
| 25 |
/* XXX This file and most of its contests are somewhat misnamed. The
|
|
| 25 |
/* XXX This file and most of its contents are somewhat misnamed. The
|
|
| 26 | 26 |
Ultrasparc PCI host is called the PCI Bus Module (PBM). The APB is |
| 27 | 27 |
the secondary PCI bridge. */ |
| 28 | 28 |
|
| 29 | 29 |
#include "hw.h" |
| 30 | 30 |
#include "pci.h" |
| 31 |
|
|
| 32 |
/* debug APB */ |
|
| 33 |
//#define DEBUG_APB |
|
| 34 |
|
|
| 35 |
#ifdef DEBUG_APB |
|
| 36 |
#define APB_DPRINTF(fmt, args...) \ |
|
| 37 |
do { printf("APB: " fmt , ##args); } while (0)
|
|
| 38 |
#else |
|
| 39 |
#define APB_DPRINTF(fmt, args...) |
|
| 40 |
#endif |
|
| 41 |
|
|
| 31 | 42 |
typedef target_phys_addr_t pci_addr_t; |
| 32 | 43 |
#include "pci_host.h" |
| 33 | 44 |
|
| ... | ... | |
| 37 | 48 |
uint32_t val) |
| 38 | 49 |
{
|
| 39 | 50 |
APBState *s = opaque; |
| 40 |
int i; |
|
| 41 | 51 |
|
| 42 |
for (i = 11; i < 32; i++) {
|
|
| 43 |
if ((val & (1 << i)) != 0) |
|
| 44 |
break; |
|
| 45 |
} |
|
| 46 |
s->config_reg = (1 << 16) | (val & 0x7FC) | (i << 11); |
|
| 52 |
#ifdef TARGET_WORDS_BIGENDIAN |
|
| 53 |
val = bswap32(val); |
|
| 54 |
#endif |
|
| 55 |
APB_DPRINTF("config_writel addr " TARGET_FMT_plx " val %x\n", addr,
|
|
| 56 |
val); |
|
| 57 |
s->config_reg = val; |
|
| 47 | 58 |
} |
| 48 | 59 |
|
| 49 | 60 |
static uint32_t pci_apb_config_readl (void *opaque, |
| ... | ... | |
| 51 | 62 |
{
|
| 52 | 63 |
APBState *s = opaque; |
| 53 | 64 |
uint32_t val; |
| 54 |
int devfn; |
|
| 55 | 65 |
|
| 56 |
devfn = (s->config_reg >> 8) & 0xFF; |
|
| 57 |
val = (1 << (devfn >> 3)) | ((devfn & 0x07) << 8) | (s->config_reg & 0xFC); |
|
| 66 |
val = s->config_reg; |
|
| 67 |
#ifdef TARGET_WORDS_BIGENDIAN |
|
| 68 |
val = bswap32(val); |
|
| 69 |
#endif |
|
| 70 |
APB_DPRINTF("config_readl addr " TARGET_FMT_plx " val %x\n", addr,
|
|
| 71 |
val); |
|
| 58 | 72 |
return val; |
| 59 | 73 |
} |
| 60 | 74 |
|
| ... | ... | |
| 259 | 273 |
"Advanced PCI Bus secondary bridge 1"); |
| 260 | 274 |
pci_bridge_init(s->bus, 9, 0x108e5000, pci_apb_map_irq, |
| 261 | 275 |
"Advanced PCI Bus secondary bridge 2"); |
| 262 |
return secondary;
|
|
| 276 |
return s->bus;
|
|
| 263 | 277 |
} |
| b/hw/sun4u.c | ||
|---|---|---|
| 465 | 465 |
pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, NULL); |
| 466 | 466 |
isa_mem_base = VGA_BASE; |
| 467 | 467 |
vga_ram_offset = qemu_ram_alloc(vga_ram_size); |
| 468 |
pci_cirrus_vga_init(pci_bus, ds, phys_ram_base + vga_ram_offset, |
|
| 469 |
vga_ram_offset, vga_ram_size); |
|
| 468 |
pci_vga_init(pci_bus, ds, phys_ram_base + vga_ram_offset, |
|
| 469 |
vga_ram_offset, vga_ram_size, |
|
| 470 |
0, 0); |
|
| 470 | 471 |
|
| 471 | 472 |
i = 0; |
| 472 | 473 |
if (hwdef->console_serial_base) {
|
Also available in: Unified diff