* THE SOFTWARE.
*/
-/* XXX This file and most of its contests are somewhat misnamed. The
+/* XXX This file and most of its contents are somewhat misnamed. The
Ultrasparc PCI host is called the PCI Bus Module (PBM). The APB is
the secondary PCI bridge. */
#include "hw.h"
#include "pci.h"
+
+/* debug APB */
+//#define DEBUG_APB
+
+#ifdef DEBUG_APB
+#define APB_DPRINTF(fmt, args...) \
+do { printf("APB: " fmt , ##args); } while (0)
+#else
+#define APB_DPRINTF(fmt, args...)
+#endif
+
typedef target_phys_addr_t pci_addr_t;
#include "pci_host.h"
uint32_t val)
{
APBState *s = opaque;
- int i;
- for (i = 11; i < 32; i++) {
- if ((val & (1 << i)) != 0)
- break;
- }
- s->config_reg = (1 << 16) | (val & 0x7FC) | (i << 11);
+#ifdef TARGET_WORDS_BIGENDIAN
+ val = bswap32(val);
+#endif
+ APB_DPRINTF("config_writel addr " TARGET_FMT_plx " val %x\n", addr,
+ val);
+ s->config_reg = val;
}
static uint32_t pci_apb_config_readl (void *opaque,
{
APBState *s = opaque;
uint32_t val;
- int devfn;
- devfn = (s->config_reg >> 8) & 0xFF;
- val = (1 << (devfn >> 3)) | ((devfn & 0x07) << 8) | (s->config_reg & 0xFC);
+ val = s->config_reg;
+#ifdef TARGET_WORDS_BIGENDIAN
+ val = bswap32(val);
+#endif
+ APB_DPRINTF("config_readl addr " TARGET_FMT_plx " val %x\n", addr,
+ val);
return val;
}
"Advanced PCI Bus secondary bridge 1");
pci_bridge_init(s->bus, 9, 0x108e5000, pci_apb_map_irq,
"Advanced PCI Bus secondary bridge 2");
- return secondary;
+ return s->bus;
}
pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, NULL);
isa_mem_base = VGA_BASE;
vga_ram_offset = qemu_ram_alloc(vga_ram_size);
- pci_cirrus_vga_init(pci_bus, ds, phys_ram_base + vga_ram_offset,
- vga_ram_offset, vga_ram_size);
+ pci_vga_init(pci_bus, ds, phys_ram_base + vga_ram_offset,
+ vga_ram_offset, vga_ram_size,
+ 0, 0);
i = 0;
if (hwdef->console_serial_base) {