#include "hw.h"
#include "pci.h"
-
-typedef uint32_t pci_addr_t;
#include "pci_host.h"
+#include "prep_pci.h"
typedef PCIHostState PREPPCIState;
-static void pci_prep_addr_writel(void* opaque, uint32_t addr, uint32_t val)
-{
- PREPPCIState *s = opaque;
- s->config_reg = val;
-}
-
-static uint32_t pci_prep_addr_readl(void* opaque, uint32_t addr)
-{
- PREPPCIState *s = opaque;
- return s->config_reg;
-}
-
static inline uint32_t PPC_PCIIO_config(target_phys_addr_t addr)
{
int i;
static void PPC_PCIIO_writew (void *opaque, target_phys_addr_t addr, uint32_t val)
{
PREPPCIState *s = opaque;
-#ifdef TARGET_WORDS_BIGENDIAN
val = bswap16(val);
-#endif
pci_data_write(s->bus, PPC_PCIIO_config(addr), val, 2);
}
static void PPC_PCIIO_writel (void *opaque, target_phys_addr_t addr, uint32_t val)
{
PREPPCIState *s = opaque;
-#ifdef TARGET_WORDS_BIGENDIAN
val = bswap32(val);
-#endif
pci_data_write(s->bus, PPC_PCIIO_config(addr), val, 4);
}
PREPPCIState *s = opaque;
uint32_t val;
val = pci_data_read(s->bus, PPC_PCIIO_config(addr), 2);
-#ifdef TARGET_WORDS_BIGENDIAN
val = bswap16(val);
-#endif
return val;
}
PREPPCIState *s = opaque;
uint32_t val;
val = pci_data_read(s->bus, PPC_PCIIO_config(addr), 4);
-#ifdef TARGET_WORDS_BIGENDIAN
val = bswap32(val);
-#endif
return val;
}
-static CPUWriteMemoryFunc *PPC_PCIIO_write[] = {
+static CPUWriteMemoryFunc * const PPC_PCIIO_write[] = {
&PPC_PCIIO_writeb,
&PPC_PCIIO_writew,
&PPC_PCIIO_writel,
};
-static CPUReadMemoryFunc *PPC_PCIIO_read[] = {
+static CPUReadMemoryFunc * const PPC_PCIIO_read[] = {
&PPC_PCIIO_readb,
&PPC_PCIIO_readw,
&PPC_PCIIO_readl,
return (irq_num + (pci_dev->devfn >> 3)) & 1;
}
-static void prep_set_irq(qemu_irq *pic, int irq_num, int level)
+static void prep_set_irq(void *opaque, int irq_num, int level)
{
+ qemu_irq *pic = opaque;
+
qemu_set_irq(pic[(irq_num & 1) ? 11 : 9] , level);
}
-PCIBus *pci_prep_init(qemu_irq *pic)
+PCIBus *pci_prep_init(qemu_irq *pic,
+ MemoryRegion *address_space_mem,
+ MemoryRegion *address_space_io)
{
PREPPCIState *s;
PCIDevice *d;
int PPC_io_memory;
s = qemu_mallocz(sizeof(PREPPCIState));
- s->bus = pci_register_bus(prep_set_irq, prep_map_irq, pic, 0, 4);
+ s->bus = pci_register_bus(NULL, "pci",
+ prep_set_irq, prep_map_irq, pic,
+ address_space_mem,
+ address_space_io,
+ 0, 4);
- register_ioport_write(0xcf8, 4, 4, pci_prep_addr_writel, s);
- register_ioport_read(0xcf8, 4, 4, pci_prep_addr_readl, s);
+ pci_host_conf_register_ioport(0xcf8, s);
- register_ioport_write(0xcfc, 4, 1, pci_host_data_writeb, s);
- register_ioport_write(0xcfc, 4, 2, pci_host_data_writew, s);
- register_ioport_write(0xcfc, 4, 4, pci_host_data_writel, s);
- register_ioport_read(0xcfc, 4, 1, pci_host_data_readb, s);
- register_ioport_read(0xcfc, 4, 2, pci_host_data_readw, s);
- register_ioport_read(0xcfc, 4, 4, pci_host_data_readl, s);
+ pci_host_data_register_ioport(0xcfc, s);
- PPC_io_memory = cpu_register_io_memory(0, PPC_PCIIO_read,
- PPC_PCIIO_write, s);
+ PPC_io_memory = cpu_register_io_memory(PPC_PCIIO_read,
+ PPC_PCIIO_write, s,
+ DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(0x80800000, 0x00400000, PPC_io_memory);
/* PCI host bridge */
pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_MOTOROLA);
pci_config_set_device_id(d->config, PCI_DEVICE_ID_MOTOROLA_RAVEN);
d->config[0x08] = 0x00; // revision
- d->config[0x0A] = 0x00; // class_sub = pci host
- d->config[0x0B] = 0x06; // class_base = PCI_bridge
+ pci_config_set_class(d->config, PCI_CLASS_BRIDGE_HOST);
d->config[0x0C] = 0x08; // cache_line_size
d->config[0x0D] = 0x10; // latency_timer
- d->config[0x0E] = 0x00; // header_type
d->config[0x34] = 0x00; // capabilities_pointer
return s->bus;