sparc64 fixes (Blue Swirl)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1514 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2005-07-23 14:27:54 +00:00
parent b7c7b18129
commit 8346901560
15 changed files with 1053 additions and 284 deletions

247
hw/pci.c
View file

@ -1291,6 +1291,253 @@ PCIBus *pci_pmac_init(void)
return s;
}
/* Ultrasparc APB PCI host */
static void pci_apb_config_writel (void *opaque, target_phys_addr_t addr,
uint32_t val)
{
PCIBus *s = opaque;
int i;
for (i = 11; i < 32; i++) {
if ((val & (1 << i)) != 0)
break;
}
s->config_reg = 0x80000000 | (1 << 16) | (val & 0x7FC) | (i << 11);
}
static uint32_t pci_apb_config_readl (void *opaque,
target_phys_addr_t addr)
{
PCIBus *s = opaque;
uint32_t val;
int devfn;
devfn = (s->config_reg >> 8) & 0xFF;
val = (1 << (devfn >> 3)) | ((devfn & 0x07) << 8) | (s->config_reg & 0xFC);
return val;
}
static CPUWriteMemoryFunc *pci_apb_config_write[] = {
&pci_apb_config_writel,
&pci_apb_config_writel,
&pci_apb_config_writel,
};
static CPUReadMemoryFunc *pci_apb_config_read[] = {
&pci_apb_config_readl,
&pci_apb_config_readl,
&pci_apb_config_readl,
};
static void apb_config_writel (void *opaque, target_phys_addr_t addr,
uint32_t val)
{
//PCIBus *s = opaque;
switch (addr & 0x3f) {
case 0x00: // Control/Status
case 0x10: // AFSR
case 0x18: // AFAR
case 0x20: // Diagnostic
case 0x28: // Target address space
// XXX
default:
break;
}
}
static uint32_t apb_config_readl (void *opaque,
target_phys_addr_t addr)
{
//PCIBus *s = opaque;
uint32_t val;
switch (addr & 0x3f) {
case 0x00: // Control/Status
case 0x10: // AFSR
case 0x18: // AFAR
case 0x20: // Diagnostic
case 0x28: // Target address space
// XXX
default:
val = 0;
break;
}
return val;
}
static CPUWriteMemoryFunc *apb_config_write[] = {
&apb_config_writel,
&apb_config_writel,
&apb_config_writel,
};
static CPUReadMemoryFunc *apb_config_read[] = {
&apb_config_readl,
&apb_config_readl,
&apb_config_readl,
};
static void pci_apb_writeb (void *opaque, target_phys_addr_t addr,
uint32_t val)
{
PCIBus *s = opaque;
pci_data_write(s, addr & 7, val, 1);
}
static void pci_apb_writew (void *opaque, target_phys_addr_t addr,
uint32_t val)
{
PCIBus *s = opaque;
pci_data_write(s, addr & 7, val, 2);
}
static void pci_apb_writel (void *opaque, target_phys_addr_t addr,
uint32_t val)
{
PCIBus *s = opaque;
pci_data_write(s, addr & 7, val, 4);
}
static uint32_t pci_apb_readb (void *opaque, target_phys_addr_t addr)
{
PCIBus *s = opaque;
uint32_t val;
val = pci_data_read(s, addr & 7, 1);
return val;
}
static uint32_t pci_apb_readw (void *opaque, target_phys_addr_t addr)
{
PCIBus *s = opaque;
uint32_t val;
val = pci_data_read(s, addr & 7, 2);
return val;
}
static uint32_t pci_apb_readl (void *opaque, target_phys_addr_t addr)
{
PCIBus *s = opaque;
uint32_t val;
val = pci_data_read(s, addr, 4);
return val;
}
static CPUWriteMemoryFunc *pci_apb_write[] = {
&pci_apb_writeb,
&pci_apb_writew,
&pci_apb_writel,
};
static CPUReadMemoryFunc *pci_apb_read[] = {
&pci_apb_readb,
&pci_apb_readw,
&pci_apb_readl,
};
static void pci_apb_iowriteb (void *opaque, target_phys_addr_t addr,
uint32_t val)
{
cpu_outb(NULL, addr & 0xffff, val);
}
static void pci_apb_iowritew (void *opaque, target_phys_addr_t addr,
uint32_t val)
{
cpu_outw(NULL, addr & 0xffff, val);
}
static void pci_apb_iowritel (void *opaque, target_phys_addr_t addr,
uint32_t val)
{
cpu_outl(NULL, addr & 0xffff, val);
}
static uint32_t pci_apb_ioreadb (void *opaque, target_phys_addr_t addr)
{
uint32_t val;
val = cpu_inb(NULL, addr & 0xffff);
return val;
}
static uint32_t pci_apb_ioreadw (void *opaque, target_phys_addr_t addr)
{
uint32_t val;
val = cpu_inw(NULL, addr & 0xffff);
return val;
}
static uint32_t pci_apb_ioreadl (void *opaque, target_phys_addr_t addr)
{
uint32_t val;
val = cpu_inl(NULL, addr & 0xffff);
return val;
}
static CPUWriteMemoryFunc *pci_apb_iowrite[] = {
&pci_apb_iowriteb,
&pci_apb_iowritew,
&pci_apb_iowritel,
};
static CPUReadMemoryFunc *pci_apb_ioread[] = {
&pci_apb_ioreadb,
&pci_apb_ioreadw,
&pci_apb_ioreadl,
};
PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base)
{
PCIBus *s;
PCIDevice *d;
int pci_mem_config, pci_mem_data, apb_config, pci_ioport;
/* Ultrasparc APB main bus */
s = pci_register_bus();
s->set_irq = pci_set_irq_simple;
pci_mem_config = cpu_register_io_memory(0, pci_apb_config_read,
pci_apb_config_write, s);
apb_config = cpu_register_io_memory(0, apb_config_read,
apb_config_write, s);
pci_mem_data = cpu_register_io_memory(0, pci_apb_read,
pci_apb_write, s);
pci_ioport = cpu_register_io_memory(0, pci_apb_ioread,
pci_apb_iowrite, s);
cpu_register_physical_memory(special_base + 0x2000ULL, 0x40, apb_config);
cpu_register_physical_memory(special_base + 0x1000000ULL, 0x10, pci_mem_config);
cpu_register_physical_memory(special_base + 0x2000000ULL, 0x10000, pci_ioport);
cpu_register_physical_memory(mem_base, 0x10000000, pci_mem_data); // XXX size should be 4G-prom
d = pci_register_device(s, "Advanced PCI Bus", sizeof(PCIDevice),
-1, NULL, NULL);
d->config[0x00] = 0x8e; // vendor_id : Sun
d->config[0x01] = 0x10;
d->config[0x02] = 0x00; // device_id
d->config[0x03] = 0xa0;
d->config[0x04] = 0x06; // command = bus master, pci mem
d->config[0x05] = 0x00;
d->config[0x06] = 0xa0; // status = fast back-to-back, 66MHz, no error
d->config[0x07] = 0x03; // status = medium devsel
d->config[0x08] = 0x00; // revision
d->config[0x09] = 0x00; // programming i/f
d->config[0x0A] = 0x00; // class_sub = pci host
d->config[0x0B] = 0x06; // class_base = PCI_bridge
d->config[0x0D] = 0x10; // latency_timer
d->config[0x0E] = 0x00; // header_type
return s;
}
/***********************************************************/
/* generic PCI irq support */