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-rw-r--r--hw/pci-host/mv64361.c1
-rw-r--r--hw/ppc/pegasos2.c117
2 files changed, 56 insertions, 62 deletions
diff --git a/hw/pci-host/mv64361.c b/hw/pci-host/mv64361.c
index 92b0f5d..00b3ff7 100644
--- a/hw/pci-host/mv64361.c
+++ b/hw/pci-host/mv64361.c
@@ -869,6 +869,7 @@ static void mv64361_realize(DeviceState *dev, Error **errp)
s->base_addr_enable = 0x1fffff;
memory_region_init_io(&s->regs, OBJECT(s), &mv64361_ops, s,
TYPE_MV64361, 0x10000);
+ sysbus_init_mmio(SYS_BUS_DEVICE(dev), &s->regs);
for (i = 0; i < 2; i++) {
g_autofree char *name = g_strdup_printf("pcihost%d", i);
object_initialize_child(OBJECT(dev), name, &s->pci[i],
diff --git a/hw/ppc/pegasos2.c b/hw/ppc/pegasos2.c
index a9e3625..a861bf1 100644
--- a/hw/ppc/pegasos2.c
+++ b/hw/ppc/pegasos2.c
@@ -205,56 +205,49 @@ static void pegasos2_init(MachineState *machine)
}
}
-static uint32_t pegasos2_pci_config_read(AddressSpace *as, int bus,
+static uint32_t pegasos2_mv_reg_read(Pegasos2MachineState *pm,
+ uint32_t addr, uint32_t len)
+{
+ MemoryRegion *r = sysbus_mmio_get_region(SYS_BUS_DEVICE(pm->mv), 0);
+ uint64_t val = 0xffffffffULL;
+ memory_region_dispatch_read(r, addr, &val, size_memop(len) | MO_LE,
+ MEMTXATTRS_UNSPECIFIED);
+ return val;
+}
+
+static void pegasos2_mv_reg_write(Pegasos2MachineState *pm, uint32_t addr,
+ uint32_t len, uint32_t val)
+{
+ MemoryRegion *r = sysbus_mmio_get_region(SYS_BUS_DEVICE(pm->mv), 0);
+ memory_region_dispatch_write(r, addr, val, size_memop(len) | MO_LE,
+ MEMTXATTRS_UNSPECIFIED);
+}
+
+static uint32_t pegasos2_pci_config_read(Pegasos2MachineState *pm, int bus,
uint32_t addr, uint32_t len)
{
- hwaddr pcicfg = (bus ? 0xf1000c78 : 0xf1000cf8);
- uint32_t val = 0xffffffff;
-
- stl_le_phys(as, pcicfg, addr | BIT(31));
- switch (len) {
- case 4:
- val = ldl_le_phys(as, pcicfg + 4);
- break;
- case 2:
- val = lduw_le_phys(as, pcicfg + 4);
- break;
- case 1:
- val = ldub_phys(as, pcicfg + 4);
- break;
- default:
- qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid length\n", __func__);
- break;
+ hwaddr pcicfg = bus ? 0xc78 : 0xcf8;
+ uint64_t val = 0xffffffffULL;
+
+ if (len <= 4) {
+ pegasos2_mv_reg_write(pm, pcicfg, 4, addr | BIT(31));
+ val = pegasos2_mv_reg_read(pm, pcicfg + 4, len);
}
return val;
}
-static void pegasos2_pci_config_write(AddressSpace *as, int bus, uint32_t addr,
- uint32_t len, uint32_t val)
+static void pegasos2_pci_config_write(Pegasos2MachineState *pm, int bus,
+ uint32_t addr, uint32_t len, uint32_t val)
{
- hwaddr pcicfg = (bus ? 0xf1000c78 : 0xf1000cf8);
-
- stl_le_phys(as, pcicfg, addr | BIT(31));
- switch (len) {
- case 4:
- stl_le_phys(as, pcicfg + 4, val);
- break;
- case 2:
- stw_le_phys(as, pcicfg + 4, val);
- break;
- case 1:
- stb_phys(as, pcicfg + 4, val);
- break;
- default:
- qemu_log_mask(LOG_GUEST_ERROR, "%s: invalid length\n", __func__);
- break;
- }
+ hwaddr pcicfg = bus ? 0xc78 : 0xcf8;
+
+ pegasos2_mv_reg_write(pm, pcicfg, 4, addr | BIT(31));
+ pegasos2_mv_reg_write(pm, pcicfg + 4, len, val);
}
static void pegasos2_machine_reset(MachineState *machine)
{
Pegasos2MachineState *pm = PEGASOS2_MACHINE(machine);
- AddressSpace *as = CPU(pm->cpu)->as;
void *fdt;
uint64_t d[2];
int sz;
@@ -265,51 +258,51 @@ static void pegasos2_machine_reset(MachineState *machine)
}
/* Otherwise, set up devices that board firmware would normally do */
- stl_le_phys(as, 0xf1000000, 0x28020ff);
- stl_le_phys(as, 0xf1000278, 0xa31fc);
- stl_le_phys(as, 0xf100f300, 0x11ff0400);
- stl_le_phys(as, 0xf100f10c, 0x80000000);
- stl_le_phys(as, 0xf100001c, 0x8000000);
- pegasos2_pci_config_write(as, 0, PCI_COMMAND, 2, PCI_COMMAND_IO |
+ pegasos2_mv_reg_write(pm, 0, 4, 0x28020ff);
+ pegasos2_mv_reg_write(pm, 0x278, 4, 0xa31fc);
+ pegasos2_mv_reg_write(pm, 0xf300, 4, 0x11ff0400);
+ pegasos2_mv_reg_write(pm, 0xf10c, 4, 0x80000000);
+ pegasos2_mv_reg_write(pm, 0x1c, 4, 0x8000000);
+ pegasos2_pci_config_write(pm, 0, PCI_COMMAND, 2, PCI_COMMAND_IO |
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
- pegasos2_pci_config_write(as, 1, PCI_COMMAND, 2, PCI_COMMAND_IO |
+ pegasos2_pci_config_write(pm, 1, PCI_COMMAND, 2, PCI_COMMAND_IO |
PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER);
- pegasos2_pci_config_write(as, 1, (PCI_DEVFN(12, 0) << 8) |
+ pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 0) << 8) |
PCI_INTERRUPT_LINE, 2, 0x9);
- pegasos2_pci_config_write(as, 1, (PCI_DEVFN(12, 0) << 8) |
+ pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 0) << 8) |
0x50, 1, 0x2);
- pegasos2_pci_config_write(as, 1, (PCI_DEVFN(12, 1) << 8) |
+ pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 1) << 8) |
PCI_INTERRUPT_LINE, 2, 0x109);
- pegasos2_pci_config_write(as, 1, (PCI_DEVFN(12, 1) << 8) |
+ pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 1) << 8) |
PCI_CLASS_PROG, 1, 0xf);
- pegasos2_pci_config_write(as, 1, (PCI_DEVFN(12, 1) << 8) |
+ pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 1) << 8) |
0x40, 1, 0xb);
- pegasos2_pci_config_write(as, 1, (PCI_DEVFN(12, 1) << 8) |
+ pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 1) << 8) |
0x50, 4, 0x17171717);
- pegasos2_pci_config_write(as, 1, (PCI_DEVFN(12, 1) << 8) |
+ pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 1) << 8) |
PCI_COMMAND, 2, 0x87);
- pegasos2_pci_config_write(as, 1, (PCI_DEVFN(12, 2) << 8) |
+ pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 2) << 8) |
PCI_INTERRUPT_LINE, 2, 0x409);
- pegasos2_pci_config_write(as, 1, (PCI_DEVFN(12, 3) << 8) |
+ pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 3) << 8) |
PCI_INTERRUPT_LINE, 2, 0x409);
- pegasos2_pci_config_write(as, 1, (PCI_DEVFN(12, 4) << 8) |
+ pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 4) << 8) |
PCI_INTERRUPT_LINE, 2, 0x9);
- pegasos2_pci_config_write(as, 1, (PCI_DEVFN(12, 4) << 8) |
+ pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 4) << 8) |
0x48, 4, 0xf00);
- pegasos2_pci_config_write(as, 1, (PCI_DEVFN(12, 4) << 8) |
+ pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 4) << 8) |
0x40, 4, 0x558020);
- pegasos2_pci_config_write(as, 1, (PCI_DEVFN(12, 4) << 8) |
+ pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 4) << 8) |
0x90, 4, 0xd00);
- pegasos2_pci_config_write(as, 1, (PCI_DEVFN(12, 5) << 8) |
+ pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 5) << 8) |
PCI_INTERRUPT_LINE, 2, 0x309);
- pegasos2_pci_config_write(as, 1, (PCI_DEVFN(12, 6) << 8) |
+ pegasos2_pci_config_write(pm, 1, (PCI_DEVFN(12, 6) << 8) |
PCI_INTERRUPT_LINE, 2, 0x309);
/* Device tree and VOF set up */
@@ -404,7 +397,7 @@ static target_ulong pegasos2_rtas(PowerPCCPU *cpu, Pegasos2MachineState *pm,
}
addr = ldl_be_phys(as, args);
len = ldl_be_phys(as, args + 4);
- val = pegasos2_pci_config_read(as, !(addr >> 24),
+ val = pegasos2_pci_config_read(pm, !(addr >> 24),
addr & 0x0fffffff, len);
stl_be_phys(as, rets, 0);
stl_be_phys(as, rets + 4, val);
@@ -421,7 +414,7 @@ static target_ulong pegasos2_rtas(PowerPCCPU *cpu, Pegasos2MachineState *pm,
addr = ldl_be_phys(as, args);
len = ldl_be_phys(as, args + 4);
val = ldl_be_phys(as, args + 8);
- pegasos2_pci_config_write(as, !(addr >> 24),
+ pegasos2_pci_config_write(pm, !(addr >> 24),
addr & 0x0fffffff, len, val);
stl_be_phys(as, rets, 0);
return H_SUCCESS;
generated by cgit v1.1 at 2024-07-19 10:27:47 +0000