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r2d: convert to memory API

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Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-10-02 16:48:42 +02:00
parent 2646c133b5
commit 5dea2efb3b
1 changed files with 15 additions and 20 deletions
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35
hw/r2d.c
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@ -82,6 +82,7 @@ typedef struct {
/* output pin */
qemu_irq irl;
MemoryRegion iomem;
} r2d_fpga_t;
enum r2d_fpga_irq {
@ -168,31 +169,25 @@ r2d_fpga_write(void *opaque, target_phys_addr_t addr, uint32_t value)
}
}
static CPUReadMemoryFunc * const r2d_fpga_readfn[] = {
r2d_fpga_read,
r2d_fpga_read,
NULL,
static const MemoryRegionOps r2d_fpga_ops = {
.old_mmio = {
.read = { r2d_fpga_read, r2d_fpga_read, NULL, },
.write = { r2d_fpga_write, r2d_fpga_write, NULL, },
},
.endianness = DEVICE_NATIVE_ENDIAN,
};
static CPUWriteMemoryFunc * const r2d_fpga_writefn[] = {
r2d_fpga_write,
r2d_fpga_write,
NULL,
};
static qemu_irq *r2d_fpga_init(target_phys_addr_t base, qemu_irq irl)
static qemu_irq *r2d_fpga_init(MemoryRegion *sysmem,
target_phys_addr_t base, qemu_irq irl)
{
int iomemtype;
r2d_fpga_t *s;
s = g_malloc0(sizeof(r2d_fpga_t));
s->irl = irl;
iomemtype = cpu_register_io_memory(r2d_fpga_readfn,
r2d_fpga_writefn, s,
DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(base, 0x40, iomemtype);
memory_region_init_io(&s->iomem, &r2d_fpga_ops, s, "r2d-fpga", 0x40);
memory_region_add_subregion(sysmem, base, &s->iomem);
return qemu_allocate_irqs(r2d_fpga_irq_set, s, NR_IRQS);
}
@ -232,7 +227,7 @@ static void r2d_init(ram_addr_t ram_size,
CPUState *env;
ResetData *reset_info;
struct SH7750State *s;
ram_addr_t sdram_addr;
MemoryRegion *sdram = g_new(MemoryRegion, 1);
qemu_irq *irq;
DriveInfo *dinfo;
int i;
@ -252,11 +247,11 @@ static void r2d_init(ram_addr_t ram_size,
qemu_register_reset(main_cpu_reset, reset_info);
/* Allocate memory space */
sdram_addr = qemu_ram_alloc(NULL, "r2d.sdram", SDRAM_SIZE);
cpu_register_physical_memory(SDRAM_BASE, SDRAM_SIZE, sdram_addr);
memory_region_init_ram(sdram, NULL, "r2d.sdram", SDRAM_SIZE);
memory_region_add_subregion(address_space_mem, SDRAM_BASE, sdram);
/* Register peripherals */
s = sh7750_init(env);
irq = r2d_fpga_init(0x04000000, sh7750_irl(s));
irq = r2d_fpga_init(address_space_mem, 0x04000000, sh7750_irl(s));
sysbus_create_varargs("sh_pci", 0x1e200000, irq[PCI_INTA], irq[PCI_INTB],
irq[PCI_INTC], irq[PCI_INTD], NULL);