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tc63963xb: convert to memory API

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Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-10-03 14:42:42 +02:00
parent 9f7adc31ad
commit fe06bd93e3
3 changed files with 25 additions and 51 deletions
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3
hw/devices.h
View File

@ -53,7 +53,8 @@ void retu_key_event(void *retu, int state);
/* tc6393xb.c */
typedef struct TC6393xbState TC6393xbState;
#define TC6393XB_RAM 0x110000 /* amount of ram for Video and USB */
TC6393xbState *tc6393xb_init(uint32_t base, qemu_irq irq);
TC6393xbState *tc6393xb_init(struct MemoryRegion *sysmem,
uint32_t base, qemu_irq irq);
void tc6393xb_gpio_out_set(TC6393xbState *s, int line,
qemu_irq handler);
qemu_irq *tc6393xb_gpio_in_get(TC6393xbState *s);

71
hw/tc6393xb.c
View File

@ -79,6 +79,7 @@
#define NAND_MODE_ECC_RST 0x60
struct TC6393xbState {
MemoryRegion iomem;
qemu_irq irq;
qemu_irq *sub_irqs;
struct {
@ -122,7 +123,7 @@ struct TC6393xbState {
ECCState ecc;
DisplayState *ds;
ram_addr_t vram_addr;
MemoryRegion vram;
uint16_t *vram_ptr;
uint32_t scr_width, scr_height; /* in pixels */
qemu_irq l3v;
@ -495,7 +496,9 @@ static void tc6393xb_update_display(void *opaque)
}
static uint32_t tc6393xb_readb(void *opaque, target_phys_addr_t addr) {
static uint64_t tc6393xb_readb(void *opaque, target_phys_addr_t addr,
unsigned size)
{
TC6393xbState *s = opaque;
switch (addr >> 8) {
@ -516,7 +519,8 @@ static uint32_t tc6393xb_readb(void *opaque, target_phys_addr_t addr) {
return 0;
}
static void tc6393xb_writeb(void *opaque, target_phys_addr_t addr, uint32_t value) {
static void tc6393xb_writeb(void *opaque, target_phys_addr_t addr,
uint64_t value, unsigned size) {
TC6393xbState *s = opaque;
switch (addr >> 8) {
@ -532,51 +536,21 @@ static void tc6393xb_writeb(void *opaque, target_phys_addr_t addr, uint32_t valu
tc6393xb_nand_writeb(s, addr & 0xff, value);
else
fprintf(stderr, "tc6393xb: unhandled write at %08x: %02x\n",
(uint32_t) addr, value & 0xff);
(uint32_t) addr, (int)value & 0xff);
}
static uint32_t tc6393xb_readw(void *opaque, target_phys_addr_t addr)
TC6393xbState *tc6393xb_init(MemoryRegion *sysmem, uint32_t base, qemu_irq irq)
{
return (tc6393xb_readb(opaque, addr) & 0xff) |
(tc6393xb_readb(opaque, addr + 1) << 8);
}
static uint32_t tc6393xb_readl(void *opaque, target_phys_addr_t addr)
{
return (tc6393xb_readb(opaque, addr) & 0xff) |
((tc6393xb_readb(opaque, addr + 1) & 0xff) << 8) |
((tc6393xb_readb(opaque, addr + 2) & 0xff) << 16) |
((tc6393xb_readb(opaque, addr + 3) & 0xff) << 24);
}
static void tc6393xb_writew(void *opaque, target_phys_addr_t addr, uint32_t value)
{
tc6393xb_writeb(opaque, addr, value);
tc6393xb_writeb(opaque, addr + 1, value >> 8);
}
static void tc6393xb_writel(void *opaque, target_phys_addr_t addr, uint32_t value)
{
tc6393xb_writeb(opaque, addr, value);
tc6393xb_writeb(opaque, addr + 1, value >> 8);
tc6393xb_writeb(opaque, addr + 2, value >> 16);
tc6393xb_writeb(opaque, addr + 3, value >> 24);
}
TC6393xbState *tc6393xb_init(uint32_t base, qemu_irq irq)
{
int iomemtype;
TC6393xbState *s;
DriveInfo *nand;
CPUReadMemoryFunc * const tc6393xb_readfn[] = {
tc6393xb_readb,
tc6393xb_readw,
tc6393xb_readl,
};
CPUWriteMemoryFunc * const tc6393xb_writefn[] = {
tc6393xb_writeb,
tc6393xb_writew,
tc6393xb_writel,
static const MemoryRegionOps tc6393xb_ops = {
.read = tc6393xb_readb,
.write = tc6393xb_writeb,
.endianness = DEVICE_NATIVE_ENDIAN,
.impl = {
.min_access_size = 1,
.max_access_size = 1,
},
};
s = (TC6393xbState *) g_malloc0(sizeof(TC6393xbState));
@ -591,13 +565,12 @@ TC6393xbState *tc6393xb_init(uint32_t base, qemu_irq irq)
nand = drive_get(IF_MTD, 0, 0);
s->flash = nand_init(nand ? nand->bdrv : NULL, NAND_MFR_TOSHIBA, 0x76);
iomemtype = cpu_register_io_memory(tc6393xb_readfn,
tc6393xb_writefn, s, DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(base, 0x10000, iomemtype);
memory_region_init_io(&s->iomem, &tc6393xb_ops, s, "tc6393xb", 0x10000);
memory_region_add_subregion(sysmem, base, &s->iomem);
s->vram_addr = qemu_ram_alloc(NULL, "tc6393xb.vram", 0x100000);
s->vram_ptr = qemu_get_ram_ptr(s->vram_addr);
cpu_register_physical_memory(base + 0x100000, 0x100000, s->vram_addr);
memory_region_init_ram(&s->vram, NULL, "tc6393xb.vram", 0x100000);
s->vram_ptr = memory_region_get_ram_ptr(&s->vram);
memory_region_add_subregion(sysmem, base + 0x100000, &s->vram);
s->scr_width = 480;
s->scr_height = 640;
s->ds = graphic_console_init(tc6393xb_update_display,

2
hw/tosa.c
View File

@ -220,7 +220,7 @@ static void tosa_init(ram_addr_t ram_size,
cpu_register_physical_memory(0, TOSA_ROM,
qemu_ram_alloc(NULL, "tosa.rom", TOSA_ROM) | IO_MEM_ROM);
tmio = tc6393xb_init(0x10000000,
tmio = tc6393xb_init(address_space_mem, 0x10000000,
qdev_get_gpio_in(cpu->gpio, TOSA_GPIO_TC6393XB_INT));
scp0 = sysbus_create_simple("scoop", 0x08800000, NULL);