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omap_mmc: convert to memory API 

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2011-11-24 11:49:29 +02:00
parent f32261498c
commit c304fed7eb
3 changed files with 24 additions and 23 deletions
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1
hw/omap.h
View File

@ -751,6 +751,7 @@ void omap_rfbi_attach(struct omap_dss_s *s, int cs, struct rfbi_chip_s *chip);
/* omap_mmc.c */
struct omap_mmc_s;
struct omap_mmc_s *omap_mmc_init(target_phys_addr_t base,
MemoryRegion *sysmem,
BlockDriverState *bd,
qemu_irq irq, qemu_irq dma[], omap_clk clk);
struct omap_mmc_s *omap2_mmc_init(struct omap_target_agent_s *ta,

2
hw/omap1.c
View File

@ -3938,7 +3938,7 @@ struct omap_mpu_state_s *omap310_mpu_init(MemoryRegion *system_memory,
fprintf(stderr, "qemu: missing SecureDigital device\n");
exit(1);
}
s->mmc = omap_mmc_init(0xfffb7800, dinfo->bdrv,
s->mmc = omap_mmc_init(0xfffb7800, system_memory, dinfo->bdrv,
qdev_get_gpio_in(s->ih[1], OMAP_INT_OQN),
&s->drq[OMAP_DMA_MMC_TX],
omap_findclk(s, "mmc_ck"));

44
hw/omap_mmc.c
View File

@ -24,6 +24,7 @@ struct omap_mmc_s {
qemu_irq irq;
qemu_irq *dma;
qemu_irq coverswitch;
MemoryRegion iomem;
omap_clk clk;
SDState *card;
uint16_t last_cmd;
@ -305,11 +306,15 @@ void omap_mmc_reset(struct omap_mmc_s *host)
host->clkdiv = 0;
}
static uint32_t omap_mmc_read(void *opaque, target_phys_addr_t offset)
static uint64_t omap_mmc_read(void *opaque, target_phys_addr_t offset,
unsigned size)
{
uint16_t i;
struct omap_mmc_s *s = (struct omap_mmc_s *) opaque;
offset &= OMAP_MPUI_REG_MASK;
if (size != 2) {
return omap_badwidth_read16(opaque, offset);
}
switch (offset) {
case 0x00: /* MMC_CMD */
@ -395,11 +400,14 @@ static uint32_t omap_mmc_read(void *opaque, target_phys_addr_t offset)
}
static void omap_mmc_write(void *opaque, target_phys_addr_t offset,
uint32_t value)
uint64_t value, unsigned size)
{
int i;
struct omap_mmc_s *s = (struct omap_mmc_s *) opaque;
offset &= OMAP_MPUI_REG_MASK;
if (size != 2) {
return omap_badwidth_write16(opaque, offset, value);
}
switch (offset) {
case 0x00: /* MMC_CMD */
@ -540,16 +548,10 @@ static void omap_mmc_write(void *opaque, target_phys_addr_t offset,
}
}
static CPUReadMemoryFunc * const omap_mmc_readfn[] = {
omap_badwidth_read16,
omap_mmc_read,
omap_badwidth_read16,
};
static CPUWriteMemoryFunc * const omap_mmc_writefn[] = {
omap_badwidth_write16,
omap_mmc_write,
omap_badwidth_write16,
static const MemoryRegionOps omap_mmc_ops = {
.read = omap_mmc_read,
.write = omap_mmc_write,
.endianness = DEVICE_NATIVE_ENDIAN,
};
static void omap_mmc_cover_cb(void *opaque, int line, int level)
@ -571,10 +573,10 @@ static void omap_mmc_cover_cb(void *opaque, int line, int level)
}
struct omap_mmc_s *omap_mmc_init(target_phys_addr_t base,
MemoryRegion *sysmem,
BlockDriverState *bd,
qemu_irq irq, qemu_irq dma[], omap_clk clk)
{
int iomemtype;
struct omap_mmc_s *s = (struct omap_mmc_s *)
g_malloc0(sizeof(struct omap_mmc_s));
@ -586,9 +588,8 @@ struct omap_mmc_s *omap_mmc_init(target_phys_addr_t base,
omap_mmc_reset(s);
iomemtype = cpu_register_io_memory(omap_mmc_readfn,
omap_mmc_writefn, s, DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(base, 0x800, iomemtype);
memory_region_init_io(&s->iomem, &omap_mmc_ops, s, "omap.mmc", 0x800);
memory_region_add_subregion(sysmem, base, &s->iomem);
/* Instantiate the storage */
s->card = sd_init(bd, 0);
@ -600,7 +601,6 @@ struct omap_mmc_s *omap2_mmc_init(struct omap_target_agent_s *ta,
BlockDriverState *bd, qemu_irq irq, qemu_irq dma[],
omap_clk fclk, omap_clk iclk)
{
int iomemtype;
struct omap_mmc_s *s = (struct omap_mmc_s *)
g_malloc0(sizeof(struct omap_mmc_s));
@ -612,9 +612,9 @@ struct omap_mmc_s *omap2_mmc_init(struct omap_target_agent_s *ta,
omap_mmc_reset(s);
iomemtype = cpu_register_io_memory(omap_mmc_readfn,
omap_mmc_writefn, s, DEVICE_NATIVE_ENDIAN);
omap_l4_attach(ta, 0, iomemtype);
memory_region_init_io(&s->iomem, &omap_mmc_ops, s, "omap.mmc",
omap_l4_region_size(ta, 0));
omap_l4_attach_region(ta, 0, &s->iomem);
/* Instantiate the storage */
s->card = sd_init(bd, 0);