diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/omap.h | 1 | ||||
| -rw-r--r-- | hw/omap1.c | 2 | ||||
| -rw-r--r-- | hw/omap_mmc.c | 44 |
3 files changed, 24 insertions, 23 deletions
@@ -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, diff --git a/hw/omap1.c b/hw/omap1.c index 619812c176..7d84a0e03c 100644 --- a/hw/omap1.c +++ b/hw/omap1.c @@ -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")); diff --git a/hw/omap_mmc.c b/hw/omap_mmc.c index b42cf904c2..ba960c1c08 100644 --- a/hw/omap_mmc.c +++ b/hw/omap_mmc.c @@ -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); |