diff options
author | Avi Kivity <avi@redhat.com> | 2011-11-27 11:53:29 +0200 |
---|---|---|
committer | Avi Kivity <avi@redhat.com> | 2011-11-28 15:38:45 +0200 |
commit | 011a98a15bf06138b4abcbb0a8b9f30dcb69a9e9 (patch) | |
tree | 9762b000eb9e7b8de5185b698a2de9a625faaf53 /hw | |
parent | 9bac7d6c157f1e0dfa4dbf2c65ec994eb1a4a3a2 (diff) |
omap2: convert to memory API (part II)
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r-- | hw/omap.h | 2 | ||||
-rw-r--r-- | hw/omap2.c | 87 |
2 files changed, 49 insertions, 40 deletions
@@ -833,6 +833,8 @@ struct omap_mpu_state_s { MemoryRegion tap_iomem; MemoryRegion imif_ram; MemoryRegion emiff_ram; + MemoryRegion sdram; + MemoryRegion sram; struct omap_dma_port_if_s { uint32_t (*read[3])(struct omap_mpu_state_s *s, diff --git a/hw/omap2.c b/hw/omap2.c index a5f9b7d4e4..a7660f66d2 100644 --- a/hw/omap2.c +++ b/hw/omap2.c @@ -1000,6 +1000,8 @@ static const struct omap_l4_agent_info_s omap_l4_agent_info[54] = { struct omap_prcm_s { qemu_irq irq[3]; struct omap_mpu_state_s *mpu; + MemoryRegion iomem0; + MemoryRegion iomem1; uint32_t irqst[3]; uint32_t irqen[3]; @@ -1038,11 +1040,16 @@ static void omap_prcm_int_update(struct omap_prcm_s *s, int dom) /* XXX or is the mask applied before PRCM_IRQSTATUS_* ? */ } -static uint32_t omap_prcm_read(void *opaque, target_phys_addr_t addr) +static uint64_t omap_prcm_read(void *opaque, target_phys_addr_t addr, + unsigned size) { struct omap_prcm_s *s = (struct omap_prcm_s *) opaque; uint32_t ret; + if (size != 4) { + return omap_badwidth_read32(opaque, addr); + } + switch (addr) { case 0x000: /* PRCM_REVISION */ return 0x10; @@ -1346,10 +1353,14 @@ static void omap_prcm_dpll_update(struct omap_prcm_s *s) } static void omap_prcm_write(void *opaque, target_phys_addr_t addr, - uint32_t value) + uint64_t value, unsigned size) { struct omap_prcm_s *s = (struct omap_prcm_s *) opaque; + if (size != 4) { + return omap_badwidth_write32(opaque, addr, value); + } + switch (addr) { case 0x000: /* PRCM_REVISION */ case 0x054: /* PRCM_VOLTST */ @@ -1699,16 +1710,10 @@ static void omap_prcm_write(void *opaque, target_phys_addr_t addr, } } -static CPUReadMemoryFunc * const omap_prcm_readfn[] = { - omap_badwidth_read32, - omap_badwidth_read32, - omap_prcm_read, -}; - -static CPUWriteMemoryFunc * const omap_prcm_writefn[] = { - omap_badwidth_write32, - omap_badwidth_write32, - omap_prcm_write, +static const MemoryRegionOps omap_prcm_ops = { + .read = omap_prcm_read, + .write = omap_prcm_write, + .endianness = DEVICE_NATIVE_ENDIAN, }; static void omap_prcm_reset(struct omap_prcm_s *s) @@ -1795,7 +1800,6 @@ static struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta, qemu_irq mpu_int, qemu_irq dsp_int, qemu_irq iva_int, struct omap_mpu_state_s *mpu) { - int iomemtype; struct omap_prcm_s *s = (struct omap_prcm_s *) g_malloc0(sizeof(struct omap_prcm_s)); @@ -1805,10 +1809,12 @@ static struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta, s->mpu = mpu; omap_prcm_coldreset(s); - iomemtype = cpu_register_io_memory(omap_prcm_readfn, - omap_prcm_writefn, s, DEVICE_NATIVE_ENDIAN); - omap_l4_attach(ta, 0, iomemtype); - omap_l4_attach(ta, 1, iomemtype); + memory_region_init_io(&s->iomem0, &omap_prcm_ops, s, "omap.pcrm0", + omap_l4_region_size(ta, 0)); + memory_region_init_io(&s->iomem1, &omap_prcm_ops, s, "omap.pcrm1", + omap_l4_region_size(ta, 1)); + omap_l4_attach_region(ta, 0, &s->iomem0); + omap_l4_attach_region(ta, 1, &s->iomem1); return s; } @@ -1816,6 +1822,7 @@ static struct omap_prcm_s *omap_prcm_init(struct omap_target_agent_s *ta, /* System and Pinout control */ struct omap_sysctl_s { struct omap_mpu_state_s *mpu; + MemoryRegion iomem; uint32_t sysconfig; uint32_t devconfig; @@ -2069,16 +2076,20 @@ static void omap_sysctl_write(void *opaque, target_phys_addr_t addr, } } -static CPUReadMemoryFunc * const omap_sysctl_readfn[] = { - omap_sysctl_read8, - omap_badwidth_read32, /* TODO */ - omap_sysctl_read, -}; - -static CPUWriteMemoryFunc * const omap_sysctl_writefn[] = { - omap_sysctl_write8, - omap_badwidth_write32, /* TODO */ - omap_sysctl_write, +static const MemoryRegionOps omap_sysctl_ops = { + .old_mmio = { + .read = { + omap_sysctl_read8, + omap_badwidth_read32, /* TODO */ + omap_sysctl_read, + }, + .write = { + omap_sysctl_write8, + omap_badwidth_write32, /* TODO */ + omap_sysctl_write, + }, + }, + .endianness = DEVICE_NATIVE_ENDIAN, }; static void omap_sysctl_reset(struct omap_sysctl_s *s) @@ -2168,16 +2179,15 @@ static void omap_sysctl_reset(struct omap_sysctl_s *s) static struct omap_sysctl_s *omap_sysctl_init(struct omap_target_agent_s *ta, omap_clk iclk, struct omap_mpu_state_s *mpu) { - int iomemtype; struct omap_sysctl_s *s = (struct omap_sysctl_s *) g_malloc0(sizeof(struct omap_sysctl_s)); s->mpu = mpu; omap_sysctl_reset(s); - iomemtype = cpu_register_io_memory(omap_sysctl_readfn, - omap_sysctl_writefn, s, DEVICE_NATIVE_ENDIAN); - omap_l4_attach(ta, 0, iomemtype); + memory_region_init_io(&s->iomem, &omap_sysctl_ops, s, "omap.sysctl", + omap_l4_region_size(ta, 0)); + omap_l4_attach_region(ta, 0, &s->iomem); return s; } @@ -2236,7 +2246,6 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem, { struct omap_mpu_state_s *s = (struct omap_mpu_state_s *) g_malloc0(sizeof(struct omap_mpu_state_s)); - ram_addr_t sram_base, q2_base; qemu_irq *cpu_irq; qemu_irq dma_irqs[4]; DriveInfo *dinfo; @@ -2260,12 +2269,10 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem, omap_clk_init(s); /* Memory-mapped stuff */ - cpu_register_physical_memory(OMAP2_Q2_BASE, s->sdram_size, - (q2_base = qemu_ram_alloc(NULL, "omap2.dram", - s->sdram_size)) | IO_MEM_RAM); - cpu_register_physical_memory(OMAP2_SRAM_BASE, s->sram_size, - (sram_base = qemu_ram_alloc(NULL, "omap2.sram", - s->sram_size)) | IO_MEM_RAM); + memory_region_init_ram(&s->sdram, NULL, "omap2.dram", s->sdram_size); + memory_region_add_subregion(sysmem, OMAP2_Q2_BASE, &s->sdram); + memory_region_init_ram(&s->sram, NULL, "omap2.sram", s->sram_size); + memory_region_add_subregion(sysmem, OMAP2_SRAM_BASE, &s->sram); s->l4 = omap_l4_init(sysmem, OMAP2_L4_BASE, 54); @@ -2298,9 +2305,9 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem, s->port->addr_valid = omap2_validate_addr; /* Register SDRAM and SRAM ports for fast DMA transfers. */ - soc_dma_port_add_mem(s->dma, qemu_get_ram_ptr(q2_base), + soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sdram), OMAP2_Q2_BASE, s->sdram_size); - soc_dma_port_add_mem(s->dma, qemu_get_ram_ptr(sram_base), + soc_dma_port_add_mem(s->dma, memory_region_get_ram_ptr(&s->sram), OMAP2_SRAM_BASE, s->sram_size); s->uart[0] = omap2_uart_init(sysmem, omap_l4ta(s->l4, 19), |