diff options
Diffstat (limited to 'hw/omap_dss.c')
-rw-r--r-- | hw/omap_dss.c | 169 |
1 files changed, 93 insertions, 76 deletions
diff --git a/hw/omap_dss.c b/hw/omap_dss.c index b138c23..9e592ce 100644 --- a/hw/omap_dss.c +++ b/hw/omap_dss.c @@ -25,6 +25,7 @@ struct omap_dss_s { qemu_irq irq; qemu_irq drq; DisplayState *state; + MemoryRegion iomem_diss1, iomem_disc1, iomem_rfbi1, iomem_venc1, iomem_im3; int autoidle; int control; @@ -167,10 +168,15 @@ void omap_dss_reset(struct omap_dss_s *s) omap_dispc_interrupt_update(s); } -static uint32_t omap_diss_read(void *opaque, target_phys_addr_t addr) +static uint64_t omap_diss_read(void *opaque, target_phys_addr_t addr, + unsigned size) { struct omap_dss_s *s = (struct omap_dss_s *) opaque; + if (size != 4) { + return omap_badwidth_read32(opaque, addr); + } + switch (addr) { case 0x00: /* DSS_REVISIONNUMBER */ return 0x20; @@ -201,10 +207,14 @@ static uint32_t omap_diss_read(void *opaque, target_phys_addr_t addr) } static void omap_diss_write(void *opaque, target_phys_addr_t addr, - uint32_t value) + uint64_t value, unsigned size) { struct omap_dss_s *s = (struct omap_dss_s *) opaque; + if (size != 4) { + return omap_badwidth_write32(opaque, addr, value); + } + switch (addr) { case 0x00: /* DSS_REVISIONNUMBER */ case 0x14: /* DSS_SYSSTATUS */ @@ -230,22 +240,21 @@ static void omap_diss_write(void *opaque, target_phys_addr_t addr, } } -static CPUReadMemoryFunc * const omap_diss1_readfn[] = { - omap_badwidth_read32, - omap_badwidth_read32, - omap_diss_read, +static const MemoryRegionOps omap_diss_ops = { + .read = omap_diss_read, + .write = omap_diss_write, + .endianness = DEVICE_NATIVE_ENDIAN, }; -static CPUWriteMemoryFunc * const omap_diss1_writefn[] = { - omap_badwidth_write32, - omap_badwidth_write32, - omap_diss_write, -}; - -static uint32_t omap_disc_read(void *opaque, target_phys_addr_t addr) +static uint64_t omap_disc_read(void *opaque, target_phys_addr_t addr, + unsigned size) { struct omap_dss_s *s = (struct omap_dss_s *) opaque; + if (size != 4) { + return omap_badwidth_read32(opaque, addr); + } + switch (addr) { case 0x000: /* DISPC_REVISION */ return 0x20; @@ -363,10 +372,14 @@ static uint32_t omap_disc_read(void *opaque, target_phys_addr_t addr) } static void omap_disc_write(void *opaque, target_phys_addr_t addr, - uint32_t value) + uint64_t value, unsigned size) { struct omap_dss_s *s = (struct omap_dss_s *) opaque; + if (size != 4) { + return omap_badwidth_write32(opaque, addr, value); + } + switch (addr) { case 0x010: /* DISPC_SYSCONFIG */ if (value & 2) /* SOFTRESET */ @@ -570,16 +583,10 @@ static void omap_disc_write(void *opaque, target_phys_addr_t addr, } } -static CPUReadMemoryFunc * const omap_disc1_readfn[] = { - omap_badwidth_read32, - omap_badwidth_read32, - omap_disc_read, -}; - -static CPUWriteMemoryFunc * const omap_disc1_writefn[] = { - omap_badwidth_write32, - omap_badwidth_write32, - omap_disc_write, +static const MemoryRegionOps omap_disc_ops = { + .read = omap_disc_read, + .write = omap_disc_write, + .endianness = DEVICE_NATIVE_ENDIAN, }; static void omap_rfbi_transfer_stop(struct omap_dss_s *s) @@ -656,10 +663,15 @@ static void omap_rfbi_transfer_start(struct omap_dss_s *s) omap_dispc_interrupt_update(s); } -static uint32_t omap_rfbi_read(void *opaque, target_phys_addr_t addr) +static uint64_t omap_rfbi_read(void *opaque, target_phys_addr_t addr, + unsigned size) { struct omap_dss_s *s = (struct omap_dss_s *) opaque; + if (size != 4) { + return omap_badwidth_read32(opaque, addr); + } + switch (addr) { case 0x00: /* RFBI_REVISION */ return 0x10; @@ -719,10 +731,14 @@ static uint32_t omap_rfbi_read(void *opaque, target_phys_addr_t addr) } static void omap_rfbi_write(void *opaque, target_phys_addr_t addr, - uint32_t value) + uint64_t value, unsigned size) { struct omap_dss_s *s = (struct omap_dss_s *) opaque; + if (size != 4) { + return omap_badwidth_write32(opaque, addr, value); + } + switch (addr) { case 0x10: /* RFBI_SYSCONFIG */ if (value & 2) /* SOFTRESET */ @@ -842,20 +858,19 @@ static void omap_rfbi_write(void *opaque, target_phys_addr_t addr, } } -static CPUReadMemoryFunc * const omap_rfbi1_readfn[] = { - omap_badwidth_read32, - omap_badwidth_read32, - omap_rfbi_read, -}; - -static CPUWriteMemoryFunc * const omap_rfbi1_writefn[] = { - omap_badwidth_write32, - omap_badwidth_write32, - omap_rfbi_write, +static const MemoryRegionOps omap_rfbi_ops = { + .read = omap_rfbi_read, + .write = omap_rfbi_write, + .endianness = DEVICE_NATIVE_ENDIAN, }; -static uint32_t omap_venc_read(void *opaque, target_phys_addr_t addr) +static uint64_t omap_venc_read(void *opaque, target_phys_addr_t addr, + unsigned size) { + if (size != 4) { + return omap_badwidth_read32(opaque, addr); + } + switch (addr) { case 0x00: /* REV_ID */ case 0x04: /* STATUS */ @@ -910,8 +925,12 @@ static uint32_t omap_venc_read(void *opaque, target_phys_addr_t addr) } static void omap_venc_write(void *opaque, target_phys_addr_t addr, - uint32_t value) + uint64_t value, unsigned size) { + if (size != 4) { + return omap_badwidth_write32(opaque, addr, size); + } + switch (addr) { case 0x08: /* F_CONTROL */ case 0x10: /* VIDOUT_CTRL */ @@ -961,20 +980,19 @@ static void omap_venc_write(void *opaque, target_phys_addr_t addr, } } -static CPUReadMemoryFunc * const omap_venc1_readfn[] = { - omap_badwidth_read32, - omap_badwidth_read32, - omap_venc_read, +static const MemoryRegionOps omap_venc_ops = { + .read = omap_venc_read, + .write = omap_venc_write, + .endianness = DEVICE_NATIVE_ENDIAN, }; -static CPUWriteMemoryFunc * const omap_venc1_writefn[] = { - omap_badwidth_write32, - omap_badwidth_write32, - omap_venc_write, -}; - -static uint32_t omap_im3_read(void *opaque, target_phys_addr_t addr) +static uint64_t omap_im3_read(void *opaque, target_phys_addr_t addr, + unsigned size) { + if (size != 4) { + return omap_badwidth_read32(opaque, addr); + } + switch (addr) { case 0x0a8: /* SBIMERRLOGA */ case 0x0b0: /* SBIMERRLOG */ @@ -995,8 +1013,12 @@ static uint32_t omap_im3_read(void *opaque, target_phys_addr_t addr) } static void omap_im3_write(void *opaque, target_phys_addr_t addr, - uint32_t value) + uint64_t value, unsigned size) { + if (size != 4) { + return omap_badwidth_write32(opaque, addr, value); + } + switch (addr) { case 0x0b0: /* SBIMERRLOG */ case 0x190: /* SBIMSTATE */ @@ -1011,25 +1033,19 @@ static void omap_im3_write(void *opaque, target_phys_addr_t addr, } } -static CPUReadMemoryFunc * const omap_im3_readfn[] = { - omap_badwidth_read32, - omap_badwidth_read32, - omap_im3_read, -}; - -static CPUWriteMemoryFunc * const omap_im3_writefn[] = { - omap_badwidth_write32, - omap_badwidth_write32, - omap_im3_write, +static const MemoryRegionOps omap_im3_ops = { + .read = omap_im3_read, + .write = omap_im3_write, + .endianness = DEVICE_NATIVE_ENDIAN, }; struct omap_dss_s *omap_dss_init(struct omap_target_agent_s *ta, + MemoryRegion *sysmem, target_phys_addr_t l3_base, qemu_irq irq, qemu_irq drq, omap_clk fck1, omap_clk fck2, omap_clk ck54m, omap_clk ick1, omap_clk ick2) { - int iomemtype[5]; struct omap_dss_s *s = (struct omap_dss_s *) g_malloc0(sizeof(struct omap_dss_s)); @@ -1037,21 +1053,22 @@ struct omap_dss_s *omap_dss_init(struct omap_target_agent_s *ta, s->drq = drq; omap_dss_reset(s); - iomemtype[0] = cpu_register_io_memory(omap_diss1_readfn, - omap_diss1_writefn, s, DEVICE_NATIVE_ENDIAN); - iomemtype[1] = cpu_register_io_memory(omap_disc1_readfn, - omap_disc1_writefn, s, DEVICE_NATIVE_ENDIAN); - iomemtype[2] = cpu_register_io_memory(omap_rfbi1_readfn, - omap_rfbi1_writefn, s, DEVICE_NATIVE_ENDIAN); - iomemtype[3] = cpu_register_io_memory(omap_venc1_readfn, - omap_venc1_writefn, s, DEVICE_NATIVE_ENDIAN); - iomemtype[4] = cpu_register_io_memory(omap_im3_readfn, - omap_im3_writefn, s, DEVICE_NATIVE_ENDIAN); - omap_l4_attach(ta, 0, iomemtype[0]); - omap_l4_attach(ta, 1, iomemtype[1]); - omap_l4_attach(ta, 2, iomemtype[2]); - omap_l4_attach(ta, 3, iomemtype[3]); - cpu_register_physical_memory(l3_base, 0x1000, iomemtype[4]); + memory_region_init_io(&s->iomem_diss1, &omap_diss_ops, s, "omap.diss1", + omap_l4_region_size(ta, 0)); + memory_region_init_io(&s->iomem_disc1, &omap_disc_ops, s, "omap.disc1", + omap_l4_region_size(ta, 1)); + memory_region_init_io(&s->iomem_rfbi1, &omap_rfbi_ops, s, "omap.rfbi1", + omap_l4_region_size(ta, 2)); + memory_region_init_io(&s->iomem_venc1, &omap_venc_ops, s, "omap.venc1", + omap_l4_region_size(ta, 3)); + memory_region_init_io(&s->iomem_im3, &omap_im3_ops, s, + "omap.im3", 0x1000); + + omap_l4_attach_region(ta, 0, &s->iomem_diss1); + omap_l4_attach_region(ta, 1, &s->iomem_disc1); + omap_l4_attach_region(ta, 2, &s->iomem_rfbi1); + omap_l4_attach_region(ta, 3, &s->iomem_venc1); + memory_region_add_subregion(sysmem, l3_base, &s->iomem_im3); #if 0 s->state = graphic_console_init(omap_update_display, |