diff options
Diffstat (limited to 'hw/cirrus_vga.c')
| -rw-r--r-- | hw/cirrus_vga.c | 100 |
1 files changed, 60 insertions, 40 deletions
diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c index 623dd688d9..80510bc9af 100644 --- a/hw/cirrus_vga.c +++ b/hw/cirrus_vga.c @@ -27,9 +27,8 @@ * available at http://home.worldonline.dk/~finth/ */ #include "hw.h" -#include "pc.h" -#include "pci.h" -#include "console.h" +#include "pci/pci.h" +#include "ui/console.h" #include "vga_int.h" #include "loader.h" @@ -43,8 +42,6 @@ //#define DEBUG_CIRRUS //#define DEBUG_BITBLT -#define VGA_RAM_SIZE (8192 * 1024) - /*************************************** * * definitions @@ -200,6 +197,7 @@ typedef void (*cirrus_fill_t)(struct CirrusVGAState *s, typedef struct CirrusVGAState { VGACommonState vga; + MemoryRegion cirrus_vga_io; MemoryRegion cirrus_linear_io; MemoryRegion cirrus_linear_bitblt_io; MemoryRegion cirrus_mmio_io; @@ -1953,7 +1951,7 @@ static void cirrus_mem_writeb_mode4and5_16bpp(CirrusVGAState * s, ***************************************/ static uint64_t cirrus_vga_mem_read(void *opaque, - target_phys_addr_t addr, + hwaddr addr, uint32_t size) { CirrusVGAState *s = opaque; @@ -1997,7 +1995,7 @@ static uint64_t cirrus_vga_mem_read(void *opaque, } static void cirrus_vga_mem_write(void *opaque, - target_phys_addr_t addr, + hwaddr addr, uint64_t mem_value, uint32_t size) { @@ -2256,7 +2254,7 @@ static void cirrus_cursor_draw_line(VGACommonState *s1, uint8_t *d1, int scr_y) * ***************************************/ -static uint64_t cirrus_linear_read(void *opaque, target_phys_addr_t addr, +static uint64_t cirrus_linear_read(void *opaque, hwaddr addr, unsigned size) { CirrusVGAState *s = opaque; @@ -2285,7 +2283,7 @@ static uint64_t cirrus_linear_read(void *opaque, target_phys_addr_t addr, return ret; } -static void cirrus_linear_write(void *opaque, target_phys_addr_t addr, +static void cirrus_linear_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) { CirrusVGAState *s = opaque; @@ -2334,7 +2332,7 @@ static void cirrus_linear_write(void *opaque, target_phys_addr_t addr, static uint64_t cirrus_linear_bitblt_read(void *opaque, - target_phys_addr_t addr, + hwaddr addr, unsigned size) { CirrusVGAState *s = opaque; @@ -2347,7 +2345,7 @@ static uint64_t cirrus_linear_bitblt_read(void *opaque, } static void cirrus_linear_bitblt_write(void *opaque, - target_phys_addr_t addr, + hwaddr addr, uint64_t val, unsigned size) { @@ -2435,12 +2433,16 @@ static void cirrus_update_memory_access(CirrusVGAState *s) /* I/O ports */ -static uint32_t cirrus_vga_ioport_read(void *opaque, uint32_t addr) +static uint64_t cirrus_vga_ioport_read(void *opaque, hwaddr addr, + unsigned size) { CirrusVGAState *c = opaque; VGACommonState *s = &c->vga; int val, index; + qemu_flush_coalesced_mmio_buffer(); + addr += 0x3b0; + if (vga_ioport_invalid(s, addr)) { val = 0xff; } else { @@ -2528,12 +2530,16 @@ static uint32_t cirrus_vga_ioport_read(void *opaque, uint32_t addr) return val; } -static void cirrus_vga_ioport_write(void *opaque, uint32_t addr, uint32_t val) +static void cirrus_vga_ioport_write(void *opaque, hwaddr addr, uint64_t val, + unsigned size) { CirrusVGAState *c = opaque; VGACommonState *s = &c->vga; int index; + qemu_flush_coalesced_mmio_buffer(); + addr += 0x3b0; + /* check port range access depending on color/monochrome mode */ if (vga_ioport_invalid(s, addr)) { return; @@ -2637,7 +2643,7 @@ static void cirrus_vga_ioport_write(void *opaque, uint32_t addr, uint32_t val) * ***************************************/ -static uint64_t cirrus_mmio_read(void *opaque, target_phys_addr_t addr, +static uint64_t cirrus_mmio_read(void *opaque, hwaddr addr, unsigned size) { CirrusVGAState *s = opaque; @@ -2645,11 +2651,11 @@ static uint64_t cirrus_mmio_read(void *opaque, target_phys_addr_t addr, if (addr >= 0x100) { return cirrus_mmio_blt_read(s, addr - 0x100); } else { - return cirrus_vga_ioport_read(s, addr + 0x3c0); + return cirrus_vga_ioport_read(s, addr + 0x10, size); } } -static void cirrus_mmio_write(void *opaque, target_phys_addr_t addr, +static void cirrus_mmio_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) { CirrusVGAState *s = opaque; @@ -2657,7 +2663,7 @@ static void cirrus_mmio_write(void *opaque, target_phys_addr_t addr, if (addr >= 0x100) { cirrus_mmio_blt_write(s, addr - 0x100, val); } else { - cirrus_vga_ioport_write(s, addr + 0x3c0, val); + cirrus_vga_ioport_write(s, addr + 0x10, val, size); } } @@ -2783,8 +2789,19 @@ static const MemoryRegionOps cirrus_linear_io_ops = { }, }; +static const MemoryRegionOps cirrus_vga_io_ops = { + .read = cirrus_vga_ioport_read, + .write = cirrus_vga_ioport_write, + .endianness = DEVICE_LITTLE_ENDIAN, + .impl = { + .min_access_size = 1, + .max_access_size = 1, + }, +}; + static void cirrus_init_common(CirrusVGAState * s, int device_id, int is_pci, - MemoryRegion *system_memory) + MemoryRegion *system_memory, + MemoryRegion *system_io) { int i; static int inited; @@ -2816,19 +2833,10 @@ static void cirrus_init_common(CirrusVGAState * s, int device_id, int is_pci, s->bustype = CIRRUS_BUSTYPE_ISA; } - register_ioport_write(0x3c0, 16, 1, cirrus_vga_ioport_write, s); - - register_ioport_write(0x3b4, 2, 1, cirrus_vga_ioport_write, s); - register_ioport_write(0x3d4, 2, 1, cirrus_vga_ioport_write, s); - register_ioport_write(0x3ba, 1, 1, cirrus_vga_ioport_write, s); - register_ioport_write(0x3da, 1, 1, cirrus_vga_ioport_write, s); - - register_ioport_read(0x3c0, 16, 1, cirrus_vga_ioport_read, s); - - register_ioport_read(0x3b4, 2, 1, cirrus_vga_ioport_read, s); - register_ioport_read(0x3d4, 2, 1, cirrus_vga_ioport_read, s); - register_ioport_read(0x3ba, 1, 1, cirrus_vga_ioport_read, s); - register_ioport_read(0x3da, 1, 1, cirrus_vga_ioport_read, s); + /* Register ioport 0x3b0 - 0x3df */ + memory_region_init_io(&s->cirrus_vga_io, &cirrus_vga_io_ops, s, + "cirrus-io", 0x30); + memory_region_add_subregion(system_io, 0x3b0, &s->cirrus_vga_io); memory_region_init(&s->low_mem_container, "cirrus-lowmem-container", @@ -2853,7 +2861,9 @@ static void cirrus_init_common(CirrusVGAState * s, int device_id, int is_pci, /* I/O handler for LFB */ memory_region_init_io(&s->cirrus_linear_io, &cirrus_linear_io_ops, s, - "cirrus-linear-io", VGA_RAM_SIZE); + "cirrus-linear-io", s->vga.vram_size_mb + * 1024 * 1024); + memory_region_set_flush_coalesced(&s->cirrus_linear_io); /* I/O handler for LFB */ memory_region_init_io(&s->cirrus_linear_bitblt_io, @@ -2861,10 +2871,12 @@ static void cirrus_init_common(CirrusVGAState * s, int device_id, int is_pci, s, "cirrus-bitblt-mmio", 0x400000); + memory_region_set_flush_coalesced(&s->cirrus_linear_bitblt_io); /* I/O handler for memory-mapped I/O */ memory_region_init_io(&s->cirrus_mmio_io, &cirrus_mmio_io_ops, s, "cirrus-mmio", CIRRUS_PNPMMIO_SIZE); + memory_region_set_flush_coalesced(&s->cirrus_mmio_io); s->real_vram_size = (s->device_id == CIRRUS_ID_CLGD5446) ? 4096 * 1024 : 2048 * 1024; @@ -2893,10 +2905,9 @@ static int vga_initfn(ISADevice *dev) ISACirrusVGAState *d = DO_UPCAST(ISACirrusVGAState, dev, dev); VGACommonState *s = &d->cirrus_vga.vga; - s->vram_size_mb = VGA_RAM_SIZE >> 20; vga_common_init(s); cirrus_init_common(&d->cirrus_vga, CIRRUS_ID_CLGD5430, 0, - isa_address_space(dev)); + isa_address_space(dev), isa_address_space_io(dev)); s->ds = graphic_console_init(s->update, s->invalidate, s->screen_dump, s->text_update, s); @@ -2906,6 +2917,12 @@ static int vga_initfn(ISADevice *dev) return 0; } +static Property isa_vga_cirrus_properties[] = { + DEFINE_PROP_UINT32("vgamem_mb", struct ISACirrusVGAState, + cirrus_vga.vga.vram_size_mb, 8), + DEFINE_PROP_END_OF_LIST(), +}; + static void isa_cirrus_vga_class_init(ObjectClass *klass, void *data) { ISADeviceClass *k = ISA_DEVICE_CLASS(klass); @@ -2913,6 +2930,7 @@ static void isa_cirrus_vga_class_init(ObjectClass *klass, void *data) dc->vmsd = &vmstate_cirrus_vga; k->init = vga_initfn; + dc->props = isa_vga_cirrus_properties; } static TypeInfo isa_cirrus_vga_info = { @@ -2936,9 +2954,9 @@ static int pci_cirrus_vga_initfn(PCIDevice *dev) int16_t device_id = pc->device_id; /* setup VGA */ - s->vga.vram_size_mb = VGA_RAM_SIZE >> 20; vga_common_init(&s->vga); - cirrus_init_common(s, device_id, 1, pci_address_space(dev)); + cirrus_init_common(s, device_id, 1, pci_address_space(dev), + pci_address_space_io(dev)); s->vga.ds = graphic_console_init(s->vga.update, s->vga.invalidate, s->vga.screen_dump, s->vga.text_update, &s->vga); @@ -2963,10 +2981,11 @@ static int pci_cirrus_vga_initfn(PCIDevice *dev) return 0; } -DeviceState *pci_cirrus_vga_init(PCIBus *bus) -{ - return &pci_create_simple(bus, -1, "cirrus-vga")->qdev; -} +static Property pci_vga_cirrus_properties[] = { + DEFINE_PROP_UINT32("vgamem_mb", struct PCICirrusVGAState, + cirrus_vga.vga.vram_size_mb, 8), + DEFINE_PROP_END_OF_LIST(), +}; static void cirrus_vga_class_init(ObjectClass *klass, void *data) { @@ -2981,6 +3000,7 @@ static void cirrus_vga_class_init(ObjectClass *klass, void *data) k->class_id = PCI_CLASS_DISPLAY_VGA; dc->desc = "Cirrus CLGD 54xx VGA"; dc->vmsd = &vmstate_pci_cirrus_vga; + dc->props = pci_vga_cirrus_properties; } static TypeInfo cirrus_vga_info = { |