diff options
Diffstat (limited to 'hw/vmware_vga.c')
-rw-r--r-- | hw/vmware_vga.c | 153 |
1 files changed, 79 insertions, 74 deletions
diff --git a/hw/vmware_vga.c b/hw/vmware_vga.c index 354c221720..d5cfa70cba 100644 --- a/hw/vmware_vga.c +++ b/hw/vmware_vga.c @@ -52,8 +52,6 @@ struct vmsvga_state_s { int on; } cursor; - target_phys_addr_t vram_base; - int index; int scratch_size; uint32_t *scratch; @@ -67,10 +65,9 @@ struct vmsvga_state_s { int syncing; int fb_size; - ram_addr_t fifo_offset; + MemoryRegion fifo_ram; uint8_t *fifo_ptr; unsigned int fifo_size; - target_phys_addr_t fifo_base; union { uint32_t *fifo; @@ -94,6 +91,7 @@ struct vmsvga_state_s { struct pci_vmsvga_state_s { PCIDevice card; struct vmsvga_state_s chip; + MemoryRegion io_bar; }; #define SVGA_MAGIC 0x900000UL @@ -761,8 +759,11 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t address) case SVGA_REG_BYTES_PER_LINE: return ((s->depth + 7) >> 3) * s->new_width; - case SVGA_REG_FB_START: - return s->vram_base; + case SVGA_REG_FB_START: { + struct pci_vmsvga_state_s *pci_vmsvga + = container_of(s, struct pci_vmsvga_state_s, chip); + return pci_get_bar_addr(&pci_vmsvga->card, 1); + } case SVGA_REG_FB_OFFSET: return 0x0; @@ -788,8 +789,11 @@ static uint32_t vmsvga_value_read(void *opaque, uint32_t address) #endif return caps; - case SVGA_REG_MEM_START: - return s->fifo_base; + case SVGA_REG_MEM_START: { + struct pci_vmsvga_state_s *pci_vmsvga + = container_of(s, struct pci_vmsvga_state_s, chip); + return pci_get_bar_addr(&pci_vmsvga->card, 2); + } case SVGA_REG_MEM_SIZE: return s->fifo_size; @@ -1134,17 +1138,22 @@ static void vmsvga_vram_writel(void *opaque, target_phys_addr_t addr, *(uint32_t *) (s->vram_ptr + addr) = value; } -static CPUReadMemoryFunc * const vmsvga_vram_read[] = { - vmsvga_vram_readb, - vmsvga_vram_readw, - vmsvga_vram_readl, -}; +static const MemoryRegionOps vmsvga_vram_io_ops = { + .old_mmio = { + .read = { + vmsvga_vram_readb, + vmsvga_vram_readw, + vmsvga_vram_readl, + }, + .write = { + vmsvga_vram_writeb, + vmsvga_vram_writew, + vmsvga_vram_writel, + }, + }, + .endianness = DEVICE_NATIVE_ENDIAN, +} -static CPUWriteMemoryFunc * const vmsvga_vram_write[] = { - vmsvga_vram_writeb, - vmsvga_vram_writew, - vmsvga_vram_writel, -}; #endif static int vmsvga_post_load(void *opaque, int version_id) @@ -1210,8 +1219,8 @@ static void vmsvga_init(struct vmsvga_state_s *s, int vga_ram_size) s->fifo_size = SVGA_FIFO_SIZE; - s->fifo_offset = qemu_ram_alloc(NULL, "vmsvga.fifo", s->fifo_size); - s->fifo_ptr = qemu_get_ram_ptr(s->fifo_offset); + memory_region_init_ram(&s->fifo_ram, NULL, "vmsvga.fifo", s->fifo_size); + s->fifo_ptr = memory_region_get_ram_ptr(&s->fifo_ram); vga_common_init(&s->vga, vga_ram_size); vga_init(&s->vga); @@ -1220,80 +1229,76 @@ static void vmsvga_init(struct vmsvga_state_s *s, int vga_ram_size) vmsvga_reset(s); } -static void pci_vmsvga_map_ioport(PCIDevice *pci_dev, int region_num, - pcibus_t addr, pcibus_t size, int type) +static uint64_t vmsvga_io_read(void *opaque, target_phys_addr_t addr, + unsigned size) { - struct pci_vmsvga_state_s *d = (struct pci_vmsvga_state_s *) pci_dev; - struct vmsvga_state_s *s = &d->chip; - - register_ioport_read(addr + SVGA_IO_MUL * SVGA_INDEX_PORT, - 1, 4, vmsvga_index_read, s); - register_ioport_write(addr + SVGA_IO_MUL * SVGA_INDEX_PORT, - 1, 4, vmsvga_index_write, s); - register_ioport_read(addr + SVGA_IO_MUL * SVGA_VALUE_PORT, - 1, 4, vmsvga_value_read, s); - register_ioport_write(addr + SVGA_IO_MUL * SVGA_VALUE_PORT, - 1, 4, vmsvga_value_write, s); - register_ioport_read(addr + SVGA_IO_MUL * SVGA_BIOS_PORT, - 1, 4, vmsvga_bios_read, s); - register_ioport_write(addr + SVGA_IO_MUL * SVGA_BIOS_PORT, - 1, 4, vmsvga_bios_write, s); + struct vmsvga_state_s *s = opaque; + + switch (addr) { + case SVGA_IO_MUL * SVGA_INDEX_PORT: return vmsvga_index_read(s, addr); + case SVGA_IO_MUL * SVGA_VALUE_PORT: return vmsvga_value_read(s, addr); + case SVGA_IO_MUL * SVGA_BIOS_PORT: return vmsvga_bios_read(s, addr); + default: return -1u; + } } -static void pci_vmsvga_map_mem(PCIDevice *pci_dev, int region_num, - pcibus_t addr, pcibus_t size, int type) +static void vmsvga_io_write(void *opaque, target_phys_addr_t addr, + uint64_t data, unsigned size) { - struct pci_vmsvga_state_s *d = (struct pci_vmsvga_state_s *) pci_dev; - struct vmsvga_state_s *s = &d->chip; - ram_addr_t iomemtype; - - s->vram_base = addr; -#ifdef DIRECT_VRAM - iomemtype = cpu_register_io_memory(vmsvga_vram_read, - vmsvga_vram_write, s, DEVICE_NATIVE_ENDIAN); -#else - iomemtype = s->vga.vram_offset | IO_MEM_RAM; -#endif - cpu_register_physical_memory(s->vram_base, s->vga.vram_size, - iomemtype); + struct vmsvga_state_s *s = opaque; - s->vga.map_addr = addr; - s->vga.map_end = addr + s->vga.vram_size; - vga_dirty_log_restart(&s->vga); + switch (addr) { + case SVGA_IO_MUL * SVGA_INDEX_PORT: + return vmsvga_index_write(s, addr, data); + case SVGA_IO_MUL * SVGA_VALUE_PORT: + return vmsvga_value_write(s, addr, data); + case SVGA_IO_MUL * SVGA_BIOS_PORT: + return vmsvga_bios_write(s, addr, data); + } } -static void pci_vmsvga_map_fifo(PCIDevice *pci_dev, int region_num, - pcibus_t addr, pcibus_t size, int type) -{ - struct pci_vmsvga_state_s *d = (struct pci_vmsvga_state_s *) pci_dev; - struct vmsvga_state_s *s = &d->chip; - ram_addr_t iomemtype; - - s->fifo_base = addr; - iomemtype = s->fifo_offset | IO_MEM_RAM; - cpu_register_physical_memory(s->fifo_base, s->fifo_size, - iomemtype); -} +static const MemoryRegionOps vmsvga_io_ops = { + .read = vmsvga_io_read, + .write = vmsvga_io_write, + .endianness = DEVICE_LITTLE_ENDIAN, + .valid = { + .min_access_size = 4, + .max_access_size = 4, + }, +}; static int pci_vmsvga_initfn(PCIDevice *dev) { struct pci_vmsvga_state_s *s = DO_UPCAST(struct pci_vmsvga_state_s, card, dev); + MemoryRegion *iomem; + +#ifdef DIRECT_VRAM + DirectMem *directmem = qemu_malloc(sizeof(*directmem)); + + iomem = &directmem->mr; + memory_region_init_io(iomem, &vmsvga_vram_io_ops, &s->chip, "vmsvga", + memory_region_size(&s->chip.vga.vram)); +#else + iomem = &s->chip.vga.vram; +#endif + + vga_dirty_log_restart(&s->chip.vga); s->card.config[PCI_CACHE_LINE_SIZE] = 0x08; /* Cache line size */ s->card.config[PCI_LATENCY_TIMER] = 0x40; /* Latency timer */ s->card.config[PCI_INTERRUPT_LINE] = 0xff; /* End */ - pci_register_bar(&s->card, 0, 0x10, - PCI_BASE_ADDRESS_SPACE_IO, pci_vmsvga_map_ioport); - pci_register_bar(&s->card, 1, VGA_RAM_SIZE, - PCI_BASE_ADDRESS_MEM_PREFETCH, pci_vmsvga_map_mem); - - pci_register_bar(&s->card, 2, SVGA_FIFO_SIZE, - PCI_BASE_ADDRESS_MEM_PREFETCH, pci_vmsvga_map_fifo); + memory_region_init_io(&s->io_bar, &vmsvga_io_ops, &s->chip, + "vmsvga-io", 0x10); + pci_register_bar(&s->card, 0, PCI_BASE_ADDRESS_SPACE_IO, &s->io_bar); vmsvga_init(&s->chip, VGA_RAM_SIZE); + pci_register_bar(&s->card, 1, PCI_BASE_ADDRESS_MEM_PREFETCH, iomem); + pci_register_bar(&s->card, 2, PCI_BASE_ADDRESS_MEM_PREFETCH, + &s->chip.fifo_ram); + if (!dev->rom_bar) { /* compatibility with pc-0.13 and older */ vga_init_vbe(&s->chip.vga); |