From: Philippe Mathieu-Daudé Date: Mon, 6 Dec 2021 22:45:25 +0000 (+0100) Subject: hw/display: Rename VGA_ISA_MM -> VGA_MMIO X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3ac25236ea6dd52a44c679ebd0a8126662d0ab4e;p=qemu.git hw/display: Rename VGA_ISA_MM -> VGA_MMIO There is no ISA bus part in the MMIO VGA device, so rename: * hw/display/vga-isa-mm.c -> hw/display/vga-mmio.c * CONFIG_VGA_ISA_MM -> CONFIG_VGA_MMIO * ISAVGAMMState -> VGAMmioState * isa_vga_mm_init() -> vga_mmio_init() Reviewed-by: BALATON Zoltan Reviewed-by: Thomas Huth Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20211206224528.563588-2-f4bug@amsat.org> Signed-off-by: Gerd Hoffmann --- diff --git a/configs/devices/mips-softmmu/common.mak b/configs/devices/mips-softmmu/common.mak index 752b62b1e6..d2202c839e 100644 --- a/configs/devices/mips-softmmu/common.mak +++ b/configs/devices/mips-softmmu/common.mak @@ -7,7 +7,7 @@ CONFIG_ISA_BUS=y CONFIG_PCI=y CONFIG_PCI_DEVICES=y CONFIG_VGA_ISA=y -CONFIG_VGA_ISA_MM=y +CONFIG_VGA_MMIO=y CONFIG_VGA_CIRRUS=y CONFIG_VMWARE_VGA=y CONFIG_SERIAL=y diff --git a/hw/display/Kconfig b/hw/display/Kconfig index a2306b67d8..a1b159becd 100644 --- a/hw/display/Kconfig +++ b/hw/display/Kconfig @@ -49,7 +49,7 @@ config VGA_ISA depends on ISA_BUS select VGA -config VGA_ISA_MM +config VGA_MMIO bool select VGA diff --git a/hw/display/meson.build b/hw/display/meson.build index 861c43ff98..adc53dd8b6 100644 --- a/hw/display/meson.build +++ b/hw/display/meson.build @@ -18,7 +18,7 @@ softmmu_ss.add(when: 'CONFIG_XEN', if_true: files('xenfb.c')) softmmu_ss.add(when: 'CONFIG_VGA_PCI', if_true: files('vga-pci.c')) softmmu_ss.add(when: 'CONFIG_VGA_ISA', if_true: files('vga-isa.c')) -softmmu_ss.add(when: 'CONFIG_VGA_ISA_MM', if_true: files('vga-isa-mm.c')) +softmmu_ss.add(when: 'CONFIG_VGA_MMIO', if_true: files('vga-mmio.c')) softmmu_ss.add(when: 'CONFIG_VMWARE_VGA', if_true: files('vmware_vga.c')) softmmu_ss.add(when: 'CONFIG_BOCHS_DISPLAY', if_true: files('bochs-display.c')) diff --git a/hw/display/vga-isa-mm.c b/hw/display/vga-isa-mm.c deleted file mode 100644 index 7321b7a06d..0000000000 --- a/hw/display/vga-isa-mm.c +++ /dev/null @@ -1,114 +0,0 @@ -/* - * QEMU ISA MM VGA Emulator. - * - * Copyright (c) 2003 Fabrice Bellard - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "qemu/osdep.h" -#include "qemu/bitops.h" -#include "qemu/units.h" -#include "migration/vmstate.h" -#include "hw/display/vga.h" -#include "vga_int.h" -#include "ui/pixel_ops.h" - -#define VGA_RAM_SIZE (8 * MiB) - -typedef struct ISAVGAMMState { - VGACommonState vga; - int it_shift; -} ISAVGAMMState; - -/* Memory mapped interface */ -static uint64_t vga_mm_read(void *opaque, hwaddr addr, unsigned size) -{ - ISAVGAMMState *s = opaque; - - return vga_ioport_read(&s->vga, addr >> s->it_shift) & - MAKE_64BIT_MASK(0, size * 8); -} - -static void vga_mm_write(void *opaque, hwaddr addr, uint64_t value, - unsigned size) -{ - ISAVGAMMState *s = opaque; - - vga_ioport_write(&s->vga, addr >> s->it_shift, - value & MAKE_64BIT_MASK(0, size * 8)); -} - -static const MemoryRegionOps vga_mm_ctrl_ops = { - .read = vga_mm_read, - .write = vga_mm_write, - .valid.min_access_size = 1, - .valid.max_access_size = 4, - .impl.min_access_size = 1, - .impl.max_access_size = 4, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static void vga_mm_init(ISAVGAMMState *s, hwaddr vram_base, - hwaddr ctrl_base, int it_shift, - MemoryRegion *address_space) -{ - MemoryRegion *s_ioport_ctrl, *vga_io_memory; - - s->it_shift = it_shift; - s_ioport_ctrl = g_malloc(sizeof(*s_ioport_ctrl)); - memory_region_init_io(s_ioport_ctrl, NULL, &vga_mm_ctrl_ops, s, - "vga-mm-ctrl", 0x100000); - memory_region_set_flush_coalesced(s_ioport_ctrl); - - vga_io_memory = g_malloc(sizeof(*vga_io_memory)); - /* XXX: endianness? */ - memory_region_init_io(vga_io_memory, NULL, &vga_mem_ops, &s->vga, - "vga-mem", 0x20000); - - vmstate_register(NULL, 0, &vmstate_vga_common, s); - - memory_region_add_subregion(address_space, ctrl_base, s_ioport_ctrl); - s->vga.bank_offset = 0; - memory_region_add_subregion(address_space, - vram_base + 0x000a0000, vga_io_memory); - memory_region_set_coalescing(vga_io_memory); -} - -int isa_vga_mm_init(hwaddr vram_base, - hwaddr ctrl_base, int it_shift, - MemoryRegion *address_space) -{ - ISAVGAMMState *s; - - s = g_malloc0(sizeof(*s)); - - s->vga.vram_size_mb = VGA_RAM_SIZE / MiB; - s->vga.global_vmstate = true; - vga_common_init(&s->vga, NULL); - vga_mm_init(s, vram_base, ctrl_base, it_shift, address_space); - - s->vga.con = graphic_console_init(NULL, 0, s->vga.hw_ops, s); - - memory_region_add_subregion(address_space, - VBE_DISPI_LFB_PHYSICAL_ADDRESS, - &s->vga.vram); - - return 0; -} diff --git a/hw/display/vga-mmio.c b/hw/display/vga-mmio.c new file mode 100644 index 0000000000..4ffe3afe32 --- /dev/null +++ b/hw/display/vga-mmio.c @@ -0,0 +1,113 @@ +/* + * QEMU MMIO VGA Emulator. + * + * Copyright (c) 2003 Fabrice Bellard + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "qemu/osdep.h" +#include "qemu/bitops.h" +#include "qemu/units.h" +#include "migration/vmstate.h" +#include "hw/display/vga.h" +#include "vga_int.h" +#include "ui/pixel_ops.h" + +#define VGA_RAM_SIZE (8 * MiB) + +typedef struct VGAMmioState { + VGACommonState vga; + int it_shift; +} VGAMmioState; + +/* Memory mapped interface */ +static uint64_t vga_mm_read(void *opaque, hwaddr addr, unsigned size) +{ + VGAMmioState *s = opaque; + + return vga_ioport_read(&s->vga, addr >> s->it_shift) & + MAKE_64BIT_MASK(0, size * 8); +} + +static void vga_mm_write(void *opaque, hwaddr addr, uint64_t value, + unsigned size) +{ + VGAMmioState *s = opaque; + + vga_ioport_write(&s->vga, addr >> s->it_shift, + value & MAKE_64BIT_MASK(0, size * 8)); +} + +static const MemoryRegionOps vga_mm_ctrl_ops = { + .read = vga_mm_read, + .write = vga_mm_write, + .valid.min_access_size = 1, + .valid.max_access_size = 4, + .impl.min_access_size = 1, + .impl.max_access_size = 4, + .endianness = DEVICE_NATIVE_ENDIAN, +}; + +static void vga_mm_init(VGAMmioState *s, hwaddr vram_base, + hwaddr ctrl_base, int it_shift, + MemoryRegion *address_space) +{ + MemoryRegion *s_ioport_ctrl, *vga_io_memory; + + s->it_shift = it_shift; + s_ioport_ctrl = g_malloc(sizeof(*s_ioport_ctrl)); + memory_region_init_io(s_ioport_ctrl, NULL, &vga_mm_ctrl_ops, s, + "vga-mm-ctrl", 0x100000); + memory_region_set_flush_coalesced(s_ioport_ctrl); + + vga_io_memory = g_malloc(sizeof(*vga_io_memory)); + /* XXX: endianness? */ + memory_region_init_io(vga_io_memory, NULL, &vga_mem_ops, &s->vga, + "vga-mem", 0x20000); + + vmstate_register(NULL, 0, &vmstate_vga_common, s); + + memory_region_add_subregion(address_space, ctrl_base, s_ioport_ctrl); + s->vga.bank_offset = 0; + memory_region_add_subregion(address_space, + vram_base + 0x000a0000, vga_io_memory); + memory_region_set_coalescing(vga_io_memory); +} + +int vga_mmio_init(hwaddr vram_base, hwaddr ctrl_base, + int it_shift, MemoryRegion *address_space) +{ + VGAMmioState *s; + + s = g_malloc0(sizeof(*s)); + + s->vga.vram_size_mb = VGA_RAM_SIZE / MiB; + s->vga.global_vmstate = true; + vga_common_init(&s->vga, NULL); + vga_mm_init(s, vram_base, ctrl_base, it_shift, address_space); + + s->vga.con = graphic_console_init(NULL, 0, s->vga.hw_ops, s); + + memory_region_add_subregion(address_space, + VBE_DISPI_LFB_PHYSICAL_ADDRESS, + &s->vga.vram); + + return 0; +} diff --git a/hw/mips/Kconfig b/hw/mips/Kconfig index b4c5549ce8..725525358d 100644 --- a/hw/mips/Kconfig +++ b/hw/mips/Kconfig @@ -16,7 +16,7 @@ config JAZZ select I8254 select I8257 select PCSPK - select VGA_ISA_MM + select VGA_MMIO select G364FB select DP8393X select ESP diff --git a/hw/mips/jazz.c b/hw/mips/jazz.c index f5a26e174d..8f345afd13 100644 --- a/hw/mips/jazz.c +++ b/hw/mips/jazz.c @@ -274,7 +274,7 @@ static void mips_jazz_init(MachineState *machine, } break; case JAZZ_PICA61: - isa_vga_mm_init(0x40000000, 0x60000000, 0, get_system_memory()); + vga_mmio_init(0x40000000, 0x60000000, 0, get_system_memory()); break; default: break; diff --git a/include/hw/display/vga.h b/include/hw/display/vga.h index 5f7825e0e3..c16a5c26da 100644 --- a/include/hw/display/vga.h +++ b/include/hw/display/vga.h @@ -24,8 +24,7 @@ enum vga_retrace_method { extern enum vga_retrace_method vga_retrace_method; -int isa_vga_mm_init(hwaddr vram_base, - hwaddr ctrl_base, int it_shift, - MemoryRegion *address_space); +int vga_mmio_init(hwaddr vram_base, hwaddr ctrl_base, + int it_shift, MemoryRegion *address_space); #endif