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| author | Paolo Bonzini <pbonzini@redhat.com> | 2013-02-05 12:03:15 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-03-01 15:01:19 +0100 |
| commit | 530182169e897c0e401b245552a4c58dc6846912 (patch) | |
| tree | 8c39251d7e89855a89d925359f71639400782cd6 /hw/mips_jazz.c | |
| parent | e4c8b28cde12d01ada8fe869567dc5717a2dfcb7 (diff) | |
| download | focaccia-qemu-530182169e897c0e401b245552a4c58dc6846912.tar.gz focaccia-qemu-530182169e897c0e401b245552a4c58dc6846912.zip | |
hw: move boards and other isolated files to hw/ARCH
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/mips_jazz.c')
| -rw-r--r-- | hw/mips_jazz.c | 345 |
1 files changed, 0 insertions, 345 deletions
diff --git a/hw/mips_jazz.c b/hw/mips_jazz.c deleted file mode 100644 index daeb985b1d..0000000000 --- a/hw/mips_jazz.c +++ /dev/null @@ -1,345 +0,0 @@ -/* - * QEMU MIPS Jazz support - * - * Copyright (c) 2007-2008 Hervé Poussineau - * - * 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 "hw/hw.h" -#include "hw/mips.h" -#include "hw/mips_cpudevs.h" -#include "hw/pc.h" -#include "hw/serial.h" -#include "hw/isa.h" -#include "hw/fdc.h" -#include "sysemu/sysemu.h" -#include "sysemu/arch_init.h" -#include "hw/boards.h" -#include "net/net.h" -#include "hw/esp.h" -#include "hw/mips-bios.h" -#include "hw/loader.h" -#include "hw/mc146818rtc.h" -#include "hw/i8254.h" -#include "hw/pcspk.h" -#include "sysemu/blockdev.h" -#include "hw/sysbus.h" -#include "exec/address-spaces.h" - -enum jazz_model_e -{ - JAZZ_MAGNUM, - JAZZ_PICA61, -}; - -static void main_cpu_reset(void *opaque) -{ - MIPSCPU *cpu = opaque; - - cpu_reset(CPU(cpu)); -} - -static uint64_t rtc_read(void *opaque, hwaddr addr, unsigned size) -{ - return cpu_inw(0x71); -} - -static void rtc_write(void *opaque, hwaddr addr, - uint64_t val, unsigned size) -{ - cpu_outw(0x71, val & 0xff); -} - -static const MemoryRegionOps rtc_ops = { - .read = rtc_read, - .write = rtc_write, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static uint64_t dma_dummy_read(void *opaque, hwaddr addr, - unsigned size) -{ - /* Nothing to do. That is only to ensure that - * the current DMA acknowledge cycle is completed. */ - return 0xff; -} - -static void dma_dummy_write(void *opaque, hwaddr addr, - uint64_t val, unsigned size) -{ - /* Nothing to do. That is only to ensure that - * the current DMA acknowledge cycle is completed. */ -} - -static const MemoryRegionOps dma_dummy_ops = { - .read = dma_dummy_read, - .write = dma_dummy_write, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -#define MAGNUM_BIOS_SIZE_MAX 0x7e000 -#define MAGNUM_BIOS_SIZE (BIOS_SIZE < MAGNUM_BIOS_SIZE_MAX ? BIOS_SIZE : MAGNUM_BIOS_SIZE_MAX) - -static void cpu_request_exit(void *opaque, int irq, int level) -{ - CPUMIPSState *env = cpu_single_env; - - if (env && level) { - cpu_exit(env); - } -} - -static void mips_jazz_init(MemoryRegion *address_space, - MemoryRegion *address_space_io, - ram_addr_t ram_size, - const char *cpu_model, - enum jazz_model_e jazz_model) -{ - char *filename; - int bios_size, n; - MIPSCPU *cpu; - CPUMIPSState *env; - qemu_irq *rc4030, *i8259; - rc4030_dma *dmas; - void* rc4030_opaque; - MemoryRegion *rtc = g_new(MemoryRegion, 1); - MemoryRegion *i8042 = g_new(MemoryRegion, 1); - MemoryRegion *dma_dummy = g_new(MemoryRegion, 1); - NICInfo *nd; - DeviceState *dev; - SysBusDevice *sysbus; - ISABus *isa_bus; - ISADevice *pit; - DriveInfo *fds[MAX_FD]; - qemu_irq esp_reset, dma_enable; - qemu_irq *cpu_exit_irq; - MemoryRegion *ram = g_new(MemoryRegion, 1); - MemoryRegion *bios = g_new(MemoryRegion, 1); - MemoryRegion *bios2 = g_new(MemoryRegion, 1); - - /* init CPUs */ - if (cpu_model == NULL) { -#ifdef TARGET_MIPS64 - cpu_model = "R4000"; -#else - /* FIXME: All wrong, this maybe should be R3000 for the older JAZZs. */ - cpu_model = "24Kf"; -#endif - } - cpu = cpu_mips_init(cpu_model); - if (cpu == NULL) { - fprintf(stderr, "Unable to find CPU definition\n"); - exit(1); - } - env = &cpu->env; - qemu_register_reset(main_cpu_reset, cpu); - - /* allocate RAM */ - memory_region_init_ram(ram, "mips_jazz.ram", ram_size); - vmstate_register_ram_global(ram); - memory_region_add_subregion(address_space, 0, ram); - - memory_region_init_ram(bios, "mips_jazz.bios", MAGNUM_BIOS_SIZE); - vmstate_register_ram_global(bios); - memory_region_set_readonly(bios, true); - memory_region_init_alias(bios2, "mips_jazz.bios", bios, - 0, MAGNUM_BIOS_SIZE); - memory_region_add_subregion(address_space, 0x1fc00000LL, bios); - memory_region_add_subregion(address_space, 0xfff00000LL, bios2); - - /* load the BIOS image. */ - if (bios_name == NULL) - bios_name = BIOS_FILENAME; - filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name); - if (filename) { - bios_size = load_image_targphys(filename, 0xfff00000LL, - MAGNUM_BIOS_SIZE); - g_free(filename); - } else { - bios_size = -1; - } - if (bios_size < 0 || bios_size > MAGNUM_BIOS_SIZE) { - fprintf(stderr, "qemu: Could not load MIPS bios '%s'\n", - bios_name); - exit(1); - } - - /* Init CPU internal devices */ - cpu_mips_irq_init_cpu(env); - cpu_mips_clock_init(env); - - /* Chipset */ - rc4030_opaque = rc4030_init(env->irq[6], env->irq[3], &rc4030, &dmas, - address_space); - memory_region_init_io(dma_dummy, &dma_dummy_ops, NULL, "dummy_dma", 0x1000); - memory_region_add_subregion(address_space, 0x8000d000, dma_dummy); - - /* ISA devices */ - isa_bus = isa_bus_new(NULL, address_space_io); - i8259 = i8259_init(isa_bus, env->irq[4]); - isa_bus_irqs(isa_bus, i8259); - cpu_exit_irq = qemu_allocate_irqs(cpu_request_exit, NULL, 1); - DMA_init(0, cpu_exit_irq); - pit = pit_init(isa_bus, 0x40, 0, NULL); - pcspk_init(isa_bus, pit); - - /* ISA IO space at 0x90000000 */ - isa_mmio_init(0x90000000, 0x01000000); - isa_mem_base = 0x11000000; - - /* Video card */ - switch (jazz_model) { - case JAZZ_MAGNUM: - dev = qdev_create(NULL, "sysbus-g364"); - qdev_init_nofail(dev); - sysbus = SYS_BUS_DEVICE(dev); - sysbus_mmio_map(sysbus, 0, 0x60080000); - sysbus_mmio_map(sysbus, 1, 0x40000000); - sysbus_connect_irq(sysbus, 0, rc4030[3]); - { - /* Simple ROM, so user doesn't have to provide one */ - MemoryRegion *rom_mr = g_new(MemoryRegion, 1); - memory_region_init_ram(rom_mr, "g364fb.rom", 0x80000); - vmstate_register_ram_global(rom_mr); - memory_region_set_readonly(rom_mr, true); - uint8_t *rom = memory_region_get_ram_ptr(rom_mr); - memory_region_add_subregion(address_space, 0x60000000, rom_mr); - rom[0] = 0x10; /* Mips G364 */ - } - break; - case JAZZ_PICA61: - isa_vga_mm_init(0x40000000, 0x60000000, 0, get_system_memory()); - break; - default: - break; - } - - /* Network controller */ - for (n = 0; n < nb_nics; n++) { - nd = &nd_table[n]; - if (!nd->model) - nd->model = g_strdup("dp83932"); - if (strcmp(nd->model, "dp83932") == 0) { - dp83932_init(nd, 0x80001000, 2, get_system_memory(), rc4030[4], - rc4030_opaque, rc4030_dma_memory_rw); - break; - } else if (is_help_option(nd->model)) { - fprintf(stderr, "qemu: Supported NICs: dp83932\n"); - exit(1); - } else { - fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd->model); - exit(1); - } - } - - /* SCSI adapter */ - esp_init(0x80002000, 0, - rc4030_dma_read, rc4030_dma_write, dmas[0], - rc4030[5], &esp_reset, &dma_enable); - - /* Floppy */ - if (drive_get_max_bus(IF_FLOPPY) >= MAX_FD) { - fprintf(stderr, "qemu: too many floppy drives\n"); - exit(1); - } - for (n = 0; n < MAX_FD; n++) { - fds[n] = drive_get(IF_FLOPPY, 0, n); - } - fdctrl_init_sysbus(rc4030[1], 0, 0x80003000, fds); - - /* Real time clock */ - rtc_init(isa_bus, 1980, NULL); - memory_region_init_io(rtc, &rtc_ops, NULL, "rtc", 0x1000); - memory_region_add_subregion(address_space, 0x80004000, rtc); - - /* Keyboard (i8042) */ - i8042_mm_init(rc4030[6], rc4030[7], i8042, 0x1000, 0x1); - memory_region_add_subregion(address_space, 0x80005000, i8042); - - /* Serial ports */ - if (serial_hds[0]) { - serial_mm_init(address_space, 0x80006000, 0, rc4030[8], 8000000/16, - serial_hds[0], DEVICE_NATIVE_ENDIAN); - } - if (serial_hds[1]) { - serial_mm_init(address_space, 0x80007000, 0, rc4030[9], 8000000/16, - serial_hds[1], DEVICE_NATIVE_ENDIAN); - } - - /* Parallel port */ - if (parallel_hds[0]) - parallel_mm_init(address_space, 0x80008000, 0, rc4030[0], - parallel_hds[0]); - - /* Sound card */ - /* FIXME: missing Jazz sound at 0x8000c000, rc4030[2] */ - audio_init(isa_bus, NULL); - - /* NVRAM */ - dev = qdev_create(NULL, "ds1225y"); - qdev_init_nofail(dev); - sysbus = SYS_BUS_DEVICE(dev); - sysbus_mmio_map(sysbus, 0, 0x80009000); - - /* LED indicator */ - sysbus_create_simple("jazz-led", 0x8000f000, NULL); -} - -static -void mips_magnum_init(QEMUMachineInitArgs *args) -{ - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - mips_jazz_init(get_system_memory(), get_system_io(), - ram_size, cpu_model, JAZZ_MAGNUM); -} - -static -void mips_pica61_init(QEMUMachineInitArgs *args) -{ - ram_addr_t ram_size = args->ram_size; - const char *cpu_model = args->cpu_model; - mips_jazz_init(get_system_memory(), get_system_io(), - ram_size, cpu_model, JAZZ_PICA61); -} - -static QEMUMachine mips_magnum_machine = { - .name = "magnum", - .desc = "MIPS Magnum", - .init = mips_magnum_init, - .block_default_type = IF_SCSI, - DEFAULT_MACHINE_OPTIONS, -}; - -static QEMUMachine mips_pica61_machine = { - .name = "pica61", - .desc = "Acer Pica 61", - .init = mips_pica61_init, - .block_default_type = IF_SCSI, - DEFAULT_MACHINE_OPTIONS, -}; - -static void mips_jazz_machine_init(void) -{ - qemu_register_machine(&mips_magnum_machine); - qemu_register_machine(&mips_pica61_machine); -} - -machine_init(mips_jazz_machine_init); |