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authorAleksandar Markovic <aleksandar.qemu.devel@gmail.com>2020-05-18 22:09:20 +0200
committerPhilippe Mathieu-Daudé <f4bug@amsat.org>2020-05-26 13:21:12 +0200
commit5298722edad2d40baac9c2326c6d492ad2b0211a (patch)
treed180c4669bee04d99a70f0bcd9072f26a13c4fa8 /hw/mips/mips_jazz.c
parentc3a09ff68ddffd1efd57612706484aa386826518 (diff)
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hw/mips: Rename malta/mipssim/r4k/jazz files
Machine file names should not have prefix "mips_". Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com> Message-id: <20200518200920.17344-22-aleksandar.qemu.devel@gmail.com> [PMD: Fixed Fuloong line conflict due to rebase] Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Diffstat (limited to 'hw/mips/mips_jazz.c')
-rw-r--r--hw/mips/mips_jazz.c428
1 files changed, 0 insertions, 428 deletions
diff --git a/hw/mips/mips_jazz.c b/hw/mips/mips_jazz.c
deleted file mode 100644
index afea52b..0000000
--- a/hw/mips/mips_jazz.c
+++ /dev/null
@@ -1,428 +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 "qemu/osdep.h"
-#include "qemu-common.h"
-#include "hw/mips/mips.h"
-#include "hw/mips/cpudevs.h"
-#include "hw/intc/i8259.h"
-#include "hw/dma/i8257.h"
-#include "hw/char/serial.h"
-#include "hw/char/parallel.h"
-#include "hw/isa/isa.h"
-#include "hw/block/fdc.h"
-#include "sysemu/sysemu.h"
-#include "sysemu/arch_init.h"
-#include "hw/boards.h"
-#include "net/net.h"
-#include "hw/scsi/esp.h"
-#include "hw/mips/bios.h"
-#include "hw/loader.h"
-#include "hw/rtc/mc146818rtc.h"
-#include "hw/timer/i8254.h"
-#include "hw/display/vga.h"
-#include "hw/audio/pcspk.h"
-#include "hw/input/i8042.h"
-#include "hw/sysbus.h"
-#include "exec/address-spaces.h"
-#include "sysemu/qtest.h"
-#include "sysemu/reset.h"
-#include "qapi/error.h"
-#include "qemu/error-report.h"
-#include "qemu/help_option.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)
-{
- uint8_t val;
- address_space_read(&address_space_memory, 0x90000071,
- MEMTXATTRS_UNSPECIFIED, &val, 1);
- return val;
-}
-
-static void rtc_write(void *opaque, hwaddr addr,
- uint64_t val, unsigned size)
-{
- uint8_t buf = val & 0xff;
- address_space_write(&address_space_memory, 0x90000071,
- MEMTXATTRS_UNSPECIFIED, &buf, 1);
-}
-
-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 (*real_do_transaction_failed)(CPUState *cpu, hwaddr physaddr,
- vaddr addr, unsigned size,
- MMUAccessType access_type,
- int mmu_idx, MemTxAttrs attrs,
- MemTxResult response,
- uintptr_t retaddr);
-
-static void mips_jazz_do_transaction_failed(CPUState *cs, hwaddr physaddr,
- vaddr addr, unsigned size,
- MMUAccessType access_type,
- int mmu_idx, MemTxAttrs attrs,
- MemTxResult response,
- uintptr_t retaddr)
-{
- if (access_type != MMU_INST_FETCH) {
- /* ignore invalid access (ie do not raise exception) */
- return;
- }
- (*real_do_transaction_failed)(cs, physaddr, addr, size, access_type,
- mmu_idx, attrs, response, retaddr);
-}
-
-static void mips_jazz_init(MachineState *machine,
- enum jazz_model_e jazz_model)
-{
- MemoryRegion *address_space = get_system_memory();
- char *filename;
- int bios_size, n;
- MIPSCPU *cpu;
- CPUClass *cc;
- CPUMIPSState *env;
- qemu_irq *i8259;
- rc4030_dma *dmas;
- IOMMUMemoryRegion *rc4030_dma_mr;
- MemoryRegion *isa_mem = g_new(MemoryRegion, 1);
- MemoryRegion *isa_io = g_new(MemoryRegion, 1);
- MemoryRegion *rtc = g_new(MemoryRegion, 1);
- MemoryRegion *i8042 = g_new(MemoryRegion, 1);
- MemoryRegion *dma_dummy = g_new(MemoryRegion, 1);
- NICInfo *nd;
- DeviceState *dev, *rc4030;
- SysBusDevice *sysbus;
- ISABus *isa_bus;
- ISADevice *pit;
- DriveInfo *fds[MAX_FD];
- MemoryRegion *bios = g_new(MemoryRegion, 1);
- MemoryRegion *bios2 = g_new(MemoryRegion, 1);
- SysBusESPState *sysbus_esp;
- ESPState *esp;
-
- if (machine->ram_size > 256 * MiB) {
- error_report("RAM size more than 256Mb is not supported");
- exit(EXIT_FAILURE);
- }
-
- /* init CPUs */
- cpu = MIPS_CPU(cpu_create(machine->cpu_type));
- env = &cpu->env;
- qemu_register_reset(main_cpu_reset, cpu);
-
- /*
- * Chipset returns 0 in invalid reads and do not raise data exceptions.
- * However, we can't simply add a global memory region to catch
- * everything, as this would make all accesses including instruction
- * accesses be ignored and not raise exceptions.
- * So instead we hijack the do_transaction_failed method on the CPU, and
- * do not raise exceptions for data access.
- *
- * NOTE: this behaviour of raising exceptions for bad instruction
- * fetches but not bad data accesses was added in commit 54e755588cf1e9
- * to restore behaviour broken by c658b94f6e8c206, but it is not clear
- * whether the real hardware behaves this way. It is possible that
- * real hardware ignores bad instruction fetches as well -- if so then
- * we could replace this hijacking of CPU methods with a simple global
- * memory region that catches all memory accesses, as we do on Malta.
- */
- cc = CPU_GET_CLASS(cpu);
- real_do_transaction_failed = cc->do_transaction_failed;
- cc->do_transaction_failed = mips_jazz_do_transaction_failed;
-
- /* allocate RAM */
- memory_region_add_subregion(address_space, 0, machine->ram);
-
- memory_region_init_rom(bios, NULL, "mips_jazz.bios", MAGNUM_BIOS_SIZE,
- &error_fatal);
- memory_region_init_alias(bios2, NULL, "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) && !qtest_enabled()) {
- error_report("Could not load MIPS bios '%s'", bios_name);
- exit(1);
- }
-
- /* Init CPU internal devices */
- cpu_mips_irq_init_cpu(cpu);
- cpu_mips_clock_init(cpu);
-
- /* Chipset */
- rc4030 = rc4030_init(&dmas, &rc4030_dma_mr);
- sysbus = SYS_BUS_DEVICE(rc4030);
- sysbus_connect_irq(sysbus, 0, env->irq[6]);
- sysbus_connect_irq(sysbus, 1, env->irq[3]);
- memory_region_add_subregion(address_space, 0x80000000,
- sysbus_mmio_get_region(sysbus, 0));
- memory_region_add_subregion(address_space, 0xf0000000,
- sysbus_mmio_get_region(sysbus, 1));
- memory_region_init_io(dma_dummy, NULL, &dma_dummy_ops,
- NULL, "dummy_dma", 0x1000);
- memory_region_add_subregion(address_space, 0x8000d000, dma_dummy);
-
- /* ISA bus: IO space at 0x90000000, mem space at 0x91000000 */
- memory_region_init(isa_io, NULL, "isa-io", 0x00010000);
- memory_region_init(isa_mem, NULL, "isa-mem", 0x01000000);
- memory_region_add_subregion(address_space, 0x90000000, isa_io);
- memory_region_add_subregion(address_space, 0x91000000, isa_mem);
- isa_bus = isa_bus_new(NULL, isa_mem, isa_io, &error_abort);
-
- /* ISA devices */
- i8259 = i8259_init(isa_bus, env->irq[4]);
- isa_bus_irqs(isa_bus, i8259);
- i8257_dma_init(isa_bus, 0);
- pit = i8254_pit_init(isa_bus, 0x40, 0, NULL);
- pcspk_init(isa_bus, pit);
-
- /* 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, qdev_get_gpio_in(rc4030, 3));
- {
- /* Simple ROM, so user doesn't have to provide one */
- MemoryRegion *rom_mr = g_new(MemoryRegion, 1);
- memory_region_init_rom(rom_mr, NULL, "g364fb.rom", 0x80000,
- &error_fatal);
- 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) {
- qemu_check_nic_model(nd, "dp83932");
-
- dev = qdev_create(NULL, "dp8393x");
- qdev_set_nic_properties(dev, nd);
- qdev_prop_set_uint8(dev, "it_shift", 2);
- object_property_set_link(OBJECT(dev), OBJECT(rc4030_dma_mr),
- "dma_mr", &error_abort);
- qdev_init_nofail(dev);
- sysbus = SYS_BUS_DEVICE(dev);
- sysbus_mmio_map(sysbus, 0, 0x80001000);
- sysbus_mmio_map(sysbus, 1, 0x8000b000);
- sysbus_connect_irq(sysbus, 0, qdev_get_gpio_in(rc4030, 4));
- break;
- } else if (is_help_option(nd->model)) {
- error_report("Supported NICs: dp83932");
- exit(1);
- } else {
- error_report("Unsupported NIC: %s", nd->model);
- exit(1);
- }
- }
-
- /* SCSI adapter */
- dev = qdev_create(NULL, TYPE_ESP);
- sysbus_esp = ESP_STATE(dev);
- esp = &sysbus_esp->esp;
- esp->dma_memory_read = rc4030_dma_read;
- esp->dma_memory_write = rc4030_dma_write;
- esp->dma_opaque = dmas[0];
- sysbus_esp->it_shift = 0;
- /* XXX for now until rc4030 has been changed to use DMA enable signal */
- esp->dma_enabled = 1;
- qdev_init_nofail(dev);
-
- sysbus = SYS_BUS_DEVICE(dev);
- sysbus_connect_irq(sysbus, 0, qdev_get_gpio_in(rc4030, 5));
- sysbus_mmio_map(sysbus, 0, 0x80002000);
-
- scsi_bus_legacy_handle_cmdline(&esp->bus);
-
- /* Floppy */
- for (n = 0; n < MAX_FD; n++) {
- fds[n] = drive_get(IF_FLOPPY, 0, n);
- }
- /* FIXME: we should enable DMA with a custom IsaDma device */
- fdctrl_init_sysbus(qdev_get_gpio_in(rc4030, 1), -1, 0x80003000, fds);
-
- /* Real time clock */
- mc146818_rtc_init(isa_bus, 1980, NULL);
- memory_region_init_io(rtc, NULL, &rtc_ops, NULL, "rtc", 0x1000);
- memory_region_add_subregion(address_space, 0x80004000, rtc);
-
- /* Keyboard (i8042) */
- i8042_mm_init(qdev_get_gpio_in(rc4030, 6), qdev_get_gpio_in(rc4030, 7),
- i8042, 0x1000, 0x1);
- memory_region_add_subregion(address_space, 0x80005000, i8042);
-
- /* Serial ports */
- if (serial_hd(0)) {
- serial_mm_init(address_space, 0x80006000, 0,
- qdev_get_gpio_in(rc4030, 8), 8000000 / 16,
- serial_hd(0), DEVICE_NATIVE_ENDIAN);
- }
- if (serial_hd(1)) {
- serial_mm_init(address_space, 0x80007000, 0,
- qdev_get_gpio_in(rc4030, 9), 8000000 / 16,
- serial_hd(1), DEVICE_NATIVE_ENDIAN);
- }
-
- /* Parallel port */
- if (parallel_hds[0])
- parallel_mm_init(address_space, 0x80008000, 0,
- qdev_get_gpio_in(rc4030, 0), parallel_hds[0]);
-
- /* FIXME: missing Jazz sound at 0x8000c000, rc4030[2] */
-
- /* 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);
-
- g_free(dmas);
-}
-
-static
-void mips_magnum_init(MachineState *machine)
-{
- mips_jazz_init(machine, JAZZ_MAGNUM);
-}
-
-static
-void mips_pica61_init(MachineState *machine)
-{
- mips_jazz_init(machine, JAZZ_PICA61);
-}
-
-static void mips_magnum_class_init(ObjectClass *oc, void *data)
-{
- MachineClass *mc = MACHINE_CLASS(oc);
-
- mc->desc = "MIPS Magnum";
- mc->init = mips_magnum_init;
- mc->block_default_type = IF_SCSI;
- mc->default_cpu_type = MIPS_CPU_TYPE_NAME("R4000");
- mc->default_ram_id = "mips_jazz.ram";
-}
-
-static const TypeInfo mips_magnum_type = {
- .name = MACHINE_TYPE_NAME("magnum"),
- .parent = TYPE_MACHINE,
- .class_init = mips_magnum_class_init,
-};
-
-static void mips_pica61_class_init(ObjectClass *oc, void *data)
-{
- MachineClass *mc = MACHINE_CLASS(oc);
-
- mc->desc = "Acer Pica 61";
- mc->init = mips_pica61_init;
- mc->block_default_type = IF_SCSI;
- mc->default_cpu_type = MIPS_CPU_TYPE_NAME("R4000");
- mc->default_ram_id = "mips_jazz.ram";
-}
-
-static const TypeInfo mips_pica61_type = {
- .name = MACHINE_TYPE_NAME("pica61"),
- .parent = TYPE_MACHINE,
- .class_init = mips_pica61_class_init,
-};
-
-static void mips_jazz_machine_init(void)
-{
- type_register_static(&mips_magnum_type);
- type_register_static(&mips_pica61_type);
-}
-
-type_init(mips_jazz_machine_init)