X-Git-Url: https://repo.jachan.dev/qemu.git/blobdiff_plain/b3ceef24f4fee8d5ed96b8c4a5d3e80c0a651f0b..e4bcb14c79fb63a35aef3eb39e02c16c19b8b28d:/hw/sun4m.c diff --git a/hw/sun4m.c b/hw/sun4m.c index eb69ef8e58..428519a5a5 100644 --- a/hw/sun4m.c +++ b/hw/sun4m.c @@ -1,8 +1,8 @@ /* * QEMU Sun4m System Emulator - * + * * Copyright (c) 2003-2005 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 @@ -21,7 +21,17 @@ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ -#include "vl.h" +#include "hw.h" +#include "qemu-timer.h" +#include "sun4m.h" +#include "nvram.h" +#include "sparc32_dma.h" +#include "fdc.h" +#include "sysemu.h" +#include "net.h" +#include "boards.h" +#include "firmware_abi.h" + //#define DEBUG_IRQ /* @@ -49,9 +59,9 @@ #define KERNEL_LOAD_ADDR 0x00004000 #define CMDLINE_ADDR 0x007ff000 #define INITRD_LOAD_ADDR 0x00800000 -#define PROM_SIZE_MAX (256 * 1024) -#define PROM_ADDR 0xffd00000 -#define PROM_FILENAME "openbios-sparc32" +#define PROM_SIZE_MAX (512 * 1024) +#define PROM_VADDR 0xffd00000 +#define PROM_FILENAME "openbios-sparc32" #define MAX_CPUS 16 #define MAX_PILS 16 @@ -68,7 +78,10 @@ struct hwdef { int intctl_g_intr, esp_irq, le_irq, clock_irq, clock1_irq; int ser_irq, ms_kb_irq, fd_irq, me_irq, cs_irq; int machine_id; // For NVRAM + uint32_t iommu_version; uint32_t intbit_to_level[32]; + uint64_t max_mem; + const char * const default_cpu_model; }; /* TSC handling */ @@ -101,131 +114,87 @@ void DMA_register_channel (int nchan, { } -static void nvram_set_word (m48t59_t *nvram, uint32_t addr, uint16_t value) -{ - m48t59_write(nvram, addr++, (value >> 8) & 0xff); - m48t59_write(nvram, addr++, value & 0xff); -} - -static void nvram_set_lword (m48t59_t *nvram, uint32_t addr, uint32_t value) -{ - m48t59_write(nvram, addr++, value >> 24); - m48t59_write(nvram, addr++, (value >> 16) & 0xff); - m48t59_write(nvram, addr++, (value >> 8) & 0xff); - m48t59_write(nvram, addr++, value & 0xff); -} - -static void nvram_set_string (m48t59_t *nvram, uint32_t addr, - const unsigned char *str, uint32_t max) -{ - unsigned int i; - - for (i = 0; i < max && str[i] != '\0'; i++) { - m48t59_write(nvram, addr + i, str[i]); - } - m48t59_write(nvram, addr + max - 1, '\0'); -} - -static uint32_t nvram_set_var (m48t59_t *nvram, uint32_t addr, - const unsigned char *str) -{ - uint32_t len; - - len = strlen(str) + 1; - nvram_set_string(nvram, addr, str, len); - - return addr + len; -} - -static void nvram_finish_partition (m48t59_t *nvram, uint32_t start, - uint32_t end) -{ - unsigned int i, sum; - - // Length divided by 16 - m48t59_write(nvram, start + 2, ((end - start) >> 12) & 0xff); - m48t59_write(nvram, start + 3, ((end - start) >> 4) & 0xff); - // Checksum - sum = m48t59_read(nvram, start); - for (i = 0; i < 14; i++) { - sum += m48t59_read(nvram, start + 2 + i); - sum = (sum + ((sum & 0xff00) >> 8)) & 0xff; - } - m48t59_write(nvram, start + 1, sum & 0xff); -} - extern int nographic; static void nvram_init(m48t59_t *nvram, uint8_t *macaddr, const char *cmdline, - int boot_device, uint32_t RAM_size, - uint32_t kernel_size, - int width, int height, int depth, + const char *boot_devices, uint32_t RAM_size, + uint32_t kernel_size, + int width, int height, int depth, int machine_id) { - unsigned char tmp = 0; - unsigned int i, j; + unsigned int i; uint32_t start, end; + uint8_t image[0x1ff0]; + ohwcfg_v3_t *header = (ohwcfg_v3_t *)ℑ + struct sparc_arch_cfg *sparc_header; + struct OpenBIOS_nvpart_v1 *part_header; + + memset(image, '\0', sizeof(image)); // Try to match PPC NVRAM - nvram_set_string(nvram, 0x00, "QEMU_BIOS", 16); - nvram_set_lword(nvram, 0x10, 0x00000001); /* structure v1 */ - // NVRAM_size, arch not applicable - m48t59_write(nvram, 0x2D, smp_cpus & 0xff); - m48t59_write(nvram, 0x2E, 0); - m48t59_write(nvram, 0x2F, nographic & 0xff); - nvram_set_lword(nvram, 0x30, RAM_size); - m48t59_write(nvram, 0x34, boot_device & 0xff); - nvram_set_lword(nvram, 0x38, KERNEL_LOAD_ADDR); - nvram_set_lword(nvram, 0x3C, kernel_size); + strcpy(header->struct_ident, "QEMU_BIOS"); + header->struct_version = cpu_to_be32(3); /* structure v3 */ + + header->nvram_size = cpu_to_be16(0x2000); + header->nvram_arch_ptr = cpu_to_be16(sizeof(ohwcfg_v3_t)); + header->nvram_arch_size = cpu_to_be16(sizeof(struct sparc_arch_cfg)); + strcpy(header->arch, "sun4m"); + header->nb_cpus = smp_cpus & 0xff; + header->RAM0_base = 0; + header->RAM0_size = cpu_to_be64((uint64_t)RAM_size); + strcpy(header->boot_devices, boot_devices); + header->nboot_devices = strlen(boot_devices) & 0xff; + header->kernel_image = cpu_to_be64((uint64_t)KERNEL_LOAD_ADDR); + header->kernel_size = cpu_to_be64((uint64_t)kernel_size); if (cmdline) { - strcpy(phys_ram_base + CMDLINE_ADDR, cmdline); - nvram_set_lword(nvram, 0x40, CMDLINE_ADDR); - nvram_set_lword(nvram, 0x44, strlen(cmdline)); + strcpy(phys_ram_base + CMDLINE_ADDR, cmdline); + header->cmdline = cpu_to_be64((uint64_t)CMDLINE_ADDR); + header->cmdline_size = cpu_to_be64((uint64_t)strlen(cmdline)); } - // initrd_image, initrd_size passed differently - nvram_set_word(nvram, 0x54, width); - nvram_set_word(nvram, 0x56, height); - nvram_set_word(nvram, 0x58, depth); + // XXX add initrd_image, initrd_size + header->width = cpu_to_be16(width); + header->height = cpu_to_be16(height); + header->depth = cpu_to_be16(depth); + if (nographic) + header->graphic_flags = cpu_to_be16(OHW_GF_NOGRAPHICS); + + header->crc = cpu_to_be16(OHW_compute_crc(header, 0x00, 0xF8)); + + // Architecture specific header + start = sizeof(ohwcfg_v3_t); + sparc_header = (struct sparc_arch_cfg *)&image[start]; + sparc_header->valid = 0; + start += sizeof(struct sparc_arch_cfg); // OpenBIOS nvram variables // Variable partition - start = 252; - m48t59_write(nvram, start, 0x70); - nvram_set_string(nvram, start + 4, "system", 12); + part_header = (struct OpenBIOS_nvpart_v1 *)&image[start]; + part_header->signature = OPENBIOS_PART_SYSTEM; + strcpy(part_header->name, "system"); - end = start + 16; + end = start + sizeof(struct OpenBIOS_nvpart_v1); for (i = 0; i < nb_prom_envs; i++) - end = nvram_set_var(nvram, end, prom_envs[i]); + end = OpenBIOS_set_var(image, end, prom_envs[i]); + + // End marker + image[end++] = '\0'; - m48t59_write(nvram, end++ , 0); end = start + ((end - start + 15) & ~15); - nvram_finish_partition(nvram, start, end); + OpenBIOS_finish_partition(part_header, end - start); // free partition start = end; - m48t59_write(nvram, start, 0x7f); - nvram_set_string(nvram, start + 4, "free", 12); + part_header = (struct OpenBIOS_nvpart_v1 *)&image[start]; + part_header->signature = OPENBIOS_PART_FREE; + strcpy(part_header->name, "free"); end = 0x1fd0; - nvram_finish_partition(nvram, start, end); - - // Sun4m specific use - start = i = 0x1fd8; - m48t59_write(nvram, i++, 0x01); - m48t59_write(nvram, i++, machine_id); - j = 0; - m48t59_write(nvram, i++, macaddr[j++]); - m48t59_write(nvram, i++, macaddr[j++]); - m48t59_write(nvram, i++, macaddr[j++]); - m48t59_write(nvram, i++, macaddr[j++]); - m48t59_write(nvram, i++, macaddr[j++]); - m48t59_write(nvram, i, macaddr[j]); - - /* Calculate checksum */ - for (i = start; i < start + 15; i++) { - tmp ^= m48t59_read(nvram, i); - } - m48t59_write(nvram, start + 15, tmp); + OpenBIOS_finish_partition(part_header, end - start); + + Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr, machine_id); + + for (i = 0; i < sizeof(image); i++) + m48t59_write(nvram, i, image[i]); } static void *slavio_intctl; @@ -240,26 +209,41 @@ void irq_info() slavio_irq_info(slavio_intctl); } +void cpu_check_irqs(CPUState *env) +{ + if (env->pil_in && (env->interrupt_index == 0 || + (env->interrupt_index & ~15) == TT_EXTINT)) { + unsigned int i; + + for (i = 15; i > 0; i--) { + if (env->pil_in & (1 << i)) { + int old_interrupt = env->interrupt_index; + + env->interrupt_index = TT_EXTINT | i; + if (old_interrupt != env->interrupt_index) + cpu_interrupt(env, CPU_INTERRUPT_HARD); + break; + } + } + } else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) { + env->interrupt_index = 0; + cpu_reset_interrupt(env, CPU_INTERRUPT_HARD); + } +} + static void cpu_set_irq(void *opaque, int irq, int level) { CPUState *env = opaque; if (level) { DPRINTF("Raise CPU IRQ %d\n", irq); - env->halted = 0; - - if (env->interrupt_index == 0 || - ((env->interrupt_index & ~15) == TT_EXTINT && - (env->interrupt_index & 15) < irq)) { - env->interrupt_index = TT_EXTINT | irq; - cpu_interrupt(env, CPU_INTERRUPT_HARD); - } else { - DPRINTF("Not triggered, pending exception %d\n", - env->interrupt_index); - } + env->pil_in |= 1 << irq; + cpu_check_irqs(env); } else { DPRINTF("Lower CPU IRQ %d\n", irq); + env->pil_in &= ~(1 << irq); + cpu_check_irqs(env); } } @@ -290,27 +274,84 @@ static void secondary_cpu_reset(void *opaque) env->halted = 1; } -static void *sun4m_hw_init(const struct hwdef *hwdef, int RAM_size, - DisplayState *ds, const char *cpu_model) +static unsigned long sun4m_load_kernel(const char *kernel_filename, + const char *kernel_cmdline, + const char *initrd_filename) +{ + int linux_boot; + unsigned int i; + long initrd_size, kernel_size; + + linux_boot = (kernel_filename != NULL); + + kernel_size = 0; + if (linux_boot) { + kernel_size = load_elf(kernel_filename, -0xf0000000ULL, NULL, NULL, + NULL); + if (kernel_size < 0) + kernel_size = load_aout(kernel_filename, phys_ram_base + KERNEL_LOAD_ADDR); + if (kernel_size < 0) + kernel_size = load_image(kernel_filename, phys_ram_base + KERNEL_LOAD_ADDR); + if (kernel_size < 0) { + fprintf(stderr, "qemu: could not load kernel '%s'\n", + kernel_filename); + exit(1); + } + + /* load initrd */ + initrd_size = 0; + if (initrd_filename) { + initrd_size = load_image(initrd_filename, phys_ram_base + INITRD_LOAD_ADDR); + if (initrd_size < 0) { + fprintf(stderr, "qemu: could not load initial ram disk '%s'\n", + initrd_filename); + exit(1); + } + } + if (initrd_size > 0) { + for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) { + if (ldl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i) + == 0x48647253) { // HdrS + stl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i + 16, INITRD_LOAD_ADDR); + stl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i + 20, initrd_size); + break; + } + } + } + } + return kernel_size; +} + +static void sun4m_hw_init(const struct hwdef *hwdef, int RAM_size, + const char *boot_device, + DisplayState *ds, const char *kernel_filename, + const char *kernel_cmdline, + const char *initrd_filename, const char *cpu_model) { CPUState *env, *envs[MAX_CPUS]; unsigned int i; void *iommu, *espdma, *ledma, *main_esp, *nvram; - const sparc_def_t *def; qemu_irq *cpu_irqs[MAX_CPUS], *slavio_irq, *slavio_cpu_irq, *espdma_irq, *ledma_irq; + qemu_irq *esp_reset, *le_reset; + unsigned long prom_offset, kernel_size; + int ret; + char buf[1024]; + BlockDriverState *fd[MAX_FD]; + int index; /* init CPUs */ - sparc_find_by_name(cpu_model, &def); - if (def == NULL) { - fprintf(stderr, "Unable to find Sparc CPU definition\n"); - exit(1); - } + if (!cpu_model) + cpu_model = hwdef->default_cpu_model; for(i = 0; i < smp_cpus; i++) { - env = cpu_init(); - cpu_sparc_register(env, def); + env = cpu_init(cpu_model); + if (!env) { + fprintf(stderr, "Unable to find Sparc CPU definition\n"); + exit(1); + } + cpu_sparc_set_id(env, i); envs[i] = env; if (i == 0) { qemu_register_reset(main_cpu_reset, env); @@ -320,15 +361,43 @@ static void *sun4m_hw_init(const struct hwdef *hwdef, int RAM_size, } register_savevm("cpu", i, 3, cpu_save, cpu_load, env); cpu_irqs[i] = qemu_allocate_irqs(cpu_set_irq, envs[i], MAX_PILS); + env->prom_addr = hwdef->slavio_base; } for (i = smp_cpus; i < MAX_CPUS; i++) cpu_irqs[i] = qemu_allocate_irqs(dummy_cpu_set_irq, NULL, MAX_PILS); + /* allocate RAM */ + if ((uint64_t)RAM_size > hwdef->max_mem) { + fprintf(stderr, "qemu: Too much memory for this machine: %d, maximum %d\n", + (unsigned int)RAM_size / (1024 * 1024), + (unsigned int)(hwdef->max_mem / (1024 * 1024))); + exit(1); + } cpu_register_physical_memory(0, RAM_size, 0); - iommu = iommu_init(hwdef->iommu_base); + /* load boot prom */ + prom_offset = RAM_size + hwdef->vram_size; + cpu_register_physical_memory(hwdef->slavio_base, + (PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) & + TARGET_PAGE_MASK, + prom_offset | IO_MEM_ROM); + + if (bios_name == NULL) + bios_name = PROM_FILENAME; + snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name); + ret = load_elf(buf, hwdef->slavio_base - PROM_VADDR, NULL, NULL, NULL); + if (ret < 0 || ret > PROM_SIZE_MAX) + ret = load_image(buf, phys_ram_base + prom_offset); + if (ret < 0 || ret > PROM_SIZE_MAX) { + fprintf(stderr, "qemu: could not load prom '%s'\n", + buf); + exit(1); + } + + /* set up devices */ + iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version); slavio_intctl = slavio_intctl_init(hwdef->intctl_base, hwdef->intctl_base + 0x10000ULL, &hwdef->intbit_to_level[0], @@ -337,9 +406,11 @@ static void *sun4m_hw_init(const struct hwdef *hwdef, int RAM_size, hwdef->clock_irq); espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[hwdef->esp_irq], - iommu, &espdma_irq); + iommu, &espdma_irq, &esp_reset); + ledma = sparc32_dma_init(hwdef->dma_base + 16ULL, - slavio_irq[hwdef->le_irq], iommu, &ledma_irq); + slavio_irq[hwdef->le_irq], iommu, &ledma_irq, + &le_reset); if (graphic_depth != 8 && graphic_depth != 24) { fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth); @@ -350,7 +421,7 @@ static void *sun4m_hw_init(const struct hwdef *hwdef, int RAM_size, if (nd_table[0].model == NULL || strcmp(nd_table[0].model, "lance") == 0) { - lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq); + lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset); } else if (strcmp(nd_table[0].model, "?") == 0) { fprintf(stderr, "qemu: Supported NICs: lance\n"); exit (1); @@ -361,25 +432,39 @@ static void *sun4m_hw_init(const struct hwdef *hwdef, int RAM_size, nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0, hwdef->nvram_size, 8); - for (i = 0; i < MAX_CPUS; i++) { - slavio_timer_init(hwdef->counter_base + - (target_phys_addr_t)(i * TARGET_PAGE_SIZE), - slavio_cpu_irq[i], 0); - } - slavio_timer_init(hwdef->counter_base + 0x10000ULL, - slavio_irq[hwdef->clock1_irq], 2); + + slavio_timer_init_all(hwdef->counter_base, slavio_irq[hwdef->clock1_irq], + slavio_cpu_irq); + slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[hwdef->ms_kb_irq]); // Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device // Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device slavio_serial_init(hwdef->serial_base, slavio_irq[hwdef->ser_irq], serial_hds[1], serial_hds[0]); - fdctrl_init(slavio_irq[hwdef->fd_irq], 0, 1, hwdef->fd_base, fd_table); - main_esp = esp_init(bs_table, hwdef->esp_base, espdma, *espdma_irq); - for (i = 0; i < MAX_DISKS; i++) { - if (bs_table[i]) { - esp_scsi_attach(main_esp, bs_table[i], i); - } + if (hwdef->fd_base != (target_phys_addr_t)-1) { + /* there is zero or one floppy drive */ + fd[1] = fd[0] = NULL; + index = drive_get_index(IF_FLOPPY, 0, 0); + if (index != -1) + fd[0] = drives_table[index].bdrv; + + sun4m_fdctrl_init(slavio_irq[hwdef->fd_irq], hwdef->fd_base, fd); + } + + if (drive_get_max_bus(IF_SCSI) > 0) { + fprintf(stderr, "qemu: too many SCSI bus\n"); + exit(1); + } + + main_esp = esp_init(hwdef->esp_base, espdma, *espdma_irq, + esp_reset); + + for (i = 0; i < ESP_MAX_DEVS; i++) { + index = drive_get_index(IF_SCSI, 0, i); + if (index == -1) + continue; + esp_scsi_attach(main_esp, drives_table[index].bdrv, i); } slavio_misc = slavio_misc_init(hwdef->slavio_base, hwdef->power_base, @@ -387,73 +472,12 @@ static void *sun4m_hw_init(const struct hwdef *hwdef, int RAM_size, if (hwdef->cs_base != (target_phys_addr_t)-1) cs_init(hwdef->cs_base, hwdef->cs_irq, slavio_intctl); - return nvram; -} - -static void sun4m_load_kernel(long vram_size, int RAM_size, int boot_device, - const char *kernel_filename, - const char *kernel_cmdline, - const char *initrd_filename, - int machine_id, - void *nvram) -{ - int ret, linux_boot; - char buf[1024]; - unsigned int i; - long prom_offset, initrd_size, kernel_size; - - linux_boot = (kernel_filename != NULL); + kernel_size = sun4m_load_kernel(kernel_filename, kernel_cmdline, + initrd_filename); - prom_offset = RAM_size + vram_size; - cpu_register_physical_memory(PROM_ADDR, - (PROM_SIZE_MAX + TARGET_PAGE_SIZE - 1) & TARGET_PAGE_MASK, - prom_offset | IO_MEM_ROM); - - snprintf(buf, sizeof(buf), "%s/%s", bios_dir, PROM_FILENAME); - ret = load_elf(buf, 0, NULL, NULL, NULL); - if (ret < 0) { - fprintf(stderr, "qemu: could not load prom '%s'\n", - buf); - exit(1); - } - - kernel_size = 0; - if (linux_boot) { - kernel_size = load_elf(kernel_filename, -0xf0000000, NULL, NULL, NULL); - if (kernel_size < 0) - kernel_size = load_aout(kernel_filename, phys_ram_base + KERNEL_LOAD_ADDR); - if (kernel_size < 0) - kernel_size = load_image(kernel_filename, phys_ram_base + KERNEL_LOAD_ADDR); - if (kernel_size < 0) { - fprintf(stderr, "qemu: could not load kernel '%s'\n", - kernel_filename); - exit(1); - } - - /* load initrd */ - initrd_size = 0; - if (initrd_filename) { - initrd_size = load_image(initrd_filename, phys_ram_base + INITRD_LOAD_ADDR); - if (initrd_size < 0) { - fprintf(stderr, "qemu: could not load initial ram disk '%s'\n", - initrd_filename); - exit(1); - } - } - if (initrd_size > 0) { - for (i = 0; i < 64 * TARGET_PAGE_SIZE; i += TARGET_PAGE_SIZE) { - if (ldl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i) - == 0x48647253) { // HdrS - stl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i + 16, INITRD_LOAD_ADDR); - stl_raw(phys_ram_base + KERNEL_LOAD_ADDR + i + 20, initrd_size); - break; - } - } - } - } nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline, boot_device, RAM_size, kernel_size, graphic_width, - graphic_height, graphic_depth, machine_id); + graphic_height, graphic_depth, hwdef->machine_id); } static const struct hwdef hwdefs[] = { @@ -485,10 +509,13 @@ static const struct hwdef hwdefs[] = { .me_irq = 30, .cs_irq = 5, .machine_id = 0x80, + .iommu_version = 0x04000000, .intbit_to_level = { - 2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, - 6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, + 2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, + 6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, }, + .max_mem = 0x10000000, + .default_cpu_model = "Fujitsu MB86904", }, /* SS-10 */ { @@ -518,57 +545,80 @@ static const struct hwdef hwdefs[] = { .me_irq = 30, .cs_irq = -1, .machine_id = 0x72, + .iommu_version = 0x03000000, + .intbit_to_level = { + 2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, + 6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, + }, + .max_mem = 0xffffffff, // XXX actually first 62GB ok + .default_cpu_model = "TI SuperSparc II", + }, + /* SS-600MP */ + { + .iommu_base = 0xfe0000000ULL, + .tcx_base = 0xe20000000ULL, + .cs_base = -1, + .slavio_base = 0xff0000000ULL, + .ms_kb_base = 0xff1000000ULL, + .serial_base = 0xff1100000ULL, + .nvram_base = 0xff1200000ULL, + .fd_base = -1, + .counter_base = 0xff1300000ULL, + .intctl_base = 0xff1400000ULL, + .dma_base = 0xef0081000ULL, + .esp_base = 0xef0080000ULL, + .le_base = 0xef0060000ULL, + .power_base = 0xefa000000ULL, + .vram_size = 0x00100000, + .nvram_size = 0x2000, + .esp_irq = 18, + .le_irq = 16, + .clock_irq = 7, + .clock1_irq = 19, + .ms_kb_irq = 14, + .ser_irq = 15, + .fd_irq = 22, + .me_irq = 30, + .cs_irq = -1, + .machine_id = 0x71, + .iommu_version = 0x01000000, .intbit_to_level = { - 2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, - 6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, + 2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12, + 6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0, }, + .max_mem = 0xffffffff, // XXX actually first 62GB ok + .default_cpu_model = "TI SuperSparc II", }, }; -static void sun4m_common_init(int RAM_size, int boot_device, DisplayState *ds, - const char *kernel_filename, const char *kernel_cmdline, - const char *initrd_filename, const char *cpu_model, - unsigned int machine, int max_ram) +/* SPARCstation 5 hardware initialisation */ +static void ss5_init(int RAM_size, int vga_ram_size, + const char *boot_device, DisplayState *ds, + const char *kernel_filename, const char *kernel_cmdline, + const char *initrd_filename, const char *cpu_model) { - void *nvram; - - if ((unsigned int)RAM_size > (unsigned int)max_ram) { - fprintf(stderr, "qemu: Too much memory for this machine: %d, maximum %d\n", - (unsigned int)RAM_size / (1024 * 1024), - (unsigned int)max_ram / (1024 * 1024)); - exit(1); - } - nvram = sun4m_hw_init(&hwdefs[machine], RAM_size, ds, cpu_model); - - sun4m_load_kernel(hwdefs[machine].vram_size, RAM_size, boot_device, - kernel_filename, kernel_cmdline, initrd_filename, - hwdefs[machine].machine_id, nvram); + sun4m_hw_init(&hwdefs[0], RAM_size, boot_device, ds, kernel_filename, + kernel_cmdline, initrd_filename, cpu_model); } -/* SPARCstation 5 hardware initialisation */ -static void ss5_init(int RAM_size, int vga_ram_size, int boot_device, - DisplayState *ds, const char **fd_filename, int snapshot, - const char *kernel_filename, const char *kernel_cmdline, - const char *initrd_filename, const char *cpu_model) +/* SPARCstation 10 hardware initialisation */ +static void ss10_init(int RAM_size, int vga_ram_size, + const char *boot_device, DisplayState *ds, + const char *kernel_filename, const char *kernel_cmdline, + const char *initrd_filename, const char *cpu_model) { - if (cpu_model == NULL) - cpu_model = "Fujitsu MB86904"; - sun4m_common_init(RAM_size, boot_device, ds, kernel_filename, - kernel_cmdline, initrd_filename, cpu_model, - 0, 0x10000000); + sun4m_hw_init(&hwdefs[1], RAM_size, boot_device, ds, kernel_filename, + kernel_cmdline, initrd_filename, cpu_model); } -/* SPARCstation 10 hardware initialisation */ -static void ss10_init(int RAM_size, int vga_ram_size, int boot_device, - DisplayState *ds, const char **fd_filename, int snapshot, - const char *kernel_filename, const char *kernel_cmdline, - const char *initrd_filename, const char *cpu_model) +/* SPARCserver 600MP hardware initialisation */ +static void ss600mp_init(int RAM_size, int vga_ram_size, + const char *boot_device, DisplayState *ds, + const char *kernel_filename, const char *kernel_cmdline, + const char *initrd_filename, const char *cpu_model) { - if (cpu_model == NULL) - cpu_model = "TI SuperSparc II"; - sun4m_common_init(RAM_size, boot_device, ds, kernel_filename, - kernel_cmdline, initrd_filename, cpu_model, - 1, PROM_ADDR); // XXX prom overlap, actually first 4GB ok + sun4m_hw_init(&hwdefs[2], RAM_size, boot_device, ds, kernel_filename, + kernel_cmdline, initrd_filename, cpu_model); } QEMUMachine ss5_machine = { @@ -582,3 +632,9 @@ QEMUMachine ss10_machine = { "Sun4m platform, SPARCstation 10", ss10_init, }; + +QEMUMachine ss600mp_machine = { + "SS-600MP", + "Sun4m platform, SPARCserver 600MP", + ss600mp_init, +};