/*
- * QEMU Sun4m System Emulator
+ * QEMU Sun4m & Sun4d & Sun4c System Emulator
*
* Copyright (c) 2003-2005 Fabrice Bellard
*
* 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"
+#include "scsi.h"
+#include "pc.h"
+#include "isa.h"
+#include "fw_cfg.h"
+#include "escc.h"
+
//#define DEBUG_IRQ
/*
* Sun4m architecture was used in the following machines:
*
* SPARCserver 6xxMP/xx
- * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15), SPARCclassic X (4/10)
+ * SPARCclassic (SPARCclassic Server)(SPARCstation LC) (4/15),
+ * SPARCclassic X (4/10)
* SPARCstation LX/ZX (4/30)
* SPARCstation Voyager
* SPARCstation 10/xx, SPARCserver 10/xx
* SPARCstation 20/xx, SPARCserver 20
* SPARCstation 4
*
+ * Sun4d architecture was used in the following machines:
+ *
+ * SPARCcenter 2000
+ * SPARCserver 1000
+ *
+ * Sun4c architecture was used in the following machines:
+ * SPARCstation 1/1+, SPARCserver 1/1+
+ * SPARCstation SLC
+ * SPARCstation IPC
+ * SPARCstation ELC
+ * SPARCstation IPX
+ *
* See for example: http://www.sunhelp.org/faq/sunref1.html
*/
#define KERNEL_LOAD_ADDR 0x00004000
#define CMDLINE_ADDR 0x007ff000
#define INITRD_LOAD_ADDR 0x00800000
-#define PROM_SIZE_MAX (512 * 1024)
-#define PROM_PADDR 0xff0000000ULL
+#define PROM_SIZE_MAX (1024 * 1024)
#define PROM_VADDR 0xffd00000
#define PROM_FILENAME "openbios-sparc32"
+#define CFG_ADDR 0xd00000510ULL
+#define FW_CFG_SUN4M_DEPTH (FW_CFG_ARCH_LOCAL + 0x00)
+
+// Control plane, 8-bit and 24-bit planes
+#define TCX_SIZE (9 * 1024 * 1024)
#define MAX_CPUS 16
#define MAX_PILS 16
-struct hwdef {
+#define ESCC_CLOCK 4915200
+
+struct sun4m_hwdef {
target_phys_addr_t iommu_base, slavio_base;
target_phys_addr_t intctl_base, counter_base, nvram_base, ms_kb_base;
target_phys_addr_t serial_base, fd_base;
- target_phys_addr_t dma_base, esp_base, le_base;
- target_phys_addr_t tcx_base, cs_base, power_base;
+ target_phys_addr_t idreg_base, dma_base, esp_base, le_base;
+ target_phys_addr_t tcx_base, cs_base, apc_base, aux1_base, aux2_base;
+ target_phys_addr_t ecc_base;
+ uint32_t ecc_version;
long vram_size, nvram_size;
- // IRQ numbers are not PIL ones, but master interrupt controller register
- // bit numbers
- 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
+ // IRQ numbers are not PIL ones, but master interrupt controller
+ // register bit numbers
+ int esp_irq, le_irq, clock_irq, clock1_irq;
+ int ser_irq, ms_kb_irq, fd_irq, me_irq, cs_irq, ecc_irq;
+ uint8_t nvram_machine_id;
+ uint16_t machine_id;
+ uint32_t iommu_version;
uint32_t intbit_to_level[32];
+ uint64_t max_mem;
+ const char * const default_cpu_model;
};
-/* TSC handling */
+#define MAX_IOUNITS 5
+
+struct sun4d_hwdef {
+ target_phys_addr_t iounit_bases[MAX_IOUNITS], slavio_base;
+ target_phys_addr_t counter_base, nvram_base, ms_kb_base;
+ target_phys_addr_t serial_base;
+ target_phys_addr_t espdma_base, esp_base;
+ target_phys_addr_t ledma_base, le_base;
+ target_phys_addr_t tcx_base;
+ target_phys_addr_t sbi_base;
+ unsigned long vram_size, nvram_size;
+ // IRQ numbers are not PIL ones, but SBI register bit numbers
+ int esp_irq, le_irq, clock_irq, clock1_irq;
+ int ser_irq, ms_kb_irq, me_irq;
+ uint8_t nvram_machine_id;
+ uint16_t machine_id;
+ uint32_t iounit_version;
+ uint64_t max_mem;
+ const char * const default_cpu_model;
+};
-uint64_t cpu_get_tsc()
-{
- return qemu_get_clock(vm_clock);
-}
+struct sun4c_hwdef {
+ target_phys_addr_t iommu_base, slavio_base;
+ target_phys_addr_t intctl_base, counter_base, nvram_base, ms_kb_base;
+ target_phys_addr_t serial_base, fd_base;
+ target_phys_addr_t idreg_base, dma_base, esp_base, le_base;
+ target_phys_addr_t tcx_base, aux1_base;
+ long vram_size, nvram_size;
+ // IRQ numbers are not PIL ones, but master interrupt controller
+ // register bit numbers
+ int esp_irq, le_irq, clock_irq, clock1_irq;
+ int ser_irq, ms_kb_irq, fd_irq, me_irq;
+ uint8_t nvram_machine_id;
+ uint16_t machine_id;
+ uint32_t iommu_version;
+ uint32_t intbit_to_level[32];
+ uint64_t max_mem;
+ const char * const default_cpu_model;
+};
int DMA_get_channel_mode (int nchan)
{
void DMA_hold_DREQ (int nchan) {}
void DMA_release_DREQ (int nchan) {}
void DMA_schedule(int nchan) {}
-void DMA_run (void) {}
void DMA_init (int high_page_enable) {}
void DMA_register_channel (int nchan,
DMA_transfer_handler transfer_handler,
{
}
-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)
+static int nvram_boot_set(void *opaque, const char *boot_device)
{
unsigned int i;
+ uint8_t image[sizeof(ohwcfg_v3_t)];
+ ohwcfg_v3_t *header = (ohwcfg_v3_t *)ℑ
+ m48t59_t *nvram = (m48t59_t *)opaque;
- 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;
+ for (i = 0; i < sizeof(image); i++)
+ image[i] = m48t59_read(nvram, i) & 0xff;
- len = strlen(str) + 1;
- nvram_set_string(nvram, addr, str, len);
+ pstrcpy((char *)header->boot_devices, sizeof(header->boot_devices),
+ boot_device);
+ header->nboot_devices = strlen(boot_device) & 0xff;
+ header->crc = cpu_to_be16(OHW_compute_crc(header, 0x00, 0xF8));
- return addr + len;
-}
+ for (i = 0; i < sizeof(image); i++)
+ m48t59_write(nvram, i, image[i]);
-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);
+ return 0;
}
-extern int nographic;
-
static void nvram_init(m48t59_t *nvram, uint8_t *macaddr, const char *cmdline,
- const char *boot_device, uint32_t RAM_size,
+ const char *boot_devices, ram_addr_t RAM_size,
uint32_t kernel_size,
int width, int height, int depth,
- int machine_id)
+ int nvram_machine_id, const char *arch)
{
- 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[0] & 0xff);
- nvram_set_lword(nvram, 0x38, KERNEL_LOAD_ADDR);
- nvram_set_lword(nvram, 0x3C, kernel_size);
+ pstrcpy((char *)header->struct_ident, sizeof(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));
+ pstrcpy((char *)header->arch, sizeof(header->arch), arch);
+ header->nb_cpus = smp_cpus & 0xff;
+ header->RAM0_base = 0;
+ header->RAM0_size = cpu_to_be64((uint64_t)RAM_size);
+ pstrcpy((char *)header->boot_devices, sizeof(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));
+ pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, 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;
+ pstrcpy(part_header->name, sizeof(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;
+ pstrcpy(part_header->name, sizeof(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,
+ nvram_machine_id);
+
+ for (i = 0; i < sizeof(image); i++)
+ m48t59_write(nvram, i, image[i]);
+
+ qemu_register_boot_set(nvram_boot_set, nvram);
}
static void *slavio_intctl;
-void pic_info()
+void pic_info(void)
{
- slavio_pic_info(slavio_intctl);
+ if (slavio_intctl)
+ slavio_pic_info(slavio_intctl);
}
-void irq_info()
+void irq_info(void)
{
- slavio_irq_info(slavio_intctl);
+ if (slavio_intctl)
+ slavio_irq_info(slavio_intctl);
}
void cpu_check_irqs(CPUState *env)
int old_interrupt = env->interrupt_index;
env->interrupt_index = TT_EXTINT | i;
- if (old_interrupt != env->interrupt_index)
+ if (old_interrupt != env->interrupt_index) {
+ DPRINTF("Set CPU IRQ %d\n", i);
cpu_interrupt(env, CPU_INTERRUPT_HARD);
+ }
break;
}
}
} else if (!env->pil_in && (env->interrupt_index & ~15) == TT_EXTINT) {
+ DPRINTF("Reset CPU IRQ %d\n", env->interrupt_index & 15);
env->interrupt_index = 0;
cpu_reset_interrupt(env, CPU_INTERRUPT_HARD);
}
env->halted = 1;
}
-static void *sun4m_hw_init(const struct hwdef *hwdef, int RAM_size,
- DisplayState *ds, const char *cpu_model)
+static void cpu_halt_signal(void *opaque, int irq, int level)
+{
+ if (level && cpu_single_env)
+ cpu_interrupt(cpu_single_env, CPU_INTERRUPT_HALT);
+}
+
+static unsigned long sun4m_load_kernel(const char *kernel_filename,
+ const char *initrd_filename,
+ ram_addr_t RAM_size)
+{
+ 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, KERNEL_LOAD_ADDR,
+ RAM_size - KERNEL_LOAD_ADDR);
+ if (kernel_size < 0)
+ kernel_size = load_image_targphys(kernel_filename,
+ KERNEL_LOAD_ADDR,
+ RAM_size - 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_targphys(initrd_filename,
+ INITRD_LOAD_ADDR,
+ RAM_size - 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_phys(KERNEL_LOAD_ADDR + i) == 0x48647253) { // HdrS
+ stl_phys(KERNEL_LOAD_ADDR + i + 16, INITRD_LOAD_ADDR);
+ stl_phys(KERNEL_LOAD_ADDR + i + 20, initrd_size);
+ break;
+ }
+ }
+ }
+ }
+ return kernel_size;
+}
+
+static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t 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;
+ qemu_irq *fdc_tc;
+ qemu_irq *cpu_halt;
+ ram_addr_t ram_offset, prom_offset, tcx_offset, idreg_offset;
+ unsigned long kernel_size;
+ int ret;
+ char buf[1024];
+ BlockDriverState *fd[MAX_FD];
+ int drive_index;
+ void *fw_cfg;
/* 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, i);
+ env = cpu_init(cpu_model);
+ if (!env) {
+ fprintf(stderr, "qemu: 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);
qemu_register_reset(secondary_cpu_reset, env);
env->halted = 1;
}
- 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 */
- cpu_register_physical_memory(0, RAM_size, 0);
+ 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);
+ }
+ ram_offset = qemu_ram_alloc(RAM_size);
+ cpu_register_physical_memory(0, RAM_size, ram_offset);
+
+ /* load boot prom */
+ prom_offset = qemu_ram_alloc(PROM_SIZE_MAX);
+ 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_targphys(buf, hwdef->slavio_base, PROM_SIZE_MAX);
+ if (ret < 0 || ret > PROM_SIZE_MAX) {
+ fprintf(stderr, "qemu: could not load prom '%s'\n",
+ buf);
+ exit(1);
+ }
- iommu = iommu_init(hwdef->iommu_base);
+ /* set up devices */
slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
hwdef->intctl_base + 0x10000ULL,
&hwdef->intbit_to_level[0],
cpu_irqs,
hwdef->clock_irq);
+ if (hwdef->idreg_base) {
+ static const uint8_t idreg_data[] = { 0xfe, 0x81, 0x01, 0x03 };
+
+ idreg_offset = qemu_ram_alloc(sizeof(idreg_data));
+ cpu_register_physical_memory(hwdef->idreg_base, sizeof(idreg_data),
+ idreg_offset | IO_MEM_ROM);
+ cpu_physical_memory_write_rom(hwdef->idreg_base, idreg_data,
+ sizeof(idreg_data));
+ }
+
+ iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
+ slavio_irq[hwdef->me_irq]);
+
espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[hwdef->esp_irq],
iommu, &espdma_irq, &esp_reset);
fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
exit (1);
}
- tcx_init(ds, hwdef->tcx_base, phys_ram_base + RAM_size, RAM_size,
+ tcx_offset = qemu_ram_alloc(hwdef->vram_size);
+ tcx_init(ds, hwdef->tcx_base, phys_ram_base + tcx_offset, tcx_offset,
hwdef->vram_size, graphic_width, graphic_height, graphic_depth);
- if (nd_table[0].model == NULL
- || strcmp(nd_table[0].model, "lance") == 0) {
+ if (nd_table[0].model == NULL)
+ nd_table[0].model = "lance";
+ if (strcmp(nd_table[0].model, "lance") == 0) {
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");
hwdef->nvram_size, 8);
slavio_timer_init_all(hwdef->counter_base, slavio_irq[hwdef->clock1_irq],
- slavio_cpu_irq);
+ slavio_cpu_irq, smp_cpus);
- slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[hwdef->ms_kb_irq]);
+ slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[hwdef->ms_kb_irq],
+ nographic, ESCC_CLOCK, 1);
// 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,
- esp_reset);
-
- for (i = 0; i < MAX_DISKS; i++) {
- if (bs_table[i]) {
- esp_scsi_attach(main_esp, bs_table[i], i);
- }
+ escc_init(hwdef->serial_base, slavio_irq[hwdef->ser_irq], serial_hds[1],
+ serial_hds[0], ESCC_CLOCK, 1);
+
+ cpu_halt = qemu_allocate_irqs(cpu_halt_signal, NULL, 1);
+ slavio_misc = slavio_misc_init(hwdef->slavio_base, hwdef->apc_base,
+ hwdef->aux1_base, hwdef->aux2_base,
+ slavio_irq[hwdef->me_irq], cpu_halt[0],
+ &fdc_tc);
+
+ if (hwdef->fd_base) {
+ /* there is zero or one floppy drive */
+ memset(fd, 0, sizeof(fd));
+ drive_index = drive_get_index(IF_FLOPPY, 0, 0);
+ if (drive_index != -1)
+ fd[0] = drives_table[drive_index].bdrv;
+
+ sun4m_fdctrl_init(slavio_irq[hwdef->fd_irq], hwdef->fd_base, fd,
+ fdc_tc);
}
- slavio_misc = slavio_misc_init(hwdef->slavio_base, hwdef->power_base,
- slavio_irq[hwdef->me_irq]);
- 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,
- const char *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);
-
- prom_offset = RAM_size + vram_size;
- cpu_register_physical_memory(PROM_PADDR,
- (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, PROM_PADDR - 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);
+ if (drive_get_max_bus(IF_SCSI) > 0) {
+ fprintf(stderr, "qemu: too many SCSI bus\n");
exit(1);
}
- 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);
- }
+ main_esp = esp_init(hwdef->esp_base, 2,
+ espdma_memory_read, espdma_memory_write,
+ espdma, *espdma_irq, esp_reset);
- /* 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;
- }
- }
- }
+ for (i = 0; i < ESP_MAX_DEVS; i++) {
+ drive_index = drive_get_index(IF_SCSI, 0, i);
+ if (drive_index == -1)
+ continue;
+ esp_scsi_attach(main_esp, drives_table[drive_index].bdrv, i);
}
+
+ if (hwdef->cs_base)
+ cs_init(hwdef->cs_base, hwdef->cs_irq, slavio_intctl);
+
+ kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
+ RAM_size);
+
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->nvram_machine_id,
+ "Sun4m");
+
+ if (hwdef->ecc_base)
+ ecc_init(hwdef->ecc_base, slavio_irq[hwdef->ecc_irq],
+ hwdef->ecc_version);
+
+ fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
+ fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_SUN4M_DEPTH, graphic_depth);
}
-static const struct hwdef hwdefs[] = {
+enum {
+ ss2_id = 0,
+ ss5_id = 32,
+ vger_id,
+ lx_id,
+ ss4_id,
+ scls_id,
+ sbook_id,
+ ss10_id = 64,
+ ss20_id,
+ ss600mp_id,
+ ss1000_id = 96,
+ ss2000_id,
+};
+
+static const struct sun4m_hwdef sun4m_hwdefs[] = {
/* SS-5 */
{
.iommu_base = 0x10000000,
.fd_base = 0x71400000,
.counter_base = 0x71d00000,
.intctl_base = 0x71e00000,
+ .idreg_base = 0x78000000,
.dma_base = 0x78400000,
.esp_base = 0x78800000,
.le_base = 0x78c00000,
- .power_base = 0x7a000000,
+ .apc_base = 0x6a000000,
+ .aux1_base = 0x71900000,
+ .aux2_base = 0x71910000,
.vram_size = 0x00100000,
.nvram_size = 0x2000,
.esp_irq = 18,
.fd_irq = 22,
.me_irq = 30,
.cs_irq = 5,
- .machine_id = 0x80,
+ .nvram_machine_id = 0x80,
+ .machine_id = ss5_id,
+ .iommu_version = 0x05000000,
.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 = 0x10000000,
+ .default_cpu_model = "Fujitsu MB86904",
},
/* SS-10 */
{
.iommu_base = 0xfe0000000ULL,
.tcx_base = 0xe20000000ULL,
- .cs_base = -1,
.slavio_base = 0xff0000000ULL,
.ms_kb_base = 0xff1000000ULL,
.serial_base = 0xff1100000ULL,
.fd_base = 0xff1700000ULL,
.counter_base = 0xff1300000ULL,
.intctl_base = 0xff1400000ULL,
+ .idreg_base = 0xef0000000ULL,
.dma_base = 0xef0400000ULL,
.esp_base = 0xef0800000ULL,
.le_base = 0xef0c00000ULL,
- .power_base = 0xefa000000ULL,
+ .apc_base = 0xefa000000ULL, // XXX should not exist
+ .aux1_base = 0xff1800000ULL,
+ .aux2_base = 0xff1a01000ULL,
+ .ecc_base = 0xf00000000ULL,
+ .ecc_version = 0x10000000, // version 0, implementation 1
.vram_size = 0x00100000,
.nvram_size = 0x2000,
.esp_irq = 18,
.ser_irq = 15,
.fd_irq = 22,
.me_irq = 30,
- .cs_irq = -1,
- .machine_id = 0x72,
+ .ecc_irq = 28,
+ .nvram_machine_id = 0x72,
+ .machine_id = ss10_id,
+ .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 = 0xf00000000ULL,
+ .default_cpu_model = "TI SuperSparc II",
},
-};
-
-static void sun4m_common_init(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,
- unsigned int machine, int max_ram)
-{
- 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);
-}
-
-/* SPARCstation 5 hardware initialisation */
-static void ss5_init(int RAM_size, int vga_ram_size, const char *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)
-{
- 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);
-}
-
-/* SPARCstation 10 hardware initialisation */
-static void ss10_init(int RAM_size, int vga_ram_size, const char *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)
-{
- 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, 0xffffffff); // XXX actually first 62GB ok
-}
-
-QEMUMachine ss5_machine = {
- "SS-5",
- "Sun4m platform, SPARCstation 5",
- ss5_init,
-};
-
-QEMUMachine ss10_machine = {
- "SS-10",
- "Sun4m platform, SPARCstation 10",
- ss10_init,
+ /* SS-600MP */
+ {
+ .iommu_base = 0xfe0000000ULL,
+ .tcx_base = 0xe20000000ULL,
+ .slavio_base = 0xff0000000ULL,
+ .ms_kb_base = 0xff1000000ULL,
+ .serial_base = 0xff1100000ULL,
+ .nvram_base = 0xff1200000ULL,
+ .counter_base = 0xff1300000ULL,
+ .intctl_base = 0xff1400000ULL,
+ .dma_base = 0xef0081000ULL,
+ .esp_base = 0xef0080000ULL,
+ .le_base = 0xef0060000ULL,
+ .apc_base = 0xefa000000ULL, // XXX should not exist
+ .aux1_base = 0xff1800000ULL,
+ .aux2_base = 0xff1a01000ULL, // XXX should not exist
+ .ecc_base = 0xf00000000ULL,
+ .ecc_version = 0x00000000, // version 0, implementation 0
+ .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,
+ .ecc_irq = 28,
+ .nvram_machine_id = 0x71,
+ .machine_id = ss600mp_id,
+ .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,
+ },
+ .max_mem = 0xf00000000ULL,
+ .default_cpu_model = "TI SuperSparc II",
+ },
+ /* SS-20 */
+ {
+ .iommu_base = 0xfe0000000ULL,
+ .tcx_base = 0xe20000000ULL,
+ .slavio_base = 0xff0000000ULL,
+ .ms_kb_base = 0xff1000000ULL,
+ .serial_base = 0xff1100000ULL,
+ .nvram_base = 0xff1200000ULL,
+ .fd_base = 0xff1700000ULL,
+ .counter_base = 0xff1300000ULL,
+ .intctl_base = 0xff1400000ULL,
+ .idreg_base = 0xef0000000ULL,
+ .dma_base = 0xef0400000ULL,
+ .esp_base = 0xef0800000ULL,
+ .le_base = 0xef0c00000ULL,
+ .apc_base = 0xefa000000ULL, // XXX should not exist
+ .aux1_base = 0xff1800000ULL,
+ .aux2_base = 0xff1a01000ULL,
+ .ecc_base = 0xf00000000ULL,
+ .ecc_version = 0x20000000, // version 0, implementation 2
+ .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,
+ .ecc_irq = 28,
+ .nvram_machine_id = 0x72,
+ .machine_id = ss20_id,
+ .iommu_version = 0x13000000,
+ .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 = 0xf00000000ULL,
+ .default_cpu_model = "TI SuperSparc II",
+ },
+ /* Voyager */
+ {
+ .iommu_base = 0x10000000,
+ .tcx_base = 0x50000000,
+ .slavio_base = 0x70000000,
+ .ms_kb_base = 0x71000000,
+ .serial_base = 0x71100000,
+ .nvram_base = 0x71200000,
+ .fd_base = 0x71400000,
+ .counter_base = 0x71d00000,
+ .intctl_base = 0x71e00000,
+ .idreg_base = 0x78000000,
+ .dma_base = 0x78400000,
+ .esp_base = 0x78800000,
+ .le_base = 0x78c00000,
+ .apc_base = 0x71300000, // pmc
+ .aux1_base = 0x71900000,
+ .aux2_base = 0x71910000,
+ .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,
+ .nvram_machine_id = 0x80,
+ .machine_id = vger_id,
+ .iommu_version = 0x05000000,
+ .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 = 0x10000000,
+ .default_cpu_model = "Fujitsu MB86904",
+ },
+ /* LX */
+ {
+ .iommu_base = 0x10000000,
+ .tcx_base = 0x50000000,
+ .slavio_base = 0x70000000,
+ .ms_kb_base = 0x71000000,
+ .serial_base = 0x71100000,
+ .nvram_base = 0x71200000,
+ .fd_base = 0x71400000,
+ .counter_base = 0x71d00000,
+ .intctl_base = 0x71e00000,
+ .idreg_base = 0x78000000,
+ .dma_base = 0x78400000,
+ .esp_base = 0x78800000,
+ .le_base = 0x78c00000,
+ .aux1_base = 0x71900000,
+ .aux2_base = 0x71910000,
+ .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,
+ .nvram_machine_id = 0x80,
+ .machine_id = lx_id,
+ .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,
+ },
+ .max_mem = 0x10000000,
+ .default_cpu_model = "TI MicroSparc I",
+ },
+ /* SS-4 */
+ {
+ .iommu_base = 0x10000000,
+ .tcx_base = 0x50000000,
+ .cs_base = 0x6c000000,
+ .slavio_base = 0x70000000,
+ .ms_kb_base = 0x71000000,
+ .serial_base = 0x71100000,
+ .nvram_base = 0x71200000,
+ .fd_base = 0x71400000,
+ .counter_base = 0x71d00000,
+ .intctl_base = 0x71e00000,
+ .idreg_base = 0x78000000,
+ .dma_base = 0x78400000,
+ .esp_base = 0x78800000,
+ .le_base = 0x78c00000,
+ .apc_base = 0x6a000000,
+ .aux1_base = 0x71900000,
+ .aux2_base = 0x71910000,
+ .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 = 5,
+ .nvram_machine_id = 0x80,
+ .machine_id = ss4_id,
+ .iommu_version = 0x05000000,
+ .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 = 0x10000000,
+ .default_cpu_model = "Fujitsu MB86904",
+ },
+ /* SPARCClassic */
+ {
+ .iommu_base = 0x10000000,
+ .tcx_base = 0x50000000,
+ .slavio_base = 0x70000000,
+ .ms_kb_base = 0x71000000,
+ .serial_base = 0x71100000,
+ .nvram_base = 0x71200000,
+ .fd_base = 0x71400000,
+ .counter_base = 0x71d00000,
+ .intctl_base = 0x71e00000,
+ .idreg_base = 0x78000000,
+ .dma_base = 0x78400000,
+ .esp_base = 0x78800000,
+ .le_base = 0x78c00000,
+ .apc_base = 0x6a000000,
+ .aux1_base = 0x71900000,
+ .aux2_base = 0x71910000,
+ .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,
+ .nvram_machine_id = 0x80,
+ .machine_id = scls_id,
+ .iommu_version = 0x05000000,
+ .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 = 0x10000000,
+ .default_cpu_model = "TI MicroSparc I",
+ },
+ /* SPARCbook */
+ {
+ .iommu_base = 0x10000000,
+ .tcx_base = 0x50000000, // XXX
+ .slavio_base = 0x70000000,
+ .ms_kb_base = 0x71000000,
+ .serial_base = 0x71100000,
+ .nvram_base = 0x71200000,
+ .fd_base = 0x71400000,
+ .counter_base = 0x71d00000,
+ .intctl_base = 0x71e00000,
+ .idreg_base = 0x78000000,
+ .dma_base = 0x78400000,
+ .esp_base = 0x78800000,
+ .le_base = 0x78c00000,
+ .apc_base = 0x6a000000,
+ .aux1_base = 0x71900000,
+ .aux2_base = 0x71910000,
+ .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,
+ .nvram_machine_id = 0x80,
+ .machine_id = sbook_id,
+ .iommu_version = 0x05000000,
+ .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 = 0x10000000,
+ .default_cpu_model = "TI MicroSparc I",
+ },
+};
+
+/* SPARCstation 5 hardware initialisation */
+static void ss5_init(ram_addr_t 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)
+{
+ sun4m_hw_init(&sun4m_hwdefs[0], RAM_size, boot_device, ds, kernel_filename,
+ kernel_cmdline, initrd_filename, cpu_model);
+}
+
+/* SPARCstation 10 hardware initialisation */
+static void ss10_init(ram_addr_t 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)
+{
+ sun4m_hw_init(&sun4m_hwdefs[1], RAM_size, boot_device, ds, kernel_filename,
+ kernel_cmdline, initrd_filename, cpu_model);
+}
+
+/* SPARCserver 600MP hardware initialisation */
+static void ss600mp_init(ram_addr_t 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)
+{
+ sun4m_hw_init(&sun4m_hwdefs[2], RAM_size, boot_device, ds, kernel_filename,
+ kernel_cmdline, initrd_filename, cpu_model);
+}
+
+/* SPARCstation 20 hardware initialisation */
+static void ss20_init(ram_addr_t 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)
+{
+ sun4m_hw_init(&sun4m_hwdefs[3], RAM_size, boot_device, ds, kernel_filename,
+ kernel_cmdline, initrd_filename, cpu_model);
+}
+
+/* SPARCstation Voyager hardware initialisation */
+static void vger_init(ram_addr_t 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)
+{
+ sun4m_hw_init(&sun4m_hwdefs[4], RAM_size, boot_device, ds, kernel_filename,
+ kernel_cmdline, initrd_filename, cpu_model);
+}
+
+/* SPARCstation LX hardware initialisation */
+static void ss_lx_init(ram_addr_t 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)
+{
+ sun4m_hw_init(&sun4m_hwdefs[5], RAM_size, boot_device, ds, kernel_filename,
+ kernel_cmdline, initrd_filename, cpu_model);
+}
+
+/* SPARCstation 4 hardware initialisation */
+static void ss4_init(ram_addr_t 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)
+{
+ sun4m_hw_init(&sun4m_hwdefs[6], RAM_size, boot_device, ds, kernel_filename,
+ kernel_cmdline, initrd_filename, cpu_model);
+}
+
+/* SPARCClassic hardware initialisation */
+static void scls_init(ram_addr_t 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)
+{
+ sun4m_hw_init(&sun4m_hwdefs[7], RAM_size, boot_device, ds, kernel_filename,
+ kernel_cmdline, initrd_filename, cpu_model);
+}
+
+/* SPARCbook hardware initialisation */
+static void sbook_init(ram_addr_t 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)
+{
+ sun4m_hw_init(&sun4m_hwdefs[8], RAM_size, boot_device, ds, kernel_filename,
+ kernel_cmdline, initrd_filename, cpu_model);
+}
+
+QEMUMachine ss5_machine = {
+ .name = "SS-5",
+ .desc = "Sun4m platform, SPARCstation 5",
+ .init = ss5_init,
+ .ram_require = PROM_SIZE_MAX + TCX_SIZE,
+ .nodisk_ok = 1,
+ .use_scsi = 1,
+};
+
+QEMUMachine ss10_machine = {
+ .name = "SS-10",
+ .desc = "Sun4m platform, SPARCstation 10",
+ .init = ss10_init,
+ .ram_require = PROM_SIZE_MAX + TCX_SIZE,
+ .nodisk_ok = 1,
+ .use_scsi = 1,
+ .max_cpus = 4,
+};
+
+QEMUMachine ss600mp_machine = {
+ .name = "SS-600MP",
+ .desc = "Sun4m platform, SPARCserver 600MP",
+ .init = ss600mp_init,
+ .ram_require = PROM_SIZE_MAX + TCX_SIZE,
+ .nodisk_ok = 1,
+ .use_scsi = 1,
+ .max_cpus = 4,
+};
+
+QEMUMachine ss20_machine = {
+ .name = "SS-20",
+ .desc = "Sun4m platform, SPARCstation 20",
+ .init = ss20_init,
+ .ram_require = PROM_SIZE_MAX + TCX_SIZE,
+ .nodisk_ok = 1,
+ .use_scsi = 1,
+ .max_cpus = 4,
+};
+
+QEMUMachine voyager_machine = {
+ .name = "Voyager",
+ .desc = "Sun4m platform, SPARCstation Voyager",
+ .init = vger_init,
+ .ram_require = PROM_SIZE_MAX + TCX_SIZE,
+ .nodisk_ok = 1,
+ .use_scsi = 1,
+};
+
+QEMUMachine ss_lx_machine = {
+ .name = "LX",
+ .desc = "Sun4m platform, SPARCstation LX",
+ .init = ss_lx_init,
+ .ram_require = PROM_SIZE_MAX + TCX_SIZE,
+ .nodisk_ok = 1,
+ .use_scsi = 1,
+};
+
+QEMUMachine ss4_machine = {
+ .name = "SS-4",
+ .desc = "Sun4m platform, SPARCstation 4",
+ .init = ss4_init,
+ .ram_require = PROM_SIZE_MAX + TCX_SIZE,
+ .nodisk_ok = 1,
+ .use_scsi = 1,
+};
+
+QEMUMachine scls_machine = {
+ .name = "SPARCClassic",
+ .desc = "Sun4m platform, SPARCClassic",
+ .init = scls_init,
+ .ram_require = PROM_SIZE_MAX + TCX_SIZE,
+ .nodisk_ok = 1,
+ .use_scsi = 1,
+};
+
+QEMUMachine sbook_machine = {
+ .name = "SPARCbook",
+ .desc = "Sun4m platform, SPARCbook",
+ .init = sbook_init,
+ .ram_require = PROM_SIZE_MAX + TCX_SIZE,
+ .nodisk_ok = 1,
+ .use_scsi = 1,
+};
+
+static const struct sun4d_hwdef sun4d_hwdefs[] = {
+ /* SS-1000 */
+ {
+ .iounit_bases = {
+ 0xfe0200000ULL,
+ 0xfe1200000ULL,
+ 0xfe2200000ULL,
+ 0xfe3200000ULL,
+ -1,
+ },
+ .tcx_base = 0x820000000ULL,
+ .slavio_base = 0xf00000000ULL,
+ .ms_kb_base = 0xf00240000ULL,
+ .serial_base = 0xf00200000ULL,
+ .nvram_base = 0xf00280000ULL,
+ .counter_base = 0xf00300000ULL,
+ .espdma_base = 0x800081000ULL,
+ .esp_base = 0x800080000ULL,
+ .ledma_base = 0x800040000ULL,
+ .le_base = 0x800060000ULL,
+ .sbi_base = 0xf02800000ULL,
+ .vram_size = 0x00100000,
+ .nvram_size = 0x2000,
+ .esp_irq = 3,
+ .le_irq = 4,
+ .clock_irq = 14,
+ .clock1_irq = 10,
+ .ms_kb_irq = 12,
+ .ser_irq = 12,
+ .nvram_machine_id = 0x80,
+ .machine_id = ss1000_id,
+ .iounit_version = 0x03000000,
+ .max_mem = 0xf00000000ULL,
+ .default_cpu_model = "TI SuperSparc II",
+ },
+ /* SS-2000 */
+ {
+ .iounit_bases = {
+ 0xfe0200000ULL,
+ 0xfe1200000ULL,
+ 0xfe2200000ULL,
+ 0xfe3200000ULL,
+ 0xfe4200000ULL,
+ },
+ .tcx_base = 0x820000000ULL,
+ .slavio_base = 0xf00000000ULL,
+ .ms_kb_base = 0xf00240000ULL,
+ .serial_base = 0xf00200000ULL,
+ .nvram_base = 0xf00280000ULL,
+ .counter_base = 0xf00300000ULL,
+ .espdma_base = 0x800081000ULL,
+ .esp_base = 0x800080000ULL,
+ .ledma_base = 0x800040000ULL,
+ .le_base = 0x800060000ULL,
+ .sbi_base = 0xf02800000ULL,
+ .vram_size = 0x00100000,
+ .nvram_size = 0x2000,
+ .esp_irq = 3,
+ .le_irq = 4,
+ .clock_irq = 14,
+ .clock1_irq = 10,
+ .ms_kb_irq = 12,
+ .ser_irq = 12,
+ .nvram_machine_id = 0x80,
+ .machine_id = ss2000_id,
+ .iounit_version = 0x03000000,
+ .max_mem = 0xf00000000ULL,
+ .default_cpu_model = "TI SuperSparc II",
+ },
+};
+
+static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t 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 *iounits[MAX_IOUNITS], *espdma, *ledma, *main_esp, *nvram, *sbi;
+ qemu_irq *cpu_irqs[MAX_CPUS], *sbi_irq, *sbi_cpu_irq,
+ *espdma_irq, *ledma_irq;
+ qemu_irq *esp_reset, *le_reset;
+ ram_addr_t ram_offset, prom_offset, tcx_offset;
+ unsigned long kernel_size;
+ int ret;
+ char buf[1024];
+ int drive_index;
+ void *fw_cfg;
+
+ /* init CPUs */
+ if (!cpu_model)
+ cpu_model = hwdef->default_cpu_model;
+
+ for (i = 0; i < smp_cpus; i++) {
+ env = cpu_init(cpu_model);
+ if (!env) {
+ fprintf(stderr, "qemu: 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);
+ } else {
+ qemu_register_reset(secondary_cpu_reset, env);
+ env->halted = 1;
+ }
+ 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);
+ }
+ ram_offset = qemu_ram_alloc(RAM_size);
+ cpu_register_physical_memory(0, RAM_size, ram_offset);
+
+ /* load boot prom */
+ prom_offset = qemu_ram_alloc(PROM_SIZE_MAX);
+ 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_targphys(buf, hwdef->slavio_base, PROM_SIZE_MAX);
+ if (ret < 0 || ret > PROM_SIZE_MAX) {
+ fprintf(stderr, "qemu: could not load prom '%s'\n",
+ buf);
+ exit(1);
+ }
+
+ /* set up devices */
+ sbi = sbi_init(hwdef->sbi_base, &sbi_irq, &sbi_cpu_irq, cpu_irqs);
+
+ for (i = 0; i < MAX_IOUNITS; i++)
+ if (hwdef->iounit_bases[i] != (target_phys_addr_t)-1)
+ iounits[i] = iommu_init(hwdef->iounit_bases[i],
+ hwdef->iounit_version,
+ sbi_irq[hwdef->me_irq]);
+
+ espdma = sparc32_dma_init(hwdef->espdma_base, sbi_irq[hwdef->esp_irq],
+ iounits[0], &espdma_irq, &esp_reset);
+
+ ledma = sparc32_dma_init(hwdef->ledma_base, sbi_irq[hwdef->le_irq],
+ iounits[0], &ledma_irq, &le_reset);
+
+ if (graphic_depth != 8 && graphic_depth != 24) {
+ fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
+ exit (1);
+ }
+ tcx_offset = qemu_ram_alloc(hwdef->vram_size);
+ tcx_init(ds, hwdef->tcx_base, phys_ram_base + tcx_offset, tcx_offset,
+ hwdef->vram_size, graphic_width, graphic_height, graphic_depth);
+
+ if (nd_table[0].model == NULL)
+ nd_table[0].model = "lance";
+ if (strcmp(nd_table[0].model, "lance") == 0) {
+ 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);
+ } else {
+ fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd_table[0].model);
+ exit (1);
+ }
+
+ nvram = m48t59_init(sbi_irq[0], hwdef->nvram_base, 0,
+ hwdef->nvram_size, 8);
+
+ slavio_timer_init_all(hwdef->counter_base, sbi_irq[hwdef->clock1_irq],
+ sbi_cpu_irq, smp_cpus);
+
+ slavio_serial_ms_kbd_init(hwdef->ms_kb_base, sbi_irq[hwdef->ms_kb_irq],
+ nographic, ESCC_CLOCK, 1);
+ // Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
+ // Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
+ escc_init(hwdef->serial_base, sbi_irq[hwdef->ser_irq], serial_hds[1],
+ serial_hds[0], ESCC_CLOCK, 1);
+
+ 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, 2,
+ espdma_memory_read, espdma_memory_write,
+ espdma, *espdma_irq, esp_reset);
+
+ for (i = 0; i < ESP_MAX_DEVS; i++) {
+ drive_index = drive_get_index(IF_SCSI, 0, i);
+ if (drive_index == -1)
+ continue;
+ esp_scsi_attach(main_esp, drives_table[drive_index].bdrv, i);
+ }
+
+ kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
+ RAM_size);
+
+ nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
+ boot_device, RAM_size, kernel_size, graphic_width,
+ graphic_height, graphic_depth, hwdef->nvram_machine_id,
+ "Sun4d");
+
+ fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
+ fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
+}
+
+/* SPARCserver 1000 hardware initialisation */
+static void ss1000_init(ram_addr_t 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)
+{
+ sun4d_hw_init(&sun4d_hwdefs[0], RAM_size, boot_device, ds, kernel_filename,
+ kernel_cmdline, initrd_filename, cpu_model);
+}
+
+/* SPARCcenter 2000 hardware initialisation */
+static void ss2000_init(ram_addr_t 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)
+{
+ sun4d_hw_init(&sun4d_hwdefs[1], RAM_size, boot_device, ds, kernel_filename,
+ kernel_cmdline, initrd_filename, cpu_model);
+}
+
+QEMUMachine ss1000_machine = {
+ .name = "SS-1000",
+ .desc = "Sun4d platform, SPARCserver 1000",
+ .init = ss1000_init,
+ .ram_require = PROM_SIZE_MAX + TCX_SIZE,
+ .nodisk_ok = 1,
+ .use_scsi = 1,
+ .max_cpus = 8,
+};
+
+QEMUMachine ss2000_machine = {
+ .name = "SS-2000",
+ .desc = "Sun4d platform, SPARCcenter 2000",
+ .init = ss2000_init,
+ .ram_require = PROM_SIZE_MAX + TCX_SIZE,
+ .nodisk_ok = 1,
+ .use_scsi = 1,
+ .max_cpus = 20,
+};
+
+static const struct sun4c_hwdef sun4c_hwdefs[] = {
+ /* SS-2 */
+ {
+ .iommu_base = 0xf8000000,
+ .tcx_base = 0xfe000000,
+ .slavio_base = 0xf6000000,
+ .intctl_base = 0xf5000000,
+ .counter_base = 0xf3000000,
+ .ms_kb_base = 0xf0000000,
+ .serial_base = 0xf1000000,
+ .nvram_base = 0xf2000000,
+ .fd_base = 0xf7200000,
+ .dma_base = 0xf8400000,
+ .esp_base = 0xf8800000,
+ .le_base = 0xf8c00000,
+ .aux1_base = 0xf7400003,
+ .vram_size = 0x00100000,
+ .nvram_size = 0x800,
+ .esp_irq = 2,
+ .le_irq = 3,
+ .clock_irq = 5,
+ .clock1_irq = 7,
+ .ms_kb_irq = 1,
+ .ser_irq = 1,
+ .fd_irq = 1,
+ .me_irq = 1,
+ .nvram_machine_id = 0x55,
+ .machine_id = ss2_id,
+ .max_mem = 0x10000000,
+ .default_cpu_model = "Cypress CY7C601",
+ },
+};
+
+static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t 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;
+ unsigned int i;
+ void *iommu, *espdma, *ledma, *main_esp, *nvram;
+ qemu_irq *cpu_irqs, *slavio_irq, *espdma_irq, *ledma_irq;
+ qemu_irq *esp_reset, *le_reset;
+ qemu_irq *fdc_tc;
+ ram_addr_t ram_offset, prom_offset, tcx_offset;
+ unsigned long kernel_size;
+ int ret;
+ char buf[1024];
+ BlockDriverState *fd[MAX_FD];
+ int drive_index;
+ void *fw_cfg;
+
+ /* init CPU */
+ if (!cpu_model)
+ cpu_model = hwdef->default_cpu_model;
+
+ env = cpu_init(cpu_model);
+ if (!env) {
+ fprintf(stderr, "qemu: Unable to find Sparc CPU definition\n");
+ exit(1);
+ }
+
+ cpu_sparc_set_id(env, 0);
+
+ qemu_register_reset(main_cpu_reset, env);
+ cpu_irqs = qemu_allocate_irqs(cpu_set_irq, env, MAX_PILS);
+ env->prom_addr = hwdef->slavio_base;
+
+ /* 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);
+ }
+ ram_offset = qemu_ram_alloc(RAM_size);
+ cpu_register_physical_memory(0, RAM_size, ram_offset);
+
+ /* load boot prom */
+ prom_offset = qemu_ram_alloc(PROM_SIZE_MAX);
+ 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_targphys(buf, hwdef->slavio_base, PROM_SIZE_MAX);
+ if (ret < 0 || ret > PROM_SIZE_MAX) {
+ fprintf(stderr, "qemu: could not load prom '%s'\n",
+ buf);
+ exit(1);
+ }
+
+ /* set up devices */
+ slavio_intctl = sun4c_intctl_init(hwdef->intctl_base,
+ &slavio_irq, cpu_irqs);
+
+ iommu = iommu_init(hwdef->iommu_base, hwdef->iommu_version,
+ slavio_irq[hwdef->me_irq]);
+
+ espdma = sparc32_dma_init(hwdef->dma_base, slavio_irq[hwdef->esp_irq],
+ iommu, &espdma_irq, &esp_reset);
+
+ ledma = sparc32_dma_init(hwdef->dma_base + 16ULL,
+ 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);
+ exit (1);
+ }
+ tcx_offset = qemu_ram_alloc(hwdef->vram_size);
+ tcx_init(ds, hwdef->tcx_base, phys_ram_base + tcx_offset, tcx_offset,
+ hwdef->vram_size, graphic_width, graphic_height, graphic_depth);
+
+ if (nd_table[0].model == NULL)
+ nd_table[0].model = "lance";
+ if (strcmp(nd_table[0].model, "lance") == 0) {
+ 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);
+ } else {
+ fprintf(stderr, "qemu: Unsupported NIC: %s\n", nd_table[0].model);
+ exit (1);
+ }
+
+ nvram = m48t59_init(slavio_irq[0], hwdef->nvram_base, 0,
+ hwdef->nvram_size, 2);
+
+ slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[hwdef->ms_kb_irq],
+ nographic, ESCC_CLOCK, 1);
+ // Slavio TTYA (base+4, Linux ttyS0) is the first Qemu serial device
+ // Slavio TTYB (base+0, Linux ttyS1) is the second Qemu serial device
+ escc_init(hwdef->serial_base, slavio_irq[hwdef->ser_irq], serial_hds[1],
+ serial_hds[0], ESCC_CLOCK, 1);
+
+ slavio_misc = slavio_misc_init(0, 0, hwdef->aux1_base, 0,
+ slavio_irq[hwdef->me_irq], NULL, &fdc_tc);
+
+ if (hwdef->fd_base != (target_phys_addr_t)-1) {
+ /* there is zero or one floppy drive */
+ memset(fd, 0, sizeof(fd));
+ drive_index = drive_get_index(IF_FLOPPY, 0, 0);
+ if (drive_index != -1)
+ fd[0] = drives_table[drive_index].bdrv;
+
+ sun4m_fdctrl_init(slavio_irq[hwdef->fd_irq], hwdef->fd_base, fd,
+ fdc_tc);
+ }
+
+ 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, 2,
+ espdma_memory_read, espdma_memory_write,
+ espdma, *espdma_irq, esp_reset);
+
+ for (i = 0; i < ESP_MAX_DEVS; i++) {
+ drive_index = drive_get_index(IF_SCSI, 0, i);
+ if (drive_index == -1)
+ continue;
+ esp_scsi_attach(main_esp, drives_table[drive_index].bdrv, i);
+ }
+
+ kernel_size = sun4m_load_kernel(kernel_filename, initrd_filename,
+ RAM_size);
+
+ nvram_init(nvram, (uint8_t *)&nd_table[0].macaddr, kernel_cmdline,
+ boot_device, RAM_size, kernel_size, graphic_width,
+ graphic_height, graphic_depth, hwdef->nvram_machine_id,
+ "Sun4c");
+
+ fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);
+ fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);
+ fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, hwdef->machine_id);
+}
+
+/* SPARCstation 2 hardware initialisation */
+static void ss2_init(ram_addr_t 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)
+{
+ sun4c_hw_init(&sun4c_hwdefs[0], RAM_size, boot_device, ds, kernel_filename,
+ kernel_cmdline, initrd_filename, cpu_model);
+}
+
+QEMUMachine ss2_machine = {
+ .name = "SS-2",
+ .desc = "Sun4c platform, SPARCstation 2",
+ .init = ss2_init,
+ .ram_require = PROM_SIZE_MAX + TCX_SIZE,
+ .nodisk_ok = 1,
+ .use_scsi = 1,
};
projects / qemu.git / blobdiff