mirror of https://github.com/xemu-project/xemu.git
Add SparcStation-10 machine
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2571 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
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36cd921035
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@ -54,6 +54,7 @@ typedef struct SLAVIO_INTCTLState {
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uint64_t irq_count[32];
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uint64_t irq_count[32];
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#endif
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#endif
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CPUState *cpu_envs[MAX_CPUS];
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CPUState *cpu_envs[MAX_CPUS];
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const uint32_t *intbit_to_level;
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} SLAVIO_INTCTLState;
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} SLAVIO_INTCTLState;
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#define INTCTL_MAXADDR 0xf
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#define INTCTL_MAXADDR 0xf
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@ -208,11 +209,6 @@ void slavio_irq_info(void *opaque)
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#endif
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#endif
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}
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}
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static const uint32_t intbit_to_level[32] = {
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2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12,
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6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0,
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};
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static void slavio_check_interrupts(void *opaque)
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static void slavio_check_interrupts(void *opaque)
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{
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{
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CPUState *env;
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CPUState *env;
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@ -225,8 +221,8 @@ static void slavio_check_interrupts(void *opaque)
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if (pending && !(s->intregm_disabled & 0x80000000)) {
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if (pending && !(s->intregm_disabled & 0x80000000)) {
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for (i = 0; i < 32; i++) {
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for (i = 0; i < 32; i++) {
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if (pending & (1 << i)) {
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if (pending & (1 << i)) {
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if (max < intbit_to_level[i])
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if (max < s->intbit_to_level[i])
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max = intbit_to_level[i];
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max = s->intbit_to_level[i];
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}
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}
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}
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}
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env = s->cpu_envs[s->target_cpu];
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env = s->cpu_envs[s->target_cpu];
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@ -288,7 +284,7 @@ void slavio_pic_set_irq(void *opaque, int irq, int level)
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DPRINTF("Set cpu %d irq %d level %d\n", s->target_cpu, irq, level);
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DPRINTF("Set cpu %d irq %d level %d\n", s->target_cpu, irq, level);
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if (irq < 32) {
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if (irq < 32) {
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uint32_t mask = 1 << irq;
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uint32_t mask = 1 << irq;
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uint32_t pil = intbit_to_level[irq];
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uint32_t pil = s->intbit_to_level[irq];
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if (pil > 0) {
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if (pil > 0) {
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if (level) {
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if (level) {
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s->intregm_pending |= mask;
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s->intregm_pending |= mask;
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@ -313,7 +309,7 @@ void slavio_pic_set_irq_cpu(void *opaque, int irq, int level, unsigned int cpu)
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return;
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return;
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}
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}
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if (irq < 32) {
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if (irq < 32) {
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uint32_t pil = intbit_to_level[irq];
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uint32_t pil = s->intbit_to_level[irq];
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if (pil > 0) {
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if (pil > 0) {
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if (level) {
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if (level) {
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s->intreg_pending[cpu] |= 1 << pil;
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s->intreg_pending[cpu] |= 1 << pil;
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@ -375,7 +371,8 @@ void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env)
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s->cpu_envs[cpu] = env;
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s->cpu_envs[cpu] = env;
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}
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}
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void *slavio_intctl_init(uint32_t addr, uint32_t addrg)
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void *slavio_intctl_init(uint32_t addr, uint32_t addrg,
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const uint32_t *intbit_to_level)
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{
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{
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int slavio_intctl_io_memory, slavio_intctlm_io_memory, i;
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int slavio_intctl_io_memory, slavio_intctlm_io_memory, i;
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SLAVIO_INTCTLState *s;
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SLAVIO_INTCTLState *s;
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@ -384,6 +381,7 @@ void *slavio_intctl_init(uint32_t addr, uint32_t addrg)
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if (!s)
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if (!s)
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return NULL;
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return NULL;
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s->intbit_to_level = intbit_to_level;
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for (i = 0; i < MAX_CPUS; i++) {
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for (i = 0; i < MAX_CPUS; i++) {
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slavio_intctl_io_memory = cpu_register_io_memory(0, slavio_intctl_mem_read, slavio_intctl_mem_write, s);
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slavio_intctl_io_memory = cpu_register_io_memory(0, slavio_intctl_mem_read, slavio_intctl_mem_write, s);
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cpu_register_physical_memory(addr + i * TARGET_PAGE_SIZE, INTCTL_MAXADDR, slavio_intctl_io_memory);
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cpu_register_physical_memory(addr + i * TARGET_PAGE_SIZE, INTCTL_MAXADDR, slavio_intctl_io_memory);
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60
hw/sun4m.c
60
hw/sun4m.c
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@ -59,6 +59,7 @@ struct hwdef {
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int intctl_g_intr, esp_irq, le_irq, cpu_irq, clock_irq, clock1_irq;
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int intctl_g_intr, esp_irq, le_irq, cpu_irq, clock_irq, clock1_irq;
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int ser_irq, ms_kb_irq, fd_irq, me_irq, cs_irq;
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int ser_irq, ms_kb_irq, fd_irq, me_irq, cs_irq;
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int machine_id; // For NVRAM
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int machine_id; // For NVRAM
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uint32_t intbit_to_level[32];
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};
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};
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/* TSC handling */
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/* TSC handling */
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@ -238,7 +239,8 @@ static void sun4m_hw_init(const struct hwdef *hwdef, int ram_size,
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iommu = iommu_init(hwdef->iommu_base);
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iommu = iommu_init(hwdef->iommu_base);
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slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
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slavio_intctl = slavio_intctl_init(hwdef->intctl_base,
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hwdef->intctl_base + 0x10000);
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hwdef->intctl_base + 0x10000,
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&hwdef->intbit_to_level[0]);
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for(i = 0; i < smp_cpus; i++) {
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for(i = 0; i < smp_cpus; i++) {
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slavio_intctl_set_cpu(slavio_intctl, i, envs[i]);
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slavio_intctl_set_cpu(slavio_intctl, i, envs[i]);
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}
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}
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@ -375,6 +377,43 @@ static const struct hwdef hwdefs[] = {
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.me_irq = 30,
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.me_irq = 30,
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.cs_irq = 5,
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.cs_irq = 5,
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.machine_id = 0x80,
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.machine_id = 0x80,
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.intbit_to_level = {
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2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12,
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6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0,
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},
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},
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/* SS-10 */
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/* XXX: Replace with real values */
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{
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.iommu_base = 0x10000000,
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.tcx_base = 0x50000000,
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.cs_base = 0x6c000000,
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.slavio_base = 0x71000000,
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.ms_kb_base = 0x71000000,
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.serial_base = 0x71100000,
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.nvram_base = 0x71200000,
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.fd_base = 0x71400000,
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.counter_base = 0x71d00000,
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.intctl_base = 0x71e00000,
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.dma_base = 0x78400000,
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.esp_base = 0x78800000,
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.le_base = 0x78c00000,
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.vram_size = 0x00100000,
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.nvram_size = 0x2000,
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.esp_irq = 18,
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.le_irq = 16,
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.clock_irq = 7,
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.clock1_irq = 19,
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.ms_kb_irq = 14,
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.ser_irq = 15,
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.fd_irq = 22,
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.me_irq = 30,
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.cs_irq = 5,
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.machine_id = 0x73,
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.intbit_to_level = {
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2, 3, 5, 7, 9, 11, 0, 14, 3, 5, 7, 9, 11, 13, 12, 12,
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6, 0, 4, 10, 8, 0, 11, 0, 0, 0, 0, 0, 15, 0, 15, 0,
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},
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},
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},
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};
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};
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@ -403,8 +442,27 @@ static void ss5_init(int ram_size, int vga_ram_size, int boot_device,
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0);
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0);
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}
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}
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/* SPARCstation 10 hardware initialisation */
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static void ss10_init(int ram_size, int vga_ram_size, int boot_device,
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DisplayState *ds, const char **fd_filename, int snapshot,
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const char *kernel_filename, const char *kernel_cmdline,
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const char *initrd_filename, const char *cpu_model)
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{
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if (cpu_model == NULL)
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cpu_model = "TI SuperSparc II";
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sun4m_common_init(ram_size, boot_device, ds, kernel_filename,
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kernel_cmdline, initrd_filename, cpu_model,
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1);
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}
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QEMUMachine ss5_machine = {
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QEMUMachine ss5_machine = {
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"SS-5",
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"SS-5",
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"Sun4m platform, SPARCstation 5",
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"Sun4m platform, SPARCstation 5",
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ss5_init,
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ss5_init,
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};
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};
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QEMUMachine ss10_machine = {
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"SS-10",
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"Sun4m platform, SPARCstation 10",
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ss10_init,
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};
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@ -2874,6 +2874,13 @@ static const sparc_def_t sparc_defs[] = {
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.fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
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.fpu_version = 4 << 17, /* FPU version 4 (Meiko) */
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.mmu_version = 0x04 << 24, /* Impl 0, ver 4 */
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.mmu_version = 0x04 << 24, /* Impl 0, ver 4 */
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},
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},
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{
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/* XXX: Replace with real values */
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.name = "TI SuperSparc II",
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.iu_version = 0x40000000,
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.fpu_version = 0x00000000,
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.mmu_version = 0x00000000,
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},
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#endif
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#endif
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};
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};
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1
vl.c
1
vl.c
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@ -6691,6 +6691,7 @@ void register_machines(void)
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qemu_register_machine(&sun4u_machine);
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qemu_register_machine(&sun4u_machine);
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#else
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#else
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qemu_register_machine(&ss5_machine);
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qemu_register_machine(&ss5_machine);
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qemu_register_machine(&ss10_machine);
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#endif
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#endif
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#elif defined(TARGET_ARM)
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#elif defined(TARGET_ARM)
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qemu_register_machine(&integratorcp_machine);
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qemu_register_machine(&integratorcp_machine);
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5
vl.h
5
vl.h
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@ -1143,7 +1143,7 @@ extern CPUReadMemoryFunc *PPC_io_read[];
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void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
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void PPC_debug_write (void *opaque, uint32_t addr, uint32_t val);
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/* sun4m.c */
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/* sun4m.c */
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extern QEMUMachine ss5_machine;
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extern QEMUMachine ss5_machine, ss10_machine;
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void pic_set_irq_cpu(int irq, int level, unsigned int cpu);
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void pic_set_irq_cpu(int irq, int level, unsigned int cpu);
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/* iommu.c */
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/* iommu.c */
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@ -1169,7 +1169,8 @@ void tcx_init(DisplayState *ds, uint32_t addr, uint8_t *vram_base,
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unsigned long vram_offset, int vram_size, int width, int height);
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unsigned long vram_offset, int vram_size, int width, int height);
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/* slavio_intctl.c */
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/* slavio_intctl.c */
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void *slavio_intctl_init(uint32_t addr, uint32_t addrg);
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void *slavio_intctl_init(uint32_t addr, uint32_t addrg,
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const uint32_t *intbit_to_level);
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void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env);
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void slavio_intctl_set_cpu(void *opaque, unsigned int cpu, CPUState *env);
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void slavio_pic_info(void *opaque);
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void slavio_pic_info(void *opaque);
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void slavio_irq_info(void *opaque);
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void slavio_irq_info(void *opaque);
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