openpic SMP support (Jocelyn Mayer)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1655 c046a42c-6fe2-441c-8c8c-71466251a162
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13
hw/openpic.c
13
hw/openpic.c
@ -159,7 +159,7 @@ typedef struct IRQ_dst_t {
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uint32_t pcsr; /* CPU sensitivity register */
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IRQ_queue_t raised;
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IRQ_queue_t servicing;
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CPUState *env; /* Needed if we did SMP */
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CPUState *env;
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} IRQ_dst_t;
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struct openpic_t {
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@ -265,8 +265,7 @@ static void IRQ_local_pipe (openpic_t *opp, int n_CPU, int n_IRQ)
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if (priority > dst->raised.priority) {
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IRQ_get_next(opp, &dst->raised);
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DPRINTF("Raise CPU IRQ\n");
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/* XXX: choose the correct cpu */
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cpu_interrupt(first_cpu, CPU_INTERRUPT_HARD);
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cpu_interrupt(dst->env, CPU_INTERRUPT_HARD);
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}
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}
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@ -782,8 +781,7 @@ static void openpic_cpu_write (void *opaque, uint32_t addr, uint32_t val)
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src = &opp->src[n_IRQ];
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if (IPVP_PRIORITY(src->ipvp) > dst->servicing.priority) {
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DPRINTF("Raise CPU IRQ\n");
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/* XXX: choose cpu */
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cpu_interrupt(first_cpu, CPU_INTERRUPT_HARD);
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cpu_interrupt(dst->env, CPU_INTERRUPT_HARD);
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}
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}
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break;
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@ -965,7 +963,8 @@ static void openpic_map(PCIDevice *pci_dev, int region_num,
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#endif
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}
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openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus)
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openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
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CPUPPCState **envp)
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{
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openpic_t *opp;
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uint8_t *pci_conf;
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@ -1019,6 +1018,8 @@ openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus)
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for (; i < MAX_IRQ; i++) {
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opp->src[i].type = IRQ_INTERNAL;
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}
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for (i = 0; i < nb_cpus; i++)
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opp->dst[i].env = envp[i];
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openpic_reset(opp);
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if (pmem_index)
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*pmem_index = opp->mem_index;
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@ -474,7 +474,7 @@ static void ppc_chrp_init(int ram_size, int vga_ram_size, int boot_device,
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vga_initialize(pci_bus, ds, phys_ram_base + ram_size,
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ram_size, vga_ram_size,
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vga_bios_offset, vga_bios_size);
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pic = openpic_init(NULL, &openpic_mem_index, 1);
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pic = openpic_init(NULL, &openpic_mem_index, 1, &env);
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set_irq = openpic_set_irq;
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pci_set_pic(pci_bus, set_irq, pic);
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3
vl.h
3
vl.h
@ -613,7 +613,8 @@ PCIBus *pci_apb_init(target_ulong special_base, target_ulong mem_base);
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/* openpic.c */
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typedef struct openpic_t openpic_t;
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void openpic_set_irq(void *opaque, int n_IRQ, int level);
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openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus);
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openpic_t *openpic_init (PCIBus *bus, int *pmem_index, int nb_cpus,
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CPUState **envp);
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/* heathrow_pic.c */
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typedef struct HeathrowPICS HeathrowPICS;
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