diff options
Diffstat (limited to 'hw/ppc/e500.c')
| -rw-r--r-- | hw/ppc/e500.c | 51 |
1 files changed, 31 insertions, 20 deletions
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index 1034f93963..ebb6d96689 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -66,25 +66,33 @@ struct boot_info uint32_t entry; }; -static void pci_map_create(void *fdt, uint32_t *pci_map, uint32_t mpic) +static uint32_t *pci_map_create(void *fdt, uint32_t mpic, int first_slot, + int nr_slots, int *len) { - int i; - const uint32_t tmp[] = { - /* IDSEL 0x11 J17 Slot 1 */ - 0x8800, 0x0, 0x0, 0x1, mpic, 0x2, 0x1, - 0x8800, 0x0, 0x0, 0x2, mpic, 0x3, 0x1, - 0x8800, 0x0, 0x0, 0x3, mpic, 0x4, 0x1, - 0x8800, 0x0, 0x0, 0x4, mpic, 0x1, 0x1, - - /* IDSEL 0x12 J16 Slot 2 */ - 0x9000, 0x0, 0x0, 0x1, mpic, 0x3, 0x1, - 0x9000, 0x0, 0x0, 0x2, mpic, 0x4, 0x1, - 0x9000, 0x0, 0x0, 0x3, mpic, 0x2, 0x1, - 0x9000, 0x0, 0x0, 0x4, mpic, 0x1, 0x1, - }; - for (i = 0; i < (7 * 8); i++) { - pci_map[i] = cpu_to_be32(tmp[i]); + int i = 0; + int slot; + int pci_irq; + int last_slot = first_slot + nr_slots; + uint32_t *pci_map; + + *len = nr_slots * 4 * 7 * sizeof(uint32_t); + pci_map = g_malloc(*len); + + for (slot = first_slot; slot < last_slot; slot++) { + for (pci_irq = 0; pci_irq < 4; pci_irq++) { + pci_map[i++] = cpu_to_be32(slot << 11); + pci_map[i++] = cpu_to_be32(0x0); + pci_map[i++] = cpu_to_be32(0x0); + pci_map[i++] = cpu_to_be32(pci_irq + 1); + pci_map[i++] = cpu_to_be32(mpic); + pci_map[i++] = cpu_to_be32(((pci_irq + slot) % 4) + 1); + pci_map[i++] = cpu_to_be32(0x1); + } } + + assert((i * sizeof(uint32_t)) == *len); + + return pci_map; } static void dt_serial_create(void *fdt, unsigned long long offset, @@ -132,7 +140,8 @@ static int ppce500_load_device_tree(CPUPPCState *env, char gutil[128]; char pci[128]; char msi[128]; - uint32_t pci_map[7 * 8]; + uint32_t *pci_map = NULL; + int len; uint32_t pci_ranges[14] = { 0x2000000, 0x0, 0xc0000000, @@ -329,8 +338,9 @@ static int ppce500_load_device_tree(CPUPPCState *env, qemu_devtree_setprop_string(fdt, pci, "device_type", "pci"); qemu_devtree_setprop_cells(fdt, pci, "interrupt-map-mask", 0xf800, 0x0, 0x0, 0x7); - pci_map_create(fdt, pci_map, qemu_devtree_get_phandle(fdt, mpic)); - qemu_devtree_setprop(fdt, pci, "interrupt-map", pci_map, sizeof(pci_map)); + pci_map = pci_map_create(fdt, qemu_devtree_get_phandle(fdt, mpic), + 0x11, 2, &len); + qemu_devtree_setprop(fdt, pci, "interrupt-map", pci_map, len); qemu_devtree_setprop_phandle(fdt, pci, "interrupt-parent", mpic); qemu_devtree_setprop_cells(fdt, pci, "interrupts", 24, 2); qemu_devtree_setprop_cells(fdt, pci, "bus-range", 0, 255); @@ -364,6 +374,7 @@ done: ret = fdt_size; out: + g_free(pci_map); return ret; } |