diff options
Diffstat (limited to 'arch/powerpc/platforms/52xx/efika.c')
| -rw-r--r-- | arch/powerpc/platforms/52xx/efika.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/arch/powerpc/platforms/52xx/efika.c b/arch/powerpc/platforms/52xx/efika.c index 18c104820198..a7172f9ebaad 100644 --- a/arch/powerpc/platforms/52xx/efika.c +++ b/arch/powerpc/platforms/52xx/efika.c @@ -13,7 +13,8 @@ #include <generated/utsrelease.h> #include <linux/pci.h> #include <linux/of.h> -#include <asm/prom.h> +#include <linux/seq_file.h> +#include <asm/dma.h> #include <asm/time.h> #include <asm/machdep.h> #include <asm/rtas.h> @@ -41,7 +42,7 @@ static int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int ret = -1; int rval; - rval = rtas_call(rtas_token("read-pci-config"), 2, 2, &ret, addr, len); + rval = rtas_call(rtas_function_token(RTAS_FN_READ_PCI_CONFIG), 2, 2, &ret, addr, len); *val = ret; return rval ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL; } @@ -55,7 +56,7 @@ static int rtas_write_config(struct pci_bus *bus, unsigned int devfn, | (hose->global_number << 24); int rval; - rval = rtas_call(rtas_token("write-pci-config"), 3, 1, NULL, + rval = rtas_call(rtas_function_token(RTAS_FN_WRITE_PCI_CONFIG), 3, 1, NULL, addr, len, val); return rval ? PCIBIOS_DEVICE_NOT_FOUND : PCIBIOS_SUCCESSFUL; } @@ -81,11 +82,9 @@ static void __init efika_pcisetup(void) return; } - for (pcictrl = NULL;;) { - pcictrl = of_get_next_child(root, pcictrl); - if ((pcictrl == NULL) || (strcmp(pcictrl->name, "pci") == 0)) + for_each_child_of_node(root, pcictrl) + if (of_node_name_eq(pcictrl, "pci")) break; - } of_node_put(root); @@ -98,7 +97,7 @@ static void __init efika_pcisetup(void) bus_range = of_get_property(pcictrl, "bus-range", &len); if (bus_range == NULL || len < 2 * sizeof(int)) { printk(KERN_WARNING EFIKA_PLATFORM_NAME - ": Can't get bus-range for %s\n", pcictrl->full_name); + ": Can't get bus-range for %pOF\n", pcictrl); goto out_put; } @@ -108,14 +107,14 @@ static void __init efika_pcisetup(void) else printk(KERN_INFO EFIKA_PLATFORM_NAME ": PCI buses %d..%d", bus_range[0], bus_range[1]); - printk(" controlled by %s\n", pcictrl->full_name); + printk(" controlled by %pOF\n", pcictrl); printk("\n"); hose = pcibios_alloc_controller(pcictrl); if (!hose) { printk(KERN_WARNING EFIKA_PLATFORM_NAME - ": Can't allocate PCI controller structure for %s\n", - pcictrl->full_name); + ": Can't allocate PCI controller structure for %pOF\n", + pcictrl); goto out_put; } @@ -186,8 +185,6 @@ static void __init efika_setup_arch(void) /* Map important registers from the internal memory map */ mpc52xx_map_common_devices(); - efika_pcisetup(); - #ifdef CONFIG_PM mpc52xx_suspend.board_suspend_prepare = efika_suspend_prepare; mpc52xx_pm_init(); @@ -199,18 +196,20 @@ static void __init efika_setup_arch(void) static int __init efika_probe(void) { - char *model = of_get_flat_dt_prop(of_get_flat_dt_root(), - "model", NULL); + struct device_node *root = of_find_node_by_path("/"); + const char *model = of_get_property(root, "model", NULL); + of_node_put(root); if (model == NULL) return 0; if (strcmp(model, "EFIKA5K2")) return 0; - ISA_DMA_THRESHOLD = ~0L; DMA_MODE_READ = 0x44; DMA_MODE_WRITE = 0x48; + pm_power_off = rtas_power_off; + return 1; } @@ -219,18 +218,17 @@ define_machine(efika) .name = EFIKA_PLATFORM_NAME, .probe = efika_probe, .setup_arch = efika_setup_arch, + .discover_phbs = efika_pcisetup, .init = mpc52xx_declare_of_platform_devices, .show_cpuinfo = efika_show_cpuinfo, .init_IRQ = mpc52xx_init_irq, .get_irq = mpc52xx_get_irq, .restart = rtas_restart, - .power_off = rtas_power_off, .halt = rtas_halt, .set_rtc_time = rtas_set_rtc_time, .get_rtc_time = rtas_get_rtc_time, .progress = rtas_progress, .get_boot_time = rtas_get_boot_time, - .calibrate_decr = generic_calibrate_decr, #ifdef CONFIG_PCI .phys_mem_access_prot = pci_phys_mem_access_prot, #endif |