diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/setup.c')
-rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 67 |
1 files changed, 9 insertions, 58 deletions
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 9edeca8..44d5c7f 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -60,7 +60,6 @@ #include <asm/time.h> #include <asm/nvram.h> #include "xics.h" -#include <asm/firmware.h> #include <asm/pmc.h> #include <asm/mpic.h> #include <asm/ppc-pci.h> @@ -70,6 +69,7 @@ #include "plpar_wrappers.h" #include "ras.h" +#include "firmware.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -246,7 +246,7 @@ static void __init pSeries_setup_arch(void) ppc_md.idle_loop = default_idle; } - if (platform_is_lpar()) + if (firmware_has_feature(FW_FEATURE_LPAR)) ppc_md.enable_pmcs = pseries_lpar_enable_pmcs; else ppc_md.enable_pmcs = power4_enable_pmcs; @@ -262,53 +262,6 @@ static int __init pSeries_init_panel(void) } arch_initcall(pSeries_init_panel); - -/* Build up the ppc64_firmware_features bitmask field - * using contents of device-tree/ibm,hypertas-functions. - * Ultimately this functionality may be moved into prom.c prom_init(). - */ -static void __init fw_feature_init(void) -{ - struct device_node * dn; - char * hypertas; - unsigned int len; - - DBG(" -> fw_feature_init()\n"); - - ppc64_firmware_features = 0; - dn = of_find_node_by_path("/rtas"); - if (dn == NULL) { - printk(KERN_ERR "WARNING ! Cannot find RTAS in device-tree !\n"); - goto no_rtas; - } - - hypertas = get_property(dn, "ibm,hypertas-functions", &len); - if (hypertas) { - while (len > 0){ - int i, hypertas_len; - /* check value against table of strings */ - for(i=0; i < FIRMWARE_MAX_FEATURES ;i++) { - if ((firmware_features_table[i].name) && - (strcmp(firmware_features_table[i].name,hypertas))==0) { - /* we have a match */ - ppc64_firmware_features |= - (firmware_features_table[i].val); - break; - } - } - hypertas_len = strlen(hypertas); - len -= hypertas_len +1; - hypertas+= hypertas_len +1; - } - } - - of_node_put(dn); -no_rtas: - - DBG(" <- fw_feature_init()\n"); -} - - static void __init pSeries_discover_pic(void) { struct device_node *np; @@ -367,21 +320,16 @@ static int pseries_set_xdabr(unsigned long dabr) */ static void __init pSeries_init_early(void) { - int iommu_off = 0; - DBG(" -> pSeries_init_early()\n"); fw_feature_init(); - if (platform_is_lpar()) + if (firmware_has_feature(FW_FEATURE_LPAR)) hpte_init_lpar(); - else { + else hpte_init_native(); - iommu_off = (of_chosen && - get_property(of_chosen, "linux,iommu-off", NULL)); - } - if (platform_is_lpar()) + if (firmware_has_feature(FW_FEATURE_LPAR)) find_udbg_vterm(); if (firmware_has_feature(FW_FEATURE_DABR)) @@ -437,6 +385,9 @@ static int __init pSeries_probe(int platform) * it here ... */ + if (platform == PLATFORM_PSERIES_LPAR) + ppc64_firmware_features |= FW_FEATURE_LPAR; + return 1; } @@ -576,7 +527,7 @@ static void pseries_shared_idle(void) static int pSeries_pci_probe_mode(struct pci_bus *bus) { - if (platform_is_lpar()) + if (firmware_has_feature(FW_FEATURE_LPAR)) return PCI_PROBE_DEVTREE; return PCI_PROBE_NORMAL; } |