diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/setup.c')
-rw-r--r-- | arch/powerpc/platforms/pseries/setup.c | 65 |
1 files changed, 35 insertions, 30 deletions
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index ed8a90022a3d..e445b6701f50 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -500,7 +500,11 @@ static void __init pSeries_setup_arch(void) if (firmware_has_feature(FW_FEATURE_SET_MODE)) { long rc; - if ((rc = pSeries_enable_reloc_on_exc()) != H_SUCCESS) { + + rc = pSeries_enable_reloc_on_exc(); + if (rc == H_P2) { + pr_info("Relocation on exceptions not supported\n"); + } else if (rc != H_SUCCESS) { pr_warn("Unable to enable relocation on exceptions: " "%ld\n", rc); } @@ -660,6 +664,34 @@ static void __init pSeries_init_early(void) pr_debug(" <- pSeries_init_early()\n"); } +/** + * pseries_power_off - tell firmware about how to power off the system. + * + * This function calls either the power-off rtas token in normal cases + * or the ibm,power-off-ups token (if present & requested) in case of + * a power failure. If power-off token is used, power on will only be + * possible with power button press. If ibm,power-off-ups token is used + * it will allow auto poweron after power is restored. + */ +static void pseries_power_off(void) +{ + int rc; + int rtas_poweroff_ups_token = rtas_token("ibm,power-off-ups"); + + if (rtas_flash_term_hook) + rtas_flash_term_hook(SYS_POWER_OFF); + + if (rtas_poweron_auto == 0 || + rtas_poweroff_ups_token == RTAS_UNKNOWN_SERVICE) { + rc = rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -1); + printk(KERN_INFO "RTAS power-off returned %d\n", rc); + } else { + rc = rtas_call(rtas_poweroff_ups_token, 0, 1, NULL); + printk(KERN_INFO "RTAS ibm,power-off-ups returned %d\n", rc); + } + for (;;); +} + /* * Called very early, MMU is off, device-tree isn't unflattened */ @@ -742,6 +774,8 @@ static int __init pSeries_probe(void) else hpte_init_native(); + pm_power_off = pseries_power_off; + pr_debug("Machine is%s LPAR !\n", (powerpc_firmware_features & FW_FEATURE_LPAR) ? "" : " not"); @@ -755,34 +789,6 @@ static int pSeries_pci_probe_mode(struct pci_bus *bus) return PCI_PROBE_NORMAL; } -/** - * pSeries_power_off - tell firmware about how to power off the system. - * - * This function calls either the power-off rtas token in normal cases - * or the ibm,power-off-ups token (if present & requested) in case of - * a power failure. If power-off token is used, power on will only be - * possible with power button press. If ibm,power-off-ups token is used - * it will allow auto poweron after power is restored. - */ -static void pSeries_power_off(void) -{ - int rc; - int rtas_poweroff_ups_token = rtas_token("ibm,power-off-ups"); - - if (rtas_flash_term_hook) - rtas_flash_term_hook(SYS_POWER_OFF); - - if (rtas_poweron_auto == 0 || - rtas_poweroff_ups_token == RTAS_UNKNOWN_SERVICE) { - rc = rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -1); - printk(KERN_INFO "RTAS power-off returned %d\n", rc); - } else { - rc = rtas_call(rtas_poweroff_ups_token, 0, 1, NULL); - printk(KERN_INFO "RTAS ibm,power-off-ups returned %d\n", rc); - } - for (;;); -} - #ifndef CONFIG_PCI void pSeries_final_fixup(void) { } #endif @@ -797,7 +803,6 @@ define_machine(pseries) { .pcibios_fixup = pSeries_final_fixup, .pci_probe_mode = pSeries_pci_probe_mode, .restart = rtas_restart, - .power_off = pSeries_power_off, .halt = rtas_halt, .panic = rtas_os_term, .get_boot_time = rtas_get_boot_time, |