Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

[sfrench/cifs-2.6.git] / arch / powerpc / platforms / pseries / setup.c

diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 435a045965261fec6bff86d23bdfe8c5212f6440..33eec2822c668f21bac7c9a9577cc01ac94573e1 100644 (file)
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -65,6 +65,7 @@
 #include <asm/udbg.h>
 #include <asm/smp.h>
 #include <asm/firmware.h>
+#include <asm/eeh.h>
 
 #include "plpar_wrappers.h"
 #include "pseries.h"
@@ -92,7 +93,7 @@ static void pSeries_show_cpuinfo(struct seq_file *m)
 
        root = of_find_node_by_path("/");
        if (root)
-               model = get_property(root, "model", NULL);
+               model = of_get_property(root, "model", NULL);
        seq_printf(m, "machine\t\t: CHRP %s\n", model);
        of_node_put(root);
 }
@@ -138,8 +139,8 @@ static void __init pseries_mpic_init_IRQ(void)
        struct mpic *mpic;
 
        np = of_find_node_by_path("/");
-       naddr = prom_n_addr_cells(np);
-       opprop = get_property(np, "platform-open-pic", &opplen);
+       naddr = of_n_addr_cells(np);
+       opprop = of_get_property(np, "platform-open-pic", &opplen);
        if (opprop != 0) {
                openpic_addr = of_read_number(opprop, naddr);
                printk(KERN_DEBUG "OpenPIC addr: %lx\n", openpic_addr);
@@ -188,11 +189,11 @@ static void __init pseries_mpic_init_IRQ(void)
                        break;
                if (strcmp(np->name, "pci") != 0)
                        continue;
-               addrp = get_property(np, "8259-interrupt-acknowledge",
+               addrp = of_get_property(np, "8259-interrupt-acknowledge",
                                            NULL);
                if (addrp == NULL)
                        continue;
-               naddr = prom_n_addr_cells(np);
+               naddr = of_n_addr_cells(np);
                intack = addrp[naddr-1];
                if (naddr > 1)
                        intack |= ((unsigned long)addrp[naddr-2]) << 32;
@@ -225,7 +226,7 @@ static void __init pseries_discover_pic(void)
 
        for (np = NULL; (np = of_find_node_by_name(np,
                                                   "interrupt-controller"));) {
-               typep = get_property(np, "compatible", NULL);
+               typep = of_get_property(np, "compatible", NULL);
                if (strstr(typep, "open-pic")) {
                        pSeries_mpic_node = of_node_get(np);
                        ppc_md.init_IRQ       = pseries_mpic_init_IRQ;
@@ -334,32 +335,6 @@ static void __init pSeries_init_early(void)
        DBG(" <- pSeries_init_early()\n");
 }
 
-
-static int pSeries_check_legacy_ioport(unsigned int baseport)
-{
-       struct device_node *np;
-
-#define I8042_DATA_REG 0x60
-#define FDC_BASE       0x3f0
-
-
-       switch(baseport) {
-       case I8042_DATA_REG:
-               np = of_find_node_by_type(NULL, "8042");
-               if (np == NULL)
-                       return -ENODEV;
-               of_node_put(np);
-               break;
-       case FDC_BASE:
-               np = of_find_node_by_type(NULL, "fdc");
-               if (np == NULL)
-                       return -ENODEV;
-               of_node_put(np);
-               break;
-       }
-       return 0;
-}
-
 /*
  * Called very early, MMU is off, device-tree isn't unflattened
  */
@@ -486,6 +461,38 @@ 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.
+ */
+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
+
 define_machine(pseries) {
        .name                   = "pSeries",
        .probe                  = pSeries_probe,
@@ -496,7 +503,7 @@ define_machine(pseries) {
        .pcibios_fixup          = pSeries_final_fixup,
        .pci_probe_mode         = pSeries_pci_probe_mode,
        .restart                = rtas_restart,
-       .power_off              = rtas_power_off,
+       .power_off              = pSeries_power_off,
        .halt                   = rtas_halt,
        .panic                  = rtas_os_term,
        .get_boot_time          = rtas_get_boot_time,
@@ -504,7 +511,6 @@ define_machine(pseries) {
        .set_rtc_time           = rtas_set_rtc_time,
        .calibrate_decr         = generic_calibrate_decr,
        .progress               = rtas_progress,
-       .check_legacy_ioport    = pSeries_check_legacy_ioport,
        .system_reset_exception = pSeries_system_reset_exception,
        .machine_check_exception = pSeries_machine_check_exception,
 };