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-rw-r--r--arch/powerpc/platforms/chrp/setup.c11
-rw-r--r--arch/powerpc/platforms/chrp/smp.c1
-rw-r--r--arch/powerpc/platforms/chrp/time.c3
-rw-r--r--arch/powerpc/platforms/iseries/pci.c3
-rw-r--r--arch/powerpc/platforms/maple/pci.c16
-rw-r--r--arch/powerpc/platforms/maple/time.c11
-rw-r--r--arch/powerpc/platforms/powermac/feature.c8
-rw-r--r--arch/powerpc/platforms/powermac/pci.c62
-rw-r--r--arch/powerpc/platforms/powermac/smp.c6
-rw-r--r--arch/powerpc/platforms/pseries/eeh.c3
-rw-r--r--arch/powerpc/platforms/pseries/setup.c4
-rw-r--r--arch/powerpc/platforms/pseries/smp.c1
12 files changed, 73 insertions, 56 deletions
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index 4099ddab9205..dda5f2c72c25 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -257,6 +257,13 @@ void __init chrp_setup_arch(void)
if (rtas_token("display-character") >= 0)
ppc_md.progress = rtas_progress;
+ /* use RTAS time-of-day routines if available */
+ if (rtas_token("get-time-of-day") != RTAS_UNKNOWN_SERVICE) {
+ ppc_md.get_boot_time = rtas_get_boot_time;
+ ppc_md.get_rtc_time = rtas_get_rtc_time;
+ ppc_md.set_rtc_time = rtas_set_rtc_time;
+ }
+
#ifdef CONFIG_BOOTX_TEXT
if (ppc_md.progress == NULL && boot_text_mapped)
ppc_md.progress = btext_progress;
@@ -505,9 +512,11 @@ void __init chrp_init(void)
ppc_md.halt = rtas_halt;
ppc_md.time_init = chrp_time_init;
+ ppc_md.calibrate_decr = chrp_calibrate_decr;
+
+ /* this may get overridden with rtas routines later... */
ppc_md.set_rtc_time = chrp_set_rtc_time;
ppc_md.get_rtc_time = chrp_get_rtc_time;
- ppc_md.calibrate_decr = chrp_calibrate_decr;
#ifdef CONFIG_SMP
smp_ops = &chrp_smp_ops;
diff --git a/arch/powerpc/platforms/chrp/smp.c b/arch/powerpc/platforms/chrp/smp.c
index bb2315997d45..b616053bc331 100644
--- a/arch/powerpc/platforms/chrp/smp.c
+++ b/arch/powerpc/platforms/chrp/smp.c
@@ -34,6 +34,7 @@
#include <asm/machdep.h>
#include <asm/smp.h>
#include <asm/mpic.h>
+#include <asm/rtas.h>
static void __devinit smp_chrp_kick_cpu(int nr)
{
diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c
index 9e53535ddb82..737ee5d9f0aa 100644
--- a/arch/powerpc/platforms/chrp/time.c
+++ b/arch/powerpc/platforms/chrp/time.c
@@ -87,7 +87,6 @@ int chrp_set_rtc_time(struct rtc_time *tmarg)
chrp_cmos_clock_write((save_freq_select|RTC_DIV_RESET2), RTC_FREQ_SELECT);
- tm.tm_year -= 1900;
if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) {
BIN_TO_BCD(tm.tm_sec);
BIN_TO_BCD(tm.tm_min);
@@ -156,7 +155,7 @@ void chrp_get_rtc_time(struct rtc_time *tm)
BCD_TO_BIN(mon);
BCD_TO_BIN(year);
}
- if ((year += 1900) < 1970)
+ if (year < 70)
year += 100;
tm->tm_sec = sec;
tm->tm_min = min;
diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c
index 4b75131773a6..dafc518fbb83 100644
--- a/arch/powerpc/platforms/iseries/pci.c
+++ b/arch/powerpc/platforms/iseries/pci.c
@@ -244,10 +244,9 @@ unsigned long __init find_and_init_phbs(void)
if (ret == 0) {
printk("bus %d appears to exist\n", bus);
- phb = (struct pci_controller *)kmalloc(sizeof(struct pci_controller), GFP_KERNEL);
+ phb = pcibios_alloc_controller(NULL);
if (phb == NULL)
return -ENOMEM;
- pci_setup_pci_controller(phb);
phb->pci_mem_offset = phb->local_number = bus;
phb->first_busno = bus;
diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index 895aeb3f75d0..f40451da037c 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -326,26 +326,12 @@ static int __init add_bridge(struct device_node *dev)
dev->full_name);
}
- hose = alloc_bootmem(sizeof(struct pci_controller));
+ hose = pcibios_alloc_controller(dev);
if (hose == NULL)
return -ENOMEM;
- pci_setup_pci_controller(hose);
-
- hose->arch_data = dev;
hose->first_busno = bus_range ? bus_range[0] : 0;
hose->last_busno = bus_range ? bus_range[1] : 0xff;
- of_prop = alloc_bootmem(sizeof(struct property) +
- sizeof(hose->global_number));
- if (of_prop) {
- memset(of_prop, 0, sizeof(struct property));
- of_prop->name = "linux,pci-domain";
- of_prop->length = sizeof(hose->global_number);
- of_prop->value = (unsigned char *)&of_prop[1];
- memcpy(of_prop->value, &hose->global_number, sizeof(hose->global_number));
- prom_add_property(dev, of_prop);
- }
-
disp_name = NULL;
if (device_is_compatible(dev, "u3-agp")) {
setup_u3_agp(hose);
diff --git a/arch/powerpc/platforms/maple/time.c b/arch/powerpc/platforms/maple/time.c
index 40fc07a8e606..15846cc938ac 100644
--- a/arch/powerpc/platforms/maple/time.c
+++ b/arch/powerpc/platforms/maple/time.c
@@ -158,6 +158,11 @@ int maple_set_rtc_time(struct rtc_time *tm)
return 0;
}
+static struct resource rtc_iores = {
+ .name = "rtc",
+ .flags = IORESOURCE_BUSY,
+};
+
unsigned long __init maple_get_boot_time(void)
{
struct rtc_time tm;
@@ -172,7 +177,11 @@ unsigned long __init maple_get_boot_time(void)
printk(KERN_INFO "Maple: No device node for RTC, assuming "
"legacy address (0x%x)\n", maple_rtc_addr);
}
-
+
+ rtc_iores.start = maple_rtc_addr;
+ rtc_iores.end = maple_rtc_addr + 7;
+ request_resource(&ioport_resource, &rtc_iores);
+
maple_get_rtc_time(&tm);
return mktime(tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday,
tm.tm_hour, tm.tm_min, tm.tm_sec);
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index 10f1d942c661..0d7fa00fcb00 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -2362,6 +2362,14 @@ static struct pmac_mb_def pmac_mb_defs[] = {
PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE,
},
+ { "PowerBook5,8", "PowerBook G4 15\"",
+ PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
+ PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE,
+ },
+ { "PowerBook5,9", "PowerBook G4 17\"",
+ PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
+ PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE,
+ },
{ "PowerBook6,1", "PowerBook G4 12\"",
PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features,
PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE,
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c
index dfd41b9781a9..443be526cde7 100644
--- a/arch/powerpc/platforms/powermac/pci.c
+++ b/arch/powerpc/platforms/powermac/pci.c
@@ -640,15 +640,16 @@ static void __init setup_u3_ht(struct pci_controller* hose)
* the reg address cell, we shall fix that by killing struct
* reg_property and using some accessor functions instead
*/
- hose->cfg_data = (volatile unsigned char *)ioremap(0xf2000000, 0x02000000);
+ hose->cfg_data = (volatile unsigned char *)ioremap(0xf2000000,
+ 0x02000000);
/*
- * /ht node doesn't expose a "ranges" property, so we "remove" regions that
- * have been allocated to AGP. So far, this version of the code doesn't assign
- * any of the 0xfxxxxxxx "fine" memory regions to /ht.
- * We need to fix that sooner or later by either parsing all child "ranges"
- * properties or figuring out the U3 address space decoding logic and
- * then read its configuration register (if any).
+ * /ht node doesn't expose a "ranges" property, so we "remove"
+ * regions that have been allocated to AGP. So far, this version of
+ * the code doesn't assign any of the 0xfxxxxxxx "fine" memory regions
+ * to /ht. We need to fix that sooner or later by either parsing all
+ * child "ranges" properties or figuring out the U3 address space
+ * decoding logic and then read its configuration register (if any).
*/
hose->io_base_phys = 0xf4000000;
hose->pci_io_size = 0x00400000;
@@ -671,10 +672,10 @@ static void __init setup_u3_ht(struct pci_controller* hose)
return;
}
- /* We "remove" the AGP resources from the resources allocated to HT, that
- * is we create "holes". However, that code does assumptions that so far
- * happen to be true (cross fingers...), typically that resources in the
- * AGP node are properly ordered
+ /* We "remove" the AGP resources from the resources allocated to HT,
+ * that is we create "holes". However, that code does assumptions
+ * that so far happen to be true (cross fingers...), typically that
+ * resources in the AGP node are properly ordered
*/
cur = 0;
for (i=0; i<3; i++) {
@@ -684,23 +685,30 @@ static void __init setup_u3_ht(struct pci_controller* hose)
/* We don't care about "fine" resources */
if (res->start >= 0xf0000000)
continue;
- /* Check if it's just a matter of "shrinking" us in one direction */
+ /* Check if it's just a matter of "shrinking" us in one
+ * direction
+ */
if (hose->mem_resources[cur].start == res->start) {
DBG("U3/HT: shrink start of %d, %08lx -> %08lx\n",
- cur, hose->mem_resources[cur].start, res->end + 1);
+ cur, hose->mem_resources[cur].start,
+ res->end + 1);
hose->mem_resources[cur].start = res->end + 1;
continue;
}
if (hose->mem_resources[cur].end == res->end) {
DBG("U3/HT: shrink end of %d, %08lx -> %08lx\n",
- cur, hose->mem_resources[cur].end, res->start - 1);
+ cur, hose->mem_resources[cur].end,
+ res->start - 1);
hose->mem_resources[cur].end = res->start - 1;
continue;
}
/* No, it's not the case, we need a hole */
if (cur == 2) {
- /* not enough resources for a hole, we drop part of the range */
- printk(KERN_WARNING "Running out of resources for /ht host !\n");
+ /* not enough resources for a hole, we drop part
+ * of the range
+ */
+ printk(KERN_WARNING "Running out of resources"
+ " for /ht host !\n");
hose->mem_resources[cur].end = res->start - 1;
continue;
}
@@ -714,17 +722,6 @@ static void __init setup_u3_ht(struct pci_controller* hose)
hose->mem_resources[cur-1].end = res->start - 1;
}
}
-
-/* XXX this needs to be converged between ppc32 and ppc64... */
-static struct pci_controller * __init pcibios_alloc_controller(void)
-{
- struct pci_controller *hose;
-
- hose = alloc_bootmem(sizeof(struct pci_controller));
- if (hose)
- pci_setup_pci_controller(hose);
- return hose;
-}
#endif
/*
@@ -756,11 +753,16 @@ static int __init add_bridge(struct device_node *dev)
#endif
bus_range = (int *) get_property(dev, "bus-range", &len);
if (bus_range == NULL || len < 2 * sizeof(int)) {
- printk(KERN_WARNING "Can't get bus-range for %s, assume bus 0\n",
- dev->full_name);
+ printk(KERN_WARNING "Can't get bus-range for %s, assume"
+ " bus 0\n", dev->full_name);
}
+ /* XXX Different prototypes, to be merged */
+#ifdef CONFIG_PPC64
+ hose = pcibios_alloc_controller(dev);
+#else
hose = pcibios_alloc_controller();
+#endif
if (!hose)
return -ENOMEM;
hose->arch_data = dev;
@@ -768,7 +770,7 @@ static int __init add_bridge(struct device_node *dev)
hose->last_busno = bus_range ? bus_range[1] : 0xff;
disp_name = NULL;
-#ifdef CONFIG_POWER4
+#ifdef CONFIG_PPC64
if (device_is_compatible(dev, "u3-agp")) {
setup_u3_agp(hose);
disp_name = "U3-AGP";
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 957b09103422..fb2a7c798e82 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -34,6 +34,7 @@
#include <linux/errno.h>
#include <linux/hardirq.h>
#include <linux/cpu.h>
+#include <linux/compiler.h>
#include <asm/ptrace.h>
#include <asm/atomic.h>
@@ -631,8 +632,9 @@ void smp_core99_give_timebase(void)
mb();
/* wait for the secondary to have taken it */
- for (t = 100000; t > 0 && sec_tb_reset; --t)
- udelay(10);
+ /* note: can't use udelay here, since it needs the timebase running */
+ for (t = 10000000; t > 0 && sec_tb_reset; --t)
+ barrier();
if (sec_tb_reset)
/* XXX BUG_ON here? */
printk(KERN_WARNING "Timeout waiting sync(2) on second CPU\n");
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c
index 79de2310e70b..c8d2a40dc5b4 100644
--- a/arch/powerpc/platforms/pseries/eeh.c
+++ b/arch/powerpc/platforms/pseries/eeh.c
@@ -86,7 +86,8 @@ static int ibm_read_slot_reset_state;
static int ibm_read_slot_reset_state2;
static int ibm_slot_error_detail;
-static int eeh_subsystem_enabled;
+int eeh_subsystem_enabled;
+EXPORT_SYMBOL(eeh_subsystem_enabled);
/* Lock to avoid races due to multiple reports of an error */
static DEFINE_SPINLOCK(confirm_error_lock);
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index b9d9732b2e06..4a465f067ede 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -504,7 +504,7 @@ static void pseries_dedicated_idle(void)
lpaca->lppaca.idle = 1;
if (!need_resched()) {
- start_snooze = __get_tb() +
+ start_snooze = get_tb() +
*smt_snooze_delay * tb_ticks_per_usec;
while (!need_resched() && !cpu_is_offline(cpu)) {
@@ -518,7 +518,7 @@ static void pseries_dedicated_idle(void)
HMT_very_low();
if (*smt_snooze_delay != 0 &&
- __get_tb() > start_snooze) {
+ get_tb() > start_snooze) {
HMT_medium();
dedicated_idle_sleep(cpu);
}
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index 5800cde7d5ad..25181c594d73 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -51,6 +51,7 @@
#include "plpar_wrappers.h"
#ifdef DEBUG
+#include <asm/udbg.h>
#define DBG(fmt...) udbg_printf(fmt)
#else
#define DBG(fmt...)
generated by cgit v1.2.3 (git 2.0.4) at 2025-12-27 22:56:17 +0000