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-rw-r--r--arch/powerpc/kernel/cputable.c15
-rw-r--r--arch/powerpc/kernel/head_32.S3
-rw-r--r--arch/powerpc/kernel/head_40x.S3
-rw-r--r--arch/powerpc/kernel/head_44x.S3
-rw-r--r--arch/powerpc/kernel/head_8xx.S3
-rw-r--r--arch/powerpc/kernel/head_fsl_booke.S3
-rw-r--r--arch/powerpc/kernel/machine_kexec.c4
-rw-r--r--arch/powerpc/kernel/pci-common.c21
-rw-r--r--arch/powerpc/kernel/pci_64.c15
-rw-r--r--arch/powerpc/kernel/prom.c8
-rw-r--r--arch/powerpc/kernel/prom_parse.c11
-rw-r--r--arch/powerpc/kernel/time.c8
-rw-r--r--arch/powerpc/kernel/vmlinux.lds.S5
13 files changed, 64 insertions, 38 deletions
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index cd1b687544f..3e33fb933d9 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -382,7 +382,8 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 128,
.dcache_bsize = 128,
.machine_check = machine_check_generic,
- .oprofile_cpu_type = "ppc64/compat-power5+",
+ .oprofile_cpu_type = "ppc64/ibm-compat-v1",
+ .oprofile_type = PPC_OPROFILE_POWER4,
.platform = "power5+",
},
{ /* Power6 */
@@ -416,7 +417,8 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 128,
.dcache_bsize = 128,
.machine_check = machine_check_generic,
- .oprofile_cpu_type = "ppc64/compat-power6",
+ .oprofile_cpu_type = "ppc64/ibm-compat-v1",
+ .oprofile_type = PPC_OPROFILE_POWER4,
.platform = "power6",
},
{ /* 2.06-compliant processor, i.e. Power7 "architected" mode */
@@ -429,7 +431,8 @@ static struct cpu_spec __initdata cpu_specs[] = {
.icache_bsize = 128,
.dcache_bsize = 128,
.machine_check = machine_check_generic,
- .oprofile_cpu_type = "ppc64/compat-power7",
+ .oprofile_type = PPC_OPROFILE_POWER4,
+ .oprofile_cpu_type = "ppc64/ibm-compat-v1",
.platform = "power7",
},
{ /* Power7 */
@@ -1833,8 +1836,10 @@ static void __init setup_cpu_spec(unsigned long offset, struct cpu_spec *s)
* and, in that case, keep the current value for
* oprofile_cpu_type.
*/
- if (old.oprofile_cpu_type == NULL)
- t->oprofile_cpu_type = s->oprofile_cpu_type;
+ if (old.oprofile_cpu_type != NULL) {
+ t->oprofile_cpu_type = old.oprofile_cpu_type;
+ t->oprofile_type = old.oprofile_type;
+ }
}
*PTRRELOC(&cur_cpu_spec) = &the_cpu_spec;
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index 54e68c11ae1..c01467f952d 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -21,6 +21,7 @@
*
*/
+#include <linux/init.h>
#include <asm/reg.h>
#include <asm/page.h>
#include <asm/mmu.h>
@@ -50,7 +51,7 @@
mtspr SPRN_DBAT##n##L,RB; \
1:
- .section .text.head, "ax"
+ __HEAD
.stabs "arch/powerpc/kernel/",N_SO,0,0,0f
.stabs "head_32.S",N_SO,0,0,0f
0:
diff --git a/arch/powerpc/kernel/head_40x.S b/arch/powerpc/kernel/head_40x.S
index 56d8e5d90c5..0c96911d429 100644
--- a/arch/powerpc/kernel/head_40x.S
+++ b/arch/powerpc/kernel/head_40x.S
@@ -31,6 +31,7 @@
*
*/
+#include <linux/init.h>
#include <asm/processor.h>
#include <asm/page.h>
#include <asm/mmu.h>
@@ -52,7 +53,7 @@
*
* This is all going to change RSN when we add bi_recs....... -- Dan
*/
- .section .text.head, "ax"
+ __HEAD
_ENTRY(_stext);
_ENTRY(_start);
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
index b56fecc93a1..18d8a1677c4 100644
--- a/arch/powerpc/kernel/head_44x.S
+++ b/arch/powerpc/kernel/head_44x.S
@@ -28,6 +28,7 @@
* option) any later version.
*/
+#include <linux/init.h>
#include <asm/processor.h>
#include <asm/page.h>
#include <asm/mmu.h>
@@ -50,7 +51,7 @@
* r7 - End of kernel command line string
*
*/
- .section .text.head, "ax"
+ __HEAD
_ENTRY(_stext);
_ENTRY(_start);
/*
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index 3c9452d4308..52ff8c53b93 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -19,6 +19,7 @@
*
*/
+#include <linux/init.h>
#include <asm/processor.h>
#include <asm/page.h>
#include <asm/mmu.h>
@@ -38,7 +39,7 @@
#else
#define DO_8xx_CPU6(val, reg)
#endif
- .section .text.head, "ax"
+ __HEAD
_ENTRY(_stext);
_ENTRY(_start);
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index 4c22620d009..5bdcc06d294 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -30,6 +30,7 @@
* option) any later version.
*/
+#include <linux/init.h>
#include <linux/threads.h>
#include <asm/processor.h>
#include <asm/page.h>
@@ -53,7 +54,7 @@
* r7 - End of kernel command line string
*
*/
- .section .text.head, "ax"
+ __HEAD
_ENTRY(_stext);
_ENTRY(_start);
/*
diff --git a/arch/powerpc/kernel/machine_kexec.c b/arch/powerpc/kernel/machine_kexec.c
index d59e2b1bdcb..bb3d893a835 100644
--- a/arch/powerpc/kernel/machine_kexec.c
+++ b/arch/powerpc/kernel/machine_kexec.c
@@ -125,8 +125,8 @@ void __init reserve_crashkernel(void)
/* Crash kernel trumps memory limit */
if (memory_limit && memory_limit <= crashk_res.end) {
memory_limit = crashk_res.end + 1;
- printk("Adjusted memory limit for crashkernel, now 0x%lx\n",
- memory_limit);
+ printk("Adjusted memory limit for crashkernel, now 0x%llx\n",
+ (unsigned long long)memory_limit);
}
printk(KERN_INFO "Reserving %ldMB of memory at %ldMB "
diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c
index 9c69e7e145c..4fee63cb53f 100644
--- a/arch/powerpc/kernel/pci-common.c
+++ b/arch/powerpc/kernel/pci-common.c
@@ -1366,12 +1366,17 @@ static void __init pcibios_allocate_resources(int pass)
for_each_pci_dev(dev) {
pci_read_config_word(dev, PCI_COMMAND, &command);
- for (idx = 0; idx < 6; idx++) {
+ for (idx = 0; idx <= PCI_ROM_RESOURCE; idx++) {
r = &dev->resource[idx];
if (r->parent) /* Already allocated */
continue;
if (!r->flags || (r->flags & IORESOURCE_UNSET))
continue; /* Not assigned at all */
+ /* We only allocate ROMs on pass 1 just in case they
+ * have been screwed up by firmware
+ */
+ if (idx == PCI_ROM_RESOURCE )
+ disabled = 1;
if (r->flags & IORESOURCE_IO)
disabled = !(command & PCI_COMMAND_IO);
else
@@ -1382,17 +1387,19 @@ static void __init pcibios_allocate_resources(int pass)
if (pass)
continue;
r = &dev->resource[PCI_ROM_RESOURCE];
- if (r->flags & IORESOURCE_ROM_ENABLE) {
+ if (r->flags) {
/* Turn the ROM off, leave the resource region,
* but keep it unregistered.
*/
u32 reg;
- pr_debug("PCI: Switching off ROM of %s\n",
- pci_name(dev));
- r->flags &= ~IORESOURCE_ROM_ENABLE;
pci_read_config_dword(dev, dev->rom_base_reg, &reg);
- pci_write_config_dword(dev, dev->rom_base_reg,
- reg & ~PCI_ROM_ADDRESS_ENABLE);
+ if (reg & PCI_ROM_ADDRESS_ENABLE) {
+ pr_debug("PCI: Switching off ROM of %s\n",
+ pci_name(dev));
+ r->flags &= ~IORESOURCE_ROM_ENABLE;
+ pci_write_config_dword(dev, dev->rom_base_reg,
+ reg & ~PCI_ROM_ADDRESS_ENABLE);
+ }
}
}
}
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index be574fc0d92..96edb6f8bab 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -64,7 +64,7 @@ static u32 get_int_prop(struct device_node *np, const char *name, u32 def)
return def;
}
-static unsigned int pci_parse_of_flags(u32 addr0)
+static unsigned int pci_parse_of_flags(u32 addr0, int bridge)
{
unsigned int flags = 0;
@@ -75,8 +75,17 @@ static unsigned int pci_parse_of_flags(u32 addr0)
if (addr0 & 0x40000000)
flags |= IORESOURCE_PREFETCH
| PCI_BASE_ADDRESS_MEM_PREFETCH;
+ /* Note: We don't know whether the ROM has been left enabled
+ * by the firmware or not. We mark it as disabled (ie, we do
+ * not set the IORESOURCE_ROM_ENABLE flag) for now rather than
+ * do a config space read, it will be force-enabled if needed
+ */
+ if (!bridge && (addr0 & 0xff) == 0x30)
+ flags |= IORESOURCE_READONLY;
} else if (addr0 & 0x01000000)
flags = IORESOURCE_IO | PCI_BASE_ADDRESS_SPACE_IO;
+ if (flags)
+ flags |= IORESOURCE_SIZEALIGN;
return flags;
}
@@ -95,7 +104,7 @@ static void pci_parse_of_addrs(struct device_node *node, struct pci_dev *dev)
return;
pr_debug(" parse addresses (%d bytes) @ %p\n", proplen, addrs);
for (; proplen >= 20; proplen -= 20, addrs += 5) {
- flags = pci_parse_of_flags(addrs[0]);
+ flags = pci_parse_of_flags(addrs[0], 0);
if (!flags)
continue;
base = of_read_number(&addrs[1], 2);
@@ -293,7 +302,7 @@ void __devinit of_scan_pci_bridge(struct device_node *node,
}
i = 1;
for (; len >= 32; len -= 32, ranges += 8) {
- flags = pci_parse_of_flags(ranges[0]);
+ flags = pci_parse_of_flags(ranges[0], 1);
size = of_read_number(&ranges[6], 2);
if (flags == 0 || size == 0)
continue;
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 5ec6a9e2393..ce01ff2474d 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -426,7 +426,7 @@ static int __init early_parse_mem(char *p)
return 1;
memory_limit = PAGE_ALIGN(memparse(p, &p));
- DBG("memory limit = 0x%lx\n", memory_limit);
+ DBG("memory limit = 0x%llx\n", (unsigned long long)memory_limit);
return 0;
}
@@ -1160,7 +1160,7 @@ static inline void __init phyp_dump_reserve_mem(void) {}
void __init early_init_devtree(void *params)
{
- unsigned long limit;
+ phys_addr_t limit;
DBG(" -> early_init_devtree(%p)\n", params);
@@ -1204,7 +1204,7 @@ void __init early_init_devtree(void *params)
limit = memory_limit;
if (! limit) {
- unsigned long memsize;
+ phys_addr_t memsize;
/* Ensure that total memory size is page-aligned, because
* otherwise mark_bootmem() gets upset. */
@@ -1218,7 +1218,7 @@ void __init early_init_devtree(void *params)
lmb_analyze();
lmb_dump_all();
- DBG("Phys. mem: %lx\n", lmb_phys_mem_size());
+ DBG("Phys. mem: %llx\n", lmb_phys_mem_size());
/* We may need to relocate the flat tree, do it now.
* FIXME .. and the initrd too? */
diff --git a/arch/powerpc/kernel/prom_parse.c b/arch/powerpc/kernel/prom_parse.c
index 8f0856f312d..8362620c9e6 100644
--- a/arch/powerpc/kernel/prom_parse.c
+++ b/arch/powerpc/kernel/prom_parse.c
@@ -971,7 +971,7 @@ int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq
struct device_node *p;
const u32 *intspec, *tmp, *addr;
u32 intsize, intlen;
- int res;
+ int res = -EINVAL;
DBG("of_irq_map_one: dev=%s, index=%d\n", device->full_name, index);
@@ -995,21 +995,20 @@ int of_irq_map_one(struct device_node *device, int index, struct of_irq *out_irq
/* Get size of interrupt specifier */
tmp = of_get_property(p, "#interrupt-cells", NULL);
- if (tmp == NULL) {
- of_node_put(p);
- return -EINVAL;
- }
+ if (tmp == NULL)
+ goto out;
intsize = *tmp;
DBG(" intsize=%d intlen=%d\n", intsize, intlen);
/* Check index */
if ((index + 1) * intsize > intlen)
- return -EINVAL;
+ goto out;
/* Get new specifier and map it */
res = of_irq_map_raw(p, intspec + index * intsize, intsize,
addr, out_irq);
+out:
of_node_put(p);
return res;
}
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 926ea864e34..48571ac56fb 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -77,7 +77,7 @@
#include <linux/clockchips.h>
#include <linux/clocksource.h>
-static cycle_t rtc_read(void);
+static cycle_t rtc_read(struct clocksource *);
static struct clocksource clocksource_rtc = {
.name = "rtc",
.rating = 400,
@@ -88,7 +88,7 @@ static struct clocksource clocksource_rtc = {
.read = rtc_read,
};
-static cycle_t timebase_read(void);
+static cycle_t timebase_read(struct clocksource *);
static struct clocksource clocksource_timebase = {
.name = "timebase",
.rating = 400,
@@ -766,12 +766,12 @@ unsigned long read_persistent_clock(void)
}
/* clocksource code */
-static cycle_t rtc_read(void)
+static cycle_t rtc_read(struct clocksource *cs)
{
return (cycle_t)get_rtc();
}
-static cycle_t timebase_read(void)
+static cycle_t timebase_read(struct clocksource *cs)
{
return (cycle_t)get_tb();
}
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index b9ef1644a72..a047a6cfca4 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -52,9 +52,10 @@ SECTIONS
/* Text and gots */
.text : AT(ADDR(.text) - LOAD_OFFSET) {
ALIGN_FUNCTION();
- *(.text.head)
+ HEAD_TEXT
_text = .;
- *(.text .fixup .text.init.refok .exit.text.refok __ftr_alt_*)
+ /* careful! __ftr_alt_* sections need to be close to .text */
+ *(.text .fixup __ftr_alt_* .ref.text)
SCHED_TEXT
LOCK_TEXT
KPROBES_TEXT
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-27 08:43:40 +0000