summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/sparc64/defconfig16
-rw-r--r--arch/sparc64/kernel/head.S35
-rw-r--r--arch/sparc64/kernel/mdesc.c6
-rw-r--r--arch/sparc64/kernel/prom.c6
-rw-r--r--arch/sparc64/kernel/trampoline.S33
-rw-r--r--arch/sparc64/prom/misc.c16
6 files changed, 73 insertions, 39 deletions
diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig
index 68338a601f70..7d07297db878 100644
--- a/arch/sparc64/defconfig
+++ b/arch/sparc64/defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23-rc1
-# Sun Jul 22 19:24:37 2007
+# Linux kernel version: 2.6.23-rc6
+# Sun Sep 16 09:52:11 2007
#
CONFIG_SPARC=y
CONFIG_SPARC64=y
@@ -32,15 +32,11 @@ CONFIG_HZ=100
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
-# Code maturity level options
+# General setup
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
CONFIG_LOCALVERSION=""
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SWAP=y
@@ -555,6 +551,7 @@ CONFIG_E1000_NAPI=y
# CONFIG_SIS190 is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
+# CONFIG_SK98LIN is not set
# CONFIG_VIA_VELOCITY is not set
CONFIG_TIGON3=m
CONFIG_BNX2=m
@@ -809,6 +806,7 @@ CONFIG_HWMON=y
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47M192 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_THMC50 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
@@ -1162,10 +1160,6 @@ CONFIG_USB_STORAGE=m
# CONFIG_MMC is not set
# CONFIG_NEW_LEDS is not set
# CONFIG_INFINIBAND is not set
-
-#
-# Real Time Clock
-#
# CONFIG_RTC_CLASS is not set
#
diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S
index 63144ad476f6..c4147ad8677b 100644
--- a/arch/sparc64/kernel/head.S
+++ b/arch/sparc64/kernel/head.S
@@ -98,7 +98,7 @@ sparc64_boot:
.globl prom_boot_mapped_pc, prom_boot_mapping_mode
.globl prom_boot_mapping_phys_high, prom_boot_mapping_phys_low
.globl prom_compatible_name, prom_cpu_path, prom_cpu_compatible
- .globl is_sun4v, sun4v_chip_type
+ .globl is_sun4v, sun4v_chip_type, prom_set_trap_table_name
prom_peer_name:
.asciz "peer"
prom_compatible_name:
@@ -121,6 +121,8 @@ prom_map_name:
.asciz "map"
prom_unmap_name:
.asciz "unmap"
+prom_set_trap_table_name:
+ .asciz "SUNW,set-trap-table"
prom_sun4v_name:
.asciz "sun4v"
prom_niagara_prefix:
@@ -691,15 +693,38 @@ setup_trap_table:
sethi %hi(kern_base), %g3
ldx [%g3 + %lo(kern_base)], %g3
add %g2, %g3, %o1
+ sethi %hi(sparc64_ttable_tl0), %o0
- call prom_set_trap_table_sun4v
- sethi %hi(sparc64_ttable_tl0), %o0
+ set prom_set_trap_table_name, %g2
+ stx %g2, [%sp + 2047 + 128 + 0x00]
+ mov 2, %g2
+ stx %g2, [%sp + 2047 + 128 + 0x08]
+ mov 0, %g2
+ stx %g2, [%sp + 2047 + 128 + 0x10]
+ stx %o0, [%sp + 2047 + 128 + 0x18]
+ stx %o1, [%sp + 2047 + 128 + 0x20]
+ sethi %hi(p1275buf), %g2
+ or %g2, %lo(p1275buf), %g2
+ ldx [%g2 + 0x08], %o1
+ call %o1
+ add %sp, (2047 + 128), %o0
ba,pt %xcc, 2f
nop
-1: call prom_set_trap_table
- sethi %hi(sparc64_ttable_tl0), %o0
+1: sethi %hi(sparc64_ttable_tl0), %o0
+ set prom_set_trap_table_name, %g2
+ stx %g2, [%sp + 2047 + 128 + 0x00]
+ mov 1, %g2
+ stx %g2, [%sp + 2047 + 128 + 0x08]
+ mov 0, %g2
+ stx %g2, [%sp + 2047 + 128 + 0x10]
+ stx %o0, [%sp + 2047 + 128 + 0x18]
+ sethi %hi(p1275buf), %g2
+ or %g2, %lo(p1275buf), %g2
+ ldx [%g2 + 0x08], %o1
+ call %o1
+ add %sp, (2047 + 128), %o0
/* Start using proper page size encodings in ctx register. */
2: sethi %hi(sparc64_kern_pri_context), %g3
diff --git a/arch/sparc64/kernel/mdesc.c b/arch/sparc64/kernel/mdesc.c
index 9f22e4ff6015..856659bb1311 100644
--- a/arch/sparc64/kernel/mdesc.c
+++ b/arch/sparc64/kernel/mdesc.c
@@ -777,8 +777,12 @@ void __devinit mdesc_fill_in_cpu_data(cpumask_t mask)
cpuid = *id;
#ifdef CONFIG_SMP
- if (cpuid >= NR_CPUS)
+ if (cpuid >= NR_CPUS) {
+ printk(KERN_WARNING "Ignoring CPU %d which is "
+ ">= NR_CPUS (%d)\n",
+ cpuid, NR_CPUS);
continue;
+ }
if (!cpu_isset(cpuid, mask))
continue;
#else
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index d1a78c976cef..0614dff63d7c 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -1583,8 +1583,12 @@ static void __init of_fill_in_cpu_data(void)
ncpus_probed++;
#ifdef CONFIG_SMP
- if (cpuid >= NR_CPUS)
+ if (cpuid >= NR_CPUS) {
+ printk(KERN_WARNING "Ignoring CPU %d which is "
+ ">= NR_CPUS (%d)\n",
+ cpuid, NR_CPUS);
continue;
+ }
#else
/* On uniprocessor we only want the values for the
* real physical cpu the kernel booted onto, however
diff --git a/arch/sparc64/kernel/trampoline.S b/arch/sparc64/kernel/trampoline.S
index 9533a25ce5d2..04e81dda13d0 100644
--- a/arch/sparc64/kernel/trampoline.S
+++ b/arch/sparc64/kernel/trampoline.S
@@ -345,7 +345,7 @@ after_lock_tlb:
sethi %hi(tramp_stack), %g1
or %g1, %lo(tramp_stack), %g1
add %g1, TRAMP_STACK_SIZE, %g1
- sub %g1, STACKFRAME_SZ + STACK_BIAS, %sp
+ sub %g1, STACKFRAME_SZ + STACK_BIAS + 256, %sp
mov 0, %fp
/* Put garbage in these registers to trap any access to them. */
@@ -411,15 +411,38 @@ after_lock_tlb:
sethi %hi(kern_base), %g3
ldx [%g3 + %lo(kern_base)], %g3
add %g2, %g3, %o1
+ sethi %hi(sparc64_ttable_tl0), %o0
- call prom_set_trap_table_sun4v
- sethi %hi(sparc64_ttable_tl0), %o0
+ set prom_set_trap_table_name, %g2
+ stx %g2, [%sp + 2047 + 128 + 0x00]
+ mov 2, %g2
+ stx %g2, [%sp + 2047 + 128 + 0x08]
+ mov 0, %g2
+ stx %g2, [%sp + 2047 + 128 + 0x10]
+ stx %o0, [%sp + 2047 + 128 + 0x18]
+ stx %o1, [%sp + 2047 + 128 + 0x20]
+ sethi %hi(p1275buf), %g2
+ or %g2, %lo(p1275buf), %g2
+ ldx [%g2 + 0x08], %o1
+ call %o1
+ add %sp, (2047 + 128), %o0
ba,pt %xcc, 2f
nop
-1: call prom_set_trap_table
- sethi %hi(sparc64_ttable_tl0), %o0
+1: sethi %hi(sparc64_ttable_tl0), %o0
+ set prom_set_trap_table_name, %g2
+ stx %g2, [%sp + 2047 + 128 + 0x00]
+ mov 1, %g2
+ stx %g2, [%sp + 2047 + 128 + 0x08]
+ mov 0, %g2
+ stx %g2, [%sp + 2047 + 128 + 0x10]
+ stx %o0, [%sp + 2047 + 128 + 0x18]
+ sethi %hi(p1275buf), %g2
+ or %g2, %lo(p1275buf), %g2
+ ldx [%g2 + 0x08], %o1
+ call %o1
+ add %sp, (2047 + 128), %o0
2: ldx [%l0], %g6
ldx [%g6 + TI_TASK], %g4
diff --git a/arch/sparc64/prom/misc.c b/arch/sparc64/prom/misc.c
index 68c83ad04ad9..bbec7522826c 100644
--- a/arch/sparc64/prom/misc.c
+++ b/arch/sparc64/prom/misc.c
@@ -143,22 +143,6 @@ unsigned char prom_get_idprom(char *idbuf, int num_bytes)
return 0xff;
}
-/* Install Linux trap table so PROM uses that instead of its own. */
-void prom_set_trap_table(unsigned long tba)
-{
- p1275_cmd("SUNW,set-trap-table",
- (P1275_ARG(0, P1275_ARG_IN_64B) |
- P1275_INOUT(1, 0)), tba);
-}
-
-void prom_set_trap_table_sun4v(unsigned long tba, unsigned long mmfsa)
-{
- p1275_cmd("SUNW,set-trap-table",
- (P1275_ARG(0, P1275_ARG_IN_64B) |
- P1275_ARG(1, P1275_ARG_IN_64B) |
- P1275_INOUT(2, 0)), tba, mmfsa);
-}
-
int prom_get_mmu_ihandle(void)
{
int node, ret;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 17:00:14 +0100