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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-19 03:00:06 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2011-05-19 03:00:06 -0400
commit4c8440666b995f20604852b35dcfdbcc1d5931f1 (patch)
treeb3b6cd65ee275ba1adf9d2c050063f30ebbadb91 /arch/powerpc
parent751e1f5099f1568444fe2485f2485ca541d4952e (diff)
parentc560bbceaf6b06e52f1ef20131b76a3fdc0a2c19 (diff)
Merge branch 'merge' into next
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/include/asm/8xx_immap.h4
-rw-r--r--arch/powerpc/include/asm/uninorth.h2
-rw-r--r--arch/powerpc/kernel/head_32.S9
-rw-r--r--arch/powerpc/kernel/misc_32.S11
-rw-r--r--arch/powerpc/kernel/ptrace.c12
-rw-r--r--arch/powerpc/kernel/smp.c4
-rw-r--r--arch/powerpc/platforms/83xx/suspend.c7
-rw-r--r--arch/powerpc/sysdev/fsl_msi.c7
8 files changed, 37 insertions, 19 deletions
diff --git a/arch/powerpc/include/asm/8xx_immap.h b/arch/powerpc/include/asm/8xx_immap.h
index 6b6dc20b0beb..bdf0563ba423 100644
--- a/arch/powerpc/include/asm/8xx_immap.h
+++ b/arch/powerpc/include/asm/8xx_immap.h
@@ -393,8 +393,8 @@ typedef struct fec {
393 uint fec_addr_low; /* lower 32 bits of station address */ 393 uint fec_addr_low; /* lower 32 bits of station address */
394 ushort fec_addr_high; /* upper 16 bits of station address */ 394 ushort fec_addr_high; /* upper 16 bits of station address */
395 ushort res1; /* reserved */ 395 ushort res1; /* reserved */
396 uint fec_hash_table_high; /* upper 32-bits of hash table */ 396 uint fec_grp_hash_table_high; /* upper 32-bits of hash table */
397 uint fec_hash_table_low; /* lower 32-bits of hash table */ 397 uint fec_grp_hash_table_low; /* lower 32-bits of hash table */
398 uint fec_r_des_start; /* beginning of Rx descriptor ring */ 398 uint fec_r_des_start; /* beginning of Rx descriptor ring */
399 uint fec_x_des_start; /* beginning of Tx descriptor ring */ 399 uint fec_x_des_start; /* beginning of Tx descriptor ring */
400 uint fec_r_buff_size; /* Rx buffer size */ 400 uint fec_r_buff_size; /* Rx buffer size */
diff --git a/arch/powerpc/include/asm/uninorth.h b/arch/powerpc/include/asm/uninorth.h
index ae9c899c8a6d..d12b11d7641e 100644
--- a/arch/powerpc/include/asm/uninorth.h
+++ b/arch/powerpc/include/asm/uninorth.h
@@ -60,7 +60,7 @@
60 * 60 *
61 * Obviously, the GART is not cache coherent and so any change to it 61 * Obviously, the GART is not cache coherent and so any change to it
62 * must be flushed to memory (or maybe just make the GART space non 62 * must be flushed to memory (or maybe just make the GART space non
63 * cachable). AGP memory itself does't seem to be cache coherent neither. 63 * cachable). AGP memory itself doesn't seem to be cache coherent neither.
64 * 64 *
65 * In order to invalidate the GART (which is probably necessary to inval 65 * In order to invalidate the GART (which is probably necessary to inval
66 * the bridge internal TLBs), the following sequence has to be written, 66 * the bridge internal TLBs), the following sequence has to be written,
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index c5c24beb8387..98c4b29a56f4 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -890,15 +890,6 @@ __secondary_start:
890 mtspr SPRN_SRR1,r4 890 mtspr SPRN_SRR1,r4
891 SYNC 891 SYNC
892 RFI 892 RFI
893
894_GLOBAL(start_secondary_resume)
895 /* Reset stack */
896 rlwinm r1,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */
897 addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD
898 li r3,0
899 std r3,0(r1) /* Zero the stack frame pointer */
900 bl start_secondary
901 b .
902#endif /* CONFIG_SMP */ 893#endif /* CONFIG_SMP */
903 894
904#ifdef CONFIG_KVM_BOOK3S_HANDLER 895#ifdef CONFIG_KVM_BOOK3S_HANDLER
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 094bd9821ad4..402560e957bd 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -694,6 +694,17 @@ _GLOBAL(kernel_thread)
694 addi r1,r1,16 694 addi r1,r1,16
695 blr 695 blr
696 696
697#ifdef CONFIG_SMP
698_GLOBAL(start_secondary_resume)
699 /* Reset stack */
700 rlwinm r1,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */
701 addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD
702 li r3,0
703 std r3,0(r1) /* Zero the stack frame pointer */
704 bl start_secondary
705 b .
706#endif /* CONFIG_SMP */
707
697/* 708/*
698 * This routine is just here to keep GCC happy - sigh... 709 * This routine is just here to keep GCC happy - sigh...
699 */ 710 */
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 55613e33e263..a6ae1cfad86c 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -933,12 +933,16 @@ int ptrace_set_debugreg(struct task_struct *task, unsigned long addr,
933 if (data && !(data & DABR_TRANSLATION)) 933 if (data && !(data & DABR_TRANSLATION))
934 return -EIO; 934 return -EIO;
935#ifdef CONFIG_HAVE_HW_BREAKPOINT 935#ifdef CONFIG_HAVE_HW_BREAKPOINT
936 if (ptrace_get_breakpoints(task) < 0)
937 return -ESRCH;
938
936 bp = thread->ptrace_bps[0]; 939 bp = thread->ptrace_bps[0];
937 if ((!data) || !(data & (DABR_DATA_WRITE | DABR_DATA_READ))) { 940 if ((!data) || !(data & (DABR_DATA_WRITE | DABR_DATA_READ))) {
938 if (bp) { 941 if (bp) {
939 unregister_hw_breakpoint(bp); 942 unregister_hw_breakpoint(bp);
940 thread->ptrace_bps[0] = NULL; 943 thread->ptrace_bps[0] = NULL;
941 } 944 }
945 ptrace_put_breakpoints(task);
942 return 0; 946 return 0;
943 } 947 }
944 if (bp) { 948 if (bp) {
@@ -948,9 +952,12 @@ int ptrace_set_debugreg(struct task_struct *task, unsigned long addr,
948 (DABR_DATA_WRITE | DABR_DATA_READ), 952 (DABR_DATA_WRITE | DABR_DATA_READ),
949 &attr.bp_type); 953 &attr.bp_type);
950 ret = modify_user_hw_breakpoint(bp, &attr); 954 ret = modify_user_hw_breakpoint(bp, &attr);
951 if (ret) 955 if (ret) {
956 ptrace_put_breakpoints(task);
952 return ret; 957 return ret;
958 }
953 thread->ptrace_bps[0] = bp; 959 thread->ptrace_bps[0] = bp;
960 ptrace_put_breakpoints(task);
954 thread->dabr = data; 961 thread->dabr = data;
955 return 0; 962 return 0;
956 } 963 }
@@ -965,9 +972,12 @@ int ptrace_set_debugreg(struct task_struct *task, unsigned long addr,
965 ptrace_triggered, task); 972 ptrace_triggered, task);
966 if (IS_ERR(bp)) { 973 if (IS_ERR(bp)) {
967 thread->ptrace_bps[0] = NULL; 974 thread->ptrace_bps[0] = NULL;
975 ptrace_put_breakpoints(task);
968 return PTR_ERR(bp); 976 return PTR_ERR(bp);
969 } 977 }
970 978
979 ptrace_put_breakpoints(task);
980
971#endif /* CONFIG_HAVE_HW_BREAKPOINT */ 981#endif /* CONFIG_HAVE_HW_BREAKPOINT */
972 982
973 /* Move contents to the DABR register */ 983 /* Move contents to the DABR register */
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index a8909aa50642..dd1973fed304 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -458,8 +458,6 @@ int __cpuinit __cpu_up(unsigned int cpu)
458{ 458{
459 int rc, c; 459 int rc, c;
460 460
461 secondary_ti = current_set[cpu];
462
463 if (smp_ops == NULL || 461 if (smp_ops == NULL ||
464 (smp_ops->cpu_bootable && !smp_ops->cpu_bootable(cpu))) 462 (smp_ops->cpu_bootable && !smp_ops->cpu_bootable(cpu)))
465 return -EINVAL; 463 return -EINVAL;
@@ -469,6 +467,8 @@ int __cpuinit __cpu_up(unsigned int cpu)
469 if (rc) 467 if (rc)
470 return rc; 468 return rc;
471 469
470 secondary_ti = current_set[cpu];
471
472 /* Make sure callin-map entry is 0 (can be leftover a CPU 472 /* Make sure callin-map entry is 0 (can be leftover a CPU
473 * hotplug 473 * hotplug
474 */ 474 */
diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c
index 188272934cfb..104faa8aa23c 100644
--- a/arch/powerpc/platforms/83xx/suspend.c
+++ b/arch/powerpc/platforms/83xx/suspend.c
@@ -318,17 +318,20 @@ static const struct platform_suspend_ops mpc83xx_suspend_ops = {
318 .end = mpc83xx_suspend_end, 318 .end = mpc83xx_suspend_end,
319}; 319};
320 320
321static struct of_device_id pmc_match[];
321static int pmc_probe(struct platform_device *ofdev) 322static int pmc_probe(struct platform_device *ofdev)
322{ 323{
324 const struct of_device_id *match;
323 struct device_node *np = ofdev->dev.of_node; 325 struct device_node *np = ofdev->dev.of_node;
324 struct resource res; 326 struct resource res;
325 struct pmc_type *type; 327 struct pmc_type *type;
326 int ret = 0; 328 int ret = 0;
327 329
328 if (!ofdev->dev.of_match) 330 match = of_match_device(pmc_match, &ofdev->dev);
331 if (!match)
329 return -EINVAL; 332 return -EINVAL;
330 333
331 type = ofdev->dev.of_match->data; 334 type = match->data;
332 335
333 if (!of_device_is_available(np)) 336 if (!of_device_is_available(np))
334 return -ENODEV; 337 return -ENODEV;
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index 067cc88ae376..92e78333c47c 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -304,8 +304,10 @@ static int __devinit fsl_msi_setup_hwirq(struct fsl_msi *msi,
304 return 0; 304 return 0;
305} 305}
306 306
307static const struct of_device_id fsl_of_msi_ids[];
307static int __devinit fsl_of_msi_probe(struct platform_device *dev) 308static int __devinit fsl_of_msi_probe(struct platform_device *dev)
308{ 309{
310 const struct of_device_id *match;
309 struct fsl_msi *msi; 311 struct fsl_msi *msi;
310 struct resource res; 312 struct resource res;
311 int err, i, j, irq_index, count; 313 int err, i, j, irq_index, count;
@@ -316,9 +318,10 @@ static int __devinit fsl_of_msi_probe(struct platform_device *dev)
316 u32 offset; 318 u32 offset;
317 static const u32 all_avail[] = { 0, NR_MSI_IRQS }; 319 static const u32 all_avail[] = { 0, NR_MSI_IRQS };
318 320
319 if (!dev->dev.of_match) 321 match = of_match_device(fsl_of_msi_ids, &dev->dev);
322 if (!match)
320 return -EINVAL; 323 return -EINVAL;
321 features = dev->dev.of_match->data; 324 features = match->data;
322 325
323 printk(KERN_DEBUG "Setting up Freescale MSI support\n"); 326 printk(KERN_DEBUG "Setting up Freescale MSI support\n");
324 327