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-rw-r--r--arch/powerpc/kernel/process.c4
-rw-r--r--arch/powerpc/kernel/rtas.c2
-rw-r--r--arch/powerpc/kernel/setup_64.c9
-rw-r--r--arch/powerpc/kernel/signal_32.c1
-rw-r--r--arch/powerpc/kernel/signal_64.c1
-rw-r--r--arch/powerpc/kernel/time.c5
-rw-r--r--arch/powerpc/lib/locks.c1
-rw-r--r--arch/powerpc/mm/fault.c17
-rw-r--r--arch/powerpc/mm/hash_utils_64.c7
-rw-r--r--arch/powerpc/mm/init_64.c1
-rw-r--r--arch/powerpc/mm/numa.c1
-rw-r--r--arch/powerpc/mm/pgtable_64.c1
-rw-r--r--arch/powerpc/platforms/iseries/irq.c5
-rw-r--r--arch/powerpc/platforms/iseries/pci.c37
-rw-r--r--arch/powerpc/platforms/iseries/setup.c4
-rw-r--r--arch/powerpc/platforms/iseries/smp.c1
-rw-r--r--arch/powerpc/platforms/pseries/iommu.c2
-rw-r--r--arch/powerpc/platforms/pseries/lpar.c3
-rw-r--r--arch/powerpc/platforms/pseries/plpar_wrappers.h10
-rw-r--r--arch/powerpc/platforms/pseries/ras.c2
-rw-r--r--arch/powerpc/platforms/pseries/setup.c18
-rw-r--r--arch/powerpc/sysdev/i8259.c5
-rw-r--r--arch/powerpc/sysdev/u3_iommu.c1
-rw-r--r--arch/ppc/kernel/misc.S145
-rw-r--r--arch/ppc/kernel/traps.c8
-rw-r--r--arch/ppc/syslib/m8xx_wdt.c13
-rw-r--r--arch/ppc64/Kconfig.debug4
-rw-r--r--arch/ppc64/kernel/idle.c1
-rw-r--r--arch/ppc64/kernel/machine_kexec.c1
-rw-r--r--arch/ppc64/kernel/pci.c17
-rw-r--r--arch/ppc64/kernel/prom.c1
-rw-r--r--arch/ppc64/kernel/prom_init.c1
-rw-r--r--arch/ppc64/kernel/rtas_pci.c6
-rw-r--r--arch/ppc64/kernel/sysfs.c1
-rw-r--r--arch/ppc64/kernel/udbg.c55
-rw-r--r--include/asm-powerpc/machdep.h4
-rw-r--r--include/asm-powerpc/ppc-pci.h1
-rw-r--r--include/asm-powerpc/smp.h4
-rw-r--r--include/asm-ppc/io.h12
-rw-r--r--include/asm-ppc64/pci.h8
-rw-r--r--include/asm-ppc64/ppcdebug.h108
-rw-r--r--include/asm-ppc64/udbg.h3
42 files changed, 213 insertions, 318 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 7f64f0464d4..de69fb37c73 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -46,10 +46,10 @@
#include <asm/processor.h>
#include <asm/mmu.h>
#include <asm/prom.h>
+#include <asm/machdep.h>
#ifdef CONFIG_PPC64
#include <asm/firmware.h>
#include <asm/time.h>
-#include <asm/machdep.h>
#endif
extern unsigned long _get_SP(void);
@@ -203,10 +203,8 @@ int dump_spe(struct pt_regs *regs, elf_vrregset_t *evrregs)
int set_dabr(unsigned long dabr)
{
-#ifdef CONFIG_PPC64
if (ppc_md.set_dabr)
return ppc_md.set_dabr(dabr);
-#endif
mtspr(SPRN_DABR, dabr);
return 0;
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index b7fc2d88495..751f5ddea91 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -608,7 +608,6 @@ asmlinkage int ppc_rtas(struct rtas_args __user *uargs)
return 0;
}
-#ifdef CONFIG_SMP
/* This version can't take the spinlock, because it never returns */
struct rtas_args rtas_stop_self_args = {
@@ -633,7 +632,6 @@ void rtas_stop_self(void)
panic("Alas, I survived.\n");
}
-#endif
/*
* Call early during boot, before mem init or bootmem, to retreive the RTAS
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index b0994050024..785fd9d7b38 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -41,7 +41,6 @@
#include <asm/elf.h>
#include <asm/machdep.h>
#include <asm/paca.h>
-#include <asm/ppcdebug.h>
#include <asm/time.h>
#include <asm/cputable.h>
#include <asm/sections.h>
@@ -60,6 +59,7 @@
#include <asm/firmware.h>
#include <asm/systemcfg.h>
#include <asm/xmon.h>
+#include <asm/udbg.h>
#ifdef DEBUG
#define DBG(fmt...) udbg_printf(fmt)
@@ -244,12 +244,6 @@ void __init early_setup(unsigned long dt_ptr)
DBG(" -> early_setup()\n");
/*
- * Fill the default DBG level (do we want to keep
- * that old mecanism around forever ?)
- */
- ppcdbg_initialize();
-
- /*
* Do early initializations using the flattened device
* tree, like retreiving the physical memory map or
* calculating/retreiving the hash table size
@@ -521,7 +515,6 @@ void __init setup_system(void)
printk("-----------------------------------------------------\n");
printk("ppc64_pft_size = 0x%lx\n", ppc64_pft_size);
- printk("ppc64_debug_switch = 0x%lx\n", ppc64_debug_switch);
printk("ppc64_interrupt_controller = 0x%ld\n", ppc64_interrupt_controller);
printk("systemcfg = 0x%p\n", systemcfg);
printk("systemcfg->platform = 0x%x\n", systemcfg->platform);
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 876c57c1136..081d931eae4 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -44,7 +44,6 @@
#include <asm/cacheflush.h>
#ifdef CONFIG_PPC64
#include "ppc32.h"
-#include <asm/ppcdebug.h>
#include <asm/unistd.h>
#include <asm/vdso.h>
#else
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index ec9d0984b6a..58194e15071 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -33,7 +33,6 @@
#include <asm/ucontext.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
-#include <asm/ppcdebug.h>
#include <asm/unistd.h>
#include <asm/cacheflush.h>
#include <asm/vdso.h>
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 6996a593dcb..1c7ea5e0631 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -61,6 +61,7 @@
#include <asm/prom.h>
#include <asm/irq.h>
#include <asm/div64.h>
+#include <asm/smp.h>
#ifdef CONFIG_PPC64
#include <asm/systemcfg.h>
#include <asm/firmware.h>
@@ -118,10 +119,6 @@ static unsigned adjusting_time = 0;
unsigned long ppc_proc_freq;
unsigned long ppc_tb_freq;
-#ifdef CONFIG_PPC32 /* XXX for now */
-#define boot_cpuid 0
-#endif
-
u64 tb_last_jiffy __cacheline_aligned_in_smp;
unsigned long tb_last_stamp;
diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c
index 2a912f411eb..35bd03c41dd 100644
--- a/arch/powerpc/lib/locks.c
+++ b/arch/powerpc/lib/locks.c
@@ -23,6 +23,7 @@
#if defined(CONFIG_PPC_SPLPAR) || defined(CONFIG_PPC_ISERIES)
#include <asm/hvcall.h>
#include <asm/iseries/hv_call.h>
+#include <asm/smp.h>
void __spin_yield(raw_spinlock_t *lock)
{
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index 841d8b6323a..93d4fbfdb72 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -389,5 +389,22 @@ void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig)
}
/* kernel has accessed a bad area */
+
+ printk(KERN_ALERT "Unable to handle kernel paging request for ");
+ switch (regs->trap) {
+ case 0x300:
+ case 0x380:
+ printk("data at address 0x%08lx\n", regs->dar);
+ break;
+ case 0x400:
+ case 0x480:
+ printk("instruction fetch\n");
+ break;
+ default:
+ printk("unknown fault\n");
+ }
+ printk(KERN_ALERT "Faulting instruction address: 0x%08lx\n",
+ regs->nip);
+
die("Kernel access of bad area", regs, sig);
}
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index b2f3dbca695..37273f518a3 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -33,7 +33,6 @@
#include <linux/init.h>
#include <linux/signal.h>
-#include <asm/ppcdebug.h>
#include <asm/processor.h>
#include <asm/pgtable.h>
#include <asm/mmu.h>
@@ -407,12 +406,6 @@ void __init htab_initialize(void)
htab_size_bytes = htab_get_table_size();
pteg_count = htab_size_bytes >> 7;
- /* For debug, make the HTAB 1/8 as big as it normally would be. */
- ifppcdebug(PPCDBG_HTABSIZE) {
- pteg_count >>= 3;
- htab_size_bytes = pteg_count << 7;
- }
-
htab_hash_mask = pteg_count - 1;
if (systemcfg->platform & PLATFORM_LPAR) {
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index dfe7fa37b41..ce974c83d88 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -57,7 +57,6 @@
#include <asm/processor.h>
#include <asm/mmzone.h>
#include <asm/cputable.h>
-#include <asm/ppcdebug.h>
#include <asm/sections.h>
#include <asm/system.h>
#include <asm/iommu.h>
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 4035cad8d7f..da09ba03c42 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -21,6 +21,7 @@
#include <asm/machdep.h>
#include <asm/abs_addr.h>
#include <asm/system.h>
+#include <asm/smp.h>
static int numa_enabled = 1;
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c
index 51b78694097..900842451bd 100644
--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -59,7 +59,6 @@
#include <asm/processor.h>
#include <asm/mmzone.h>
#include <asm/cputable.h>
-#include <asm/ppcdebug.h>
#include <asm/sections.h>
#include <asm/system.h>
#include <asm/iommu.h>
diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c
index c1135912cc0..a06603d84a4 100644
--- a/arch/powerpc/platforms/iseries/irq.c
+++ b/arch/powerpc/platforms/iseries/irq.c
@@ -35,7 +35,6 @@
#include <linux/irq.h>
#include <linux/spinlock.h>
-#include <asm/ppcdebug.h>
#include <asm/iseries/hv_types.h>
#include <asm/iseries/hv_lp_event.h>
#include <asm/iseries/hv_call_xm.h>
@@ -227,8 +226,6 @@ static void iSeries_enable_IRQ(unsigned int irq)
/* Unmask secondary INTA */
mask = 0x80000000;
HvCallPci_unmaskInterrupts(bus, subBus, deviceId, mask);
- PPCDBG(PPCDBG_BUSWALK, "iSeries_enable_IRQ 0x%02X.%02X.%02X 0x%04X\n",
- bus, subBus, deviceId, irq);
}
/* This is called by iSeries_activate_IRQs */
@@ -310,8 +307,6 @@ static void iSeries_disable_IRQ(unsigned int irq)
/* Mask secondary INTA */
mask = 0x80000000;
HvCallPci_maskInterrupts(bus, subBus, deviceId, mask);
- PPCDBG(PPCDBG_BUSWALK, "iSeries_disable_IRQ 0x%02X.%02X.%02X 0x%04X\n",
- bus, subBus, deviceId, irq);
}
/*
diff --git a/arch/powerpc/platforms/iseries/pci.c b/arch/powerpc/platforms/iseries/pci.c
index 7d7d5884343..4b75131773a 100644
--- a/arch/powerpc/platforms/iseries/pci.c
+++ b/arch/powerpc/platforms/iseries/pci.c
@@ -32,7 +32,6 @@
#include <asm/prom.h>
#include <asm/machdep.h>
#include <asm/pci-bridge.h>
-#include <asm/ppcdebug.h>
#include <asm/iommu.h>
#include <asm/abs_addr.h>
@@ -207,10 +206,6 @@ static struct device_node *build_device_node(HvBusNumber Bus,
struct device_node *node;
struct pci_dn *pdn;
- PPCDBG(PPCDBG_BUSWALK,
- "-build_device_node 0x%02X.%02X.%02X Function: %02X\n",
- Bus, SubBus, AgentId, Function);
-
node = kmalloc(sizeof(struct device_node), GFP_KERNEL);
if (node == NULL)
return NULL;
@@ -243,8 +238,6 @@ unsigned long __init find_and_init_phbs(void)
struct pci_controller *phb;
HvBusNumber bus;
- PPCDBG(PPCDBG_BUSWALK, "find_and_init_phbs Entry\n");
-
/* Check all possible buses. */
for (bus = 0; bus < 256; bus++) {
int ret = HvCallXm_testBus(bus);
@@ -261,9 +254,6 @@ unsigned long __init find_and_init_phbs(void)
phb->last_busno = bus;
phb->ops = &iSeries_pci_ops;
- PPCDBG(PPCDBG_BUSWALK, "PCI:Create iSeries pci_controller(%p), Bus: %04X\n",
- phb, bus);
-
/* Find and connect the devices. */
scan_PHB_slots(phb);
}
@@ -285,11 +275,9 @@ unsigned long __init find_and_init_phbs(void)
*/
void iSeries_pcibios_init(void)
{
- PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_init Entry.\n");
iomm_table_initialize();
find_and_init_phbs();
io_page_mask = -1;
- PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_init Exit.\n");
}
/*
@@ -301,8 +289,6 @@ void __init iSeries_pci_final_fixup(void)
struct device_node *node;
int DeviceCount = 0;
- PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_fixup Entry.\n");
-
/* Fix up at the device node and pci_dev relationship */
mf_display_src(0xC9000100);
@@ -316,9 +302,6 @@ void __init iSeries_pci_final_fixup(void)
++DeviceCount;
pdev->sysdata = (void *)node;
PCI_DN(node)->pcidev = pdev;
- PPCDBG(PPCDBG_BUSWALK,
- "pdev 0x%p <==> DevNode 0x%p\n",
- pdev, node);
allocate_device_bars(pdev);
iSeries_Device_Information(pdev, DeviceCount);
iommu_devnode_init_iSeries(node);
@@ -333,13 +316,10 @@ void __init iSeries_pci_final_fixup(void)
void pcibios_fixup_bus(struct pci_bus *PciBus)
{
- PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_fixup_bus(0x%04X) Entry.\n",
- PciBus->number);
}
void pcibios_fixup_resources(struct pci_dev *pdev)
{
- PPCDBG(PPCDBG_BUSWALK, "fixup_resources pdev %p\n", pdev);
}
/*
@@ -401,9 +381,6 @@ static void scan_EADS_bridge(HvBusNumber bus, HvSubBusNumber SubBus,
printk("found device at bus %d idsel %d func %d (AgentId %x)\n",
bus, IdSel, Function, AgentId);
/* Connect EADs: 0x18.00.12 = 0x00 */
- PPCDBG(PPCDBG_BUSWALK,
- "PCI:Connect EADs: 0x%02X.%02X.%02X\n",
- bus, SubBus, AgentId);
HvRc = HvCallPci_getBusUnitInfo(bus, SubBus, AgentId,
iseries_hv_addr(BridgeInfo),
sizeof(struct HvCallPci_BridgeInfo));
@@ -414,14 +391,6 @@ static void scan_EADS_bridge(HvBusNumber bus, HvSubBusNumber SubBus,
BridgeInfo->maxAgents,
BridgeInfo->maxSubBusNumber,
BridgeInfo->logicalSlotNumber);
- PPCDBG(PPCDBG_BUSWALK,
- "PCI: BridgeInfo, Type:0x%02X, SubBus:0x%02X, MaxAgents:0x%02X, MaxSubBus: 0x%02X, LSlot: 0x%02X\n",
- BridgeInfo->busUnitInfo.deviceType,
- BridgeInfo->subBusNumber,
- BridgeInfo->maxAgents,
- BridgeInfo->maxSubBusNumber,
- BridgeInfo->logicalSlotNumber);
-
if (BridgeInfo->busUnitInfo.deviceType ==
HvCallPci_BridgeDevice) {
/* Scan_Bridge_Slot...: 0x18.00.12 */
@@ -454,9 +423,6 @@ static int scan_bridge_slot(HvBusNumber Bus,
/* iSeries_allocate_IRQ.: 0x18.00.12(0xA3) */
Irq = iSeries_allocate_IRQ(Bus, 0, EADsIdSel);
- PPCDBG(PPCDBG_BUSWALK,
- "PCI:- allocate and assign IRQ 0x%02X.%02X.%02X = 0x%02X\n",
- Bus, 0, EADsIdSel, Irq);
/*
* Connect all functions of any device found.
@@ -482,9 +448,6 @@ static int scan_bridge_slot(HvBusNumber Bus,
printk("read vendor ID: %x\n", VendorId);
/* FoundDevice: 0x18.28.10 = 0x12AE */
- PPCDBG(PPCDBG_BUSWALK,
- "PCI:- FoundDevice: 0x%02X.%02X.%02X = 0x%04X, irq %d\n",
- Bus, SubBus, AgentId, VendorId, Irq);
HvRc = HvCallPci_configStore8(Bus, SubBus, AgentId,
PCI_INTERRUPT_LINE, Irq);
if (HvRc != 0)
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index c5207064977..d3e4bf756c8 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -71,8 +71,6 @@ extern void hvlog(char *fmt, ...);
#endif
/* Function Prototypes */
-extern void ppcdbg_initialize(void);
-
static void build_iSeries_Memory_Map(void);
static void iseries_shared_idle(void);
static void iseries_dedicated_idle(void);
@@ -309,8 +307,6 @@ static void __init iSeries_init_early(void)
ppc64_firmware_features = FW_FEATURE_ISERIES;
- ppcdbg_initialize();
-
ppc64_interrupt_controller = IC_ISERIES;
#if defined(CONFIG_BLK_DEV_INITRD)
diff --git a/arch/powerpc/platforms/iseries/smp.c b/arch/powerpc/platforms/iseries/smp.c
index 3336bad6772..fcb094ec6ae 100644
--- a/arch/powerpc/platforms/iseries/smp.c
+++ b/arch/powerpc/platforms/iseries/smp.c
@@ -40,7 +40,6 @@
#include <asm/paca.h>
#include <asm/iseries/hv_call.h>
#include <asm/time.h>
-#include <asm/ppcdebug.h>
#include <asm/machdep.h>
#include <asm/cputable.h>
#include <asm/system.h>
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 513e2723149..fcc50bfd43f 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -37,7 +37,6 @@
#include <asm/io.h>
#include <asm/prom.h>
#include <asm/rtas.h>
-#include <asm/ppcdebug.h>
#include <asm/iommu.h>
#include <asm/pci-bridge.h>
#include <asm/machdep.h>
@@ -47,6 +46,7 @@
#include <asm/firmware.h>
#include <asm/tce.h>
#include <asm/ppc-pci.h>
+#include <asm/udbg.h>
#include "plpar_wrappers.h"
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index ab0c6dd6ec9..a50e5f3f396 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -31,13 +31,14 @@
#include <asm/machdep.h>
#include <asm/abs_addr.h>
#include <asm/mmu_context.h>
-#include <asm/ppcdebug.h>
#include <asm/iommu.h>
#include <asm/tlbflush.h>
#include <asm/tlb.h>
#include <asm/prom.h>
#include <asm/abs_addr.h>
#include <asm/cputable.h>
+#include <asm/udbg.h>
+#include <asm/smp.h>
#include "plpar_wrappers.h"
diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h
index 382f8c5b0e7..3bd1b3e0600 100644
--- a/arch/powerpc/platforms/pseries/plpar_wrappers.h
+++ b/arch/powerpc/platforms/pseries/plpar_wrappers.h
@@ -107,14 +107,4 @@ static inline long plpar_put_term_char(unsigned long termno, unsigned long len,
lbuf[1]);
}
-static inline long plpar_set_xdabr(unsigned long address, unsigned long flags)
-{
- return plpar_hcall_norets(H_SET_XDABR, address, flags);
-}
-
-static inline long plpar_set_dabr(unsigned long val)
-{
- return plpar_hcall_norets(H_SET_DABR, val);
-}
-
#endif /* _PSERIES_PLPAR_WRAPPERS_H */
diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c
index 6562ff4b0a8..fbd214d68b0 100644
--- a/arch/powerpc/platforms/pseries/ras.c
+++ b/arch/powerpc/platforms/pseries/ras.c
@@ -48,7 +48,7 @@
#include <asm/ptrace.h>
#include <asm/machdep.h>
#include <asm/rtas.h>
-#include <asm/ppcdebug.h>
+#include <asm/udbg.h>
static unsigned char ras_log_buf[RTAS_ERROR_LOG_MAX];
static DEFINE_SPINLOCK(ras_log_buf_lock);
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 65bee939eec..e78c3936884 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -65,6 +65,7 @@
#include <asm/ppc-pci.h>
#include <asm/i8259.h>
#include <asm/udbg.h>
+#include <asm/smp.h>
#include "plpar_wrappers.h"
@@ -353,14 +354,15 @@ static void pSeries_mach_cpu_die(void)
static int pseries_set_dabr(unsigned long dabr)
{
- if (firmware_has_feature(FW_FEATURE_XDABR)) {
- /* We want to catch accesses from kernel and userspace */
- return plpar_set_xdabr(dabr, H_DABRX_KERNEL | H_DABRX_USER);
- }
-
- return plpar_set_dabr(dabr);
+ return plpar_hcall_norets(H_SET_DABR, dabr);
}
+static int pseries_set_xdabr(unsigned long dabr)
+{
+ /* We want to catch accesses from kernel and userspace */
+ return plpar_hcall_norets(H_SET_XDABR, dabr,
+ H_DABRX_KERNEL | H_DABRX_USER);
+}
/*
* Early initialization. Relocation is on but do not reference unbolted pages
@@ -396,8 +398,10 @@ static void __init pSeries_init_early(void)
DBG("Hello World !\n");
}
- if (firmware_has_feature(FW_FEATURE_XDABR | FW_FEATURE_DABR))
+ if (firmware_has_feature(FW_FEATURE_DABR))
ppc_md.set_dabr = pseries_set_dabr;
+ else if (firmware_has_feature(FW_FEATURE_XDABR))
+ ppc_md.set_dabr = pseries_set_xdabr;
iommu_init_early_pSeries();
diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c
index 90bce6e0c19..b7ac32fdd77 100644
--- a/arch/powerpc/sysdev/i8259.c
+++ b/arch/powerpc/sysdev/i8259.c
@@ -207,6 +207,9 @@ void __init i8259_init(unsigned long intack_addr, int offset)
spin_unlock_irqrestore(&i8259_lock, flags);
+ for (i = 0; i < NUM_ISA_INTERRUPTS; ++i)
+ irq_desc[offset + i].handler = &i8259_pic;
+
/* reserve our resources */
setup_irq(offset + 2, &i8259_irqaction);
request_resource(&ioport_resource, &pic1_iores);
@@ -216,6 +219,4 @@ void __init i8259_init(unsigned long intack_addr, int offset)
if (intack_addr != 0)
pci_intack = ioremap(intack_addr, 1);
- for (i = 0; i < NUM_ISA_INTERRUPTS; ++i)
- irq_desc[offset + i].handler = &i8259_pic;
}
diff --git a/arch/powerpc/sysdev/u3_iommu.c b/arch/powerpc/sysdev/u3_iommu.c
index 607722178c1..543d6590981 100644
--- a/arch/powerpc/sysdev/u3_iommu.c
+++ b/arch/powerpc/sysdev/u3_iommu.c
@@ -37,7 +37,6 @@
#include <linux/vmalloc.h>
#include <asm/io.h>
#include <asm/prom.h>
-#include <asm/ppcdebug.h>
#include <asm/iommu.h>
#include <asm/pci-bridge.h>
#include <asm/machdep.h>
diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S
index 3056ede2424..ae6af29938a 100644
--- a/arch/ppc/kernel/misc.S
+++ b/arch/ppc/kernel/misc.S
@@ -25,6 +25,11 @@
#include <asm/thread_info.h>
#include <asm/asm-offsets.h>
+#ifdef CONFIG_8xx
+#define ISYNC_8xx isync
+#else
+#define ISYNC_8xx
+#endif
.text
.align 5
@@ -800,8 +805,18 @@ _GLOBAL(_insb)
subi r4,r4,1
blelr-
00: lbz r5,0(r3)
- eieio
- stbu r5,1(r4)
+01: eieio
+02: stbu r5,1(r4)
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr
@@ -811,8 +826,18 @@ _GLOBAL(_outsb)
subi r4,r4,1
blelr-
00: lbzu r5,1(r4)
- stb r5,0(r3)
- eieio
+01: stb r5,0(r3)
+02: eieio
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr
@@ -822,8 +847,18 @@ _GLOBAL(_insw)
subi r4,r4,2
blelr-
00: lhbrx r5,0,r3
- eieio
- sthu r5,2(r4)
+01: eieio
+02: sthu r5,2(r4)
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr
@@ -833,8 +868,18 @@ _GLOBAL(_outsw)
subi r4,r4,2
blelr-
00: lhzu r5,2(r4)
- eieio
- sthbrx r5,0,r3
+01: eieio
+02: sthbrx r5,0,r3
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr
@@ -844,8 +889,18 @@ _GLOBAL(_insl)
subi r4,r4,4
blelr-
00: lwbrx r5,0,r3
- eieio
- stwu r5,4(r4)
+01: eieio
+02: stwu r5,4(r4)
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr
@@ -855,8 +910,18 @@ _GLOBAL(_outsl)
subi r4,r4,4
blelr-
00: lwzu r5,4(r4)
- stwbrx r5,0,r3
- eieio
+01: stwbrx r5,0,r3
+02: eieio
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr
@@ -867,8 +932,18 @@ _GLOBAL(_insw_ns)
subi r4,r4,2
blelr-
00: lhz r5,0(r3)
- eieio
- sthu r5,2(r4)
+01: eieio
+02: sthu r5,2(r4)
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr
@@ -879,8 +954,18 @@ _GLOBAL(_outsw_ns)
subi r4,r4,2
blelr-
00: lhzu r5,2(r4)
- sth r5,0(r3)
- eieio
+01: sth r5,0(r3)
+02: eieio
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr
@@ -891,8 +976,18 @@ _GLOBAL(_insl_ns)
subi r4,r4,4
blelr-
00: lwz r5,0(r3)
- eieio
- stwu r5,4(r4)
+01: eieio
+02: stwu r5,4(r4)
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr
@@ -903,8 +998,18 @@ _GLOBAL(_outsl_ns)
subi r4,r4,4
blelr-
00: lwzu r5,4(r4)
- stw r5,0(r3)
- eieio
+01: stw r5,0(r3)
+02: eieio
+ ISYNC_8xx
+ .section .fixup,"ax"
+03: blr
+ .text
+ .section __ex_table, "a"
+ .align 2
+ .long 00b, 03b
+ .long 01b, 03b
+ .long 02b, 03b
+ .text
bdnz 00b
blr
diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c
index 16adde6b429..42d980e82bd 100644
--- a/arch/ppc/kernel/traps.c
+++ b/arch/ppc/kernel/traps.c
@@ -159,7 +159,7 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
*/
static inline int check_io_access(struct pt_regs *regs)
{
-#ifdef CONFIG_PPC_PMAC
+#if defined CONFIG_PPC_PMAC || defined CONFIG_8xx
unsigned long msr = regs->msr;
const struct exception_table_entry *entry;
unsigned int *nip = (unsigned int *)regs->nip;
@@ -178,7 +178,11 @@ static inline int check_io_access(struct pt_regs *regs)
nip -= 2;
else if (*nip == 0x4c00012c) /* isync */
--nip;
- if (*nip == 0x7c0004ac || (*nip >> 26) == 3) {
+ /* eieio from I/O string functions */
+ else if ((*nip) == 0x7c0006ac || *(nip+1) == 0x7c0006ac)
+ nip += 2;
+ if (*nip == 0x7c0004ac || (*nip >> 26) == 3 ||
+ (*(nip+1) >> 26) == 3) {
/* sync or twi */
unsigned int rb;
diff --git a/arch/ppc/syslib/m8xx_wdt.c b/arch/ppc/syslib/m8xx_wdt.c
index c5ac5ce5d7d..a21632d37e5 100644
--- a/arch/ppc/syslib/m8xx_wdt.c
+++ b/arch/ppc/syslib/m8xx_wdt.c
@@ -14,6 +14,7 @@
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/sched.h>
+#include <asm/io.h>
#include <asm/8xx_immap.h>
#include <syslib/m8xx_wdt.h>
@@ -29,8 +30,8 @@ void m8xx_wdt_reset(void)
{
volatile immap_t *imap = (volatile immap_t *)IMAP_ADDR;
- out_be16(imap->im_siu_conf.sc_swsr, 0x556c); /* write magic1 */
- out_be16(imap->im_siu_conf.sc_swsr, 0xaa39); /* write magic2 */
+ out_be16(&imap->im_siu_conf.sc_swsr, 0x556c); /* write magic1 */
+ out_be16(&imap->im_siu_conf.sc_swsr, 0xaa39); /* write magic2 */
}
static irqreturn_t m8xx_wdt_interrupt(int irq, void *dev, struct pt_regs *regs)
@@ -39,7 +40,7 @@ static irqreturn_t m8xx_wdt_interrupt(int irq, void *dev, struct pt_regs *regs)
m8xx_wdt_reset();
- out_be16(imap->im_sit.sit_piscr, in_be16(imap->im_sit.sit_piscr | PISCR_PS)); /* clear irq */
+ out_be16(&imap->im_sit.sit_piscr, in_be16(&imap->im_sit.sit_piscr) | PISCR_PS); /* clear irq */
return IRQ_HANDLED;
}
@@ -51,7 +52,7 @@ void __init m8xx_wdt_handler_install(bd_t * binfo)
u32 sypcr;
u32 pitrtclk;
- sypcr = in_be32(imap->im_siu_conf.sc_sypcr);
+ sypcr = in_be32(&imap->im_siu_conf.sc_sypcr);
if (!(sypcr & 0x04)) {
printk(KERN_NOTICE "m8xx_wdt: wdt disabled (SYPCR: 0x%08X)\n",
@@ -87,9 +88,9 @@ void __init m8xx_wdt_handler_install(bd_t * binfo)
else
pitc = pitrtclk * wdt_timeout / binfo->bi_intfreq / 2;
- out_be32(imap->im_sit.sit_pitc, pitc << 16);
+ out_be32(&imap->im_sit.sit_pitc, pitc << 16);
- out_be16(imap->im_sit.sit_piscr, (mk_int_int_mask(PIT_INTERRUPT) << 8) | PISCR_PIE | PISCR_PTE);
+ out_be16(&imap->im_sit.sit_piscr, (mk_int_int_mask(PIT_INTERRUPT) << 8) | PISCR_PIE | PISCR_PTE);
if (setup_irq(PIT_INTERRUPT, &m8xx_wdt_irqaction))
panic("m8xx_wdt: error setting up the watchdog irq!");
diff --git a/arch/ppc64/Kconfig.debug b/arch/ppc64/Kconfig.debug
index f16a5030527..b258c9314a1 100644
--- a/arch/ppc64/Kconfig.debug
+++ b/arch/ppc64/Kconfig.debug
@@ -55,10 +55,6 @@ config XMON_DEFAULT
xmon is normally disabled unless booted with 'xmon=on'.
Use 'xmon=off' to disable xmon init during runtime.
-config PPCDBG
- bool "Include PPCDBG realtime debugging"
- depends on DEBUG_KERNEL
-
config IRQSTACKS
bool "Use separate kernel stacks when processing interrupts"
help
diff --git a/arch/ppc64/kernel/idle.c b/arch/ppc64/kernel/idle.c
index 8abd2ad9283..8fec2746980 100644
--- a/arch/ppc64/kernel/idle.c
+++ b/arch/ppc64/kernel/idle.c
@@ -28,6 +28,7 @@
#include <asm/time.h>
#include <asm/systemcfg.h>
#include <asm/machdep.h>
+#include <asm/smp.h>
extern void power4_idle(void);
diff --git a/arch/ppc64/kernel/machine_kexec.c b/arch/ppc64/kernel/machine_kexec.c
index ff8679f260f..07ea03598c0 100644
--- a/arch/ppc64/kernel/machine_kexec.c
+++ b/arch/ppc64/kernel/machine_kexec.c
@@ -24,6 +24,7 @@
#include <asm/mmu.h>
#include <asm/sections.h> /* _end */
#include <asm/prom.h>
+#include <asm/smp.h>
#define HASH_GROUP_SIZE 0x80 /* size of each hash group, asm/mmu.h */
diff --git a/arch/ppc64/kernel/pci.c b/arch/ppc64/kernel/pci.c
index 3d2106b022a..30247ff7497 100644
--- a/arch/ppc64/kernel/pci.c
+++ b/arch/ppc64/kernel/pci.c
@@ -295,8 +295,8 @@ static void pci_parse_of_addrs(struct device_node *node, struct pci_dev *dev)
}
}
-static struct pci_dev *of_create_pci_dev(struct device_node *node,
- struct pci_bus *bus, int devfn)
+struct pci_dev *of_create_pci_dev(struct device_node *node,
+ struct pci_bus *bus, int devfn)
{
struct pci_dev *dev;
const char *type;
@@ -354,10 +354,9 @@ static struct pci_dev *of_create_pci_dev(struct device_node *node,
return dev;
}
+EXPORT_SYMBOL(of_create_pci_dev);
-static void of_scan_pci_bridge(struct device_node *node, struct pci_dev *dev);
-
-static void __devinit of_scan_bus(struct device_node *node,
+void __devinit of_scan_bus(struct device_node *node,
struct pci_bus *bus)
{
struct device_node *child = NULL;
@@ -381,9 +380,10 @@ static void __devinit of_scan_bus(struct device_node *node,
do_bus_setup(bus);
}
+EXPORT_SYMBOL(of_scan_bus);
-static void __devinit of_scan_pci_bridge(struct device_node *node,
- struct pci_dev *dev)
+void __devinit of_scan_pci_bridge(struct device_node *node,
+ struct pci_dev *dev)
{
struct pci_bus *bus;
u32 *busrange, *ranges;
@@ -464,9 +464,10 @@ static void __devinit of_scan_pci_bridge(struct device_node *node,
else if (mode == PCI_PROBE_NORMAL)
pci_scan_child_bus(bus);
}
+EXPORT_SYMBOL(of_scan_pci_bridge);
#endif /* CONFIG_PPC_MULTIPLATFORM */
-static void __devinit scan_phb(struct pci_controller *hose)
+void __devinit scan_phb(struct pci_controller *hose)
{
struct pci_bus *bus;
struct device_node *node = hose->arch_data;
diff --git a/arch/ppc64/kernel/prom.c b/arch/ppc64/kernel/prom.c
index dece31e58bc..0e8961dea3b 100644
--- a/arch/ppc64/kernel/prom.c
+++ b/arch/ppc64/kernel/prom.c
@@ -46,7 +46,6 @@
#include <asm/pgtable.h>
#include <asm/pci.h>
#include <asm/iommu.h>
-#include <asm/ppcdebug.h>
#include <asm/btext.h>
#include <asm/sections.h>
#include <asm/machdep.h>
diff --git a/arch/ppc64/kernel/prom_init.c b/arch/ppc64/kernel/prom_init.c
index a4bbca6dbb8..e72b3f9061f 100644
--- a/arch/ppc64/kernel/prom_init.c
+++ b/arch/ppc64/kernel/prom_init.c
@@ -44,7 +44,6 @@
#include <asm/pgtable.h>
#include <asm/pci.h>
#include <asm/iommu.h>
-#include <asm/ppcdebug.h>
#include <asm/btext.h>
#include <asm/sections.h>
#include <asm/machdep.h>
diff --git a/arch/ppc64/kernel/rtas_pci.c b/arch/ppc64/kernel/rtas_pci.c
index 3ad15c90fbb..3c3f19192fc 100644
--- a/arch/ppc64/kernel/rtas_pci.c
+++ b/arch/ppc64/kernel/rtas_pci.c
@@ -440,7 +440,6 @@ struct pci_controller * __devinit init_phb_dynamic(struct device_node *dn)
struct device_node *root = of_find_node_by_path("/");
unsigned int root_size_cells = 0;
struct pci_controller *phb;
- struct pci_bus *bus;
int primary;
root_size_cells = prom_n_size_cells(root);
@@ -456,10 +455,7 @@ struct pci_controller * __devinit init_phb_dynamic(struct device_node *dn)
of_node_put(root);
pci_devs_phb_init_dynamic(phb);
- phb->last_busno = 0xff;
- bus = pci_scan_bus(phb->first_busno, phb->ops, phb->arch_data);
- phb->bus = bus;
- phb->last_busno = bus->subordinate;
+ scan_phb(phb);
return phb;
}
diff --git a/arch/ppc64/kernel/sysfs.c b/arch/ppc64/kernel/sysfs.c
index 6654b350979..e99ec62c2c5 100644
--- a/arch/ppc64/kernel/sysfs.c
+++ b/arch/ppc64/kernel/sysfs.c
@@ -20,6 +20,7 @@
#include <asm/paca.h>
#include <asm/lppaca.h>
#include <asm/machdep.h>
+#include <asm/smp.h>
static DEFINE_PER_CPU(struct cpu, cpu_devices);
diff --git a/arch/ppc64/kernel/udbg.c b/arch/ppc64/kernel/udbg.c
index d49c3613c8e..0d878e72fc4 100644
--- a/arch/ppc64/kernel/udbg.c
+++ b/arch/ppc64/kernel/udbg.c
@@ -10,12 +10,10 @@
*/
#include <stdarg.h>
-#define WANT_PPCDBG_TAB /* Only defined here */
#include <linux/config.h>
#include <linux/types.h>
#include <linux/sched.h>
#include <linux/console.h>
-#include <asm/ppcdebug.h>
#include <asm/processor.h>
void (*udbg_putc)(unsigned char c);
@@ -89,59 +87,6 @@ void udbg_printf(const char *fmt, ...)
va_end(args);
}
-/* PPCDBG stuff */
-
-u64 ppc64_debug_switch;
-
-/* Special print used by PPCDBG() macro */
-void udbg_ppcdbg(unsigned long debug_flags, const char *fmt, ...)
-{
- unsigned long active_debugs = debug_flags & ppc64_debug_switch;
-
- if (active_debugs) {
- va_list ap;
- unsigned char buf[UDBG_BUFSIZE];
- unsigned long i, len = 0;
-
- for (i=0; i < PPCDBG_NUM_FLAGS; i++) {
- if (((1U << i) & active_debugs) &&
- trace_names[i]) {
- len += strlen(trace_names[i]);
- udbg_puts(trace_names[i]);
- break;
- }
- }
-
- snprintf(buf, UDBG_BUFSIZE, " [%s]: ", current->comm);
- len += strlen(buf);
- udbg_puts(buf);
-
- while (len < 18) {
- udbg_puts(" ");
- len++;
- }
-
- va_start(ap, fmt);
- vsnprintf(buf, UDBG_BUFSIZE, fmt, ap);
- udbg_puts(buf);
- va_end(ap);
- }
-}
-
-unsigned long udbg_ifdebug(unsigned long flags)
-{
- return (flags & ppc64_debug_switch);
-}
-
-/*
- * Initialize the PPCDBG state. Called before relocation has been enabled.
- */
-void __init ppcdbg_initialize(void)
-{
- ppc64_debug_switch = PPC_DEBUG_DEFAULT; /* | PPCDBG_BUSWALK | */
- /* PPCDBG_PHBINIT | PPCDBG_MM | PPCDBG_MMINIT | PPCDBG_TCEINIT | PPCDBG_TCE */;
-}
-
/*
* Early boot console based on udbg
*/
diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h
index fa03864d06e..5670f0cd614 100644
--- a/include/asm-powerpc/machdep.h
+++ b/include/asm-powerpc/machdep.h
@@ -82,7 +82,6 @@ struct machdep_calls {
void (*iommu_dev_setup)(struct pci_dev *dev);
void (*iommu_bus_setup)(struct pci_bus *bus);
void (*irq_bus_setup)(struct pci_bus *bus);
- int (*set_dabr)(unsigned long dabr);
#endif
int (*probe)(int platform);
@@ -158,6 +157,9 @@ struct machdep_calls {
platform, called once per cpu. */
void (*enable_pmcs)(void);
+ /* Set DABR for this platform, leave empty for default implemenation */
+ int (*set_dabr)(unsigned long dabr);
+
#ifdef CONFIG_PPC32 /* XXX for now */
/* A general init function, called by ppc_init in init/main.c.
May be NULL. */
diff --git a/include/asm-powerpc/ppc-pci.h b/include/asm-powerpc/ppc-pci.h
index a88728fba8f..13aacff755f 100644
--- a/include/asm-powerpc/ppc-pci.h
+++ b/include/asm-powerpc/ppc-pci.h
@@ -34,6 +34,7 @@ void *traverse_pci_devices(struct device_node *start, traverse_func pre,
void pci_devs_phb_init(void);
void pci_devs_phb_init_dynamic(struct pci_controller *phb);
+void __devinit scan_phb(struct pci_controller *hose);
/* PCI address cache management routines */
void pci_addr_cache_insert_device(struct pci_dev *dev);
diff --git a/include/asm-powerpc/smp.h b/include/asm-powerpc/smp.h
index 8bcdd0faefe..98581e5a827 100644
--- a/include/asm-powerpc/smp.h
+++ b/include/asm-powerpc/smp.h
@@ -86,7 +86,6 @@ extern void __cpu_die(unsigned int cpu);
#else
/* for UP */
#define smp_setup_cpu_maps()
-#define smp_release_cpus()
#endif /* CONFIG_SMP */
@@ -94,6 +93,9 @@ extern void __cpu_die(unsigned int cpu);
#define get_hard_smp_processor_id(CPU) (paca[(CPU)].hw_cpu_id)
#define set_hard_smp_processor_id(CPU, VAL) \
do { (paca[(CPU)].hw_cpu_id = (VAL)); } while (0)
+
+extern void smp_release_cpus(void);
+
#else
/* 32-bit */
#ifndef CONFIG_SMP
diff --git a/include/asm-ppc/io.h b/include/asm-ppc/io.h
index f7f614dfc64..2bfdf9c9845 100644
--- a/include/asm-ppc/io.h
+++ b/include/asm-ppc/io.h
@@ -237,9 +237,9 @@ static inline void __raw_writel(__u32 b, volatile void __iomem *addr)
#define outsl(port, buf, nl) _outsl_ns((port)+___IO_BASE, (buf), (nl))
/*
- * On powermacs, we will get a machine check exception if we
- * try to read data from a non-existent I/O port. Because the
- * machine check is an asynchronous exception, it isn't
+ * On powermacs and 8xx we will get a machine check exception
+ * if we try to read data from a non-existent I/O port. Because
+ * the machine check is an asynchronous exception, it isn't
* well-defined which instruction SRR0 will point to when the
* exception occurs.
* With the sequence below (twi; isync; nop), we have found that
@@ -258,7 +258,7 @@ extern __inline__ unsigned int name(unsigned int port) \
{ \
unsigned int x; \
__asm__ __volatile__( \
- op " %0,0,%1\n" \
+ "0:" op " %0,0,%1\n" \
"1: twi 0,%0,0\n" \
"2: isync\n" \
"3: nop\n" \
@@ -269,6 +269,7 @@ extern __inline__ unsigned int name(unsigned int port) \
".previous\n" \
".section __ex_table,\"a\"\n" \
" .align 2\n" \
+ " .long 0b,5b\n" \
" .long 1b,5b\n" \
" .long 2b,5b\n" \
" .long 3b,5b\n" \
@@ -282,11 +283,12 @@ extern __inline__ unsigned int name(unsigned int port) \
extern __inline__ void name(unsigned int val, unsigned int port) \
{ \
__asm__ __volatile__( \
- op " %0,0,%1\n" \
+ "0:" op " %0,0,%1\n" \
"1: sync\n" \
"2:\n" \
".section __ex_table,\"a\"\n" \
" .align 2\n" \
+ " .long 0b,2b\n" \
" .long 1b,2b\n" \
".previous" \
: : "r" (val), "r" (port + ___IO_BASE)); \
diff --git a/include/asm-ppc64/pci.h b/include/asm-ppc64/pci.h
index 342e2d75555..fafdf885a3c 100644
--- a/include/asm-ppc64/pci.h
+++ b/include/asm-ppc64/pci.h
@@ -162,6 +162,14 @@ pcibios_fixup_device_resources(struct pci_dev *dev, struct pci_bus *bus);
extern struct pci_controller *init_phb_dynamic(struct device_node *dn);
+extern struct pci_dev *of_create_pci_dev(struct device_node *node,
+ struct pci_bus *bus, int devfn);
+
+extern void of_scan_pci_bridge(struct device_node *node,
+ struct pci_dev *dev);
+
+extern void of_scan_bus(struct device_node *node, struct pci_bus *bus);
+
extern int pci_read_irq_line(struct pci_dev *dev);
extern void pcibios_add_platform_entries(struct pci_dev *dev);
diff --git a/include/asm-ppc64/ppcdebug.h b/include/asm-ppc64/ppcdebug.h
deleted file mode 100644
index fd7f696065c..00000000000
--- a/include/asm-ppc64/ppcdebug.h
+++ /dev/null
@@ -1,108 +0,0 @@
-#ifndef __PPCDEBUG_H
-#define __PPCDEBUG_H
-/********************************************************************
- * Author: Adam Litke, IBM Corp
- * (c) 2001
- *
- * This file contains definitions and macros for a runtime debugging
- * system for ppc64 (This should also work on 32 bit with a few
- * adjustments.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- ********************************************************************/
-
-#include <linux/config.h>
-#include <linux/types.h>
-#include <asm/udbg.h>
-#include <stdarg.h>
-
-#define PPCDBG_BITVAL(X) ((1UL)<<((unsigned long)(X)))
-
-/* Defined below are the bit positions of various debug flags in the
- * ppc64_debug_switch variable.
- * -- When adding new values, please enter them into trace names below --
- *
- * Values 62 & 63 can be used to stress the hardware page table management
- * code. They must be set statically, any attempt to change them dynamically
- * would be a very bad idea.
- */
-#define PPCDBG_MMINIT PPCDBG_BITVAL(0)
-#define PPCDBG_MM PPCDBG_BITVAL(1)
-#define PPCDBG_SYS32 PPCDBG_BITVAL(2)
-#define PPCDBG_SYS32NI PPCDBG_BITVAL(3)
-#define PPCDBG_SYS32X PPCDBG_BITVAL(4)
-#define PPCDBG_SYS32M PPCDBG_BITVAL(5)
-#define PPCDBG_SYS64 PPCDBG_BITVAL(6)
-#define PPCDBG_SYS64NI PPCDBG_BITVAL(7)
-#define PPCDBG_SYS64X PPCDBG_BITVAL(8)
-#define PPCDBG_SIGNAL PPCDBG_BITVAL(9)
-#define PPCDBG_SIGNALXMON PPCDBG_BITVAL(10)
-#define PPCDBG_BINFMT32 PPCDBG_BITVAL(11)
-#define PPCDBG_BINFMT64 PPCDBG_BITVAL(12)
-#define PPCDBG_BINFMTXMON PPCDBG_BITVAL(13)
-#define PPCDBG_BINFMT_32ADDR PPCDBG_BITVAL(14)
-#define PPCDBG_ALIGNFIXUP PPCDBG_BITVAL(15)
-#define PPCDBG_TCEINIT PPCDBG_BITVAL(16)
-#define PPCDBG_TCE PPCDBG_BITVAL(17)
-#define PPCDBG_PHBINIT PPCDBG_BITVAL(18)
-#define PPCDBG_SMP PPCDBG_BITVAL(19)
-#define PPCDBG_BOOT PPCDBG_BITVAL(20)
-#define PPCDBG_BUSWALK PPCDBG_BITVAL(21)
-#define PPCDBG_PROM PPCDBG_BITVAL(22)
-#define PPCDBG_RTAS PPCDBG_BITVAL(23)
-#define PPCDBG_HTABSTRESS PPCDBG_BITVAL(62)
-#define PPCDBG_HTABSIZE PPCDBG_BITVAL(63)
-#define PPCDBG_NONE (0UL)
-#define PPCDBG_ALL (0xffffffffUL)
-
-/* The default initial value for the debug switch */
-#define PPC_DEBUG_DEFAULT 0
-/* #define PPC_DEBUG_DEFAULT PPCDBG_ALL */
-
-#define PPCDBG_NUM_FLAGS 64
-
-extern u64 ppc64_debug_switch;
-
-#ifdef WANT_PPCDBG_TAB
-/* A table of debug switch names to allow name lookup in xmon
- * (and whoever else wants it.
- */
-char *trace_names[PPCDBG_NUM_FLAGS] = {
- /* Known debug names */
- "mminit", "mm",
- "syscall32", "syscall32_ni", "syscall32x", "syscall32m",
- "syscall64", "syscall64_ni", "syscall64x",
- "signal", "signal_xmon",
- "binfmt32", "binfmt64", "binfmt_xmon", "binfmt_32addr",
- "alignfixup", "tceinit", "tce", "phb_init",
- "smp", "boot", "buswalk", "prom",
- "rtas"
-};
-#else
-extern char *trace_names[64];
-#endif /* WANT_PPCDBG_TAB */
-
-#ifdef CONFIG_PPCDBG
-/* Macro to conditionally print debug based on debug_switch */
-#define PPCDBG(...) udbg_ppcdbg(__VA_ARGS__)
-
-/* Macro to conditionally call a debug routine based on debug_switch */
-#define PPCDBGCALL(FLAGS,FUNCTION) ifppcdebug(FLAGS) FUNCTION
-
-/* Macros to test for debug states */
-#define ifppcdebug(FLAGS) if (udbg_ifdebug(FLAGS))
-#define ppcdebugset(FLAGS) (udbg_ifdebug(FLAGS))
-#define PPCDBG_BINFMT (test_thread_flag(TIF_32BIT) ? PPCDBG_BINFMT32 : PPCDBG_BINFMT64)
-
-#else
-#define PPCDBG(...) do {;} while (0)
-#define PPCDBGCALL(FLAGS,FUNCTION) do {;} while (0)
-#define ifppcdebug(...) if (0)
-#define ppcdebugset(FLAGS) (0)
-#endif /* CONFIG_PPCDBG */
-
-#endif /*__PPCDEBUG_H */
diff --git a/include/asm-ppc64/udbg.h b/include/asm-ppc64/udbg.h
index 8192fb8541c..e3b92799185 100644
--- a/include/asm-ppc64/udbg.h
+++ b/include/asm-ppc64/udbg.h
@@ -23,9 +23,6 @@ extern int udbg_read(char *buf, int buflen);
extern void register_early_udbg_console(void);
extern void udbg_printf(const char *fmt, ...);
-extern void udbg_ppcdbg(unsigned long flags, const char *fmt, ...);
-extern unsigned long udbg_ifdebug(unsigned long flags);
-extern void __init ppcdbg_initialize(void);
extern void udbg_init_uart(void __iomem *comport, unsigned int speed);