Merge master.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6

arch/parisc/kernel/cache.c

@@ -29,9 +29,9 @@
 #include <asm/processor.h>
 #include <asm/sections.h>
 
-int split_tlb;
+int split_tlb __read_mostly;
-int dcache_stride;
+int dcache_stride __read_mostly;
-int icache_stride;
+int icache_stride __read_mostly;
 EXPORT_SYMBOL(dcache_stride);
 
 
@@ -45,29 +45,29 @@ DEFINE_SPINLOCK(pa_tlb_lock);
 EXPORT_SYMBOL(pa_tlb_lock);
 #endif
 
-struct pdc_cache_info cache_info;
+struct pdc_cache_info cache_info __read_mostly;
 #ifndef CONFIG_PA20
-static struct pdc_btlb_info btlb_info;
+static struct pdc_btlb_info btlb_info __read_mostly;
 #endif
 
 #ifdef CONFIG_SMP
 void
 flush_data_cache(void)
 {
-	on_each_cpu((void (*)(void *))flush_data_cache_local, NULL, 1, 1);
+	on_each_cpu(flush_data_cache_local, NULL, 1, 1);
 }
 void 
 flush_instruction_cache(void)
 {
-	on_each_cpu((void (*)(void *))flush_instruction_cache_local, NULL, 1, 1);
+	on_each_cpu(flush_instruction_cache_local, NULL, 1, 1);
 }
 #endif
 
 void
 flush_cache_all_local(void)
 {
-	flush_instruction_cache_local();
+	flush_instruction_cache_local(NULL);
-	flush_data_cache_local();
+	flush_data_cache_local(NULL);
 }
 EXPORT_SYMBOL(flush_cache_all_local);
 
@@ -332,7 +332,7 @@ void clear_user_page_asm(void *page, unsigned long vaddr)
 }
 
 #define FLUSH_THRESHOLD 0x80000 /* 0.5MB */
-int parisc_cache_flush_threshold = FLUSH_THRESHOLD;
+int parisc_cache_flush_threshold __read_mostly = FLUSH_THRESHOLD;
 
 void parisc_setup_cache_timing(void)
 {

arch/parisc/kernel/drivers.c

@@ -39,7 +39,7 @@
 #include <asm/parisc-device.h>
 
 /* See comments in include/asm-parisc/pci.h */
-struct hppa_dma_ops *hppa_dma_ops;
+struct hppa_dma_ops *hppa_dma_ops __read_mostly;
 EXPORT_SYMBOL(hppa_dma_ops);
 
 static struct device root = {
@@ -515,8 +515,13 @@ alloc_pa_dev(unsigned long hpa, struct hardware_path *mod_path)
 			(iodc_data[5] << 8) | iodc_data[6];
 	dev->hpa.name = parisc_pathname(dev);
 	dev->hpa.start = hpa;
-	if (hpa == 0xf4000000 || hpa == 0xf6000000 ||
+	/* This is awkward.  The STI spec says that gfx devices may occupy
-	    hpa == 0xf8000000 || hpa == 0xfa000000) {
+	 * 32MB or 64MB.  Unfortunately, we don't know how to tell whether
+	 * it's the former or the latter.  Assumptions either way can hurt us.
+	 */
+	if (hpa == 0xf4000000 || hpa == 0xf8000000) {
+		dev->hpa.end = hpa + 0x03ffffff;
+	} else if (hpa == 0xf6000000 || hpa == 0xfa000000) {
 		dev->hpa.end = hpa + 0x01ffffff;
 	} else {
 		dev->hpa.end = hpa + 0xfff;

arch/parisc/kernel/firmware.c

@@ -80,7 +80,7 @@ static unsigned long pdc_result2[32] __attribute__ ((aligned (8)));
 
 /* Firmware needs to be initially set to narrow to determine the 
  * actual firmware width. */
-int parisc_narrow_firmware = 1;
+int parisc_narrow_firmware __read_mostly = 1;
 #endif
 
 /* On most currently-supported platforms, IODC I/O calls are 32-bit calls

arch/parisc/kernel/hardware.c

@@ -551,6 +551,7 @@ static struct hp_hardware hp_hardware_list[] __initdata = {
 	{HPHW_BCPORT, 0x804, 0x0000C, 0x10, "REO I/O BC Merced Port"}, 
 	{HPHW_BCPORT, 0x782, 0x0000C, 0x00, "REO I/O BC Ropes Port"}, 
 	{HPHW_BCPORT, 0x784, 0x0000C, 0x00, "Pluto I/O BC Ropes Port"}, 
+	{HPHW_BRIDGE, 0x05D, 0x0000A, 0x00, "SummitHawk Dino PCI Bridge"}, 
 	{HPHW_BRIDGE, 0x680, 0x0000A, 0x00, "Dino PCI Bridge"}, 
 	{HPHW_BRIDGE, 0x682, 0x0000A, 0x00, "Cujo PCI Bridge"}, 
 	{HPHW_BRIDGE, 0x782, 0x0000A, 0x00, "Elroy PCI Bridge"}, 

arch/parisc/kernel/inventory.c

@@ -38,7 +38,7 @@
 */
 #undef DEBUG_PAT
 
-int pdc_type = PDC_TYPE_ILLEGAL;
+int pdc_type __read_mostly = PDC_TYPE_ILLEGAL;
 
 void __init setup_pdc(void)
 {
@@ -120,8 +120,8 @@ set_pmem_entry(physmem_range_t *pmem_ptr, unsigned long start,
 	 * pdc info is bad in this case).
 	 */
 
-	if (   ((start & (PAGE_SIZE - 1)) != 0)
+	if (unlikely( ((start & (PAGE_SIZE - 1)) != 0)
-	    || ((pages4k & ((1UL << PDC_PAGE_ADJ_SHIFT) - 1)) != 0) ) {
+	    || ((pages4k & ((1UL << PDC_PAGE_ADJ_SHIFT) - 1)) != 0) )) {
 
 		panic("Memory range doesn't align with page size!\n");
 	}

arch/parisc/kernel/pci-dma.c

@@ -33,10 +33,10 @@
 #include <asm/uaccess.h>
 #include <asm/tlbflush.h>	/* for purge_tlb_*() macros */
 
-static struct proc_dir_entry * proc_gsc_root = NULL;
+static struct proc_dir_entry * proc_gsc_root __read_mostly = NULL;
 static int pcxl_proc_info(char *buffer, char **start, off_t offset, int length);
-static unsigned long pcxl_used_bytes = 0;
+static unsigned long pcxl_used_bytes __read_mostly = 0;
-static unsigned long pcxl_used_pages = 0;
+static unsigned long pcxl_used_pages __read_mostly = 0;
 
 extern unsigned long pcxl_dma_start; /* Start of pcxl dma mapping area */
 static spinlock_t   pcxl_res_lock;

arch/parisc/kernel/pdc_chassis.c

@@ -30,6 +30,7 @@
 #include <linux/kernel.h>
 #include <linux/reboot.h>
 #include <linux/notifier.h>
+#include <linux/cache.h>
 
 #include <asm/pdc_chassis.h>
 #include <asm/processor.h>
@@ -38,8 +39,8 @@
 
 
 #ifdef CONFIG_PDC_CHASSIS
-static int pdc_chassis_old = 0;	
+static int pdc_chassis_old __read_mostly = 0;	
-static unsigned int pdc_chassis_enabled = 1;
+static unsigned int pdc_chassis_enabled __read_mostly = 1;
 
 
 /**
@@ -132,7 +133,7 @@ void __init parisc_pdc_chassis_init(void)
 {
 #ifdef CONFIG_PDC_CHASSIS
 	int handle = 0;
-	if (pdc_chassis_enabled) {
+	if (likely(pdc_chassis_enabled)) {
 		DPRINTK(KERN_DEBUG "%s: parisc_pdc_chassis_init()\n", __FILE__);
 
 		/* Let see if we have something to handle... */
@@ -142,7 +143,7 @@ void __init parisc_pdc_chassis_init(void)
 			printk(KERN_INFO "Enabling PDC_PAT chassis codes support.\n");
 			handle = 1;
 		}
-		else if (pdc_chassis_old) {
+		else if (unlikely(pdc_chassis_old)) {
 			printk(KERN_INFO "Enabling old style chassis LED panel support.\n");
 			handle = 1;
 		}
@@ -178,7 +179,7 @@ int pdc_chassis_send_status(int message)
 	/* Maybe we should do that in an other way ? */
 	int retval = 0;
 #ifdef CONFIG_PDC_CHASSIS
-	if (pdc_chassis_enabled) {
+	if (likely(pdc_chassis_enabled)) {
 
 		DPRINTK(KERN_DEBUG "%s: pdc_chassis_send_status(%d)\n", __FILE__, message);
 
@@ -214,7 +215,7 @@ int pdc_chassis_send_status(int message)
 			}
 		} else retval = -1;
 #else
-		if (pdc_chassis_old) {
+		if (unlikely(pdc_chassis_old)) {
 			switch (message) {
 				case PDC_CHASSIS_DIRECT_BSTART:
 				case PDC_CHASSIS_DIRECT_BCOMPLETE:

arch/parisc/kernel/perf.c

@@ -66,10 +66,10 @@ struct rdr_tbl_ent {
 	uint8_t		write_control;
 };
 
-static int perf_processor_interface = UNKNOWN_INTF;
+static int perf_processor_interface __read_mostly = UNKNOWN_INTF;
-static int perf_enabled = 0;
+static int perf_enabled __read_mostly = 0;
 static spinlock_t perf_lock;
-struct parisc_device *cpu_device = NULL;
+struct parisc_device *cpu_device __read_mostly = NULL;
 
 /* RDRs to write for PCX-W */
 static int perf_rdrs_W[] = 

arch/parisc/kernel/process.c

@@ -54,7 +54,7 @@
 #include <asm/uaccess.h>
 #include <asm/unwind.h>
 
-static int hlt_counter;
+static int hlt_counter __read_mostly;
 
 /*
  * Power off function, if any

arch/parisc/kernel/processor.c

@@ -44,10 +44,10 @@
 #include <asm/irq.h>		/* for struct irq_region */
 #include <asm/parisc-device.h>
 
-struct system_cpuinfo_parisc boot_cpu_data;
+struct system_cpuinfo_parisc boot_cpu_data __read_mostly;
 EXPORT_SYMBOL(boot_cpu_data);
 
-struct cpuinfo_parisc cpu_data[NR_CPUS];
+struct cpuinfo_parisc cpu_data[NR_CPUS] __read_mostly;
 
 /*
 **  	PARISC CPU driver - claim "device" and initialize CPU data structures.
@@ -378,12 +378,12 @@ show_cpuinfo (struct seq_file *m, void *v)
 	return 0;
 }
 
-static struct parisc_device_id processor_tbl[] = {
+static struct parisc_device_id processor_tbl[] __read_mostly = {
 	{ HPHW_NPROC, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, SVERSION_ANY_ID },
 	{ 0, }
 };
 
-static struct parisc_driver cpu_driver = {
+static struct parisc_driver cpu_driver __read_mostly = {
 	.name		= "CPU",
 	.id_table	= processor_tbl,
 	.probe		= processor_probe

arch/parisc/kernel/setup.c

@@ -46,15 +46,15 @@
 #include <asm/io.h>
 #include <asm/setup.h>
 
-char	command_line[COMMAND_LINE_SIZE];
+char	command_line[COMMAND_LINE_SIZE] __read_mostly;
 
 /* Intended for ccio/sba/cpu statistics under /proc/bus/{runway|gsc} */
-struct proc_dir_entry * proc_runway_root = NULL;
+struct proc_dir_entry * proc_runway_root __read_mostly = NULL;
-struct proc_dir_entry * proc_gsc_root = NULL;
+struct proc_dir_entry * proc_gsc_root __read_mostly = NULL;
-struct proc_dir_entry * proc_mckinley_root = NULL;
+struct proc_dir_entry * proc_mckinley_root __read_mostly = NULL;
 
 #if !defined(CONFIG_PA20) && (defined(CONFIG_IOMMU_CCIO) || defined(CONFIG_IOMMU_SBA))
-int parisc_bus_is_phys = 1;	/* Assume no IOMMU is present */
+int parisc_bus_is_phys __read_mostly = 1;	/* Assume no IOMMU is present */
 EXPORT_SYMBOL(parisc_bus_is_phys);
 #endif
 

arch/parisc/kernel/smp.c

@@ -39,7 +39,7 @@
 #include <asm/atomic.h>
 #include <asm/current.h>
 #include <asm/delay.h>
-#include <asm/pgalloc.h>	/* for flush_tlb_all() proto/macro */
+#include <asm/tlbflush.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>		/* for CPU_IRQ_REGION and friends */
@@ -58,9 +58,9 @@ DEFINE_SPINLOCK(smp_lock);
 
 volatile struct task_struct *smp_init_current_idle_task;
 
-static volatile int cpu_now_booting = 0;	/* track which CPU is booting */
+static volatile int cpu_now_booting __read_mostly = 0;	/* track which CPU is booting */
 
-static int parisc_max_cpus = 1;
+static int parisc_max_cpus __read_mostly = 1;
 
 /* online cpus are ones that we've managed to bring up completely
  * possible cpus are all valid cpu 
@@ -71,8 +71,8 @@ static int parisc_max_cpus = 1;
  * empty in the beginning.
  */
 
-cpumask_t cpu_online_map = CPU_MASK_NONE;	/* Bitmap of online CPUs */
+cpumask_t cpu_online_map   __read_mostly = CPU_MASK_NONE;	/* Bitmap of online CPUs */
-cpumask_t cpu_possible_map = CPU_MASK_ALL;	/* Bitmap of Present CPUs */
+cpumask_t cpu_possible_map __read_mostly = CPU_MASK_ALL;	/* Bitmap of Present CPUs */
 
 EXPORT_SYMBOL(cpu_online_map);
 EXPORT_SYMBOL(cpu_possible_map);
@@ -406,12 +406,10 @@ EXPORT_SYMBOL(smp_call_function);
  * as we want to ensure all TLB's flushed before proceeding.
  */
 
-extern void flush_tlb_all_local(void);
-
 void
 smp_flush_tlb_all(void)
 {
-	on_each_cpu((void (*)(void *))flush_tlb_all_local, NULL, 1, 1);
+	on_each_cpu(flush_tlb_all_local, NULL, 1, 1);
 }
 
 
@@ -487,7 +485,7 @@ void __init smp_callin(void)
 #endif
 
 	flush_cache_all_local(); /* start with known state */
-	flush_tlb_all_local();
+	flush_tlb_all_local(NULL);
 
 	local_irq_enable();  /* Interrupts have been off until now */
 

arch/parisc/kernel/time.c

@@ -36,8 +36,8 @@
 /* xtime and wall_jiffies keep wall-clock time */
 extern unsigned long wall_jiffies;
 
-static long clocktick;	/* timer cycles per tick */
+static long clocktick __read_mostly;	/* timer cycles per tick */
-static long halftick;
+static long halftick __read_mostly;
 
 #ifdef CONFIG_SMP
 extern void smp_do_timer(struct pt_regs *regs);

arch/parisc/kernel/topology.c

@@ -20,8 +20,9 @@
 #include <linux/init.h>
 #include <linux/smp.h>
 #include <linux/cpu.h>
+#include <linux/cache.h>
 
-static struct cpu cpu_devices[NR_CPUS];
+static struct cpu cpu_devices[NR_CPUS] __read_mostly;
 
 static int __init topology_init(void)
 {

arch/parisc/kernel/unaligned.c

@@ -122,7 +122,7 @@
 #define ERR_NOTHANDLED	-1
 #define ERR_PAGEFAULT	-2
 
-int unaligned_enabled = 1;
+int unaligned_enabled __read_mostly = 1;
 
 void die_if_kernel (char *str, struct pt_regs *regs, long err);
 

arch/parisc/kernel/unwind.c

@@ -35,7 +35,7 @@ static spinlock_t unwind_lock;
  * we can call unwind_init as early in the bootup process as 
  * possible (before the slab allocator is initialized)
  */
-static struct unwind_table kernel_unwind_table;
+static struct unwind_table kernel_unwind_table __read_mostly;
 static LIST_HEAD(unwind_tables);
 
 static inline const struct unwind_table_entry *

arch/parisc/kernel/vmlinux.lds.S

@@ -68,7 +68,7 @@ SECTIONS
   RODATA
 
   /* writeable */
-  . = ALIGN(4096);		/* Make sure this is paged aligned so
+  . = ALIGN(4096);		/* Make sure this is page aligned so
   				   that we can properly leave these
 				   as writable */
   data_start = .;
@@ -105,6 +105,10 @@ SECTIONS
   . = ALIGN(16);
   .data.lock_aligned : { *(.data.lock_aligned) }
 
+  /* rarely changed data like cpu maps */
+  . = ALIGN(16);
+  .data.read_mostly : { *(.data.read_mostly) }
+
   _edata = .;			/* End of data section */
 
   . = ALIGN(16384); 		/* init_task */
@@ -194,14 +198,7 @@ SECTIONS
 #endif
 	}
 
-  /* Stabs debugging sections.  */
+  STABS_DEBUG
-  .stab 0 : { *(.stab) }
-  .stabstr 0 : { *(.stabstr) }
-  .stab.excl 0 : { *(.stab.excl) }
-  .stab.exclstr 0 : { *(.stab.exclstr) }
-  .stab.index 0 : { *(.stab.index) }
-  .stab.indexstr 0 : { *(.stab.indexstr) }
-  .comment 0 : { *(.comment) }
   .note 0 : { *(.note) }	
 
 }

arch/parisc/mm/init.c

@@ -36,9 +36,9 @@ extern char _end;	/* end of BSS, defined by linker */
 extern char __init_begin, __init_end;
 
 #ifdef CONFIG_DISCONTIGMEM
-struct node_map_data node_data[MAX_NUMNODES];
+struct node_map_data node_data[MAX_NUMNODES] __read_mostly;
-bootmem_data_t bmem_data[MAX_NUMNODES];
+bootmem_data_t bmem_data[MAX_NUMNODES] __read_mostly;
-unsigned char pfnnid_map[PFNNID_MAP_MAX];
+unsigned char pfnnid_map[PFNNID_MAP_MAX] __read_mostly;
 #endif
 
 static struct resource data_resource = {
@@ -58,14 +58,14 @@ static struct resource pdcdata_resource = {
 	.flags	= IORESOURCE_BUSY | IORESOURCE_MEM,
 };
 
-static struct resource sysram_resources[MAX_PHYSMEM_RANGES];
+static struct resource sysram_resources[MAX_PHYSMEM_RANGES] __read_mostly;
 
 /* The following array is initialized from the firmware specific
  * information retrieved in kernel/inventory.c.
  */
 
-physmem_range_t pmem_ranges[MAX_PHYSMEM_RANGES];
+physmem_range_t pmem_ranges[MAX_PHYSMEM_RANGES] __read_mostly;
-int npmem_ranges;
+int npmem_ranges __read_mostly;
 
 #ifdef __LP64__
 #define MAX_MEM         (~0UL)
@@ -73,7 +73,7 @@ int npmem_ranges;
 #define MAX_MEM         (3584U*1024U*1024U)
 #endif /* !__LP64__ */
 
-static unsigned long mem_limit = MAX_MEM;
+static unsigned long mem_limit __read_mostly = MAX_MEM;
 
 static void __init mem_limit_func(void)
 {
@@ -300,6 +300,13 @@ static void __init setup_bootmem(void)
 			max_pfn = start_pfn + npages;
 	}
 
+	/* IOMMU is always used to access "high mem" on those boxes
+	 * that can support enough mem that a PCI device couldn't
+	 * directly DMA to any physical addresses.
+	 * ISA DMA support will need to revisit this.
+	 */
+	max_low_pfn = max_pfn;
+
 	if ((bootmap_pfn - bootmap_start_pfn) != bootmap_pages) {
 		printk(KERN_WARNING "WARNING! bootmap sizing is messed up!\n");
 		BUG();
@@ -431,11 +438,11 @@ void free_initmem(void)
 #define SET_MAP_OFFSET(x) ((void *)(((unsigned long)(x) + VM_MAP_OFFSET) \
 				     & ~(VM_MAP_OFFSET-1)))
 
-void *vmalloc_start;
+void *vmalloc_start __read_mostly;
 EXPORT_SYMBOL(vmalloc_start);
 
 #ifdef CONFIG_PA11
-unsigned long pcxl_dma_start;
+unsigned long pcxl_dma_start __read_mostly;
 #endif
 
 void __init mem_init(void)
@@ -475,7 +482,7 @@ int do_check_pgt_cache(int low, int high)
 	return 0;
 }
 
-unsigned long *empty_zero_page;
+unsigned long *empty_zero_page __read_mostly;
 
 void show_mem(void)
 {
@@ -998,7 +1005,7 @@ void flush_tlb_all(void)
 void flush_tlb_all(void)
 {
 	spin_lock(&sid_lock);
-	flush_tlb_all_local();
+	flush_tlb_all_local(NULL);
 	recycle_sids();
 	spin_unlock(&sid_lock);
 }

arch/parisc/mm/ioremap.c

@@ -1,12 +1,9 @@
 /*
  * arch/parisc/mm/ioremap.c
  *
- * Re-map IO memory to kernel address space so that we can access it.
- * This is needed for high PCI addresses that aren't mapped in the
- * 640k-1MB IO memory area on PC's
- *
  * (C) Copyright 1995 1996 Linus Torvalds
  * (C) Copyright 2001 Helge Deller <deller@gmx.de>
+ * (C) Copyright 2005 Kyle McMartin <kyle@parisc-linux.org>
  */
 
 #include <linux/vmalloc.h>
@@ -14,81 +11,107 @@
 #include <linux/module.h>
 #include <asm/io.h>
 #include <asm/pgalloc.h>
+#include <asm/tlbflush.h>
+#include <asm/cacheflush.h>
 
-static inline void remap_area_pte(pte_t * pte, unsigned long address, unsigned long size,
+static inline void 
+remap_area_pte(pte_t *pte, unsigned long address, unsigned long size,
 	       unsigned long phys_addr, unsigned long flags)
 {
-	unsigned long end;
+	unsigned long end, pfn;
+	pgprot_t pgprot = __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY |
+				   _PAGE_ACCESSED | flags);
 
 	address &= ~PMD_MASK;
+
 	end = address + size;
 	if (end > PMD_SIZE)
 		end = PMD_SIZE;
-	if (address >= end)
+
-		BUG();
+	BUG_ON(address >= end);
+
+	pfn = phys_addr >> PAGE_SHIFT;
 	do {
-		if (!pte_none(*pte)) {
+		BUG_ON(!pte_none(*pte));
-			printk(KERN_ERR "remap_area_pte: page already exists\n");
+
-			BUG();
+		set_pte(pte, pfn_pte(pfn, pgprot));
-		}
+
-		set_pte(pte, mk_pte_phys(phys_addr, __pgprot(_PAGE_PRESENT | _PAGE_RW | 
-					_PAGE_DIRTY | _PAGE_ACCESSED | flags)));
 		address += PAGE_SIZE;
-		phys_addr += PAGE_SIZE;
+		pfn++;
 		pte++;
 	} while (address && (address < end));
 }
 
-static inline int remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned long size,
+static inline int 
+remap_area_pmd(pmd_t *pmd, unsigned long address, unsigned long size,
 	       unsigned long phys_addr, unsigned long flags)
 {
 	unsigned long end;
 
 	address &= ~PGDIR_MASK;
+
 	end = address + size;
 	if (end > PGDIR_SIZE)
 		end = PGDIR_SIZE;
+
+	BUG_ON(address >= end);
+
 	phys_addr -= address;
-	if (address >= end)
-		BUG();
 	do {
 		pte_t *pte = pte_alloc_kernel(pmd, address);
 		if (!pte)
 			return -ENOMEM;
-		remap_area_pte(pte, address, end - address, address + phys_addr, flags);
+
+		remap_area_pte(pte, address, end - address, 
+			       address + phys_addr, flags);
+
 		address = (address + PMD_SIZE) & PMD_MASK;
 		pmd++;
 	} while (address && (address < end));
+
 	return 0;
 }
 
-#if (USE_HPPA_IOREMAP)
+#if USE_HPPA_IOREMAP
-static int remap_area_pages(unsigned long address, unsigned long phys_addr,
+static int 
+remap_area_pages(unsigned long address, unsigned long phys_addr,
 		 unsigned long size, unsigned long flags)
 {
-	int error;
 	pgd_t *dir;
+	int error = 0;
 	unsigned long end = address + size;
 
+	BUG_ON(address >= end);
+
 	phys_addr -= address;
-	dir = pgd_offset(&init_mm, address);
+	dir = pgd_offset_k(address);
+
 	flush_cache_all();
-	if (address >= end)
+
-		BUG();
 	do {
+		pud_t *pud;
 		pmd_t *pmd;
-		pmd = pmd_alloc(&init_mm, dir, address);
+
 		error = -ENOMEM;
+		pud = pud_alloc(&init_mm, dir, address);
+		if (!pud)
+			break;
+
+		pmd = pmd_alloc(&init_mm, pud, address);
 		if (!pmd)
 			break;
+
 		if (remap_area_pmd(pmd, address, end - address,
 				   phys_addr + address, flags))
 			break;
+
 		error = 0;
 		address = (address + PGDIR_SIZE) & PGDIR_MASK;
 		dir++;
 	} while (address && (address < end));
+
 	flush_tlb_all();
+
 	return error;
 }
 #endif /* USE_HPPA_IOREMAP */
@@ -123,8 +146,7 @@ EXPORT_SYMBOL(__raw_bad_addr);
 
 /*
  * Remap an arbitrary physical address space into the kernel virtual
- * address space. Needed when the kernel wants to access high addresses
+ * address space.
- * directly.
  *
  * NOTE! We need to allow non-page-aligned mappings too: we will obviously
  * have to convert them into an offset in a page-aligned mapping, but the
@@ -167,10 +189,12 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
 		t_addr = __va(phys_addr);
 		t_end = t_addr + (size - 1);
 	   
-		for(page = virt_to_page(t_addr); page <= virt_to_page(t_end); page++)
+		for (page = virt_to_page(t_addr); 
+		     page <= virt_to_page(t_end); page++) {
 			if(!PageReserved(page))
 				return NULL;
 		}
+	}
 
 	/*
 	 * Mappings have to be page-aligned
@@ -185,11 +209,13 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
 	area = get_vm_area(size, VM_IOREMAP);
 	if (!area)
 		return NULL;
+
 	addr = area->addr;
 	if (remap_area_pages((unsigned long) addr, phys_addr, size, flags)) {
 		vfree(addr);
 		return NULL;
 	}
+
 	return (void __iomem *) (offset + (char *)addr);
 #endif
 }

drivers/parisc/dino.c

@@ -84,6 +84,7 @@
 */
 
 #define is_card_dino(id)	((id)->hw_type == HPHW_A_DMA)
+#define is_cujo(id)		((id)->hversion == 0x682)
 
 #define DINO_IAR0		0x004
 #define DINO_IODC_ADDR		0x008
@@ -124,6 +125,7 @@
 
 #define DINO_IRQS 11		/* bits 0-10 are architected */
 #define DINO_IRR_MASK	0x5ff	/* only 10 bits are implemented */
+#define DINO_LOCAL_IRQS (DINO_IRQS+1)
 
 #define DINO_MASK_IRQ(x)	(1<<(x))
 
@@ -146,7 +148,7 @@ struct dino_device
 	unsigned long		txn_addr; /* EIR addr to generate interrupt */ 
 	u32			txn_data; /* EIR data assign to each dino */ 
 	u32 			imr;	  /* IRQ's which are enabled */ 
-	int			global_irq[12]; /* map IMR bit to global irq */
+	int			global_irq[DINO_LOCAL_IRQS]; /* map IMR bit to global irq */
 #ifdef DINO_DEBUG
 	unsigned int		dino_irr0; /* save most recent IRQ line stat */
 #endif
@@ -297,7 +299,7 @@ struct pci_port_ops dino_port_ops = {
 static void dino_disable_irq(unsigned int irq)
 {
 	struct dino_device *dino_dev = irq_desc[irq].handler_data;
-	int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, irq);
+	int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS);
 
 	DBG(KERN_WARNING "%s(0x%p, %d)\n", __FUNCTION__, dino_dev, irq);
 
@@ -309,7 +311,7 @@ static void dino_disable_irq(unsigned int irq)
 static void dino_enable_irq(unsigned int irq)
 {
 	struct dino_device *dino_dev = irq_desc[irq].handler_data;
-	int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, irq);
+	int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS);
 	u32 tmp;
 
 	DBG(KERN_WARNING "%s(0x%p, %d)\n", __FUNCTION__, dino_dev, irq);
@@ -435,6 +437,21 @@ static void dino_choose_irq(struct parisc_device *dev, void *ctrl)
 	dino_assign_irq(dino, irq, &dev->irq);
 }
 
+
+/*
+ * Cirrus 6832 Cardbus reports wrong irq on RDI Tadpole PARISC Laptop (deller@gmx.de)
+ * (the irqs are off-by-one, not sure yet if this is a cirrus, dino-hardware or dino-driver problem...)
+ */
+static void __devinit quirk_cirrus_cardbus(struct pci_dev *dev)
+{
+	u8 new_irq = dev->irq - 1;
+	printk(KERN_INFO "PCI: Cirrus Cardbus IRQ fixup for %s, from %d to %d\n",
+			pci_name(dev), dev->irq, new_irq);
+	dev->irq = new_irq;
+}
+DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_6832, quirk_cirrus_cardbus );
+
+
 static void __init
 dino_bios_init(void)
 {
@@ -666,7 +683,6 @@ dino_fixup_bus(struct pci_bus *bus)
 			printk(KERN_WARNING "Device %s has unassigned IRQ\n", pci_name(dev));
 #endif
 		} else {
-
 			/* Adjust INT_LINE for that busses region */
 			dino_assign_irq(dino_dev, dev->irq, &dev->irq);
 		}
@@ -872,7 +888,7 @@ static int __init dino_common_init(struct parisc_device *dev,
 
 	/* allocate I/O Port resource region */
 	res = &dino_dev->hba.io_space;
-	if (dev->id.hversion == 0x680 || is_card_dino(&dev->id)) {
+	if (!is_cujo(&dev->id)) {
 		res->name = "Dino I/O Port";
 	} else {
 		res->name = "Cujo I/O Port";
@@ -927,7 +943,7 @@ static int __init dino_probe(struct parisc_device *dev)
 	if (is_card_dino(&dev->id)) {
 		version = "3.x (card mode)";
 	} else {
-		if(dev->id.hversion == 0x680) {
+		if (!is_cujo(&dev->id)) {
 			if (dev->id.hversion_rev < 4) {
 				version = dino_vers[dev->id.hversion_rev];
 			}

drivers/parisc/eisa.c

@@ -57,7 +57,7 @@
 
 static DEFINE_SPINLOCK(eisa_irq_lock);
 
-void __iomem *eisa_eeprom_addr;
+void __iomem *eisa_eeprom_addr __read_mostly;
 
 /* We can only have one EISA adapter in the system because neither
  * implementation can be flexed.
@@ -141,7 +141,7 @@ static int slave_mask;
  * in the furure. 
  */
 /* irq 13,8,2,1,0 must be edge */
-static unsigned int eisa_irq_level; /* default to edge triggered */
+static unsigned int eisa_irq_level __read_mostly; /* default to edge triggered */
 
 
 /* called by free irq */

drivers/parisc/eisa_eeprom.c

@@ -48,7 +48,7 @@ static loff_t eisa_eeprom_llseek(struct file *file, loff_t offset, int origin )
 }
 
 static ssize_t eisa_eeprom_read(struct file * file,
-			      char *buf, size_t count, loff_t *ppos )
+			      char __user *buf, size_t count, loff_t *ppos )
 {
 	unsigned char *tmp;
 	ssize_t ret;

drivers/parisc/lasi.c

@@ -150,7 +150,7 @@ void __init lasi_led_init(unsigned long lasi_hpa)
  * 
  */
 
-static unsigned long lasi_power_off_hpa;
+static unsigned long lasi_power_off_hpa __read_mostly;
 
 static void lasi_power_off(void)
 {

drivers/parisc/lba_pci.c

@@ -167,7 +167,7 @@
 
 /* non-postable I/O port space, densely packed */
 #define LBA_PORT_BASE	(PCI_F_EXTEND | 0xfee00000UL)
-static void __iomem *astro_iop_base;
+static void __iomem *astro_iop_base __read_mostly;
 
 #define ELROY_HVERS	0x782
 #define MERCURY_HVERS	0x783
@@ -695,11 +695,71 @@ lba_claim_dev_resources(struct pci_dev *dev)
 		}
 	}
 }
-#else
-#define lba_claim_dev_resources(dev)
-#endif
 
 
+/*
+ * truncate_pat_collision:  Deal with overlaps or outright collisions
+ *			between PAT PDC reported ranges.
+ *
+ *   Broken PA8800 firmware will report lmmio range that
+ *   overlaps with CPU HPA. Just truncate the lmmio range.
+ *
+ *   BEWARE: conflicts with this lmmio range may be an
+ *   elmmio range which is pointing down another rope.
+ *
+ *  FIXME: only deals with one collision per range...theoretically we
+ *  could have several. Supporting more than one collision will get messy.
+ */
+static unsigned long
+truncate_pat_collision(struct resource *root, struct resource *new)
+{
+	unsigned long start = new->start;
+	unsigned long end = new->end;
+	struct resource *tmp = root->child;
+
+	if (end <= start || start < root->start || !tmp)
+		return 0;
+
+	/* find first overlap */
+	while (tmp && tmp->end < start)
+		tmp = tmp->sibling;
+
+	/* no entries overlap */
+	if (!tmp)  return 0;
+
+	/* found one that starts behind the new one
+	** Don't need to do anything.
+	*/
+	if (tmp->start >= end) return 0;
+
+	if (tmp->start <= start) {
+		/* "front" of new one overlaps */
+		new->start = tmp->end + 1;
+
+		if (tmp->end >= end) {
+			/* AACCKK! totally overlaps! drop this range. */
+			return 1;
+		}
+	} 
+
+	if (tmp->end < end ) {
+		/* "end" of new one overlaps */
+		new->end = tmp->start - 1;
+	}
+
+	printk(KERN_WARNING "LBA: Truncating lmmio_space [%lx/%lx] "
+					"to [%lx,%lx]\n",
+			start, end,
+			new->start, new->end );
+
+	return 0;	/* truncation successful */
+}
+
+#else
+#define lba_claim_dev_resources(dev) do { } while (0)
+#define truncate_pat_collision(r,n)  (0)
+#endif
+
 /*
 ** The algorithm is generic code.
 ** But it needs to access local data structures to get the IRQ base.
@@ -747,6 +807,9 @@ lba_fixup_bus(struct pci_bus *bus)
 			lba_dump_res(&ioport_resource, 2);
 			BUG();
 		}
+		/* advertize Host bridge resources to PCI bus */
+		bus->resource[0] = &(ldev->hba.io_space);
+		i = 1;
 
 		if (ldev->hba.elmmio_space.start) {
 			err = request_resource(&iomem_resource,
@@ -760,23 +823,35 @@ lba_fixup_bus(struct pci_bus *bus)
 
 				/* lba_dump_res(&iomem_resource, 2); */
 				/* BUG(); */
-			}
+			} else
+				bus->resource[i++] = &(ldev->hba.elmmio_space);
 		}
 
+
+		/*   Overlaps with elmmio can (and should) fail here.
+		 *   We will prune (or ignore) the distributed range.
+		 *
+		 *   FIXME: SBA code should register all elmmio ranges first.
+		 *      that would take care of elmmio ranges routed
+		 *	to a different rope (already discovered) from
+		 *	getting registered *after* LBA code has already
+		 *	registered it's distributed lmmio range.
+		 */
+		if (truncate_pat_collision(&iomem_resource,
+				       	&(ldev->hba.lmmio_space))) {
+
+			printk(KERN_WARNING "LBA: lmmio_space [%lx/%lx] duplicate!\n",
+					ldev->hba.lmmio_space.start,
+					ldev->hba.lmmio_space.end);
+		} else {
 			err = request_resource(&iomem_resource, &(ldev->hba.lmmio_space));
 			if (err < 0) {
-			/*   FIXME  overlaps with elmmio will fail here.
+				printk(KERN_ERR "FAILED: lba_fixup_bus() request for "
-			 *   Need to prune (or disable) the distributed range.
-			 *
-			 *   BEWARE: conflicts with this lmmio range may be
-			 *   elmmio range which is pointing down another rope.
-			 */
-
-			printk("FAILED: lba_fixup_bus() request for "
 					"lmmio_space [%lx/%lx]\n",
 					ldev->hba.lmmio_space.start,
 					ldev->hba.lmmio_space.end);
-			/* lba_dump_res(&iomem_resource, 2); */
+			} else
+				bus->resource[i++] = &(ldev->hba.lmmio_space);
 		}
 
 #ifdef CONFIG_64BIT
@@ -791,18 +866,10 @@ lba_fixup_bus(struct pci_bus *bus)
 				lba_dump_res(&iomem_resource, 2);
 				BUG();
 			}
+			bus->resource[i++] = &(ldev->hba.gmmio_space);
 		}
 #endif
 
-		/* advertize Host bridge resources to PCI bus */
-		bus->resource[0] = &(ldev->hba.io_space);
-		bus->resource[1] = &(ldev->hba.lmmio_space);
-		i=2;
-		if (ldev->hba.elmmio_space.start)
-			bus->resource[i++] = &(ldev->hba.elmmio_space);
-		if (ldev->hba.gmmio_space.start)
-			bus->resource[i++] = &(ldev->hba.gmmio_space);
-			
 	}
 
 	list_for_each(ln, &bus->devices) {

drivers/parisc/led.c

@@ -3,7 +3,7 @@
  *
  *      (c) Copyright 2000 Red Hat Software
  *      (c) Copyright 2000 Helge Deller <hdeller@redhat.com>
- *      (c) Copyright 2001-2004 Helge Deller <deller@gmx.de>
+ *      (c) Copyright 2001-2005 Helge Deller <deller@gmx.de>
  *      (c) Copyright 2001 Randolph Chung <tausq@debian.org>
  *
  *      This program is free software; you can redistribute it and/or modify
@@ -56,13 +56,13 @@
    relatively large amount of CPU time, some of the calculations can be 
    turned off with the following variables (controlled via procfs) */
 
-static int led_type = -1;
+static int led_type __read_mostly = -1;
 static unsigned char lastleds;	/* LED state from most recent update */
-static unsigned int led_heartbeat = 1;
+static unsigned int led_heartbeat __read_mostly = 1;
-static unsigned int led_diskio = 1;
+static unsigned int led_diskio    __read_mostly = 1;
-static unsigned int led_lanrxtx = 1;
+static unsigned int led_lanrxtx   __read_mostly = 1;
-static char lcd_text[32];
+static char lcd_text[32]          __read_mostly;
-static char lcd_text_default[32];
+static char lcd_text_default[32]  __read_mostly;
 
 
 static struct workqueue_struct *led_wq;
@@ -108,7 +108,7 @@ struct pdc_chassis_lcd_info_ret_block {
 /* lcd_info is pre-initialized to the values needed to program KittyHawk LCD's 
  * HP seems to have used Sharp/Hitachi HD44780 LCDs most of the time. */
 static struct pdc_chassis_lcd_info_ret_block
-lcd_info __attribute__((aligned(8))) =
+lcd_info __attribute__((aligned(8))) __read_mostly =
 {
 	.model =		DISPLAY_MODEL_LCD,
 	.lcd_width =		16,
@@ -144,7 +144,7 @@ static int start_task(void)
 device_initcall(start_task);
 
 /* ptr to LCD/LED-specific function */
-static void (*led_func_ptr) (unsigned char);
+static void (*led_func_ptr) (unsigned char) __read_mostly;
 
 #ifdef CONFIG_PROC_FS
 static int led_proc_read(char *page, char **start, off_t off, int count, 

drivers/parisc/pdc_stable.c

@@ -56,7 +56,7 @@
 #include <asm/uaccess.h>
 #include <asm/hardware.h>
 
-#define PDCS_VERSION	"0.09"
+#define PDCS_VERSION	"0.10"
 
 #define PDCS_ADDR_PPRI	0x00
 #define PDCS_ADDR_OSID	0x40
@@ -70,7 +70,7 @@ MODULE_DESCRIPTION("sysfs interface to HP PDC Stable Storage data");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(PDCS_VERSION);
 
-static unsigned long pdcs_size = 0;
+static unsigned long pdcs_size __read_mostly;
 
 /* This struct defines what we need to deal with a parisc pdc path entry */
 struct pdcspath_entry {
@@ -194,7 +194,8 @@ pdcspath_store(struct pdcspath_entry *entry)
 		return -EIO;
 	}
 		
-	entry->ready = 1;
+	/* kobject is already registered */
+	entry->ready = 2;
 	
 	DPRINTK("%s: device: 0x%p\n", __func__, entry->dev);
 	
@@ -653,14 +654,20 @@ pdcs_register_pathentries(void)
 {
 	unsigned short i;
 	struct pdcspath_entry *entry;
+	int err;
 	
 	for (i = 0; (entry = pdcspath_entries[i]); i++) {
 		if (pdcspath_fetch(entry) < 0)
 			continue;
 
-		kobject_set_name(&entry->kobj, "%s", entry->name);
+		if ((err = kobject_set_name(&entry->kobj, "%s", entry->name)))
+			return err;
 		kobj_set_kset_s(entry, paths_subsys);
-		kobject_register(&entry->kobj);
+		if ((err = kobject_register(&entry->kobj)))
+			return err;
+		
+		/* kobject is now registered */
+		entry->ready = 2;
 		
 		if (!entry->dev)
 			continue;
@@ -675,14 +682,14 @@ pdcs_register_pathentries(void)
 /**
  * pdcs_unregister_pathentries - Routine called when unregistering the module.
  */
-static inline void __exit
+static inline void
 pdcs_unregister_pathentries(void)
 {
 	unsigned short i;
 	struct pdcspath_entry *entry;
 	
 	for (i = 0; (entry = pdcspath_entries[i]); i++)
-		if (entry->ready)
+		if (entry->ready >= 2)
 			kobject_unregister(&entry->kobj);	
 }
 
@@ -704,7 +711,7 @@ pdc_stable_init(void)
 
 	/* For now we'll register the pdc subsys within this driver */
 	if ((rc = firmware_register(&pdc_subsys)))
-		return rc;
+		goto fail_firmreg;
 
 	/* Don't forget the info entry */
 	for (i = 0; (attr = pdcs_subsys_attrs[i]) && !error; i++)
@@ -713,12 +720,25 @@ pdc_stable_init(void)
 	
 	/* register the paths subsys as a subsystem of pdc subsys */
 	kset_set_kset_s(&paths_subsys, pdc_subsys);
-	subsystem_register(&paths_subsys);
+	if ((rc= subsystem_register(&paths_subsys)))
+		goto fail_subsysreg;
 
 	/* now we create all "files" for the paths subsys */
-	pdcs_register_pathentries();
+	if ((rc = pdcs_register_pathentries()))
+		goto fail_pdcsreg;
 
-	return 0;
+	return rc;
+	
+fail_pdcsreg:
+	pdcs_unregister_pathentries();
+	subsystem_unregister(&paths_subsys);
+	
+fail_subsysreg:
+	firmware_unregister(&pdc_subsys);
+	
+fail_firmreg:
+	printk(KERN_INFO "PDC Stable Storage bailing out\n");
+	return rc;
 }
 
 static void __exit

drivers/parisc/power.c

@@ -2,7 +2,7 @@
  * linux/arch/parisc/kernel/power.c
  * HP PARISC soft power switch support driver
  *
- * Copyright (c) 2001-2002 Helge Deller <deller@gmx.de>
+ * Copyright (c) 2001-2005 Helge Deller <deller@gmx.de>
  * All rights reserved.
  *
  *
@@ -102,7 +102,7 @@ static DECLARE_WORK(poweroff_work, deferred_poweroff, NULL);
 
 static void poweroff(void)
 {
-	static int powering_off;
+	static int powering_off __read_mostly;
 
 	if (powering_off)
 		return;
@@ -113,7 +113,7 @@ static void poweroff(void)
 
 
 /* local time-counter for shutdown */
-static int shutdown_timer;
+static int shutdown_timer __read_mostly;
 
 /* check, give feedback and start shutdown after one second */
 static void process_shutdown(void)
@@ -139,7 +139,7 @@ static void process_shutdown(void)
 DECLARE_TASKLET_DISABLED(power_tasklet, NULL, 0);
 
 /* soft power switch enabled/disabled */
-int pwrsw_enabled = 1;
+int pwrsw_enabled __read_mostly = 1;
 
 /*
  * On gecko style machines (e.g. 712/xx and 715/xx) 
@@ -149,7 +149,7 @@ int pwrsw_enabled = 1;
  */
 static void gecko_tasklet_func(unsigned long unused)
 {
-	if (!pwrsw_enabled)
+	if (unlikely(!pwrsw_enabled))
 		return;
 
 	if (__getDIAG(25) & 0x80000000) {
@@ -173,7 +173,7 @@ static void polling_tasklet_func(unsigned long soft_power_reg)
 {
         unsigned long current_status;
 	
-	if (!pwrsw_enabled)
+	if (unlikely(!pwrsw_enabled))
 		return;
 
 	current_status = gsc_readl(soft_power_reg);

drivers/parport/Kconfig

@@ -121,6 +121,7 @@ config PARPORT_GSC
 	tristate
 	default GSC
 	depends on PARPORT
+	select PARPORT_NOT_PC
 
 config PARPORT_SUNBPP
 	tristate "Sparc hardware (EXPERIMENTAL)"

drivers/video/stifb.c

@@ -3,7 +3,7 @@
  * Low level Frame buffer driver for HP workstations with 
  * STI (standard text interface) video firmware.
  *
- * Copyright (C) 2001-2004 Helge Deller <deller@gmx.de>
+ * Copyright (C) 2001-2005 Helge Deller <deller@gmx.de>
  * Portions Copyright (C) 2001 Thomas Bogendoerfer <tsbogend@alpha.franken.de>
  * 
  * Based on:
@@ -73,16 +73,13 @@
 #include "sticore.h"
 
 /* REGION_BASE(fb_info, index) returns the virtual address for region <index> */
-#ifdef __LP64__
 #define REGION_BASE(fb_info, index) \
-	(fb_info->sti->glob_cfg->region_ptrs[index] | 0xffffffff00000000)
+	F_EXTEND(fb_info->sti->glob_cfg->region_ptrs[index])
-#else
-  #define REGION_BASE(fb_info, index) \
-	fb_info->sti->glob_cfg->region_ptrs[index]
-#endif
 
 #define NGLEDEVDEPROM_CRT_REGION 1
 
+#define NR_PALETTE 256
+
 typedef struct {
 	__s32	video_config_reg;
 	__s32	misc_video_start;
@@ -112,7 +109,7 @@ struct stifb_info {
 	ngle_rom_t ngle_rom;
 	struct sti_struct *sti;
 	int deviceSpecificConfig;
-	u32 pseudo_palette[256];
+	u32 pseudo_palette[16];
 };
 
 static int __initdata stifb_bpp_pref[MAX_STI_ROMS];
@@ -995,7 +992,7 @@ stifb_setcolreg(u_int regno, u_int red, u_int green,
 	struct stifb_info *fb = (struct stifb_info *) info;
 	u32 color;
 
-	if (regno >= 256)  /* no. of hw registers */
+	if (regno >= NR_PALETTE)
 		return 1;
 
 	red   >>= 8;
@@ -1006,7 +1003,7 @@ stifb_setcolreg(u_int regno, u_int red, u_int green,
 
 	START_IMAGE_COLORMAP_ACCESS(fb);
 
-	if (fb->info.var.grayscale) {
+	if (unlikely(fb->info.var.grayscale)) {
 		/* gray = 0.30*R + 0.59*G + 0.11*B */
 		color = ((red * 77) +
 			 (green * 151) +
@@ -1017,13 +1014,13 @@ stifb_setcolreg(u_int regno, u_int red, u_int green,
 			 (blue));
 	}
 
-	if (info->var.bits_per_pixel == 32) {
+	if (fb->info.fix.visual == FB_VISUAL_DIRECTCOLOR) {
-		((u32 *)(info->pseudo_palette))[regno] =
+		struct fb_var_screeninfo *var = &fb->info.var;
-			(red   << info->var.red.offset)   |
+		if (regno < 16)
-			(green << info->var.green.offset) |
+			((u32 *)fb->info.pseudo_palette)[regno] =
-			(blue  << info->var.blue.offset);
+				regno << var->red.offset |
-	} else {
+				regno << var->green.offset |
-		((u32 *)(info->pseudo_palette))[regno] = regno;
+				regno << var->blue.offset;
 	}
 
 	WRITE_IMAGE_COLOR(fb, regno, color);
@@ -1066,9 +1063,9 @@ stifb_blank(int blank_mode, struct fb_info *info)
 	case S9000_ID_HCRX:
 		HYPER_ENABLE_DISABLE_DISPLAY(fb, enable);
 		break;
-	case S9000_ID_A1659A:;	/* fall through */
+	case S9000_ID_A1659A:	/* fall through */
-	case S9000_ID_TIMBER:;
+	case S9000_ID_TIMBER:
-	case CRX24_OVERLAY_PLANES:;
+	case CRX24_OVERLAY_PLANES:
 	default:
 		ENABLE_DISABLE_DISPLAY(fb, enable);
 		break;
@@ -1250,12 +1247,10 @@ stifb_init_fb(struct sti_struct *sti, int bpp_pref)
 		memset(&fb->ngle_rom, 0, sizeof(fb->ngle_rom));
 		if ((fb->sti->regions_phys[0] & 0xfc000000) ==
 		    (fb->sti->regions_phys[2] & 0xfc000000))
-			sti_rom_address = fb->sti->regions_phys[0];
+			sti_rom_address = F_EXTEND(fb->sti->regions_phys[0]);
 		else
-			sti_rom_address = fb->sti->regions_phys[1];
+			sti_rom_address = F_EXTEND(fb->sti->regions_phys[1]);
-#ifdef __LP64__
+
-	        sti_rom_address |= 0xffffffff00000000;
-#endif
 		fb->deviceSpecificConfig = gsc_readl(sti_rom_address);
 		if (IS_24_DEVICE(fb)) {
 			if (bpp_pref == 8 || bpp_pref == 32)
@@ -1315,7 +1310,7 @@ stifb_init_fb(struct sti_struct *sti, int bpp_pref)
 		break;
 	    case 32:
 		fix->type = FB_TYPE_PACKED_PIXELS;
-		fix->visual = FB_VISUAL_TRUECOLOR;
+		fix->visual = FB_VISUAL_DIRECTCOLOR;
 		var->red.length = var->green.length = var->blue.length = var->transp.length = 8;
 		var->blue.offset = 0;
 		var->green.offset = 8;
@@ -1337,7 +1332,7 @@ stifb_init_fb(struct sti_struct *sti, int bpp_pref)
 	info->pseudo_palette = &fb->pseudo_palette;
 
 	/* This has to been done !!! */
-	fb_alloc_cmap(&info->cmap, 256, 0);
+	fb_alloc_cmap(&info->cmap, NR_PALETTE, 0);
 	stifb_init_display(fb);
 
 	if (!request_mem_region(fix->smem_start, fix->smem_len, "stifb fb")) {
@@ -1488,7 +1483,3 @@ module_exit(stifb_cleanup);
 MODULE_AUTHOR("Helge Deller <deller@gmx.de>, Thomas Bogendoerfer <tsbogend@alpha.franken.de>");
 MODULE_DESCRIPTION("Framebuffer driver for HP's NGLE series graphics cards in HP PARISC machines");
 MODULE_LICENSE("GPL v2");
-
-MODULE_PARM(bpp, "i");
-MODULE_PARM_DESC(mem, "Bits per pixel (default: 8)");
-

include/asm-parisc/cache.h

@@ -29,14 +29,14 @@
 
 #define SMP_CACHE_BYTES L1_CACHE_BYTES
 
-extern void flush_data_cache_local(void);  /* flushes local data-cache only */
+extern void flush_data_cache_local(void *);  /* flushes local data-cache only */
-extern void flush_instruction_cache_local(void); /* flushes local code-cache only */
+extern void flush_instruction_cache_local(void *); /* flushes local code-cache only */
 #ifdef CONFIG_SMP
 extern void flush_data_cache(void); /* flushes data-cache only (all processors) */
 extern void flush_instruction_cache(void); /* flushes i-cache only (all processors) */
 #else
-#define flush_data_cache flush_data_cache_local
+#define flush_data_cache() flush_data_cache_local(NULL)
-#define flush_instruction_cache flush_instruction_cache_local
+#define flush_instruction_cache() flush_instruction_cache_local(NULL)
 #endif
 
 extern void parisc_cache_init(void);	/* initializes cache-flushing */

include/asm-parisc/io.h

@@ -41,7 +41,7 @@ extern void __raw_bad_addr(const volatile void __iomem *addr);
 #define __raw_check_addr(addr)					\
 	if (((unsigned long)addr >> NYBBLE_SHIFT) != 0xe)	\
 		__raw_bad_addr(addr);			\
-	addr = (void *)((unsigned long)addr | (0xfUL << NYBBLE_SHIFT));
+	addr = (void __iomem *)((unsigned long)addr | (0xfUL << NYBBLE_SHIFT));
 #else
 #define gsc_check_addr(addr)
 #define __raw_check_addr(addr)

include/asm-parisc/page.h

@@ -135,6 +135,13 @@ extern int npmem_ranges;
 #define pfn_valid(pfn)		((pfn) < max_mapnr)
 #endif /* CONFIG_DISCONTIGMEM */
 
+#ifdef CONFIG_HUGETLB_PAGE
+#define HPAGE_SHIFT		22	/* 4MB (is this fixed?) */
+#define HPAGE_SIZE      	((1UL) << HPAGE_SHIFT)
+#define HPAGE_MASK		(~(HPAGE_SIZE - 1))
+#define HUGETLB_PAGE_ORDER	(HPAGE_SHIFT - PAGE_SHIFT)
+#endif
+
 #define virt_addr_valid(kaddr)	pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
 
 #define page_to_phys(page)	(page_to_pfn(page) << PAGE_SHIFT)

include/asm-parisc/pci.h

@@ -84,11 +84,17 @@ static __inline__  int pci_is_lmmio(struct pci_hba_data *hba, unsigned long a)
 /*
 ** Convert between PCI (IO_VIEW) addresses and processor (PA_VIEW) addresses.
 ** See pcibios.c for more conversions used by Generic PCI code.
+**
+** Platform characteristics/firmware guarantee that
+**	(1) PA_VIEW - IO_VIEW = lmmio_offset for both LMMIO and ELMMIO
+**	(2) PA_VIEW == IO_VIEW for GMMIO
 */
 #define PCI_BUS_ADDR(hba,a)	(PCI_IS_LMMIO(hba,a)	\
 		?  ((a) - hba->lmmio_space_offset)	/* mangle LMMIO */ \
 		: (a))					/* GMMIO */
-#define PCI_HOST_ADDR(hba,a)	((a) + hba->lmmio_space_offset)
+#define PCI_HOST_ADDR(hba,a)	(((a) & PCI_F_EXTEND) == 0 \
+		? (a) + hba->lmmio_space_offset \
+		: (a))
 
 #else	/* !CONFIG_64BIT */
 

include/asm-parisc/processor.h

@@ -144,16 +144,16 @@ struct thread_struct {
         })
 
 #define INIT_THREAD { \
-	regs:	{	gr: { 0, }, \
+	.regs = {	.gr	= { 0, }, \
-			fr: { 0, }, \
+			.fr	= { 0, }, \
-			sr: { 0, }, \
+			.sr	= { 0, }, \
-			iasq: { 0, }, \
+			.iasq	= { 0, }, \
-			iaoq: { 0, }, \
+			.iaoq	= { 0, }, \
-			cr27: 0, \
+			.cr27	= 0, \
 		}, \
-	task_size:      DEFAULT_TASK_SIZE, \
+	.task_size	= DEFAULT_TASK_SIZE, \
-	map_base:       DEFAULT_MAP_BASE, \
+	.map_base	= DEFAULT_MAP_BASE, \
-	flags:          0 \
+	.flags		= 0 \
 	}
 
 /*

include/asm-parisc/tlbflush.h

@@ -22,6 +22,7 @@ extern spinlock_t pa_tlb_lock;
 #define purge_tlb_end(x) spin_unlock(&pa_tlb_lock)
 
 extern void flush_tlb_all(void);
+extern void flush_tlb_all_local(void *);
 
 /*
  * flush_tlb_mm()

include/linux/cache.h

@@ -13,7 +13,7 @@
 #define SMP_CACHE_BYTES L1_CACHE_BYTES
 #endif
 
-#if defined(CONFIG_X86) || defined(CONFIG_SPARC64) || defined(CONFIG_IA64)
+#if defined(CONFIG_X86) || defined(CONFIG_SPARC64) || defined(CONFIG_IA64) || defined(CONFIG_PARISC)
 #define __read_mostly __attribute__((__section__(".data.read_mostly")))
 #else
 #define __read_mostly

sound/oss/harmony.c

@@ -1236,7 +1236,7 @@ harmony_driver_probe(struct parisc_device *dev)
 	}
 
 	/* Set the HPA of harmony */
-	harmony.hpa = (struct harmony_hpa *)dev->hpa;
+	harmony.hpa = (struct harmony_hpa *)dev->hpa.start;
 	harmony.dev = dev;
 
 	/* Grab the ID and revision from the device */
@@ -1250,7 +1250,7 @@ harmony_driver_probe(struct parisc_device *dev)
 
 	printk(KERN_INFO "Lasi Harmony Audio driver " HARMONY_VERSION ", "
 			"h/w id %i, rev. %i at 0x%lx, IRQ %i\n",
-			id, rev, dev->hpa, harmony.dev->irq);
+			id, rev, dev->hpa.start, harmony.dev->irq);
 	
 	/* Make sure the control bit isn't set, although I don't think it 
 	   ever is. */