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raspberrypi-kernel
提交 05f6ece6 编写于 作者: L Linus Torvalds
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Merge master.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6

上级 35d138ae 58b6c58c
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Showing with 373 addition and 228 deletion
arch/parisc/kernel/cache.c
浏览文件 @ 05f6ece6
......@@ -29,9 +29,9 @@
#include <asm/processor.h>
#include <asm/sections.h>
int split_tlb;
int dcache_stride;
int icache_stride;
int split_tlb __read_mostly;
int dcache_stride __read_mostly;
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_data_cache_local();
flush_instruction_cache_local(NULL);
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
浏览文件 @ 05f6ece6
......@@ -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 ||
hpa == 0xf8000000 || hpa == 0xfa000000) {
/* This is awkward. The STI spec says that gfx devices may occupy
* 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;
......@@ -834,7 +839,7 @@ static void print_parisc_device(struct parisc_device *dev)
if (dev->num_addrs) {
int k;
printk(", additional addresses: ");
printk(", additional addresses: ");
for (k = 0; k < dev->num_addrs; k++)
printk("0x%lx ", dev->addr[k]);
}
......
arch/parisc/kernel/firmware.c
浏览文件 @ 05f6ece6
......@@ -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
浏览文件 @ 05f6ece6
......@@ -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
浏览文件 @ 05f6ece6
......@@ -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)
|| ((pages4k & ((1UL << PDC_PAGE_ADJ_SHIFT) - 1)) != 0) ) {
if (unlikely( ((start & (PAGE_SIZE - 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
浏览文件 @ 05f6ece6
......@@ -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_pages = 0;
static unsigned long pcxl_used_bytes __read_mostly = 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
浏览文件 @ 05f6ece6
......@@ -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 unsigned int pdc_chassis_enabled = 1;
static int pdc_chassis_old __read_mostly = 0;
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
浏览文件 @ 05f6ece6
......@@ -66,10 +66,10 @@ struct rdr_tbl_ent {
uint8_t write_control;
};
static int perf_processor_interface = UNKNOWN_INTF;
static int perf_enabled = 0;
static int perf_processor_interface __read_mostly = UNKNOWN_INTF;
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
浏览文件 @ 05f6ece6
......@@ -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
浏览文件 @ 05f6ece6
......@@ -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
浏览文件 @ 05f6ece6
......@@ -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_gsc_root = NULL;
struct proc_dir_entry * proc_mckinley_root = NULL;
struct proc_dir_entry * proc_runway_root __read_mostly = NULL;
struct proc_dir_entry * proc_gsc_root __read_mostly = 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
浏览文件 @ 05f6ece6
......@@ -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_possible_map = CPU_MASK_ALL; /* Bitmap of Present CPUs */
cpumask_t cpu_online_map __read_mostly = CPU_MASK_NONE; /* Bitmap of online 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
浏览文件 @ 05f6ece6
......@@ -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 halftick;
static long clocktick __read_mostly; /* timer cycles per tick */
static long halftick __read_mostly;
#ifdef CONFIG_SMP
extern void smp_do_timer(struct pt_regs *regs);
......
arch/parisc/kernel/topology.c
浏览文件 @ 05f6ece6
......@@ -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
浏览文件 @ 05f6ece6
......@@ -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
浏览文件 @ 05f6ece6
......@@ -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
浏览文件 @ 05f6ece6
......@@ -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. */
.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) }
STABS_DEBUG
.note 0 : { *(.note) }
}
arch/parisc/mm/init.c
浏览文件 @ 05f6ece6
......@@ -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];
bootmem_data_t bmem_data[MAX_NUMNODES];
unsigned char pfnnid_map[PFNNID_MAP_MAX];
struct node_map_data node_data[MAX_NUMNODES] __read_mostly;
bootmem_data_t bmem_data[MAX_NUMNODES] __read_mostly;
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];
int npmem_ranges;
physmem_range_t pmem_ranges[MAX_PHYSMEM_RANGES] __read_mostly;
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
浏览文件 @ 05f6ece6
/*
* 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,
unsigned long phys_addr, unsigned long flags)
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)) {
printk(KERN_ERR "remap_area_pte: page already exists\n");
BUG();
}
set_pte(pte, mk_pte_phys(phys_addr, __pgprot(_PAGE_PRESENT | _PAGE_RW |
_PAGE_DIRTY | _PAGE_ACCESSED | flags)));
BUG_ON(!pte_none(*pte));
set_pte(pte, pfn_pte(pfn, pgprot));
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,
unsigned long phys_addr, unsigned long flags)
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);
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)
static int remap_area_pages(unsigned long address, unsigned long phys_addr,
unsigned long size, unsigned long flags)
#if USE_HPPA_IOREMAP
static int
remap_area_pages(unsigned long address, unsigned long phys_addr,
unsigned long size, unsigned long flags)
{
int error;
pgd_t * dir;
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))
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
* directly.
* address space.
*
* 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
......@@ -148,8 +170,8 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
#endif
#else
void * addr;
struct vm_struct * area;
void *addr;
struct vm_struct *area;
unsigned long offset, last_addr;
/* Don't allow wraparound or zero size */
......@@ -167,9 +189,11 @@ 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;
}
}
/*
......@@ -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
浏览文件 @ 05f6ece6
......@@ -83,7 +83,8 @@
** bus number for each dino.
*/
#define is_card_dino(id) ((id)->hw_type == HPHW_A_DMA)
#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
浏览文件 @ 05f6ece6
......@@ -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
浏览文件 @ 05f6ece6
......@@ -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
浏览文件 @ 05f6ece6
......@@ -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
浏览文件 @ 05f6ece6
......@@ -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)
}
}
}
/*
* 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)
#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);
}
err = request_resource(&iomem_resource, &(ldev->hba.lmmio_space));
if (err < 0) {
/* FIXME overlaps with elmmio will fail here.
* 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 "
/* 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) {
printk(KERN_ERR "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
浏览文件 @ 05f6ece6
......@@ -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_diskio = 1;
static unsigned int led_lanrxtx = 1;
static char lcd_text[32];
static char lcd_text_default[32];
static unsigned int led_heartbeat __read_mostly = 1;
static unsigned int led_diskio __read_mostly = 1;
static unsigned int led_lanrxtx __read_mostly = 1;
static char lcd_text[32] __read_mostly;
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
浏览文件 @ 05f6ece6
......@@ -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);
......@@ -653,15 +654,21 @@ 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 rc;
return 0;
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
浏览文件 @ 05f6ece6
......@@ -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
浏览文件 @ 05f6ece6
......@@ -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
浏览文件 @ 05f6ece6
......@@ -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)
#else
#define REGION_BASE(fb_info, index) \
fb_info->sti->glob_cfg->region_ptrs[index]
#endif
#define REGION_BASE(fb_info, index) \
F_EXTEND(fb_info->sti->glob_cfg->region_ptrs[index])
#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];
......@@ -352,10 +349,10 @@ ARTIST_ENABLE_DISABLE_DISPLAY(struct stifb_info *fb, int enable)
#define IS_888_DEVICE(fb) \
(!(IS_24_DEVICE(fb)))
#define GET_FIFO_SLOTS(fb, cnt, numslots) \
{ while (cnt < numslots) \
#define GET_FIFO_SLOTS(fb, cnt, numslots) \
{ while (cnt < numslots) \
cnt = READ_WORD(fb, REG_34); \
cnt -= numslots; \
cnt -= numslots; \
}
#define IndexedDcd 0 /* Pixel data is indexed (pseudo) color */
......@@ -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;
......@@ -1005,8 +1002,8 @@ stifb_setcolreg(u_int regno, u_int red, u_int green,
DEBUG_OFF();
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) +
......@@ -1017,17 +1014,17 @@ stifb_setcolreg(u_int regno, u_int red, u_int green,
(blue));
}
if (info->var.bits_per_pixel == 32) {
((u32 *)(info->pseudo_palette))[regno] =
(red << info->var.red.offset) |
(green << info->var.green.offset) |
(blue << info->var.blue.offset);
} else {
((u32 *)(info->pseudo_palette))[regno] = regno;
if (fb->info.fix.visual == FB_VISUAL_DIRECTCOLOR) {
struct fb_var_screeninfo *var = &fb->info.var;
if (regno < 16)
((u32 *)fb->info.pseudo_palette)[regno] =
regno << var->red.offset |
regno << var->green.offset |
regno << var->blue.offset;
}
WRITE_IMAGE_COLOR(fb, regno, color);
if (fb->id == S9000_ID_HCRX) {
NgleLutBltCtl lutBltCtl;
......@@ -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_TIMBER:;
case CRX24_OVERLAY_PLANES:;
case S9000_ID_A1659A: /* fall through */
case S9000_ID_TIMBER:
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];
#ifdef __LP64__
sti_rom_address |= 0xffffffff00000000;
#endif
sti_rom_address = F_EXTEND(fb->sti->regions_phys[1]);
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
浏览文件 @ 05f6ece6
......@@ -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_instruction_cache_local(void); /* flushes local code-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 */
#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_instruction_cache flush_instruction_cache_local
#define flush_data_cache() flush_data_cache_local(NULL)
#define flush_instruction_cache() flush_instruction_cache_local(NULL)
#endif
extern void parisc_cache_init(void); /* initializes cache-flushing */
......
include/asm-parisc/io.h
浏览文件 @ 05f6ece6
......@@ -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
浏览文件 @ 05f6ece6
......@@ -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
浏览文件 @ 05f6ece6
......@@ -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
浏览文件 @ 05f6ece6
......@@ -144,16 +144,16 @@ struct thread_struct {
})
#define INIT_THREAD { \
regs: { gr: { 0, }, \
fr: { 0, }, \
sr: { 0, }, \
iasq: { 0, }, \
iaoq: { 0, }, \
cr27: 0, \
.regs = { .gr = { 0, }, \
.fr = { 0, }, \
.sr = { 0, }, \
.iasq = { 0, }, \
.iaoq = { 0, }, \
.cr27 = 0, \
}, \
task_size: DEFAULT_TASK_SIZE, \
map_base: DEFAULT_MAP_BASE, \
flags: 0 \
.task_size = DEFAULT_TASK_SIZE, \
.map_base = DEFAULT_MAP_BASE, \
.flags = 0 \
}
/*
......
include/asm-parisc/tlbflush.h
浏览文件 @ 05f6ece6
......@@ -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
浏览文件 @ 05f6ece6
......@@ -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
浏览文件 @ 05f6ece6
......@@ -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. */
......
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