OBJCOPY_FLAGS =-O binary -R .note -R .comment -S
-GCC_VERSION := $(call cc-version)
-ifneq ($(shell if [ -z $(GCC_VERSION) ] ; then echo "bad"; fi ;),)
-$(error Sorry, couldn't find ($(cc-version)).)
-endif
-ifneq ($(shell if [ $(GCC_VERSION) -lt 0303 ] ; then echo "bad"; fi ;),)
-$(error Sorry, your compiler is too old ($(GCC_VERSION)). GCC v3.3 or above is required.)
+ifneq ($(call cc-ifversion, -lt, 0303, "bad"),)
+$(error Sorry, GCC v3.3 or above is required.)
endif
cflags-y := -pipe
int error;
char *filename;
- filename = getname((char *) regs->gr[26]);
+ filename = getname((char __user *) regs->gr[26]);
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, (char **) regs->gr[25],
- (char **)regs->gr[24], regs);
+ error = do_execve(filename, (char __user * __user *) regs->gr[25],
+ (char __user * __user *) regs->gr[24], regs);
if (error == 0) {
task_lock(current);
};
struct getdents_callback {
- struct hpux_dirent *current_dir;
- struct hpux_dirent *previous;
+ struct hpux_dirent __user *current_dir;
+ struct hpux_dirent __user *previous;
int count;
int error;
};
-#define NAME_OFFSET(de) ((int) ((de)->d_name - (char *) (de)))
+#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de)))
#define ROUND_UP(x) (((x)+sizeof(long)-1) & ~(sizeof(long)-1))
static int filldir(void * __buf, const char * name, int namlen, loff_t offset,
u64 ino, unsigned d_type)
{
- struct hpux_dirent * dirent;
+ struct hpux_dirent __user * dirent;
struct getdents_callback * buf = (struct getdents_callback *) __buf;
ino_t d_ino;
int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1);
#undef NAME_OFFSET
#undef ROUND_UP
-int hpux_getdents(unsigned int fd, struct hpux_dirent *dirent, unsigned int count)
+int hpux_getdents(unsigned int fd, struct hpux_dirent __user *dirent, unsigned int count)
{
struct file * file;
- struct hpux_dirent * lastdirent;
+ struct hpux_dirent __user * lastdirent;
struct getdents_callback buf;
int error = -EBADF;
return -ENOSYS;
}
-static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 *statbuf)
+static int cp_hpux_stat(struct kstat *stat, struct hpux_stat64 __user *statbuf)
{
struct hpux_stat64 tmp;
return copy_to_user(statbuf,&tmp,sizeof(tmp)) ? -EFAULT : 0;
}
-long hpux_stat64(char *filename, struct hpux_stat64 *statbuf)
+long hpux_stat64(char __user *filename, struct hpux_stat64 __user *statbuf)
{
struct kstat stat;
int error = vfs_stat(filename, &stat);
return error;
}
-long hpux_fstat64(unsigned int fd, struct hpux_stat64 *statbuf)
+long hpux_fstat64(unsigned int fd, struct hpux_stat64 __user *statbuf)
{
struct kstat stat;
int error = vfs_fstat(fd, &stat);
return error;
}
-long hpux_lstat64(char *filename, struct hpux_stat64 *statbuf)
+long hpux_lstat64(char __user *filename, struct hpux_stat64 __user *statbuf)
{
struct kstat stat;
int error = vfs_lstat(filename, &stat);
return -ENOSYS;
}
-int hpux_wait(int *stat_loc)
+int hpux_wait(int __user *stat_loc)
{
return sys_waitpid(-1, stat_loc, 0);
}
/* TODO: Are these put_user calls OK? Should they pass an int?
* (I copied it from sys_i386.c like this.)
*/
-static int hpux_uname(struct hpux_utsname *name)
+static int hpux_uname(struct hpux_utsname __user *name)
{
int error;
/* Note: HP-UX just uses the old suser() function to check perms
* in this system call. We'll use capable(CAP_SYS_ADMIN).
*/
-int hpux_utssys(char *ubuf, int n, int type)
+int hpux_utssys(char __user *ubuf, int n, int type)
{
int len;
int error;
switch( type ) {
case 0:
/* uname(): */
- return( hpux_uname( (struct hpux_utsname *)ubuf ) );
+ return hpux_uname((struct hpux_utsname __user *)ubuf);
break ;
case 1:
/* Obsolete (used to be umask().) */
break ;
case 2:
/* ustat(): */
- return( hpux_ustat(new_decode_dev(n), (struct hpux_ustat *)ubuf) );
- break ;
+ return hpux_ustat(new_decode_dev(n),
+ (struct hpux_ustat __user *)ubuf);
+ break;
case 3:
/* setuname():
*
return -EINVAL ;
/* Unlike Linux, HP-UX truncates it if n is too big: */
len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
- return( sys_sethostname(ubuf, len) );
+ return sys_sethostname(ubuf, len);
break ;
case 4:
/* sethostname():
return -EINVAL ;
/* Unlike Linux, HP-UX truncates it if n is too big: */
len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
- return( sys_sethostname(ubuf, len) );
+ return sys_sethostname(ubuf, len);
break ;
case 5:
/* gethostname():
/* Unlike Linux, HP-UX returns an error if n==0: */
if ( n <= 0 )
return -EINVAL ;
- return( sys_gethostname(ubuf, n) );
+ return sys_gethostname(ubuf, n);
break ;
case 6:
/* Supposedly called from setuname() in libc.
}
}
-int hpux_getdomainname(char *name, int len)
+int hpux_getdomainname(char __user *name, int len)
{
int nlen;
int err = -EFAULT;
printk(KERN_DEBUG "hpux_sysfs called with arg1='%lx'\n", arg1);
if ( opcode == 1 ) { /* GETFSIND */
- len = strlen_user((char *)arg1);
+ char __user *user_fsname = (char __user *)arg1;
+ len = strlen_user(user_fsname);
printk(KERN_DEBUG "len of arg1 = %d\n", len);
if (len == 0)
return 0;
fsname = kmalloc(len, GFP_KERNEL);
- if ( !fsname ) {
+ if (!fsname) {
printk(KERN_DEBUG "failed to kmalloc fsname\n");
return 0;
}
- if ( copy_from_user(fsname, (char *)arg1, len) ) {
+ if (copy_from_user(fsname, user_fsname, len)) {
printk(KERN_DEBUG "failed to copy_from_user fsname\n");
kfree(fsname);
return 0;
fstype = 0;
} else {
fstype = 0;
- };
+ }
kfree(fsname);
.fn = check_parent,
};
- device_for_each_child(parent, &recurse_data, descend_children);
+ if (device_for_each_child(parent, &recurse_data, descend_children))
+ /* nothing */;
+
return d.dev;
}
static int count;
print_pa_hwpath(dev, hw_path);
- printk(KERN_INFO "%d. %s at 0x%lx [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
- ++count, dev->name, dev->hpa.start, hw_path, dev->id.hw_type,
+ printk(KERN_INFO "%d. %s at 0x%p [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
+ ++count, dev->name, (void*) dev->hpa.start, hw_path, dev->id.hw_type,
dev->id.hversion_rev, dev->id.hversion, dev->id.sversion);
if (dev->num_addrs) {
me->name, strtab, symhdr);
if(me->arch.got_count > MAX_GOTS) {
- printk(KERN_ERR "%s: Global Offset Table overflow (used %ld, allowed %d\n", me->name, me->arch.got_count, MAX_GOTS);
+ printk(KERN_ERR "%s: Global Offset Table overflow (used %ld, allowed %d)\n",
+ me->name, me->arch.got_count, MAX_GOTS);
return -EINVAL;
}
pcxl_res_map = (char *)__get_free_pages(GFP_KERNEL,
get_order(pcxl_res_size));
memset(pcxl_res_map, 0, pcxl_res_size);
- proc_gsc_root = proc_mkdir("gsc", 0);
+ proc_gsc_root = proc_mkdir("gsc", NULL);
if (!proc_gsc_root)
printk(KERN_WARNING
"pcxl_dma_init: Unable to create gsc /proc dir entry\n");
pcibios_link_hba_resources( struct resource *hba_res, struct resource *r)
{
if (!r->parent) {
- printk(KERN_EMERG "PCI: resource not parented! [%lx-%lx]\n",
- r->start, r->end);
+ printk(KERN_EMERG "PCI: resource not parented! [%p-%p]\n",
+ (void*) r->start, (void*) r->end);
r->parent = hba_res;
/* reverse link is harder *sigh* */
error = PTR_ERR(filename);
if (IS_ERR(filename))
goto out;
- error = do_execve(filename, (char __user **) regs->gr[25],
- (char __user **) regs->gr[24], regs);
+ error = do_execve(filename, (char __user * __user *) regs->gr[25],
+ (char __user * __user *) regs->gr[24], regs);
if (error == 0) {
task_lock(current);
current->ptrace &= ~PT_DTRACE;
p->cpuid = cpuid; /* save CPU id */
p->txn_addr = txn_addr; /* save CPU IRQ address */
#ifdef CONFIG_SMP
- spin_lock_init(&p->lock);
-
/*
** FIXME: review if any other initialization is clobbered
** for boot_cpu by the above memset().
EXPORT_SYMBOL(cpu_online_map);
EXPORT_SYMBOL(cpu_possible_map);
+DEFINE_PER_CPU(spinlock_t, ipi_lock) = SPIN_LOCK_UNLOCKED;
struct smp_call_struct {
void (*func) (void *info);
mb(); /* Order interrupt and bit testing. */
for (;;) {
- spin_lock_irqsave(&(p->lock),flags);
+ spinlock_t *lock = &per_cpu(ipi_lock, this_cpu);
+ spin_lock_irqsave(lock, flags);
ops = p->pending_ipi;
p->pending_ipi = 0;
- spin_unlock_irqrestore(&(p->lock),flags);
+ spin_unlock_irqrestore(lock, flags);
mb(); /* Order bit clearing and data access. */
ipi_send(int cpu, enum ipi_message_type op)
{
struct cpuinfo_parisc *p = &cpu_data[cpu];
+ spinlock_t *lock = &per_cpu(ipi_lock, cpu);
unsigned long flags;
- spin_lock_irqsave(&(p->lock),flags);
+ spin_lock_irqsave(lock, flags);
p->pending_ipi |= 1 << op;
gsc_writel(IPI_IRQ - CPU_IRQ_BASE, cpu_data[cpu].hpa);
- spin_unlock_irqrestore(&(p->lock),flags);
+ spin_unlock_irqrestore(lock, flags);
}
#include <linux/pagemap.h> /* for release_pages and page_cache_release */
#include <asm/pgalloc.h>
+#include <asm/pgtable.h>
#include <asm/tlb.h>
#include <asm/pdc_chassis.h>
#include <asm/mmzone.h>
void __init mem_init(void)
{
+ int codesize, reservedpages, datasize, initsize;
+
high_memory = __va((max_pfn << PAGE_SHIFT));
#ifndef CONFIG_DISCONTIGMEM
}
#endif
- printk(KERN_INFO "Memory: %luk available\n", num_physpages << (PAGE_SHIFT-10));
+ codesize = (unsigned long)_etext - (unsigned long)_text;
+ datasize = (unsigned long)_edata - (unsigned long)_etext;
+ initsize = (unsigned long)__init_end - (unsigned long)__init_begin;
+
+ reservedpages = 0;
+{
+ unsigned long pfn;
+#ifdef CONFIG_DISCONTIGMEM
+ int i;
+
+ for (i = 0; i < npmem_ranges; i++) {
+ for (pfn = node_start_pfn(i); pfn < node_end_pfn(i); pfn++) {
+ if (PageReserved(pfn_to_page(pfn)))
+ reservedpages++;
+ }
+ }
+#else /* !CONFIG_DISCONTIGMEM */
+ for (pfn = 0; pfn < max_pfn; pfn++) {
+ /*
+ * Only count reserved RAM pages
+ */
+ if (PageReserved(pfn_to_page(pfn)))
+ reservedpages++;
+ }
+#endif
+}
#ifdef CONFIG_PA11
if (hppa_dma_ops == &pcxl_dma_ops) {
vmalloc_start = SET_MAP_OFFSET(MAP_START);
#endif
+ printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, %dk reserved, %dk data, %dk init)\n",
+ (unsigned long)nr_free_pages() << (PAGE_SHIFT-10),
+ num_physpages << (PAGE_SHIFT-10),
+ codesize >> 10,
+ reservedpages << (PAGE_SHIFT-10),
+ datasize >> 10,
+ initsize >> 10
+ );
+
+#ifdef CONFIG_DEBUG_KERNEL /* double-sanity-check paranoia */
+ printk("virtual kernel memory layout:\n"
+ " vmalloc : 0x%p - 0x%p (%4ld MB)\n"
+ " memory : 0x%p - 0x%p (%4ld MB)\n"
+ " .init : 0x%p - 0x%p (%4ld kB)\n"
+ " .data : 0x%p - 0x%p (%4ld kB)\n"
+ " .text : 0x%p - 0x%p (%4ld kB)\n",
+
+ (void*)VMALLOC_START, (void*)VMALLOC_END,
+ (VMALLOC_END - VMALLOC_START) >> 20,
+
+ __va(0), high_memory,
+ ((unsigned long)high_memory - (unsigned long)__va(0)) >> 20,
+
+ __init_begin, __init_end,
+ ((unsigned long)__init_end - (unsigned long)__init_begin) >> 10,
+
+ _etext, _edata,
+ ((unsigned long)_edata - (unsigned long)_etext) >> 10,
+
+ _text, _etext,
+ ((unsigned long)_etext - (unsigned long)_text) >> 10);
+#endif
}
unsigned long *empty_zero_page __read_mostly;
printk("Zone list for zone %d on node %d: ", j, i);
for (k = 0; zl->zones[k] != NULL; k++)
- printk("[%d/%s] ", zone_to_nid(zl->zones[k]), zl->zones[k]->name);
+ printk("[%ld/%s] ", zone_to_nid(zl->zones[k]), zl->zones[k]->name);
printk("\n");
}
}
*/
void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags)
{
- void *addr;
+ void __iomem *addr;
struct vm_struct *area;
unsigned long offset, last_addr;
pgprot_t pgprot;
if (!area)
return NULL;
- addr = area->addr;
+ addr = (void __iomem *) area->addr;
if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size,
phys_addr, pgprot)) {
vfree(addr);
return NULL;
}
- return (void __iomem *) (offset + (char *)addr);
+ return (void __iomem *) (offset + (char __iomem *)addr);
}
EXPORT_SYMBOL(__ioremap);
+++ /dev/null
-/*
- * kmap/page table map and unmap support routines
- *
- * Copyright 1999,2000 Hewlett-Packard Company
- * Copyright 2000 John Marvin <jsm at hp.com>
- * Copyright 2000 Grant Grundler <grundler at parisc-linux.org>
- * Copyright 2000 Philipp Rumpf <prumpf@tux.org>
- *
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-/*
-** Stolen mostly from arch/parisc/kernel/pci-dma.c
-*/
-
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/string.h>
-#include <linux/pci.h>
-
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-
-#include <asm/uaccess.h>
-#include <asm/pgalloc.h>
-
-#include <asm/io.h>
-#include <asm/page.h> /* get_order */
-
-#undef flush_cache_all
-#define flush_cache_all flush_all_caches
-
-typedef void (*pte_iterator_t) (pte_t * pte, unsigned long arg);
-
-#if 0
-/* XXX This routine could be used with iterate_page() to replace
- * unmap_uncached_page() and save a little code space but I didn't
- * do that since I'm not certain whether this is the right path. -PB
- */
-static void unmap_cached_pte(pte_t * pte, unsigned long addr, unsigned long arg)
-{
- pte_t page = *pte;
- pte_clear(&init_mm, addr, pte);
- if (!pte_none(page)) {
- if (pte_present(page)) {
- unsigned long map_nr = pte_pagenr(page);
- if (map_nr < max_mapnr)
- __free_page(mem_map + map_nr);
- } else {
- printk(KERN_CRIT
- "Whee.. Swapped out page in kernel page table\n");
- }
- }
-}
-#endif
-
-/* These two routines should probably check a few things... */
-static void set_uncached(pte_t * pte, unsigned long arg)
-{
- pte_val(*pte) |= _PAGE_NO_CACHE;
-}
-
-static void set_cached(pte_t * pte, unsigned long arg)
-{
- pte_val(*pte) &= ~_PAGE_NO_CACHE;
-}
-
-static inline void iterate_pte(pmd_t * pmd, unsigned long address,
- unsigned long size, pte_iterator_t op,
- unsigned long arg)
-{
- pte_t *pte;
- unsigned long end;
-
- if (pmd_none(*pmd))
- return;
- if (pmd_bad(*pmd)) {
- pmd_ERROR(*pmd);
- pmd_clear(pmd);
- return;
- }
- pte = pte_offset(pmd, address);
- address &= ~PMD_MASK;
- end = address + size;
- if (end > PMD_SIZE)
- end = PMD_SIZE;
- do {
- op(pte, arg);
- address += PAGE_SIZE;
- pte++;
- } while (address < end);
-}
-
-static inline void iterate_pmd(pgd_t * dir, unsigned long address,
- unsigned long size, pte_iterator_t op,
- unsigned long arg)
-{
- pmd_t *pmd;
- unsigned long end;
-
- if (pgd_none(*dir))
- return;
- if (pgd_bad(*dir)) {
- pgd_ERROR(*dir);
- pgd_clear(dir);
- return;
- }
- pmd = pmd_offset(dir, address);
- address &= ~PGDIR_MASK;
- end = address + size;
- if (end > PGDIR_SIZE)
- end = PGDIR_SIZE;
- do {
- iterate_pte(pmd, address, end - address, op, arg);
- address = (address + PMD_SIZE) & PMD_MASK;
- pmd++;
- } while (address < end);
-}
-
-static void iterate_pages(unsigned long address, unsigned long size,
- pte_iterator_t op, unsigned long arg)
-{
- pgd_t *dir;
- unsigned long end = address + size;
-
- dir = pgd_offset_k(address);
- flush_cache_all();
- do {
- iterate_pmd(dir, address, end - address, op, arg);
- address = (address + PGDIR_SIZE) & PGDIR_MASK;
- dir++;
- } while (address && (address < end));
- flush_tlb_all();
-}
-
-void
-kernel_set_cachemode(unsigned long vaddr, unsigned long size, int what)
-{
- switch (what) {
- case IOMAP_FULL_CACHING:
- iterate_pages(vaddr, size, set_cached, 0);
- flush_tlb_range(NULL, vaddr, size);
- break;
- case IOMAP_NOCACHE_SER:
- iterate_pages(vaddr, size, set_uncached, 0);
- flush_tlb_range(NULL, vaddr, size);
- break;
- default:
- printk(KERN_CRIT
- "kernel_set_cachemode mode %d not understood\n",
- what);
- break;
- }
-}
}
-void oprofile_arch_exit()
+void oprofile_arch_exit(void)
{
}
agp_ioc_init(void __iomem *ioc_regs)
{
struct _parisc_agp_info *info = &parisc_agp_info;
- u64 *iova_base, *io_pdir, io_tlb_ps;
+ u64 iova_base, *io_pdir, io_tlb_ps;
int io_tlb_shift;
printk(KERN_INFO DRVPFX "IO PDIR shared with sba_iommu\n");
config LASI_82596
tristate "Lasi ethernet"
- depends on NET_ETHERNET && PARISC && GSC_LASI
+ depends on NET_ETHERNET && GSC
help
- Say Y here to support the on-board Intel 82596 ethernet controller
- built into Hewlett-Packard PA-RISC machines.
+ Say Y here to support the builtin Intel 82596 ethernet controller
+ found in Hewlett-Packard PA-RISC machines with 10Mbit ethernet.
config MIPS_JAZZ_SONIC
tristate "MIPS JAZZ onboard SONIC Ethernet support"
struct device *dev;
};
-static char init_setup[] =
+static const char init_setup[] =
{
0x8E, /* length, prefetch on */
0xC8, /* fifo to 8, monitor off */
enable_irq(dev->irq); /* enable IRQs from LAN */
DEB(DEB_INIT, printk("%s: queuing CmdConfigure\n", dev->name));
- memcpy(lp->cf_cmd.i596_config, init_setup, 14);
+ memcpy(lp->cf_cmd.i596_config, init_setup, sizeof(init_setup));
lp->cf_cmd.cmd.command = CmdConfigure;
CHECK_WBACK(lp, &(lp->cf_cmd), sizeof(struct cf_cmd));
i596_add_cmd(dev, &lp->cf_cmd.cmd);
dma_addr_t dma_addr;
/* This lot is ensure things have been cache line aligned. */
- if (sizeof(struct i596_rfd) != 32) {
- printk("82596: sizeof(struct i596_rfd) = %d\n",
- (int)sizeof(struct i596_rfd));
- return -ENODEV;
- }
- if ((sizeof(struct i596_rbd) % 32) != 0) {
- printk("82596: sizeof(struct i596_rbd) = %d\n",
- (int)sizeof(struct i596_rbd));
- return -ENODEV;
- }
- if ((sizeof(struct tx_cmd) % 32) != 0) {
- printk("82596: sizeof(struct tx_cmd) = %d\n",
- (int)sizeof(struct tx_cmd));
- return -ENODEV;
- }
- if (sizeof(struct i596_tbd) != 32) {
- printk("82596: sizeof(struct i596_tbd) = %d\n",
- (int)sizeof(struct i596_tbd));
- return -ENODEV;
- }
+ BUILD_BUG_ON(sizeof(struct i596_rfd) != 32);
+ BUILD_BUG_ON(sizeof(struct i596_rbd) & 31);
+ BUILD_BUG_ON(sizeof(struct tx_cmd) & 31);
+ BUILD_BUG_ON(sizeof(struct i596_tbd) != 32);
#ifndef __LP64__
- if (sizeof(struct i596_private) > 4096) {
- printk("82596: sizeof(struct i596_private) = %d\n",
- (int)sizeof(struct i596_private));
- return -ENODEV;
- }
+ BUILD_BUG_ON(sizeof(struct i596_private) > 4096);
#endif
if (!dev->base_addr || !dev->irq)
** the Free Software Foundation; either version 2 of the License, or
** (at your option) any later version.
**
-** This Driver currently only supports the console (port 0) on the MUX.
-** Additional work will be needed on this driver to enable the full
-** functionality of the MUX.
-**
*/
#include <linux/types.h>
}
card = card->next;
}
- printk(KERN_INFO "Found GeckoBoa at 0x%lx\n", dev->hpa.start);
+ printk(KERN_INFO "Found GeckoBoa at 0x%x\n", dev->hpa.start);
card->hpa = dev->hpa.start;
card->mmio_region.name = "HP-PB Bus";
status = ccio_request_resource(dev, &card->mmio_region);
if(status < 0) {
- printk(KERN_ERR "%s: failed to claim HP-PB bus space (%08lx, %08lx)\n",
+ printk(KERN_ERR "%s: failed to claim HP-PB bus space (%08x, %08x)\n",
__FILE__, card->mmio_region.start, card->mmio_region.end);
}
return 0;
}
-
static struct parisc_device_id hppb_tbl[] = {
- { HPHW_BCPORT, HVERSION_REV_ANY_ID, 0x500, 0xc },
+ { HPHW_BCPORT, HVERSION_REV_ANY_ID, 0x500, 0xc }, /* E25 and K */
+ { HPHW_BCPORT, 0x0, 0x501, 0xc }, /* E35 */
+ { HPHW_BCPORT, 0x0, 0x502, 0xc }, /* E45 */
+ { HPHW_BCPORT, 0x0, 0x503, 0xc }, /* E55 */
{ 0, }
};
struct vector_info {
struct iosapic_info *iosapic; /* I/O SAPIC this vector is on */
struct irt_entry *irte; /* IRT entry */
- u32 *eoi_addr; /* precalculate EOI reg address */
+ u32 __iomem *eoi_addr; /* precalculate EOI reg address */
u32 eoi_data; /* IA64: ? PA: swapped txn_data */
int txn_irq; /* virtual IRQ number for processor */
ulong txn_addr; /* IA64: id_eid PA: partial HPA */
#define LBA_PORT_OUT(size, mask) \
static void lba_pat_out##size (struct pci_hba_data *l, u16 addr, u##size val) \
{ \
- void *where = (void *) PIOP_TO_GMMIO(LBA_DEV(l), addr); \
+ void __iomem *where = PIOP_TO_GMMIO(LBA_DEV(l), addr); \
DBG_PORT("%s(0x%p, 0x%x, 0x%x)\n", __FUNCTION__, l, addr, val); \
WRITE_REG##size(val, where); \
/* flush the I/O down to the elroy at least */ \
return 0;
}
-
+/*
+ * Unfortunately, when firmware numbers busses, it doesn't take into account
+ * Cardbus bridges. So we have to renumber the busses to suit ourselves.
+ * Elroy/Mercury don't actually know what bus number they're attached to;
+ * we use bus 0 to indicate the directly attached bus and any other bus
+ * number will be taken care of by the PCI-PCI bridge.
+ */
+static unsigned int lba_next_bus = 0;
/*
-** Determine if lba should claim this chip (return 0) or not (return 1).
-** If so, initialize the chip and tell other partners in crime they
-** have work to do.
-*/
+ * Determine if lba should claim this chip (return 0) or not (return 1).
+ * If so, initialize the chip and tell other partners in crime they
+ * have work to do.
+ */
static int __init
lba_driver_probe(struct parisc_device *dev)
{
return -ENODEV;
}
- /*
- ** Tell I/O SAPIC driver we have a IRQ handler/region.
- */
+ /* Tell I/O SAPIC driver we have a IRQ handler/region. */
tmp_obj = iosapic_register(dev->hpa.start + LBA_IOSAPIC_BASE);
/* NOTE: PCI devices (e.g. 103c:1005 graphics card) which don't
lba_legacy_resources(dev, lba_dev);
}
- /*
- ** Tell PCI support another PCI bus was found.
- ** Walks PCI bus for us too.
- */
+ if (lba_dev->hba.bus_num.start < lba_next_bus)
+ lba_dev->hba.bus_num.start = lba_next_bus;
+
dev->dev.platform_data = lba_dev;
lba_bus = lba_dev->hba.hba_bus =
pci_scan_bus_parented(&dev->dev, lba_dev->hba.bus_num.start,
cfg_ops, NULL);
- if (lba_bus)
+ if (lba_bus) {
+ lba_next_bus = lba_bus->subordinate + 1;
pci_bus_add_devices(lba_bus);
+ }
/* This is in lieu of calling pci_assign_unassigned_resources() */
if (is_pdc_pat()) {
static struct workqueue_struct *led_wq;
-static void led_work_func(void *);
-static DECLARE_WORK(led_task, led_work_func, NULL);
+static void led_work_func(struct work_struct *);
+static DECLARE_DELAYED_WORK(led_task, led_work_func);
#if 0
#define DPRINTK(x) printk x
/* Create the work queue and queue the LED task */
led_wq = create_singlethread_workqueue("led_wq");
- queue_work(led_wq, &led_task);
+ queue_delayed_work(led_wq, &led_task, 0);
return 0;
}
#define LED_UPDATE_INTERVAL (1 + (HZ*19/1000))
-static void led_work_func (void *unused)
+static void led_work_func (struct work_struct *unused)
{
static unsigned long last_jiffies;
static unsigned long count_HZ; /* counter in range 0..HZ */
/* Ensure the work is queued */
if (led_wq) {
- queue_work(led_wq, &led_task);
+ queue_delayed_work(led_wq, &led_task, 0);
}
return 0;
/* re-queue the work */
if (led_wq) {
- queue_work(led_wq, &led_task);
+ queue_delayed_work(led_wq, &led_task, 0);
}
return lcd_info.lcd_width;
} )
-static void deferred_poweroff(void *dummy)
+static void deferred_poweroff(struct work_struct *unused)
{
if (kill_cad_pid(SIGINT, 1)) {
/* just in case killing init process failed */
* use schedule_work().
*/
-static DECLARE_WORK(poweroff_work, deferred_poweroff, NULL);
+static DECLARE_WORK(poweroff_work, deferred_poweroff);
static void poweroff(void)
{
#ifdef SBA_AGP_SUPPORT
static int sba_reserve_agpgart = 1;
-module_param(sba_reserve_agpgart, int, 1);
+module_param(sba_reserve_agpgart, int, 0444);
MODULE_PARM_DESC(sba_reserve_agpgart, "Reserve half of IO pdir as AGPGART");
#endif
if (!hwdev) {
/* only support PCI */
*dma_handle = 0;
- return 0;
+ return NULL;
}
ret = (void *) __get_free_pages(gfp, get_order(size));
#define MUX_NR 256
static unsigned int port_cnt __read_mostly;
-static struct uart_port mux_ports[MUX_NR];
+struct mux_port {
+ struct uart_port port;
+ int enabled;
+};
+static struct mux_port mux_ports[MUX_NR];
static struct uart_driver mux_driver = {
.owner = THIS_MODULE,
#define UART_PUT_CHAR(p, c) __raw_writel((c), (p)->membase + IO_DATA_REG_OFFSET)
#define UART_GET_FIFO_CNT(p) __raw_readl((p)->membase + IO_DCOUNT_REG_OFFSET)
-#define GET_MUX_PORTS(iodc_data) ((((iodc_data)[4] & 0xf0) >> 4) * 8) + 8
+
+/**
+ * get_mux_port_count - Get the number of available ports on the Mux.
+ * @dev: The parisc device.
+ *
+ * This function is used to determine the number of ports the Mux
+ * supports. The IODC data reports the number of ports the Mux
+ * can support, but there are cases where not all the Mux ports
+ * are connected. This function can override the IODC and
+ * return the true port count.
+ */
+static int __init get_mux_port_count(struct parisc_device *dev)
+{
+ int status;
+ u8 iodc_data[32];
+ unsigned long bytecnt;
+
+ /* If this is the built-in Mux for the K-Class (Eole CAP/MUX),
+ * we only need to allocate resources for 1 port since the
+ * other 7 ports are not connected.
+ */
+ if(dev->id.hversion == 0x15)
+ return 1;
+
+ status = pdc_iodc_read(&bytecnt, dev->hpa.start, 0, iodc_data, 32);
+ BUG_ON(status != PDC_OK);
+
+ /* Return the number of ports specified in the iodc data. */
+ return ((((iodc_data)[4] & 0xf0) >> 4) * 8) + 8;
+}
/**
* mux_tx_empty - Check if the transmitter fifo is empty.
*/
static int mux_startup(struct uart_port *port)
{
- mod_timer(&mux_timer, jiffies + MUX_POLL_DELAY);
+ mux_ports[port->line].enabled = 1;
return 0;
}
*/
static void mux_shutdown(struct uart_port *port)
{
+ mux_ports[port->line].enabled = 0;
}
/**
* @port: Ptr to the uart_port.
* @type: Bitmask of required configurations.
*
- * Perform any autoconfiguration steps for the port. This functino is
+ * Perform any autoconfiguration steps for the port. This function is
* called if the UPF_BOOT_AUTOCONF flag is specified for the port.
* [Note: This is required for now because of a bug in the Serial core.
* rmk has already submitted a patch to linus, should be available for
int i;
for(i = 0; i < port_cnt; ++i) {
- if(!mux_ports[i].info)
+ if(!mux_ports[i].enabled)
continue;
- mux_read(&mux_ports[i]);
- mux_write(&mux_ports[i]);
+ mux_read(&mux_ports[i].port);
+ mux_write(&mux_ports[i].port);
}
mod_timer(&mux_timer, jiffies + MUX_POLL_DELAY);
#ifdef CONFIG_SERIAL_MUX_CONSOLE
static void mux_console_write(struct console *co, const char *s, unsigned count)
{
- while(count--)
- pdc_iodc_putc(*s++);
+ /* Wait until the FIFO drains. */
+ while(UART_GET_FIFO_CNT(&mux_ports[0].port))
+ udelay(1);
+
+ while(count--) {
+ if(*s == '\n') {
+ UART_PUT_CHAR(&mux_ports[0].port, '\r');
+ }
+ UART_PUT_CHAR(&mux_ports[0].port, *s++);
+ }
+
}
static int mux_console_setup(struct console *co, char *options)
*/
static int __init mux_probe(struct parisc_device *dev)
{
- int i, status, ports;
- u8 iodc_data[32];
- unsigned long bytecnt;
- struct uart_port *port;
+ int i, status;
- status = pdc_iodc_read(&bytecnt, dev->hpa.start, 0, iodc_data, 32);
- if(status != PDC_OK) {
- printk(KERN_ERR "Serial mux: Unable to read IODC.\n");
- return 1;
- }
+ int port_count = get_mux_port_count(dev);
+ printk(KERN_INFO "Serial mux driver (%d ports) Revision: 0.6\n", port_count);
- ports = GET_MUX_PORTS(iodc_data);
- printk(KERN_INFO "Serial mux driver (%d ports) Revision: 0.3\n", ports);
+ dev_set_drvdata(&dev->dev, (void *)(long)port_count);
+ request_mem_region(dev->hpa.start + MUX_OFFSET,
+ port_count * MUX_LINE_OFFSET, "Mux");
if(!port_cnt) {
mux_driver.cons = MUX_CONSOLE;
printk(KERN_ERR "Serial mux: Unable to register driver.\n");
return 1;
}
-
- init_timer(&mux_timer);
- mux_timer.function = mux_poll;
}
- for(i = 0; i < ports; ++i, ++port_cnt) {
- port = &mux_ports[port_cnt];
+ for(i = 0; i < port_count; ++i, ++port_cnt) {
+ struct uart_port *port = &mux_ports[port_cnt].port;
port->iobase = 0;
port->mapbase = dev->hpa.start + MUX_OFFSET +
(i * MUX_LINE_OFFSET);
*/
port->timeout = HZ / 50;
spin_lock_init(&port->lock);
+
status = uart_add_one_port(&mux_driver, port);
BUG_ON(status);
}
-#ifdef CONFIG_SERIAL_MUX_CONSOLE
- register_console(&mux_console);
-#endif
return 0;
}
+static int __devexit mux_remove(struct parisc_device *dev)
+{
+ int i, j;
+ int port_count = (long)dev_get_drvdata(&dev->dev);
+
+ /* Find Port 0 for this card in the mux_ports list. */
+ for(i = 0; i < port_cnt; ++i) {
+ if(mux_ports[i].port.mapbase == dev->hpa.start + MUX_OFFSET)
+ break;
+ }
+ BUG_ON(i + port_count > port_cnt);
+
+ /* Release the resources associated with each port on the device. */
+ for(j = 0; j < port_count; ++j, ++i) {
+ struct uart_port *port = &mux_ports[i].port;
+
+ uart_remove_one_port(&mux_driver, port);
+ if(port->membase)
+ iounmap(port->membase);
+ }
+
+ release_mem_region(dev->hpa.start + MUX_OFFSET, port_count * MUX_LINE_OFFSET);
+ return 0;
+}
+
+/* Hack. This idea was taken from the 8250_gsc.c on how to properly order
+ * the serial port detection in the proper order. The idea is we always
+ * want the builtin mux to be detected before addin mux cards, so we
+ * specifically probe for the builtin mux cards first.
+ *
+ * This table only contains the parisc_device_id of known builtin mux
+ * devices. All other mux cards will be detected by the generic mux_tbl.
+ */
+static struct parisc_device_id builtin_mux_tbl[] = {
+ { HPHW_A_DIRECT, HVERSION_REV_ANY_ID, 0x15, 0x0000D }, /* All K-class */
+ { HPHW_A_DIRECT, HVERSION_REV_ANY_ID, 0x44, 0x0000D }, /* E35, E45, and E55 */
+ { 0, }
+};
+
static struct parisc_device_id mux_tbl[] = {
{ HPHW_A_DIRECT, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0000D },
{ 0, }
};
+MODULE_DEVICE_TABLE(parisc, builtin_mux_tbl);
MODULE_DEVICE_TABLE(parisc, mux_tbl);
+static struct parisc_driver builtin_serial_mux_driver = {
+ .name = "builtin_serial_mux",
+ .id_table = builtin_mux_tbl,
+ .probe = mux_probe,
+ .remove = __devexit_p(mux_remove),
+};
+
static struct parisc_driver serial_mux_driver = {
.name = "serial_mux",
.id_table = mux_tbl,
.probe = mux_probe,
+ .remove = __devexit_p(mux_remove),
};
/**
*/
static int __init mux_init(void)
{
- return register_parisc_driver(&serial_mux_driver);
+ register_parisc_driver(&builtin_serial_mux_driver);
+ register_parisc_driver(&serial_mux_driver);
+
+ if(port_cnt > 0) {
+ /* Start the Mux timer */
+ init_timer(&mux_timer);
+ mux_timer.function = mux_poll;
+ mod_timer(&mux_timer, jiffies + MUX_POLL_DELAY);
+
+#ifdef CONFIG_SERIAL_MUX_CONSOLE
+ register_console(&mux_console);
+#endif
+ }
+
+ return 0;
}
/**
*/
static void __exit mux_exit(void)
{
- int i;
-
- for (i = 0; i < port_cnt; i++) {
- uart_remove_one_port(&mux_driver, &mux_ports[i]);
- if (mux_ports[i].membase)
- iounmap(mux_ports[i].membase);
+ /* Delete the Mux timer. */
+ if(port_cnt > 0) {
+ del_timer(&mux_timer);
+#ifdef CONFIG_SERIAL_MUX_CONSOLE
+ unregister_console(&mux_console);
+#endif
}
+ unregister_parisc_driver(&builtin_serial_mux_driver);
+ unregister_parisc_driver(&serial_mux_driver);
uart_unregister_driver(&mux_driver);
}
unsigned long min, unsigned long max, unsigned long align);
#else /* !CONFIG_IOMMU_CCIO */
#define ccio_get_iommu(dev) NULL
-#define ccio_request_resource(dev, res) request_resource(&iomem_resource, res)
+#define ccio_request_resource(dev, res) insert_resource(&iomem_resource, res)
#define ccio_allocate_resource(dev, res, size, min, max, align) \
allocate_resource(&iomem_resource, res, size, min, max, \
align, NULL, NULL)
/* This governs the relationship between virtual and physical addresses.
* If you alter it, make sure to take care of our various fixed mapping
* segments in fixmap.h */
-#define __PAGE_OFFSET (0x10000000)
+#ifdef CONFIG_64BIT
+#define __PAGE_OFFSET (0x40000000) /* 1GB */
+#else
+#define __PAGE_OFFSET (0x10000000) /* 256MB */
+#endif
#define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET)
#define PAT_GET_ENTITY(value) (((value) >> 56) & 0xffUL)
#define PAT_GET_DVI(value) (((value) >> 48) & 0xffUL)
#define PAT_GET_IOC(value) (((value) >> 40) & 0xffUL)
-#define PAT_GET_MOD_PAGES(value)(((value) & 0xffffffUL)
+#define PAT_GET_MOD_PAGES(value) ((value) & 0xffffffUL)
/*
*/
extern int pdc_pat; /* arch/parisc/kernel/inventory.c */
-/********************************************************************
-* PDC_PAT_CELL[Return Cell Module] memaddr[0] conf_base_addr
-* ----------------------------------------------------------
-* Bit 0 to 51 - conf_base_addr
-* Bit 52 to 62 - reserved
-* Bit 63 - endianess bit
-********************************************************************/
-#define PAT_GET_CBA(value) ((value) & 0xfffffffffffff000UL)
-
-/********************************************************************
-* PDC_PAT_CELL[Return Cell Module] memaddr[1] mod_info
-* ----------------------------------------------------
-* Bit 0 to 7 - entity type
-* 0 = central agent, 1 = processor,
-* 2 = memory controller, 3 = system bus adapter,
-* 4 = local bus adapter, 5 = processor bus converter,
-* 6 = crossbar fabric connect, 7 = fabric interconnect,
-* 8 to 254 reserved, 255 = unknown.
-* Bit 8 to 15 - DVI
-* Bit 16 to 23 - IOC functions
-* Bit 24 to 39 - reserved
-* Bit 40 to 63 - mod_pages
-* number of 4K pages a module occupies starting at conf_base_addr
-********************************************************************/
-#define PAT_GET_ENTITY(value) (((value) >> 56) & 0xffUL)
-#define PAT_GET_DVI(value) (((value) >> 48) & 0xffUL)
-#define PAT_GET_IOC(value) (((value) >> 40) & 0xffUL)
-#define PAT_GET_MOD_PAGES(value)(((value) & 0xffffffUL)
-
#endif /* __ASSEMBLY__ */
#endif /* ! __PARISC_PATPDC_H */
unsigned long hpa; /* Host Physical address */
unsigned long txn_addr; /* MMIO addr of EIR or id_eid */
#ifdef CONFIG_SMP
- spinlock_t lock; /* synchronization for ipi's */
unsigned long pending_ipi; /* bitmap of type ipi_message_type */
unsigned long ipi_count; /* number ipi Interrupts */
#endif
struct statfs64 {
long f_type;
long f_bsize;
- u64 f_blocks;
- u64 f_bfree;
- u64 f_bavail;
- u64 f_files;
- u64 f_ffree;
+ __u64 f_blocks;
+ __u64 f_bfree;
+ __u64 f_bavail;
+ __u64 f_files;
+ __u64 f_ffree;
__kernel_fsid_t f_fsid;
long f_namelen;
long f_frsize;
".opd", /* see comment [OPD] at exit_section_ref_ok() */
".toc1", /* used by ppc64 */
".stab",
- ".rodata",
+ ".data.rel.ro", /* used by parisc64 */
".parainstructions",
".text.lock",
"__bug_table", /* used by powerpc for BUG() */
".eh_frame",
".debug",
".parainstructions",
+ ".rodata",
NULL
};
/* part of section name */
projects / linux-2.6-omap-h63xx.git / commitdiff