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-rw-r--r--arch/parisc/include/asm/hardware.h3
-rw-r--r--arch/parisc/include/asm/page.h6
-rw-r--r--arch/parisc/include/asm/pdc.h7
-rw-r--r--arch/parisc/include/asm/pgtable.h2
-rw-r--r--arch/parisc/include/asm/prefetch.h7
-rw-r--r--arch/parisc/include/asm/spinlock.h2
-rw-r--r--arch/parisc/kernel/entry.S4
-rw-r--r--arch/parisc/kernel/pacache.S38
-rw-r--r--arch/parisc/kernel/pdc_cons.c3
-rw-r--r--arch/parisc/kernel/smp.c8
-rw-r--r--arch/parisc/kernel/time.c1
11 files changed, 52 insertions, 29 deletions
diff --git a/arch/parisc/include/asm/hardware.h b/arch/parisc/include/asm/hardware.h
index 4e9626836bab..d1d864b81bae 100644
--- a/arch/parisc/include/asm/hardware.h
+++ b/arch/parisc/include/asm/hardware.h
@@ -2,7 +2,6 @@
#define _PARISC_HARDWARE_H
#include <linux/mod_devicetable.h>
-#include <asm/pdc.h>
#define HWTYPE_ANY_ID PA_HWTYPE_ANY_ID
#define HVERSION_ANY_ID PA_HVERSION_ANY_ID
@@ -95,12 +94,14 @@ struct bc_module {
#define HPHW_MC 15
#define HPHW_FAULTY 31
+struct parisc_device_id;
/* hardware.c: */
extern const char *parisc_hardware_description(struct parisc_device_id *id);
extern enum cpu_type parisc_get_cpu_type(unsigned long hversion);
struct pci_dev;
+struct hardware_path;
/* drivers.c: */
extern struct parisc_device *alloc_pa_dev(unsigned long hpa,
diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h
index a84cc1f925f6..4e0e7dbf0f3f 100644
--- a/arch/parisc/include/asm/page.h
+++ b/arch/parisc/include/asm/page.h
@@ -160,5 +160,11 @@ extern int npmem_ranges;
#include <asm-generic/memory_model.h>
#include <asm-generic/getorder.h>
+#include <asm/pdc.h>
+
+#define PAGE0 ((struct zeropage *)__PAGE_OFFSET)
+
+/* DEFINITION OF THE ZERO-PAGE (PAG0) */
+/* based on work by Jason Eckhardt (jason@equator.com) */
#endif /* _PARISC_PAGE_H */
diff --git a/arch/parisc/include/asm/pdc.h b/arch/parisc/include/asm/pdc.h
index 4ca510b3c6f8..7f0f2d23059d 100644
--- a/arch/parisc/include/asm/pdc.h
+++ b/arch/parisc/include/asm/pdc.h
@@ -343,8 +343,6 @@
#ifdef __KERNEL__
-#include <asm/page.h> /* for __PAGE_OFFSET */
-
extern int pdc_type;
/* Values for pdc_type */
@@ -677,11 +675,6 @@ static inline char * os_id_to_string(u16 os_id) {
#endif /* __KERNEL__ */
-#define PAGE0 ((struct zeropage *)__PAGE_OFFSET)
-
-/* DEFINITION OF THE ZERO-PAGE (PAG0) */
-/* based on work by Jason Eckhardt (jason@equator.com) */
-
/* flags of the device_path */
#define PF_AUTOBOOT 0x80
#define PF_AUTOSEARCH 0x40
diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index 22dadeb58695..ee99f2339356 100644
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -44,6 +44,8 @@ struct vm_area_struct;
#endif /* !__ASSEMBLY__ */
+#include <asm/page.h>
+
#define pte_ERROR(e) \
printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))
#define pmd_ERROR(e) \
diff --git a/arch/parisc/include/asm/prefetch.h b/arch/parisc/include/asm/prefetch.h
index c5edc60c059f..1ee7c82672c1 100644
--- a/arch/parisc/include/asm/prefetch.h
+++ b/arch/parisc/include/asm/prefetch.h
@@ -21,7 +21,12 @@
#define ARCH_HAS_PREFETCH
static inline void prefetch(const void *addr)
{
- __asm__("ldw 0(%0), %%r0" : : "r" (addr));
+ __asm__(
+#ifndef CONFIG_PA20
+ /* Need to avoid prefetch of NULL on PA7300LC */
+ " extrw,u,= %0,31,32,%%r0\n"
+#endif
+ " ldw 0(%0), %%r0" : : "r" (addr));
}
/* LDD is a PA2.0 addition. */
diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h
index 804aa28ab1d6..3516e0b27044 100644
--- a/arch/parisc/include/asm/spinlock.h
+++ b/arch/parisc/include/asm/spinlock.h
@@ -1,6 +1,8 @@
#ifndef __ASM_SPINLOCK_H
#define __ASM_SPINLOCK_H
+#include <asm/barrier.h>
+#include <asm/ldcw.h>
#include <asm/processor.h>
#include <asm/spinlock_types.h>
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 6f0594439143..535034217021 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -581,7 +581,11 @@
*/
cmpiclr,= 0x01,\tmp,%r0
ldi (_PAGE_DIRTY|_PAGE_READ|_PAGE_WRITE),\prot
+#ifdef CONFIG_64BIT
depd,z \prot,8,7,\prot
+#else
+ depw,z \prot,8,7,\prot
+#endif
/*
* OK, it is in the temp alias region, check whether "from" or "to".
* Check "subtle" note in pacache.S re: r23/r26.
diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S
index 93ff3d90edd1..5d7218ad885c 100644
--- a/arch/parisc/kernel/pacache.S
+++ b/arch/parisc/kernel/pacache.S
@@ -692,7 +692,7 @@ ENTRY(flush_icache_page_asm)
/* Purge any old translation */
- pitlb (%sr0,%r28)
+ pitlb (%sr4,%r28)
ldil L%icache_stride, %r1
ldw R%icache_stride(%r1), %r1
@@ -706,27 +706,29 @@ ENTRY(flush_icache_page_asm)
sub %r25, %r1, %r25
-1: fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
- fic,m %r1(%r28)
+ /* fic only has the type 26 form on PA1.1, requiring an
+ * explicit space specification, so use %sr4 */
+1: fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
+ fic,m %r1(%sr4,%r28)
cmpb,COND(<<) %r28, %r25,1b
- fic,m %r1(%r28)
+ fic,m %r1(%sr4,%r28)
sync
bv %r0(%r2)
- pitlb (%sr0,%r25)
+ pitlb (%sr4,%r25)
.exit
.procend
diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c
index 4f004596a6e7..47341aa208f2 100644
--- a/arch/parisc/kernel/pdc_cons.c
+++ b/arch/parisc/kernel/pdc_cons.c
@@ -50,6 +50,7 @@
#include <linux/init.h>
#include <linux/major.h>
#include <linux/tty.h>
+#include <asm/page.h> /* for PAGE0 */
#include <asm/pdc.h> /* for iodc_call() proto and friends */
static DEFINE_SPINLOCK(pdc_console_lock);
@@ -104,7 +105,7 @@ static int pdc_console_tty_open(struct tty_struct *tty, struct file *filp)
static void pdc_console_tty_close(struct tty_struct *tty, struct file *filp)
{
- if (!tty->count) {
+ if (tty->count == 1) {
del_timer_sync(&pdc_console_timer);
tty_port_tty_set(&tty_port, NULL);
}
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index f64f381b4d82..a47828d31fe6 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -31,6 +31,7 @@
#include <linux/delay.h>
#include <linux/bitops.h>
#include <linux/ftrace.h>
+#include <linux/cpu.h>
#include <linux/atomic.h>
#include <asm/current.h>
@@ -295,8 +296,13 @@ smp_cpu_init(int cpunum)
printk(KERN_CRIT "CPU#%d already initialized!\n", cpunum);
machine_halt();
- }
+ }
+
+ notify_cpu_starting(cpunum);
+
+ ipi_call_lock();
set_cpu_online(cpunum, true);
+ ipi_call_unlock();
/* Initialise the idle task for this CPU */
atomic_inc(&init_mm.mm_count);
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 7c0774397b89..70e105d62423 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -29,6 +29,7 @@
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/irq.h>
+#include <asm/page.h>
#include <asm/param.h>
#include <asm/pdc.h>
#include <asm/led.h>
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 02:26:56 +0100