Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC32]: Make flush_tlb_kernel_range() an inline function.
  [SERIAL]: Fix 32-bit warnings in sunzilog.c and sunsu.c
  [SPARC32]: Kill unused vars and macros from prom/console.c
  [SPARC32]: Add __cmpdi2() libcall implementation ala. MIPS.
  [VIDEO]: Do not prom_halt() in cg3 and bw2 device probe.
  [SUNVDC]: Use slice 0xff on VD_DISK_TYPE_DISK.
This commit is contained in:
Linus Torvalds 2007-08-27 15:06:28 -07:00
commit 5a99efeaa5
10 changed files with 87 additions and 30 deletions

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@ -8,6 +8,7 @@ lib-y := mul.o rem.o sdiv.o udiv.o umul.o urem.o ashrdi3.o memcpy.o memset.o \
strlen.o checksum.o blockops.o memscan.o memcmp.o strncmp.o \
strncpy_from_user.o divdi3.o udivdi3.o strlen_user.o \
copy_user.o locks.o atomic.o \
lshrdi3.o ashldi3.o rwsem.o muldi3.o bitext.o
lshrdi3.o ashldi3.o rwsem.o muldi3.o bitext.o \
cmpdi2.o
obj-y += iomap.o atomic32.o

27
arch/sparc/lib/cmpdi2.c Normal file
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@ -0,0 +1,27 @@
#include <linux/module.h>
#include "libgcc.h"
word_type __cmpdi2(long long a, long long b)
{
const DWunion au = {
.ll = a
};
const DWunion bu = {
.ll = b
};
if (au.s.high < bu.s.high)
return 0;
else if (au.s.high > bu.s.high)
return 2;
if ((unsigned int) au.s.low < (unsigned int) bu.s.low)
return 0;
else if ((unsigned int) au.s.low > (unsigned int) bu.s.low)
return 2;
return 1;
}
EXPORT_SYMBOL(__cmpdi2);

18
arch/sparc/lib/libgcc.h Normal file
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@ -0,0 +1,18 @@
#ifndef __ASM_LIBGCC_H
#define __ASM_LIBGCC_H
#include <asm/byteorder.h>
typedef int word_type __attribute__ ((mode (__word__)));
struct DWstruct {
int high, low;
};
typedef union
{
struct DWstruct s;
long long ll;
} DWunion;
#endif /* __ASM_LIBGCC_H */

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@ -17,9 +17,6 @@
extern void restore_current(void);
static char con_name_jmc[] = "/obio/su@"; /* "/obio/su@0,3002f8"; */
#define CON_SIZE_JMC (sizeof(con_name_jmc))
/* Non blocking get character from console input device, returns -1
* if no input was taken. This can be used for polling.
*/

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@ -417,7 +417,7 @@ static int __send_request(struct request *req)
desc->req_id = port->req_id;
desc->operation = op;
if (port->vdisk_type == VD_DISK_TYPE_DISK) {
desc->slice = 2;
desc->slice = 0xff;
} else {
desc->slice = 0;
}

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@ -1198,10 +1198,11 @@ static int __init sunsu_kbd_ms_init(struct uart_sunsu_port *up)
if (up->port.type == PORT_UNKNOWN)
return -ENODEV;
printk("%s: %s port at %lx, irq %u\n",
printk("%s: %s port at %llx, irq %u\n",
to_of_device(up->port.dev)->node->full_name,
(up->su_type == SU_PORT_KBD) ? "Keyboard" : "Mouse",
up->port.mapbase, up->port.irq);
(unsigned long long) up->port.mapbase,
up->port.irq);
#ifdef CONFIG_SERIO
serio = &up->serio;

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@ -1431,14 +1431,16 @@ static int __devinit zs_probe(struct of_device *op, const struct of_device_id *m
return err;
}
} else {
printk(KERN_INFO "%s: Keyboard at MMIO 0x%lx (irq = %d) "
printk(KERN_INFO "%s: Keyboard at MMIO 0x%llx (irq = %d) "
"is a %s\n",
op->dev.bus_id, up[0].port.mapbase, op->irqs[0],
sunzilog_type (&up[0].port));
printk(KERN_INFO "%s: Mouse at MMIO 0x%lx (irq = %d) "
op->dev.bus_id,
(unsigned long long) up[0].port.mapbase,
op->irqs[0], sunzilog_type(&up[0].port));
printk(KERN_INFO "%s: Mouse at MMIO 0x%llx (irq = %d) "
"is a %s\n",
op->dev.bus_id, up[1].port.mapbase, op->irqs[0],
sunzilog_type (&up[1].port));
op->dev.bus_id,
(unsigned long long) up[1].port.mapbase,
op->irqs[0], sunzilog_type(&up[1].port));
}
dev_set_drvdata(&op->dev, &up[0]);

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@ -233,9 +233,9 @@ static u8 bw2regs_66hz[] __devinitdata = {
0x10, 0x20, 0
};
static void __devinit bw2_do_default_mode(struct bw2_par *par,
struct fb_info *info,
int *linebytes)
static int __devinit bw2_do_default_mode(struct bw2_par *par,
struct fb_info *info,
int *linebytes)
{
u8 status, mon;
u8 *p;
@ -266,17 +266,18 @@ static void __devinit bw2_do_default_mode(struct bw2_par *par,
break;
case BWTWO_SR_ID_NOCONN:
return;
return 0;
default:
prom_printf("bw2: can't handle SR %02x\n",
status);
prom_halt();
printk(KERN_ERR "bw2: can't handle SR %02x\n",
status);
return -EINVAL;
}
for ( ; *p; p += 2) {
u8 __iomem *regp = &((u8 __iomem *)par->regs)[p[0]];
sbus_writeb(p[1], regp);
}
return 0;
}
static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *match)
@ -312,8 +313,11 @@ static int __devinit bw2_probe(struct of_device *op, const struct of_device_id *
if (!par->regs)
goto out_release_fb;
if (!of_find_property(dp, "width", NULL))
bw2_do_default_mode(par, info, &linebytes);
if (!of_find_property(dp, "width", NULL)) {
err = bw2_do_default_mode(par, info, &linebytes);
if (err)
goto out_unmap_regs;
}
par->fbsize = PAGE_ALIGN(linebytes * info->var.yres);

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@ -315,7 +315,7 @@ static u_char cg3_dacvals[] __devinitdata = {
4, 0xff, 5, 0x00, 6, 0x70, 7, 0x00, 0
};
static void __devinit cg3_do_default_mode(struct cg3_par *par)
static int __devinit cg3_do_default_mode(struct cg3_par *par)
{
enum cg3_type type;
u8 *p;
@ -332,10 +332,9 @@ static void __devinit cg3_do_default_mode(struct cg3_par *par)
else
type = CG3_AT_66HZ;
} else {
prom_printf("cgthree: can't handle SR %02x\n",
status);
prom_halt();
return;
printk(KERN_ERR "cgthree: can't handle SR %02x\n",
status);
return -EINVAL;
}
}
@ -351,6 +350,7 @@ static void __devinit cg3_do_default_mode(struct cg3_par *par)
regp = (u8 __iomem *)&par->regs->cmap.control;
sbus_writeb(p[1], regp);
}
return 0;
}
static int __devinit cg3_probe(struct of_device *op,
@ -400,8 +400,11 @@ static int __devinit cg3_probe(struct of_device *op,
cg3_blank(0, info);
if (!of_find_property(dp, "width", NULL))
cg3_do_default_mode(par);
if (!of_find_property(dp, "width", NULL)) {
err = cg3_do_default_mode(par);
if (err)
goto out_unmap_screen;
}
if (fb_alloc_cmap(&info->cmap, 256, 0))
goto out_unmap_screen;

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@ -57,6 +57,10 @@ BTFIXUPDEF_CALL(void, flush_tlb_page, struct vm_area_struct *, unsigned long)
/*
* This is a kludge, until I know better. --zaitcev XXX
*/
#define flush_tlb_kernel_range(start, end) flush_tlb_all()
static inline void flush_tlb_kernel_range(unsigned long start,
unsigned long end)
{
flush_tlb_all();
}
#endif /* _SPARC_TLBFLUSH_H */