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[POWERPC] PS3: Compare firmware version

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Add a utility routine ps3_compare_firmware_version() to compare system
firmware versions.  Uses the existing ps3_get_firmware_version() routine.

Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Masakazu Mokuno 2007-06-16 07:18:48 +10:00 committed by Paul Mackerras
parent 848cfdc5c1
commit 1322810c14
2 changed files with 23 additions and 14 deletions
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34
arch/powerpc/platforms/ps3/setup.c
View File

@ -46,19 +46,27 @@
static void smp_send_stop(void) {}
#endif
int ps3_get_firmware_version(union ps3_firmware_version *v)
static union ps3_firmware_version ps3_firmware_version;
void ps3_get_firmware_version(union ps3_firmware_version *v)
{
int result = lv1_get_version_info(&v->raw);
if (result) {
v->raw = 0;
return -1;
}
return result;
*v = ps3_firmware_version;
}
EXPORT_SYMBOL_GPL(ps3_get_firmware_version);
int ps3_compare_firmware_version(u16 major, u16 minor, u16 rev)
{
union ps3_firmware_version x;
x.pad = 0;
x.major = major;
x.minor = minor;
x.rev = rev;
return (ps3_firmware_version.raw - x.raw);
}
EXPORT_SYMBOL_GPL(ps3_compare_firmware_version);
static void ps3_power_save(void)
{
/*
@ -146,13 +154,13 @@ static int ps3_set_dabr(u64 dabr)
static void __init ps3_setup_arch(void)
{
union ps3_firmware_version v;
DBG(" -> %s:%d\n", __func__, __LINE__);
ps3_get_firmware_version(&v);
printk(KERN_INFO "PS3 firmware version %u.%u.%u\n", v.major, v.minor,
v.rev);
lv1_get_version_info(&ps3_firmware_version.raw);
printk(KERN_INFO "PS3 firmware version %u.%u.%u\n",
ps3_firmware_version.major, ps3_firmware_version.minor,
ps3_firmware_version.rev);
ps3_spu_set_platform();
ps3_map_htab();

3
include/asm-powerpc/ps3.h
View File

@ -35,7 +35,8 @@ union ps3_firmware_version {
};
};
int ps3_get_firmware_version(union ps3_firmware_version *v);
void ps3_get_firmware_version(union ps3_firmware_version *v);
int ps3_compare_firmware_version(u16 major, u16 minor, u16 rev);
/* 'Other OS' area */