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[POWERPC] ps3: get firmware version 

Add a new routine ps3_get_firmware_version() and use it to output the firmware
version to dmesg.

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Acked-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
hifive-unleashed-5.1
Geoff Levand 2007-01-26 19:08:21 -08:00 committed by Paul Mackerras
parent 73d976b339
commit 66b44954f8
2 changed files with 32 additions and 0 deletions
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20
arch/powerpc/platforms/ps3/setup.c
View File

@ -32,6 +32,7 @@
#include <asm/udbg.h>
#include <asm/prom.h>
#include <asm/lv1call.h>
#include <asm/ps3.h>
#include "platform.h"
@ -41,6 +42,19 @@
#define DBG(fmt...) do{if(0)printk(fmt);}while(0)
#endif
int 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;
}
EXPORT_SYMBOL_GPL(ps3_get_firmware_version);
static void ps3_power_save(void)
{
/*
@ -69,8 +83,14 @@ static void ps3_panic(char *str)
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);
ps3_spu_set_platform();
ps3_map_htab();

12
include/asm-powerpc/ps3.h
View File

@ -27,6 +27,18 @@
#include <linux/device.h>
#include <scsi/scsi.h>
union ps3_firmware_version {
u64 raw;
struct {
u16 pad;
u16 major;
u16 minor;
u16 rev;
};
};
int ps3_get_firmware_version(union ps3_firmware_version *v);
/**
* struct ps3_device_id - HV bus device identifier from the system repository
* @bus_id: HV bus id, {1..} (zero invalid)