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authorGeoff Levand <geoffrey.levand@am.sony.com>2007-10-07 07:35:44 +1000
committerPaul Mackerras <paulus@samba.org>2007-10-09 21:01:57 +1000
commit01263e88c3b8c4ec9621062a40b42814e0859e92 (patch)
tree9b098a8f370e4172a35cda7a3bc4ae8777937f37 /arch/powerpc/platforms/ps3/os-area.c
parentca94297f0c169710848a095a2fd986195e546cb3 (diff)
downloadlinux-linaro-stable-01263e88c3b8c4ec9621062a40b42814e0859e92.tar.gz
[POWERPC] PS3: Remove unused os-area params
Updates for PS3 os-area startup params o Remove some unused PS3 os-area startup params from struct saved_params. o Rename ps3_os_area_init() to ps3_os_area_save_params(). o Zero mirrored header after saving params. Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/ps3/os-area.c')
-rw-r--r--arch/powerpc/platforms/ps3/os-area.c44
1 files changed, 19 insertions, 25 deletions
diff --git a/arch/powerpc/platforms/ps3/os-area.c b/arch/powerpc/platforms/ps3/os-area.c
index ee463d0f87ad..f5112248802b 100644
--- a/arch/powerpc/platforms/ps3/os-area.c
+++ b/arch/powerpc/platforms/ps3/os-area.c
@@ -114,27 +114,12 @@ struct os_area_params {
#define SECONDS_FROM_1970_TO_2000 946684800LL
/**
- * struct saved_params - Static working copies of data from the 'Other OS' area.
- *
- * For the convinience of the guest, the HV makes a copy of the 'Other OS' area
- * in flash to a high address in the boot memory region and then puts that RAM
- * address and the byte count into the repository for retreval by the guest.
- * We copy the data we want into a static variable and allow the memory setup
- * by the HV to be claimed by the lmb manager.
+ * struct saved_params - Static working copies of data from the PS3 'os area'.
*/
struct saved_params {
- /* param 0 */
s64 rtc_diff;
unsigned int av_multi_out;
- unsigned int ctrl_button;
- /* param 1 */
- u8 static_ip_addr[4];
- u8 network_mask[4];
- u8 default_gateway[4];
- /* param 2 */
- u8 dns_primary[4];
- u8 dns_secondary[4];
} static saved_params;
#define dump_header(_a) _dump_header(_a, __func__, __LINE__)
@@ -201,7 +186,17 @@ static int __init verify_header(const struct os_area_header *header)
return 0;
}
-int __init ps3_os_area_init(void)
+/**
+ * ps3_os_area_save_params - Copy data from os area mirror to @saved_params.
+ *
+ * For the convenience of the guest, the HV makes a copy of the os area in
+ * flash to a high address in the boot memory region and then puts that RAM
+ * address and the byte count into the repository for retreval by the guest.
+ * We copy the data we want into a static variable and allow the memory setup
+ * by the HV to be claimed by the lmb manager.
+ */
+
+void __init ps3_os_area_save_params(void)
{
int result;
u64 lpar_addr;
@@ -209,12 +204,14 @@ int __init ps3_os_area_init(void)
struct os_area_header *header;
struct os_area_params *params;
+ pr_debug(" -> %s:%d\n", __func__, __LINE__);
+
result = ps3_repository_read_boot_dat_info(&lpar_addr, &size);
if (result) {
pr_debug("%s:%d ps3_repository_read_boot_dat_info failed\n",
__func__, __LINE__);
- return result;
+ return;
}
header = (struct os_area_header *)__va(lpar_addr);
@@ -226,7 +223,7 @@ int __init ps3_os_area_init(void)
if (result) {
pr_debug("%s:%d verify_header failed\n", __func__, __LINE__);
dump_header(header);
- return -EIO;
+ return;
}
dump_header(header);
@@ -234,13 +231,10 @@ int __init ps3_os_area_init(void)
saved_params.rtc_diff = params->rtc_diff;
saved_params.av_multi_out = params->av_multi_out;
- saved_params.ctrl_button = params->ctrl_button;
- memcpy(saved_params.static_ip_addr, params->static_ip_addr, 4);
- memcpy(saved_params.network_mask, params->network_mask, 4);
- memcpy(saved_params.default_gateway, params->default_gateway, 4);
- memcpy(saved_params.dns_secondary, params->dns_secondary, 4);
- return result;
+ memset(header, 0, sizeof(*header));
+
+ pr_debug(" <- %s:%d\n", __func__, __LINE__);
}
/**