diff options
Diffstat (limited to 'arch/powerpc/platforms/ps3/os-area.c')
-rw-r--r-- | arch/powerpc/platforms/ps3/os-area.c | 44 |
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__); } /** |