diff options
Diffstat (limited to 'arch/s390/include/asm/ipl.h')
| -rw-r--r-- | arch/s390/include/asm/ipl.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h index 7d5cfdda5277..b0d00032479d 100644 --- a/arch/s390/include/asm/ipl.h +++ b/arch/s390/include/asm/ipl.h @@ -12,6 +12,7 @@ #include <asm/types.h> #include <asm/cio.h> #include <asm/setup.h> +#include <asm/page.h> #include <uapi/asm/ipl.h> struct ipl_parameter_block { @@ -21,6 +22,7 @@ struct ipl_parameter_block { struct ipl_pb0_common common; struct ipl_pb0_fcp fcp; struct ipl_pb0_ccw ccw; + struct ipl_pb0_eckd eckd; struct ipl_pb0_nvme nvme; char raw[PAGE_SIZE - sizeof(struct ipl_pl_hdr)]; }; @@ -40,6 +42,10 @@ struct ipl_parameter_block { sizeof(struct ipl_pb0_ccw)) #define IPL_BP0_CCW_LEN (sizeof(struct ipl_pb0_ccw)) +#define IPL_BP_ECKD_LEN (sizeof(struct ipl_pl_hdr) + \ + sizeof(struct ipl_pb0_eckd)) +#define IPL_BP0_ECKD_LEN (sizeof(struct ipl_pb0_eckd)) + #define IPL_MAX_SUPPORTED_VERSION (0) #define IPL_RB_CERT_UNKNOWN ((unsigned short)-1) @@ -66,6 +72,9 @@ enum ipl_type { IPL_TYPE_FCP_DUMP = 8, IPL_TYPE_NSS = 16, IPL_TYPE_NVME = 32, + IPL_TYPE_NVME_DUMP = 64, + IPL_TYPE_ECKD = 128, + IPL_TYPE_ECKD_DUMP = 256, }; struct ipl_info @@ -77,6 +86,9 @@ struct ipl_info } ccw; struct { struct ccw_dev_id dev_id; + } eckd; + struct { + struct ccw_dev_id dev_id; u64 wwpn; u64 lun; } fcp; @@ -94,6 +106,13 @@ extern struct ipl_info ipl_info; extern void setup_ipl(void); extern void set_os_info_reipl_block(void); +static inline bool is_ipl_type_dump(void) +{ + return (ipl_info.type == IPL_TYPE_FCP_DUMP) || + (ipl_info.type == IPL_TYPE_ECKD_DUMP) || + (ipl_info.type == IPL_TYPE_NVME_DUMP); +} + struct ipl_report { struct ipl_parameter_block *ipib; struct list_head components; @@ -125,6 +144,8 @@ int ipl_report_add_certificate(struct ipl_report *report, void *key, * DIAG 308 support */ enum diag308_subcode { + DIAG308_CLEAR_RESET = 0, + DIAG308_LOAD_NORMAL_RESET = 1, DIAG308_REL_HSA = 2, DIAG308_LOAD_CLEAR = 3, DIAG308_LOAD_NORMAL_DUMP = 4, @@ -133,6 +154,10 @@ enum diag308_subcode { DIAG308_LOAD_NORMAL = 7, }; +enum diag308_subcode_flags { + DIAG308_FLAG_EI = 1UL << 16, +}; + enum diag308_rc { DIAG308_RC_OK = 0x0001, DIAG308_RC_NOCONFIG = 0x0102, |