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Diffstat (limited to 'arch/powerpc/include/asm/opal-api.h')
-rw-r--r--arch/powerpc/include/asm/opal-api.h21
1 files changed, 20 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h
index a49e5fa6f939..e9e4c52f3685 100644
--- a/arch/powerpc/include/asm/opal-api.h
+++ b/arch/powerpc/include/asm/opal-api.h
@@ -153,7 +153,8 @@
#define OPAL_FLASH_READ 110
#define OPAL_FLASH_WRITE 111
#define OPAL_FLASH_ERASE 112
-#define OPAL_LAST 112
+#define OPAL_PRD_MSG 113
+#define OPAL_LAST 113
/* Device tree flags */
@@ -359,6 +360,7 @@ enum opal_msg_type {
OPAL_MSG_SHUTDOWN, /* params[0] = 1 reboot, 0 shutdown */
OPAL_MSG_HMI_EVT,
OPAL_MSG_DPO,
+ OPAL_MSG_PRD,
OPAL_MSG_TYPE_MAX,
};
@@ -681,6 +683,23 @@ typedef struct oppanel_line {
__be64 line_len;
} oppanel_line_t;
+enum opal_prd_msg_type {
+ OPAL_PRD_MSG_TYPE_INIT = 0, /* HBRT --> OPAL */
+ OPAL_PRD_MSG_TYPE_FINI, /* HBRT/kernel --> OPAL */
+ OPAL_PRD_MSG_TYPE_ATTN, /* HBRT <-- OPAL */
+ OPAL_PRD_MSG_TYPE_ATTN_ACK, /* HBRT --> OPAL */
+ OPAL_PRD_MSG_TYPE_OCC_ERROR, /* HBRT <-- OPAL */
+ OPAL_PRD_MSG_TYPE_OCC_RESET, /* HBRT <-- OPAL */
+};
+
+struct opal_prd_msg_header {
+ uint8_t type;
+ uint8_t pad[1];
+ __be16 size;
+};
+
+struct opal_prd_msg;
+
/*
* SG entries
*