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authorJeremy Kerr <jk@ozlabs.org>2014-11-06 11:38:27 +0800
committerMichael Ellerman <mpe@ellerman.id.au>2014-11-12 16:28:49 +1100
commit608b286d1ddf38a7ceb624d2b689af095816d91c (patch)
treee891d55491482e2b4426360eaa8a65e621b66d83 /arch/powerpc/include/asm
parent0df1f2487d2f0d04703f142813d53615d62a1da4 (diff)
powerpc/powernv: Add OPAL IPMI interface
Recent OPAL firmare adds a couple of functions to send and receive IPMI messages: https://github.com/open-power/skiboot/commit/b2a374da This change updates the token list and wrappers to suit, and adds the platform devices for any IPMI interfaces. Signed-off-by: Jeremy Kerr <jk@ozlabs.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r--arch/powerpc/include/asm/opal.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index 9124b0ede1f..5d073e50cac 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -154,6 +154,8 @@ struct opal_sg_list {
#define OPAL_HANDLE_HMI 98
#define OPAL_REGISTER_DUMP_REGION 101
#define OPAL_UNREGISTER_DUMP_REGION 102
+#define OPAL_IPMI_SEND 107
+#define OPAL_IPMI_RECV 108
#ifndef __ASSEMBLY__
@@ -452,6 +454,17 @@ struct opal_msg {
__be64 params[8];
};
+enum {
+ OPAL_IPMI_MSG_FORMAT_VERSION_1 = 1,
+};
+
+struct opal_ipmi_msg {
+ uint8_t version;
+ uint8_t netfn;
+ uint8_t cmd;
+ uint8_t data[];
+};
+
struct opal_machine_check_event {
enum OpalMCE_Version version:8; /* 0x00 */
uint8_t in_use; /* 0x01 */
@@ -963,6 +976,10 @@ int64_t opal_handle_hmi(void);
int64_t opal_register_dump_region(uint32_t id, uint64_t start, uint64_t end);
int64_t opal_unregister_dump_region(uint32_t id);
int64_t opal_pci_set_phb_cxl_mode(uint64_t phb_id, uint64_t mode, uint64_t pe_number);
+int64_t opal_ipmi_send(uint64_t interface, struct opal_ipmi_msg *msg,
+ uint64_t msg_len);
+int64_t opal_ipmi_recv(uint64_t interface, struct opal_ipmi_msg *msg,
+ uint64_t *msg_len);
/* Internal functions */
extern int early_init_dt_scan_opal(unsigned long node, const char *uname,