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| author | Jeremy Kerr <jk@ozlabs.org> | 2014-11-06 11:38:27 +0800 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2014-11-12 16:28:49 +1100 |
| commit | 608b286d1ddf38a7ceb624d2b689af095816d91c (patch) | |
| tree | e891d55491482e2b4426360eaa8a65e621b66d83 /arch/powerpc/include | |
| parent | 0df1f2487d2f0d04703f142813d53615d62a1da4 (diff) | |
| download | lwn-608b286d1ddf38a7ceb624d2b689af095816d91c.tar.gz lwn-608b286d1ddf38a7ceb624d2b689af095816d91c.zip | |
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')
| -rw-r--r-- | arch/powerpc/include/asm/opal.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 9124b0ede1fc..5d073e50cac8 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, |