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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/platforms | |
| parent | Linux 3.18-rc3 (diff) | |
| download | linux-dev-608b286d1ddf38a7ceb624d2b689af095816d91c.tar.xz linux-dev-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/platforms')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal-wrappers.S | 2 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal.c | 14 |
2 files changed, 16 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-wrappers.S b/arch/powerpc/platforms/powernv/opal-wrappers.S index feb549aa3eea..4f4e4009c289 100644 --- a/arch/powerpc/platforms/powernv/opal-wrappers.S +++ b/arch/powerpc/platforms/powernv/opal-wrappers.S @@ -250,3 +250,5 @@ OPAL_CALL(opal_handle_hmi, OPAL_HANDLE_HMI); OPAL_CALL(opal_register_dump_region, OPAL_REGISTER_DUMP_REGION); OPAL_CALL(opal_unregister_dump_region, OPAL_UNREGISTER_DUMP_REGION); OPAL_CALL(opal_pci_set_phb_cxl_mode, OPAL_PCI_SET_PHB_CXL_MODE); +OPAL_CALL(opal_ipmi_send, OPAL_IPMI_SEND); +OPAL_CALL(opal_ipmi_recv, OPAL_IPMI_RECV); diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index d019b081df9d..0297702e8ae9 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -644,6 +644,16 @@ static void __init opal_dump_region_init(void) pr_warn("DUMP: Failed to register kernel log buffer. " "rc = %d\n", rc); } + +static void opal_ipmi_init(struct device_node *opal_node) +{ + struct device_node *np; + + for_each_child_of_node(opal_node, np) + if (of_device_is_compatible(np, "ibm,opal-ipmi")) + of_platform_device_create(np, NULL, NULL); +} + static int __init opal_init(void) { struct device_node *np, *consoles; @@ -707,6 +717,8 @@ static int __init opal_init(void) opal_msglog_init(); } + opal_ipmi_init(opal_node); + return 0; } machine_subsys_initcall(powernv, opal_init); @@ -742,6 +754,8 @@ void opal_shutdown(void) /* Export this so that test modules can use it */ EXPORT_SYMBOL_GPL(opal_invalid_call); +EXPORT_SYMBOL_GPL(opal_ipmi_send); +EXPORT_SYMBOL_GPL(opal_ipmi_recv); /* Convert a region of vmalloc memory to an opal sg list */ struct opal_sg_list *opal_vmalloc_to_sg_list(void *vmalloc_addr, |