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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-07-15 05:03:11 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-08-14 06:58:08 +0200 |
| commit | 3fafe9c202321a3edc47386d2071af89555c9f45 (patch) | |
| tree | 7a809f8ab83049c69468e4c0a64f1ef977934d6a /arch/powerpc/include/asm/opal.h | |
| parent | powerpc/powernv: Add helper to get ibm,chip-id of a node (diff) | |
| download | linux-3fafe9c202321a3edc47386d2071af89555c9f45.tar.xz linux-3fafe9c202321a3edc47386d2071af89555c9f45.zip | |
powerpc/powernv: Add PIO accessors for Power8 LPC bus
This uses the hooks provided by CONFIG_PPC_INDIRECT_PIO to
implement a set of hooks for IO port access to use the LPC
bus via OPAL calls for the first 64K of IO space
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/opal.h')
| -rw-r--r-- | arch/powerpc/include/asm/opal.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index c701e2be73b1..48ad6780c6d9 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -687,6 +687,8 @@ extern int opal_machine_check(struct pt_regs *regs); extern void opal_shutdown(void); +extern void opal_lpc_init(void); + #endif /* __ASSEMBLY__ */ #endif /* __OPAL_H */ |