diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2016-07-08 16:37:11 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-07-17 16:42:46 +1000 |
| commit | 69c592ed40d32b4b680fd46c1b059cfe8abeb755 (patch) | |
| tree | fbe635a6be414b868fc22704afc9a930bb3fa79e /arch/powerpc/include/asm | |
| parent | b7d6bf4fdd47b7a067e6caecb606e27fd09d1ae9 (diff) | |
| download | linux-69c592ed40d32b4b680fd46c1b059cfe8abeb755.tar.bz2 | |
powerpc/opal: Add real mode call wrappers
Replace the old generic opal_call_realmode() with proper per-call
wrappers similar to the normal ones and convert callers.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.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-api.h | 10 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/opal.h | 6 |
2 files changed, 15 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/opal-api.h b/arch/powerpc/include/asm/opal-api.h index b349621da6ce..0e2e57bcab50 100644 --- a/arch/powerpc/include/asm/opal-api.h +++ b/arch/powerpc/include/asm/opal-api.h @@ -166,7 +166,8 @@ #define OPAL_INT_SET_CPPR 123 #define OPAL_INT_EOI 124 #define OPAL_INT_SET_MFRR 125 -#define OPAL_LAST 125 +#define OPAL_PCI_TCE_KILL 126 +#define OPAL_LAST 126 /* Device tree flags */ @@ -919,6 +920,13 @@ enum { OPAL_REBOOT_PLATFORM_ERROR = 1, }; +/* Argument to OPAL_PCI_TCE_KILL */ +enum { + OPAL_PCI_TCE_KILL_PAGES, + OPAL_PCI_TCE_KILL_PE, + OPAL_PCI_TCE_KILL_ALL, +}; + #endif /* __ASSEMBLY__ */ #endif /* __OPAL_API_H */ diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h index 162ebe6f2de6..b656bb192b63 100644 --- a/arch/powerpc/include/asm/opal.h +++ b/arch/powerpc/include/asm/opal.h @@ -222,6 +222,12 @@ int64_t opal_int_get_xirr(uint32_t *out_xirr, bool just_poll); int64_t opal_int_set_cppr(uint8_t cppr); int64_t opal_int_eoi(uint32_t xirr); int64_t opal_int_set_mfrr(uint32_t cpu, uint8_t mfrr); +int64_t opal_pci_tce_kill(uint64_t phb_id, uint32_t kill_type, + uint32_t pe_num, uint32_t tce_size, + uint64_t dma_addr, uint32_t npages); +int64_t opal_rm_pci_tce_kill(uint64_t phb_id, uint32_t kill_type, + uint32_t pe_num, uint32_t tce_size, + uint64_t dma_addr, uint32_t npages); /* Internal functions */ extern int early_init_dt_scan_opal(unsigned long node, const char *uname, |