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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ppc64/plpar_wrappers.h | |
download | blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-ppc64/plpar_wrappers.h')
-rw-r--r-- | include/asm-ppc64/plpar_wrappers.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/include/asm-ppc64/plpar_wrappers.h b/include/asm-ppc64/plpar_wrappers.h new file mode 100644 index 000000000000..f4a5fb7d67c7 --- /dev/null +++ b/include/asm-ppc64/plpar_wrappers.h @@ -0,0 +1,111 @@ +#ifndef _PPC64_PLPAR_WRAPPERS_H +#define _PPC64_PLPAR_WRAPPERS_H + +#include <asm/hvcall.h> + +static inline long poll_pending(void) +{ + unsigned long dummy; + return plpar_hcall(H_POLL_PENDING, 0, 0, 0, 0, + &dummy, &dummy, &dummy); +} + +static inline long prod_processor(void) +{ + plpar_hcall_norets(H_PROD); + return(0); +} + +static inline long cede_processor(void) +{ + plpar_hcall_norets(H_CEDE); + return(0); +} + +static inline long register_vpa(unsigned long flags, unsigned long proc, + unsigned long vpa) +{ + return plpar_hcall_norets(H_REGISTER_VPA, flags, proc, vpa); +} + +void vpa_init(int cpu); + +static inline long plpar_pte_remove(unsigned long flags, + unsigned long ptex, + unsigned long avpn, + unsigned long *old_pteh_ret, + unsigned long *old_ptel_ret) +{ + unsigned long dummy; + return plpar_hcall(H_REMOVE, flags, ptex, avpn, 0, + old_pteh_ret, old_ptel_ret, &dummy); +} + +static inline long plpar_pte_read(unsigned long flags, + unsigned long ptex, + unsigned long *old_pteh_ret, unsigned long *old_ptel_ret) +{ + unsigned long dummy; + return plpar_hcall(H_READ, flags, ptex, 0, 0, + old_pteh_ret, old_ptel_ret, &dummy); +} + +static inline long plpar_pte_protect(unsigned long flags, + unsigned long ptex, + unsigned long avpn) +{ + return plpar_hcall_norets(H_PROTECT, flags, ptex, avpn); +} + +static inline long plpar_tce_get(unsigned long liobn, + unsigned long ioba, + unsigned long *tce_ret) +{ + unsigned long dummy; + return plpar_hcall(H_GET_TCE, liobn, ioba, 0, 0, + tce_ret, &dummy, &dummy); +} + +static inline long plpar_tce_put(unsigned long liobn, + unsigned long ioba, + unsigned long tceval) +{ + return plpar_hcall_norets(H_PUT_TCE, liobn, ioba, tceval); +} + +static inline long plpar_tce_put_indirect(unsigned long liobn, + unsigned long ioba, + unsigned long page, + unsigned long count) +{ + return plpar_hcall_norets(H_PUT_TCE_INDIRECT, liobn, ioba, page, count); +} + +static inline long plpar_tce_stuff(unsigned long liobn, + unsigned long ioba, + unsigned long tceval, + unsigned long count) +{ + return plpar_hcall_norets(H_STUFF_TCE, liobn, ioba, tceval, count); +} + +static inline long plpar_get_term_char(unsigned long termno, + unsigned long *len_ret, + char *buf_ret) +{ + unsigned long *lbuf = (unsigned long *)buf_ret; /* ToDo: alignment? */ + return plpar_hcall(H_GET_TERM_CHAR, termno, 0, 0, 0, + len_ret, lbuf+0, lbuf+1); +} + +static inline long plpar_put_term_char(unsigned long termno, + unsigned long len, + const char *buffer) +{ + unsigned long *lbuf = (unsigned long *)buffer; /* ToDo: alignment? */ + return plpar_hcall_norets(H_PUT_TERM_CHAR, termno, len, lbuf[0], + lbuf[1]); +} + + +#endif /* _PPC64_PLPAR_WRAPPERS_H */ |