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authorMichael Ellerman <michael@ellerman.id.au>2005-11-03 15:33:31 +1100
committerMichael Ellerman <michael@ellerman.id.au>2005-11-03 15:33:31 +1100
commita1218720321d778134914cf90ef54cf0d1d8477c (patch)
tree32399ec564cb1996fba4415979fcbf69b33b3ecc /arch/powerpc/platforms/pseries/plpar_wrappers.h
parentcab0af98dfbbf8076d1af01f2927af491a76a33f (diff)
powerpc: Move plpar_wrappers.h into arch/powerpc/platforms/pseries
Move plpar_wrappers.h into arch/powerpc/platforms/pseries, fixup white space, and update callers. Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/pseries/plpar_wrappers.h')
-rw-r--r--arch/powerpc/platforms/pseries/plpar_wrappers.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h
new file mode 100644
index 00000000000..2457be2e217
--- /dev/null
+++ b/arch/powerpc/platforms/pseries/plpar_wrappers.h
@@ -0,0 +1,107 @@
+#ifndef _PSERIES_PLPAR_WRAPPERS_H
+#define _PSERIES_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]);
+}
+
+static inline long plpar_set_xdabr(unsigned long address, unsigned long flags)
+{
+ return plpar_hcall_norets(H_SET_XDABR, address, flags);
+}
+
+static inline long plpar_set_dabr(unsigned long val)
+{
+ return plpar_hcall_norets(H_SET_DABR, val);
+}
+
+#endif /* _PSERIES_PLPAR_WRAPPERS_H */