From a1218720321d778134914cf90ef54cf0d1d8477c Mon Sep 17 00:00:00 2001 From: Michael Ellerman Date: Thu, 3 Nov 2005 15:33:31 +1100 Subject: 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 --- arch/powerpc/platforms/pseries/iommu.c | 3 +- arch/powerpc/platforms/pseries/lpar.c | 3 +- arch/powerpc/platforms/pseries/plpar_wrappers.h | 107 ++++++++++++++++++++++++ arch/powerpc/platforms/pseries/setup.c | 3 +- arch/powerpc/platforms/pseries/smp.c | 3 +- 5 files changed, 115 insertions(+), 4 deletions(-) create mode 100644 arch/powerpc/platforms/pseries/plpar_wrappers.h (limited to 'arch/powerpc/platforms/pseries') diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 9e90d41131d8..9e58a1922109 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -42,13 +42,14 @@ #include #include #include -#include #include #include #include #include #include +#include "plpar_wrappers.h" + #define DBG(fmt...) extern int is_python(struct device_node *); diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index 268d8362dde7..8a7bda3db677 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -38,7 +38,8 @@ #include #include #include -#include + +#include "plpar_wrappers.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h new file mode 100644 index 000000000000..2457be2e217e --- /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 + +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 */ diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index ee468f07f378..d54e1e4c7c63 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -58,7 +58,6 @@ #include #include #include -#include #include "xics.h" #include #include @@ -67,6 +66,8 @@ #include #include +#include "plpar_wrappers.h" + #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) #else diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c index 9c9458ddfc25..7a243e8ccd7e 100644 --- a/arch/powerpc/platforms/pseries/smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -44,10 +44,11 @@ #include #include #include -#include #include #include +#include "plpar_wrappers.h" + #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) #else -- cgit v1.2.2