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Diffstat (limited to 'arch/powerpc/platforms/pseries/plpar_wrappers.h')
-rw-r--r--arch/powerpc/platforms/pseries/plpar_wrappers.h242
1 files changed, 0 insertions, 242 deletions
diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h
deleted file mode 100644
index d967c1893ab..00000000000
--- a/arch/powerpc/platforms/pseries/plpar_wrappers.h
+++ /dev/null
@@ -1,242 +0,0 @@
-#ifndef _PSERIES_PLPAR_WRAPPERS_H
-#define _PSERIES_PLPAR_WRAPPERS_H
-
-#include <asm/hvcall.h>
-#include <asm/page.h>
-
-static inline long poll_pending(void)
-{
- return plpar_hcall_norets(H_POLL_PENDING);
-}
-
-static inline long cede_processor(void)
-{
- return plpar_hcall_norets(H_CEDE);
-}
-
-static inline long vpa_call(unsigned long flags, unsigned long cpu,
- unsigned long vpa)
-{
- /* flags are in bits 16-18 (counting from most significant bit) */
- flags = flags << (63 - 18);
-
- return plpar_hcall_norets(H_REGISTER_VPA, flags, cpu, vpa);
-}
-
-static inline long unregister_vpa(unsigned long cpu, unsigned long vpa)
-{
- return vpa_call(0x5, cpu, vpa);
-}
-
-static inline long register_vpa(unsigned long cpu, unsigned long vpa)
-{
- return vpa_call(0x1, cpu, vpa);
-}
-
-static inline long unregister_slb_shadow(unsigned long cpu, unsigned long vpa)
-{
- return vpa_call(0x7, cpu, vpa);
-}
-
-static inline long register_slb_shadow(unsigned long cpu, unsigned long vpa)
-{
- return vpa_call(0x3, cpu, vpa);
-}
-
-static inline long plpar_page_set_loaned(unsigned long vpa)
-{
- unsigned long cmo_page_sz = cmo_get_page_size();
- long rc = 0;
- int i;
-
- for (i = 0; !rc && i < PAGE_SIZE; i += cmo_page_sz)
- rc = plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_LOANED, vpa + i, 0);
-
- for (i -= cmo_page_sz; rc && i != 0; i -= cmo_page_sz)
- plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_ACTIVE,
- vpa + i - cmo_page_sz, 0);
-
- return rc;
-}
-
-static inline long plpar_page_set_active(unsigned long vpa)
-{
- unsigned long cmo_page_sz = cmo_get_page_size();
- long rc = 0;
- int i;
-
- for (i = 0; !rc && i < PAGE_SIZE; i += cmo_page_sz)
- rc = plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_ACTIVE, vpa + i, 0);
-
- for (i -= cmo_page_sz; rc && i != 0; i -= cmo_page_sz)
- plpar_hcall_norets(H_PAGE_INIT, H_PAGE_SET_LOANED,
- vpa + i - cmo_page_sz, 0);
-
- return rc;
-}
-
-extern void vpa_init(int cpu);
-
-static inline long plpar_pte_enter(unsigned long flags,
- unsigned long hpte_group, unsigned long hpte_v,
- unsigned long hpte_r, unsigned long *slot)
-{
- long rc;
- unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
-
- rc = plpar_hcall(H_ENTER, retbuf, flags, hpte_group, hpte_v, hpte_r);
-
- *slot = retbuf[0];
-
- return rc;
-}
-
-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)
-{
- long rc;
- unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
-
- rc = plpar_hcall(H_REMOVE, retbuf, flags, ptex, avpn);
-
- *old_pteh_ret = retbuf[0];
- *old_ptel_ret = retbuf[1];
-
- return rc;
-}
-
-/* plpar_pte_remove_raw can be called in real mode. It calls plpar_hcall_raw */
-static inline long plpar_pte_remove_raw(unsigned long flags, unsigned long ptex,
- unsigned long avpn, unsigned long *old_pteh_ret,
- unsigned long *old_ptel_ret)
-{
- long rc;
- unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
-
- rc = plpar_hcall_raw(H_REMOVE, retbuf, flags, ptex, avpn);
-
- *old_pteh_ret = retbuf[0];
- *old_ptel_ret = retbuf[1];
-
- return rc;
-}
-
-static inline long plpar_pte_read(unsigned long flags, unsigned long ptex,
- unsigned long *old_pteh_ret, unsigned long *old_ptel_ret)
-{
- long rc;
- unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
-
- rc = plpar_hcall(H_READ, retbuf, flags, ptex);
-
- *old_pteh_ret = retbuf[0];
- *old_ptel_ret = retbuf[1];
-
- return rc;
-}
-
-/* plpar_pte_read_raw can be called in real mode. It calls plpar_hcall_raw */
-static inline long plpar_pte_read_raw(unsigned long flags, unsigned long ptex,
- unsigned long *old_pteh_ret, unsigned long *old_ptel_ret)
-{
- long rc;
- unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
-
- rc = plpar_hcall_raw(H_READ, retbuf, flags, ptex);
-
- *old_pteh_ret = retbuf[0];
- *old_ptel_ret = retbuf[1];
-
- return rc;
-}
-
-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)
-{
- long rc;
- unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
-
- rc = plpar_hcall(H_GET_TCE, retbuf, liobn, ioba);
-
- *tce_ret = retbuf[0];
-
- return rc;
-}
-
-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)
-{
- long rc;
- unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
- unsigned long *lbuf = (unsigned long *)buf_ret; /* TODO: alignment? */
-
- rc = plpar_hcall(H_GET_TERM_CHAR, retbuf, termno);
-
- *len_ret = retbuf[0];
- lbuf[0] = retbuf[1];
- lbuf[1] = retbuf[2];
-
- return rc;
-}
-
-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_eoi(unsigned long xirr)
-{
- return plpar_hcall_norets(H_EOI, xirr);
-}
-
-static inline long plpar_cppr(unsigned long cppr)
-{
- return plpar_hcall_norets(H_CPPR, cppr);
-}
-
-static inline long plpar_ipi(unsigned long servernum, unsigned long mfrr)
-{
- return plpar_hcall_norets(H_IPI, servernum, mfrr);
-}
-
-static inline long plpar_xirr(unsigned long *xirr_ret)
-{
- long rc;
- unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
-
- rc = plpar_hcall(H_XIRR, retbuf);
-
- *xirr_ret = retbuf[0];
-
- return rc;
-}
-
-#endif /* _PSERIES_PLPAR_WRAPPERS_H */
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