diff options
author | Paul Mackerras <paulus@samba.org> | 2005-11-04 16:17:32 +1100 |
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committer | Paul Mackerras <paulus@samba.org> | 2005-11-04 16:17:32 +1100 |
commit | 292a6c58e9133b57d004d92a846fff326dd31e92 (patch) | |
tree | a267d1881a9a0bcb69938becd0c182874cd6c19c /include/asm-ppc64 | |
parent | 8ad200d7b7c8fac77cf705831e90e889360d7030 (diff) | |
parent | dc3a9efb5ee89493a42c3365d219e339e4720c2b (diff) | |
download | op-kernel-dev-292a6c58e9133b57d004d92a846fff326dd31e92.zip op-kernel-dev-292a6c58e9133b57d004d92a846fff326dd31e92.tar.gz |
Merge branch 'for-paulus' of git://kernel/home/michael/src/work/
Diffstat (limited to 'include/asm-ppc64')
-rw-r--r-- | include/asm-ppc64/kexec.h | 41 | ||||
-rw-r--r-- | include/asm-ppc64/plpar_wrappers.h | 120 | ||||
-rw-r--r-- | include/asm-ppc64/smp.h | 9 |
3 files changed, 1 insertions, 169 deletions
diff --git a/include/asm-ppc64/kexec.h b/include/asm-ppc64/kexec.h deleted file mode 100644 index 511908a..0000000 --- a/include/asm-ppc64/kexec.h +++ /dev/null @@ -1,41 +0,0 @@ -#ifndef _PPC64_KEXEC_H -#define _PPC64_KEXEC_H - -/* - * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return. - * I.e. Maximum page that is mapped directly into kernel memory, - * and kmap is not required. - */ - -/* Maximum physical address we can use pages from */ -/* XXX: since we copy virt we can use any page we allocate */ -#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) - -/* Maximum address we can reach in physical address mode */ -/* XXX: I want to allow initrd in highmem. otherwise set to rmo on lpar */ -#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) - -/* Maximum address we can use for the control code buffer */ -/* XXX: unused today, ppc32 uses TASK_SIZE, probably left over from use_mm */ -#define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) - -/* XXX: today we don't use this at all, althogh we have a static stack */ -#define KEXEC_CONTROL_CODE_SIZE 4096 - -/* The native architecture */ -#define KEXEC_ARCH KEXEC_ARCH_PPC64 - -#define MAX_NOTE_BYTES 1024 - -#ifndef __ASSEMBLY__ - -typedef u32 note_buf_t[MAX_NOTE_BYTES/4]; - -extern note_buf_t crash_notes[]; - -extern void kexec_smp_wait(void); /* get and clear naca physid, wait for - master to copy new code to 0 */ - -#endif /* __ASSEMBLY__ */ -#endif /* _PPC_KEXEC_H */ - diff --git a/include/asm-ppc64/plpar_wrappers.h b/include/asm-ppc64/plpar_wrappers.h deleted file mode 100644 index 72dd244..0000000 --- a/include/asm-ppc64/plpar_wrappers.h +++ /dev/null @@ -1,120 +0,0 @@ -#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]); -} - -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 /* _PPC64_PLPAR_WRAPPERS_H */ diff --git a/include/asm-ppc64/smp.h b/include/asm-ppc64/smp.h index 0f42fcc..ba0f5c8 100644 --- a/include/asm-ppc64/smp.h +++ b/include/asm-ppc64/smp.h @@ -79,20 +79,13 @@ extern int smt_enabled_at_boot; extern int smp_mpic_probe(void); extern void smp_mpic_setup_cpu(int cpu); extern void smp_generic_kick_cpu(int nr); +extern void smp_release_cpus(void); extern void smp_generic_give_timebase(void); extern void smp_generic_take_timebase(void); extern struct smp_ops_t *smp_ops; -#ifdef CONFIG_PPC_PSERIES -void vpa_init(int cpu); -#else -static inline void vpa_init(int cpu) -{ -} -#endif /* CONFIG_PPC_PSERIES */ - #endif /* __ASSEMBLY__ */ #endif /* !(_PPC64_SMP_H) */ |