diff options
author | Miod Vallat <miod@cvs.openbsd.org> | 2006-06-24 14:04:05 +0000 |
---|---|---|
committer | Miod Vallat <miod@cvs.openbsd.org> | 2006-06-24 14:04:05 +0000 |
commit | 76c79aee42660b862a952765e9872d54cd1895be (patch) | |
tree | 990870ef5adc957f5607a278b18adb49ca05976a | |
parent | fea465563a4c0910177afebb066fae27ddebc71a (diff) |
Replace physaccess() usage with pmap_kenter_cache().
-rw-r--r-- | sys/arch/mvme68k/include/cpu.h | 4 | ||||
-rw-r--r-- | sys/arch/mvme68k/mvme68k/autoconf.c | 27 | ||||
-rw-r--r-- | sys/arch/mvme68k/mvme68k/vm_machdep.c | 39 |
3 files changed, 21 insertions, 49 deletions
diff --git a/sys/arch/mvme68k/include/cpu.h b/sys/arch/mvme68k/include/cpu.h index c7536919082..201ce6c7e5c 100644 --- a/sys/arch/mvme68k/include/cpu.h +++ b/sys/arch/mvme68k/include/cpu.h @@ -1,4 +1,4 @@ -/* $OpenBSD: cpu.h,v 1.23 2006/06/11 20:48:13 miod Exp $ */ +/* $OpenBSD: cpu.h,v 1.24 2006/06/24 14:04:02 miod Exp $ */ /* * Copyright (c) 1995 Theo de Raadt @@ -206,8 +206,6 @@ int intr_findvec(int, int); void dma_cachectl(caddr_t, int); paddr_t kvtop(vaddr_t); -void physaccess(vaddr_t, paddr_t, size_t, int); -void physunaccess(vaddr_t, size_t); #endif /* _KERNEL */ #endif /* _MVME68K_CPU_H_ */ diff --git a/sys/arch/mvme68k/mvme68k/autoconf.c b/sys/arch/mvme68k/mvme68k/autoconf.c index 0ce4f800225..b52448cfdc0 100644 --- a/sys/arch/mvme68k/mvme68k/autoconf.c +++ b/sys/arch/mvme68k/mvme68k/autoconf.c @@ -1,4 +1,4 @@ -/* $OpenBSD: autoconf.c,v 1.33 2006/01/11 07:22:00 miod Exp $ */ +/* $OpenBSD: autoconf.c,v 1.34 2006/06/24 14:04:04 miod Exp $ */ /* * Copyright (c) 1995 Theo de Raadt @@ -86,6 +86,8 @@ #include <machine/cpu.h> #include <machine/pte.h> +#include <uvm/uvm_extern.h> + #include <scsi/scsi_all.h> #include <scsi/scsiconf.h> @@ -213,7 +215,7 @@ mapiodev(pa, size) int size; { int error; - vaddr_t kva; + vaddr_t va, iova; if (size <= 0) return NULL; @@ -224,13 +226,20 @@ mapiodev(pa, size) #endif error = extent_alloc(extio, size, EX_NOALIGN, 0, EX_NOBOUNDARY, - EX_NOWAIT | EX_MALLOCOK, (u_long *)&kva); + EX_NOWAIT | EX_MALLOCOK, &iova); if (error != 0) return NULL; - physaccess(kva, pa, size, PG_RW | PG_CI); - return (kva); + va = iova; + while (size != 0) { + pmap_kenter_cache(va, pa, PG_RW | PG_CI); + size -= PAGE_SIZE; + va += PAGE_SIZE; + pa += PAGE_SIZE; + } + pmap_update(pmap_kernel()); + return (iova); } void @@ -246,12 +255,14 @@ unmapiodev(kva, size) if (kva < extiobase || kva >= extiobase + ctob(EIOMAPSIZE)) panic("unmapiodev: bad address"); #endif - physunaccess(kva, size); - - error = extent_free(extio, (u_long)kva, size, EX_NOWAIT); + pmap_kremove(kva, size); + pmap_update(pmap_kernel()); + error = extent_free(extio, kva, size, EX_NOWAIT); +#ifdef DIAGNOSTIC if (error != 0) printf("unmapiodev: extent_free failed\n"); +#endif } /* diff --git a/sys/arch/mvme68k/mvme68k/vm_machdep.c b/sys/arch/mvme68k/mvme68k/vm_machdep.c index 523b194df00..b482555b13d 100644 --- a/sys/arch/mvme68k/mvme68k/vm_machdep.c +++ b/sys/arch/mvme68k/mvme68k/vm_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vm_machdep.c,v 1.41 2006/06/23 13:46:05 mickey Exp $ */ +/* $OpenBSD: vm_machdep.c,v 1.42 2006/06/24 14:04:04 miod Exp $ */ /* * Copyright (c) 1988 University of Utah. @@ -224,43 +224,6 @@ pagemove(from, to, size) } /* - * Map `size' bytes of physical memory starting at `paddr' into - * kernel VA space at `vaddr'. Read/write and cache-inhibit status - * are specified by `prot'. - */ -void -physaccess(vaddr, paddr, size, prot) - vaddr_t vaddr; - paddr_t paddr; - size_t size; - int prot; -{ - pt_entry_t *pte; - u_int page; - - pte = kvtopte(vaddr); - page = (u_int)paddr & PG_FRAME; - for (size = btoc(size); size; size--) { - *pte++ = PG_V | prot | page; - page += NBPG; - } - TBIAS(); -} - -void -physunaccess(vaddr, size) - vaddr_t vaddr; - size_t size; -{ - pt_entry_t *pte; - - pte = kvtopte(vaddr); - for (size = btoc(size); size; size--) - *pte++ = PG_NV; - TBIAS(); -} - -/* * Convert kernel VA to physical address */ paddr_t |