From owner-p4-projects@FreeBSD.ORG Mon Aug 7 21:47:36 2006 Return-Path: X-Original-To: p4-projects@freebsd.org Delivered-To: p4-projects@freebsd.org Received: by hub.freebsd.org (Postfix, from userid 32767) id 7C0B016A4DF; Mon, 7 Aug 2006 21:47:36 +0000 (UTC) X-Original-To: perforce@FreeBSD.org Delivered-To: perforce@FreeBSD.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 5612B16A4DD for ; Mon, 7 Aug 2006 21:47:36 +0000 (UTC) (envelope-from gonzo@FreeBSD.org) Received: from repoman.freebsd.org (repoman.freebsd.org [216.136.204.115]) by mx1.FreeBSD.org (Postfix) with ESMTP id E318843D45 for ; Mon, 7 Aug 2006 21:47:35 +0000 (GMT) (envelope-from gonzo@FreeBSD.org) Received: from repoman.freebsd.org (localhost [127.0.0.1]) by repoman.freebsd.org (8.13.6/8.13.6) with ESMTP id k77LlZM9073419 for ; Mon, 7 Aug 2006 21:47:35 GMT (envelope-from gonzo@FreeBSD.org) Received: (from perforce@localhost) by repoman.freebsd.org (8.13.6/8.13.4/Submit) id k77LlZuk073416 for perforce@freebsd.org; Mon, 7 Aug 2006 21:47:35 GMT (envelope-from gonzo@FreeBSD.org) Date: Mon, 7 Aug 2006 21:47:35 GMT Message-Id: <200608072147.k77LlZuk073416@repoman.freebsd.org> X-Authentication-Warning: repoman.freebsd.org: perforce set sender to gonzo@FreeBSD.org using -f From: Oleksandr Tymoshenko To: Perforce Change Reviews Cc: Subject: PERFORCE change 103401 for review X-BeenThere: p4-projects@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: p4 projects tree changes List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 07 Aug 2006 21:47:36 -0000 http://perforce.freebsd.org/chv.cgi?CH=103401 Change 103401 by gonzo@gonzo_hq on 2006/08/07 21:47:00 o Implement all access functions from bus_space family: read(multi/region), write(multi/region), set(multi/region), copy(region). Affected files ... .. //depot/projects/mips2/src/sys/mips/include/bus.h#5 edit Differences ... ==== //depot/projects/mips2/src/sys/mips/include/bus.h#5 (text+ko) ==== @@ -1,4 +1,5 @@ /*- + * Copyright (c) 2006 Oleksandr Tymoshenko. * Copyright (c) KATO Takenori, 1999. * * All rights reserved. Unpublished rights reserved under the copyright @@ -239,209 +240,106 @@ * Read `count' 1, 2, 4, or 8 byte quantities from bus space * described by tag/handle/offset and copy into buffer provided. */ -static __inline void bus_space_read_multi_1(bus_space_tag_t tag, +static __inline void bus_space_read_region_1(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int8_t *addr, size_t count); -static __inline void bus_space_read_multi_2(bus_space_tag_t tag, +static __inline void bus_space_read_region_2(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int16_t *addr, size_t count); -static __inline void bus_space_read_multi_4(bus_space_tag_t tag, +static __inline void bus_space_read_region_4(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int32_t *addr, size_t count); static __inline void -bus_space_read_multi_1(bus_space_tag_t tag, bus_space_handle_t bsh, +bus_space_read_region_1(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int8_t *addr, size_t count) { -#if 0 - if (tag == MIPS_BUS_SPACE_IO) - insb(bsh + offset, addr, count); - else { -#ifdef __GNUCLIKE_ASM - __asm __volatile(" \n\ - cld \n\ - 1: movb (%2),%%al \n\ - stosb \n\ - loop 1b" : - "=D" (addr), "=c" (count) : - "r" (bsh + offset), "0" (addr), "1" (count) : - "%eax", "memory"); -#endif + volatile u_int8_t * ptr = (volatile u_int8_t *)(bsh + offset); + + for(; count > 0; count--, addr++, ptr++) { + *addr = *ptr; } -#endif } static __inline void -bus_space_read_multi_2(bus_space_tag_t tag, bus_space_handle_t bsh, +bus_space_read_region_2(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int16_t *addr, size_t count) { -#if 0 - if (tag == MIPS_BUS_SPACE_IO) - insw(bsh + offset, addr, count); - else { -#ifdef __GNUCLIKE_ASM - __asm __volatile(" \n\ - cld \n\ - 1: movw (%2),%%ax \n\ - stosw \n\ - loop 1b" : - "=D" (addr), "=c" (count) : - "r" (bsh + offset), "0" (addr), "1" (count) : - "%eax", "memory"); -#endif + volatile u_int16_t * ptr = (volatile u_int16_t *)(bsh + offset); + + for(; count > 0; count--, addr++, ptr++) { + *addr = *ptr; } -#endif } static __inline void -bus_space_read_multi_4(bus_space_tag_t tag, bus_space_handle_t bsh, +bus_space_read_region_4(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int32_t *addr, size_t count) { -#if 0 - if (tag == MIPS_BUS_SPACE_IO) - insl(bsh + offset, addr, count); - else { -#ifdef __GNUCLIKE_ASM - __asm __volatile(" \n\ - cld \n\ - 1: movl (%2),%%eax \n\ - stosl \n\ - loop 1b" : - "=D" (addr), "=c" (count) : - "r" (bsh + offset), "0" (addr), "1" (count) : - "%eax", "memory"); -#endif + volatile u_int32_t * ptr = (volatile u_int32_t *)(bsh + offset); + + for(; count > 0; count--, addr++, ptr++) { + *addr = *ptr; } -#endif } -#if 0 /* Cause a link error for bus_space_read_multi_8 */ -#define bus_space_read_multi_8 !!! bus_space_read_multi_8 unimplemented !!! -#endif - /* * Read `count' 1, 2, 4, or 8 byte quantities from bus space * described by tag/handle and starting at `offset' and copy into * buffer provided. */ -static __inline void bus_space_read_region_1(bus_space_tag_t tag, +static __inline void bus_space_read_multi_1(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int8_t *addr, size_t count); -static __inline void bus_space_read_region_2(bus_space_tag_t tag, +static __inline void bus_space_read_multi_2(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int16_t *addr, size_t count); -static __inline void bus_space_read_region_4(bus_space_tag_t tag, +static __inline void bus_space_read_multi_4(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int32_t *addr, size_t count); static __inline void -bus_space_read_region_1(bus_space_tag_t tag, bus_space_handle_t bsh, +bus_space_read_multi_1(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int8_t *addr, size_t count) { -#if 0 - if (tag == MIPS_BUS_SPACE_IO) { - int _port_ = bsh + offset; -#ifdef __GNUCLIKE_ASM - __asm __volatile(" \n\ - cld \n\ - 1: inb %w2,%%al \n\ - stosb \n\ - incl %2 \n\ - loop 1b" : - "=D" (addr), "=c" (count), "=d" (_port_) : - "0" (addr), "1" (count), "2" (_port_) : - "%eax", "memory", "cc"); -#endif - } else { - bus_space_handle_t _port_ = bsh + offset; -#ifdef __GNUCLIKE_ASM - __asm __volatile(" \n\ - cld \n\ - repne \n\ - movsb" : - "=D" (addr), "=c" (count), "=S" (_port_) : - "0" (addr), "1" (count), "2" (_port_) : - "memory", "cc"); -#endif + volatile u_int8_t * ptr = (volatile u_int8_t *)(bsh + offset); + + for(; count > 0; count--, addr++) { + *addr = *ptr; } -#endif } static __inline void -bus_space_read_region_2(bus_space_tag_t tag, bus_space_handle_t bsh, +bus_space_read_multi_2(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int16_t *addr, size_t count) { -#if 0 - if (tag == MIPS_BUS_SPACE_IO) { - int _port_ = bsh + offset; -#ifdef __GNUCLIKE_ASM - __asm __volatile(" \n\ - cld \n\ - 1: inw %w2,%%ax \n\ - stosw \n\ - addl $2,%2 \n\ - loop 1b" : - "=D" (addr), "=c" (count), "=d" (_port_) : - "0" (addr), "1" (count), "2" (_port_) : - "%eax", "memory", "cc"); -#endif - } else { - bus_space_handle_t _port_ = bsh + offset; -#ifdef __GNUCLIKE_ASM - __asm __volatile(" \n\ - cld \n\ - repne \n\ - movsw" : - "=D" (addr), "=c" (count), "=S" (_port_) : - "0" (addr), "1" (count), "2" (_port_) : - "memory", "cc"); -#endif + volatile u_int16_t * ptr = (volatile u_int16_t *)(bsh + offset); + + for(; count > 0; count--, addr++) { + *addr = *ptr; } -#endif } static __inline void -bus_space_read_region_4(bus_space_tag_t tag, bus_space_handle_t bsh, +bus_space_read_multi_4(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int32_t *addr, size_t count) { -#if 0 - if (tag == MIPS_BUS_SPACE_IO) { - int _port_ = bsh + offset; -#ifdef __GNUCLIKE_ASM - __asm __volatile(" \n\ - cld \n\ - 1: inl %w2,%%eax \n\ - stosl \n\ - addl $4,%2 \n\ - loop 1b" : - "=D" (addr), "=c" (count), "=d" (_port_) : - "0" (addr), "1" (count), "2" (_port_) : - "%eax", "memory", "cc"); -#endif - } else { - bus_space_handle_t _port_ = bsh + offset; -#ifdef __GNUCLIKE_ASM - __asm __volatile(" \n\ - cld \n\ - repne \n\ - movsl" : - "=D" (addr), "=c" (count), "=S" (_port_) : - "0" (addr), "1" (count), "2" (_port_) : - "memory", "cc"); -#endif + volatile u_int32_t * ptr = (volatile u_int32_t *)(bsh + offset); + + for(; count > 0; count--, addr++) { + *addr = *ptr; } -#endif } #if 0 /* Cause a link error for bus_space_read_region_8 */ @@ -486,232 +384,115 @@ *(volatile u_int32_t *)(bsh + offset) = value; } -#if 0 /* Cause a link error for bus_space_write_8 */ -#define bus_space_write_8 !!! bus_space_write_8 not implemented !!! -#endif - /* * Write `count' 1, 2, 4, or 8 byte quantities from the buffer * provided to bus space described by tag/handle/offset. */ -static __inline void bus_space_write_multi_1(bus_space_tag_t tag, +static __inline void bus_space_write_region_1(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, const u_int8_t *addr, size_t count); -static __inline void bus_space_write_multi_2(bus_space_tag_t tag, +static __inline void bus_space_write_region_2(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, const u_int16_t *addr, size_t count); -static __inline void bus_space_write_multi_4(bus_space_tag_t tag, +static __inline void bus_space_write_region_4(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, const u_int32_t *addr, size_t count); static __inline void -bus_space_write_multi_1(bus_space_tag_t tag, bus_space_handle_t bsh, +bus_space_write_region_1(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, const u_int8_t *addr, size_t count) { -#if 0 - if (tag == MIPS_BUS_SPACE_IO) - outsb(bsh + offset, addr, count); - else { -#ifdef __GNUCLIKE_ASM - __asm __volatile(" \n\ - cld \n\ - 1: lodsb \n\ - movb %%al,(%2) \n\ - loop 1b" : - "=S" (addr), "=c" (count) : - "r" (bsh + offset), "0" (addr), "1" (count) : - "%eax", "memory", "cc"); -#endif + volatile u_int8_t * ptr = (volatile u_int8_t *)(bsh + offset); + + for(; count > 0; count--, addr++, ptr++) { + *ptr = *addr; } -#endif } static __inline void -bus_space_write_multi_2(bus_space_tag_t tag, bus_space_handle_t bsh, +bus_space_write_region_2(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, const u_int16_t *addr, size_t count) { -#if 0 - if (tag == MIPS_BUS_SPACE_IO) - outsw(bsh + offset, addr, count); - else { -#ifdef __GNUCLIKE_ASM - __asm __volatile(" \n\ - cld \n\ - 1: lodsw \n\ - movw %%ax,(%2) \n\ - loop 1b" : - "=S" (addr), "=c" (count) : - "r" (bsh + offset), "0" (addr), "1" (count) : - "%eax", "memory", "cc"); -#endif + volatile u_int16_t * ptr = (volatile u_int16_t *)(bsh + offset); + + for(; count > 0; count--, addr++, ptr++) { + *ptr = *addr; } -#endif } static __inline void -bus_space_write_multi_4(bus_space_tag_t tag, bus_space_handle_t bsh, +bus_space_write_region_4(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, const u_int32_t *addr, size_t count) { -#if 0 + volatile u_int32_t * ptr = (volatile u_int32_t *)(bsh + offset); - if (tag == MIPS_BUS_SPACE_IO) - outsl(bsh + offset, addr, count); - else { -#ifdef __GNUCLIKE_ASM - __asm __volatile(" \n\ - cld \n\ - 1: lodsl \n\ - movl %%eax,(%2) \n\ - loop 1b" : - "=S" (addr), "=c" (count) : - "r" (bsh + offset), "0" (addr), "1" (count) : - "%eax", "memory", "cc"); -#endif + for(; count > 0; count--, addr++, ptr++) { + *ptr = *addr; } -#endif } -#if 0 /* Cause a link error for bus_space_write_multi_8 */ -#define bus_space_write_multi_8(t, h, o, a, c) \ - !!! bus_space_write_multi_8 unimplemented !!! -#endif - /* * Write `count' 1, 2, 4, or 8 byte quantities from the buffer provided * to bus space described by tag/handle starting at `offset'. */ -static __inline void bus_space_write_region_1(bus_space_tag_t tag, +static __inline void bus_space_write_multi_1(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, const u_int8_t *addr, size_t count); -static __inline void bus_space_write_region_2(bus_space_tag_t tag, +static __inline void bus_space_write_multi_2(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, const u_int16_t *addr, size_t count); -static __inline void bus_space_write_region_4(bus_space_tag_t tag, +static __inline void bus_space_write_multi_4(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, const u_int32_t *addr, size_t count); static __inline void -bus_space_write_region_1(bus_space_tag_t tag, bus_space_handle_t bsh, +bus_space_write_multi_1(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, const u_int8_t *addr, size_t count) { -#if 0 + volatile u_int8_t * ptr = (volatile u_int8_t *)(bsh + offset); - if (tag == MIPS_BUS_SPACE_IO) { - int _port_ = bsh + offset; -#ifdef __GNUCLIKE_ASM - __asm __volatile(" \n\ - cld \n\ - 1: lodsb \n\ - outb %%al,%w0 \n\ - incl %0 \n\ - loop 1b" : - "=d" (_port_), "=S" (addr), "=c" (count) : - "0" (_port_), "1" (addr), "2" (count) : - "%eax", "memory", "cc"); -#endif - } else { - bus_space_handle_t _port_ = bsh + offset; -#ifdef __GNUCLIKE_ASM - __asm __volatile(" \n\ - cld \n\ - repne \n\ - movsb" : - "=D" (_port_), "=S" (addr), "=c" (count) : - "0" (_port_), "1" (addr), "2" (count) : - "memory", "cc"); -#endif + for(; count > 0; count--, addr++) { + *ptr = *addr; } -#endif } static __inline void -bus_space_write_region_2(bus_space_tag_t tag, bus_space_handle_t bsh, +bus_space_write_multi_2(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, const u_int16_t *addr, size_t count) { -#if 0 + volatile u_int16_t * ptr = (volatile u_int16_t *)(bsh + offset); - if (tag == MIPS_BUS_SPACE_IO) { - int _port_ = bsh + offset; -#ifdef __GNUCLIKE_ASM - __asm __volatile(" \n\ - cld \n\ - 1: lodsw \n\ - outw %%ax,%w0 \n\ - addl $2,%0 \n\ - loop 1b" : - "=d" (_port_), "=S" (addr), "=c" (count) : - "0" (_port_), "1" (addr), "2" (count) : - "%eax", "memory", "cc"); -#endif - } else { - bus_space_handle_t _port_ = bsh + offset; -#ifdef __GNUCLIKE_ASM - __asm __volatile(" \n\ - cld \n\ - repne \n\ - movsw" : - "=D" (_port_), "=S" (addr), "=c" (count) : - "0" (_port_), "1" (addr), "2" (count) : - "memory", "cc"); -#endif + for(; count > 0; count--, addr++) { + *ptr = *addr; } -#endif } static __inline void -bus_space_write_region_4(bus_space_tag_t tag, bus_space_handle_t bsh, +bus_space_write_multi_4(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, const u_int32_t *addr, size_t count) { -#if 0 + volatile u_int32_t * ptr = (volatile u_int32_t *)(bsh + offset); - if (tag == MIPS_BUS_SPACE_IO) { - int _port_ = bsh + offset; -#ifdef __GNUCLIKE_ASM - __asm __volatile(" \n\ - cld \n\ - 1: lodsl \n\ - outl %%eax,%w0 \n\ - addl $4,%0 \n\ - loop 1b" : - "=d" (_port_), "=S" (addr), "=c" (count) : - "0" (_port_), "1" (addr), "2" (count) : - "%eax", "memory", "cc"); -#endif - } else { - bus_space_handle_t _port_ = bsh + offset; -#ifdef __GNUCLIKE_ASM - __asm __volatile(" \n\ - cld \n\ - repne \n\ - movsl" : - "=D" (_port_), "=S" (addr), "=c" (count) : - "0" (_port_), "1" (addr), "2" (count) : - "memory", "cc"); -#endif + for(; count > 0; count--, addr++) { + *ptr = *addr; } -#endif } -#if 0 /* Cause a link error for bus_space_write_region_8 */ -#define bus_space_write_region_8 \ - !!! bus_space_write_region_8 unimplemented !!! -#endif - /* * Write the 1, 2, 4, or 8 byte value `val' to bus space described * by tag/handle/offset `count' times. @@ -734,54 +515,35 @@ bus_space_set_multi_1(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int8_t value, size_t count) { -#if 0 - bus_space_handle_t addr = bsh + offset; + volatile u_int8_t * ptr = (volatile u_int8_t *)(bsh + offset); - if (tag == MIPS_BUS_SPACE_IO) - while (count--) - outb(addr, value); - else - while (count--) - *(volatile u_int8_t *)(addr) = value; -#endif + for(; count > 0; count--) { + *ptr = value; + } } static __inline void bus_space_set_multi_2(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int16_t value, size_t count) { -#if 0 - bus_space_handle_t addr = bsh + offset; + volatile u_int16_t * ptr = (volatile u_int16_t *)(bsh + offset); - if (tag == MIPS_BUS_SPACE_IO) - while (count--) - outw(addr, value); - else - while (count--) - *(volatile u_int16_t *)(addr) = value; -#endif + for(; count > 0; count--) { + *ptr = value; + } } static __inline void bus_space_set_multi_4(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int32_t value, size_t count) { -#if 0 - bus_space_handle_t addr = bsh + offset; + volatile u_int32_t * ptr = (volatile u_int32_t *)(bsh + offset); - if (tag == MIPS_BUS_SPACE_IO) - while (count--) - outl(addr, value); - else - while (count--) - *(volatile u_int32_t *)(addr) = value; -#endif + for(; count > 0; count--) { + *ptr = value; + } } -#if 0 /* Cause a link error for bus_space_set_multi_8 */ -#define bus_space_set_multi_8 !!! bus_space_set_multi_8 unimplemented !!! -#endif - /* * Write `count' 1, 2, 4, or 8 byte value `val' to bus space described * by tag/handle starting at `offset'. @@ -804,54 +566,35 @@ bus_space_set_region_1(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int8_t value, size_t count) { -#if 0 - bus_space_handle_t addr = bsh + offset; + volatile u_int8_t * ptr = (volatile u_int8_t *)(bsh + offset); - if (tag == MIPS_BUS_SPACE_IO) - for (; count != 0; count--, addr++) - outb(addr, value); - else - for (; count != 0; count--, addr++) - *(volatile u_int8_t *)(addr) = value; -#endif + for(; count > 0; count--, ptr++) { + *ptr = value; + } } static __inline void bus_space_set_region_2(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int16_t value, size_t count) { -#if 0 - bus_space_handle_t addr = bsh + offset; + volatile u_int16_t * ptr = (volatile u_int16_t *)(bsh + offset); - if (tag == MIPS_BUS_SPACE_IO) - for (; count != 0; count--, addr += 2) - outw(addr, value); - else - for (; count != 0; count--, addr += 2) - *(volatile u_int16_t *)(addr) = value; -#endif + for(; count > 0; count--, ptr++) { + *ptr = value; + } } static __inline void bus_space_set_region_4(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int32_t value, size_t count) { -#if 0 - bus_space_handle_t addr = bsh + offset; + volatile u_int32_t * ptr = (volatile u_int32_t *)(bsh + offset); - if (tag == MIPS_BUS_SPACE_IO) - for (; count != 0; count--, addr += 4) - outl(addr, value); - else - for (; count != 0; count--, addr += 4) - *(volatile u_int32_t *)(addr) = value; -#endif + for(; count > 0; count--, ptr++) { + *ptr = value; + } } -#if 0 /* Cause a link error for bus_space_set_region_8 */ -#define bus_space_set_region_8 !!! bus_space_set_region_8 unimplemented !!! -#endif - /* * Copy `count' 1, 2, 4, or 8 byte values from bus space starting * at tag/bsh1/off1 to bus space starting at tag/bsh2/off2. @@ -880,36 +623,12 @@ bus_size_t off1, bus_space_handle_t bsh2, bus_size_t off2, size_t count) { -#if 0 - bus_space_handle_t addr1 = bsh1 + off1; - bus_space_handle_t addr2 = bsh2 + off2; + volatile u_int8_t * ptr1 = (volatile u_int8_t *)(bsh1 + off1); + volatile u_int8_t * ptr2 = (volatile u_int8_t *)(bsh2 + off2); - if (tag == MIPS_BUS_SPACE_IO) { - if (addr1 >= addr2) { - /* src after dest: copy forward */ - for (; count != 0; count--, addr1++, addr2++) - outb(addr2, inb(addr1)); - } else { - /* dest after src: copy backwards */ - for (addr1 += (count - 1), addr2 += (count - 1); - count != 0; count--, addr1--, addr2--) - outb(addr2, inb(addr1)); - } - } else { - if (addr1 >= addr2) { - /* src after dest: copy forward */ - for (; count != 0; count--, addr1++, addr2++) - *(volatile u_int8_t *)(addr2) = - *(volatile u_int8_t *)(addr1); - } else { - /* dest after src: copy backwards */ - for (addr1 += (count - 1), addr2 += (count - 1); - count != 0; count--, addr1--, addr2--) - *(volatile u_int8_t *)(addr2) = - *(volatile u_int8_t *)(addr1); - } + for(; count > 0; count--, ptr1++, ptr2++) { + *ptr2 = *ptr1; } -#endif } static __inline void @@ -917,36 +636,12 @@ bus_size_t off1, bus_space_handle_t bsh2, bus_size_t off2, size_t count) { -#if 0 - bus_space_handle_t addr1 = bsh1 + off1; - bus_space_handle_t addr2 = bsh2 + off2; + volatile u_int16_t * ptr1 = (volatile u_int16_t *)(bsh1 + off1); + volatile u_int16_t * ptr2 = (volatile u_int16_t *)(bsh2 + off2); - if (tag == MIPS_BUS_SPACE_IO) { - if (addr1 >= addr2) { - /* src after dest: copy forward */ - for (; count != 0; count--, addr1 += 2, addr2 += 2) - outw(addr2, inw(addr1)); - } else { - /* dest after src: copy backwards */ - for (addr1 += 2 * (count - 1), addr2 += 2 * (count - 1); - count != 0; count--, addr1 -= 2, addr2 -= 2) - outw(addr2, inw(addr1)); - } - } else { - if (addr1 >= addr2) { - /* src after dest: copy forward */ - for (; count != 0; count--, addr1 += 2, addr2 += 2) - *(volatile u_int16_t *)(addr2) = - *(volatile u_int16_t *)(addr1); - } else { - /* dest after src: copy backwards */ - for (addr1 += 2 * (count - 1), addr2 += 2 * (count - 1); - count != 0; count--, addr1 -= 2, addr2 -= 2) - *(volatile u_int16_t *)(addr2) = - *(volatile u_int16_t *)(addr1); - } + for(; count > 0; count--, ptr1++, ptr2++) { + *ptr2 = *ptr1; } -#endif } static __inline void @@ -954,36 +649,12 @@ bus_size_t off1, bus_space_handle_t bsh2, bus_size_t off2, size_t count) { -#if 0 - bus_space_handle_t addr1 = bsh1 + off1; - bus_space_handle_t addr2 = bsh2 + off2; + volatile u_int32_t * ptr1 = (volatile u_int32_t *)(bsh1 + off1); + volatile u_int32_t * ptr2 = (volatile u_int32_t *)(bsh2 + off2); - if (tag == MIPS_BUS_SPACE_IO) { - if (addr1 >= addr2) { - /* src after dest: copy forward */ - for (; count != 0; count--, addr1 += 4, addr2 += 4) - outl(addr2, inl(addr1)); - } else { - /* dest after src: copy backwards */ - for (addr1 += 4 * (count - 1), addr2 += 4 * (count - 1); - count != 0; count--, addr1 -= 4, addr2 -= 4) - outl(addr2, inl(addr1)); - } - } else { - if (addr1 >= addr2) { - /* src after dest: copy forward */ - for (; count != 0; count--, addr1 += 4, addr2 += 4) - *(volatile u_int32_t *)(addr2) = - *(volatile u_int32_t *)(addr1); - } else { - /* dest after src: copy backwards */ - for (addr1 += 4 * (count - 1), addr2 += 4 * (count - 1); - count != 0; count--, addr1 -= 4, addr2 -= 4) - *(volatile u_int32_t *)(addr2) = - *(volatile u_int32_t *)(addr1); - } + for(; count > 0; count--, ptr1++, ptr2++) { + *ptr2 = *ptr1; } -#endif } #if 0 /* Cause a link error for bus_space_copy_8 */