/*- * Copyright (c) 2006 Oleksandr Tymoshenko. * Copyright (c) KATO Takenori, 1999. * * All rights reserved. Unpublished rights reserved under the copyright * laws of Japan. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer as * the first lines of this file unmodified. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $FreeBSD$ */ /* $NetBSD: bus.h,v 1.12 1997/10/01 08:25:15 fvdl Exp $ */ /*- * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, * NASA Ames Research Center. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /*- * Copyright (c) 1996 Charles M. Hannum. All rights reserved. * Copyright (c) 1996 Christopher G. Demetriou. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Christopher G. Demetriou * for the NetBSD Project. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _MIPS_BUS_OCTEON_H_ #define _MIPS_BUS_OCTEON_H_ #include "../../mips32/octeon32/octeon_pcmap_regs.h" #include #include /* * Values for the mips64 bus space tag, not to be used directly by MI code. */ #define MIPS_BUS_SPACE_IO 0 /* space is i/o space */ #define MIPS_BUS_SPACE_MEM 1 /* space is mem space */ #define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF #define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF #define BUS_SPACE_MAXSIZE 0xFFFFFFFF #define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF #define BUS_SPACE_MAXADDR 0xFFFFFFFF #define BUS_SPACE_UNRESTRICTED (~0) /* * Map a region of device bus space into CPU virtual address space. */ static __inline int bus_space_map(bus_space_tag_t t, bus_addr_t addr, bus_size_t size, int flags, bus_space_handle_t *bshp); static __inline int bus_space_map(bus_space_tag_t t __unused, bus_addr_t addr, bus_size_t size __unused, int flags __unused, bus_space_handle_t *bshp) { *bshp = addr; return (0); } /* * Unmap a region of device bus space. */ static __inline void bus_space_unmap(bus_space_tag_t t, bus_space_handle_t bsh, bus_size_t size); static __inline void bus_space_unmap(bus_space_tag_t t __unused, bus_space_handle_t bsh __unused, bus_size_t size __unused) { } /* * Get a new handle for a subregion of an already-mapped area of bus space. */ static __inline int bus_space_subregion(bus_space_tag_t t, bus_space_handle_t bsh, bus_size_t offset, bus_size_t size, bus_space_handle_t *nbshp); static __inline int bus_space_subregion(bus_space_tag_t t __unused, bus_space_handle_t bsh, bus_size_t offset, bus_size_t size __unused, bus_space_handle_t *nbshp) { *nbshp = bsh + offset; return (0); } /* * Allocate a region of memory that is accessible to devices in bus space. */ int bus_space_alloc(bus_space_tag_t t, bus_addr_t rstart, bus_addr_t rend, bus_size_t size, bus_size_t align, bus_size_t boundary, int flags, bus_addr_t *addrp, bus_space_handle_t *bshp); /* * Free a region of bus space accessible memory. */ static __inline void bus_space_free(bus_space_tag_t t, bus_space_handle_t bsh, bus_size_t size); static __inline void bus_space_free(bus_space_tag_t t __unused, bus_space_handle_t bsh __unused, bus_size_t size __unused) { } /* * Read a 1, 2, 4, or 8 byte quantity from bus space * described by tag/handle/offset. */ static __inline u_int8_t bus_space_read_1(bus_space_tag_t tag, bus_space_handle_t handle, bus_size_t offset); static __inline u_int16_t bus_space_read_2(bus_space_tag_t tag, bus_space_handle_t handle, bus_size_t offset); static __inline u_int32_t bus_space_read_4(bus_space_tag_t tag, bus_space_handle_t handle, bus_size_t offset); static __inline u_int8_t bus_space_read_1(bus_space_tag_t tag, bus_space_handle_t handle, bus_size_t offset) { uint64_t ret_val; uint64_t oct64_addr; oct64_addr = handle + offset; ret_val = oct_read8(oct64_addr); return ((u_int8_t) ret_val); } static __inline u_int16_t bus_space_read_2(bus_space_tag_t tag, bus_space_handle_t handle, bus_size_t offset) { uint64_t ret_val; uint64_t oct64_addr; oct64_addr = handle + offset; ret_val = oct_read16(oct64_addr); return ((u_int16_t) ret_val); } static __inline u_int32_t bus_space_read_4(bus_space_tag_t tag, bus_space_handle_t handle, bus_size_t offset) { uint64_t ret_val; uint64_t oct64_addr; oct64_addr = handle + offset; ret_val = oct_read32(oct64_addr); return ((u_int32_t) ret_val); } static __inline u_int64_t bus_space_read_8(bus_space_tag_t tag, bus_space_handle_t handle, bus_size_t offset) { uint64_t ret_val; uint64_t oct64_addr; oct64_addr = handle + offset; ret_val = oct_read64(oct64_addr); return (ret_val); } /* * 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_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_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_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_region_1(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int8_t *addr, size_t count) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, addr++, ptr++) { *addr = oct_read8(ptr); } } 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) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, addr++, ptr+=2) { *addr = oct_read16(ptr); } } 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) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, addr++, ptr+=4) { *addr = oct_read32(ptr); } } static __inline void bus_space_read_region_8(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int64_t *addr, size_t count) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, addr++, ptr+=4) { *addr = oct_read64(ptr); } } /* * 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_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_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_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_multi_1(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int8_t *addr, size_t count) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, addr++) { *addr = oct_read8(ptr); } } 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) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, addr++) { *addr = oct_read16(ptr); } } 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) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, addr++) { *addr = oct_read32(ptr); } } static __inline void bus_space_read_multi_8(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int64_t *addr, size_t count) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, addr++) { *addr = oct_read64(ptr); } } /* * Write the 1, 2, 4, or 8 byte value `value' to bus space * described by tag/handle/offset. */ static __inline void bus_space_write_1(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int8_t value); static __inline void bus_space_write_2(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int16_t value); static __inline void bus_space_write_4(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int32_t value); static __inline void bus_space_write_1(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int8_t value) { oct_write8(bsh+offset, value); } static __inline void bus_space_write_2(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int16_t value) { oct_write16(bsh+offset, value); } static __inline void bus_space_write_4(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int32_t value) { oct_write32(bsh+offset, value); } static __inline void bus_space_write_8(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int64_t value) { oct_write64(bsh+offset, value); } /* * 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_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_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_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_region_1(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, const u_int8_t *addr, size_t count) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, addr++, ptr++) { oct_write8(ptr, *addr); } } 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) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, addr++, ptr++) { oct_write16(ptr, *addr); } } 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) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, addr++, ptr++) { oct_write32(ptr, *addr); } } static __inline void bus_space_write_region_8(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, const u_int64_t *addr, size_t count) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, addr++, ptr++) { oct_write64(ptr, *addr); } } /* * 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_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_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_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_multi_1(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, const u_int8_t *addr, size_t count) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, addr++) { oct_write8(ptr, *addr); } } 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) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, addr++) { oct_write16(ptr, *addr); } } 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) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, addr++) { oct_write32(ptr, *addr); } } static __inline void bus_space_write_multi_8(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, const u_int64_t *addr, size_t count) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, addr++) { oct_write64(ptr, *addr); } } /* * Write the 1, 2, 4, or 8 byte value `val' to bus space described * by tag/handle/offset `count' times. */ static __inline void 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); 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); 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); static __inline void 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) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--) { oct_write8(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) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--) { oct_write16(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) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--) { oct_write32(ptr, value); } } static __inline void bus_space_set_multi_8(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int64_t value, size_t count) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--) { oct_write64(ptr, value); } } /* * Write `count' 1, 2, 4, or 8 byte value `val' to bus space described * by tag/handle starting at `offset'. */ static __inline void 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); 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); 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); static __inline void 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) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, ptr++) { oct_write8(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) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, ptr++) { oct_write16(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) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, ptr++) { oct_write32(ptr, value); } } static __inline void bus_space_set_region_8(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, u_int64_t value, size_t count) { uint64_t ptr = ((uint64_t) bsh + (uint64_t) offset); for(; count > 0; count--, ptr++) { oct_write64(ptr, value); } } /* * 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. */ static __inline void bus_space_copy_region_1(bus_space_tag_t tag, bus_space_handle_t bsh1, bus_size_t off1, bus_space_handle_t bsh2, bus_size_t off2, size_t count); static __inline void bus_space_copy_region_2(bus_space_tag_t tag, bus_space_handle_t bsh1, bus_size_t off1, bus_space_handle_t bsh2, bus_size_t off2, size_t count); static __inline void bus_space_copy_region_4(bus_space_tag_t tag, bus_space_handle_t bsh1, bus_size_t off1, bus_space_handle_t bsh2, bus_size_t off2, size_t count); static __inline void bus_space_copy_region_1(bus_space_tag_t tag, bus_space_handle_t bsh1, bus_size_t off1, bus_space_handle_t bsh2, bus_size_t off2, size_t count) { uint64_t ptr1 = ((uint64_t) bsh1 + (uint64_t) off1); uint64_t ptr2 = ((uint64_t) bsh2 + (uint64_t) off2); uint8_t val; for(; count > 0; count--, ptr1++, ptr2++) { val = oct_read8(ptr1); oct_write8(ptr2, val); } } static __inline void bus_space_copy_region_2(bus_space_tag_t tag, bus_space_handle_t bsh1, bus_size_t off1, bus_space_handle_t bsh2, bus_size_t off2, size_t count) { uint64_t ptr1 = ((uint64_t) bsh1 + (uint64_t) off1); uint64_t ptr2 = ((uint64_t) bsh2 + (uint64_t) off2); uint16_t val; for(; count > 0; count--, ptr1++, ptr2++) { val = oct_read16(ptr1); oct_write16(ptr2, val); } } static __inline void bus_space_copy_region_4(bus_space_tag_t tag, bus_space_handle_t bsh1, bus_size_t off1, bus_space_handle_t bsh2, bus_size_t off2, size_t count) { uint64_t ptr1 = ((uint64_t) bsh1 + (uint64_t) off1); uint64_t ptr2 = ((uint64_t) bsh2 + (uint64_t) off2); uint32_t val; for(; count > 0; count--, ptr1++, ptr2++) { val = oct_read32(ptr1); oct_write32(ptr2, val); } } static __inline void bus_space_copy_region_8(bus_space_tag_t tag, bus_space_handle_t bsh1, bus_size_t off1, bus_space_handle_t bsh2, bus_size_t off2, size_t count) { uint64_t ptr1 = ((uint64_t) bsh1 + (uint64_t) off1); uint64_t ptr2 = ((uint64_t) bsh2 + (uint64_t) off2); uint64_t val; for(; count > 0; count--, ptr1++, ptr2++) { val = oct_read64(ptr1); oct_write64(ptr2, val); } } /* * Bus read/write barrier methods. * * void bus_space_barrier(bus_space_tag_t tag, bus_space_handle_t bsh, * bus_size_t offset, bus_size_t len, int flags); * * * Note that BUS_SPACE_BARRIER_WRITE doesn't do anything other than * prevent reordering by the compiler; all Intel x86 processors currently * retire operations outside the CPU in program order. */ #define BUS_SPACE_BARRIER_READ 0x01 /* force read barrier */ #define BUS_SPACE_BARRIER_WRITE 0x02 /* force write barrier */ static __inline void bus_space_barrier(bus_space_tag_t tag __unused, bus_space_handle_t bsh __unused, bus_size_t offset __unused, bus_size_t len __unused, int flags) { #if 0 #ifdef __GNUCLIKE_ASM if (flags & BUS_SPACE_BARRIER_READ) __asm __volatile("lock; addl $0,0(%%rsp)" : : : "memory"); else __asm __volatile("" : : : "memory"); #endif #endif oct_read64(OCTEON_MIO_BOOT_BIST_STAT); } #ifdef BUS_SPACE_NO_LEGACY #undef inb #undef outb #define inb(a) compiler_error #define inw(a) compiler_error #define inl(a) compiler_error #define outb(a, b) compiler_error #define outw(a, b) compiler_error #define outl(a, b) compiler_error #endif #include /* * Stream accesses are the same as normal accesses on amd64; there are no * supported bus systems with an endianess different from the host one. */ #define bus_space_read_stream_1(t, h, o) bus_space_read_1((t), (h), (o)) #define bus_space_read_stream_2(t, h, o) bus_space_read_2((t), (h), (o)) #define bus_space_read_stream_4(t, h, o) bus_space_read_4((t), (h), (o)) #define bus_space_read_multi_stream_1(t, h, o, a, c) \ bus_space_read_multi_1((t), (h), (o), (a), (c)) #define bus_space_read_multi_stream_2(t, h, o, a, c) \ bus_space_read_multi_2((t), (h), (o), (a), (c)) #define bus_space_read_multi_stream_4(t, h, o, a, c) \ bus_space_read_multi_4((t), (h), (o), (a), (c)) #define bus_space_write_stream_1(t, h, o, v) \ bus_space_write_1((t), (h), (o), (v)) #define bus_space_write_stream_2(t, h, o, v) \ bus_space_write_2((t), (h), (o), (v)) #define bus_space_write_stream_4(t, h, o, v) \ bus_space_write_4((t), (h), (o), (v)) #define bus_space_write_multi_stream_1(t, h, o, a, c) \ bus_space_write_multi_1((t), (h), (o), (a), (c)) #define bus_space_write_multi_stream_2(t, h, o, a, c) \ bus_space_write_multi_2((t), (h), (o), (a), (c)) #define bus_space_write_multi_stream_4(t, h, o, a, c) \ bus_space_write_multi_4((t), (h), (o), (a), (c)) #define bus_space_set_multi_stream_1(t, h, o, v, c) \ bus_space_set_multi_1((t), (h), (o), (v), (c)) #define bus_space_set_multi_stream_2(t, h, o, v, c) \ bus_space_set_multi_2((t), (h), (o), (v), (c)) #define bus_space_set_multi_stream_4(t, h, o, v, c) \ bus_space_set_multi_4((t), (h), (o), (v), (c)) #define bus_space_read_region_stream_1(t, h, o, a, c) \ bus_space_read_region_1((t), (h), (o), (a), (c)) #define bus_space_read_region_stream_2(t, h, o, a, c) \ bus_space_read_region_2((t), (h), (o), (a), (c)) #define bus_space_read_region_stream_4(t, h, o, a, c) \ bus_space_read_region_4((t), (h), (o), (a), (c)) #define bus_space_write_region_stream_1(t, h, o, a, c) \ bus_space_write_region_1((t), (h), (o), (a), (c)) #define bus_space_write_region_stream_2(t, h, o, a, c) \ bus_space_write_region_2((t), (h), (o), (a), (c)) #define bus_space_write_region_stream_4(t, h, o, a, c) \ bus_space_write_region_4((t), (h), (o), (a), (c)) #define bus_space_set_region_stream_1(t, h, o, v, c) \ bus_space_set_region_1((t), (h), (o), (v), (c)) #define bus_space_set_region_stream_2(t, h, o, v, c) \ bus_space_set_region_2((t), (h), (o), (v), (c)) #define bus_space_set_region_stream_4(t, h, o, v, c) \ bus_space_set_region_4((t), (h), (o), (v), (c)) #define bus_space_copy_region_stream_1(t, h1, o1, h2, o2, c) \ bus_space_copy_region_1((t), (h1), (o1), (h2), (o2), (c)) #define bus_space_copy_region_stream_2(t, h1, o1, h2, o2, c) \ bus_space_copy_region_2((t), (h1), (o1), (h2), (o2), (c)) #define bus_space_copy_region_stream_4(t, h1, o1, h2, o2, c) \ bus_space_copy_region_4((t), (h1), (o1), (h2), (o2), (c)) #endif /* _MIPS_BUS_OCTEON_H_ */