From 8e24232c5d85f568428b50a4a1f72d0e935d5fd1 Mon Sep 17 00:00:00 2001 From: Warner Losh Date: Sun, 10 Jan 2010 20:22:05 +0000 Subject: [PATCH] Fix mis-merge from projects/mips... the diff didn't apply correctly and I didn't notice until after the commit. --- sys/mips/include/bus.h | 1435 ++++++++++++++++++---------------------- 1 file changed, 627 insertions(+), 808 deletions(-) diff --git a/sys/mips/include/bus.h b/sys/mips/include/bus.h index 63b295d2a80b..94f876e01fce 100644 --- a/sys/mips/include/bus.h +++ b/sys/mips/include/bus.h @@ -67,843 +67,662 @@ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * - * from: src/sys/alpha/include/bus.h,v 1.5 1999/08/28 00:38:40 peter * $FreeBSD$ -*/ + */ #ifndef _MACHINE_BUS_H_ -#define _MACHINE_BUS_H_ +#define _MACHINE_BUS_H_ -#ifdef TARGET_OCTEON -#include -#else #include -#include + +struct bus_space { + /* cookie */ + void *bs_cookie; + + /* mapping/unmapping */ + int (*bs_map) (void *, bus_addr_t, bus_size_t, + int, bus_space_handle_t *); + void (*bs_unmap) (void *, bus_space_handle_t, bus_size_t); + int (*bs_subregion) (void *, bus_space_handle_t, + bus_size_t, bus_size_t, bus_space_handle_t *); + + /* allocation/deallocation */ + int (*bs_alloc) (void *, bus_addr_t, bus_addr_t, + bus_size_t, bus_size_t, bus_size_t, int, + bus_addr_t *, bus_space_handle_t *); + void (*bs_free) (void *, bus_space_handle_t, + bus_size_t); + + /* get kernel virtual address */ + /* barrier */ + void (*bs_barrier) (void *, bus_space_handle_t, + bus_size_t, bus_size_t, int); + + /* read (single) */ + u_int8_t (*bs_r_1) (void *, bus_space_handle_t, bus_size_t); + u_int16_t (*bs_r_2) (void *, bus_space_handle_t, bus_size_t); + u_int32_t (*bs_r_4) (void *, bus_space_handle_t, bus_size_t); + u_int64_t (*bs_r_8) (void *, bus_space_handle_t, bus_size_t); + + /* read multiple */ + void (*bs_rm_1) (void *, bus_space_handle_t, bus_size_t, + u_int8_t *, bus_size_t); + void (*bs_rm_2) (void *, bus_space_handle_t, bus_size_t, + u_int16_t *, bus_size_t); + void (*bs_rm_4) (void *, bus_space_handle_t, + bus_size_t, u_int32_t *, bus_size_t); + void (*bs_rm_8) (void *, bus_space_handle_t, + bus_size_t, u_int64_t *, bus_size_t); + + /* read region */ + void (*bs_rr_1) (void *, bus_space_handle_t, + bus_size_t, u_int8_t *, bus_size_t); + void (*bs_rr_2) (void *, bus_space_handle_t, + bus_size_t, u_int16_t *, bus_size_t); + void (*bs_rr_4) (void *, bus_space_handle_t, + bus_size_t, u_int32_t *, bus_size_t); + void (*bs_rr_8) (void *, bus_space_handle_t, + bus_size_t, u_int64_t *, bus_size_t); + + /* write (single) */ + void (*bs_w_1) (void *, bus_space_handle_t, + bus_size_t, u_int8_t); + void (*bs_w_2) (void *, bus_space_handle_t, + bus_size_t, u_int16_t); + void (*bs_w_4) (void *, bus_space_handle_t, + bus_size_t, u_int32_t); + void (*bs_w_8) (void *, bus_space_handle_t, + bus_size_t, u_int64_t); + + /* write multiple */ + void (*bs_wm_1) (void *, bus_space_handle_t, + bus_size_t, const u_int8_t *, bus_size_t); + void (*bs_wm_2) (void *, bus_space_handle_t, + bus_size_t, const u_int16_t *, bus_size_t); + void (*bs_wm_4) (void *, bus_space_handle_t, + bus_size_t, const u_int32_t *, bus_size_t); + void (*bs_wm_8) (void *, bus_space_handle_t, + bus_size_t, const u_int64_t *, bus_size_t); + + /* write region */ + void (*bs_wr_1) (void *, bus_space_handle_t, + bus_size_t, const u_int8_t *, bus_size_t); + void (*bs_wr_2) (void *, bus_space_handle_t, + bus_size_t, const u_int16_t *, bus_size_t); + void (*bs_wr_4) (void *, bus_space_handle_t, + bus_size_t, const u_int32_t *, bus_size_t); + void (*bs_wr_8) (void *, bus_space_handle_t, + bus_size_t, const u_int64_t *, bus_size_t); + + /* set multiple */ + void (*bs_sm_1) (void *, bus_space_handle_t, + bus_size_t, u_int8_t, bus_size_t); + void (*bs_sm_2) (void *, bus_space_handle_t, + bus_size_t, u_int16_t, bus_size_t); + void (*bs_sm_4) (void *, bus_space_handle_t, + bus_size_t, u_int32_t, bus_size_t); + void (*bs_sm_8) (void *, bus_space_handle_t, + bus_size_t, u_int64_t, bus_size_t); + + /* set region */ + void (*bs_sr_1) (void *, bus_space_handle_t, + bus_size_t, u_int8_t, bus_size_t); + void (*bs_sr_2) (void *, bus_space_handle_t, + bus_size_t, u_int16_t, bus_size_t); + void (*bs_sr_4) (void *, bus_space_handle_t, + bus_size_t, u_int32_t, bus_size_t); + void (*bs_sr_8) (void *, bus_space_handle_t, + bus_size_t, u_int64_t, bus_size_t); + + /* copy */ + void (*bs_c_1) (void *, bus_space_handle_t, bus_size_t, + bus_space_handle_t, bus_size_t, bus_size_t); + void (*bs_c_2) (void *, bus_space_handle_t, bus_size_t, + bus_space_handle_t, bus_size_t, bus_size_t); + void (*bs_c_4) (void *, bus_space_handle_t, bus_size_t, + bus_space_handle_t, bus_size_t, bus_size_t); + void (*bs_c_8) (void *, bus_space_handle_t, bus_size_t, + bus_space_handle_t, bus_size_t, bus_size_t); + + /* read stream (single) */ + u_int8_t (*bs_r_1_s) (void *, bus_space_handle_t, bus_size_t); + u_int16_t (*bs_r_2_s) (void *, bus_space_handle_t, bus_size_t); + u_int32_t (*bs_r_4_s) (void *, bus_space_handle_t, bus_size_t); + u_int64_t (*bs_r_8_s) (void *, bus_space_handle_t, bus_size_t); + + /* read multiple stream */ + void (*bs_rm_1_s) (void *, bus_space_handle_t, bus_size_t, + u_int8_t *, bus_size_t); + void (*bs_rm_2_s) (void *, bus_space_handle_t, bus_size_t, + u_int16_t *, bus_size_t); + void (*bs_rm_4_s) (void *, bus_space_handle_t, + bus_size_t, u_int32_t *, bus_size_t); + void (*bs_rm_8_s) (void *, bus_space_handle_t, + bus_size_t, u_int64_t *, bus_size_t); + + /* read region stream */ + void (*bs_rr_1_s) (void *, bus_space_handle_t, + bus_size_t, u_int8_t *, bus_size_t); + void (*bs_rr_2_s) (void *, bus_space_handle_t, + bus_size_t, u_int16_t *, bus_size_t); + void (*bs_rr_4_s) (void *, bus_space_handle_t, + bus_size_t, u_int32_t *, bus_size_t); + void (*bs_rr_8_s) (void *, bus_space_handle_t, + bus_size_t, u_int64_t *, bus_size_t); + + /* write stream (single) */ + void (*bs_w_1_s) (void *, bus_space_handle_t, + bus_size_t, u_int8_t); + void (*bs_w_2_s) (void *, bus_space_handle_t, + bus_size_t, u_int16_t); + void (*bs_w_4_s) (void *, bus_space_handle_t, + bus_size_t, u_int32_t); + void (*bs_w_8_s) (void *, bus_space_handle_t, + bus_size_t, u_int64_t); + + /* write multiple stream */ + void (*bs_wm_1_s) (void *, bus_space_handle_t, + bus_size_t, const u_int8_t *, bus_size_t); + void (*bs_wm_2_s) (void *, bus_space_handle_t, + bus_size_t, const u_int16_t *, bus_size_t); + void (*bs_wm_4_s) (void *, bus_space_handle_t, + bus_size_t, const u_int32_t *, bus_size_t); + void (*bs_wm_8_s) (void *, bus_space_handle_t, + bus_size_t, const u_int64_t *, bus_size_t); + + /* write region stream */ + void (*bs_wr_1_s) (void *, bus_space_handle_t, + bus_size_t, const u_int8_t *, bus_size_t); + void (*bs_wr_2_s) (void *, bus_space_handle_t, + bus_size_t, const u_int16_t *, bus_size_t); + void (*bs_wr_4_s) (void *, bus_space_handle_t, + bus_size_t, const u_int32_t *, bus_size_t); + void (*bs_wr_8_s) (void *, bus_space_handle_t, + bus_size_t, const u_int64_t *, bus_size_t); +}; + /* - * Values for the mips bus space tag, not to be used directly by MI code. + * Utility macros; INTERNAL USE ONLY. */ -#define MIPS_BUS_SPACE_IO 0 /* space is i/o space */ -#define MIPS_BUS_SPACE_MEM 1 /* space is mem space */ +#define __bs_c(a,b) __CONCAT(a,b) +#define __bs_opname(op,size) __bs_c(__bs_c(__bs_c(bs_,op),_),size) +#define __bs_rs(sz, t, h, o) \ + (*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o) +#define __bs_ws(sz, t, h, o, v) \ + (*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v) +#define __bs_nonsingle(type, sz, t, h, o, a, c) \ + (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c) +#define __bs_set(type, sz, t, h, o, v, c) \ + (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c) +#define __bs_copy(sz, t, h1, o1, h2, o2, cnt) \ + (*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt) -#define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF -#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF -#define BUS_SPACE_MAXSIZE 0xFFFFFFFF /* Maximum supported size */ -#define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF -#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF -#define BUS_SPACE_MAXADDR 0xFFFFFFFF +#define __bs_opname_s(op,size) __bs_c(__bs_c(__bs_c(__bs_c(bs_,op),_),size),_s) +#define __bs_rs_s(sz, t, h, o) \ + (*(t)->__bs_opname_s(r,sz))((t)->bs_cookie, h, o) +#define __bs_ws_s(sz, t, h, o, v) \ + (*(t)->__bs_opname_s(w,sz))((t)->bs_cookie, h, o, v) +#define __bs_nonsingle_s(type, sz, t, h, o, a, c) \ + (*(t)->__bs_opname_s(type,sz))((t)->bs_cookie, h, o, a, c) -#define BUS_SPACE_UNRESTRICTED (~0) /* - * Map a region of device bus space into CPU virtual address space. + * Mapping and unmapping operations. */ +#define bus_space_map(t, a, s, c, hp) \ + (*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp)) +#define bus_space_unmap(t, h, s) \ + (*(t)->bs_unmap)((t)->bs_cookie, (h), (s)) +#define bus_space_subregion(t, h, o, s, hp) \ + (*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp)) -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. + * Allocation and deallocation operations. + */ +#define bus_space_alloc(t, rs, re, s, a, b, c, ap, hp) \ + (*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b), \ + (c), (ap), (hp)) +#define bus_space_free(t, h, s) \ + (*(t)->bs_free)((t)->bs_cookie, (h), (s)) + +/* + * Bus barrier operations. + */ +#define bus_space_barrier(t, h, o, l, f) \ + (*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f)) + +#define BUS_SPACE_BARRIER_READ 0x01 +#define BUS_SPACE_BARRIER_WRITE 0x02 + +/* + * Bus read (single) operations. + */ +#define bus_space_read_1(t, h, o) __bs_rs(1,(t),(h),(o)) +#define bus_space_read_2(t, h, o) __bs_rs(2,(t),(h),(o)) +#define bus_space_read_4(t, h, o) __bs_rs(4,(t),(h),(o)) +#define bus_space_read_8(t, h, o) __bs_rs(8,(t),(h),(o)) + +#define bus_space_read_stream_1(t, h, o) __bs_rs_s(1,(t), (h), (o)) +#define bus_space_read_stream_2(t, h, o) __bs_rs_s(2,(t), (h), (o)) +#define bus_space_read_stream_4(t, h, o) __bs_rs_s(4,(t), (h), (o)) +#define bus_space_read_stream_8(t, h, o) __bs_rs_s(8,8,(t),(h),(o)) + +/* + * Bus read multiple operations. + */ +#define bus_space_read_multi_1(t, h, o, a, c) \ + __bs_nonsingle(rm,1,(t),(h),(o),(a),(c)) +#define bus_space_read_multi_2(t, h, o, a, c) \ + __bs_nonsingle(rm,2,(t),(h),(o),(a),(c)) +#define bus_space_read_multi_4(t, h, o, a, c) \ + __bs_nonsingle(rm,4,(t),(h),(o),(a),(c)) +#define bus_space_read_multi_8(t, h, o, a, c) \ + __bs_nonsingle(rm,8,(t),(h),(o),(a),(c)) + +#define bus_space_read_multi_stream_1(t, h, o, a, c) \ + __bs_nonsingle_s(rm,1,(t),(h),(o),(a),(c)) +#define bus_space_read_multi_stream_2(t, h, o, a, c) \ + __bs_nonsingle_s(rm,2,(t),(h),(o),(a),(c)) +#define bus_space_read_multi_stream_4(t, h, o, a, c) \ + __bs_nonsingle_s(rm,4,(t),(h),(o),(a),(c)) +#define bus_space_read_multi_stream_8(t, h, o, a, c) \ + __bs_nonsingle_s(rm,8,(t),(h),(o),(a),(c)) + + +/* + * Bus read region operations. + */ +#define bus_space_read_region_1(t, h, o, a, c) \ + __bs_nonsingle(rr,1,(t),(h),(o),(a),(c)) +#define bus_space_read_region_2(t, h, o, a, c) \ + __bs_nonsingle(rr,2,(t),(h),(o),(a),(c)) +#define bus_space_read_region_4(t, h, o, a, c) \ + __bs_nonsingle(rr,4,(t),(h),(o),(a),(c)) +#define bus_space_read_region_8(t, h, o, a, c) \ + __bs_nonsingle(rr,8,(t),(h),(o),(a),(c)) + +#define bus_space_read_region_stream_1(t, h, o, a, c) \ + __bs_nonsingle_s(rr,1,(t),(h),(o),(a),(c)) +#define bus_space_read_region_stream_2(t, h, o, a, c) \ + __bs_nonsingle_s(rr,2,(t),(h),(o),(a),(c)) +#define bus_space_read_region_stream_4(t, h, o, a, c) \ + __bs_nonsingle_s(rr,4,(t),(h),(o),(a),(c)) +#define bus_space_read_region_stream_8(t, h, o, a, c) \ + __bs_nonsingle_s(rr,8,(t),(h),(o),(a),(c)) + + +/* + * Bus write (single) operations. + */ +#define bus_space_write_1(t, h, o, v) __bs_ws(1,(t),(h),(o),(v)) +#define bus_space_write_2(t, h, o, v) __bs_ws(2,(t),(h),(o),(v)) +#define bus_space_write_4(t, h, o, v) __bs_ws(4,(t),(h),(o),(v)) +#define bus_space_write_8(t, h, o, v) __bs_ws(8,(t),(h),(o),(v)) + +#define bus_space_write_stream_1(t, h, o, v) __bs_ws_s(1,(t),(h),(o),(v)) +#define bus_space_write_stream_2(t, h, o, v) __bs_ws_s(2,(t),(h),(o),(v)) +#define bus_space_write_stream_4(t, h, o, v) __bs_ws_s(4,(t),(h),(o),(v)) +#define bus_space_write_stream_8(t, h, o, v) __bs_ws_s(8,(t),(h),(o),(v)) + + +/* + * Bus write multiple operations. + */ +#define bus_space_write_multi_1(t, h, o, a, c) \ + __bs_nonsingle(wm,1,(t),(h),(o),(a),(c)) +#define bus_space_write_multi_2(t, h, o, a, c) \ + __bs_nonsingle(wm,2,(t),(h),(o),(a),(c)) +#define bus_space_write_multi_4(t, h, o, a, c) \ + __bs_nonsingle(wm,4,(t),(h),(o),(a),(c)) +#define bus_space_write_multi_8(t, h, o, a, c) \ + __bs_nonsingle(wm,8,(t),(h),(o),(a),(c)) + +#define bus_space_write_multi_stream_1(t, h, o, a, c) \ + __bs_nonsingle_s(wm,1,(t),(h),(o),(a),(c)) +#define bus_space_write_multi_stream_2(t, h, o, a, c) \ + __bs_nonsingle_s(wm,2,(t),(h),(o),(a),(c)) +#define bus_space_write_multi_stream_4(t, h, o, a, c) \ + __bs_nonsingle_s(wm,4,(t),(h),(o),(a),(c)) +#define bus_space_write_multi_stream_8(t, h, o, a, c) \ + __bs_nonsingle_s(wm,8,(t),(h),(o),(a),(c)) + + +/* + * Bus write region operations. + */ +#define bus_space_write_region_1(t, h, o, a, c) \ + __bs_nonsingle(wr,1,(t),(h),(o),(a),(c)) +#define bus_space_write_region_2(t, h, o, a, c) \ + __bs_nonsingle(wr,2,(t),(h),(o),(a),(c)) +#define bus_space_write_region_4(t, h, o, a, c) \ + __bs_nonsingle(wr,4,(t),(h),(o),(a),(c)) +#define bus_space_write_region_8(t, h, o, a, c) \ + __bs_nonsingle(wr,8,(t),(h),(o),(a),(c)) + +#define bus_space_write_region_stream_1(t, h, o, a, c) \ + __bs_nonsingle_s(wr,1,(t),(h),(o),(a),(c)) +#define bus_space_write_region_stream_2(t, h, o, a, c) \ + __bs_nonsingle_s(wr,2,(t),(h),(o),(a),(c)) +#define bus_space_write_region_stream_4(t, h, o, a, c) \ + __bs_nonsingle_s(wr,4,(t),(h),(o),(a),(c)) +#define bus_space_write_region_stream_8(t, h, o, a, c) \ + __bs_nonsingle_s(wr,8,(t),(h),(o),(a),(c)) + + +/* + * Set multiple operations. + */ +#define bus_space_set_multi_1(t, h, o, v, c) \ + __bs_set(sm,1,(t),(h),(o),(v),(c)) +#define bus_space_set_multi_2(t, h, o, v, c) \ + __bs_set(sm,2,(t),(h),(o),(v),(c)) +#define bus_space_set_multi_4(t, h, o, v, c) \ + __bs_set(sm,4,(t),(h),(o),(v),(c)) +#define bus_space_set_multi_8(t, h, o, v, c) \ + __bs_set(sm,8,(t),(h),(o),(v),(c)) + + +/* + * Set region operations. + */ +#define bus_space_set_region_1(t, h, o, v, c) \ + __bs_set(sr,1,(t),(h),(o),(v),(c)) +#define bus_space_set_region_2(t, h, o, v, c) \ + __bs_set(sr,2,(t),(h),(o),(v),(c)) +#define bus_space_set_region_4(t, h, o, v, c) \ + __bs_set(sr,4,(t),(h),(o),(v),(c)) +#define bus_space_set_region_8(t, h, o, v, c) \ + __bs_set(sr,8,(t),(h),(o),(v),(c)) + + +/* + * Copy operations. + */ +#define bus_space_copy_region_1(t, h1, o1, h2, o2, c) \ + __bs_copy(1, t, h1, o1, h2, o2, c) +#define bus_space_copy_region_2(t, h1, o1, h2, o2, c) \ + __bs_copy(2, t, h1, o1, h2, o2, c) +#define bus_space_copy_region_4(t, h1, o1, h2, o2, c) \ + __bs_copy(4, t, h1, o1, h2, o2, c) +#define bus_space_copy_region_8(t, h1, o1, h2, o2, c) \ + __bs_copy(8, t, h1, o1, h2, o2, c) + +/* + * Macros to provide prototypes for all the functions used in the + * bus_space structure */ -void bus_space_unmap(bus_space_tag_t t, bus_space_handle_t bsh, +#define bs_map_proto(f) \ +int __bs_c(f,_bs_map) (void *t, bus_addr_t addr, \ + bus_size_t size, int cacheable, bus_space_handle_t *bshp); + +#define bs_unmap_proto(f) \ +void __bs_c(f,_bs_unmap) (void *t, bus_space_handle_t bsh, \ bus_size_t size); -/* - * Get a new handle for a subregion of an already-mapped area of bus space. - */ +#define bs_subregion_proto(f) \ +int __bs_c(f,_bs_subregion) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, bus_size_t size, \ + bus_space_handle_t *nbshp); -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); - -/* - * 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, +#define bs_alloc_proto(f) \ +int __bs_c(f,_bs_alloc) (void *t, bus_addr_t rstart, \ + bus_addr_t rend, bus_size_t size, bus_size_t align, \ + bus_size_t boundary, int cacheable, bus_addr_t *addrp, \ bus_space_handle_t *bshp); -/* - * Free a region of bus space accessible memory. - */ - -void bus_space_free(bus_space_tag_t t, bus_space_handle_t bsh, +#define bs_free_proto(f) \ +void __bs_c(f,_bs_free) (void *t, bus_space_handle_t bsh, \ bus_size_t size); +#define bs_barrier_proto(f) \ +void __bs_c(f,_bs_barrier) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, bus_size_t len, int flags); -/* - * Read a 1, 2, 4, or 8 byte quantity from bus space - * described by tag/handle/offset. +#define bs_r_1_proto(f) \ +u_int8_t __bs_c(f,_bs_r_1) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset); + +#define bs_r_2_proto(f) \ +u_int16_t __bs_c(f,_bs_r_2) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset); + +#define bs_r_4_proto(f) \ +u_int32_t __bs_c(f,_bs_r_4) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset); + +#define bs_r_8_proto(f) \ +u_int64_t __bs_c(f,_bs_r_8) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset); + +#define bs_r_1_s_proto(f) \ +u_int8_t __bs_c(f,_bs_r_1_s) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset); + +#define bs_r_2_s_proto(f) \ +u_int16_t __bs_c(f,_bs_r_2_s) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset); + +#define bs_r_4_s_proto(f) \ +u_int32_t __bs_c(f,_bs_r_4_s) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset); + +#define bs_w_1_proto(f) \ +void __bs_c(f,_bs_w_1) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int8_t value); + +#define bs_w_2_proto(f) \ +void __bs_c(f,_bs_w_2) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int16_t value); + +#define bs_w_4_proto(f) \ +void __bs_c(f,_bs_w_4) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int32_t value); + +#define bs_w_8_proto(f) \ +void __bs_c(f,_bs_w_8) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int64_t value); + +#define bs_w_1_s_proto(f) \ +void __bs_c(f,_bs_w_1_s) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int8_t value); + +#define bs_w_2_s_proto(f) \ +void __bs_c(f,_bs_w_2_s) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int16_t value); + +#define bs_w_4_s_proto(f) \ +void __bs_c(f,_bs_w_4_s) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int32_t value); + +#define bs_rm_1_proto(f) \ +void __bs_c(f,_bs_rm_1) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int8_t *addr, bus_size_t count); + +#define bs_rm_2_proto(f) \ +void __bs_c(f,_bs_rm_2) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int16_t *addr, bus_size_t count); + +#define bs_rm_4_proto(f) \ +void __bs_c(f,_bs_rm_4) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int32_t *addr, bus_size_t count); + +#define bs_rm_8_proto(f) \ +void __bs_c(f,_bs_rm_8) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int64_t *addr, bus_size_t count); + +#define bs_wm_1_proto(f) \ +void __bs_c(f,_bs_wm_1) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, const u_int8_t *addr, bus_size_t count); + +#define bs_wm_2_proto(f) \ +void __bs_c(f,_bs_wm_2) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, const u_int16_t *addr, bus_size_t count); + +#define bs_wm_4_proto(f) \ +void __bs_c(f,_bs_wm_4) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, const u_int32_t *addr, bus_size_t count); + +#define bs_wm_8_proto(f) \ +void __bs_c(f,_bs_wm_8) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, const u_int64_t *addr, bus_size_t count); + +#define bs_rr_1_proto(f) \ +void __bs_c(f, _bs_rr_1) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int8_t *addr, bus_size_t count); + +#define bs_rr_2_proto(f) \ +void __bs_c(f, _bs_rr_2) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int16_t *addr, bus_size_t count); + +#define bs_rr_4_proto(f) \ +void __bs_c(f, _bs_rr_4) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int32_t *addr, bus_size_t count); + +#define bs_rr_8_proto(f) \ +void __bs_c(f, _bs_rr_8) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int64_t *addr, bus_size_t count); + +#define bs_wr_1_proto(f) \ +void __bs_c(f, _bs_wr_1) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, const u_int8_t *addr, bus_size_t count); + +#define bs_wr_2_proto(f) \ +void __bs_c(f, _bs_wr_2) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, const u_int16_t *addr, bus_size_t count); + +#define bs_wr_4_proto(f) \ +void __bs_c(f, _bs_wr_4) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, const u_int32_t *addr, bus_size_t count); + +#define bs_wr_8_proto(f) \ +void __bs_c(f, _bs_wr_8) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, const u_int64_t *addr, bus_size_t count); + +#define bs_sm_1_proto(f) \ +void __bs_c(f,_bs_sm_1) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int8_t value, bus_size_t count); + +#define bs_sm_2_proto(f) \ +void __bs_c(f,_bs_sm_2) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int16_t value, bus_size_t count); + +#define bs_sm_4_proto(f) \ +void __bs_c(f,_bs_sm_4) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int32_t value, bus_size_t count); + +#define bs_sm_8_proto(f) \ +void __bs_c(f,_bs_sm_8) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int64_t value, bus_size_t count); + +#define bs_sr_1_proto(f) \ +void __bs_c(f,_bs_sr_1) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int8_t value, bus_size_t count); + +#define bs_sr_2_proto(f) \ +void __bs_c(f,_bs_sr_2) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int16_t value, bus_size_t count); + +#define bs_sr_4_proto(f) \ +void __bs_c(f,_bs_sr_4) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int32_t value, bus_size_t count); + +#define bs_sr_8_proto(f) \ +void __bs_c(f,_bs_sr_8) (void *t, bus_space_handle_t bsh, \ + bus_size_t offset, u_int64_t value, bus_size_t count); + +#define bs_c_1_proto(f) \ +void __bs_c(f,_bs_c_1) (void *t, bus_space_handle_t bsh1, \ + bus_size_t offset1, bus_space_handle_t bsh2, \ + bus_size_t offset2, bus_size_t count); + +#define bs_c_2_proto(f) \ +void __bs_c(f,_bs_c_2) (void *t, bus_space_handle_t bsh1, \ + bus_size_t offset1, bus_space_handle_t bsh2, \ + bus_size_t offset2, bus_size_t count); + +#define bs_c_4_proto(f) \ +void __bs_c(f,_bs_c_4) (void *t, bus_space_handle_t bsh1, \ + bus_size_t offset1, bus_space_handle_t bsh2, \ + bus_size_t offset2, bus_size_t count); + +#define bs_c_8_proto(f) \ +void __bs_c(f,_bs_c_8) (void *t, bus_space_handle_t bsh1, \ + bus_size_t offset1, bus_space_handle_t bsh2, \ + bus_size_t offset2, bus_size_t count); + +#define DECLARE_BUS_SPACE_PROTOTYPES(f) \ + bs_map_proto(f); \ + bs_unmap_proto(f); \ + bs_subregion_proto(f); \ + bs_alloc_proto(f); \ + bs_free_proto(f); \ + bs_barrier_proto(f); \ + bs_r_1_proto(f); \ + bs_r_2_proto(f); \ + bs_r_4_proto(f); \ + bs_r_8_proto(f); \ + bs_r_1_s_proto(f); \ + bs_r_2_s_proto(f); \ + bs_r_4_s_proto(f); \ + bs_w_1_proto(f); \ + bs_w_2_proto(f); \ + bs_w_4_proto(f); \ + bs_w_8_proto(f); \ + bs_w_1_s_proto(f); \ + bs_w_2_s_proto(f); \ + bs_w_4_s_proto(f); \ + bs_rm_1_proto(f); \ + bs_rm_2_proto(f); \ + bs_rm_4_proto(f); \ + bs_rm_8_proto(f); \ + bs_wm_1_proto(f); \ + bs_wm_2_proto(f); \ + bs_wm_4_proto(f); \ + bs_wm_8_proto(f); \ + bs_rr_1_proto(f); \ + bs_rr_2_proto(f); \ + bs_rr_4_proto(f); \ + bs_rr_8_proto(f); \ + bs_wr_1_proto(f); \ + bs_wr_2_proto(f); \ + bs_wr_4_proto(f); \ + bs_wr_8_proto(f); \ + bs_sm_1_proto(f); \ + bs_sm_2_proto(f); \ + bs_sm_4_proto(f); \ + bs_sm_8_proto(f); \ + bs_sr_1_proto(f); \ + bs_sr_2_proto(f); \ + bs_sr_4_proto(f); \ + bs_sr_8_proto(f); \ + bs_c_1_proto(f); \ + bs_c_2_proto(f); \ + bs_c_4_proto(f); \ + bs_c_8_proto(f); + +#define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t) + +#define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF +#define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF +#define BUS_SPACE_MAXADDR 0xFFFFFFFF +#define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF +#define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF +#define BUS_SPACE_MAXSIZE 0xFFFFFFFF + +/* + * declare generic bus space, it suits all needs in */ -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) -{ - - if (tag == MIPS_BUS_SPACE_IO) - return (inb(handle + offset)); - return (readb(handle + offset)); -} - -static __inline u_int16_t -bus_space_read_2(bus_space_tag_t tag, bus_space_handle_t handle, - bus_size_t offset) -{ - - if (tag == MIPS_BUS_SPACE_IO) - return (inw(handle + offset)); - return (readw(handle + offset)); -} - -static __inline u_int32_t -bus_space_read_4(bus_space_tag_t tag, bus_space_handle_t handle, - bus_size_t offset) -{ - - if (tag == MIPS_BUS_SPACE_IO) - return (inl(handle + offset)); - return (readl(handle + offset)); -} - -#if 0 /* Cause a link error for bus_space_read_8 */ -#define bus_space_read_8(t, h, o) !!! bus_space_read_8 unimplemented !!! -#endif - -/* - * 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, - 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) -{ - - if (tag == MIPS_BUS_SPACE_IO) - while (count--) - *addr++ = inb(bsh + offset); - else - while (count--) - *addr++ = readb(bsh + offset); -} - -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) -{ - bus_addr_t baddr = bsh + offset; - - if (tag == MIPS_BUS_SPACE_IO) - while (count--) - *addr++ = inw(baddr); - else - while (count--) - *addr++ = readw(baddr); -} - -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) -{ - bus_addr_t baddr = bsh + offset; - - if (tag == MIPS_BUS_SPACE_IO) - while (count--) - *addr++ = inl(baddr); - else - while (count--) - *addr++ = readl(baddr); -} - -#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, - 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) -{ - bus_addr_t baddr = bsh + offset; - - if (tag == MIPS_BUS_SPACE_IO) - while (count--) { - *addr++ = inb(baddr); - baddr += 1; - } - else - while (count--) { - *addr++ = readb(baddr); - baddr += 1; - } -} - -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) -{ - bus_addr_t baddr = bsh + offset; - - if (tag == MIPS_BUS_SPACE_IO) - while (count--) { - *addr++ = inw(baddr); - baddr += 2; - } - else - while (count--) { - *addr++ = readw(baddr); - baddr += 2; - } -} - -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) -{ - bus_addr_t baddr = bsh + offset; - - if (tag == MIPS_BUS_SPACE_IO) - while (count--) { - *addr++ = inl(baddr); - baddr += 4; - } - else - while (count--) { - *addr++ = readb(baddr); - baddr += 4; - } -} - -#if 0 /* Cause a link error for bus_space_read_region_8 */ -#define bus_space_read_region_8 !!! bus_space_read_region_8 unimplemented !!! -#endif - -/* - * 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) -{ - - if (tag == MIPS_BUS_SPACE_IO) - outb(bsh + offset, value); - else - writeb(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) -{ - - if (tag == MIPS_BUS_SPACE_IO) - outw(bsh + offset, value); - else - writew(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) -{ - - if (tag == MIPS_BUS_SPACE_IO) - outl(bsh + offset, value); - else - writel(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, - 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) -{ - bus_addr_t baddr = bsh + offset; - - if (tag == MIPS_BUS_SPACE_IO) - while (count--) - outb(baddr, *addr++); - else - while (count--) - writeb(baddr, *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) -{ - bus_addr_t baddr = bsh + offset; - - if (tag == MIPS_BUS_SPACE_IO) - while (count--) - outw(baddr, *addr++); - else - while (count--) - writew(baddr, *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) -{ - bus_addr_t baddr = bsh + offset; - - if (tag == MIPS_BUS_SPACE_IO) - while (count--) - outl(baddr, *addr++); - else - while (count--) - writel(baddr, *addr++); -} - -#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, - 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) -{ - bus_addr_t baddr = bsh + offset; - - if (tag == MIPS_BUS_SPACE_IO) - while (count--) { - outb(baddr, *addr++); - baddr += 1; - } - else - while (count--) { - writeb(baddr, *addr++); - baddr += 1; - } -} - -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) -{ - bus_addr_t baddr = bsh + offset; - - if (tag == MIPS_BUS_SPACE_IO) - while (count--) { - outw(baddr, *addr++); - baddr += 2; - } - else - while (count--) { - writew(baddr, *addr++); - baddr += 2; - } -} - -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) -{ - bus_addr_t baddr = bsh + offset; - - if (tag == MIPS_BUS_SPACE_IO) - while (count--) { - outl(baddr, *addr++); - baddr += 4; - } - else - while (count--) { - writel(baddr, *addr++); - baddr += 4; - } -} - -#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. - */ - -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) -{ - bus_addr_t addr = bsh + offset; - - if (tag == MIPS_BUS_SPACE_IO) - while (count--) - outb(addr, value); - else - while (count--) - writeb(addr, 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) -{ - bus_addr_t addr = bsh + offset; - - if (tag == MIPS_BUS_SPACE_IO) - while (count--) - outw(addr, value); - else - while (count--) - writew(addr, 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) -{ - bus_addr_t addr = bsh + offset; - - if (tag == MIPS_BUS_SPACE_IO) - while (count--) - outl(addr, value); - else - while (count--) - writel(addr, 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'. - */ - -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) -{ - bus_addr_t addr = bsh + offset; - - if (tag == MIPS_BUS_SPACE_IO) - for (; count != 0; count--, addr++) - outb(addr, value); - else - for (; count != 0; count--, addr++) - writeb(addr, 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) -{ - bus_addr_t addr = bsh + offset; - - if (tag == MIPS_BUS_SPACE_IO) - for (; count != 0; count--, addr += 2) - outw(addr, value); - else - for (; count != 0; count--, addr += 2) - writew(addr, 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) -{ - bus_addr_t addr = bsh + offset; - - if (tag == MIPS_BUS_SPACE_IO) - for (; count != 0; count--, addr += 4) - outl(addr, value); - else - for (; count != 0; count--, addr += 4) - writel(addr, 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. - */ - -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) -{ - bus_addr_t addr1 = bsh1 + off1; - bus_addr_t addr2 = 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++) - writeb(addr2, readb(addr1)); - } else { - /* dest after src: copy backwards */ - for (addr1 += (count - 1), addr2 += (count - 1); - count != 0; count--, addr1--, addr2--) - writeb(addr2, readb(addr1)); - } - } -} - -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) -{ - bus_addr_t addr1 = bsh1 + off1; - bus_addr_t addr2 = 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) - writew(addr2, readw(addr1)); - } else { - /* dest after src: copy backwards */ - for (addr1 += 2 * (count - 1), addr2 += 2 * (count - 1); - count != 0; count--, addr1 -= 2, addr2 -= 2) - writew(addr2, readw(addr1)); - } - } -} - -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) -{ - bus_addr_t addr1 = bsh1 + off1; - bus_addr_t addr2 = 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) - writel(addr2, readl(addr1)); - } else { - /* dest after src: copy backwards */ - for (addr1 += 4 * (count - 1), addr2 += 4 * (count - 1); - count != 0; count--, addr1 -= 4, addr2 -= 4) - writel(addr2, readl(addr1)); - } - } -} - - -#if 0 /* Cause a link error for bus_space_copy_8 */ -#define bus_space_copy_region_8 !!! bus_space_copy_region_8 unimplemented !!! -#endif - - -/* - * 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 -} - -#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 +DECLARE_BUS_SPACE_PROTOTYPES(generic); +extern bus_space_tag_t mips_bus_space_generic; +/* Special bus space for RMI processors */ +#ifdef TARGET_XLR_XLS +extern bus_space_tag_t rmi_bus_space; #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 /* !TARGET_OCTEON */ -#endif /* !_MACHINE_BUS_H_ */ +#endif /* _MACHINE_BUS_H_ */