/*- * Copyright (c) 2006 Semihalf, Rafal Jaworowski * Copyright (c) 1996, 1997, 1998 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. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #define TODO panic("%s: not implemented", __func__) static __inline void * __ppc_ba(bus_space_handle_t bsh, bus_size_t ofs) { return ((void *)(bsh + ofs)); } static int bs_gen_map(bus_addr_t addr, bus_size_t size __unused, int flags __unused, bus_space_handle_t *bshp) { *bshp = addr; return (0); } static void bs_gen_unmap(bus_size_t size __unused) { } static int bs_gen_subregion(bus_space_handle_t bsh, bus_size_t ofs, bus_size_t size __unused, bus_space_handle_t *nbshp) { *nbshp = bsh + ofs; return (0); } static int bs_gen_alloc(bus_addr_t rstart __unused, bus_addr_t rend __unused, bus_size_t size __unused, bus_size_t alignment __unused, bus_size_t boundary __unused, int flags __unused, bus_addr_t *bpap __unused, bus_space_handle_t *bshp __unused) { TODO; } static void bs_gen_free(bus_space_handle_t bsh __unused, bus_size_t size __unused) { TODO; } static void bs_gen_barrier(bus_space_handle_t bsh __unused, bus_size_t ofs __unused, bus_size_t size __unused, int flags __unused) { __asm __volatile("" : : : "memory"); } /* * Big-endian access functions */ static uint8_t bs_be_rs_1(bus_space_handle_t bsh, bus_size_t ofs) { return (in8(__ppc_ba(bsh, ofs))); } static uint16_t bs_be_rs_2(bus_space_handle_t bsh, bus_size_t ofs) { return (in16(__ppc_ba(bsh, ofs))); } static uint32_t bs_be_rs_4(bus_space_handle_t bsh, bus_size_t ofs) { return (in32(__ppc_ba(bsh, ofs))); } static uint64_t bs_be_rs_8(bus_space_handle_t bsh, bus_size_t ofs) { TODO; } static void bs_be_rm_1(bus_space_handle_t bsh, bus_size_t ofs, uint8_t *addr, size_t cnt) { ins8(__ppc_ba(bsh, ofs), addr, cnt); } static void bs_be_rm_2(bus_space_handle_t bsh, bus_size_t ofs, uint16_t *addr, size_t cnt) { ins16(__ppc_ba(bsh, ofs), addr, cnt); } static void bs_be_rm_4(bus_space_handle_t bsh, bus_size_t ofs, uint32_t *addr, size_t cnt) { ins32(__ppc_ba(bsh, ofs), addr, cnt); } static void bs_be_rm_8(bus_space_handle_t bshh, bus_size_t ofs, uint64_t *addr, size_t cnt) { TODO; } static void bs_be_rr_1(bus_space_handle_t bsh, bus_size_t ofs, uint8_t *addr, size_t cnt) { volatile uint8_t *s = __ppc_ba(bsh, ofs); while (cnt--) *addr++ = *s++; __asm __volatile("eieio; sync"); } static void bs_be_rr_2(bus_space_handle_t bsh, bus_size_t ofs, uint16_t *addr, size_t cnt) { volatile uint16_t *s = __ppc_ba(bsh, ofs); while (cnt--) *addr++ = *s++; __asm __volatile("eieio; sync"); } static void bs_be_rr_4(bus_space_handle_t bsh, bus_size_t ofs, uint32_t *addr, size_t cnt) { volatile uint32_t *s = __ppc_ba(bsh, ofs); while (cnt--) *addr++ = *s++; __asm __volatile("eieio; sync"); } static void bs_be_rr_8(bus_space_handle_t bsh, bus_size_t ofs, uint64_t *addr, size_t cnt) { TODO; } static void bs_be_ws_1(bus_space_handle_t bsh, bus_size_t ofs, uint8_t val) { out8(__ppc_ba(bsh, ofs), val); } static void bs_be_ws_2(bus_space_handle_t bsh, bus_size_t ofs, uint16_t val) { out16(__ppc_ba(bsh, ofs), val); } static void bs_be_ws_4(bus_space_handle_t bsh, bus_size_t ofs, uint32_t val) { out32(__ppc_ba(bsh, ofs), val); } static void bs_be_ws_8(bus_space_handle_t bsh, bus_size_t ofs, uint64_t val) { TODO; } static void bs_be_wm_1(bus_space_handle_t bsh, bus_size_t ofs, const uint8_t *addr, bus_size_t cnt) { outsb(__ppc_ba(bsh, ofs), addr, cnt); } static void bs_be_wm_2(bus_space_handle_t bsh, bus_size_t ofs, const uint16_t *addr, bus_size_t cnt) { outsw(__ppc_ba(bsh, ofs), addr, cnt); } static void bs_be_wm_4(bus_space_handle_t bsh, bus_size_t ofs, const uint32_t *addr, bus_size_t cnt) { outsl(__ppc_ba(bsh, ofs), addr, cnt); } static void bs_be_wm_8(bus_space_handle_t bsh, bus_size_t ofs, const uint64_t *addr, bus_size_t cnt) { TODO; } static void bs_be_wr_1(bus_space_handle_t bsh, bus_size_t ofs, const uint8_t *addr, size_t cnt) { volatile uint8_t *d = __ppc_ba(bsh, ofs); while (cnt--) *d++ = *addr++; __asm __volatile("eieio; sync"); } static void bs_be_wr_2(bus_space_handle_t bsh, bus_size_t ofs, const uint16_t *addr, size_t cnt) { volatile uint16_t *d = __ppc_ba(bsh, ofs); while (cnt--) *d++ = *addr++; __asm __volatile("eieio; sync"); } static void bs_be_wr_4(bus_space_handle_t bsh, bus_size_t ofs, const uint32_t *addr, size_t cnt) { volatile uint32_t *d = __ppc_ba(bsh, ofs); while (cnt--) *d++ = *addr++; __asm __volatile("eieio; sync"); } static void bs_be_wr_8(bus_space_handle_t bsh, bus_size_t ofs, const uint64_t *addr, size_t cnt) { TODO; } static void bs_be_sm_1(bus_space_handle_t bsh, bus_size_t ofs, uint8_t val, size_t cnt) { volatile uint8_t *d = __ppc_ba(bsh, ofs); while (cnt--) *d = val; __asm __volatile("eieio; sync"); } static void bs_be_sm_2(bus_space_handle_t bsh, bus_size_t ofs, uint16_t val, size_t cnt) { volatile uint16_t *d = __ppc_ba(bsh, ofs); while (cnt--) *d = val; __asm __volatile("eieio; sync"); } static void bs_be_sm_4(bus_space_handle_t bsh, bus_size_t ofs, uint32_t val, size_t cnt) { volatile uint32_t *d = __ppc_ba(bsh, ofs); while (cnt--) *d = val; __asm __volatile("eieio; sync"); } static void bs_be_sm_8(bus_space_handle_t bsh, bus_size_t ofs, uint64_t val, size_t cnt) { TODO; } static void bs_be_sr_1(bus_space_handle_t bsh, bus_size_t ofs, uint8_t val, size_t cnt) { volatile uint8_t *d = __ppc_ba(bsh, ofs); while (cnt--) *d++ = val; __asm __volatile("eieio; sync"); } static void bs_be_sr_2(bus_space_handle_t bsh, bus_size_t ofs, uint16_t val, size_t cnt) { volatile uint16_t *d = __ppc_ba(bsh, ofs); while (cnt--) *d++ = val; __asm __volatile("eieio; sync"); } static void bs_be_sr_4(bus_space_handle_t bsh, bus_size_t ofs, uint32_t val, size_t cnt) { volatile uint32_t *d = __ppc_ba(bsh, ofs); while (cnt--) *d++ = val; __asm __volatile("eieio; sync"); } static void bs_be_sr_8(bus_space_handle_t bsh, bus_size_t ofs, uint64_t val, size_t cnt) { TODO; } /* * Little-endian access functions */ static uint8_t bs_le_rs_1(bus_space_handle_t bsh, bus_size_t ofs) { return (in8(__ppc_ba(bsh, ofs))); } static uint16_t bs_le_rs_2(bus_space_handle_t bsh, bus_size_t ofs) { return (in16rb(__ppc_ba(bsh, ofs))); } static uint32_t bs_le_rs_4(bus_space_handle_t bsh, bus_size_t ofs) { return (in32rb(__ppc_ba(bsh, ofs))); } static uint64_t bs_le_rs_8(bus_space_handle_t bsh, bus_size_t ofs) { TODO; } static void bs_le_rm_1(bus_space_handle_t bsh, bus_size_t ofs, uint8_t *addr, size_t cnt) { ins8(__ppc_ba(bsh, ofs), addr, cnt); } static void bs_le_rm_2(bus_space_handle_t bsh, bus_size_t ofs, uint16_t *addr, size_t cnt) { ins16rb(__ppc_ba(bsh, ofs), addr, cnt); } static void bs_le_rm_4(bus_space_handle_t bsh, bus_size_t ofs, uint32_t *addr, size_t cnt) { ins32rb(__ppc_ba(bsh, ofs), addr, cnt); } static void bs_le_rm_8(bus_space_handle_t bshh, bus_size_t ofs, uint64_t *addr, size_t cnt) { TODO; } static void bs_le_rr_1(bus_space_handle_t bsh, bus_size_t ofs, uint8_t *addr, size_t cnt) { volatile uint8_t *s = __ppc_ba(bsh, ofs); while (cnt--) *addr++ = *s++; __asm __volatile("eieio; sync"); } static void bs_le_rr_2(bus_space_handle_t bsh, bus_size_t ofs, uint16_t *addr, size_t cnt) { volatile uint16_t *s = __ppc_ba(bsh, ofs); while (cnt--) *addr++ = in16rb(s++); __asm __volatile("eieio; sync"); } static void bs_le_rr_4(bus_space_handle_t bsh, bus_size_t ofs, uint32_t *addr, size_t cnt) { volatile uint32_t *s = __ppc_ba(bsh, ofs); while (cnt--) *addr++ = in32rb(s++); __asm __volatile("eieio; sync"); } static void bs_le_rr_8(bus_space_handle_t bsh, bus_size_t ofs, uint64_t *addr, size_t cnt) { TODO; } static void bs_le_ws_1(bus_space_handle_t bsh, bus_size_t ofs, uint8_t val) { out8(__ppc_ba(bsh, ofs), val); } static void bs_le_ws_2(bus_space_handle_t bsh, bus_size_t ofs, uint16_t val) { out16rb(__ppc_ba(bsh, ofs), val); } static void bs_le_ws_4(bus_space_handle_t bsh, bus_size_t ofs, uint32_t val) { out32rb(__ppc_ba(bsh, ofs), val); } static void bs_le_ws_8(bus_space_handle_t bsh, bus_size_t ofs, uint64_t val) { TODO; } static void bs_le_wm_1(bus_space_handle_t bsh, bus_size_t ofs, const uint8_t *addr, bus_size_t cnt) { outs8(__ppc_ba(bsh, ofs), addr, cnt); } static void bs_le_wm_2(bus_space_handle_t bsh, bus_size_t ofs, const uint16_t *addr, bus_size_t cnt) { outs16rb(__ppc_ba(bsh, ofs), addr, cnt); } static void bs_le_wm_4(bus_space_handle_t bsh, bus_size_t ofs, const uint32_t *addr, bus_size_t cnt) { outs32rb(__ppc_ba(bsh, ofs), addr, cnt); } static void bs_le_wm_8(bus_space_handle_t bsh, bus_size_t ofs, const uint64_t *addr, bus_size_t cnt) { TODO; } static void bs_le_wr_1(bus_space_handle_t bsh, bus_size_t ofs, const uint8_t *addr, size_t cnt) { volatile uint8_t *d = __ppc_ba(bsh, ofs); while (cnt--) *d++ = *addr++; __asm __volatile("eieio; sync"); } static void bs_le_wr_2(bus_space_handle_t bsh, bus_size_t ofs, const uint16_t *addr, size_t cnt) { volatile uint16_t *d = __ppc_ba(bsh, ofs); while (cnt--) out16rb(d++, *addr++); __asm __volatile("eieio; sync"); } static void bs_le_wr_4(bus_space_handle_t bsh, bus_size_t ofs, const uint32_t *addr, size_t cnt) { volatile uint32_t *d = __ppc_ba(bsh, ofs); while (cnt--) out32rb(d++, *addr++); __asm __volatile("eieio; sync"); } static void bs_le_wr_8(bus_space_handle_t bsh, bus_size_t ofs, const uint64_t *addr, size_t cnt) { TODO; } static void bs_le_sm_1(bus_space_handle_t bsh, bus_size_t ofs, uint8_t val, size_t cnt) { volatile uint8_t *d = __ppc_ba(bsh, ofs); while (cnt--) *d = val; __asm __volatile("eieio; sync"); } static void bs_le_sm_2(bus_space_handle_t bsh, bus_size_t ofs, uint16_t val, size_t cnt) { volatile uint16_t *d = __ppc_ba(bsh, ofs); while (cnt--) out16rb(d, val); __asm __volatile("eieio; sync"); } static void bs_le_sm_4(bus_space_handle_t bsh, bus_size_t ofs, uint32_t val, size_t cnt) { volatile uint32_t *d = __ppc_ba(bsh, ofs); while (cnt--) out32rb(d, val); __asm __volatile("eieio; sync"); } static void bs_le_sm_8(bus_space_handle_t bsh, bus_size_t ofs, uint64_t val, size_t cnt) { TODO; } static void bs_le_sr_1(bus_space_handle_t bsh, bus_size_t ofs, uint8_t val, size_t cnt) { volatile uint8_t *d = __ppc_ba(bsh, ofs); while (cnt--) *d++ = val; __asm __volatile("eieio; sync"); } static void bs_le_sr_2(bus_space_handle_t bsh, bus_size_t ofs, uint16_t val, size_t cnt) { volatile uint16_t *d = __ppc_ba(bsh, ofs); while (cnt--) out16rb(d++, val); __asm __volatile("eieio; sync"); } static void bs_le_sr_4(bus_space_handle_t bsh, bus_size_t ofs, uint32_t val, size_t cnt) { volatile uint32_t *d = __ppc_ba(bsh, ofs); while (cnt--) out32rb(d++, val); __asm __volatile("eieio; sync"); } static void bs_le_sr_8(bus_space_handle_t bsh, bus_size_t ofs, uint64_t val, size_t cnt) { TODO; } struct bus_space bs_be_tag = { /* mapping/unmapping */ bs_gen_map, bs_gen_unmap, bs_gen_subregion, /* allocation/deallocation */ bs_gen_alloc, bs_gen_free, /* barrier */ bs_gen_barrier, /* read (single) */ bs_be_rs_1, bs_be_rs_2, bs_be_rs_4, bs_be_rs_8, bs_be_rs_2, bs_be_rs_4, bs_be_rs_8, /* read multiple */ bs_be_rm_1, bs_be_rm_2, bs_be_rm_4, bs_be_rm_8, bs_be_rm_2, bs_be_rm_4, bs_be_rm_8, /* read region */ bs_be_rr_1, bs_be_rr_2, bs_be_rr_4, bs_be_rr_8, bs_be_rr_2, bs_be_rr_4, bs_be_rr_8, /* write (single) */ bs_be_ws_1, bs_be_ws_2, bs_be_ws_4, bs_be_ws_8, bs_be_ws_2, bs_be_ws_4, bs_be_ws_8, /* write multiple */ bs_be_wm_1, bs_be_wm_2, bs_be_wm_4, bs_be_wm_8, bs_be_wm_2, bs_be_wm_4, bs_be_wm_8, /* write region */ bs_be_wr_1, bs_be_wr_2, bs_be_wr_4, bs_be_wr_8, bs_be_wr_2, bs_be_wr_4, bs_be_wr_8, /* set multiple */ bs_be_sm_1, bs_be_sm_2, bs_be_sm_4, bs_be_sm_8, bs_be_sm_2, bs_be_sm_4, bs_be_sm_8, /* set region */ bs_be_sr_1, bs_be_sr_2, bs_be_sr_4, bs_be_sr_8, bs_be_sr_2, bs_be_sr_4, bs_be_sr_8, }; struct bus_space bs_le_tag = { /* mapping/unmapping */ bs_gen_map, bs_gen_unmap, bs_gen_subregion, /* allocation/deallocation */ bs_gen_alloc, bs_gen_free, /* barrier */ bs_gen_barrier, /* read (single) */ bs_le_rs_1, bs_le_rs_2, bs_le_rs_4, bs_le_rs_8, bs_be_rs_2, bs_be_rs_4, bs_be_rs_8, /* read multiple */ bs_le_rm_1, bs_le_rm_2, bs_le_rm_4, bs_le_rm_8, bs_be_rm_2, bs_be_rm_4, bs_be_rm_8, /* read region */ bs_le_rr_1, bs_le_rr_2, bs_le_rr_4, bs_le_rr_8, bs_be_rr_2, bs_be_rr_4, bs_be_rr_8, /* write (single) */ bs_le_ws_1, bs_le_ws_2, bs_le_ws_4, bs_le_ws_8, bs_be_ws_2, bs_be_ws_4, bs_be_ws_8, /* write multiple */ bs_le_wm_1, bs_le_wm_2, bs_le_wm_4, bs_le_wm_8, bs_be_wm_2, bs_be_wm_4, bs_be_wm_8, /* write region */ bs_le_wr_1, bs_le_wr_2, bs_le_wr_4, bs_le_wr_8, bs_be_wr_2, bs_be_wr_4, bs_be_wr_8, /* set multiple */ bs_le_sm_1, bs_le_sm_2, bs_le_sm_4, bs_le_sm_8, bs_be_sm_2, bs_be_sm_4, bs_be_sm_8, /* set region */ bs_le_sr_1, bs_le_sr_2, bs_le_sr_4, bs_le_sr_8, bs_be_sr_2, bs_be_sr_4, bs_be_sr_8, };