/* $NetBSD: omap_nobyteacc_space.c,v 1.4 2018/03/16 17:56:32 ryo Exp $ */ /* * "nobyteacc" bus_space functions for Texas Instruments OMAP processor. * Based on pxa2x0_space.c which in turn was derived from i80321_space.c. * * Copyright (c) 2001, 2002 Wasabi Systems, Inc. * All rights reserved. * * Written by Jason R. Thorpe for Wasabi Systems, Inc. * * 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 for the NetBSD Project by * Wasabi Systems, Inc. * 4. The name of Wasabi Systems, Inc. may not be used to endorse * or promote products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC * 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) 1997 Mark Brinicombe. * Copyright (c) 1997 Causality Limited. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Ichiro FUKUHARA. * * 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 Mark Brinicombe. * 4. The name of the company nor the name of the author may 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 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 __KERNEL_RCSID(0, "$NetBSD: omap_nobyteacc_space.c,v 1.4 2018/03/16 17:56:32 ryo Exp $"); #include #include #include #include /* Prototypes for all the bus_space structure functions */ bs_protos(omap); bs_protos(nobyteacc); bs_protos(generic); bs_protos(generic_armv4); bs_protos(bs_notimpl); struct bus_space nobyteacc_bs_tag = { /* cookie */ .bs_cookie = (void *) 0, /* mapping/unmapping */ .bs_map = omap_bs_map, .bs_unmap = omap_bs_unmap, .bs_subregion = omap_bs_subregion, /* allocation/deallocation */ .bs_alloc = omap_bs_alloc, /* not implemented */ .bs_free = omap_bs_free, /* not implemented */ /* get kernel virtual address */ .bs_vaddr = omap_bs_vaddr, /* mmap */ .bs_mmap = bs_notimpl_bs_mmap, /* barrier */ .bs_barrier = omap_bs_barrier, /* read (single) */ .bs_r_1 = generic_bs_r_1, .bs_r_2 = generic_armv4_bs_r_2, .bs_r_4 = generic_bs_r_4, .bs_r_8 = bs_notimpl_bs_r_8, /* read multiple */ .bs_rm_1 = generic_bs_rm_1, .bs_rm_2 = generic_armv4_bs_rm_2, .bs_rm_4 = generic_bs_rm_4, .bs_rm_8 = bs_notimpl_bs_rm_8, /* read region */ .bs_rr_1 = generic_bs_rr_1, .bs_rr_2 = generic_armv4_bs_rr_2, .bs_rr_4 = generic_bs_rr_4, .bs_rr_8 = bs_notimpl_bs_rr_8, /* write (single) */ .bs_w_1 = nobyteacc_bs_w_1, /* promote 8-bit writes to 16-bit */ .bs_w_2 = generic_armv4_bs_w_2, .bs_w_4 = generic_bs_w_4, .bs_w_8 = bs_notimpl_bs_w_8, /* write multiple */ .bs_wm_1 = bs_notimpl_bs_wm_1, .bs_wm_2 = generic_armv4_bs_wm_2, .bs_wm_4 = generic_bs_wm_4, .bs_wm_8 = bs_notimpl_bs_wm_8, /* write region */ .bs_wr_1 = bs_notimpl_bs_wr_1, .bs_wr_2 = generic_armv4_bs_wr_2, .bs_wr_4 = generic_bs_wr_4, .bs_wr_8 = bs_notimpl_bs_wr_8, /* set multiple */ .bs_sm_1 = bs_notimpl_bs_sm_1, .bs_sm_2 = bs_notimpl_bs_sm_2, .bs_sm_4 = bs_notimpl_bs_sm_4, .bs_sm_8 = bs_notimpl_bs_sm_8, /* set region */ .bs_sr_1 = bs_notimpl_bs_sr_1, .bs_sr_2 = generic_armv4_bs_sr_2, .bs_sr_4 = bs_notimpl_bs_sr_4, .bs_sr_8 = bs_notimpl_bs_sr_8, /* copy */ .bs_c_1 = bs_notimpl_bs_c_1, .bs_c_2 = generic_armv4_bs_c_2, .bs_c_4 = bs_notimpl_bs_c_4, .bs_c_8 = bs_notimpl_bs_c_8, #ifdef __BUS_SPACE_HAS_STREAM_METHODS /* read (single) */ .bs_r_1_s = generic_bs_r_1, .bs_r_2_s = generic_armv4_bs_r_2, .bs_r_4_s = generic_bs_r_4, .bs_r_8_s = bs_notimpl_bs_r_8, /* read multiple */ .bs_rm_1_s = generic_bs_rm_1, .bs_rm_2_s = generic_armv4_bs_rm_2, .bs_rm_4_s = generic_bs_rm_4, .bs_rm_8_s = bs_notimpl_bs_rm_8, /* read region */ .bs_rr_1_s = generic_bs_rr_1, .bs_rr_2_s = generic_armv4_bs_rr_2, .bs_rr_4_s = generic_bs_rr_4, .bs_rr_8_s = bs_notimpl_bs_rr_8, /* write (single) */ .bs_w_1_s = nobyteacc_bs_w_1, /* promote 8-bit writes to 16-bit */ .bs_w_2_s = generic_armv4_bs_w_2, .bs_w_4_s = generic_bs_w_4, .bs_w_8_s = bs_notimpl_bs_w_8, /* write multiple */ .bs_wm_1_s = bs_notimpl_bs_wm_1, .bs_wm_2_s = generic_armv4_bs_wm_2, .bs_wm_4_s = generic_bs_wm_4, .bs_wm_8_s = bs_notimpl_bs_wm_8, /* write region */ .bs_wr_1_s = bs_notimpl_bs_wr_1, .bs_wr_2_s = generic_armv4_bs_wr_2, .bs_wr_4_s = generic_bs_wr_4, .bs_wr_8_s = bs_notimpl_bs_wr_8, #endif };