diff options
Diffstat (limited to 'sys/alpha/pci/swiz.c')
| -rw-r--r-- | sys/alpha/pci/swiz.c | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/sys/alpha/pci/swiz.c b/sys/alpha/pci/swiz.c deleted file mode 100644 index fe25038970db..000000000000 --- a/sys/alpha/pci/swiz.c +++ /dev/null @@ -1,155 +0,0 @@ -/*- - * Copyright (c) 2000 Doug Rabson - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 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 <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/kernel.h> -#include <sys/kobj.h> - -#include <machine/bus.h> -#include <machine/swiz.h> - -static u_int8_t -swiz_read_1(struct alpha_busspace *space, size_t offset) -{ - struct swiz_space *swiz = (struct swiz_space *) space; - alpha_mb(); - if (swiz->sethae) - offset = swiz->sethae(swiz->arg, offset); - return SPARSE_READ_BYTE(swiz->base, offset); -} - -static u_int16_t -swiz_read_2(struct alpha_busspace *space, size_t offset) -{ - struct swiz_space *swiz = (struct swiz_space *) space; - alpha_mb(); - if (swiz->sethae) - offset = swiz->sethae(swiz->arg, offset); - return SPARSE_READ_WORD(swiz->base, offset); -} - -static u_int32_t -swiz_read_4(struct alpha_busspace *space, size_t offset) -{ - struct swiz_space *swiz = (struct swiz_space *) space; - alpha_mb(); - if (swiz->sethae) - offset = swiz->sethae(swiz->arg, offset); - return SPARSE_READ_LONG(swiz->base, offset); -} - -static void -swiz_write_1(struct alpha_busspace *space, size_t offset, u_int8_t data) -{ - struct swiz_space *swiz = (struct swiz_space *) space; - if (swiz->sethae) - offset = swiz->sethae(swiz->arg, offset); - SPARSE_WRITE_BYTE(swiz->base, offset, data); - alpha_mb(); -} - -static void -swiz_write_2(struct alpha_busspace *space, size_t offset, u_int16_t data) -{ - struct swiz_space *swiz = (struct swiz_space *) space; - if (swiz->sethae) - offset = swiz->sethae(swiz->arg, offset); - SPARSE_WRITE_WORD(swiz->base, offset, data); - alpha_mb(); -} - -static void -swiz_write_4(struct alpha_busspace *space, size_t offset, u_int32_t data) -{ - struct swiz_space *swiz = (struct swiz_space *) space; - if (swiz->sethae) - offset = swiz->sethae(swiz->arg, offset); - SPARSE_WRITE_LONG(swiz->base, offset, data); - alpha_mb(); -} - -static struct alpha_busspace_ops swiz_space_ops = { - swiz_read_1, - swiz_read_2, - swiz_read_4, - - busspace_generic_read_multi_1, - busspace_generic_read_multi_2, - busspace_generic_read_multi_4, - - busspace_generic_read_region_1, - busspace_generic_read_region_2, - busspace_generic_read_region_4, - - swiz_write_1, - swiz_write_2, - swiz_write_4, - - busspace_generic_write_multi_1, - busspace_generic_write_multi_2, - busspace_generic_write_multi_4, - - busspace_generic_write_region_1, - busspace_generic_write_region_2, - busspace_generic_write_region_4, - - busspace_generic_set_multi_1, - busspace_generic_set_multi_2, - busspace_generic_set_multi_4, - - busspace_generic_set_region_1, - busspace_generic_set_region_2, - busspace_generic_set_region_4, - - busspace_generic_copy_region_1, - busspace_generic_copy_region_2, - busspace_generic_copy_region_4, - - busspace_generic_barrier, -}; - -void -swiz_init_space(struct swiz_space *swiz, u_int64_t base) -{ - swiz->ops = &swiz_space_ops; - swiz->base = base; - swiz->sethae = 0; - swiz->arg = 0; -} - -void swiz_init_space_hae(struct swiz_space *swiz, u_int64_t base, - swiz_sethae_fn sethae, void *arg) -{ - swiz->ops = &swiz_space_ops; - swiz->base = base; - swiz->sethae = sethae; - swiz->arg = arg; -} - |