1164426Ssam/* $NetBSD: ixp425_pci_space.c,v 1.6 2006/04/10 03:36:03 simonb Exp $ */ 2164426Ssam 3164426Ssam/* 4164426Ssam * Copyright (c) 2003 5164426Ssam * Ichiro FUKUHARA <ichiro@ichiro.org>. 6164426Ssam * All rights reserved. 7164426Ssam * 8164426Ssam * Redistribution and use in source and binary forms, with or without 9164426Ssam * modification, are permitted provided that the following conditions 10164426Ssam * are met: 11164426Ssam * 1. Redistributions of source code must retain the above copyright 12164426Ssam * notice, this list of conditions and the following disclaimer. 13164426Ssam * 2. Redistributions in binary form must reproduce the above copyright 14164426Ssam * notice, this list of conditions and the following disclaimer in the 15164426Ssam * documentation and/or other materials provided with the distribution. 16164426Ssam * 3. All advertising materials mentioning features or use of this software 17164426Ssam * must display the following acknowledgement: 18164426Ssam * This product includes software developed by Ichiro FUKUHARA. 19164426Ssam * 4. The name of the company nor the name of the author may be used to 20164426Ssam * endorse or promote products derived from this software without specific 21164426Ssam * prior written permission. 22164426Ssam * 23164426Ssam * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR 24164426Ssam * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25164426Ssam * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26164426Ssam * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR 27164426Ssam * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28164426Ssam * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29164426Ssam * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30164426Ssam * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31164426Ssam * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32164426Ssam * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33164426Ssam * SUCH DAMAGE. 34164426Ssam */ 35164426Ssam 36164426Ssam#include <sys/cdefs.h> 37164426Ssam__FBSDID("$FreeBSD$"); 38164426Ssam 39164426Ssam/* 40164426Ssam * bus_space PCI functions for ixp425 41164426Ssam */ 42164426Ssam 43164426Ssam#include <sys/param.h> 44164426Ssam#include <sys/systm.h> 45164426Ssam#include <sys/bus.h> 46164426Ssam#include <sys/endian.h> 47164426Ssam 48164426Ssam#include <machine/pcb.h> 49164426Ssam 50164426Ssam#include <vm/vm.h> 51164426Ssam#include <vm/vm_kern.h> 52164426Ssam#include <vm/pmap.h> 53164426Ssam#include <vm/vm_page.h> 54164426Ssam#include <vm/vm_extern.h> 55164426Ssam 56164426Ssam#include <machine/bus.h> 57164426Ssam 58164426Ssam#include <arm/xscale/ixp425/ixp425reg.h> 59164426Ssam#include <arm/xscale/ixp425/ixp425var.h> 60164426Ssam 61164426Ssam/* 62164426Ssam * Macros to read/write registers 63164426Ssam*/ 64164426Ssam#define CSR_READ_4(x) *(volatile uint32_t *) \ 65164426Ssam (IXP425_PCI_CSR_BASE + (x)) 66164426Ssam#define CSR_WRITE_4(x, v) *(volatile uint32_t *) \ 67164426Ssam (IXP425_PCI_CSR_BASE + (x)) = (v) 68164426Ssam 69164426Ssam/* Proto types for all the bus_space structure functions */ 70164426Ssambs_protos(ixp425_pci); 71164426Ssambs_protos(ixp425_pci_io); 72164426Ssambs_protos(ixp425_pci_mem); 73164426Ssam 74164426Ssam/* special I/O functions */ 75278727Sianstatic u_int8_t _pci_io_bs_r_1(bus_space_tag_t tag, bus_space_handle_t, bus_size_t); 76278727Sianstatic u_int16_t _pci_io_bs_r_2(bus_space_tag_t tag, bus_space_handle_t, bus_size_t); 77278727Sianstatic u_int32_t _pci_io_bs_r_4(bus_space_tag_t tag, bus_space_handle_t, bus_size_t); 78164426Ssam 79278727Sianstatic void _pci_io_bs_w_1(bus_space_tag_t tag, bus_space_handle_t, bus_size_t, u_int8_t); 80278727Sianstatic void _pci_io_bs_w_2(bus_space_tag_t tag, bus_space_handle_t, bus_size_t, u_int16_t); 81278727Sianstatic void _pci_io_bs_w_4(bus_space_tag_t tag, bus_space_handle_t, bus_size_t, u_int32_t); 82164426Ssam 83164426Ssam#ifdef __ARMEB__ 84278727Sianstatic u_int8_t _pci_io_bs_r_1_s(bus_space_tag_t tag, bus_space_handle_t, bus_size_t); 85278727Sianstatic u_int16_t _pci_io_bs_r_2_s(bus_space_tag_t tag, bus_space_handle_t, bus_size_t); 86278727Sianstatic u_int32_t _pci_io_bs_r_4_s(bus_space_tag_t tag, bus_space_handle_t, bus_size_t); 87164426Ssam 88278727Sianstatic void _pci_io_bs_w_1_s(bus_space_tag_t tag, bus_space_handle_t, bus_size_t, u_int8_t); 89278727Sianstatic void _pci_io_bs_w_2_s(bus_space_tag_t tag, bus_space_handle_t, bus_size_t, u_int16_t); 90278727Sianstatic void _pci_io_bs_w_4_s(bus_space_tag_t tag, bus_space_handle_t, bus_size_t, u_int32_t); 91164426Ssam 92278727Sianstatic u_int8_t _pci_mem_bs_r_1(bus_space_tag_t tag, bus_space_handle_t, bus_size_t); 93278727Sianstatic u_int16_t _pci_mem_bs_r_2(bus_space_tag_t tag, bus_space_handle_t, bus_size_t); 94278727Sianstatic u_int32_t _pci_mem_bs_r_4(bus_space_tag_t tag, bus_space_handle_t, bus_size_t); 95164426Ssam 96278727Sianstatic void _pci_mem_bs_w_1(bus_space_tag_t tag, bus_space_handle_t, bus_size_t, u_int8_t); 97278727Sianstatic void _pci_mem_bs_w_2(bus_space_tag_t tag, bus_space_handle_t, bus_size_t, u_int16_t); 98278727Sianstatic void _pci_mem_bs_w_4(bus_space_tag_t tag, bus_space_handle_t, bus_size_t, u_int32_t); 99164426Ssam#endif 100164426Ssam 101164426Ssamstruct bus_space ixp425_pci_io_bs_tag_template = { 102164426Ssam /* mapping/unmapping */ 103164426Ssam .bs_map = ixp425_pci_io_bs_map, 104164426Ssam .bs_unmap = ixp425_pci_io_bs_unmap, 105164426Ssam .bs_subregion = ixp425_pci_bs_subregion, 106164426Ssam 107164426Ssam .bs_alloc = ixp425_pci_io_bs_alloc, 108164426Ssam .bs_free = ixp425_pci_io_bs_free, 109164426Ssam 110164426Ssam /* barrier */ 111164426Ssam .bs_barrier = ixp425_pci_bs_barrier, 112164426Ssam 113164426Ssam /* 114164426Ssam * IXP425 processor does not have PCI I/O windows 115164426Ssam */ 116164426Ssam /* read (single) */ 117164426Ssam .bs_r_1 = _pci_io_bs_r_1, 118164426Ssam .bs_r_2 = _pci_io_bs_r_2, 119164426Ssam .bs_r_4 = _pci_io_bs_r_4, 120164426Ssam 121164426Ssam /* write (single) */ 122164426Ssam .bs_w_1 = _pci_io_bs_w_1, 123164426Ssam .bs_w_2 = _pci_io_bs_w_2, 124164426Ssam .bs_w_4 = _pci_io_bs_w_4, 125164426Ssam 126164426Ssam#ifdef __ARMEB__ 127164426Ssam .bs_r_1_s = _pci_io_bs_r_1_s, 128164426Ssam .bs_r_2_s = _pci_io_bs_r_2_s, 129164426Ssam .bs_r_4_s = _pci_io_bs_r_4_s, 130164426Ssam 131164426Ssam .bs_w_1_s = _pci_io_bs_w_1_s, 132164426Ssam .bs_w_2_s = _pci_io_bs_w_2_s, 133164426Ssam .bs_w_4_s = _pci_io_bs_w_4_s, 134164426Ssam#else 135164426Ssam .bs_r_1_s = _pci_io_bs_r_1, 136164426Ssam .bs_r_2_s = _pci_io_bs_r_2, 137164426Ssam .bs_r_4_s = _pci_io_bs_r_4, 138164426Ssam 139164426Ssam .bs_w_1_s = _pci_io_bs_w_1, 140164426Ssam .bs_w_2_s = _pci_io_bs_w_2, 141164426Ssam .bs_w_4_s = _pci_io_bs_w_4, 142164426Ssam#endif 143164426Ssam}; 144164426Ssam 145164426Ssamvoid 146164426Ssamixp425_io_bs_init(bus_space_tag_t bs, void *cookie) 147164426Ssam{ 148164426Ssam *bs = ixp425_pci_io_bs_tag_template; 149278727Sian bs->bs_privdata = cookie; 150164426Ssam} 151164426Ssam 152164426Ssamstruct bus_space ixp425_pci_mem_bs_tag_template = { 153164426Ssam /* mapping/unmapping */ 154164426Ssam .bs_map = ixp425_pci_mem_bs_map, 155164426Ssam .bs_unmap = ixp425_pci_mem_bs_unmap, 156164426Ssam .bs_subregion = ixp425_pci_bs_subregion, 157164426Ssam 158164426Ssam .bs_alloc = ixp425_pci_mem_bs_alloc, 159164426Ssam .bs_free = ixp425_pci_mem_bs_free, 160164426Ssam 161164426Ssam /* barrier */ 162164426Ssam .bs_barrier = ixp425_pci_bs_barrier, 163164426Ssam 164164426Ssam#ifdef __ARMEB__ 165164426Ssam /* read (single) */ 166164426Ssam .bs_r_1_s = _pci_mem_bs_r_1, 167164426Ssam .bs_r_2_s = _pci_mem_bs_r_2, 168164426Ssam .bs_r_4_s = _pci_mem_bs_r_4, 169164426Ssam 170164426Ssam .bs_r_1 = ixp425_pci_mem_bs_r_1, 171164426Ssam .bs_r_2 = ixp425_pci_mem_bs_r_2, 172164426Ssam .bs_r_4 = ixp425_pci_mem_bs_r_4, 173164426Ssam 174164426Ssam /* write (single) */ 175164426Ssam .bs_w_1_s = _pci_mem_bs_w_1, 176164426Ssam .bs_w_2_s = _pci_mem_bs_w_2, 177164426Ssam .bs_w_4_s = _pci_mem_bs_w_4, 178164426Ssam 179164426Ssam .bs_w_1 = ixp425_pci_mem_bs_w_1, 180164426Ssam .bs_w_2 = ixp425_pci_mem_bs_w_2, 181164426Ssam .bs_w_4 = ixp425_pci_mem_bs_w_4, 182164426Ssam#else 183164426Ssam /* read (single) */ 184164426Ssam .bs_r_1 = ixp425_pci_mem_bs_r_1, 185164426Ssam .bs_r_2 = ixp425_pci_mem_bs_r_2, 186164426Ssam .bs_r_4 = ixp425_pci_mem_bs_r_4, 187164426Ssam .bs_r_1_s = ixp425_pci_mem_bs_r_1, 188164426Ssam .bs_r_2_s = ixp425_pci_mem_bs_r_2, 189164426Ssam .bs_r_4_s = ixp425_pci_mem_bs_r_4, 190164426Ssam 191164426Ssam /* write (single) */ 192164426Ssam .bs_w_1 = ixp425_pci_mem_bs_w_1, 193164426Ssam .bs_w_2 = ixp425_pci_mem_bs_w_2, 194164426Ssam .bs_w_4 = ixp425_pci_mem_bs_w_4, 195164426Ssam .bs_w_1_s = ixp425_pci_mem_bs_w_1, 196164426Ssam .bs_w_2_s = ixp425_pci_mem_bs_w_2, 197164426Ssam .bs_w_4_s = ixp425_pci_mem_bs_w_4, 198164426Ssam#endif 199164426Ssam}; 200164426Ssam 201164426Ssamvoid 202164426Ssamixp425_mem_bs_init(bus_space_tag_t bs, void *cookie) 203164426Ssam{ 204164426Ssam *bs = ixp425_pci_mem_bs_tag_template; 205278727Sian bs->bs_privdata = cookie; 206164426Ssam} 207164426Ssam 208164426Ssam/* common routine */ 209164426Ssamint 210278727Sianixp425_pci_bs_subregion(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, 211164426Ssam bus_size_t size, bus_space_handle_t *nbshp) 212164426Ssam{ 213164426Ssam *nbshp = bsh + offset; 214164426Ssam return (0); 215164426Ssam} 216164426Ssam 217164426Ssamvoid 218278727Sianixp425_pci_bs_barrier(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t offset, 219164426Ssam bus_size_t len, int flags) 220164426Ssam{ 221164426Ssam /* NULL */ 222164426Ssam} 223164426Ssam 224164426Ssam/* io bs */ 225164426Ssamint 226278727Sianixp425_pci_io_bs_map(bus_space_tag_t tag, bus_addr_t bpa, bus_size_t size, 227164426Ssam int cacheable, bus_space_handle_t *bshp) 228164426Ssam{ 229164426Ssam *bshp = bpa; 230164426Ssam return (0); 231164426Ssam} 232164426Ssam 233164426Ssamvoid 234278727Sianixp425_pci_io_bs_unmap(bus_space_tag_t tag, bus_space_handle_t h, bus_size_t size) 235164426Ssam{ 236164426Ssam /* Nothing to do. */ 237164426Ssam} 238164426Ssam 239164426Ssamint 240278727Sianixp425_pci_io_bs_alloc(bus_space_tag_t tag, bus_addr_t rstart, bus_addr_t rend, 241164426Ssam bus_size_t size, bus_size_t alignment, bus_size_t boundary, int cacheable, 242164426Ssam bus_addr_t *bpap, bus_space_handle_t *bshp) 243164426Ssam{ 244164426Ssam panic("ixp425_pci_io_bs_alloc(): not implemented\n"); 245164426Ssam} 246164426Ssam 247164426Ssamvoid 248278727Sianixp425_pci_io_bs_free(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t size) 249164426Ssam{ 250164426Ssam panic("ixp425_pci_io_bs_free(): not implemented\n"); 251164426Ssam} 252164426Ssam 253164426Ssam/* special I/O functions */ 254164426Ssamstatic __inline u_int32_t 255278727Sian_bs_r(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off, u_int32_t be) 256164426Ssam{ 257164426Ssam u_int32_t data; 258164426Ssam 259164426Ssam CSR_WRITE_4(PCI_NP_AD, (ioh + off) & ~3); 260164426Ssam CSR_WRITE_4(PCI_NP_CBE, be | COMMAND_NP_IO_READ); 261164426Ssam data = CSR_READ_4(PCI_NP_RDATA); 262164426Ssam if (CSR_READ_4(PCI_ISR) & ISR_PFE) 263164426Ssam CSR_WRITE_4(PCI_ISR, ISR_PFE); 264164426Ssam 265164426Ssam return data; 266164426Ssam} 267164426Ssam 268164426Ssamstatic u_int8_t 269278727Sian_pci_io_bs_r_1(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off) 270164426Ssam{ 271164426Ssam u_int32_t data, n, be; 272164426Ssam 273164426Ssam n = (ioh + off) % 4; 274164426Ssam be = (0xf & ~(1U << n)) << NP_CBE_SHIFT; 275278727Sian data = _bs_r(tag, ioh, off, be); 276164426Ssam 277164426Ssam return data >> (8 * n); 278164426Ssam} 279164426Ssam 280164426Ssamstatic u_int16_t 281278727Sian_pci_io_bs_r_2(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off) 282164426Ssam{ 283164426Ssam u_int32_t data, n, be; 284164426Ssam 285164426Ssam n = (ioh + off) % 4; 286164426Ssam be = (0xf & ~((1U << n) | (1U << (n + 1)))) << NP_CBE_SHIFT; 287278727Sian data = _bs_r(tag, ioh, off, be); 288164426Ssam 289164426Ssam return data >> (8 * n); 290164426Ssam} 291164426Ssam 292164426Ssamstatic u_int32_t 293278727Sian_pci_io_bs_r_4(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off) 294164426Ssam{ 295164426Ssam u_int32_t data; 296164426Ssam 297278727Sian data = _bs_r(tag, ioh, off, 0); 298164426Ssam return data; 299164426Ssam} 300164426Ssam 301164426Ssam#ifdef __ARMEB__ 302164426Ssamstatic u_int8_t 303278727Sian_pci_io_bs_r_1_s(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off) 304164426Ssam{ 305164426Ssam u_int32_t data, n, be; 306164426Ssam 307164426Ssam n = (ioh + off) % 4; 308164426Ssam be = (0xf & ~(1U << n)) << NP_CBE_SHIFT; 309278727Sian data = _bs_r(tag, ioh, off, be); 310164426Ssam 311164426Ssam return data >> (8 * n); 312164426Ssam} 313164426Ssam 314164426Ssamstatic u_int16_t 315278727Sian_pci_io_bs_r_2_s(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off) 316164426Ssam{ 317164426Ssam u_int32_t data, n, be; 318164426Ssam 319164426Ssam n = (ioh + off) % 4; 320164426Ssam be = (0xf & ~((1U << n) | (1U << (n + 1)))) << NP_CBE_SHIFT; 321278727Sian data = _bs_r(tag, ioh, off, be); 322164426Ssam 323164426Ssam return data >> (8 * n); 324164426Ssam} 325164426Ssam 326164426Ssamstatic u_int32_t 327278727Sian_pci_io_bs_r_4_s(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off) 328164426Ssam{ 329164426Ssam u_int32_t data; 330164426Ssam 331278727Sian data = _bs_r(tag, ioh, off, 0); 332164426Ssam return le32toh(data); 333164426Ssam} 334164426Ssam#endif /* __ARMEB__ */ 335164426Ssam 336164426Ssamstatic __inline void 337278727Sian_bs_w(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off, 338164426Ssam u_int32_t be, u_int32_t data) 339164426Ssam{ 340164426Ssam CSR_WRITE_4(PCI_NP_AD, (ioh + off) & ~3); 341164426Ssam CSR_WRITE_4(PCI_NP_CBE, be | COMMAND_NP_IO_WRITE); 342164426Ssam CSR_WRITE_4(PCI_NP_WDATA, data); 343164426Ssam if (CSR_READ_4(PCI_ISR) & ISR_PFE) 344164426Ssam CSR_WRITE_4(PCI_ISR, ISR_PFE); 345164426Ssam} 346164426Ssam 347164426Ssamstatic void 348278727Sian_pci_io_bs_w_1(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off, 349164426Ssam u_int8_t val) 350164426Ssam{ 351164426Ssam u_int32_t data, n, be; 352164426Ssam 353164426Ssam n = (ioh + off) % 4; 354164426Ssam be = (0xf & ~(1U << n)) << NP_CBE_SHIFT; 355164426Ssam data = val << (8 * n); 356278727Sian _bs_w(tag, ioh, off, be, data); 357164426Ssam} 358164426Ssam 359164426Ssamstatic void 360278727Sian_pci_io_bs_w_2(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off, 361164426Ssam u_int16_t val) 362164426Ssam{ 363164426Ssam u_int32_t data, n, be; 364164426Ssam 365164426Ssam n = (ioh + off) % 4; 366164426Ssam be = (0xf & ~((1U << n) | (1U << (n + 1)))) << NP_CBE_SHIFT; 367164426Ssam data = val << (8 * n); 368278727Sian _bs_w(tag, ioh, off, be, data); 369164426Ssam} 370164426Ssam 371164426Ssamstatic void 372278727Sian_pci_io_bs_w_4(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off, 373164426Ssam u_int32_t val) 374164426Ssam{ 375278727Sian _bs_w(tag, ioh, off, 0, val); 376164426Ssam} 377164426Ssam 378164426Ssam#ifdef __ARMEB__ 379164426Ssamstatic void 380278727Sian_pci_io_bs_w_1_s(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off, 381164426Ssam u_int8_t val) 382164426Ssam{ 383164426Ssam u_int32_t data, n, be; 384164426Ssam 385164426Ssam n = (ioh + off) % 4; 386164426Ssam be = (0xf & ~(1U << n)) << NP_CBE_SHIFT; 387164426Ssam data = val << (8 * n); 388278727Sian _bs_w(tag, ioh, off, be, data); 389164426Ssam} 390164426Ssam 391164426Ssamstatic void 392278727Sian_pci_io_bs_w_2_s(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off, 393164426Ssam u_int16_t val) 394164426Ssam{ 395164426Ssam u_int32_t data, n, be; 396164426Ssam 397164426Ssam n = (ioh + off) % 4; 398164426Ssam be = (0xf & ~((1U << n) | (1U << (n + 1)))) << NP_CBE_SHIFT; 399164426Ssam data = val << (8 * n); 400278727Sian _bs_w(tag, ioh, off, be, data); 401164426Ssam} 402164426Ssam 403164426Ssamstatic void 404278727Sian_pci_io_bs_w_4_s(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off, 405164426Ssam u_int32_t val) 406164426Ssam{ 407278727Sian _bs_w(tag, ioh, off, 0, htole32(val)); 408164426Ssam} 409164426Ssam#endif /* __ARMEB__ */ 410164426Ssam 411164426Ssam/* mem bs */ 412164426Ssamint 413278727Sianixp425_pci_mem_bs_map(bus_space_tag_t tag, bus_addr_t bpa, bus_size_t size, 414164426Ssam int cacheable, bus_space_handle_t *bshp) 415164426Ssam{ 416278727Sian *bshp = (vm_offset_t)pmap_mapdev(bpa, size); 417164426Ssam return (0); 418164426Ssam} 419164426Ssam 420164426Ssamvoid 421278727Sianixp425_pci_mem_bs_unmap(bus_space_tag_t tag, bus_space_handle_t h, bus_size_t size) 422164426Ssam{ 423164426Ssam 424278727Sian pmap_unmapdev((vm_offset_t)h, size); 425164426Ssam} 426164426Ssam 427164426Ssamint 428278727Sianixp425_pci_mem_bs_alloc(bus_space_tag_t tag, bus_addr_t rstart, bus_addr_t rend, 429164426Ssam bus_size_t size, bus_size_t alignment, bus_size_t boundary, int cacheable, 430164426Ssam bus_addr_t *bpap, bus_space_handle_t *bshp) 431164426Ssam{ 432164426Ssam panic("ixp425_mem_bs_alloc(): not implemented\n"); 433164426Ssam} 434164426Ssam 435236987Simpvoid 436278727Sianixp425_pci_mem_bs_free(bus_space_tag_t tag, bus_space_handle_t bsh, bus_size_t size) 437164426Ssam{ 438164426Ssam panic("ixp425_mem_bs_free(): not implemented\n"); 439164426Ssam} 440164426Ssam 441164426Ssam#ifdef __ARMEB__ 442164426Ssamstatic u_int8_t 443278727Sian_pci_mem_bs_r_1(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off) 444164426Ssam{ 445278727Sian return ixp425_pci_mem_bs_r_1(tag, ioh, off); 446164426Ssam} 447164426Ssam 448164426Ssamstatic u_int16_t 449278727Sian_pci_mem_bs_r_2(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off) 450164426Ssam{ 451278727Sian return (ixp425_pci_mem_bs_r_2(tag, ioh, off)); 452164426Ssam} 453164426Ssam 454164426Ssamstatic u_int32_t 455278727Sian_pci_mem_bs_r_4(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off) 456164426Ssam{ 457164426Ssam u_int32_t data; 458164426Ssam 459278727Sian data = ixp425_pci_mem_bs_r_4(tag, ioh, off); 460164426Ssam return (le32toh(data)); 461164426Ssam} 462164426Ssam 463164426Ssamstatic void 464278727Sian_pci_mem_bs_w_1(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off, 465164426Ssam u_int8_t val) 466164426Ssam{ 467278727Sian ixp425_pci_mem_bs_w_1(tag, ioh, off, val); 468164426Ssam} 469164426Ssam 470164426Ssamstatic void 471278727Sian_pci_mem_bs_w_2(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off, 472164426Ssam u_int16_t val) 473164426Ssam{ 474278727Sian ixp425_pci_mem_bs_w_2(tag, ioh, off, val); 475164426Ssam} 476164426Ssam 477164426Ssamstatic void 478278727Sian_pci_mem_bs_w_4(bus_space_tag_t tag, bus_space_handle_t ioh, bus_size_t off, 479164426Ssam u_int32_t val) 480164426Ssam{ 481278727Sian ixp425_pci_mem_bs_w_4(tag, ioh, off, htole32(val)); 482164426Ssam} 483164426Ssam#endif /* __ARMEB__ */ 484164426Ssam 485164426Ssam/* End of ixp425_pci_space.c */ 486