octeon_fauvar.h revision 1.1.2.2
1 1.1.2.2 skrll /* $NetBSD: octeon_fauvar.h,v 1.1.2.2 2015/06/06 14:40:01 skrll Exp $ */ 2 1.1.2.2 skrll 3 1.1.2.2 skrll /* 4 1.1.2.2 skrll * Copyright (c) 2007 Internet Initiative Japan, Inc. 5 1.1.2.2 skrll * All rights reserved. 6 1.1.2.2 skrll * 7 1.1.2.2 skrll * Redistribution and use in source and binary forms, with or without 8 1.1.2.2 skrll * modification, are permitted provided that the following conditions 9 1.1.2.2 skrll * are met: 10 1.1.2.2 skrll * 1. Redistributions of source code must retain the above copyright 11 1.1.2.2 skrll * notice, this list of conditions and the following disclaimer. 12 1.1.2.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.2.2 skrll * notice, this list of conditions and the following disclaimer in the 14 1.1.2.2 skrll * documentation and/or other materials provided with the distribution. 15 1.1.2.2 skrll * 16 1.1.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17 1.1.2.2 skrll * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 1.1.2.2 skrll * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 1.1.2.2 skrll * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20 1.1.2.2 skrll * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 1.1.2.2 skrll * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 1.1.2.2 skrll * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.1.2.2 skrll * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 1.1.2.2 skrll * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.1.2.2 skrll * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.1.2.2 skrll * SUCH DAMAGE. 27 1.1.2.2 skrll */ 28 1.1.2.2 skrll 29 1.1.2.2 skrll #ifndef _OCTEON_FAUVAR_H_ 30 1.1.2.2 skrll #define _OCTEON_FAUVAR_H_ 31 1.1.2.2 skrll 32 1.1.2.2 skrll /* ---- API */ 33 1.1.2.2 skrll 34 1.1.2.2 skrll struct octeon_fau_desc { 35 1.1.2.2 skrll /* offset in scratch buffer */ 36 1.1.2.2 skrll size_t fd_scroff; /* XXX offset_t */ 37 1.1.2.2 skrll /* FAU register number */ 38 1.1.2.2 skrll size_t fd_regno; /* XXX offset_t */ 39 1.1.2.2 skrll }; 40 1.1.2.2 skrll 41 1.1.2.2 skrll void octeon_fau_op_init(struct octeon_fau_desc *, size_t, size_t); 42 1.1.2.2 skrll uint64_t octeon_fau_op_save(struct octeon_fau_desc *); 43 1.1.2.2 skrll void octeon_fau_op_restore(struct octeon_fau_desc *, uint64_t); 44 1.1.2.2 skrll int64_t octeon_fau_op_inc_8(struct octeon_fau_desc *, int64_t); 45 1.1.2.2 skrll int32_t octeon_fau_op_inc_4(struct octeon_fau_desc *, int32_t); 46 1.1.2.2 skrll int16_t octeon_fau_op_inc_2(struct octeon_fau_desc *, int16_t); 47 1.1.2.2 skrll int8_t octeon_fau_op_inc_1(struct octeon_fau_desc *, int8_t); 48 1.1.2.2 skrll int64_t octeon_fau_op_incwait_8(struct octeon_fau_desc *, int); 49 1.1.2.2 skrll int32_t octeon_fau_op_incwait_4(struct octeon_fau_desc *, int); 50 1.1.2.2 skrll int16_t octeon_fau_op_incwait_2(struct octeon_fau_desc *, int); 51 1.1.2.2 skrll int8_t octeon_fau_op_incwait_1(struct octeon_fau_desc *, int); 52 1.1.2.2 skrll int64_t octeon_fau_op_get_8(struct octeon_fau_desc *); 53 1.1.2.2 skrll int32_t octeon_fau_op_get_4(struct octeon_fau_desc *); 54 1.1.2.2 skrll int16_t octeon_fau_op_get_2(struct octeon_fau_desc *); 55 1.1.2.2 skrll int8_t octeon_fau_op_get_1(struct octeon_fau_desc *); 56 1.1.2.2 skrll int64_t octeon_fau_op_getwait_8(struct octeon_fau_desc *); 57 1.1.2.2 skrll int32_t octeon_fau_op_getwait_4(struct octeon_fau_desc *); 58 1.1.2.2 skrll int16_t octeon_fau_op_getwait_2(struct octeon_fau_desc *); 59 1.1.2.2 skrll int8_t octeon_fau_op_getwait_1(struct octeon_fau_desc *); 60 1.1.2.2 skrll void octeon_fau_op_add_8(struct octeon_fau_desc *, int64_t); 61 1.1.2.2 skrll void octeon_fau_op_add_4(struct octeon_fau_desc *, int32_t); 62 1.1.2.2 skrll void octeon_fau_op_add_2(struct octeon_fau_desc *, int16_t); 63 1.1.2.2 skrll void octeon_fau_op_add_1(struct octeon_fau_desc *, int8_t); 64 1.1.2.2 skrll void octeon_fau_op_set_8(struct octeon_fau_desc *, int64_t); 65 1.1.2.2 skrll void octeon_fau_op_set_4(struct octeon_fau_desc *, int32_t); 66 1.1.2.2 skrll void octeon_fau_op_set_2(struct octeon_fau_desc *, int16_t); 67 1.1.2.2 skrll void octeon_fau_op_set_1(struct octeon_fau_desc *, int8_t); 68 1.1.2.2 skrll 69 1.1.2.2 skrll /* ---- old API */ 70 1.1.2.2 skrll 71 1.1.2.2 skrll /* XXX */ 72 1.1.2.2 skrll #define OCT_FAU_REG_OQ_ADDR_INDEX (0) 73 1.1.2.2 skrll #define OCT_FAU_REG_ADDR_END (256) 74 1.1.2.2 skrll /* XXX */ 75 1.1.2.2 skrll 76 1.1.2.2 skrll /* XXX */ 77 1.1.2.2 skrll typedef enum { 78 1.1.2.2 skrll OCT_FAU_OP_SIZE_8 = 0, 79 1.1.2.2 skrll OCT_FAU_OP_SIZE_16 = 1, 80 1.1.2.2 skrll OCT_FAU_OP_SIZE_32 = 2, 81 1.1.2.2 skrll OCT_FAU_OP_SIZE_64 = 3 82 1.1.2.2 skrll } fau_op_size_t; 83 1.1.2.2 skrll /* XXX */ 84 1.1.2.2 skrll 85 1.1.2.2 skrll /* 86 1.1.2.2 skrll * XXX 87 1.1.2.2 skrll * `scraddr' parameter of IOBDMA operation is actually `index'; 88 1.1.2.2 skrll */ 89 1.1.2.2 skrll static inline void 90 1.1.2.2 skrll octeon_fau_op_iobdma(int index, uint64_t args) 91 1.1.2.2 skrll { 92 1.1.2.2 skrll uint64_t value; 93 1.1.2.2 skrll 94 1.1.2.2 skrll value = 95 1.1.2.2 skrll ((uint64_t)(index & 0xff) << 56) | 96 1.1.2.2 skrll ((uint64_t)1 << 48) | 97 1.1.2.2 skrll ((uint64_t)(CN30XXFAU_MAJORDID & 0x1f) << 43) | 98 1.1.2.2 skrll ((uint64_t)(CN30XXFAU_SUBDID & 0x7) << 40) | 99 1.1.2.2 skrll ((uint64_t)args & 0xfffffffffULL); 100 1.1.2.2 skrll octeon_iobdma_write_8(value); 101 1.1.2.2 skrll } 102 1.1.2.2 skrll 103 1.1.2.2 skrll /* IOBDMA Operations */ 104 1.1.2.2 skrll 105 1.1.2.2 skrll /* IOBDMA Store Data for FAU Operations */ 106 1.1.2.2 skrll 107 1.1.2.2 skrll static inline void 108 1.1.2.2 skrll octeon_fau_op_iobdma_store_data(int scraddr, int incval, int tagwait, 109 1.1.2.2 skrll int size, int reg) 110 1.1.2.2 skrll { 111 1.1.2.2 skrll uint64_t args; 112 1.1.2.2 skrll 113 1.1.2.2 skrll args = 114 1.1.2.2 skrll ((uint64_t)(incval & 0x3fffff) << 14) | 115 1.1.2.2 skrll ((uint64_t)(tagwait & 0x1) << 13) | 116 1.1.2.2 skrll ((uint64_t)(size & 0x3) << 11) | 117 1.1.2.2 skrll ((uint64_t)(reg & 0x7ff) << 0); 118 1.1.2.2 skrll /* 119 1.1.2.2 skrll * `scraddr' parameter of IOBDMA operation is actually `index'; 120 1.1.2.2 skrll */ 121 1.1.2.2 skrll octeon_fau_op_iobdma((int)((uint32_t)scraddr >> 3) /* XXX */, args); 122 1.1.2.2 skrll } 123 1.1.2.2 skrll 124 1.1.2.2 skrll static inline void 125 1.1.2.2 skrll octeon_fau_op_inc_fetch_8(struct octeon_fau_desc *fd, int64_t v) 126 1.1.2.2 skrll { 127 1.1.2.2 skrll octeon_fau_op_iobdma_store_data(fd->fd_scroff, v, 0, OCT_FAU_OP_SIZE_64/* XXX */, 128 1.1.2.2 skrll fd->fd_regno); 129 1.1.2.2 skrll } 130 1.1.2.2 skrll 131 1.1.2.2 skrll static inline int64_t 132 1.1.2.2 skrll octeon_fau_op_inc_read_8(struct octeon_fau_desc *fd) 133 1.1.2.2 skrll { 134 1.1.2.2 skrll OCTEON_SYNCIOBDMA; 135 1.1.2.2 skrll return octeon_cvmseg_read_8(fd->fd_scroff); 136 1.1.2.2 skrll } 137 1.1.2.2 skrll 138 1.1.2.2 skrll #endif /* _OCTEON_FAUVAR_H_ */ 139
Indexes created Thu Oct 02 14:10:14 GMT 2025