pci_machdep.h revision 1.2.2.3
1 1.2.2.3 ad /* $NetBSD: pci_machdep.h,v 1.2.2.3 2007/12/03 18:38:22 ad Exp $ */ 2 1.2.2.2 ad 3 1.2.2.2 ad /*- 4 1.2.2.2 ad * Copyright (c) 2002,2007 The NetBSD Foundation, Inc. 5 1.2.2.2 ad * All rights reserved. 6 1.2.2.2 ad * 7 1.2.2.2 ad * This code is derived from software contributed to The NetBSD Foundation 8 1.2.2.2 ad * by Klaus Klein and Tim Rightnour 9 1.2.2.2 ad * 10 1.2.2.2 ad * Redistribution and use in source and binary forms, with or without 11 1.2.2.2 ad * modification, are permitted provided that the following conditions 12 1.2.2.2 ad * are met: 13 1.2.2.2 ad * 1. Redistributions of source code must retain the above copyright 14 1.2.2.2 ad * notice, this list of conditions and the following disclaimer. 15 1.2.2.2 ad * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.2.2 ad * notice, this list of conditions and the following disclaimer in the 17 1.2.2.2 ad * documentation and/or other materials provided with the distribution. 18 1.2.2.2 ad * 3. All advertising materials mentioning features or use of this software 19 1.2.2.2 ad * must display the following acknowledgement: 20 1.2.2.2 ad * This product includes software developed by the NetBSD 21 1.2.2.2 ad * Foundation, Inc. and its contributors. 22 1.2.2.2 ad * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.2.2.2 ad * contributors may be used to endorse or promote products derived 24 1.2.2.2 ad * from this software without specific prior written permission. 25 1.2.2.2 ad * 26 1.2.2.2 ad * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.2.2.2 ad * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.2.2.2 ad * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.2.2.2 ad * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.2.2.2 ad * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.2.2.2 ad * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.2.2.2 ad * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.2.2.2 ad * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.2.2.2 ad * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.2.2.2 ad * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.2.2.2 ad * POSSIBILITY OF SUCH DAMAGE. 37 1.2.2.2 ad */ 38 1.2.2.2 ad 39 1.2.2.2 ad #ifndef _PCI_MACHDEP_H_ 40 1.2.2.2 ad #define _PCI_MACHDEP_H_ 41 1.2.2.2 ad 42 1.2.2.2 ad #include <prop/proplib.h> 43 1.2.2.2 ad 44 1.2.2.2 ad /* 45 1.2.2.2 ad * Machine-specific definitions for PCI autoconfiguration. 46 1.2.2.2 ad */ 47 1.2.2.2 ad 48 1.2.2.2 ad #define __HAVE_PCI_CONF_HOOK 49 1.2.2.2 ad 50 1.2.2.2 ad /* 51 1.2.2.2 ad * Types provided to machine-independent PCI code 52 1.2.2.2 ad */ 53 1.2.2.2 ad typedef struct genppc_pci_chipset *pci_chipset_tag_t; 54 1.2.2.2 ad typedef int pcitag_t; 55 1.2.2.2 ad typedef int pci_intr_handle_t; 56 1.2.2.2 ad 57 1.2.2.2 ad /* 58 1.2.2.2 ad * Forward declarations. 59 1.2.2.2 ad */ 60 1.2.2.2 ad struct pci_attach_args; 61 1.2.2.2 ad 62 1.2.2.2 ad /* Per bus information structure */ 63 1.2.2.2 ad struct genppc_pci_chipset_businfo { 64 1.2.2.2 ad SIMPLEQ_ENTRY(genppc_pci_chipset_businfo) next; 65 1.2.2.2 ad prop_dictionary_t pbi_properties; /* chipset properties */ 66 1.2.2.2 ad }; 67 1.2.2.2 ad 68 1.2.2.2 ad /* 69 1.2.2.2 ad * Generic PPC PCI structure and type definitions. 70 1.2.2.2 ad * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE. 71 1.2.2.2 ad */ 72 1.2.2.2 ad struct genppc_pci_chipset { 73 1.2.2.2 ad void *pc_conf_v; 74 1.2.2.2 ad void (*pc_attach_hook)(struct device *, 75 1.2.2.2 ad struct device *, struct pcibus_attach_args *); 76 1.2.2.2 ad int (*pc_bus_maxdevs)(pci_chipset_tag_t, int); 77 1.2.2.2 ad pcitag_t (*pc_make_tag)(void *, int, int, int); 78 1.2.2.2 ad pcireg_t (*pc_conf_read)(void *, pcitag_t, int); 79 1.2.2.2 ad void (*pc_conf_write)(void *, pcitag_t, int, pcireg_t); 80 1.2.2.2 ad 81 1.2.2.2 ad void *pc_intr_v; 82 1.2.2.2 ad int (*pc_intr_map)(struct pci_attach_args *, 83 1.2.2.2 ad pci_intr_handle_t *); 84 1.2.2.2 ad const char *(*pc_intr_string)(void *, pci_intr_handle_t); 85 1.2.2.2 ad const struct evcnt *(*pc_intr_evcnt)(void *, pci_intr_handle_t); 86 1.2.2.2 ad void *(*pc_intr_establish)(void *, pci_intr_handle_t, 87 1.2.2.2 ad int, int (*)(void *), void *); 88 1.2.2.2 ad void (*pc_intr_disestablish)(void *, void *); 89 1.2.2.2 ad void (*pc_conf_interrupt)(pci_chipset_tag_t, int, int, int, 90 1.2.2.2 ad int, int *); 91 1.2.2.2 ad void (*pc_decompose_tag)(void *, pcitag_t, int *, 92 1.2.2.2 ad int *, int *); 93 1.2.2.2 ad int (*pc_conf_hook)(pci_chipset_tag_t, int, int, int, 94 1.2.2.2 ad pcireg_t); 95 1.2.2.2 ad 96 1.2.2.2 ad u_int32_t *pc_addr; 97 1.2.2.2 ad u_int32_t *pc_data; 98 1.2.2.2 ad int pc_node; 99 1.2.2.3 ad int pc_ihandle; 100 1.2.2.2 ad int pc_bus; 101 1.2.2.2 ad bus_space_tag_t pc_memt; 102 1.2.2.2 ad bus_space_tag_t pc_iot; 103 1.2.2.2 ad 104 1.2.2.2 ad SIMPLEQ_HEAD(, genppc_pci_chipset_businfo) pc_pbi; 105 1.2.2.2 ad }; 106 1.2.2.2 ad 107 1.2.2.2 ad /* 108 1.2.2.2 ad * Functions provided to machine-independent PCI code. 109 1.2.2.2 ad */ 110 1.2.2.2 ad #define pci_attach_hook(p, s, pba) \ 111 1.2.2.2 ad (*(pba)->pba_pc->pc_attach_hook)((p), (s), (pba)) 112 1.2.2.2 ad #define pci_bus_maxdevs(c, b) \ 113 1.2.2.2 ad (*(c)->pc_bus_maxdevs)((c)->pc_conf_v, (b)) 114 1.2.2.2 ad #define pci_make_tag(c, b, d, f) \ 115 1.2.2.2 ad (*(c)->pc_make_tag)((c)->pc_conf_v, (b), (d), (f)) 116 1.2.2.2 ad #define pci_conf_read(c, t, r) \ 117 1.2.2.2 ad (*(c)->pc_conf_read)((c)->pc_conf_v, (t), (r)) 118 1.2.2.2 ad #define pci_conf_write(c, t, r, v) \ 119 1.2.2.2 ad (*(c)->pc_conf_write)((c)->pc_conf_v, (t), (r), (v)) 120 1.2.2.2 ad #define pci_intr_map(pa, ihp) \ 121 1.2.2.2 ad (*(pa)->pa_pc->pc_intr_map)((pa), (ihp)) 122 1.2.2.2 ad #define pci_intr_string(c, ih) \ 123 1.2.2.2 ad (*(c)->pc_intr_string)((c)->pc_intr_v, (ih)) 124 1.2.2.2 ad #define pci_intr_evcnt(c, ih) \ 125 1.2.2.2 ad (*(c)->pc_intr_evcnt)((c)->pc_intr_v, (ih)) 126 1.2.2.2 ad #define pci_intr_establish(c, ih, l, h, a) \ 127 1.2.2.2 ad (*(c)->pc_intr_establish)((c)->pc_intr_v, (ih), (l), (h), (a)) 128 1.2.2.2 ad #define pci_intr_disestablish(c, iv) \ 129 1.2.2.2 ad (*(c)->pc_intr_disestablish)((c)->pc_intr_v, (iv)) 130 1.2.2.2 ad #define pci_conf_interrupt(c, b, d, p, s, ip) \ 131 1.2.2.2 ad (*(c)->pc_conf_interrupt)((c)->pc_conf_v, (b), (d), (p), (s), (ip)) 132 1.2.2.2 ad #define pci_decompose_tag(c, t, bp, dp, fp) \ 133 1.2.2.2 ad (*(c)->pc_decompose_tag)((c)->pc_conf_v, (t), (bp), (dp), (fp)) 134 1.2.2.2 ad #define pci_conf_hook(c, b, d, f, i) \ 135 1.2.2.2 ad (*(c)->pc_conf_hook)((c)->pc_conf_v, (b), (d), (f), (i)) 136 1.2.2.2 ad 137 1.2.2.2 ad #ifdef _KERNEL 138 1.2.2.2 ad 139 1.2.2.2 ad /* 140 1.2.2.2 ad * Generic PowerPC PCI functions. Override if necc. 141 1.2.2.2 ad */ 142 1.2.2.2 ad 143 1.2.2.2 ad int genppc_pci_bus_maxdevs(pci_chipset_tag_t, int); 144 1.2.2.2 ad const char *genppc_pci_intr_string(void *, pci_intr_handle_t); 145 1.2.2.2 ad const struct evcnt *genppc_pci_intr_evcnt(void *, pci_intr_handle_t); 146 1.2.2.2 ad void *genppc_pci_intr_establish(void *, pci_intr_handle_t, int, int (*)(void *), 147 1.2.2.2 ad void *); 148 1.2.2.2 ad void genppc_pci_intr_disestablish(void *, void *); 149 1.2.2.2 ad void genppc_pci_conf_interrupt(pci_chipset_tag_t, int, int, int, int, int *); 150 1.2.2.2 ad int genppc_pci_conf_hook(pci_chipset_tag_t, int, int, int, pcireg_t); 151 1.2.2.2 ad int genppc_pci_intr_map(struct pci_attach_args *pa, pci_intr_handle_t *ihp); 152 1.2.2.2 ad 153 1.2.2.2 ad /* generic indirect PCI functions */ 154 1.2.2.2 ad void genppc_pci_indirect_attach_hook(struct device *, struct device *, 155 1.2.2.2 ad struct pcibus_attach_args *); 156 1.2.2.2 ad pcitag_t genppc_pci_indirect_make_tag(void *, int, int, int); 157 1.2.2.2 ad pcireg_t genppc_pci_indirect_conf_read(void *, pcitag_t, int); 158 1.2.2.2 ad void genppc_pci_indirect_conf_write(void *, pcitag_t, int, pcireg_t); 159 1.2.2.2 ad void genppc_pci_indirect_decompose_tag(void *, pcitag_t, int *, int *, int *); 160 1.2.2.2 ad 161 1.2.2.3 ad /* generic OFW method PCI functions */ 162 1.2.2.3 ad void genppc_pci_ofmethod_attach_hook(struct device *, struct device *, 163 1.2.2.3 ad struct pcibus_attach_args *); 164 1.2.2.3 ad pcitag_t genppc_pci_ofmethod_make_tag(void *, int, int, int); 165 1.2.2.3 ad pcireg_t genppc_pci_ofmethod_conf_read(void *, pcitag_t, int); 166 1.2.2.3 ad void genppc_pci_ofmethod_conf_write(void *, pcitag_t, int, pcireg_t); 167 1.2.2.3 ad void genppc_pci_ofmethod_decompose_tag(void *, pcitag_t, int *, int *, int *); 168 1.2.2.3 ad 169 1.2.2.3 ad /* generic OFW method PCI functions */ 170 1.2.2.3 ad void genppc_pci_ofmethod_attach_hook(struct device *, struct device *, 171 1.2.2.3 ad struct pcibus_attach_args *); 172 1.2.2.3 ad pcitag_t genppc_pci_ofmethod_make_tag(void *, int, int, int); 173 1.2.2.3 ad pcireg_t genppc_pci_ofmethod_conf_read(void *, pcitag_t, int); 174 1.2.2.3 ad void genppc_pci_ofmethod_conf_write(void *, pcitag_t, int, pcireg_t); 175 1.2.2.3 ad void genppc_pci_ofmethod_decompose_tag(void *, pcitag_t, int *, int *, int *); 176 1.2.2.3 ad 177 1.2.2.2 ad /* XXX for now macppc needs its own pci_bus_dma_tag */ 178 1.2.2.2 ad #ifndef macppc 179 1.2.2.2 ad extern struct powerpc_bus_dma_tag pci_bus_dma_tag; 180 1.2.2.2 ad #endif 181 1.2.2.2 ad 182 1.2.2.2 ad /* Generic OFW PCI functions */ 183 1.2.2.2 ad 184 1.2.2.2 ad int genofw_find_picnode(int); 185 1.2.2.2 ad void genofw_find_ofpics(int); 186 1.2.2.2 ad void genofw_fixup_picnode_offsets(void); 187 1.2.2.3 ad void genofw_setup_pciintr_map(void *, struct genppc_pci_chipset_businfo *, int); 188 1.2.2.2 ad int genofw_find_node_by_devfunc(int, int, int, int); 189 1.2.2.2 ad int genofw_pci_intr_map(struct pci_attach_args *, pci_intr_handle_t *); 190 1.2.2.2 ad int genofw_pci_conf_hook(pci_chipset_tag_t, int, int, int, pcireg_t); 191 1.2.2.2 ad 192 1.2.2.2 ad 193 1.2.2.2 ad /* OFW PCI structures and defines */ 194 1.2.2.2 ad #define PICNODE_TYPE_OPENPIC 1 195 1.2.2.2 ad #define PICNODE_TYPE_8259 2 196 1.2.2.2 ad #define PICNODE_TYPE_HEATHROW 3 197 1.2.2.2 ad #define PICNODE_TYPE_OHARE 4 198 1.2.2.2 ad 199 1.2.2.2 ad typedef struct _ofw_pic_node_t { 200 1.2.2.2 ad int node; 201 1.2.2.2 ad int parent; 202 1.2.2.2 ad int16_t cells; 203 1.2.2.2 ad int16_t intrs; 204 1.2.2.2 ad int16_t offset; 205 1.2.2.2 ad int16_t type; 206 1.2.2.2 ad } ofw_pic_node_t; 207 1.2.2.2 ad 208 1.2.2.2 ad #endif /* _KERNEL */ 209 1.2.2.2 ad 210 1.2.2.2 ad #endif /* _PCI_MACHDEP_H_ */ 211
Indexes created Wed Oct 22 13:09:56 GMT 2025