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863f6f52 FB |
1 | /* |
2 | * s390 PCI instruction definitions | |
3 | * | |
4 | * Copyright 2014 IBM Corp. | |
5 | * Author(s): Frank Blaschka <[email protected]> | |
6 | * Hong Bo Li <[email protected]> | |
7 | * Yi Min Zhao <[email protected]> | |
8 | * | |
9 | * This work is licensed under the terms of the GNU GPL, version 2 or (at | |
10 | * your option) any later version. See the COPYING file in the top-level | |
11 | * directory. | |
12 | */ | |
13 | ||
14 | #ifndef HW_S390_PCI_INST_H | |
15 | #define HW_S390_PCI_INST_H | |
16 | ||
e141dbad | 17 | #include "s390-pci-bus.h" |
a9c94277 | 18 | #include "sysemu/dma.h" |
863f6f52 FB |
19 | |
20 | /* CLP common request & response block size */ | |
21 | #define CLP_BLK_SIZE 4096 | |
22 | #define PCI_BAR_COUNT 6 | |
23 | #define PCI_MAX_FUNCTIONS 4096 | |
24 | ||
25 | typedef struct ClpReqHdr { | |
26 | uint16_t len; | |
27 | uint16_t cmd; | |
28 | } QEMU_PACKED ClpReqHdr; | |
29 | ||
30 | typedef struct ClpRspHdr { | |
31 | uint16_t len; | |
32 | uint16_t rsp; | |
33 | } QEMU_PACKED ClpRspHdr; | |
34 | ||
35 | /* CLP Response Codes */ | |
36 | #define CLP_RC_OK 0x0010 /* Command request successfully */ | |
37 | #define CLP_RC_CMD 0x0020 /* Command code not recognized */ | |
38 | #define CLP_RC_PERM 0x0030 /* Command not authorized */ | |
39 | #define CLP_RC_FMT 0x0040 /* Invalid command request format */ | |
40 | #define CLP_RC_LEN 0x0050 /* Invalid command request length */ | |
41 | #define CLP_RC_8K 0x0060 /* Command requires 8K LPCB */ | |
42 | #define CLP_RC_RESNOT0 0x0070 /* Reserved field not zero */ | |
43 | #define CLP_RC_NODATA 0x0080 /* No data available */ | |
44 | #define CLP_RC_FC_UNKNOWN 0x0100 /* Function code not recognized */ | |
45 | ||
46 | /* | |
47 | * Call Logical Processor - Command Codes | |
48 | */ | |
49 | #define CLP_LIST_PCI 0x0002 | |
50 | #define CLP_QUERY_PCI_FN 0x0003 | |
51 | #define CLP_QUERY_PCI_FNGRP 0x0004 | |
52 | #define CLP_SET_PCI_FN 0x0005 | |
53 | ||
54 | /* PCI function handle list entry */ | |
55 | typedef struct ClpFhListEntry { | |
56 | uint16_t device_id; | |
57 | uint16_t vendor_id; | |
58 | #define CLP_FHLIST_MASK_CONFIG 0x80000000 | |
59 | uint32_t config; | |
60 | uint32_t fid; | |
61 | uint32_t fh; | |
62 | } QEMU_PACKED ClpFhListEntry; | |
63 | ||
64 | #define CLP_RC_SETPCIFN_FH 0x0101 /* Invalid PCI fn handle */ | |
65 | #define CLP_RC_SETPCIFN_FHOP 0x0102 /* Fn handle not valid for op */ | |
66 | #define CLP_RC_SETPCIFN_DMAAS 0x0103 /* Invalid DMA addr space */ | |
67 | #define CLP_RC_SETPCIFN_RES 0x0104 /* Insufficient resources */ | |
68 | #define CLP_RC_SETPCIFN_ALRDY 0x0105 /* Fn already in requested state */ | |
69 | #define CLP_RC_SETPCIFN_ERR 0x0106 /* Fn in permanent error state */ | |
70 | #define CLP_RC_SETPCIFN_RECPND 0x0107 /* Error recovery pending */ | |
71 | #define CLP_RC_SETPCIFN_BUSY 0x0108 /* Fn busy */ | |
72 | #define CLP_RC_LISTPCI_BADRT 0x010a /* Resume token not recognized */ | |
73 | #define CLP_RC_QUERYPCIFG_PFGID 0x010b /* Unrecognized PFGID */ | |
74 | ||
75 | /* request or response block header length */ | |
76 | #define LIST_PCI_HDR_LEN 32 | |
77 | ||
78 | /* Number of function handles fitting in response block */ | |
79 | #define CLP_FH_LIST_NR_ENTRIES \ | |
80 | ((CLP_BLK_SIZE - 2 * LIST_PCI_HDR_LEN) \ | |
81 | / sizeof(ClpFhListEntry)) | |
82 | ||
83 | #define CLP_SET_ENABLE_PCI_FN 0 /* Yes, 0 enables it */ | |
84 | #define CLP_SET_DISABLE_PCI_FN 1 /* Yes, 1 disables it */ | |
85 | ||
86 | #define CLP_UTIL_STR_LEN 64 | |
87 | ||
88 | #define CLP_MASK_FMT 0xf0000000 | |
89 | ||
90 | /* List PCI functions request */ | |
91 | typedef struct ClpReqListPci { | |
92 | ClpReqHdr hdr; | |
93 | uint32_t fmt; | |
94 | uint64_t reserved1; | |
95 | uint64_t resume_token; | |
96 | uint64_t reserved2; | |
97 | } QEMU_PACKED ClpReqListPci; | |
98 | ||
99 | /* List PCI functions response */ | |
100 | typedef struct ClpRspListPci { | |
101 | ClpRspHdr hdr; | |
102 | uint32_t fmt; | |
103 | uint64_t reserved1; | |
104 | uint64_t resume_token; | |
105 | uint32_t mdd; | |
106 | uint16_t max_fn; | |
bf328399 | 107 | uint8_t flags; |
863f6f52 FB |
108 | uint8_t entry_size; |
109 | ClpFhListEntry fh_list[CLP_FH_LIST_NR_ENTRIES]; | |
110 | } QEMU_PACKED ClpRspListPci; | |
111 | ||
112 | /* Query PCI function request */ | |
113 | typedef struct ClpReqQueryPci { | |
114 | ClpReqHdr hdr; | |
115 | uint32_t fmt; | |
116 | uint64_t reserved1; | |
117 | uint32_t fh; /* function handle */ | |
118 | uint32_t reserved2; | |
119 | uint64_t reserved3; | |
120 | } QEMU_PACKED ClpReqQueryPci; | |
121 | ||
122 | /* Query PCI function response */ | |
123 | typedef struct ClpRspQueryPci { | |
124 | ClpRspHdr hdr; | |
125 | uint32_t fmt; | |
126 | uint64_t reserved1; | |
127 | uint16_t vfn; /* virtual fn number */ | |
128 | #define CLP_RSP_QPCI_MASK_UTIL 0x100 | |
129 | #define CLP_RSP_QPCI_MASK_PFGID 0xff | |
130 | uint16_t ug; | |
131 | uint32_t fid; /* pci function id */ | |
132 | uint8_t bar_size[PCI_BAR_COUNT]; | |
133 | uint16_t pchid; | |
134 | uint32_t bar[PCI_BAR_COUNT]; | |
135 | uint64_t reserved2; | |
136 | uint64_t sdma; /* start dma as */ | |
137 | uint64_t edma; /* end dma as */ | |
138 | uint32_t reserved3[11]; | |
139 | uint32_t uid; | |
140 | uint8_t util_str[CLP_UTIL_STR_LEN]; /* utility string */ | |
141 | } QEMU_PACKED ClpRspQueryPci; | |
142 | ||
143 | /* Query PCI function group request */ | |
144 | typedef struct ClpReqQueryPciGrp { | |
145 | ClpReqHdr hdr; | |
146 | uint32_t fmt; | |
147 | uint64_t reserved1; | |
148 | #define CLP_REQ_QPCIG_MASK_PFGID 0xff | |
149 | uint32_t g; | |
150 | uint32_t reserved2; | |
151 | uint64_t reserved3; | |
152 | } QEMU_PACKED ClpReqQueryPciGrp; | |
153 | ||
154 | /* Query PCI function group response */ | |
155 | typedef struct ClpRspQueryPciGrp { | |
156 | ClpRspHdr hdr; | |
157 | uint32_t fmt; | |
158 | uint64_t reserved1; | |
159 | #define CLP_RSP_QPCIG_MASK_NOI 0xfff | |
160 | uint16_t i; | |
161 | uint8_t version; | |
162 | #define CLP_RSP_QPCIG_MASK_FRAME 0x2 | |
163 | #define CLP_RSP_QPCIG_MASK_REFRESH 0x1 | |
164 | uint8_t fr; | |
0e7c259a | 165 | uint16_t maxstbl; |
863f6f52 FB |
166 | uint16_t mui; |
167 | uint64_t reserved3; | |
168 | uint64_t dasm; /* dma address space mask */ | |
169 | uint64_t msia; /* MSI address */ | |
170 | uint64_t reserved4; | |
171 | uint64_t reserved5; | |
172 | } QEMU_PACKED ClpRspQueryPciGrp; | |
173 | ||
174 | /* Set PCI function request */ | |
175 | typedef struct ClpReqSetPci { | |
176 | ClpReqHdr hdr; | |
177 | uint32_t fmt; | |
178 | uint64_t reserved1; | |
179 | uint32_t fh; /* function handle */ | |
180 | uint16_t reserved2; | |
181 | uint8_t oc; /* operation controls */ | |
182 | uint8_t ndas; /* number of dma spaces */ | |
183 | uint64_t reserved3; | |
184 | } QEMU_PACKED ClpReqSetPci; | |
185 | ||
186 | /* Set PCI function response */ | |
187 | typedef struct ClpRspSetPci { | |
188 | ClpRspHdr hdr; | |
189 | uint32_t fmt; | |
190 | uint64_t reserved1; | |
191 | uint32_t fh; /* function handle */ | |
192 | uint32_t reserved3; | |
193 | uint64_t reserved4; | |
194 | } QEMU_PACKED ClpRspSetPci; | |
195 | ||
196 | typedef struct ClpReqRspListPci { | |
197 | ClpReqListPci request; | |
198 | ClpRspListPci response; | |
199 | } QEMU_PACKED ClpReqRspListPci; | |
200 | ||
201 | typedef struct ClpReqRspSetPci { | |
202 | ClpReqSetPci request; | |
203 | ClpRspSetPci response; | |
204 | } QEMU_PACKED ClpReqRspSetPci; | |
205 | ||
206 | typedef struct ClpReqRspQueryPci { | |
207 | ClpReqQueryPci request; | |
208 | ClpRspQueryPci response; | |
209 | } QEMU_PACKED ClpReqRspQueryPci; | |
210 | ||
211 | typedef struct ClpReqRspQueryPciGrp { | |
212 | ClpReqQueryPciGrp request; | |
213 | ClpRspQueryPciGrp response; | |
214 | } QEMU_PACKED ClpReqRspQueryPciGrp; | |
215 | ||
216 | /* Load/Store status codes */ | |
217 | #define ZPCI_PCI_ST_FUNC_NOT_ENABLED 4 | |
218 | #define ZPCI_PCI_ST_FUNC_IN_ERR 8 | |
219 | #define ZPCI_PCI_ST_BLOCKED 12 | |
220 | #define ZPCI_PCI_ST_INSUF_RES 16 | |
221 | #define ZPCI_PCI_ST_INVAL_AS 20 | |
222 | #define ZPCI_PCI_ST_FUNC_ALREADY_ENABLED 24 | |
223 | #define ZPCI_PCI_ST_DMA_AS_NOT_ENABLED 28 | |
224 | #define ZPCI_PCI_ST_2ND_OP_IN_INV_AS 36 | |
225 | #define ZPCI_PCI_ST_FUNC_NOT_AVAIL 40 | |
226 | #define ZPCI_PCI_ST_ALREADY_IN_RQ_STATE 44 | |
227 | ||
228 | /* Load/Store return codes */ | |
229 | #define ZPCI_PCI_LS_OK 0 | |
230 | #define ZPCI_PCI_LS_ERR 1 | |
231 | #define ZPCI_PCI_LS_BUSY 2 | |
232 | #define ZPCI_PCI_LS_INVAL_HANDLE 3 | |
233 | ||
a6d9d4f2 YMZ |
234 | /* Modify PCI status codes */ |
235 | #define ZPCI_MOD_ST_RES_NOT_AVAIL 4 | |
236 | #define ZPCI_MOD_ST_INSUF_RES 16 | |
237 | #define ZPCI_MOD_ST_SEQUENCE 24 | |
238 | #define ZPCI_MOD_ST_DMAAS_INVAL 28 | |
239 | #define ZPCI_MOD_ST_FRAME_INVAL 32 | |
240 | #define ZPCI_MOD_ST_ERROR_RECOVER 40 | |
241 | ||
863f6f52 FB |
242 | /* Modify PCI Function Controls */ |
243 | #define ZPCI_MOD_FC_REG_INT 2 | |
244 | #define ZPCI_MOD_FC_DEREG_INT 3 | |
245 | #define ZPCI_MOD_FC_REG_IOAT 4 | |
246 | #define ZPCI_MOD_FC_DEREG_IOAT 5 | |
247 | #define ZPCI_MOD_FC_REREG_IOAT 6 | |
248 | #define ZPCI_MOD_FC_RESET_ERROR 7 | |
249 | #define ZPCI_MOD_FC_RESET_BLOCK 9 | |
250 | #define ZPCI_MOD_FC_SET_MEASURE 10 | |
251 | ||
5d1abf23 YMZ |
252 | /* Store PCI Function Controls status codes */ |
253 | #define ZPCI_STPCIFC_ST_PERM_ERROR 8 | |
254 | #define ZPCI_STPCIFC_ST_INVAL_DMAAS 28 | |
255 | #define ZPCI_STPCIFC_ST_ERROR_RECOVER 40 | |
256 | ||
863f6f52 FB |
257 | /* FIB function controls */ |
258 | #define ZPCI_FIB_FC_ENABLED 0x80 | |
259 | #define ZPCI_FIB_FC_ERROR 0x40 | |
260 | #define ZPCI_FIB_FC_LS_BLOCKED 0x20 | |
261 | #define ZPCI_FIB_FC_DMAAS_REG 0x10 | |
262 | ||
263 | /* FIB function controls */ | |
264 | #define ZPCI_FIB_FC_ENABLED 0x80 | |
265 | #define ZPCI_FIB_FC_ERROR 0x40 | |
266 | #define ZPCI_FIB_FC_LS_BLOCKED 0x20 | |
267 | #define ZPCI_FIB_FC_DMAAS_REG 0x10 | |
268 | ||
269 | /* Function Information Block */ | |
270 | typedef struct ZpciFib { | |
271 | uint8_t fmt; /* format */ | |
272 | uint8_t reserved1[7]; | |
273 | uint8_t fc; /* function controls */ | |
274 | uint8_t reserved2; | |
275 | uint16_t reserved3; | |
276 | uint32_t reserved4; | |
277 | uint64_t pba; /* PCI base address */ | |
278 | uint64_t pal; /* PCI address limit */ | |
279 | uint64_t iota; /* I/O Translation Anchor */ | |
280 | #define FIB_DATA_ISC(x) (((x) >> 28) & 0x7) | |
281 | #define FIB_DATA_NOI(x) (((x) >> 16) & 0xfff) | |
282 | #define FIB_DATA_AIBVO(x) (((x) >> 8) & 0x3f) | |
283 | #define FIB_DATA_SUM(x) (((x) >> 7) & 0x1) | |
284 | #define FIB_DATA_AISBO(x) ((x) & 0x3f) | |
285 | uint32_t data; | |
286 | uint32_t reserved5; | |
287 | uint64_t aibv; /* Adapter int bit vector address */ | |
288 | uint64_t aisb; /* Adapter int summary bit address */ | |
289 | uint64_t fmb_addr; /* Function measurement address and key */ | |
290 | uint32_t reserved6; | |
291 | uint32_t gd; | |
292 | } QEMU_PACKED ZpciFib; | |
293 | ||
e141dbad | 294 | int pci_dereg_irqs(S390PCIBusDevice *pbdev); |
de91ea92 | 295 | void pci_dereg_ioat(S390PCIIOMMU *iommu); |
468a9389 DH |
296 | int clp_service_call(S390CPU *cpu, uint8_t r2, uintptr_t ra); |
297 | int pcilg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2, uintptr_t ra); | |
298 | int pcistg_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2, uintptr_t ra); | |
299 | int rpcit_service_call(S390CPU *cpu, uint8_t r1, uint8_t r2, uintptr_t ra); | |
6cb1e49d | 300 | int pcistb_service_call(S390CPU *cpu, uint8_t r1, uint8_t r3, uint64_t gaddr, |
468a9389 DH |
301 | uint8_t ar, uintptr_t ra); |
302 | int mpcifc_service_call(S390CPU *cpu, uint8_t r1, uint64_t fiba, uint8_t ar, | |
303 | uintptr_t ra); | |
304 | int stpcifc_service_call(S390CPU *cpu, uint8_t r1, uint64_t fiba, uint8_t ar, | |
305 | uintptr_t ra); | |
863f6f52 | 306 | |
7645b9a7 PM |
307 | #define ZPCI_IO_BAR_MIN 0 |
308 | #define ZPCI_IO_BAR_MAX 5 | |
309 | #define ZPCI_CONFIG_BAR 15 | |
310 | ||
863f6f52 | 311 | #endif |