1 #if !defined(__HW_SPAPR_H__)
9 typedef struct sPAPREnvironment {
10 struct VIOsPAPRBus *vio_bus;
11 struct icp_state *icp;
15 target_phys_addr_t fdt_addr, rtas_addr;
18 target_ulong entry_point;
22 #define H_BUSY 1 /* Hardware busy -- retry later */
23 #define H_CLOSED 2 /* Resource closed */
24 #define H_NOT_AVAILABLE 3
25 #define H_CONSTRAINED 4 /* Resource request constrained to max allowed */
27 #define H_IN_PROGRESS 14 /* Kind of like busy */
28 #define H_PAGE_REGISTERED 15
29 #define H_PARTIAL_STORE 16
30 #define H_PENDING 17 /* returned from H_POLL_PENDING */
31 #define H_CONTINUE 18 /* Returned from H_Join on success */
32 #define H_LONG_BUSY_START_RANGE 9900 /* Start of long busy range */
33 #define H_LONG_BUSY_ORDER_1_MSEC 9900 /* Long busy, hint that 1msec \
34 is a good time to retry */
35 #define H_LONG_BUSY_ORDER_10_MSEC 9901 /* Long busy, hint that 10msec \
36 is a good time to retry */
37 #define H_LONG_BUSY_ORDER_100_MSEC 9902 /* Long busy, hint that 100msec \
38 is a good time to retry */
39 #define H_LONG_BUSY_ORDER_1_SEC 9903 /* Long busy, hint that 1sec \
40 is a good time to retry */
41 #define H_LONG_BUSY_ORDER_10_SEC 9904 /* Long busy, hint that 10sec \
42 is a good time to retry */
43 #define H_LONG_BUSY_ORDER_100_SEC 9905 /* Long busy, hint that 100sec \
44 is a good time to retry */
45 #define H_LONG_BUSY_END_RANGE 9905 /* End of long busy range */
46 #define H_HARDWARE -1 /* Hardware error */
47 #define H_FUNCTION -2 /* Function not supported */
48 #define H_PRIVILEGE -3 /* Caller not privileged */
49 #define H_PARAMETER -4 /* Parameter invalid, out-of-range or conflicting */
50 #define H_BAD_MODE -5 /* Illegal msr value */
51 #define H_PTEG_FULL -6 /* PTEG is full */
52 #define H_NOT_FOUND -7 /* PTE was not found" */
53 #define H_RESERVED_DABR -8 /* DABR address is reserved by the hypervisor on this processor" */
55 #define H_AUTHORITY -10
56 #define H_PERMISSION -11
58 #define H_SOURCE_PARM -13
59 #define H_DEST_PARM -14
60 #define H_REMOTE_PARM -15
61 #define H_RESOURCE -16
62 #define H_ADAPTER_PARM -17
64 #define H_RCQ_PARM -19
65 #define H_SCQ_PARM -20
69 #define H_SIGT_PARM -24
70 #define H_TOKEN_PARM -25
71 #define H_MLENGTH_PARM -27
72 #define H_MEM_PARM -28
73 #define H_MEM_ACCESS_PARM -29
74 #define H_ATTR_PARM -30
75 #define H_PORT_PARM -31
76 #define H_MCG_PARM -32
78 #define H_TSIZE_PARM -34
79 #define H_TRACE_PARM -35
81 #define H_MASK_PARM -37
82 #define H_MCG_FULL -38
83 #define H_ALIAS_EXIST -39
84 #define H_P_COUNTER -40
85 #define H_TABLE_FULL -41
86 #define H_ALT_TABLE -42
87 #define H_MR_CONDITION -43
88 #define H_NOT_ENOUGH_RESOURCES -44
90 #define H_RESCINDEND -46
91 #define H_MULTI_THREADS_ACTIVE -9005
94 /* Long Busy is a condition that can be returned by the firmware
95 * when a call cannot be completed now, but the identical call
96 * should be retried later. This prevents calls blocking in the
97 * firmware for long periods of time. Annoyingly the firmware can return
98 * a range of return codes, hinting at how long we should wait before
99 * retrying. If you don't care for the hint, the macro below is a good
100 * way to check for the long_busy return codes
102 #define H_IS_LONG_BUSY(x) ((x >= H_LONG_BUSY_START_RANGE) \
103 && (x <= H_LONG_BUSY_END_RANGE))
106 #define H_LARGE_PAGE (1ULL<<(63-16))
107 #define H_EXACT (1ULL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */
108 #define H_R_XLATE (1ULL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */
109 #define H_READ_4 (1ULL<<(63-26)) /* Return 4 PTEs */
110 #define H_PAGE_STATE_CHANGE (1ULL<<(63-28))
111 #define H_PAGE_UNUSED ((1ULL<<(63-29)) | (1ULL<<(63-30)))
112 #define H_PAGE_SET_UNUSED (H_PAGE_STATE_CHANGE | H_PAGE_UNUSED)
113 #define H_PAGE_SET_LOANED (H_PAGE_SET_UNUSED | (1ULL<<(63-31)))
114 #define H_PAGE_SET_ACTIVE H_PAGE_STATE_CHANGE
115 #define H_AVPN (1ULL<<(63-32)) /* An avpn is provided as a sanity test */
116 #define H_ANDCOND (1ULL<<(63-33))
117 #define H_ICACHE_INVALIDATE (1ULL<<(63-40)) /* icbi, etc. (ignored for IO pages) */
118 #define H_ICACHE_SYNCHRONIZE (1ULL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */
119 #define H_ZERO_PAGE (1ULL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */
120 #define H_COPY_PAGE (1ULL<<(63-49))
121 #define H_N (1ULL<<(63-61))
122 #define H_PP1 (1ULL<<(63-62))
123 #define H_PP2 (1ULL<<(63-63))
126 #define H_VASI_INVALID 0
127 #define H_VASI_ENABLED 1
128 #define H_VASI_ABORTED 2
129 #define H_VASI_SUSPENDING 3
130 #define H_VASI_SUSPENDED 4
131 #define H_VASI_RESUMED 5
132 #define H_VASI_COMPLETED 6
135 #define H_DABRX_HYPERVISOR (1ULL<<(63-61))
136 #define H_DABRX_KERNEL (1ULL<<(63-62))
137 #define H_DABRX_USER (1ULL<<(63-63))
139 /* Each control block has to be on a 4K bondary */
140 #define H_CB_ALIGNMENT 4096
142 /* pSeries hypervisor opcodes */
143 #define H_REMOVE 0x04
146 #define H_CLEAR_MOD 0x10
147 #define H_CLEAR_REF 0x14
148 #define H_PROTECT 0x18
149 #define H_GET_TCE 0x1c
150 #define H_PUT_TCE 0x20
151 #define H_SET_SPRG0 0x24
152 #define H_SET_DABR 0x28
153 #define H_PAGE_INIT 0x2c
154 #define H_SET_ASR 0x30
155 #define H_ASR_ON 0x34
156 #define H_ASR_OFF 0x38
157 #define H_LOGICAL_CI_LOAD 0x3c
158 #define H_LOGICAL_CI_STORE 0x40
159 #define H_LOGICAL_CACHE_LOAD 0x44
160 #define H_LOGICAL_CACHE_STORE 0x48
161 #define H_LOGICAL_ICBI 0x4c
162 #define H_LOGICAL_DCBF 0x50
163 #define H_GET_TERM_CHAR 0x54
164 #define H_PUT_TERM_CHAR 0x58
165 #define H_REAL_TO_LOGICAL 0x5c
166 #define H_HYPERVISOR_DATA 0x60
172 #define H_PERFMON 0x7c
173 #define H_MIGRATE_DMA 0x78
174 #define H_REGISTER_VPA 0xDC
176 #define H_CONFER 0xE4
178 #define H_GET_PPP 0xEC
179 #define H_SET_PPP 0xF0
182 #define H_REG_CRQ 0xFC
183 #define H_FREE_CRQ 0x100
184 #define H_VIO_SIGNAL 0x104
185 #define H_SEND_CRQ 0x108
186 #define H_COPY_RDMA 0x110
187 #define H_REGISTER_LOGICAL_LAN 0x114
188 #define H_FREE_LOGICAL_LAN 0x118
189 #define H_ADD_LOGICAL_LAN_BUFFER 0x11C
190 #define H_SEND_LOGICAL_LAN 0x120
191 #define H_BULK_REMOVE 0x124
192 #define H_MULTICAST_CTRL 0x130
193 #define H_SET_XDABR 0x134
194 #define H_STUFF_TCE 0x138
195 #define H_PUT_TCE_INDIRECT 0x13C
196 #define H_CHANGE_LOGICAL_LAN_MAC 0x14C
197 #define H_VTERM_PARTNER_INFO 0x150
198 #define H_REGISTER_VTERM 0x154
199 #define H_FREE_VTERM 0x158
200 #define H_RESET_EVENTS 0x15C
201 #define H_ALLOC_RESOURCE 0x160
202 #define H_FREE_RESOURCE 0x164
203 #define H_MODIFY_QP 0x168
204 #define H_QUERY_QP 0x16C
205 #define H_REREGISTER_PMR 0x170
206 #define H_REGISTER_SMR 0x174
207 #define H_QUERY_MR 0x178
208 #define H_QUERY_MW 0x17C
209 #define H_QUERY_HCA 0x180
210 #define H_QUERY_PORT 0x184
211 #define H_MODIFY_PORT 0x188
212 #define H_DEFINE_AQP1 0x18C
213 #define H_GET_TRACE_BUFFER 0x190
214 #define H_DEFINE_AQP0 0x194
215 #define H_RESIZE_MR 0x198
216 #define H_ATTACH_MCQP 0x19C
217 #define H_DETACH_MCQP 0x1A0
218 #define H_CREATE_RPT 0x1A4
219 #define H_REMOVE_RPT 0x1A8
220 #define H_REGISTER_RPAGES 0x1AC
221 #define H_DISABLE_AND_GETC 0x1B0
222 #define H_ERROR_DATA 0x1B4
223 #define H_GET_HCA_INFO 0x1B8
224 #define H_GET_PERF_COUNT 0x1BC
225 #define H_MANAGE_TRACE 0x1C0
226 #define H_FREE_LOGICAL_LAN_BUFFER 0x1D4
227 #define H_QUERY_INT_STATE 0x1E4
228 #define H_POLL_PENDING 0x1D8
229 #define H_ILLAN_ATTRIBUTES 0x244
230 #define H_MODIFY_HEA_QP 0x250
231 #define H_QUERY_HEA_QP 0x254
232 #define H_QUERY_HEA 0x258
233 #define H_QUERY_HEA_PORT 0x25C
234 #define H_MODIFY_HEA_PORT 0x260
235 #define H_REG_BCMC 0x264
236 #define H_DEREG_BCMC 0x268
237 #define H_REGISTER_HEA_RPAGES 0x26C
238 #define H_DISABLE_AND_GET_HEA 0x270
239 #define H_GET_HEA_INFO 0x274
240 #define H_ALLOC_HEA_RESOURCE 0x278
241 #define H_ADD_CONN 0x284
242 #define H_DEL_CONN 0x288
244 #define H_VASI_STATE 0x2A4
245 #define H_ENABLE_CRQ 0x2B0
246 #define H_GET_EM_PARMS 0x2B8
247 #define H_SET_MPP 0x2D0
248 #define H_GET_MPP 0x2D4
249 #define MAX_HCALL_OPCODE H_GET_MPP
251 /* The hcalls above are standardized in PAPR and implemented by pHyp
254 * We also need some hcalls which are specific to qemu / KVM-on-POWER.
255 * So far we just need one for H_RTAS, but in future we'll need more
256 * for extensions like virtio. We put those into the 0xf000-0xfffc
257 * range which is reserved by PAPR for "platform-specific" hcalls.
259 #define KVMPPC_HCALL_BASE 0xf000
260 #define KVMPPC_H_RTAS (KVMPPC_HCALL_BASE + 0x0)
261 #define KVMPPC_HCALL_MAX KVMPPC_H_RTAS
263 extern sPAPREnvironment *spapr;
265 /*#define DEBUG_SPAPR_HCALLS*/
267 #ifdef DEBUG_SPAPR_HCALLS
268 #define hcall_dprintf(fmt, ...) \
269 do { fprintf(stderr, fmt, ## __VA_ARGS__); } while (0)
271 #define hcall_dprintf(fmt, ...) \
275 typedef target_ulong (*spapr_hcall_fn)(CPUState *env, sPAPREnvironment *spapr,
279 void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn);
280 target_ulong spapr_hypercall(CPUState *env, target_ulong opcode,
283 static inline qemu_irq spapr_find_qirq(sPAPREnvironment *spapr,
286 return xics_find_qirq(spapr->icp, irq_num);
289 static inline uint32_t rtas_ld(target_ulong phys, int n)
291 return ldl_be_phys(phys + 4*n);
294 static inline void rtas_st(target_ulong phys, int n, uint32_t val)
296 stl_be_phys(phys + 4*n, val);
299 typedef void (*spapr_rtas_fn)(sPAPREnvironment *spapr, uint32_t token,
300 uint32_t nargs, target_ulong args,
301 uint32_t nret, target_ulong rets);
302 void spapr_rtas_register(const char *name, spapr_rtas_fn fn);
303 target_ulong spapr_rtas_call(sPAPREnvironment *spapr,
304 uint32_t token, uint32_t nargs, target_ulong args,
305 uint32_t nret, target_ulong rets);
306 int spapr_rtas_device_tree_setup(void *fdt, target_phys_addr_t rtas_addr,
307 target_phys_addr_t rtas_size);
309 #endif /* !defined (__HW_SPAPR_H__) */