xref: /openbmc/qemu/include/hw/ppc/pnv.h (revision a71cd51e)
1 /*
2  * QEMU PowerPC PowerNV various definitions
3  *
4  * Copyright (c) 2014-2016 BenH, IBM Corporation.
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 #ifndef PPC_PNV_H
21 #define PPC_PNV_H
22 
23 #include "hw/boards.h"
24 #include "hw/sysbus.h"
25 #include "hw/ipmi/ipmi.h"
26 #include "hw/ppc/pnv_lpc.h"
27 #include "hw/ppc/pnv_pnor.h"
28 #include "hw/ppc/pnv_psi.h"
29 #include "hw/ppc/pnv_occ.h"
30 #include "hw/ppc/pnv_homer.h"
31 #include "hw/ppc/pnv_xive.h"
32 #include "hw/ppc/pnv_core.h"
33 #include "hw/pci-host/pnv_phb3.h"
34 #include "hw/pci-host/pnv_phb4.h"
35 #include "qom/object.h"
36 
37 #define TYPE_PNV_CHIP "pnv-chip"
38 OBJECT_DECLARE_TYPE(PnvChip, PnvChipClass,
39                     PNV_CHIP)
40 
41 struct PnvChip {
42     /*< private >*/
43     SysBusDevice parent_obj;
44 
45     /*< public >*/
46     uint32_t     chip_id;
47     uint64_t     ram_start;
48     uint64_t     ram_size;
49 
50     uint32_t     nr_cores;
51     uint32_t     nr_threads;
52     uint64_t     cores_mask;
53     PnvCore      **cores;
54 
55     uint32_t     num_phbs;
56     uint32_t     num_pecs;
57 
58     MemoryRegion xscom_mmio;
59     MemoryRegion xscom;
60     AddressSpace xscom_as;
61 
62     MemoryRegion *fw_mr;
63     gchar        *dt_isa_nodename;
64 };
65 
66 #define TYPE_PNV8_CHIP "pnv8-chip"
67 typedef struct Pnv8Chip Pnv8Chip;
68 DECLARE_INSTANCE_CHECKER(Pnv8Chip, PNV8_CHIP,
69                          TYPE_PNV8_CHIP)
70 
71 struct Pnv8Chip {
72     /*< private >*/
73     PnvChip      parent_obj;
74 
75     /*< public >*/
76     MemoryRegion icp_mmio;
77 
78     PnvLpcController lpc;
79     Pnv8Psi      psi;
80     PnvOCC       occ;
81     PnvHomer     homer;
82 
83 #define PNV8_CHIP_PHB3_MAX 4
84     PnvPHB3      phbs[PNV8_CHIP_PHB3_MAX];
85 
86     XICSFabric    *xics;
87 };
88 
89 #define TYPE_PNV9_CHIP "pnv9-chip"
90 typedef struct Pnv9Chip Pnv9Chip;
91 DECLARE_INSTANCE_CHECKER(Pnv9Chip, PNV9_CHIP,
92                          TYPE_PNV9_CHIP)
93 
94 struct Pnv9Chip {
95     /*< private >*/
96     PnvChip      parent_obj;
97 
98     /*< public >*/
99     PnvXive      xive;
100     Pnv9Psi      psi;
101     PnvLpcController lpc;
102     PnvOCC       occ;
103     PnvHomer     homer;
104 
105     uint32_t     nr_quads;
106     PnvQuad      *quads;
107 
108 #define PNV9_CHIP_MAX_PEC 3
109     PnvPhb4PecState pecs[PNV9_CHIP_MAX_PEC];
110 };
111 
112 /*
113  * A SMT8 fused core is a pair of SMT4 cores.
114  */
115 #define PNV9_PIR2FUSEDCORE(pir) (((pir) >> 3) & 0xf)
116 #define PNV9_PIR2CHIP(pir)      (((pir) >> 8) & 0x7f)
117 
118 #define TYPE_PNV10_CHIP "pnv10-chip"
119 typedef struct Pnv10Chip Pnv10Chip;
120 DECLARE_INSTANCE_CHECKER(Pnv10Chip, PNV10_CHIP,
121                          TYPE_PNV10_CHIP)
122 
123 struct Pnv10Chip {
124     /*< private >*/
125     PnvChip      parent_obj;
126 
127     /*< public >*/
128     Pnv9Psi      psi;
129     PnvLpcController lpc;
130 };
131 
132 struct PnvChipClass {
133     /*< private >*/
134     SysBusDeviceClass parent_class;
135 
136     /*< public >*/
137     uint64_t     chip_cfam_id;
138     uint64_t     cores_mask;
139     uint32_t     num_phbs;
140     uint32_t     num_pecs;
141 
142     DeviceRealize parent_realize;
143 
144     uint32_t (*core_pir)(PnvChip *chip, uint32_t core_id);
145     void (*intc_create)(PnvChip *chip, PowerPCCPU *cpu, Error **errp);
146     void (*intc_reset)(PnvChip *chip, PowerPCCPU *cpu);
147     void (*intc_destroy)(PnvChip *chip, PowerPCCPU *cpu);
148     void (*intc_print_info)(PnvChip *chip, PowerPCCPU *cpu, Monitor *mon);
149     ISABus *(*isa_create)(PnvChip *chip, Error **errp);
150     void (*dt_populate)(PnvChip *chip, void *fdt);
151     void (*pic_print_info)(PnvChip *chip, Monitor *mon);
152     uint64_t (*xscom_core_base)(PnvChip *chip, uint32_t core_id);
153     uint32_t (*xscom_pcba)(PnvChip *chip, uint64_t addr);
154 };
155 
156 #define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP
157 #define PNV_CHIP_TYPE_NAME(cpu_model) cpu_model PNV_CHIP_TYPE_SUFFIX
158 
159 #define TYPE_PNV_CHIP_POWER8E PNV_CHIP_TYPE_NAME("power8e_v2.1")
160 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8E,
161                          TYPE_PNV_CHIP_POWER8E)
162 
163 #define TYPE_PNV_CHIP_POWER8 PNV_CHIP_TYPE_NAME("power8_v2.0")
164 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8,
165                          TYPE_PNV_CHIP_POWER8)
166 
167 #define TYPE_PNV_CHIP_POWER8NVL PNV_CHIP_TYPE_NAME("power8nvl_v1.0")
168 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8NVL,
169                          TYPE_PNV_CHIP_POWER8NVL)
170 
171 #define TYPE_PNV_CHIP_POWER9 PNV_CHIP_TYPE_NAME("power9_v2.0")
172 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER9,
173                          TYPE_PNV_CHIP_POWER9)
174 
175 #define TYPE_PNV_CHIP_POWER10 PNV_CHIP_TYPE_NAME("power10_v2.0")
176 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER10,
177                          TYPE_PNV_CHIP_POWER10)
178 
179 PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir);
180 void pnv_phb_attach_root_port(PCIHostState *pci, const char *name);
181 
182 #define TYPE_PNV_MACHINE       MACHINE_TYPE_NAME("powernv")
183 typedef struct PnvMachineClass PnvMachineClass;
184 typedef struct PnvMachineState PnvMachineState;
185 DECLARE_OBJ_CHECKERS(PnvMachineState, PnvMachineClass,
186                      PNV_MACHINE, TYPE_PNV_MACHINE)
187 
188 
189 struct PnvMachineClass {
190     /*< private >*/
191     MachineClass parent_class;
192 
193     /*< public >*/
194     const char *compat;
195     int compat_size;
196 
197     void (*dt_power_mgt)(PnvMachineState *pnv, void *fdt);
198 };
199 
200 struct PnvMachineState {
201     /*< private >*/
202     MachineState parent_obj;
203 
204     uint32_t     initrd_base;
205     long         initrd_size;
206 
207     uint32_t     num_chips;
208     PnvChip      **chips;
209 
210     ISABus       *isa_bus;
211     uint32_t     cpld_irqstate;
212 
213     IPMIBmc      *bmc;
214     Notifier     powerdown_notifier;
215 
216     PnvPnor      *pnor;
217 
218     hwaddr       fw_load_addr;
219 };
220 
221 #define PNV_FDT_ADDR          0x01000000
222 #define PNV_TIMEBASE_FREQ     512000000ULL
223 
224 /*
225  * BMC helpers
226  */
227 void pnv_dt_bmc_sensors(IPMIBmc *bmc, void *fdt);
228 void pnv_bmc_powerdown(IPMIBmc *bmc);
229 IPMIBmc *pnv_bmc_create(PnvPnor *pnor);
230 IPMIBmc *pnv_bmc_find(Error **errp);
231 void pnv_bmc_set_pnor(IPMIBmc *bmc, PnvPnor *pnor);
232 
233 /*
234  * POWER8 MMIO base addresses
235  */
236 #define PNV_XSCOM_SIZE        0x800000000ull
237 #define PNV_XSCOM_BASE(chip)                                            \
238     (0x0003fc0000000000ull + ((uint64_t)(chip)->chip_id) * PNV_XSCOM_SIZE)
239 
240 #define PNV_OCC_COMMON_AREA_SIZE    0x0000000000800000ull
241 #define PNV_OCC_COMMON_AREA_BASE    0x7fff800000ull
242 #define PNV_OCC_SENSOR_BASE(chip)   (PNV_OCC_COMMON_AREA_BASE + \
243     PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
244 
245 #define PNV_HOMER_SIZE              0x0000000000400000ull
246 #define PNV_HOMER_BASE(chip)                                            \
247     (0x7ffd800000ull + ((uint64_t)(chip)->chip_id) * PNV_HOMER_SIZE)
248 
249 
250 /*
251  * XSCOM 0x20109CA defines the ICP BAR:
252  *
253  * 0:29   : bits 14 to 43 of address to define 1 MB region.
254  * 30     : 1 to enable ICP to receive loads/stores against its BAR region
255  * 31:63  : Constant 0
256  *
257  * Usually defined as :
258  *
259  *      0xffffe00200000000 -> 0x0003ffff80000000
260  *      0xffffe00600000000 -> 0x0003ffff80100000
261  *      0xffffe02200000000 -> 0x0003ffff80800000
262  *      0xffffe02600000000 -> 0x0003ffff80900000
263  */
264 #define PNV_ICP_SIZE         0x0000000000100000ull
265 #define PNV_ICP_BASE(chip)                                              \
266     (0x0003ffff80000000ull + (uint64_t) (chip)->chip_id * PNV_ICP_SIZE)
267 
268 
269 #define PNV_PSIHB_SIZE       0x0000000000100000ull
270 #define PNV_PSIHB_BASE(chip) \
271     (0x0003fffe80000000ull + (uint64_t)(chip)->chip_id * PNV_PSIHB_SIZE)
272 
273 #define PNV_PSIHB_FSP_SIZE   0x0000000100000000ull
274 #define PNV_PSIHB_FSP_BASE(chip) \
275     (0x0003ffe000000000ull + (uint64_t)(chip)->chip_id * \
276      PNV_PSIHB_FSP_SIZE)
277 
278 /*
279  * POWER9 MMIO base addresses
280  */
281 #define PNV9_CHIP_BASE(chip, base)   \
282     ((base) + ((uint64_t) (chip)->chip_id << 42))
283 
284 #define PNV9_XIVE_VC_SIZE            0x0000008000000000ull
285 #define PNV9_XIVE_VC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006010000000000ull)
286 
287 #define PNV9_XIVE_PC_SIZE            0x0000001000000000ull
288 #define PNV9_XIVE_PC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006018000000000ull)
289 
290 #define PNV9_LPCM_SIZE               0x0000000100000000ull
291 #define PNV9_LPCM_BASE(chip)         PNV9_CHIP_BASE(chip, 0x0006030000000000ull)
292 
293 #define PNV9_PSIHB_SIZE              0x0000000000100000ull
294 #define PNV9_PSIHB_BASE(chip)        PNV9_CHIP_BASE(chip, 0x0006030203000000ull)
295 
296 #define PNV9_XIVE_IC_SIZE            0x0000000000080000ull
297 #define PNV9_XIVE_IC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006030203100000ull)
298 
299 #define PNV9_XIVE_TM_SIZE            0x0000000000040000ull
300 #define PNV9_XIVE_TM_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006030203180000ull)
301 
302 #define PNV9_PSIHB_ESB_SIZE          0x0000000000010000ull
303 #define PNV9_PSIHB_ESB_BASE(chip)    PNV9_CHIP_BASE(chip, 0x00060302031c0000ull)
304 
305 #define PNV9_XSCOM_SIZE              0x0000000400000000ull
306 #define PNV9_XSCOM_BASE(chip)        PNV9_CHIP_BASE(chip, 0x00603fc00000000ull)
307 
308 #define PNV9_OCC_COMMON_AREA_SIZE    0x0000000000800000ull
309 #define PNV9_OCC_COMMON_AREA_BASE    0x203fff800000ull
310 #define PNV9_OCC_SENSOR_BASE(chip)   (PNV9_OCC_COMMON_AREA_BASE +       \
311     PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
312 
313 #define PNV9_HOMER_SIZE              0x0000000000400000ull
314 #define PNV9_HOMER_BASE(chip)                                           \
315     (0x203ffd800000ull + ((uint64_t)(chip)->chip_id) * PNV9_HOMER_SIZE)
316 
317 /*
318  * POWER10 MMIO base addresses - 16TB stride per chip
319  */
320 #define PNV10_CHIP_BASE(chip, base)   \
321     ((base) + ((uint64_t) (chip)->chip_id << 44))
322 
323 #define PNV10_XSCOM_SIZE             0x0000000400000000ull
324 #define PNV10_XSCOM_BASE(chip)       PNV10_CHIP_BASE(chip, 0x00603fc00000000ull)
325 
326 #define PNV10_LPCM_SIZE             0x0000000100000000ull
327 #define PNV10_LPCM_BASE(chip)       PNV10_CHIP_BASE(chip, 0x0006030000000000ull)
328 
329 #define PNV10_PSIHB_ESB_SIZE        0x0000000000100000ull
330 #define PNV10_PSIHB_ESB_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006030202000000ull)
331 
332 #define PNV10_PSIHB_SIZE            0x0000000000100000ull
333 #define PNV10_PSIHB_BASE(chip)      PNV10_CHIP_BASE(chip, 0x0006030203000000ull)
334 
335 #endif /* PPC_PNV_H */
336