xref: /openbmc/qemu/include/hw/ppc/pnv.h (revision 682a0528)
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 "cpu.h"
24 #include "hw/boards.h"
25 #include "hw/sysbus.h"
26 #include "hw/ipmi/ipmi.h"
27 #include "hw/ppc/pnv_pnor.h"
28 
29 #define TYPE_PNV_CHIP "pnv-chip"
30 
31 typedef struct PnvCore PnvCore;
32 typedef struct PnvChip PnvChip;
33 typedef struct Pnv8Chip Pnv8Chip;
34 typedef struct Pnv9Chip Pnv9Chip;
35 typedef struct Pnv10Chip Pnv10Chip;
36 
37 #define PNV_CHIP_TYPE_SUFFIX "-" TYPE_PNV_CHIP
38 #define PNV_CHIP_TYPE_NAME(cpu_model) cpu_model PNV_CHIP_TYPE_SUFFIX
39 
40 #define TYPE_PNV_CHIP_POWER8E PNV_CHIP_TYPE_NAME("power8e_v2.1")
41 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8E,
42                          TYPE_PNV_CHIP_POWER8E)
43 
44 #define TYPE_PNV_CHIP_POWER8 PNV_CHIP_TYPE_NAME("power8_v2.0")
45 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8,
46                          TYPE_PNV_CHIP_POWER8)
47 
48 #define TYPE_PNV_CHIP_POWER8NVL PNV_CHIP_TYPE_NAME("power8nvl_v1.0")
49 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER8NVL,
50                          TYPE_PNV_CHIP_POWER8NVL)
51 
52 #define TYPE_PNV_CHIP_POWER9 PNV_CHIP_TYPE_NAME("power9_v2.2")
53 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER9,
54                          TYPE_PNV_CHIP_POWER9)
55 
56 #define TYPE_PNV_CHIP_POWER10 PNV_CHIP_TYPE_NAME("power10_v2.0")
57 DECLARE_INSTANCE_CHECKER(PnvChip, PNV_CHIP_POWER10,
58                          TYPE_PNV_CHIP_POWER10)
59 
60 PnvCore *pnv_chip_find_core(PnvChip *chip, uint32_t core_id);
61 PowerPCCPU *pnv_chip_find_cpu(PnvChip *chip, uint32_t pir);
62 
63 typedef struct PnvPHB PnvPHB;
64 
65 #define TYPE_PNV_MACHINE       MACHINE_TYPE_NAME("powernv")
66 typedef struct PnvMachineClass PnvMachineClass;
67 typedef struct PnvMachineState PnvMachineState;
68 DECLARE_OBJ_CHECKERS(PnvMachineState, PnvMachineClass,
69                      PNV_MACHINE, TYPE_PNV_MACHINE)
70 
71 
72 struct PnvMachineClass {
73     /*< private >*/
74     MachineClass parent_class;
75 
76     /*< public >*/
77     const char *compat;
78     int compat_size;
79     int max_smt_threads;
80     bool has_lpar_per_thread;
81     bool quirk_tb_big_core;
82 
83     void (*dt_power_mgt)(PnvMachineState *pnv, void *fdt);
84     void (*i2c_init)(PnvMachineState *pnv);
85 };
86 
87 struct PnvMachineState {
88     /*< private >*/
89     MachineState parent_obj;
90 
91     uint32_t     initrd_base;
92     long         initrd_size;
93 
94     uint32_t     num_chips;
95     PnvChip      **chips;
96 
97     ISABus       *isa_bus;
98     uint32_t     cpld_irqstate;
99 
100     IPMIBmc      *bmc;
101     Notifier     powerdown_notifier;
102 
103     PnvPnor      *pnor;
104 
105     hwaddr       fw_load_addr;
106 
107     bool         big_core;
108     bool         lpar_per_core;
109 };
110 
111 PnvChip *pnv_get_chip(PnvMachineState *pnv, uint32_t chip_id);
112 PnvChip *pnv_chip_add_phb(PnvChip *chip, PnvPHB *phb);
113 
114 #define PNV_FDT_ADDR          0x01000000
115 #define PNV_TIMEBASE_FREQ     512000000ULL
116 
117 void pnv_cpu_do_nmi_resume(CPUState *cs);
118 
119 /*
120  * BMC helpers
121  */
122 void pnv_dt_bmc_sensors(IPMIBmc *bmc, void *fdt);
123 void pnv_bmc_powerdown(IPMIBmc *bmc);
124 IPMIBmc *pnv_bmc_create(PnvPnor *pnor);
125 IPMIBmc *pnv_bmc_find(Error **errp);
126 void pnv_bmc_set_pnor(IPMIBmc *bmc, PnvPnor *pnor);
127 
128 /*
129  * POWER8 MMIO base addresses
130  */
131 #define PNV_XSCOM_SIZE        0x800000000ull
132 #define PNV_XSCOM_BASE(chip)                                            \
133     (0x0003fc0000000000ull + ((uint64_t)(chip)->chip_id) * PNV_XSCOM_SIZE)
134 
135 #define PNV_OCC_COMMON_AREA_SIZE    0x0000000000800000ull
136 #define PNV_OCC_COMMON_AREA_BASE    0x7fff800000ull
137 #define PNV_OCC_SENSOR_BASE(chip)   (PNV_OCC_COMMON_AREA_BASE + \
138     PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
139 
140 #define PNV_HOMER_SIZE              0x0000000000400000ull
141 #define PNV_HOMER_BASE(chip)                                            \
142     (0x7ffd800000ull + ((uint64_t)(chip)->chip_id) * PNV_HOMER_SIZE)
143 
144 
145 /*
146  * XSCOM 0x20109CA defines the ICP BAR:
147  *
148  * 0:29   : bits 14 to 43 of address to define 1 MB region.
149  * 30     : 1 to enable ICP to receive loads/stores against its BAR region
150  * 31:63  : Constant 0
151  *
152  * Usually defined as :
153  *
154  *      0xffffe00200000000 -> 0x0003ffff80000000
155  *      0xffffe00600000000 -> 0x0003ffff80100000
156  *      0xffffe02200000000 -> 0x0003ffff80800000
157  *      0xffffe02600000000 -> 0x0003ffff80900000
158  */
159 #define PNV_ICP_SIZE         0x0000000000100000ull
160 #define PNV_ICP_BASE(chip)                                              \
161     (0x0003ffff80000000ull + (uint64_t) (chip)->chip_id * PNV_ICP_SIZE)
162 
163 
164 #define PNV_PSIHB_SIZE       0x0000000000100000ull
165 #define PNV_PSIHB_BASE(chip) \
166     (0x0003fffe80000000ull + (uint64_t)(chip)->chip_id * PNV_PSIHB_SIZE)
167 
168 #define PNV_PSIHB_FSP_SIZE   0x0000000100000000ull
169 #define PNV_PSIHB_FSP_BASE(chip) \
170     (0x0003ffe000000000ull + (uint64_t)(chip)->chip_id * \
171      PNV_PSIHB_FSP_SIZE)
172 
173 /*
174  * POWER9 MMIO base addresses
175  */
176 #define PNV9_CHIP_BASE(chip, base)   \
177     ((base) + ((uint64_t) (chip)->chip_id << 42))
178 
179 #define PNV9_XIVE_VC_SIZE            0x0000008000000000ull
180 #define PNV9_XIVE_VC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006010000000000ull)
181 
182 #define PNV9_XIVE_PC_SIZE            0x0000001000000000ull
183 #define PNV9_XIVE_PC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006018000000000ull)
184 
185 #define PNV9_LPCM_SIZE               0x0000000100000000ull
186 #define PNV9_LPCM_BASE(chip)         PNV9_CHIP_BASE(chip, 0x0006030000000000ull)
187 
188 #define PNV9_PSIHB_SIZE              0x0000000000100000ull
189 #define PNV9_PSIHB_BASE(chip)        PNV9_CHIP_BASE(chip, 0x0006030203000000ull)
190 
191 #define PNV9_XIVE_IC_SIZE            0x0000000000080000ull
192 #define PNV9_XIVE_IC_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006030203100000ull)
193 
194 #define PNV9_XIVE_TM_SIZE            0x0000000000040000ull
195 #define PNV9_XIVE_TM_BASE(chip)      PNV9_CHIP_BASE(chip, 0x0006030203180000ull)
196 
197 #define PNV9_PSIHB_ESB_SIZE          0x0000000000010000ull
198 #define PNV9_PSIHB_ESB_BASE(chip)    PNV9_CHIP_BASE(chip, 0x00060302031c0000ull)
199 
200 #define PNV9_XSCOM_SIZE              0x0000000400000000ull
201 #define PNV9_XSCOM_BASE(chip)        PNV9_CHIP_BASE(chip, 0x00603fc00000000ull)
202 
203 #define PNV9_OCC_COMMON_AREA_SIZE    0x0000000000800000ull
204 #define PNV9_OCC_COMMON_AREA_BASE    0x203fff800000ull
205 #define PNV9_OCC_SENSOR_BASE(chip)   (PNV9_OCC_COMMON_AREA_BASE +       \
206     PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
207 
208 #define PNV9_HOMER_SIZE              0x0000000000400000ull
209 #define PNV9_HOMER_BASE(chip)                                           \
210     (0x203ffd800000ull + ((uint64_t)(chip)->chip_id) * PNV9_HOMER_SIZE)
211 
212 /*
213  * POWER10 MMIO base addresses - 16TB stride per chip
214  */
215 #define PNV10_CHIP_BASE(chip, base)   \
216     ((base) + ((uint64_t) (chip)->chip_id << 44))
217 
218 #define PNV10_XSCOM_SIZE             0x0000000400000000ull
219 #define PNV10_XSCOM_BASE(chip)       PNV10_CHIP_BASE(chip, 0x00603fc00000000ull)
220 
221 #define PNV10_LPCM_SIZE             0x0000000100000000ull
222 #define PNV10_LPCM_BASE(chip)       PNV10_CHIP_BASE(chip, 0x0006030000000000ull)
223 
224 #define PNV10_XIVE2_IC_SIZE         0x0000000002000000ull
225 #define PNV10_XIVE2_IC_BASE(chip)   PNV10_CHIP_BASE(chip, 0x0006030200000000ull)
226 
227 #define PNV10_PSIHB_ESB_SIZE        0x0000000000100000ull
228 #define PNV10_PSIHB_ESB_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006030202000000ull)
229 
230 #define PNV10_PSIHB_SIZE            0x0000000000100000ull
231 #define PNV10_PSIHB_BASE(chip)      PNV10_CHIP_BASE(chip, 0x0006030203000000ull)
232 
233 #define PNV10_XIVE2_TM_SIZE         0x0000000000040000ull
234 #define PNV10_XIVE2_TM_BASE(chip)   PNV10_CHIP_BASE(chip, 0x0006030203180000ull)
235 
236 #define PNV10_XIVE2_NVC_SIZE        0x0000000008000000ull
237 #define PNV10_XIVE2_NVC_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006030208000000ull)
238 
239 #define PNV10_XIVE2_NVPG_SIZE       0x0000010000000000ull
240 #define PNV10_XIVE2_NVPG_BASE(chip) PNV10_CHIP_BASE(chip, 0x0006040000000000ull)
241 
242 #define PNV10_XIVE2_ESB_SIZE        0x0000010000000000ull
243 #define PNV10_XIVE2_ESB_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006050000000000ull)
244 
245 #define PNV10_XIVE2_END_SIZE        0x0000020000000000ull
246 #define PNV10_XIVE2_END_BASE(chip)  PNV10_CHIP_BASE(chip, 0x0006060000000000ull)
247 
248 #define PNV10_OCC_COMMON_AREA_SIZE  0x0000000000800000ull
249 #define PNV10_OCC_COMMON_AREA_BASE  0x300fff800000ull
250 #define PNV10_OCC_SENSOR_BASE(chip) (PNV10_OCC_COMMON_AREA_BASE +       \
251     PNV_OCC_SENSOR_DATA_BLOCK_BASE((chip)->chip_id))
252 
253 #define PNV10_HOMER_SIZE              0x0000000000400000ull
254 #define PNV10_HOMER_BASE(chip)                                           \
255     (0x300ffd800000ll + ((uint64_t)(chip)->chip_id) * PNV10_HOMER_SIZE)
256 
257 #endif /* PPC_PNV_H */
258