blob: b24025f2ac7aa0466a9b443e01975838db4ae226 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
|
/*
* cbe_regs.h
*
* This file is intended to hold the various register definitions for CBE
* on-chip system devices (memory controller, IO controller, etc...)
*
* (C) Copyright IBM Corporation 2001,2006
*
* Authors: Maximino Aguilar (maguilar@us.ibm.com)
* David J. Erb (djerb@us.ibm.com)
*
* (c) 2006 Benjamin Herrenschmidt <benh@kernel.crashing.org>, IBM Corp.
*/
#ifndef CBE_REGS_H
#define CBE_REGS_H
#include <asm/cell-pmu.h>
/*
*
* Some HID register definitions
*
*/
/* CBE specific HID0 bits */
#define HID0_CBE_THERM_WAKEUP 0x0000020000000000ul
#define HID0_CBE_SYSERR_WAKEUP 0x0000008000000000ul
#define HID0_CBE_THERM_INT_EN 0x0000000400000000ul
#define HID0_CBE_SYSERR_INT_EN 0x0000000200000000ul
#define MAX_CBE 2
/*
*
* Pervasive unit register definitions
*
*/
union spe_reg {
u64 val;
u8 spe[8];
};
union ppe_spe_reg {
u64 val;
struct {
u32 ppe;
u32 spe;
};
};
struct cbe_pmd_regs {
/* Debug Bus Control */
u64 pad_0x0000; /* 0x0000 */
u64 group_control; /* 0x0008 */
u8 pad_0x0010_0x00a8 [0x00a8 - 0x0010]; /* 0x0010 */
u64 debug_bus_control; /* 0x00a8 */
u8 pad_0x00b0_0x0100 [0x0100 - 0x00b0]; /* 0x00b0 */
u64 trace_aux_data; /* 0x0100 */
u64 trace_buffer_0_63; /* 0x0108 */
u64 trace_buffer_64_127; /* 0x0110 */
u64 trace_address; /* 0x0118 */
u64 ext_tr_timer; /* 0x0120 */
u8 pad_0x0128_0x0400 [0x0400 - 0x0128]; /* 0x0128 */
/* Performance Monitor */
u64 pm_status; /* 0x0400 */
u64 pm_control; /* 0x0408 */
u64 pm_interval; /* 0x0410 */
u64 pm_ctr[4]; /* 0x0418 */
u64 pm_start_stop; /* 0x0438 */
u64 pm07_control[8]; /* 0x0440 */
u8 pad_0x0480_0x0800 [0x0800 - 0x0480]; /* 0x0480 */
/* Thermal Sensor Registers */
union spe_reg ts_ctsr1; /* 0x0800 */
u64 ts_ctsr2; /* 0x0808 */
union spe_reg ts_mtsr1; /* 0x0810 */
u64 ts_mtsr2; /* 0x0818 */
union spe_reg ts_itr1; /* 0x0820 */
u64 ts_itr2; /* 0x0828 */
u64 ts_gitr; /* 0x0830 */
u64 ts_isr; /* 0x0838 */
u64 ts_imr; /* 0x0840 */
union spe_reg tm_cr1; /* 0x0848 */
u64 tm_cr2; /* 0x0850 */
u64 tm_simr; /* 0x0858 */
union ppe_spe_reg tm_tpr; /* 0x0860 */
union spe_reg tm_str1; /* 0x0868 */
u64 tm_str2; /* 0x0870 */
union ppe_spe_reg tm_tsr; /* 0x0878 */
/* Power Management */
u64 pmcr; /* 0x0880 */
#define CBE_PMD_PAUSE_ZERO_CONTROL 0x10000
u64 pmsr; /* 0x0888 */
/* Time Base Register */
u64 tbr; /* 0x0890 */
u8 pad_0x0898_0x0c00 [0x0c00 - 0x0898]; /* 0x0898 */
/* Fault Isolation Registers */
u64 checkstop_fir; /* 0x0c00 */
u64 recoverable_fir; /* 0x0c08 */
u64 spec_att_mchk_fir; /* 0x0c10 */
u32 fir_mode_reg; /* 0x0c18 */
u8 pad_0x0c1c_0x0c20 [4]; /* 0x0c1c */
#define CBE_PMD_FIR_MODE_M8 0x00800
u64 fir_enable_mask; /* 0x0c20 */
u8 pad_0x0c28_0x0ca8 [0x0ca8 - 0x0c28]; /* 0x0c28 */
u64 ras_esc_0; /* 0x0ca8 */
u8 pad_0x0cb0_0x1000 [0x1000 - 0x0cb0]; /* 0x0cb0 */
};
extern struct cbe_pmd_regs __iomem *cbe_get_pmd_regs(struct device_node *np);
extern struct cbe_pmd_regs __iomem *cbe_get_cpu_pmd_regs(int cpu);
/*
* PMU shadow registers
*
* Many of the registers in the performance monitoring unit are write-only,
* so we need to save a copy of what we write to those registers.
*
* The actual data counters are read/write. However, writing to the counters
* only takes effect if the PMU is enabled. Otherwise the value is stored in
* a hardware latch until the next time the PMU is enabled. So we save a copy
* of the counter values if we need to read them back while the PMU is
* disabled. The counter_value_in_latch field is a bitmap indicating which
* counters currently have a value waiting to be written.
*/
struct cbe_pmd_shadow_regs {
u32 group_control;
u32 debug_bus_control;
u32 trace_address;
u32 ext_tr_timer;
u32 pm_status;
u32 pm_control;
u32 pm_interval;
u32 pm_start_stop;
u32 pm07_control[NR_CTRS];
u32 pm_ctr[NR_PHYS_CTRS];
u32 counter_value_in_latch;
};
extern struct cbe_pmd_shadow_regs *cbe_get_pmd_shadow_regs(struct device_node *np);
extern struct cbe_pmd_shadow_regs *cbe_get_cpu_pmd_shadow_regs(int cpu);
/*
*
* IIC unit register definitions
*
*/
struct cbe_iic_pending_bits {
u32 data;
u8 flags;
u8 class;
u8 source;
u8 prio;
};
#define CBE_IIC_IRQ_VALID 0x80
#define CBE_IIC_IRQ_IPI 0x40
struct cbe_iic_thread_regs {
struct cbe_iic_pending_bits pending;
struct cbe_iic_pending_bits pending_destr;
u64 generate;
u64 prio;
};
struct cbe_iic_regs {
u8 pad_0x0000_0x0400[0x0400 - 0x0000]; /* 0x0000 */
/* IIC interrupt registers */
struct cbe_iic_thread_regs thread[2]; /* 0x0400 */
u64 iic_ir; /* 0x0440 */
#define CBE_IIC_IR_PRIO(x) (((x) & 0xf) << 12)
#define CBE_IIC_IR_DEST_NODE(x) (((x) & 0xf) << 4)
#define CBE_IIC_IR_DEST_UNIT(x) ((x) & 0xf)
#define CBE_IIC_IR_IOC_0 0x0
#define CBE_IIC_IR_IOC_1S 0xb
#define CBE_IIC_IR_PT_0 0xe
#define CBE_IIC_IR_PT_1 0xf
u64 iic_is; /* 0x0448 */
#define CBE_IIC_IS_PMI 0x2
u8 pad_0x0450_0x0500[0x0500 - 0x0450]; /* 0x0450 */
/* IOC FIR */
u64 ioc_fir_reset; /* 0x0500 */
u64 ioc_fir_set; /* 0x0508 */
u64 ioc_checkstop_enable; /* 0x0510 */
u64 ioc_fir_error_mask; /* 0x0518 */
u64 ioc_syserr_enable; /* 0x0520 */
u64 ioc_fir; /* 0x0528 */
u8 pad_0x0530_0x1000[0x1000 - 0x0530]; /* 0x0530 */
};
extern struct cbe_iic_regs __iomem *cbe_get_iic_regs(struct device_node *np);
extern struct cbe_iic_regs __iomem *cbe_get_cpu_iic_regs(int cpu);
struct cbe_mic_tm_regs {
u8 pad_0x0000_0x0040[0x0040 - 0x0000]; /* 0x0000 */
u64 mic_ctl_cnfg2; /* 0x0040 */
#define CBE_MIC_ENABLE_AUX_TRC 0x8000000000000000LL
#define CBE_MIC_DISABLE_PWR_SAV_2 0x0200000000000000LL
#define CBE_MIC_DISABLE_AUX_TRC_WRAP 0x0100000000000000LL
#define CBE_MIC_ENABLE_AUX_TRC_INT 0x0080000000000000LL
u64 pad_0x0048; /* 0x0048 */
u64 mic_aux_trc_base; /* 0x0050 */
u64 mic_aux_trc_max_addr; /* 0x0058 */
u64 mic_aux_trc_cur_addr; /* 0x0060 */
u64 mic_aux_trc_grf_addr; /* 0x0068 */
u64 mic_aux_trc_grf_data; /* 0x0070 */
u64 pad_0x0078; /* 0x0078 */
u64 mic_ctl_cnfg_0; /* 0x0080 */
#define CBE_MIC_DISABLE_PWR_SAV_0 0x8000000000000000LL
u64 pad_0x0088; /* 0x0088 */
u64 slow_fast_timer_0; /* 0x0090 */
u64 slow_next_timer_0; /* 0x0098 */
u8 pad_0x00a0_0x01c0[0x01c0 - 0x0a0]; /* 0x00a0 */
u64 mic_ctl_cnfg_1; /* 0x01c0 */
#define CBE_MIC_DISABLE_PWR_SAV_1 0x8000000000000000LL
u64 pad_0x01c8; /* 0x01c8 */
u64 slow_fast_timer_1; /* 0x01d0 */
u64 slow_next_timer_1; /* 0x01d8 */
u8 pad_0x01e0_0x1000[0x1000 - 0x01e0]; /* 0x01e0 */
};
extern struct cbe_mic_tm_regs __iomem *cbe_get_mic_tm_regs(struct device_node *np);
extern struct cbe_mic_tm_regs __iomem *cbe_get_cpu_mic_tm_regs(int cpu);
/* some utility functions to deal with SMT */
extern u32 cbe_get_hw_thread_id(int cpu);
extern u32 cbe_cpu_to_node(int cpu);
extern u32 cbe_node_to_cpu(int node);
/* Init this module early */
extern void cbe_regs_init(void);
#endif /* CBE_REGS_H */
|
