This source file includes following definitions.
- bw_get_intr_mask
- bw_clear_intr_mask
- bw_get_prof_limit
- bw_set_prof_limit
- bw_get_ctrl
- bw_set_ctrl
- cc_get_ipen
- cc_set_iclr
- cc_get_imsk
- cc_set_imsk
- cc_get_imsk_other
- cc_set_imsk_other
- cc_set_igen
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7
8 #ifndef _SPARC_OBIO_H
9 #define _SPARC_OBIO_H
10
11 #include <asm/asi.h>
12
13
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18
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20
21
22
23 #define CSR_BASE_ADDR 0xe0000000
24 #define CSR_CPU_SHIFT (32 - 4 - 5)
25 #define CSR_XDBUS_SHIFT 8
26
27 #define CSR_BASE(cpu) (((CSR_BASE_ADDR >> CSR_CPU_SHIFT) + cpu) << CSR_CPU_SHIFT)
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29
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31
32
33
34
35
36 #define ECSR_BASE_ADDR 0x00000000
37 #define ECSR_CPU_SHIFT (32 - 5)
38 #define ECSR_DEV_SHIFT (32 - 8)
39
40 #define ECSR_BASE(cpu) ((cpu) << ECSR_CPU_SHIFT)
41 #define ECSR_DEV_BASE(devid) ((devid) << ECSR_DEV_SHIFT)
42
43
44 #define BW_LOCAL_BASE 0xfff00000
45
46 #define BW_CID 0x00000000
47 #define BW_DBUS_CTRL 0x00000008
48 #define BW_DBUS_DATA 0x00000010
49 #define BW_CTRL 0x00001000
50 #define BW_INTR_TABLE 0x00001040
51 #define BW_INTR_TABLE_CLEAR 0x00001080
52 #define BW_PRESCALER 0x000010c0
53 #define BW_PTIMER_LIMIT 0x00002000
54 #define BW_PTIMER_COUNTER2 0x00002004
55 #define BW_PTIMER_NDLIMIT 0x00002008
56 #define BW_PTIMER_CTRL 0x0000200c
57 #define BW_PTIMER_COUNTER 0x00002010
58 #define BW_TIMER_LIMIT 0x00003000
59 #define BW_TIMER_COUNTER2 0x00003004
60 #define BW_TIMER_NDLIMIT 0x00003008
61 #define BW_TIMER_CTRL 0x0000300c
62 #define BW_TIMER_COUNTER 0x00003010
63
64
65 #define BW_CTRL_USER_TIMER 0x00000004
66
67
68 #define BB_LOCAL_BASE 0xf0000000
69
70 #define BB_STAT1 0x00100000
71 #define BB_STAT2 0x00120000
72 #define BB_STAT3 0x00140000
73 #define BB_LEDS 0x002e0000
74
75
76 #define BB_STAT2_AC_INTR 0x04
77 #define BB_STAT2_TMP_INTR 0x10
78 #define BB_STAT2_FAN_INTR 0x20
79 #define BB_STAT2_PWR_INTR 0x40
80 #define BB_STAT2_MASK (BB_STAT2_AC_INTR|BB_STAT2_TMP_INTR|BB_STAT2_FAN_INTR|BB_STAT2_PWR_INTR)
81
82
83 #define CC_BASE 0x1F00000
84 #define CC_DATSTREAM 0x1F00000
85 #define CC_DATSIZE 0x1F0003F
86 #define CC_SRCSTREAM 0x1F00100
87 #define CC_DESSTREAM 0x1F00200
88 #define CC_RMCOUNT 0x1F00300
89 #define CC_IPEN 0x1F00406
90 #define CC_IMSK 0x1F00506
91 #define CC_ICLR 0x1F00606
92 #define CC_IGEN 0x1F00704
93 #define CC_STEST 0x1F00804
94 #define CC_CREG 0x1F00A04
95 #define CC_SREG 0x1F00B00
96 #define CC_RREG 0x1F00C04
97 #define CC_EREG 0x1F00E00
98 #define CC_CID 0x1F00F04
99
100 #ifndef __ASSEMBLY__
101
102 static inline int bw_get_intr_mask(int sbus_level)
103 {
104 int mask;
105
106 __asm__ __volatile__ ("lduha [%1] %2, %0" :
107 "=r" (mask) :
108 "r" (BW_LOCAL_BASE + BW_INTR_TABLE + (sbus_level << 3)),
109 "i" (ASI_M_CTL));
110 return mask;
111 }
112
113 static inline void bw_clear_intr_mask(int sbus_level, int mask)
114 {
115 __asm__ __volatile__ ("stha %0, [%1] %2" : :
116 "r" (mask),
117 "r" (BW_LOCAL_BASE + BW_INTR_TABLE_CLEAR + (sbus_level << 3)),
118 "i" (ASI_M_CTL));
119 }
120
121 static inline unsigned int bw_get_prof_limit(int cpu)
122 {
123 unsigned int limit;
124
125 __asm__ __volatile__ ("lda [%1] %2, %0" :
126 "=r" (limit) :
127 "r" (CSR_BASE(cpu) + BW_PTIMER_LIMIT),
128 "i" (ASI_M_CTL));
129 return limit;
130 }
131
132 static inline void bw_set_prof_limit(int cpu, unsigned int limit)
133 {
134 __asm__ __volatile__ ("sta %0, [%1] %2" : :
135 "r" (limit),
136 "r" (CSR_BASE(cpu) + BW_PTIMER_LIMIT),
137 "i" (ASI_M_CTL));
138 }
139
140 static inline unsigned int bw_get_ctrl(int cpu)
141 {
142 unsigned int ctrl;
143
144 __asm__ __volatile__ ("lda [%1] %2, %0" :
145 "=r" (ctrl) :
146 "r" (CSR_BASE(cpu) + BW_CTRL),
147 "i" (ASI_M_CTL));
148 return ctrl;
149 }
150
151 static inline void bw_set_ctrl(int cpu, unsigned int ctrl)
152 {
153 __asm__ __volatile__ ("sta %0, [%1] %2" : :
154 "r" (ctrl),
155 "r" (CSR_BASE(cpu) + BW_CTRL),
156 "i" (ASI_M_CTL));
157 }
158
159 static inline unsigned int cc_get_ipen(void)
160 {
161 unsigned int pending;
162
163 __asm__ __volatile__ ("lduha [%1] %2, %0" :
164 "=r" (pending) :
165 "r" (CC_IPEN),
166 "i" (ASI_M_MXCC));
167 return pending;
168 }
169
170 static inline void cc_set_iclr(unsigned int clear)
171 {
172 __asm__ __volatile__ ("stha %0, [%1] %2" : :
173 "r" (clear),
174 "r" (CC_ICLR),
175 "i" (ASI_M_MXCC));
176 }
177
178 static inline unsigned int cc_get_imsk(void)
179 {
180 unsigned int mask;
181
182 __asm__ __volatile__ ("lduha [%1] %2, %0" :
183 "=r" (mask) :
184 "r" (CC_IMSK),
185 "i" (ASI_M_MXCC));
186 return mask;
187 }
188
189 static inline void cc_set_imsk(unsigned int mask)
190 {
191 __asm__ __volatile__ ("stha %0, [%1] %2" : :
192 "r" (mask),
193 "r" (CC_IMSK),
194 "i" (ASI_M_MXCC));
195 }
196
197 static inline unsigned int cc_get_imsk_other(int cpuid)
198 {
199 unsigned int mask;
200
201 __asm__ __volatile__ ("lduha [%1] %2, %0" :
202 "=r" (mask) :
203 "r" (ECSR_BASE(cpuid) | CC_IMSK),
204 "i" (ASI_M_CTL));
205 return mask;
206 }
207
208 static inline void cc_set_imsk_other(int cpuid, unsigned int mask)
209 {
210 __asm__ __volatile__ ("stha %0, [%1] %2" : :
211 "r" (mask),
212 "r" (ECSR_BASE(cpuid) | CC_IMSK),
213 "i" (ASI_M_CTL));
214 }
215
216 static inline void cc_set_igen(unsigned int gen)
217 {
218 __asm__ __volatile__ ("sta %0, [%1] %2" : :
219 "r" (gen),
220 "r" (CC_IGEN),
221 "i" (ASI_M_MXCC));
222 }
223
224 #endif
225
226 #endif