diff options
author | Sam Ravnborg <sam@ravnborg.org> | 2008-06-19 14:26:19 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-07-18 00:44:53 -0400 |
commit | a00736e936c2a1e9c36f22f6f3a69392eaab51f4 (patch) | |
tree | 4fd3d203dbc30d50a1b0c1acce2957e082a75173 /include/asm-sparc/bbc.h | |
parent | bdc3135ac99efd59de084a309751ec76887e62d8 (diff) |
sparc: copy sparc64 specific files to asm-sparc
Used the following script to copy the files:
cd include
set -e
SPARC64=`ls asm-sparc64`
for FILE in ${SPARC64}; do
if [ -f asm-sparc/$FILE ]; then
echo $FILE exist in asm-sparc
else
git mv asm-sparc64/$FILE asm-sparc/$FILE
printf "#include <asm-sparc/$FILE>\n" > asm-sparc64/$FILE
git add asm-sparc64/$FILE
fi
done
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'include/asm-sparc/bbc.h')
-rw-r--r-- | include/asm-sparc/bbc.h | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/include/asm-sparc/bbc.h b/include/asm-sparc/bbc.h new file mode 100644 index 000000000000..423a85800aae --- /dev/null +++ b/include/asm-sparc/bbc.h | |||
@@ -0,0 +1,225 @@ | |||
1 | /* | ||
2 | * bbc.h: Defines for BootBus Controller found on UltraSPARC-III | ||
3 | * systems. | ||
4 | * | ||
5 | * Copyright (C) 2000 David S. Miller (davem@redhat.com) | ||
6 | */ | ||
7 | |||
8 | #ifndef _SPARC64_BBC_H | ||
9 | #define _SPARC64_BBC_H | ||
10 | |||
11 | /* Register sizes are indicated by "B" (Byte, 1-byte), | ||
12 | * "H" (Half-word, 2 bytes), "W" (Word, 4 bytes) or | ||
13 | * "Q" (Quad, 8 bytes) inside brackets. | ||
14 | */ | ||
15 | |||
16 | #define BBC_AID 0x00 /* [B] Agent ID */ | ||
17 | #define BBC_DEVP 0x01 /* [B] Device Present */ | ||
18 | #define BBC_ARB 0x02 /* [B] Arbitration */ | ||
19 | #define BBC_QUIESCE 0x03 /* [B] Quiesce */ | ||
20 | #define BBC_WDACTION 0x04 /* [B] Watchdog Action */ | ||
21 | #define BBC_SPG 0x06 /* [B] Soft POR Gen */ | ||
22 | #define BBC_SXG 0x07 /* [B] Soft XIR Gen */ | ||
23 | #define BBC_PSRC 0x08 /* [W] POR Source */ | ||
24 | #define BBC_XSRC 0x0c /* [B] XIR Source */ | ||
25 | #define BBC_CSC 0x0d /* [B] Clock Synthesizers Control*/ | ||
26 | #define BBC_ES_CTRL 0x0e /* [H] Energy Star Control */ | ||
27 | #define BBC_ES_ACT 0x10 /* [W] E* Assert Change Time */ | ||
28 | #define BBC_ES_DACT 0x14 /* [B] E* De-Assert Change Time */ | ||
29 | #define BBC_ES_DABT 0x15 /* [B] E* De-Assert Bypass Time */ | ||
30 | #define BBC_ES_ABT 0x16 /* [H] E* Assert Bypass Time */ | ||
31 | #define BBC_ES_PST 0x18 /* [W] E* PLL Settle Time */ | ||
32 | #define BBC_ES_FSL 0x1c /* [W] E* Frequency Switch Latency*/ | ||
33 | #define BBC_EBUST 0x20 /* [Q] EBUS Timing */ | ||
34 | #define BBC_JTAG_CMD 0x28 /* [W] JTAG+ Command */ | ||
35 | #define BBC_JTAG_CTRL 0x2c /* [B] JTAG+ Control */ | ||
36 | #define BBC_I2C_SEL 0x2d /* [B] I2C Selection */ | ||
37 | #define BBC_I2C_0_S1 0x2e /* [B] I2C ctrlr-0 reg S1 */ | ||
38 | #define BBC_I2C_0_S0 0x2f /* [B] I2C ctrlr-0 regs S0,S0',S2,S3*/ | ||
39 | #define BBC_I2C_1_S1 0x30 /* [B] I2C ctrlr-1 reg S1 */ | ||
40 | #define BBC_I2C_1_S0 0x31 /* [B] I2C ctrlr-1 regs S0,S0',S2,S3*/ | ||
41 | #define BBC_KBD_BEEP 0x32 /* [B] Keyboard Beep */ | ||
42 | #define BBC_KBD_BCNT 0x34 /* [W] Keyboard Beep Counter */ | ||
43 | |||
44 | #define BBC_REGS_SIZE 0x40 | ||
45 | |||
46 | /* There is a 2K scratch ram area at offset 0x80000 but I doubt | ||
47 | * we will use it for anything. | ||
48 | */ | ||
49 | |||
50 | /* Agent ID register. This register shows the Safari Agent ID | ||
51 | * for the processors. The value returned depends upon which | ||
52 | * cpu is reading the register. | ||
53 | */ | ||
54 | #define BBC_AID_ID 0x07 /* Safari ID */ | ||
55 | #define BBC_AID_RESV 0xf8 /* Reserved */ | ||
56 | |||
57 | /* Device Present register. One can determine which cpus are actually | ||
58 | * present in the machine by interrogating this register. | ||
59 | */ | ||
60 | #define BBC_DEVP_CPU0 0x01 /* Processor 0 present */ | ||
61 | #define BBC_DEVP_CPU1 0x02 /* Processor 1 present */ | ||
62 | #define BBC_DEVP_CPU2 0x04 /* Processor 2 present */ | ||
63 | #define BBC_DEVP_CPU3 0x08 /* Processor 3 present */ | ||
64 | #define BBC_DEVP_RESV 0xf0 /* Reserved */ | ||
65 | |||
66 | /* Arbitration register. This register is used to block access to | ||
67 | * the BBC from a particular cpu. | ||
68 | */ | ||
69 | #define BBC_ARB_CPU0 0x01 /* Enable cpu 0 BBC arbitratrion */ | ||
70 | #define BBC_ARB_CPU1 0x02 /* Enable cpu 1 BBC arbitratrion */ | ||
71 | #define BBC_ARB_CPU2 0x04 /* Enable cpu 2 BBC arbitratrion */ | ||
72 | #define BBC_ARB_CPU3 0x08 /* Enable cpu 3 BBC arbitratrion */ | ||
73 | #define BBC_ARB_RESV 0xf0 /* Reserved */ | ||
74 | |||
75 | /* Quiesce register. Bus and BBC segments for cpus can be disabled | ||
76 | * with this register, ie. for hot plugging. | ||
77 | */ | ||
78 | #define BBC_QUIESCE_S02 0x01 /* Quiesce Safari segment for cpu 0 and 2 */ | ||
79 | #define BBC_QUIESCE_S13 0x02 /* Quiesce Safari segment for cpu 1 and 3 */ | ||
80 | #define BBC_QUIESCE_B02 0x04 /* Quiesce BBC segment for cpu 0 and 2 */ | ||
81 | #define BBC_QUIESCE_B13 0x08 /* Quiesce BBC segment for cpu 1 and 3 */ | ||
82 | #define BBC_QUIESCE_FD0 0x10 /* Disable Fatal_Error[0] reporting */ | ||
83 | #define BBC_QUIESCE_FD1 0x20 /* Disable Fatal_Error[1] reporting */ | ||
84 | #define BBC_QUIESCE_FD2 0x40 /* Disable Fatal_Error[2] reporting */ | ||
85 | #define BBC_QUIESCE_FD3 0x80 /* Disable Fatal_Error[3] reporting */ | ||
86 | |||
87 | /* Watchdog Action register. When the watchdog device timer expires | ||
88 | * a line is enabled to the BBC. The action BBC takes when this line | ||
89 | * is asserted can be controlled by this regiser. | ||
90 | */ | ||
91 | #define BBC_WDACTION_RST 0x01 /* When set, watchdog causes system reset. | ||
92 | * When clear, BBC ignores watchdog signal. | ||
93 | */ | ||
94 | #define BBC_WDACTION_RESV 0xfe /* Reserved */ | ||
95 | |||
96 | /* Soft_POR_GEN register. The POR (Power On Reset) signal may be asserted | ||
97 | * for specific processors or all processors via this register. | ||
98 | */ | ||
99 | #define BBC_SPG_CPU0 0x01 /* Assert POR for processor 0 */ | ||
100 | #define BBC_SPG_CPU1 0x02 /* Assert POR for processor 1 */ | ||
101 | #define BBC_SPG_CPU2 0x04 /* Assert POR for processor 2 */ | ||
102 | #define BBC_SPG_CPU3 0x08 /* Assert POR for processor 3 */ | ||
103 | #define BBC_SPG_CPUALL 0x10 /* Reset all processors and reset | ||
104 | * the entire system. | ||
105 | */ | ||
106 | #define BBC_SPG_RESV 0xe0 /* Reserved */ | ||
107 | |||
108 | /* Soft_XIR_GEN register. The XIR (eXternally Initiated Reset) signal | ||
109 | * may be asserted to specific processors via this register. | ||
110 | */ | ||
111 | #define BBC_SXG_CPU0 0x01 /* Assert XIR for processor 0 */ | ||
112 | #define BBC_SXG_CPU1 0x02 /* Assert XIR for processor 1 */ | ||
113 | #define BBC_SXG_CPU2 0x04 /* Assert XIR for processor 2 */ | ||
114 | #define BBC_SXG_CPU3 0x08 /* Assert XIR for processor 3 */ | ||
115 | #define BBC_SXG_RESV 0xf0 /* Reserved */ | ||
116 | |||
117 | /* POR Source register. One may identify the cause of the most recent | ||
118 | * reset by reading this register. | ||
119 | */ | ||
120 | #define BBC_PSRC_SPG0 0x0001 /* CPU 0 reset via BBC_SPG register */ | ||
121 | #define BBC_PSRC_SPG1 0x0002 /* CPU 1 reset via BBC_SPG register */ | ||
122 | #define BBC_PSRC_SPG2 0x0004 /* CPU 2 reset via BBC_SPG register */ | ||
123 | #define BBC_PSRC_SPG3 0x0008 /* CPU 3 reset via BBC_SPG register */ | ||
124 | #define BBC_PSRC_SPGSYS 0x0010 /* System reset via BBC_SPG register */ | ||
125 | #define BBC_PSRC_JTAG 0x0020 /* System reset via JTAG+ */ | ||
126 | #define BBC_PSRC_BUTTON 0x0040 /* System reset via push-button dongle */ | ||
127 | #define BBC_PSRC_PWRUP 0x0080 /* System reset via power-up */ | ||
128 | #define BBC_PSRC_FE0 0x0100 /* CPU 0 reported Fatal_Error */ | ||
129 | #define BBC_PSRC_FE1 0x0200 /* CPU 1 reported Fatal_Error */ | ||
130 | #define BBC_PSRC_FE2 0x0400 /* CPU 2 reported Fatal_Error */ | ||
131 | #define BBC_PSRC_FE3 0x0800 /* CPU 3 reported Fatal_Error */ | ||
132 | #define BBC_PSRC_FE4 0x1000 /* Schizo reported Fatal_Error */ | ||
133 | #define BBC_PSRC_FE5 0x2000 /* Safari device 5 reported Fatal_Error */ | ||
134 | #define BBC_PSRC_FE6 0x4000 /* CPMS reported Fatal_Error */ | ||
135 | #define BBC_PSRC_SYNTH 0x8000 /* System reset when on-board clock synthesizers | ||
136 | * were updated. | ||
137 | */ | ||
138 | #define BBC_PSRC_WDT 0x10000 /* System reset via Super I/O watchdog */ | ||
139 | #define BBC_PSRC_RSC 0x20000 /* System reset via RSC remote monitoring | ||
140 | * device | ||
141 | */ | ||
142 | |||
143 | /* XIR Source register. The source of an XIR event sent to a processor may | ||
144 | * be determined via this register. | ||
145 | */ | ||
146 | #define BBC_XSRC_SXG0 0x01 /* CPU 0 received XIR via Soft_XIR_GEN reg */ | ||
147 | #define BBC_XSRC_SXG1 0x02 /* CPU 1 received XIR via Soft_XIR_GEN reg */ | ||
148 | #define BBC_XSRC_SXG2 0x04 /* CPU 2 received XIR via Soft_XIR_GEN reg */ | ||
149 | #define BBC_XSRC_SXG3 0x08 /* CPU 3 received XIR via Soft_XIR_GEN reg */ | ||
150 | #define BBC_XSRC_JTAG 0x10 /* All CPUs received XIR via JTAG+ */ | ||
151 | #define BBC_XSRC_W_OR_B 0x20 /* All CPUs received XIR either because: | ||
152 | * a) Super I/O watchdog fired, or | ||
153 | * b) XIR push button was activated | ||
154 | */ | ||
155 | #define BBC_XSRC_RESV 0xc0 /* Reserved */ | ||
156 | |||
157 | /* Clock Synthesizers Control register. This register provides the big-bang | ||
158 | * programming interface to the two clock synthesizers of the machine. | ||
159 | */ | ||
160 | #define BBC_CSC_SLOAD 0x01 /* Directly connected to S_LOAD pins */ | ||
161 | #define BBC_CSC_SDATA 0x02 /* Directly connected to S_DATA pins */ | ||
162 | #define BBC_CSC_SCLOCK 0x04 /* Directly connected to S_CLOCK pins */ | ||
163 | #define BBC_CSC_RESV 0x78 /* Reserved */ | ||
164 | #define BBC_CSC_RST 0x80 /* Generate system reset when S_LOAD==1 */ | ||
165 | |||
166 | /* Energy Star Control register. This register is used to generate the | ||
167 | * clock frequency change trigger to the main system devices (Schizo and | ||
168 | * the processors). The transition occurs when bits in this register | ||
169 | * go from 0 to 1, only one bit must be set at once else no action | ||
170 | * occurs. Basically the sequence of events is: | ||
171 | * a) Choose new frequency: full, 1/2 or 1/32 | ||
172 | * b) Program this desired frequency into the cpus and Schizo. | ||
173 | * c) Set the same value in this register. | ||
174 | * d) 16 system clocks later, clear this register. | ||
175 | */ | ||
176 | #define BBC_ES_CTRL_1_1 0x01 /* Full frequency */ | ||
177 | #define BBC_ES_CTRL_1_2 0x02 /* 1/2 frequency */ | ||
178 | #define BBC_ES_CTRL_1_32 0x20 /* 1/32 frequency */ | ||
179 | #define BBC_ES_RESV 0xdc /* Reserved */ | ||
180 | |||
181 | /* Energy Star Assert Change Time register. This determines the number | ||
182 | * of BBC clock cycles (which is half the system frequency) between | ||
183 | * the detection of FREEZE_ACK being asserted and the assertion of | ||
184 | * the CLK_CHANGE_L[2:0] signals. | ||
185 | */ | ||
186 | #define BBC_ES_ACT_VAL 0xff | ||
187 | |||
188 | /* Energy Star Assert Bypass Time register. This determines the number | ||
189 | * of BBC clock cycles (which is half the system frequency) between | ||
190 | * the assertion of the CLK_CHANGE_L[2:0] signals and the assertion of | ||
191 | * the ESTAR_PLL_BYPASS signal. | ||
192 | */ | ||
193 | #define BBC_ES_ABT_VAL 0xffff | ||
194 | |||
195 | /* Energy Star PLL Settle Time register. This determines the number of | ||
196 | * BBC clock cycles (which is half the system frequency) between the | ||
197 | * de-assertion of CLK_CHANGE_L[2:0] and the de-assertion of the FREEZE_L | ||
198 | * signal. | ||
199 | */ | ||
200 | #define BBC_ES_PST_VAL 0xffffffff | ||
201 | |||
202 | /* Energy Star Frequency Switch Latency register. This is the number of | ||
203 | * BBC clocks between the de-assertion of CLK_CHANGE_L[2:0] and the first | ||
204 | * edge of the Safari clock at the new frequency. | ||
205 | */ | ||
206 | #define BBC_ES_FSL_VAL 0xffffffff | ||
207 | |||
208 | /* Keyboard Beep control register. This is a simple enabler for the audio | ||
209 | * beep sound. | ||
210 | */ | ||
211 | #define BBC_KBD_BEEP_ENABLE 0x01 /* Enable beep */ | ||
212 | #define BBC_KBD_BEEP_RESV 0xfe /* Reserved */ | ||
213 | |||
214 | /* Keyboard Beep Counter register. There is a free-running counter inside | ||
215 | * the BBC which runs at half the system clock. The bit set in this register | ||
216 | * determines when the audio sound is generated. So for example if bit | ||
217 | * 10 is set, the audio beep will oscillate at 1/(2**12). The keyboard beep | ||
218 | * generator automatically selects a different bit to use if the system clock | ||
219 | * is changed via Energy Star. | ||
220 | */ | ||
221 | #define BBC_KBD_BCNT_BITS 0x0007fc00 | ||
222 | #define BBC_KBC_BCNT_RESV 0xfff803ff | ||
223 | |||
224 | #endif /* _SPARC64_BBC_H */ | ||
225 | |||