diff options
Diffstat (limited to 'include/asm-arm/arch-at91rm9200/at91_ssc.h')
-rw-r--r-- | include/asm-arm/arch-at91rm9200/at91_ssc.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91rm9200/at91_ssc.h b/include/asm-arm/arch-at91rm9200/at91_ssc.h new file mode 100644 index 000000000000..694bcaa8f7c2 --- /dev/null +++ b/include/asm-arm/arch-at91rm9200/at91_ssc.h | |||
@@ -0,0 +1,106 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-at91rm9200/at91_ssc.h | ||
3 | * | ||
4 | * Copyright (C) SAN People | ||
5 | * | ||
6 | * Serial Synchronous Controller (SSC) registers. | ||
7 | * Based on AT91RM9200 datasheet revision E. | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License as published by | ||
11 | * the Free Software Foundation; either version 2 of the License, or | ||
12 | * (at your option) any later version. | ||
13 | */ | ||
14 | |||
15 | #ifndef AT91_SSC_H | ||
16 | #define AT91_SSC_H | ||
17 | |||
18 | #define AT91_SSC_CR 0x00 /* Control Register */ | ||
19 | #define AT91_SSC_RXEN (1 << 0) /* Receive Enable */ | ||
20 | #define AT91_SSC_RXDIS (1 << 1) /* Receive Disable */ | ||
21 | #define AT91_SSC_TXEN (1 << 8) /* Transmit Enable */ | ||
22 | #define AT91_SSC_TXDIS (1 << 9) /* Transmit Disable */ | ||
23 | #define AT91_SSC_SWRST (1 << 15) /* Software Reset */ | ||
24 | |||
25 | #define AT91_SSC_CMR 0x04 /* Clock Mode Register */ | ||
26 | #define AT91_SSC_CMR_DIV (0xfff << 0) /* Clock Divider */ | ||
27 | |||
28 | #define AT91_SSC_RCMR 0x10 /* Receive Clock Mode Register */ | ||
29 | #define AT91_SSC_CKS (3 << 0) /* Clock Selection */ | ||
30 | #define AT91_SSC_CKS_DIV (0 << 0) | ||
31 | #define AT91_SSC_CKS_CLOCK (1 << 0) | ||
32 | #define AT91_SSC_CKS_PIN (2 << 0) | ||
33 | #define AT91_SSC_CKO (7 << 2) /* Clock Output Mode Selection */ | ||
34 | #define AT91_SSC_CKO_NONE (0 << 2) | ||
35 | #define AT91_SSC_CKO_CONTINUOUS (1 << 2) | ||
36 | #define AT91_SSC_CKI (1 << 5) /* Clock Inversion */ | ||
37 | #define AT91_SSC_CKI_FALLING (0 << 5) | ||
38 | #define AT91_SSC_CK_RISING (1 << 5) | ||
39 | #define AT91_SSC_CKG (1 << 6) /* Receive Clock Gating Selection [AT91SAM9261 only] */ | ||
40 | #define AT91_SSC_CKG_NONE (0 << 6) | ||
41 | #define AT91_SSC_CKG_RFLOW (1 << 6) | ||
42 | #define AT91_SSC_CKG_RFHIGH (2 << 6) | ||
43 | #define AT91_SSC_START (0xf << 8) /* Start Selection */ | ||
44 | #define AT91_SSC_START_CONTINUOUS (0 << 8) | ||
45 | #define AT91_SSC_START_TX_RX (1 << 8) | ||
46 | #define AT91_SSC_START_LOW_RF (2 << 8) | ||
47 | #define AT91_SSC_START_HIGH_RF (3 << 8) | ||
48 | #define AT91_SSC_START_FALLING_RF (4 << 8) | ||
49 | #define AT91_SSC_START_RISING_RF (5 << 8) | ||
50 | #define AT91_SSC_START_LEVEL_RF (6 << 8) | ||
51 | #define AT91_SSC_START_EDGE_RF (7 << 8) | ||
52 | #define AT91_SSC_STOP (1 << 12) /* Receive Stop Selection [AT91SAM9261 only] */ | ||
53 | #define AT91_SSC_STTDLY (0xff << 16) /* Start Delay */ | ||
54 | #define AT91_SSC_PERIOD (0xff << 24) /* Period Divider Selection */ | ||
55 | |||
56 | #define AT91_SSC_RFMR 0x14 /* Receive Frame Mode Register */ | ||
57 | #define AT91_SSC_DATALEN (0x1f << 0) /* Data Length */ | ||
58 | #define AT91_SSC_LOOP (1 << 5) /* Loop Mode */ | ||
59 | #define AT91_SSC_MSBF (1 << 7) /* Most Significant Bit First */ | ||
60 | #define AT91_SSC_DATNB (0xf << 8) /* Data Number per Frame */ | ||
61 | #define AT91_SSC_FSLEN (0xf << 16) /* Frame Sync Length */ | ||
62 | #define AT91_SSC_FSOS (7 << 20) /* Frame Sync Output Selection */ | ||
63 | #define AT91_SSC_FSOS_NONE (0 << 20) | ||
64 | #define AT91_SSC_FSOS_NEGATIVE (1 << 20) | ||
65 | #define AT91_SSC_FSOS_POSITIVE (2 << 20) | ||
66 | #define AT91_SSC_FSOS_LOW (3 << 20) | ||
67 | #define AT91_SSC_FSOS_HIGH (4 << 20) | ||
68 | #define AT91_SSC_FSOS_TOGGLE (5 << 20) | ||
69 | #define AT91_SSC_FSEDGE (1 << 24) /* Frame Sync Edge Detection */ | ||
70 | #define AT91_SSC_FSEDGE_POSITIVE (0 << 24) | ||
71 | #define AT91_SSC_FSEDGE_NEGATIVE (1 << 24) | ||
72 | |||
73 | #define AT91_SSC_TCMR 0x18 /* Transmit Clock Mode Register */ | ||
74 | #define AT91_SSC_TFMR 0x1c /* Transmit Fram Mode Register */ | ||
75 | #define AT91_SSC_DATDEF (1 << 5) /* Data Default Value */ | ||
76 | #define AT91_SSC_FSDEN (1 << 23) /* Frame Sync Data Enable */ | ||
77 | |||
78 | #define AT91_SSC_RHR 0x20 /* Receive Holding Register */ | ||
79 | #define AT91_SSC_THR 0x24 /* Transmit Holding Register */ | ||
80 | #define AT91_SSC_RSHR 0x30 /* Receive Sync Holding Register */ | ||
81 | #define AT91_SSC_TSHR 0x34 /* Transmit Sync Holding Register */ | ||
82 | |||
83 | #define AT91_SSC_RC0R 0x38 /* Receive Compare 0 Register [AT91SAM9261 only] */ | ||
84 | #define AT91_SSC_RC1R 0x3c /* Receive Compare 1 Register [AT91SAM9261 only] */ | ||
85 | |||
86 | #define AT91_SSC_SR 0x40 /* Status Register */ | ||
87 | #define AT91_SSC_TXRDY (1 << 0) /* Transmit Ready */ | ||
88 | #define AT91_SSC_TXEMPTY (1 << 1) /* Transmit Empty */ | ||
89 | #define AT91_SSC_ENDTX (1 << 2) /* End of Transmission */ | ||
90 | #define AT91_SSC_TXBUFE (1 << 3) /* Transmit Buffer Empty */ | ||
91 | #define AT91_SSC_RXRDY (1 << 4) /* Receive Ready */ | ||
92 | #define AT91_SSC_OVRUN (1 << 5) /* Receive Overrun */ | ||
93 | #define AT91_SSC_ENDRX (1 << 6) /* End of Reception */ | ||
94 | #define AT91_SSC_RXBUFF (1 << 7) /* Receive Buffer Full */ | ||
95 | #define AT91_SSC_CP0 (1 << 8) /* Compare 0 [AT91SAM9261 only] */ | ||
96 | #define AT91_SSC_CP1 (1 << 9) /* Compare 1 [AT91SAM9261 only] */ | ||
97 | #define AT91_SSC_TXSYN (1 << 10) /* Transmit Sync */ | ||
98 | #define AT91_SSC_RXSYN (1 << 11) /* Receive Sync */ | ||
99 | #define AT91_SSC_TXENA (1 << 16) /* Transmit Enable */ | ||
100 | #define AT91_SSC_RXENA (1 << 17) /* Receive Enable */ | ||
101 | |||
102 | #define AT91_SSC_IER 0x44 /* Interrupt Enable Register */ | ||
103 | #define AT91_SSC_IDR 0x48 /* Interrupt Disable Register */ | ||
104 | #define AT91_SSC_IMR 0x4c /* Interrupt Mask Register */ | ||
105 | |||
106 | #endif | ||