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 | ||
