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at91_sscreg.h (157091) at91_sscreg.h (163524)
1/*-
2 * Copyright (c) 2006 M. Warner Losh. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.

--- 8 unchanged lines hidden (view full) ---

17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
1/*-
2 * Copyright (c) 2006 M. Warner Losh. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.

--- 8 unchanged lines hidden (view full) ---

17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25/* $FreeBSD: head/sys/arm/at91/at91_sscreg.h 157091 2006-03-24 07:42:33Z imp $ */
25/* $FreeBSD: head/sys/arm/at91/at91_sscreg.h 163524 2006-10-20 07:08:15Z imp $ */
26
27#ifndef ARM_AT91_AT91_SSCREG_H
28#define ARM_AT91_AT91_SSCREG_H
29
26
27#ifndef ARM_AT91_AT91_SSCREG_H
28#define ARM_AT91_AT91_SSCREG_H
29
30/* Registers */
31#define SSC_CR 0x00 /* Control Register */
32#define SSC_CMR 0x04 /* Clock Mode Register */
33 /* 0x08 Reserved */
34 /* 0x0c Reserved */
35#define SSC_RCMR 0x10 /* Receive Clock Mode Register */
36#define SSC_RFMR 0x14 /* Receive Frame Mode Register */
37#define SSC_TCMR 0x18 /* Transmit Clock Mode Register */
38#define SSC_TFMR 0x1c /* Transmit Frame Mode register */
39#define SSC_RHR 0x20 /* Receive Holding Register */
40#define SSC_THR 0x24 /* Transmit Holding Register */
41 /* 0x28 Reserved */
42 /* 0x2c Reserved */
43#define SSC_RSHR 0x30 /* Receive Sync Holding Register */
44#define SSC_TSHR 0x34 /* Transmit Sync Holding Register */
45 /* 0x38 Reserved */
46 /* 0x3c Reserved */
47#define SSC_SR 0x40 /* Status Register */
48#define SSC_IER 0x44 /* Interrupt Enable Register */
49#define SSC_IDR 0x48 /* Interrupt Disable Register */
50#define SSC_IMR 0x4c /* Interrupt Mask Register */
51/* And PDC registers */
52
53/* SSC_CR */
54#define SSC_CR_RXEN (1u << 0) /* RXEN: Receive Enable */
55#define SSC_CR_RXDIS (1u << 1) /* RXDIS: Receive Disable */
56#define SSC_CR_TXEN (1u << 8) /* TXEN: Transmit Enable */
57#define SSC_CR_TXDIS (1u << 9) /* TXDIS: Transmit Disable */
58#define SSC_CR_SWRST (1u << 15) /* SWRST: Software Reset */
59
60/* SSC_CMR */
61#define SSC_CMR_DIV 0xfffu /* DIV: Clock Divider mask */
62
63/* SSC_RCMR */
64#define SSC_RCMR_PERIOD (0xffu << 24) /* PERIOD: Receive Period Divider sel*/
65#define SSC_RCMR_STTDLY (0xffu << 16) /* STTDLY: Receive Start Delay */
66#define SSC_RCMR_START (0xfu << 8) /* START: Receive Start Sel */
67#define SSC_RCMR_START_CONT (0u << 8)
68#define SSC_RCMR_START_TX_START (1u << 8)
69#define SSC_RCMR_START_LOW_RF (2u << 8)
70#define SSC_RCMR_START_HIGH_RF (3u << 8)
71#define SSC_RCMR_START_FALL_EDGE_RF (4u << 8)
72#define SSC_RCMR_START_RISE_EDGE_RF (5u << 8)
73#define SSC_RCMR_START_LEVEL_CHANGE_RF (6u << 8)
74#define SSC_RCMR_START_ANY_EDGE_RF (7u << 8)
75#define SSC_RCMR_CKI (1u << 5) /* CKI: Receive Clock Inversion */
76#define SSC_RCMR_CKO (7u << 2) /* CKO: Receive Clock Output Mode Sel*/
77#define SSC_RCMR_CKO_NONE (0u << 2)
78#define SSC_RCMR_CKO_CONTINUOUS (1u << 2)
79#define SSC_RCMR_CKS (3u) /* CKS: Receive Clock Selection */
80#define SSC_RCMR_CKS_DIVIDED (0)
81#define SSC_RCMR_CKS_TK_CLOCK (1)
82#define SSC_RCMR_CKS_RK (2)
83
84/* SSC_RFMR */
85#define SSC_RFMR_FSEDGE (1u << 24) /* FSEDGE: Frame Sync Edge Detection */
86#define SSC_RFMR_FSOS (7u << 20) /* FSOS: Receive frame Sync Out sel */
87#define SSC_RFMR_FSOS_NONE (0u << 20)
88#define SSC_RFMR_FSOS_NEG_PULSE (1u << 20)
89#define SSC_RFMR_FSOS_POS_PULSE (2u << 20)
90#define SSC_RFMR_FSOS_LOW (3u << 20)
91#define SSC_RFMR_FSOS_HIGH (4u << 20)
92#define SSC_RFMR_FSOS_TOGGLE (5u << 20)
93#define SSC_RFMR_FSLEN (0xfu << 16) /* FSLEN: Receive Frame Sync Length */
94#define SSC_RFMR_DATNB (0xfu << 8) /* DATNB: Data Number per Frame */
95#define SSC_RFMR_MSFBF (1u << 7) /* MSBF: Most Significant Bit First */
96#define SSC_RFMR_LOOP (1u << 5) /* LOOP: Loop Mode */
97#define SSC_RFMR_DATLEN (0x1fu << 0) /* DATLEN: Data Length */
98
99/* SSC_TCMR */
100#define SSC_TCMR_PERIOD (0xffu << 24) /* PERIOD: Receive Period Divider sel*/
101#define SSC_TCMR_STTDLY (0xffu << 16) /* STTDLY: Receive Start Delay */
102#define SSC_TCMR_START (0xfu << 8) /* START: Receive Start Sel */
103#define SSC_TCMR_START_CONT (0u << 8)
104#define SSC_TCMR_START_RX_START (1u << 8)
105#define SSC_TCMR_START_LOW_RF (2u << 8)
106#define SSC_TCMR_START_HIGH_RF (3u << 8)
107#define SSC_TCMR_START_FALL_EDGE_RF (4u << 8)
108#define SSC_TCMR_START_RISE_EDGE_RF (5u << 8)
109#define SSC_TCMR_START_LEVEL_CHANGE_RF (6u << 8)
110#define SSC_TCMR_START_ANY_EDGE_RF (7u << 8)
111#define SSC_TCMR_CKI (1u << 5) /* CKI: Receive Clock Inversion */
112#define SSC_TCMR_CKO (7u << 2) /* CKO: Receive Clock Output Mode Sel*/
113#define SSC_TCMR_CKO_NONE (0u << 2)
114#define SSC_TCMR_CKO_CONTINUOUS (1u << 2)
115#define SSC_TCMR_CKS (3u) /* CKS: Receive Clock Selection */
116#define SSC_TCMR_CKS_DIVIDED (0)
117#define SSC_TCMR_CKS_RK_CLOCK (1)
118#define SSC_TCMR_CKS_TK (2)
119
120/* SSC_TFMR */
121#define SSC_TFMR_FSEDGE (1u << 24) /* FSEDGE: Frame Sync Edge Detection */
122#define SSC_TFMR_FSOS (7u << 20) /* FSOS: Receive frame Sync Out sel */
123#define SSC_TFMR_FSOS_NONE (0u << 20)
124#define SSC_TFMR_FSOS_NEG_PULSE (1u << 20)
125#define SSC_TFMR_FSOS_POS_PULSE (2u << 20)
126#define SSC_TFMR_FSOS_LOW (3u << 20)
127#define SSC_TFMR_FSOS_HIGH (4u << 20)
128#define SSC_TFMR_FSOS_TOGGLE (5u << 20)
129#define SSC_TFMR_FSLEN (0xfu << 16) /* FSLEN: Receive Frame Sync Length */
130#define SSC_TFMR_DATNB (0xfu << 8) /* DATNB: Data Number per Frame */
131#define SSC_TFMR_MSFBF (1u << 7) /* MSBF: Most Significant Bit First */
132#define SSC_TFMR_DATDEF (1u << 5) /* DATDEF: Data Default Value */
133#define SSC_TFMR_DATLEN (0x1fu << 0) /* DATLEN: Data Length */
134
30#endif /* ARM_AT91_AT91_SSCREG_H */
135#endif /* ARM_AT91_AT91_SSCREG_H */