[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-arm / arch-at91rm9200 / at91rm9200_usart.h

/*
 * include/asm-arm/arch-at91rm9200/at91rm9200_usart.h
 *
 * Copyright (C) 2005 Ivan Kokshaysky
 * Copyright (C) SAN People
 *
 * USART registers.
 * Based on AT91RM9200 datasheet revision E.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#ifndef AT91RM9200_USART_H
#define AT91RM9200_USART_H

#define AT91_US_CR		0x00			/* Control Register */
#define		AT91_US_RSTRX		(1 <<  2)		/* Reset Receiver */
#define		AT91_US_RSTTX		(1 <<  3)		/* Reset Transmitter */
#define		AT91_US_RXEN		(1 <<  4)		/* Receiver Enable */
#define		AT91_US_RXDIS		(1 <<  5)		/* Receiver Disable */
#define		AT91_US_TXEN		(1 <<  6)		/* Transmitter Enable */
#define		AT91_US_TXDIS		(1 <<  7)		/* Transmitter Disable */
#define		AT91_US_RSTSTA		(1 <<  8)		/* Reset Status Bits */
#define		AT91_US_STTBRK		(1 <<  9)		/* Start Break */
#define		AT91_US_STPBRK		(1 << 10)		/* Stop Break */
#define		AT91_US_STTTO		(1 << 11)		/* Start Time-out */
#define		AT91_US_SENDA		(1 << 12)		/* Send Address */
#define		AT91_US_RSTIT		(1 << 13)		/* Reset Iterations */
#define		AT91_US_RSTNACK		(1 << 14)		/* Reset Non Acknowledge */
#define		AT91_US_RETTO		(1 << 15)		/* Rearm Time-out */
#define		AT91_US_DTREN		(1 << 16)		/* Data Terminal Ready Enable */
#define		AT91_US_DTRDIS		(1 << 17)		/* Data Terminal Ready Disable */
#define		AT91_US_RTSEN		(1 << 18)		/* Request To Send Enable */
#define		AT91_US_RTSDIS		(1 << 19)		/* Request To Send Disable */

#define AT91_US_MR		0x04			/* Mode Register */
#define		AT91_US_USMODE		(0xf <<  0)		/* Mode of the USART */
#define			AT91_US_USMODE_NORMAL		0
#define			AT91_US_USMODE_RS485		1
#define			AT91_US_USMODE_HWHS		2
#define			AT91_US_USMODE_MODEM		3
#define			AT91_US_USMODE_ISO7816_T0	4
#define			AT91_US_USMODE_ISO7816_T1	6
#define			AT91_US_USMODE_IRDA		8
#define		AT91_US_USCLKS		(3   <<  4)		/* Clock Selection */
#define		AT91_US_CHRL		(3   <<  6)		/* Character Length */
#define			AT91_US_CHRL_5			(0 <<  6)
#define			AT91_US_CHRL_6			(1 <<  6)
#define			AT91_US_CHRL_7			(2 <<  6)
#define			AT91_US_CHRL_8			(3 <<  6)
#define		AT91_US_SYNC		(1 <<  8)		/* Synchronous Mode Select */
#define		AT91_US_PAR		(7 <<  9)		/* Parity Type */
#define			AT91_US_PAR_EVEN		(0 <<  9)
#define			AT91_US_PAR_ODD			(1 <<  9)
#define			AT91_US_PAR_SPACE		(2 <<  9)
#define			AT91_US_PAR_MARK		(3 <<  9)
#define			AT91_US_PAR_NONE		(4 <<  9)
#define			AT91_US_PAR_MULTI_DROP		(6 <<  9)
#define		AT91_US_NBSTOP		(3 << 12)		/* Number of Stop Bits */
#define			AT91_US_NBSTOP_1		(0 << 12)
#define			AT91_US_NBSTOP_1_5		(1 << 12)
#define			AT91_US_NBSTOP_2		(2 << 12)
#define		AT91_US_CHMODE		(3 << 14)		/* Channel Mode */
#define			AT91_US_CHMODE_NORMAL		(0 << 14)
#define			AT91_US_CHMODE_ECHO		(1 << 14)
#define			AT91_US_CHMODE_LOC_LOOP		(2 << 14)
#define			AT91_US_CHMODE_REM_LOOP		(3 << 14)
#define		AT91_US_MSBF		(1 << 16)		/* Bit Order */
#define		AT91_US_MODE9		(1 << 17)		/* 9-bit Character Length */
#define		AT91_US_CLKO		(1 << 18)		/* Clock Output Select */
#define		AT91_US_OVER		(1 << 19)		/* Oversampling Mode */
#define		AT91_US_INACK		(1 << 20)		/* Inhibit Non Acknowledge */
#define		AT91_US_DSNACK		(1 << 21)		/* Disable Successive NACK */
#define		AT91_US_MAX_ITER	(7 << 24)		/* Max Iterations */
#define		AT91_US_FILTER		(1 << 28)		/* Infrared Receive Line Filter */

#define AT91_US_IER		0x08			/* Interrupt Enable Register */
#define		AT91_US_RXRDY		(1 <<  0)		/* Receiver Ready */
#define		AT91_US_TXRDY		(1 <<  1)		/* Transmitter Ready */
#define		AT91_US_RXBRK		(1 <<  2)		/* Break Received / End of Break */
#define		AT91_US_ENDRX		(1 <<  3)		/* End of Receiver Transfer */
#define		AT91_US_ENDTX		(1 <<  4)		/* End of Transmitter Transfer */
#define		AT91_US_OVRE		(1 <<  5)		/* Overrun Error */
#define		AT91_US_FRAME		(1 <<  6)		/* Framing Error */
#define		AT91_US_PARE		(1 <<  7)		/* Parity Error */
#define		AT91_US_TIMEOUT		(1 <<  8)		/* Receiver Time-out */
#define		AT91_US_TXEMPTY		(1 <<  9)		/* Transmitter Empty */
#define		AT91_US_ITERATION	(1 << 10)		/* Max number of Repetitions Reached */
#define		AT91_US_TXBUFE		(1 << 11)		/* Transmission Buffer Empty */
#define		AT91_US_RXBUFF		(1 << 12)		/* Reception Buffer Full */
#define		AT91_US_NACK		(1 << 13)		/* Non Acknowledge */
#define		AT91_US_RIIC		(1 << 16)		/* Ring Indicator Input Change */
#define		AT91_US_DSRIC		(1 << 17)		/* Data Set Ready Input Change */
#define		AT91_US_DCDIC		(1 << 18)		/* Data Carrier Detect Input Change */
#define		AT91_US_CTSIC		(1 << 19)		/* Clear to Send Input Change */
#define		AT91_US_RI		(1 << 20)		/* RI */
#define		AT91_US_DSR		(1 << 21)		/* DSR */
#define		AT91_US_DCD		(1 << 22)		/* DCD */
#define		AT91_US_CTS		(1 << 23)		/* CTS */

#define AT91_US_IDR		0x0c			/* Interrupt Disable Register */
#define AT91_US_IMR		0x10			/* Interrupt Mask Register */
#define AT91_US_CSR		0x14			/* Channel Status Register */
#define AT91_US_RHR		0x18			/* Receiver Holding Register */
#define AT91_US_THR		0x1c			/* Transmitter Holding Register */

#define AT91_US_BRGR		0x20			/* Baud Rate Generator Register */
#define		AT91_US_CD		(0xffff << 0)		/* Clock Divider */

#define AT91_US_RTOR		0x24			/* Receiver Time-out Register */
#define		AT91_US_TO		(0xffff << 0)		/* Time-out Value */

#define AT91_US_TTGR		0x28			/* Transmitter Timeguard Register */
#define		AT91_US_TG		(0xff << 0)		/* Timeguard Value */

#define AT91_US_FIDI		0x40			/* FI DI Ratio Register */
#define AT91_US_NER		0x44			/* Number of Errors Register */
#define AT91_US_IF		0x4c			/* IrDA Filter Register */

#endif
Commit	Line	Data
1e6c9c28 AV	1	/*
	2	* include/asm-arm/arch-at91rm9200/at91rm9200_usart.h
	3	*
	4	* Copyright (C) 2005 Ivan Kokshaysky
	5	* Copyright (C) SAN People
	6	*
	7	* USART registers.
	8	* Based on AT91RM9200 datasheet revision E.
	9	*
	10	* This program is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License as published by
	12	* the Free Software Foundation; either version 2 of the License, or
	13	* (at your option) any later version.
	14	*/
	15
	16	#ifndef AT91RM9200_USART_H
	17	#define AT91RM9200_USART_H
	18
	19	#define AT91_US_CR 0x00 /* Control Register */
	20	#define AT91_US_RSTRX (1 << 2) /* Reset Receiver */
	21	#define AT91_US_RSTTX (1 << 3) /* Reset Transmitter */
	22	#define AT91_US_RXEN (1 << 4) /* Receiver Enable */
	23	#define AT91_US_RXDIS (1 << 5) /* Receiver Disable */
	24	#define AT91_US_TXEN (1 << 6) /* Transmitter Enable */
	25	#define AT91_US_TXDIS (1 << 7) /* Transmitter Disable */
	26	#define AT91_US_RSTSTA (1 << 8) /* Reset Status Bits */
	27	#define AT91_US_STTBRK (1 << 9) /* Start Break */
	28	#define AT91_US_STPBRK (1 << 10) /* Stop Break */
	29	#define AT91_US_STTTO (1 << 11) /* Start Time-out */
	30	#define AT91_US_SENDA (1 << 12) /* Send Address */
	31	#define AT91_US_RSTIT (1 << 13) /* Reset Iterations */
	32	#define AT91_US_RSTNACK (1 << 14) /* Reset Non Acknowledge */
	33	#define AT91_US_RETTO (1 << 15) /* Rearm Time-out */
	34	#define AT91_US_DTREN (1 << 16) /* Data Terminal Ready Enable */
	35	#define AT91_US_DTRDIS (1 << 17) /* Data Terminal Ready Disable */
	36	#define AT91_US_RTSEN (1 << 18) /* Request To Send Enable */
	37	#define AT91_US_RTSDIS (1 << 19) /* Request To Send Disable */
	38
	39	#define AT91_US_MR 0x04 /* Mode Register */
	40	#define AT91_US_USMODE (0xf << 0) /* Mode of the USART */
	41	#define AT91_US_USMODE_NORMAL 0
	42	#define AT91_US_USMODE_RS485 1
	43	#define AT91_US_USMODE_HWHS 2
	44	#define AT91_US_USMODE_MODEM 3
	45	#define AT91_US_USMODE_ISO7816_T0 4
	46	#define AT91_US_USMODE_ISO7816_T1 6
	47	#define AT91_US_USMODE_IRDA 8
	48	#define AT91_US_USCLKS (3 << 4) /* Clock Selection */
	49	#define AT91_US_CHRL (3 << 6) /* Character Length */
	50	#define AT91_US_CHRL_5 (0 << 6)
	51	#define AT91_US_CHRL_6 (1 << 6)
	52	#define AT91_US_CHRL_7 (2 << 6)
	53	#define AT91_US_CHRL_8 (3 << 6)
	54	#define AT91_US_SYNC (1 << 8) /* Synchronous Mode Select */
	55	#define AT91_US_PAR (7 << 9) /* Parity Type */
	56	#define AT91_US_PAR_EVEN (0 << 9)
	57	#define AT91_US_PAR_ODD (1 << 9)
	58	#define AT91_US_PAR_SPACE (2 << 9)
	59	#define AT91_US_PAR_MARK (3 << 9)
	60	#define AT91_US_PAR_NONE (4 << 9)
	61	#define AT91_US_PAR_MULTI_DROP (6 << 9)
	62	#define AT91_US_NBSTOP (3 << 12) /* Number of Stop Bits */
	63	#define AT91_US_NBSTOP_1 (0 << 12)
	64	#define AT91_US_NBSTOP_1_5 (1 << 12)
65	#define AT91_US_NBSTOP_2 (2 << 12)
66	#define AT91_US_CHMODE (3 << 14) /* Channel Mode */
67	#define AT91_US_CHMODE_NORMAL (0 << 14)
68	#define AT91_US_CHMODE_ECHO (1 << 14)
69	#define AT91_US_CHMODE_LOC_LOOP (2 << 14)
70	#define AT91_US_CHMODE_REM_LOOP (3 << 14)
71	#define AT91_US_MSBF (1 << 16) /* Bit Order */
72	#define AT91_US_MODE9 (1 << 17) /* 9-bit Character Length */
73	#define AT91_US_CLKO (1 << 18) /* Clock Output Select */
74	#define AT91_US_OVER (1 << 19) /* Oversampling Mode */
75	#define AT91_US_INACK (1 << 20) /* Inhibit Non Acknowledge */
76	#define AT91_US_DSNACK (1 << 21) /* Disable Successive NACK */
77	#define AT91_US_MAX_ITER (7 << 24) /* Max Iterations */
78	#define AT91_US_FILTER (1 << 28) /* Infrared Receive Line Filter */
79
80	#define AT91_US_IER 0x08 /* Interrupt Enable Register */
81	#define AT91_US_RXRDY (1 << 0) /* Receiver Ready */
82	#define AT91_US_TXRDY (1 << 1) /* Transmitter Ready */
83	#define AT91_US_RXBRK (1 << 2) /* Break Received / End of Break */
84	#define AT91_US_ENDRX (1 << 3) /* End of Receiver Transfer */
85	#define AT91_US_ENDTX (1 << 4) /* End of Transmitter Transfer */
86	#define AT91_US_OVRE (1 << 5) /* Overrun Error */
87	#define AT91_US_FRAME (1 << 6) /* Framing Error */
88	#define AT91_US_PARE (1 << 7) /* Parity Error */
89	#define AT91_US_TIMEOUT (1 << 8) /* Receiver Time-out */
90	#define AT91_US_TXEMPTY (1 << 9) /* Transmitter Empty */
91	#define AT91_US_ITERATION (1 << 10) /* Max number of Repetitions Reached */
92	#define AT91_US_TXBUFE (1 << 11) /* Transmission Buffer Empty */
93	#define AT91_US_RXBUFF (1 << 12) /* Reception Buffer Full */
94	#define AT91_US_NACK (1 << 13) /* Non Acknowledge */
95	#define AT91_US_RIIC (1 << 16) /* Ring Indicator Input Change */
96	#define AT91_US_DSRIC (1 << 17) /* Data Set Ready Input Change */
97	#define AT91_US_DCDIC (1 << 18) /* Data Carrier Detect Input Change */
98	#define AT91_US_CTSIC (1 << 19) /* Clear to Send Input Change */
99	#define AT91_US_RI (1 << 20) /* RI */
100	#define AT91_US_DSR (1 << 21) /* DSR */
101	#define AT91_US_DCD (1 << 22) /* DCD */
102	#define AT91_US_CTS (1 << 23) /* CTS */
103
104	#define AT91_US_IDR 0x0c /* Interrupt Disable Register */
105	#define AT91_US_IMR 0x10 /* Interrupt Mask Register */
106	#define AT91_US_CSR 0x14 /* Channel Status Register */
107	#define AT91_US_RHR 0x18 /* Receiver Holding Register */
108	#define AT91_US_THR 0x1c /* Transmitter Holding Register */
109
110	#define AT91_US_BRGR 0x20 /* Baud Rate Generator Register */
111	#define AT91_US_CD (0xffff << 0) /* Clock Divider */
112
113	#define AT91_US_RTOR 0x24 /* Receiver Time-out Register */
114	#define AT91_US_TO (0xffff << 0) /* Time-out Value */
115
116	#define AT91_US_TTGR 0x28 /* Transmitter Timeguard Register */
117	#define AT91_US_TG (0xff << 0) /* Timeguard Value */
118
119	#define AT91_US_FIDI 0x40 /* FI DI Ratio Register */
120	#define AT91_US_NER 0x44 /* Number of Errors Register */
121	#define AT91_US_IF 0x4c /* IrDA Filter Register */
122
123	#endif