blob: 1e180adb3c183fd1679a1e10468c4baa40c8a33c [file] [log] [blame]
/*
* Copyright (C) 2009 Jens Scharsig (js_at_ng@scharsoft.de)
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef AT91_TC_H
#define AT91_TC_H
typedef struct at91_tcc {
u32 ccr; /* 0x00 Channel Control Register */
u32 cmr; /* 0x04 Channel Mode Register */
u32 reserved1[2];
u32 cv; /* 0x10 Counter Value */
u32 ra; /* 0x14 Register A */
u32 rb; /* 0x18 Register B */
u32 rc; /* 0x1C Register C */
u32 sr; /* 0x20 Status Register */
u32 ier; /* 0x24 Interrupt Enable Register */
u32 idr; /* 0x28 Interrupt Disable Register */
u32 imr; /* 0x2C Interrupt Mask Register */
u32 reserved3[4];
} __attribute__ ((packed)) at91_tcc_t;
#define AT91_TC_CCR_CLKEN 0x00000001
#define AT91_TC_CCR_CLKDIS 0x00000002
#define AT91_TC_CCR_SWTRG 0x00000004
#define AT91_TC_CMR_CPCTRG 0x00004000
#define AT91_TC_CMR_TCCLKS_CLOCK1 0x00000000
#define AT91_TC_CMR_TCCLKS_CLOCK2 0x00000001
#define AT91_TC_CMR_TCCLKS_CLOCK3 0x00000002
#define AT91_TC_CMR_TCCLKS_CLOCK4 0x00000003
#define AT91_TC_CMR_TCCLKS_CLOCK5 0x00000004
#define AT91_TC_CMR_TCCLKS_XC0 0x00000005
#define AT91_TC_CMR_TCCLKS_XC1 0x00000006
#define AT91_TC_CMR_TCCLKS_XC2 0x00000007
typedef struct at91_tc {
at91_tcc_t tc[3]; /* 0x00 TC Channel 0-2 */
u32 bcr; /* 0xC0 TC Block Control Register */
u32 bmr; /* 0xC4 TC Block Mode Register */
} __attribute__ ((packed)) at91_tc_t;
#define AT91_TC_BMR_TC0XC0S_TCLK0 0x00000000
#define AT91_TC_BMR_TC0XC0S_NONE 0x00000001
#define AT91_TC_BMR_TC0XC0S_TIOA1 0x00000002
#define AT91_TC_BMR_TC0XC0S_TIOA2 0x00000003
#define AT91_TC_BMR_TC1XC1S_TCLK1 0x00000000
#define AT91_TC_BMR_TC1XC1S_NONE 0x00000004
#define AT91_TC_BMR_TC1XC1S_TIOA0 0x00000008
#define AT91_TC_BMR_TC1XC1S_TIOA2 0x0000000C
#define AT91_TC_BMR_TC2XC2S_TCLK2 0x00000000
#define AT91_TC_BMR_TC2XC2S_NONE 0x00000010
#define AT91_TC_BMR_TC2XC2S_TIOA0 0x00000020
#define AT91_TC_BMR_TC2XC2S_TIOA1 0x00000030
#endif