| /* |
| * 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 |
