1/* 2 * Pulse Width Modulation Memory Map 3 * 4 * Copyright (C) 2004-2008 Freescale Semiconductor, Inc. 5 * TsiChung Liew (Tsi-Chung.Liew@freescale.com) 6 * 7 * See file CREDITS for list of people who contributed to this 8 * project. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of 13 * the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23 * MA 02111-1307 USA 24 */ 25 26#ifndef __ATA_H__ 27#define __ATA_H__ 28 29/* Pulse Width Modulation (PWM) */ 30typedef struct pwm_ctrl { 31#ifdef CONFIG_M5272 32 u8 cr0; 33 u8 res1[3]; 34 u8 cr1; 35 u8 res2[3]; 36 u8 cr2; 37 u8 res3[7]; 38 u8 pwr0; 39 u8 res4[3]; 40 u8 pwr1; 41 u8 res5[3]; 42 u8 pwr2; 43 u8 res6[7]; 44#else 45 u8 en; /* 0x00 PWM Enable */ 46 u8 pol; /* 0x01 Polarity */ 47 u8 clk; /* 0x02 Clock Select */ 48 u8 prclk; /* 0x03 Prescale Clock Select */ 49 u8 cae; /* 0x04 Center Align Enable */ 50 u8 ctl; /* 0x05 Control */ 51 u16 res1; /* 0x06 - 0x07 */ 52 u8 scla; /* 0x08 Scale A */ 53 u8 sclb; /* 0x09 Scale B */ 54 u16 res2; /* 0x0A - 0x0B */ 55#ifdef CONFIG_M5275 56 u8 cnt[4]; /* 0x0C Channel n Counter */ 57 u16 res3; /* 0x10 - 0x11 */ 58 u8 per[4]; /* 0x14 Channel n Period */ 59 u16 res4; /* 0x16 - 0x17 */ 60 u8 dty[4]; /* 0x18 Channel n Duty */ 61#else 62 u8 cnt[8]; /* 0x0C Channel n Counter */ 63 u8 per[8]; /* 0x14 Channel n Period */ 64 u8 dty[8]; /* 0x1C Channel n Duty */ 65 u8 sdn; /* 0x24 Shutdown */ 66 u8 res3[3]; /* 0x25 - 0x27 */ 67#endif /* CONFIG_M5275 */ 68#endif /* CONFIG_M5272 */ 69} pwm_t; 70 71#ifdef CONFIG_M5272 72 73#define PWM_CR_EN (0x80) 74#define PWM_CR_FRC1 (0x40) 75#define PWM_CR_LVL (0x20) 76#define PWM_CR_CLKSEL(x) ((x) & 0x0F) 77#define PWM_CR_CLKSEL_MASK (0xF0) 78 79#else 80 81#define PWM_EN_PWMEn(x) (1 << ((x) & 0x07)) 82#define PWM_EN_PWMEn_MASK (0xF0) 83 84#define PWM_POL_PPOLn(x) (1 << ((x) & 0x07)) 85#define PWM_POL_PPOLn_MASK (0xF0) 86 87#define PWM_CLK_PCLKn(x) (1 << ((x) & 0x07)) 88#define PWM_CLK_PCLKn_MASK (0xF0) 89 90#define PWM_PRCLK_PCKB(x) (((x) & 0x07) << 4) 91#define PWM_PRCLK_PCKB_MASK (0x8F) 92#define PWM_PRCLK_PCKA(x) ((x) & 0x07) 93#define PWM_PRCLK_PCKA_MASK (0xF8) 94 95#define PWM_CLK_PCLKn(x) (1 << ((x) & 0x07)) 96#define PWM_CLK_PCLKn_MASK (0xF0) 97 98#define PWM_CTL_CON67 (0x80) 99#define PWM_CTL_CON45 (0x40) 100#define PWM_CTL_CON23 (0x20) 101#define PWM_CTL_CON01 (0x10) 102#define PWM_CTL_PSWAR (0x08) 103#define PWM_CTL_PFRZ (0x04) 104 105#define PWM_SDN_IF (0x80) 106#define PWM_SDN_IE (0x40) 107#define PWM_SDN_RESTART (0x20) 108#define PWM_SDN_LVL (0x10) 109#define PWM_SDN_PWM7IN (0x04) 110#define PWM_SDN_PWM7IL (0x02) 111#define PWM_SDN_SDNEN (0x01) 112 113#endif /* CONFIG_M5272 */ 114 115#endif /* __ATA_H__ */ 116