/*
 * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
 * (c) 2009 Ilya Yanok, Emcraft Systems <yanok@emcraft.com>
 *
 * 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 _IMX_REGS_H
#define _IMX_REGS_H

#ifndef __ASSEMBLY__

extern void imx_gpio_mode (int gpio_mode);

#ifdef CONFIG_MXC_UART
extern void mx27_uart1_init_pins(void);
#endif /* CONFIG_MXC_UART */

#ifdef CONFIG_FEC_MXC
extern void mx27_fec_init_pins(void);
#endif /* CONFIG_FEC_MXC */

#ifdef CONFIG_MXC_MMC
extern void mx27_sd1_init_pins(void);
extern void mx27_sd2_init_pins(void);
#endif /* CONFIG_MXC_MMC */

/* AIPI */
struct aipi_regs {
        u32 psr0;
        u32 psr1;
};

/* System Control */
struct system_control_regs {
        u32 res[5];
        u32 fmcr;
        u32 gpcr;
        u32 wbcr;
        u32 dscr1;
        u32 dscr2;
        u32 dscr3;
        u32 dscr4;
        u32 dscr5;
        u32 dscr6;
        u32 dscr7;
        u32 dscr8;
        u32 dscr9;
        u32 dscr10;
        u32 dscr11;
        u32 dscr12;
        u32 dscr13;
        u32 pscr;
        u32 pmcr;
        u32 res1;
        u32 dcvr0;
        u32 dcvr1;
        u32 dcvr2;
        u32 dcvr3;
};

/* Chip Select Registers */
struct weim_regs {
        u32 cs0u;       /* Chip Select 0 Upper Register */
        u32 cs0l;       /* Chip Select 0 Lower Register */
        u32 cs0a;       /* Chip Select 0 Addition Register */
        u32 pad0;
        u32 cs1u;       /* Chip Select 1 Upper Register */
        u32 cs1l;       /* Chip Select 1 Lower Register */
        u32 cs1a;       /* Chip Select 1 Addition Register */
        u32 pad1;
        u32 cs2u;       /* Chip Select 2 Upper Register */
        u32 cs2l;       /* Chip Select 2 Lower Register */
        u32 cs2a;       /* Chip Select 2 Addition Register */
        u32 pad2;
        u32 cs3u;       /* Chip Select 3 Upper Register */
        u32 cs3l;       /* Chip Select 3 Lower Register */
        u32 cs3a;       /* Chip Select 3 Addition Register */
        u32 pad3;
        u32 cs4u;       /* Chip Select 4 Upper Register */
        u32 cs4l;       /* Chip Select 4 Lower Register */
        u32 cs4a;       /* Chip Select 4 Addition Register */
        u32 pad4;
        u32 cs5u;       /* Chip Select 5 Upper Register */
        u32 cs5l;       /* Chip Select 5 Lower Register */
        u32 cs5a;       /* Chip Select 5 Addition Register */
        u32 pad5;
        u32 eim;        /* WEIM Configuration Register */
};

/* SDRAM Controller registers */
struct esdramc_regs {
/* Enhanced SDRAM Control Register 0 */
        u32 esdctl0;
/* Enhanced SDRAM Configuration Register 0 */
        u32 esdcfg0;
/* Enhanced SDRAM Control Register 1 */
        u32 esdctl1;
/* Enhanced SDRAM Configuration Register 1 */
        u32 esdcfg1;
/* Enhanced SDRAM Miscellanious Register */
        u32 esdmisc;
};

/* Watchdog Registers*/
struct wdog_regs {
        u32 wcr;
        u32 wsr;
        u32 wstr;
};

/* PLL registers */
struct pll_regs {
        u32 cscr;       /* Clock Source Control Register */
        u32 mpctl0;     /* MCU PLL Control Register 0 */
        u32 mpctl1;     /* MCU PLL Control Register 1 */
        u32 spctl0;     /* System PLL Control Register 0 */
        u32 spctl1;     /* System PLL Control Register 1 */
        u32 osc26mctl;  /* Oscillator 26M Register */
        u32 pcdr0;      /* Peripheral Clock Divider Register 0 */
        u32 pcdr1;      /* Peripheral Clock Divider Register 1 */
        u32 pccr0;      /* Peripheral Clock Control Register 0 */
        u32 pccr1;      /* Peripheral Clock Control Register 1 */
        u32 ccsr;       /* Clock Control Status Register */
};

/*
 * Definitions for the clocksource registers
 */
struct gpt_regs {
        u32 gpt_tctl;
        u32 gpt_tprer;
        u32 gpt_tcmp;
        u32 gpt_tcr;
        u32 gpt_tcn;
        u32 gpt_tstat;
};

/*
 *  GPIO Module and I/O Multiplexer
 */
#define PORTA 0
#define PORTB 1
#define PORTC 2
#define PORTD 3
#define PORTE 4
#define PORTF 5

struct gpio_regs {
        struct {
                u32 ddir;
                u32 ocr1;
                u32 ocr2;
                u32 iconfa1;
                u32 iconfa2;
                u32 iconfb1;
                u32 iconfb2;
                u32 dr;
                u32 gius;
                u32 ssr;
                u32 icr1;
                u32 icr2;
                u32 imr;
                u32 isr;
                u32 gpr;
                u32 swr;
                u32 puen;
                u32 res[0x2f];
        } port[6];
};

/* IIM Control Registers */
struct iim_regs {
        u32 iim_stat;
        u32 iim_statm;
        u32 iim_err;
        u32 iim_emask;
        u32 iim_fctl;
        u32 iim_ua;
        u32 iim_la;
        u32 iim_sdat;
        u32 iim_prev;
        u32 iim_srev;
        u32 iim_prog_p;
        u32 iim_scs0;
        u32 iim_scs1;
        u32 iim_scs2;
        u32 iim_scs3;
        u32 res[0x1f1];
        struct fuse_bank {
                u32 fuse_regs[0x20];
                u32 fuse_rsvd[0xe0];
        } bank[1];
};

struct fuse_bank0_regs {
        u32 fuse0_3[5];
        u32 mac_addr[6];
        u32 fuse10_31[0x16];
};

#endif

#define IMX_IO_BASE             0x10000000

#define IMX_AIPI1_BASE          (0x00000 + IMX_IO_BASE)
#define IMX_WDT_BASE            (0x02000 + IMX_IO_BASE)
#define IMX_TIM1_BASE           (0x03000 + IMX_IO_BASE)
#define IMX_TIM2_BASE           (0x04000 + IMX_IO_BASE)
#define IMX_TIM3_BASE           (0x05000 + IMX_IO_BASE)
#define UART1_BASE              (0x0a000 + IMX_IO_BASE)
#define UART2_BASE              (0x0b000 + IMX_IO_BASE)
#define UART3_BASE              (0x0c000 + IMX_IO_BASE)
#define UART4_BASE              (0x0d000 + IMX_IO_BASE)
#define IMX_I2C1_BASE           (0x12000 + IMX_IO_BASE)
#define IMX_GPIO_BASE           (0x15000 + IMX_IO_BASE)
#define IMX_TIM4_BASE           (0x19000 + IMX_IO_BASE)
#define IMX_TIM5_BASE           (0x1a000 + IMX_IO_BASE)
#define IMX_UART5_BASE          (0x1b000 + IMX_IO_BASE)
#define IMX_UART6_BASE          (0x1c000 + IMX_IO_BASE)
#define IMX_I2C2_BASE           (0x1D000 + IMX_IO_BASE)
#define IMX_TIM6_BASE           (0x1f000 + IMX_IO_BASE)
#define IMX_AIPI2_BASE          (0x20000 + IMX_IO_BASE)
#define IMX_PLL_BASE            (0x27000 + IMX_IO_BASE)
#define IMX_SYSTEM_CTL_BASE     (0x27800 + IMX_IO_BASE)
#define IMX_IIM_BASE            (0x28000 + IMX_IO_BASE)
#define IMX_FEC_BASE            (0x2b000 + IMX_IO_BASE)

#define IMX_ESD_BASE            (0xD8001000)
#define IMX_WEIM_BASE           (0xD8002000)

/* FMCR System Control bit definition*/
#define UART4_RXD_CTL   (1 << 25)
#define UART4_RTS_CTL   (1 << 24)
#define KP_COL6_CTL     (1 << 18)
#define KP_ROW7_CTL     (1 << 17)
#define KP_ROW6_CTL     (1 << 16)
#define PC_WAIT_B_CTL   (1 << 14)
#define PC_READY_CTL    (1 << 13)
#define PC_VS1_CTL      (1 << 12)
#define PC_VS2_CTL      (1 << 11)
#define PC_BVD1_CTL     (1 << 10)
#define PC_BVD2_CTL     (1 << 9)
#define IOS16_CTL       (1 << 8)
#define NF_FMS          (1 << 5)
#define NF_16BIT_SEL    (1 << 4)
#define SLCDC_SEL       (1 << 2)
#define SDCS1_SEL       (1 << 1)
#define SDCS0_SEL       (1 << 0)


/* important definition of some bits of WCR */
#define WCR_WDE 0x04

#define CSCR_MPEN               (1 << 0)
#define CSCR_SPEN               (1 << 1)
#define CSCR_FPM_EN             (1 << 2)
#define CSCR_OSC26M_DIS         (1 << 3)
#define CSCR_OSC26M_DIV1P5      (1 << 4)
#define CSCR_AHB_DIV
#define CSCR_ARM_DIV
#define CSCR_ARM_SRC_MPLL       (1 << 15)
#define CSCR_MCU_SEL            (1 << 16)
#define CSCR_SP_SEL             (1 << 17)
#define CSCR_MPLL_RESTART       (1 << 18)
#define CSCR_SPLL_RESTART       (1 << 19)
#define CSCR_MSHC_SEL           (1 << 20)
#define CSCR_H264_SEL           (1 << 21)
#define CSCR_SSI1_SEL           (1 << 22)
#define CSCR_SSI2_SEL           (1 << 23)
#define CSCR_SD_CNT
#define CSCR_USB_DIV
#define CSCR_UPDATE_DIS         (1 << 31)

#define MPCTL1_BRMO             (1 << 6)
#define MPCTL1_LF               (1 << 15)

#define PCCR0_SSI2_EN   (1 << 0)
#define PCCR0_SSI1_EN   (1 << 1)
#define PCCR0_SLCDC_EN  (1 << 2)
#define PCCR0_SDHC3_EN  (1 << 3)
#define PCCR0_SDHC2_EN  (1 << 4)
#define PCCR0_SDHC1_EN  (1 << 5)
#define PCCR0_SDC_EN    (1 << 6)
#define PCCR0_SAHARA_EN (1 << 7)
#define PCCR0_RTIC_EN   (1 << 8)
#define PCCR0_RTC_EN    (1 << 9)
#define PCCR0_PWM_EN    (1 << 11)
#define PCCR0_OWIRE_EN  (1 << 12)
#define PCCR0_MSHC_EN   (1 << 13)
#define PCCR0_LCDC_EN   (1 << 14)
#define PCCR0_KPP_EN    (1 << 15)
#define PCCR0_IIM_EN    (1 << 16)
#define PCCR0_I2C2_EN   (1 << 17)
#define PCCR0_I2C1_EN   (1 << 18)
#define PCCR0_GPT6_EN   (1 << 19)
#define PCCR0_GPT5_EN   (1 << 20)
#define PCCR0_GPT4_EN   (1 << 21)
#define PCCR0_GPT3_EN   (1 << 22)
#define PCCR0_GPT2_EN   (1 << 23)
#define PCCR0_GPT1_EN   (1 << 24)
#define PCCR0_GPIO_EN   (1 << 25)
#define PCCR0_FEC_EN    (1 << 26)
#define PCCR0_EMMA_EN   (1 << 27)
#define PCCR0_DMA_EN    (1 << 28)
#define PCCR0_CSPI3_EN  (1 << 29)
#define PCCR0_CSPI2_EN  (1 << 30)
#define PCCR0_CSPI1_EN  (1 << 31)

#define PCCR1_MSHC_BAUDEN       (1 << 2)
#define PCCR1_NFC_BAUDEN        (1 << 3)
#define PCCR1_SSI2_BAUDEN       (1 << 4)
#define PCCR1_SSI1_BAUDEN       (1 << 5)
#define PCCR1_H264_BAUDEN       (1 << 6)
#define PCCR1_PERCLK4_EN        (1 << 7)
#define PCCR1_PERCLK3_EN        (1 << 8)
#define PCCR1_PERCLK2_EN        (1 << 9)
#define PCCR1_PERCLK1_EN        (1 << 10)
#define PCCR1_HCLK_USB          (1 << 11)
#define PCCR1_HCLK_SLCDC        (1 << 12)
#define PCCR1_HCLK_SAHARA       (1 << 13)
#define PCCR1_HCLK_RTIC         (1 << 14)
#define PCCR1_HCLK_LCDC         (1 << 15)
#define PCCR1_HCLK_H264         (1 << 16)
#define PCCR1_HCLK_FEC          (1 << 17)
#define PCCR1_HCLK_EMMA         (1 << 18)
#define PCCR1_HCLK_EMI          (1 << 19)
#define PCCR1_HCLK_DMA          (1 << 20)
#define PCCR1_HCLK_CSI          (1 << 21)
#define PCCR1_HCLK_BROM         (1 << 22)
#define PCCR1_HCLK_ATA          (1 << 23)
#define PCCR1_WDT_EN            (1 << 24)
#define PCCR1_USB_EN            (1 << 25)
#define PCCR1_UART6_EN          (1 << 26)
#define PCCR1_UART5_EN          (1 << 27)
#define PCCR1_UART4_EN          (1 << 28)
#define PCCR1_UART3_EN          (1 << 29)
#define PCCR1_UART2_EN          (1 << 30)
#define PCCR1_UART1_EN          (1 << 31)

/* SDRAM Controller registers bitfields */
#define ESDCTL_PRCT(x)          (((x) & 0x3f) << 0)
#define ESDCTL_BL               (1 << 7)
#define ESDCTL_FP               (1 << 8)
#define ESDCTL_PWDT(x)          (((x) & 3) << 10)
#define ESDCTL_SREFR(x)         (((x) & 7) << 13)
#define ESDCTL_DSIZ_16_UPPER    (0 << 16)
#define ESDCTL_DSIZ_16_LOWER    (1 << 16)
#define ESDCTL_DSIZ_32          (2 << 16)
#define ESDCTL_COL8             (0 << 20)
#define ESDCTL_COL9             (1 << 20)
#define ESDCTL_COL10            (2 << 20)
#define ESDCTL_ROW11            (0 << 24)
#define ESDCTL_ROW12            (1 << 24)
#define ESDCTL_ROW13            (2 << 24)
#define ESDCTL_ROW14            (3 << 24)
#define ESDCTL_ROW15            (4 << 24)
#define ESDCTL_SP               (1 << 27)
#define ESDCTL_SMODE_NORMAL     (0 << 28)
#define ESDCTL_SMODE_PRECHARGE  (1 << 28)
#define ESDCTL_SMODE_AUTO_REF   (2 << 28)
#define ESDCTL_SMODE_LOAD_MODE  (3 << 28)
#define ESDCTL_SMODE_MAN_REF    (4 << 28)
#define ESDCTL_SDE              (1 << 31)

#define ESDCFG_TRC(x)           (((x) & 0xf) << 0)
#define ESDCFG_TRCD(x)          (((x) & 0x7) << 4)
#define ESDCFG_TCAS(x)          (((x) & 0x3) << 8)
#define ESDCFG_TRRD(x)          (((x) & 0x3) << 10)
#define ESDCFG_TRAS(x)          (((x) & 0x7) << 12)
#define ESDCFG_TWR              (1 << 15)
#define ESDCFG_TMRD(x)          (((x) & 0x3) << 16)
#define ESDCFG_TRP(x)           (((x) & 0x3) << 18)
#define ESDCFG_TWTR             (1 << 20)
#define ESDCFG_TXP(x)           (((x) & 0x3) << 21)

#define ESDMISC_RST             (1 << 1)
#define ESDMISC_MDDREN          (1 << 2)
#define ESDMISC_MDDR_DL_RST     (1 << 3)
#define ESDMISC_MDDR_MDIS       (1 << 4)
#define ESDMISC_LHD             (1 << 5)
#define ESDMISC_MA10_SHARE      (1 << 6)
#define ESDMISC_SDRAM_RDY       (1 << 31)

#define PC5_PF_I2C2_DATA        (GPIO_PORTC | GPIO_OUT | GPIO_PF | 5)
#define PC6_PF_I2C2_CLK         (GPIO_PORTC | GPIO_OUT | GPIO_PF | 6)
#define PC7_PF_USBOTG_DATA5     (GPIO_PORTC | GPIO_OUT | GPIO_PF | 7)
#define PC8_PF_USBOTG_DATA6     (GPIO_PORTC | GPIO_OUT | GPIO_PF | 8)
#define PC9_PF_USBOTG_DATA0     (GPIO_PORTC | GPIO_OUT | GPIO_PF | 9)
#define PC10_PF_USBOTG_DATA2    (GPIO_PORTC | GPIO_OUT | GPIO_PF | 10)
#define PC11_PF_USBOTG_DATA1    (GPIO_PORTC | GPIO_OUT | GPIO_PF | 11)
#define PC12_PF_USBOTG_DATA4    (GPIO_PORTC | GPIO_OUT | GPIO_PF | 12)
#define PC13_PF_USBOTG_DATA3    (GPIO_PORTC | GPIO_OUT | GPIO_PF | 13)

#define PD0_AIN_FEC_TXD0        (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 0)
#define PD1_AIN_FEC_TXD1        (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 1)
#define PD2_AIN_FEC_TXD2        (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 2)
#define PD3_AIN_FEC_TXD3        (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 3)
#define PD4_AOUT_FEC_RX_ER      (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 4)
#define PD5_AOUT_FEC_RXD1       (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 5)
#define PD6_AOUT_FEC_RXD2       (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 6)
#define PD7_AOUT_FEC_RXD3       (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 7)
#define PD8_AF_FEC_MDIO         (GPIO_PORTD | GPIO_IN | GPIO_AF | 8)
#define PD9_AIN_FEC_MDC         (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 9)
#define PD10_AOUT_FEC_CRS       (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 10)
#define PD11_AOUT_FEC_TX_CLK    (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 11)
#define PD12_AOUT_FEC_RXD0      (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 12)
#define PD13_AOUT_FEC_RX_DV     (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 13)
#define PD14_AOUT_FEC_CLR       (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 14)
#define PD15_AOUT_FEC_COL       (GPIO_PORTD | GPIO_IN | GPIO_AOUT | 15)
#define PD16_AIN_FEC_TX_ER      (GPIO_PORTD | GPIO_OUT | GPIO_AIN | 16)
#define PF23_AIN_FEC_TX_EN      (GPIO_PORTF | GPIO_OUT | GPIO_AIN | 23)

#define PE0_PF_USBOTG_NXT       (GPIO_PORTE | GPIO_OUT | GPIO_PF | 0)
#define PE1_PF_USBOTG_STP       (GPIO_PORTE | GPIO_OUT | GPIO_PF | 1)
#define PE2_PF_USBOTG_DIR       (GPIO_PORTE | GPIO_OUT | GPIO_PF | 2)
#define PE3_PF_UART2_CTS        (GPIO_PORTE | GPIO_OUT | GPIO_PF | 3)
#define PE4_PF_UART2_RTS        (GPIO_PORTE | GPIO_IN  | GPIO_PF | 4)
#define PE6_PF_UART2_TXD        (GPIO_PORTE | GPIO_OUT | GPIO_PF | 6)
#define PE7_PF_UART2_RXD        (GPIO_PORTE | GPIO_IN  | GPIO_PF | 7)
#define PE8_PF_UART3_TXD        (GPIO_PORTE | GPIO_OUT | GPIO_PF | 8)
#define PE9_PF_UART3_RXD        (GPIO_PORTE | GPIO_IN  | GPIO_PF | 9)
#define PE10_PF_UART3_CTS       (GPIO_PORTE | GPIO_OUT | GPIO_PF | 10)
#define PE11_PF_UART3_RTS       (GPIO_PORTE | GPIO_IN  | GPIO_PF | 11)
#define PE12_PF_UART1_TXD       (GPIO_PORTE | GPIO_OUT | GPIO_PF | 12)
#define PE13_PF_UART1_RXD       (GPIO_PORTE | GPIO_IN  | GPIO_PF | 13)
#define PE14_PF_UART1_CTS       (GPIO_PORTE | GPIO_OUT | GPIO_PF | 14)
#define PE15_PF_UART1_RTS       (GPIO_PORTE | GPIO_IN  | GPIO_PF | 15)
#define PE18_PF_SD1_D0          (GPIO_PORTE | GPIO_PF | 18)
#define PE19_PF_SD1_D1          (GPIO_PORTE | GPIO_PF | 19)
#define PE20_PF_SD1_D2          (GPIO_PORTE | GPIO_PF | 20)
#define PE21_PF_SD1_D3          (GPIO_PORTE | GPIO_PF | 21)
#define PE22_PF_SD1_CMD         (GPIO_PORTE | GPIO_PF | 22)
#define PE23_PF_SD1_CLK         (GPIO_PORTE | GPIO_PF | 23)
#define PB4_PF_SD2_D0           (GPIO_PORTB | GPIO_PF | 4)
#define PB5_PF_SD2_D1           (GPIO_PORTB | GPIO_PF | 5)
#define PB6_PF_SD2_D2           (GPIO_PORTB | GPIO_PF | 6)
#define PB7_PF_SD2_D3           (GPIO_PORTB | GPIO_PF | 7)
#define PB8_PF_SD2_CMD          (GPIO_PORTB | GPIO_PF | 8)
#define PB9_PF_SD2_CLK          (GPIO_PORTB | GPIO_PF | 9)
#define PD17_PF_I2C_DATA        (GPIO_PORTD | GPIO_OUT | GPIO_PF | 17)
#define PD18_PF_I2C_CLK         (GPIO_PORTD | GPIO_OUT | GPIO_PF | 18)
#define PE24_PF_USBOTG_CLK      (GPIO_PORTE | GPIO_OUT | GPIO_PF | 24)
#define PE25_PF_USBOTG_DATA7    (GPIO_PORTE | GPIO_OUT | GPIO_PF | 25)

/* Clocksource Bitfields */
#define TCTL_SWR        (1 << 15)       /* Software reset */
#define TCTL_FRR        (1 << 8)        /* Freerun / restart */
#define TCTL_CAP        (3 << 6)        /* Capture Edge */
#define TCTL_OM         (1 << 5)        /* output mode */
#define TCTL_IRQEN      (1 << 4)        /* interrupt enable */
#define TCTL_CLKSOURCE  1               /* Clock source bit position */
#define TCTL_TEN        1               /* Timer enable */
#define TPRER_PRES      0xff            /* Prescale */
#define TSTAT_CAPT      (1 << 1)        /* Capture event */
#define TSTAT_COMP      1               /* Compare event */

#define GPIO_PIN_MASK   0x1f

#define GPIO_PORT_SHIFT 5
#define GPIO_PORT_MASK  (0x7 << GPIO_PORT_SHIFT)

#define GPIO_PORTA      (PORTA << GPIO_PORT_SHIFT)
#define GPIO_PORTB      (PORTB << GPIO_PORT_SHIFT)
#define GPIO_PORTC      (PORTC << GPIO_PORT_SHIFT)
#define GPIO_PORTD      (PORTD << GPIO_PORT_SHIFT)
#define GPIO_PORTE      (PORTE << GPIO_PORT_SHIFT)
#define GPIO_PORTF      (PORTF << GPIO_PORT_SHIFT)

#define GPIO_OUT        (1 << 8)
#define GPIO_IN         (0 << 8)
#define GPIO_PUEN       (1 << 9)

#define GPIO_PF         (1 << 10)
#define GPIO_AF         (1 << 11)

#define GPIO_OCR_SHIFT  12
#define GPIO_OCR_MASK   (3 << GPIO_OCR_SHIFT)
#define GPIO_AIN        (0 << GPIO_OCR_SHIFT)
#define GPIO_BIN        (1 << GPIO_OCR_SHIFT)
#define GPIO_CIN        (2 << GPIO_OCR_SHIFT)
#define GPIO_GPIO       (3 << GPIO_OCR_SHIFT)

#define GPIO_AOUT_SHIFT 14
#define GPIO_AOUT_MASK  (3 << GPIO_AOUT_SHIFT)
#define GPIO_AOUT       (0 << GPIO_AOUT_SHIFT)
#define GPIO_AOUT_ISR   (1 << GPIO_AOUT_SHIFT)
#define GPIO_AOUT_0     (2 << GPIO_AOUT_SHIFT)
#define GPIO_AOUT_1     (3 << GPIO_AOUT_SHIFT)

#define GPIO_BOUT_SHIFT 16
#define GPIO_BOUT_MASK  (3 << GPIO_BOUT_SHIFT)
#define GPIO_BOUT       (0 << GPIO_BOUT_SHIFT)
#define GPIO_BOUT_ISR   (1 << GPIO_BOUT_SHIFT)
#define GPIO_BOUT_0     (2 << GPIO_BOUT_SHIFT)
#define GPIO_BOUT_1     (3 << GPIO_BOUT_SHIFT)

#define IIM_STAT_BUSY   (1 << 7)
#define IIM_STAT_PRGD   (1 << 1)
#define IIM_STAT_SNSD   (1 << 0)
#define IIM_ERR_PRGE    (1 << 7)
#define IIM_ERR_WPE     (1 << 6)
#define IIM_ERR_OPE     (1 << 5)
#define IIM_ERR_RPE     (1 << 4)
#define IIM_ERR_WLRE    (1 << 3)
#define IIM_ERR_SNSE    (1 << 2)
#define IIM_ERR_PARITYE (1 << 1)

#endif                          /* _IMX_REGS_H */