GUI: Fix Tomato RAF theme for all builds. Compilation typo.

[tomato.git] / release / src-rt-6.x.4708 / linux / linux-2.6.36 / arch / arm / include / asm / hardware / sa1111.h

/*
 * arch/arm/include/asm/hardware/sa1111.h
 *
 * Copyright (C) 2000 John G Dorsey <john+@cs.cmu.edu>
 *
 * This file contains definitions for the SA-1111 Companion Chip.
 * (Structure and naming borrowed from SA-1101.h, by Peter Danielsson.)
 *
 * Macro that calculates real address for registers in the SA-1111
 */

#ifndef _ASM_ARCH_SA1111
#define _ASM_ARCH_SA1111

#include <mach/bitfield.h>

/*
 * The SA1111 is always located at virtual 0xf4000000, and is always
 * "native" endian.
 */

#define SA1111_VBASE            0xf4000000

/* Don't use these! */
#define SA1111_p2v( x )         ((x) - SA1111_BASE + SA1111_VBASE)
#define SA1111_v2p( x )         ((x) - SA1111_VBASE + SA1111_BASE)

#ifndef __ASSEMBLY__
#define _SA1111(x)      ((x) + sa1111->resource.start)
#endif

#define sa1111_writel(val,addr) __raw_writel(val, addr)
#define sa1111_readl(addr)      __raw_readl(addr)

/*
 * 26 bits of the SA-1110 address bus are available to the SA-1111.
 * Use these when feeding target addresses to the DMA engines.
 */

#define SA1111_ADDR_WIDTH       (26)
#define SA1111_ADDR_MASK        ((1<<SA1111_ADDR_WIDTH)-1)
#define SA1111_DMA_ADDR(x)      ((x)&SA1111_ADDR_MASK)

/*
 * Don't ask the (SAC) DMA engines to move less than this amount.
 */

#define SA1111_SAC_DMA_MIN_XFER (0x800)

/*
 * System Bus Interface (SBI)
 *
 * Registers
 *    SKCR      Control Register
 *    SMCR      Shared Memory Controller Register
 *    SKID      ID Register
 */
#define SA1111_SKCR     0x0000
#define SA1111_SMCR     0x0004
#define SA1111_SKID     0x0008

#define SKCR_PLL_BYPASS (1<<0)
#define SKCR_RCLKEN     (1<<1)
#define SKCR_SLEEP      (1<<2)
#define SKCR_DOZE       (1<<3)
#define SKCR_VCO_OFF    (1<<4)
#define SKCR_SCANTSTEN  (1<<5)
#define SKCR_CLKTSTEN   (1<<6)
#define SKCR_RDYEN      (1<<7)
#define SKCR_SELAC      (1<<8)
#define SKCR_OPPC       (1<<9)
#define SKCR_PLLTSTEN   (1<<10)
#define SKCR_USBIOTSTEN (1<<11)
/*
 * Don't believe the specs!  Take them, throw them outside.  Leave them
 * there for a week.  Spit on them.  Walk on them.  Stamp on them.
 * Pour gasoline over them and finally burn them.  Now think about coding.
 *  - The October 1999 errata (278260-007) says its bit 13, 1 to enable.
 *  - The Feb 2001 errata (278260-010) says that the previous errata
 *    (278260-009) is wrong, and its bit actually 12, fixed in spec
 *    278242-003.
 *  - The SA1111 manual (278242) says bit 12, but 0 to enable.
 *  - Reality is bit 13, 1 to enable.
 *      -- rmk
 */
#define SKCR_OE_EN      (1<<13)

#define SMCR_DTIM       (1<<0)
#define SMCR_MBGE       (1<<1)
#define SMCR_DRAC_0     (1<<2)
#define SMCR_DRAC_1     (1<<3)
#define SMCR_DRAC_2     (1<<4)
#define SMCR_DRAC       Fld(3, 2)
#define SMCR_CLAT       (1<<5)

#define SKID_SIREV_MASK (0x000000f0)
#define SKID_MTREV_MASK (0x0000000f)
#define SKID_ID_MASK    (0xffffff00)
#define SKID_SA1111_ID  (0x690cc200)

/*
 * System Controller
 *
 * Registers
 *    SKPCR     Power Control Register
 *    SKCDR     Clock Divider Register
 *    SKAUD     Audio Clock Divider Register
 *    SKPMC     PS/2 Mouse Clock Divider Register
 *    SKPTC     PS/2 Track Pad Clock Divider Register
 *    SKPEN0    PWM0 Enable Register
 *    SKPWM0    PWM0 Clock Register
 *    SKPEN1    PWM1 Enable Register
 *    SKPWM1    PWM1 Clock Register
 */
#define SA1111_SKPCR    0x0200
#define SA1111_SKCDR    0x0204
#define SA1111_SKAUD    0x0208
#define SA1111_SKPMC    0x020c
#define SA1111_SKPTC    0x0210
#define SA1111_SKPEN0   0x0214
#define SA1111_SKPWM0   0x0218
#define SA1111_SKPEN1   0x021c
#define SA1111_SKPWM1   0x0220

#define SKPCR_UCLKEN    (1<<0)
#define SKPCR_ACCLKEN   (1<<1)
#define SKPCR_I2SCLKEN  (1<<2)
#define SKPCR_L3CLKEN   (1<<3)
#define SKPCR_SCLKEN    (1<<4)
#define SKPCR_PMCLKEN   (1<<5)
#define SKPCR_PTCLKEN   (1<<6)
#define SKPCR_DCLKEN    (1<<7)
#define SKPCR_PWMCLKEN  (1<<8)

/*
 * USB Host controller
 */
#define SA1111_USB              0x0400

/*
 * Offsets from SA1111_USB_BASE
 */
#define SA1111_USB_STATUS       0x0118
#define SA1111_USB_RESET        0x011c
#define SA1111_USB_IRQTEST      0x0120

#define USB_RESET_FORCEIFRESET  (1 << 0)
#define USB_RESET_FORCEHCRESET  (1 << 1)
#define USB_RESET_CLKGENRESET   (1 << 2)
#define USB_RESET_SIMSCALEDOWN  (1 << 3)
#define USB_RESET_USBINTTEST    (1 << 4)
#define USB_RESET_SLEEPSTBYEN   (1 << 5)
#define USB_RESET_PWRSENSELOW   (1 << 6)
#define USB_RESET_PWRCTRLLOW    (1 << 7)

#define USB_STATUS_IRQHCIRMTWKUP  (1 <<  7)
#define USB_STATUS_IRQHCIBUFFACC  (1 <<  8)
#define USB_STATUS_NIRQHCIM       (1 <<  9)
#define USB_STATUS_NHCIMFCLR      (1 << 10)
#define USB_STATUS_USBPWRSENSE    (1 << 11)

/*
 * Serial Audio Controller
 *
 * Registers
 *    SACR0             Serial Audio Common Control Register
 *    SACR1             Serial Audio Alternate Mode (I2C/MSB) Control Register
 *    SACR2             Serial Audio AC-link Control Register
 *    SASR0             Serial Audio I2S/MSB Interface & FIFO Status Register
 *    SASR1             Serial Audio AC-link Interface & FIFO Status Register
 *    SASCR             Serial Audio Status Clear Register
 *    L3_CAR            L3 Control Bus Address Register
 *    L3_CDR            L3 Control Bus Data Register
 *    ACCAR             AC-link Command Address Register
 *    ACCDR             AC-link Command Data Register
 *    ACSAR             AC-link Status Address Register
 *    ACSDR             AC-link Status Data Register
 *    SADTCS            Serial Audio DMA Transmit Control/Status Register
 *    SADTSA            Serial Audio DMA Transmit Buffer Start Address A
 *    SADTCA            Serial Audio DMA Transmit Buffer Count Register A
 *    SADTSB            Serial Audio DMA Transmit Buffer Start Address B
 *    SADTCB            Serial Audio DMA Transmit Buffer Count Register B
 *    SADRCS            Serial Audio DMA Receive Control/Status Register
 *    SADRSA            Serial Audio DMA Receive Buffer Start Address A
 *    SADRCA            Serial Audio DMA Receive Buffer Count Register A
 *    SADRSB            Serial Audio DMA Receive Buffer Start Address B
 *    SADRCB            Serial Audio DMA Receive Buffer Count Register B
 *    SAITR             Serial Audio Interrupt Test Register
 *    SADR              Serial Audio Data Register (16 x 32-bit)
 */

#define SA1111_SERAUDIO         0x0600

/*
 * These are offsets from the above base.
 */
#define SA1111_SACR0            0x00
#define SA1111_SACR1            0x04
#define SA1111_SACR2            0x08
#define SA1111_SASR0            0x0c
#define SA1111_SASR1            0x10
#define SA1111_SASCR            0x18
#define SA1111_L3_CAR           0x1c
#define SA1111_L3_CDR           0x20
#define SA1111_ACCAR            0x24
#define SA1111_ACCDR            0x28
#define SA1111_ACSAR            0x2c
#define SA1111_ACSDR            0x30
#define SA1111_SADTCS           0x34
#define SA1111_SADTSA           0x38
#define SA1111_SADTCA           0x3c
#define SA1111_SADTSB           0x40
#define SA1111_SADTCB           0x44
#define SA1111_SADRCS           0x48
#define SA1111_SADRSA           0x4c
#define SA1111_SADRCA           0x50
#define SA1111_SADRSB           0x54
#define SA1111_SADRCB           0x58
#define SA1111_SAITR            0x5c
#define SA1111_SADR             0x80

#ifndef CONFIG_ARCH_PXA

#define SACR0_ENB       (1<<0)
#define SACR0_BCKD      (1<<2)
#define SACR0_RST       (1<<3)

#define SACR1_AMSL      (1<<0)
#define SACR1_L3EN      (1<<1)
#define SACR1_L3MB      (1<<2)
#define SACR1_DREC      (1<<3)
#define SACR1_DRPL      (1<<4)
#define SACR1_ENLBF     (1<<5)

#define SACR2_TS3V      (1<<0)
#define SACR2_TS4V      (1<<1)
#define SACR2_WKUP      (1<<2)
#define SACR2_DREC      (1<<3)
#define SACR2_DRPL      (1<<4)
#define SACR2_ENLBF     (1<<5)
#define SACR2_RESET     (1<<6)

#define SASR0_TNF       (1<<0)
#define SASR0_RNE       (1<<1)
#define SASR0_BSY       (1<<2)
#define SASR0_TFS       (1<<3)
#define SASR0_RFS       (1<<4)
#define SASR0_TUR       (1<<5)
#define SASR0_ROR       (1<<6)
#define SASR0_L3WD      (1<<16)
#define SASR0_L3RD      (1<<17)

#define SASR1_TNF       (1<<0)
#define SASR1_RNE       (1<<1)
#define SASR1_BSY       (1<<2)
#define SASR1_TFS       (1<<3)
#define SASR1_RFS       (1<<4)
#define SASR1_TUR       (1<<5)
#define SASR1_ROR       (1<<6)
#define SASR1_CADT      (1<<16)
#define SASR1_SADR      (1<<17)
#define SASR1_RSTO      (1<<18)
#define SASR1_CLPM      (1<<19)
#define SASR1_CRDY      (1<<20)
#define SASR1_RS3V      (1<<21)
#define SASR1_RS4V      (1<<22)

#define SASCR_TUR       (1<<5)
#define SASCR_ROR       (1<<6)
#define SASCR_DTS       (1<<16)
#define SASCR_RDD       (1<<17)
#define SASCR_STO       (1<<18)

#define SADTCS_TDEN     (1<<0)
#define SADTCS_TDIE     (1<<1)
#define SADTCS_TDBDA    (1<<3)
#define SADTCS_TDSTA    (1<<4)
#define SADTCS_TDBDB    (1<<5)
#define SADTCS_TDSTB    (1<<6)
#define SADTCS_TBIU     (1<<7)

#define SADRCS_RDEN     (1<<0)
#define SADRCS_RDIE     (1<<1)
#define SADRCS_RDBDA    (1<<3)
#define SADRCS_RDSTA    (1<<4)
#define SADRCS_RDBDB    (1<<5)
#define SADRCS_RDSTB    (1<<6)
#define SADRCS_RBIU     (1<<7)

#define SAD_CS_DEN      (1<<0)
#define SAD_CS_DIE      (1<<1)  /* Not functional on metal 1 */
#define SAD_CS_DBDA     (1<<3)  /* Not functional on metal 1 */
#define SAD_CS_DSTA     (1<<4)
#define SAD_CS_DBDB     (1<<5)  /* Not functional on metal 1 */
#define SAD_CS_DSTB     (1<<6)
#define SAD_CS_BIU      (1<<7)  /* Not functional on metal 1 */

#define SAITR_TFS       (1<<0)
#define SAITR_RFS       (1<<1)
#define SAITR_TUR       (1<<2)
#define SAITR_ROR       (1<<3)
#define SAITR_CADT      (1<<4)
#define SAITR_SADR      (1<<5)
#define SAITR_RSTO      (1<<6)
#define SAITR_TDBDA     (1<<8)
#define SAITR_TDBDB     (1<<9)
#define SAITR_RDBDA     (1<<10)
#define SAITR_RDBDB     (1<<11)

#endif  /* !CONFIG_ARCH_PXA */

/*
 * General-Purpose I/O Interface
 *
 * Registers
 *    PA_DDR            GPIO Block A Data Direction
 *    PA_DRR/PA_DWR     GPIO Block A Data Value Register (read/write)
 *    PA_SDR            GPIO Block A Sleep Direction
 *    PA_SSR            GPIO Block A Sleep State
 *    PB_DDR            GPIO Block B Data Direction
 *    PB_DRR/PB_DWR     GPIO Block B Data Value Register (read/write)
 *    PB_SDR            GPIO Block B Sleep Direction
 *    PB_SSR            GPIO Block B Sleep State
 *    PC_DDR            GPIO Block C Data Direction
 *    PC_DRR/PC_DWR     GPIO Block C Data Value Register (read/write)
 *    PC_SDR            GPIO Block C Sleep Direction
 *    PC_SSR            GPIO Block C Sleep State
 */

#define _PA_DDR         _SA1111( 0x1000 )
#define _PA_DRR         _SA1111( 0x1004 )
#define _PA_DWR         _SA1111( 0x1004 )
#define _PA_SDR         _SA1111( 0x1008 )
#define _PA_SSR         _SA1111( 0x100c )
#define _PB_DDR         _SA1111( 0x1010 )
#define _PB_DRR         _SA1111( 0x1014 )
#define _PB_DWR         _SA1111( 0x1014 )
#define _PB_SDR         _SA1111( 0x1018 )
#define _PB_SSR         _SA1111( 0x101c )
#define _PC_DDR         _SA1111( 0x1020 )
#define _PC_DRR         _SA1111( 0x1024 )
#define _PC_DWR         _SA1111( 0x1024 )
#define _PC_SDR         _SA1111( 0x1028 )
#define _PC_SSR         _SA1111( 0x102c )

#define SA1111_GPIO     0x1000

#define SA1111_GPIO_PADDR       (0x000)
#define SA1111_GPIO_PADRR       (0x004)
#define SA1111_GPIO_PADWR       (0x004)
#define SA1111_GPIO_PASDR       (0x008)
#define SA1111_GPIO_PASSR       (0x00c)
#define SA1111_GPIO_PBDDR       (0x010)
#define SA1111_GPIO_PBDRR       (0x014)
#define SA1111_GPIO_PBDWR       (0x014)
#define SA1111_GPIO_PBSDR       (0x018)
#define SA1111_GPIO_PBSSR       (0x01c)
#define SA1111_GPIO_PCDDR       (0x020)
#define SA1111_GPIO_PCDRR       (0x024)
#define SA1111_GPIO_PCDWR       (0x024)
#define SA1111_GPIO_PCSDR       (0x028)
#define SA1111_GPIO_PCSSR       (0x02c)

#define GPIO_A0         (1 << 0)
#define GPIO_A1         (1 << 1)
#define GPIO_A2         (1 << 2)
#define GPIO_A3         (1 << 3)

#define GPIO_B0         (1 << 8)
#define GPIO_B1         (1 << 9)
#define GPIO_B2         (1 << 10)
#define GPIO_B3         (1 << 11)
#define GPIO_B4         (1 << 12)
#define GPIO_B5         (1 << 13)
#define GPIO_B6         (1 << 14)
#define GPIO_B7         (1 << 15)

#define GPIO_C0         (1 << 16)
#define GPIO_C1         (1 << 17)
#define GPIO_C2         (1 << 18)
#define GPIO_C3         (1 << 19)
#define GPIO_C4         (1 << 20)
#define GPIO_C5         (1 << 21)
#define GPIO_C6         (1 << 22)
#define GPIO_C7         (1 << 23)

/*
 * Interrupt Controller
 *
 * Registers
 *    INTTEST0          Test register 0
 *    INTTEST1          Test register 1
 *    INTEN0            Interrupt Enable register 0
 *    INTEN1            Interrupt Enable register 1
 *    INTPOL0           Interrupt Polarity selection 0
 *    INTPOL1           Interrupt Polarity selection 1
 *    INTTSTSEL         Interrupt source selection
 *    INTSTATCLR0       Interrupt Status/Clear 0
 *    INTSTATCLR1       Interrupt Status/Clear 1
 *    INTSET0           Interrupt source set 0
 *    INTSET1           Interrupt source set 1
 *    WAKE_EN0          Wake-up source enable 0
 *    WAKE_EN1          Wake-up source enable 1
 *    WAKE_POL0         Wake-up polarity selection 0
 *    WAKE_POL1         Wake-up polarity selection 1
 */
#define SA1111_INTC             0x1600

/*
 * These are offsets from the above base.
 */
#define SA1111_INTTEST0         0x0000
#define SA1111_INTTEST1         0x0004
#define SA1111_INTEN0           0x0008
#define SA1111_INTEN1           0x000c
#define SA1111_INTPOL0          0x0010
#define SA1111_INTPOL1          0x0014
#define SA1111_INTTSTSEL        0x0018
#define SA1111_INTSTATCLR0      0x001c
#define SA1111_INTSTATCLR1      0x0020
#define SA1111_INTSET0          0x0024
#define SA1111_INTSET1          0x0028
#define SA1111_WAKEEN0          0x002c
#define SA1111_WAKEEN1          0x0030
#define SA1111_WAKEPOL0         0x0034
#define SA1111_WAKEPOL1         0x0038

/*
 * PS/2 Trackpad and Mouse Interfaces
 *
 * Registers
 *    PS2CR             Control Register
 *    PS2STAT           Status Register
 *    PS2DATA           Transmit/Receive Data register
 *    PS2CLKDIV         Clock Division Register
 *    PS2PRECNT         Clock Precount Register
 *    PS2TEST1          Test register 1
 *    PS2TEST2          Test register 2
 *    PS2TEST3          Test register 3
 *    PS2TEST4          Test register 4
 */

#define SA1111_KBD              0x0a00
#define SA1111_MSE              0x0c00

/*
 * These are offsets from the above bases.
 */
#define SA1111_PS2CR            0x0000
#define SA1111_PS2STAT          0x0004
#define SA1111_PS2DATA          0x0008
#define SA1111_PS2CLKDIV        0x000c
#define SA1111_PS2PRECNT        0x0010

#define PS2CR_ENA               0x08
#define PS2CR_FKD               0x02
#define PS2CR_FKC               0x01

#define PS2STAT_STP             0x0100
#define PS2STAT_TXE             0x0080
#define PS2STAT_TXB             0x0040
#define PS2STAT_RXF             0x0020
#define PS2STAT_RXB             0x0010
#define PS2STAT_ENA             0x0008
#define PS2STAT_RXP             0x0004
#define PS2STAT_KBD             0x0002
#define PS2STAT_KBC             0x0001

/*
 * PCMCIA Interface
 *
 * Registers
 *    PCSR      Status Register
 *    PCCR      Control Register
 *    PCSSR     Sleep State Register
 */

#define SA1111_PCMCIA   0x1600

/*
 * These are offsets from the above base.
 */
#define SA1111_PCCR     0x0000
#define SA1111_PCSSR    0x0004
#define SA1111_PCSR     0x0008

#define PCSR_S0_READY   (1<<0)
#define PCSR_S1_READY   (1<<1)
#define PCSR_S0_DETECT  (1<<2)
#define PCSR_S1_DETECT  (1<<3)
#define PCSR_S0_VS1     (1<<4)
#define PCSR_S0_VS2     (1<<5)
#define PCSR_S1_VS1     (1<<6)
#define PCSR_S1_VS2     (1<<7)
#define PCSR_S0_WP      (1<<8)
#define PCSR_S1_WP      (1<<9)
#define PCSR_S0_BVD1    (1<<10)
#define PCSR_S0_BVD2    (1<<11)
#define PCSR_S1_BVD1    (1<<12)
#define PCSR_S1_BVD2    (1<<13)

#define PCCR_S0_RST     (1<<0)
#define PCCR_S1_RST     (1<<1)
#define PCCR_S0_FLT     (1<<2)
#define PCCR_S1_FLT     (1<<3)
#define PCCR_S0_PWAITEN (1<<4)
#define PCCR_S1_PWAITEN (1<<5)
#define PCCR_S0_PSE     (1<<6)
#define PCCR_S1_PSE     (1<<7)

#define PCSSR_S0_SLEEP  (1<<0)
#define PCSSR_S1_SLEEP  (1<<1)




extern struct bus_type sa1111_bus_type;

#define SA1111_DEVID_SBI        0
#define SA1111_DEVID_SK         1
#define SA1111_DEVID_USB        2
#define SA1111_DEVID_SAC        3
#define SA1111_DEVID_SSP        4
#define SA1111_DEVID_PS2        5
#define SA1111_DEVID_GPIO       6
#define SA1111_DEVID_INT        7
#define SA1111_DEVID_PCMCIA     8

struct sa1111_dev {
        struct device   dev;
        unsigned int    devid;
        struct resource res;
        void __iomem    *mapbase;
        unsigned int    skpcr_mask;
        unsigned int    irq[6];
        u64             dma_mask;
};

#define SA1111_DEV(_d)  container_of((_d), struct sa1111_dev, dev)

#define sa1111_get_drvdata(d)   dev_get_drvdata(&(d)->dev)
#define sa1111_set_drvdata(d,p) dev_set_drvdata(&(d)->dev, p)

struct sa1111_driver {
        struct device_driver    drv;
        unsigned int            devid;
        int (*probe)(struct sa1111_dev *);
        int (*remove)(struct sa1111_dev *);
        int (*suspend)(struct sa1111_dev *, pm_message_t);
        int (*resume)(struct sa1111_dev *);
};

#define SA1111_DRV(_d)  container_of((_d), struct sa1111_driver, drv)

#define SA1111_DRIVER_NAME(_sadev) ((_sadev)->dev.driver->name)

/*
 * These frob the SKPCR register.
 */
void sa1111_enable_device(struct sa1111_dev *);
void sa1111_disable_device(struct sa1111_dev *);

unsigned int sa1111_pll_clock(struct sa1111_dev *);

#define SA1111_AUDIO_ACLINK     0
#define SA1111_AUDIO_I2S        1

void sa1111_select_audio_mode(struct sa1111_dev *sadev, int mode);
int sa1111_set_audio_rate(struct sa1111_dev *sadev, int rate);
int sa1111_get_audio_rate(struct sa1111_dev *sadev);

int sa1111_check_dma_bug(dma_addr_t addr);

int sa1111_driver_register(struct sa1111_driver *);
void sa1111_driver_unregister(struct sa1111_driver *);

void sa1111_set_io_dir(struct sa1111_dev *sadev, unsigned int bits, unsigned int dir, unsigned int sleep_dir);
void sa1111_set_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v);
void sa1111_set_sleep_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v);

struct sa1111_platform_data {
        int     irq_base;       /* base for cascaded on-chip IRQs */
};

#endif  /* _ASM_ARCH_SA1111 */