/* * linux/include/asm-arm/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 <asm/arch/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); #endif /* _ASM_ARCH_SA1111 */