| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * 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 |
| |
| /* |
| * 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 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 */ |
| #define SA1111_KBD 0x0a00 |
| #define SA1111_MSE 0x0c00 |
| |
| /* PCMCIA Interface */ |
| #define SA1111_PCMCIA 0x1600 |
| |
| |
| |
| |
| |
| extern struct bus_type sa1111_bus_type; |
| |
| #define SA1111_DEVID_SBI (1 << 0) |
| #define SA1111_DEVID_SK (1 << 1) |
| #define SA1111_DEVID_USB (1 << 2) |
| #define SA1111_DEVID_SAC (1 << 3) |
| #define SA1111_DEVID_SSP (1 << 4) |
| #define SA1111_DEVID_PS2 (3 << 5) |
| #define SA1111_DEVID_PS2_KBD (1 << 5) |
| #define SA1111_DEVID_PS2_MSE (1 << 6) |
| #define SA1111_DEVID_GPIO (1 << 7) |
| #define SA1111_DEVID_INT (1 << 8) |
| #define SA1111_DEVID_PCMCIA (1 << 9) |
| |
| 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 to_sa1111_device(x) container_of(x, 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 *); |
| void (*shutdown)(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, and call platform specific |
| * enable/disable functions. |
| */ |
| int sa1111_enable_device(struct sa1111_dev *); |
| void sa1111_disable_device(struct sa1111_dev *); |
| |
| int sa1111_get_irq(struct sa1111_dev *, unsigned num); |
| |
| 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 */ |
| unsigned disable_devs; |
| void *data; |
| int (*enable)(void *, unsigned); |
| void (*disable)(void *, unsigned); |
| }; |
| |
| #endif /* _ASM_ARCH_SA1111 */ |
