From 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Sat, 16 Apr 2005 15:20:36 -0700 Subject: Linux-2.6.12-rc2 Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip! --- include/asm-arm/hardware/sa1111.h | 602 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 602 insertions(+) create mode 100644 include/asm-arm/hardware/sa1111.h (limited to 'include/asm-arm/hardware/sa1111.h') diff --git a/include/asm-arm/hardware/sa1111.h b/include/asm-arm/hardware/sa1111.h new file mode 100644 index 000000000000..319aea064c36 --- /dev/null +++ b/include/asm-arm/hardware/sa1111.h @@ -0,0 +1,602 @@ +/* + * linux/include/asm-arm/hardware/SA-1111.h + * + * Copyright (C) 2000 John G Dorsey + * + * 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 + +/* + * 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 + +/* + * 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<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 */ -- cgit v1.2.3