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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/arch/arm/mach-ep93xx/include/mach/ts72xx.h
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/*

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 * arch/arm/mach-ep93xx/include/mach/ts72xx.h

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 */

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/*

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 * TS72xx memory map:

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 *

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 * virt		phys		size

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 * febff000	22000000	4K	model number register

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 * febfe000	22400000	4K	options register

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 * febfd000	22800000	4K	options register #2

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 * febf9000	10800000	4K	TS-5620 RTC index register

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 * febf8000	11700000	4K	TS-5620 RTC data register

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 */

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#define TS72XX_MODEL_PHYS_BASE		0x22000000

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#define TS72XX_MODEL_VIRT_BASE		0xfebff000

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#define TS72XX_MODEL_SIZE		0x00001000

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#define TS72XX_MODEL_TS7200		0x00

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#define TS72XX_MODEL_TS7250		0x01

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#define TS72XX_MODEL_TS7260		0x02

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#define TS72XX_OPTIONS_PHYS_BASE	0x22400000

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#define TS72XX_OPTIONS_VIRT_BASE	0xfebfe000

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#define TS72XX_OPTIONS_SIZE		0x00001000

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#define TS72XX_OPTIONS_COM2_RS485	0x02

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#define TS72XX_OPTIONS_MAX197		0x01

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#define TS72XX_OPTIONS2_PHYS_BASE	0x22800000

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#define TS72XX_OPTIONS2_VIRT_BASE	0xfebfd000

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#define TS72XX_OPTIONS2_SIZE		0x00001000

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#define TS72XX_OPTIONS2_TS9420		0x04

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#define TS72XX_OPTIONS2_TS9420_BOOT	0x02

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#define TS72XX_RTC_INDEX_VIRT_BASE	0xfebf9000

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#define TS72XX_RTC_INDEX_PHYS_BASE	0x10800000

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#define TS72XX_RTC_INDEX_SIZE		0x00001000

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#define TS72XX_RTC_DATA_VIRT_BASE	0xfebf8000

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#define TS72XX_RTC_DATA_PHYS_BASE	0x11700000

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#define TS72XX_RTC_DATA_SIZE		0x00001000

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#define TS72XX_WDT_CONTROL_PHYS_BASE	0x23800000

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#define TS72XX_WDT_FEED_PHYS_BASE	0x23c00000

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#ifndef __ASSEMBLY__

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static inline int board_is_ts7200(void)

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{

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	return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7200;

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}

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static inline int board_is_ts7250(void)

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{

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	return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7250;

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}

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static inline int board_is_ts7260(void)

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{

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	return __raw_readb(TS72XX_MODEL_VIRT_BASE) == TS72XX_MODEL_TS7260;

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}

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static inline int is_max197_installed(void)

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{

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	return !!(__raw_readb(TS72XX_OPTIONS_VIRT_BASE) &

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					TS72XX_OPTIONS_MAX197);

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}

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static inline int is_ts9420_installed(void)

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{

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	return !!(__raw_readb(TS72XX_OPTIONS2_VIRT_BASE) &

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					TS72XX_OPTIONS2_TS9420);

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}

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#endif

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