arch/arm/mach-s3c/regs-usb-hsotg-phy-s3c64xx.h

Source file repositories/reference/linux-study-clean/arch/arm/mach-s3c/regs-usb-hsotg-phy-s3c64xx.h

File Facts

System
Linux kernel
Corpus path
arch/arm/mach-s3c/regs-usb-hsotg-phy-s3c64xx.h
Extension
.h
Size
1484 bytes
Lines
48
Domain
Architecture Layer
Bucket
arch/arm
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H
#define __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H __FILE__

/* S3C64XX_PA_USB_HSPHY */

#define S3C_HSOTG_PHYREG(x)	((x) + S3C_VA_USB_HSPHY)

#define S3C_PHYPWR				S3C_HSOTG_PHYREG(0x00)
#define S3C_PHYPWR_NORMAL_MASK			(0x19 << 0)
#define S3C_PHYPWR_OTG_DISABLE			(1 << 4)
#define S3C_PHYPWR_ANALOG_POWERDOWN		(1 << 3)
#define SRC_PHYPWR_FORCE_SUSPEND		(1 << 1)

#define S3C_PHYCLK				S3C_HSOTG_PHYREG(0x04)
#define S3C_PHYCLK_MODE_USB11			(1 << 6)
#define S3C_PHYCLK_EXT_OSC			(1 << 5)
#define S3C_PHYCLK_CLK_FORCE			(1 << 4)
#define S3C_PHYCLK_ID_PULL			(1 << 2)
#define S3C_PHYCLK_CLKSEL_MASK			(0x3 << 0)
#define S3C_PHYCLK_CLKSEL_SHIFT			(0)
#define S3C_PHYCLK_CLKSEL_48M			(0x0 << 0)
#define S3C_PHYCLK_CLKSEL_12M			(0x2 << 0)
#define S3C_PHYCLK_CLKSEL_24M			(0x3 << 0)

#define S3C_RSTCON				S3C_HSOTG_PHYREG(0x08)
#define S3C_RSTCON_PHYCLK			(1 << 2)
#define S3C_RSTCON_HCLK				(1 << 1)
#define S3C_RSTCON_PHY				(1 << 0)

#define S3C_PHYTUNE				S3C_HSOTG_PHYREG(0x20)

#endif /* __PLAT_S3C64XX_REGS_USB_HSOTG_PHY_H */

Annotation

Implementation Notes