#include <linux/init.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/syscore_ops.h>
#include <asm/mach-au1x00/au1000.h>

Macros
#define	AU1000_OHCICFG 0x7fffc

#define	AU1550_OHCICFG 0x07ffc

#define	AU1200_USBCFG 0x04

#define	USBHEN_RD (1 << 4) /* OHCI reset-done indicator */

#define	USBHEN_CE (1 << 3) /* OHCI block clock enable */

#define	USBHEN_E (1 << 2) /* OHCI block enable */

#define	USBHEN_C (1 << 1) /* OHCI block coherency bit */

#define	USBHEN_BE (1 << 0) /* OHCI Big-Endian */

#define	USBCFG_PFEN (1 << 31) /* prefetch enable (undoc) */

#define	USBCFG_RDCOMB (1 << 30) /* read combining (undoc) */

#define	USBCFG_UNKNOWN (5 << 20) /* unknown, leave this way */

#define	USBCFG_SSD (1 << 23) /* serial short detect en */

#define	USBCFG_PPE (1 << 19) /* HS PHY PLL */

#define	USBCFG_UCE (1 << 18) /* UDC clock enable */

#define	USBCFG_ECE (1 << 17) /* EHCI clock enable */

#define	USBCFG_OCE (1 << 16) /* OHCI clock enable */

#define	USBCFG_FLA(x) (((x) & 0x3f) << 8)

#define	USBCFG_UCAM (1 << 7) /* coherent access (undoc) */

#define	USBCFG_GME (1 << 6) /* OTG mem access */

#define	USBCFG_DBE (1 << 5) /* UDC busmaster enable */

#define	USBCFG_DME (1 << 4) /* UDC mem enable */

#define	USBCFG_EBE (1 << 3) /* EHCI busmaster enable */

#define	USBCFG_EME (1 << 2) /* EHCI mem enable */

#define	USBCFG_OBE (1 << 1) /* OHCI busmaster enable */

#define	USBCFG_OME (1 << 0) /* OHCI mem enable */

#define	USBCFG_INIT_AU1200

#define	USB_DWC_CTRL1 0x00

#define	USB_DWC_CTRL2 0x04

#define	USB_VBUS_TIMER 0x10

#define	USB_SBUS_CTRL 0x14

#define	USB_MSR_ERR 0x18

#define	USB_DWC_CTRL3 0x1C

#define	USB_DWC_CTRL4 0x20

#define	USB_OTG_STATUS 0x28

#define	USB_DWC_CTRL5 0x2C

#define	USB_DWC_CTRL6 0x30

#define	USB_DWC_CTRL7 0x34

#define	USB_PHY_STATUS 0xC0

#define	USB_INT_STATUS 0xC4

#define	USB_INT_ENABLE 0xC8

#define	USB_DWC_CTRL1_OTGD 0x04 /* set to DISable OTG */

#define	USB_DWC_CTRL1_HSTRS 0x02 /* set to ENable EHCI */

#define	USB_DWC_CTRL1_DCRS 0x01 /* set to ENable UDC */

#define	USB_DWC_CTRL2_PHY1RS 0x04 /* set to enable PHY1 */

#define	USB_DWC_CTRL2_PHY0RS 0x02 /* set to enable PHY0 */

#define	USB_DWC_CTRL2_PHYRS 0x01 /* set to enable PHY */

#define	USB_DWC_CTRL3_OHCI1_CKEN (1 << 19)

#define	USB_DWC_CTRL3_OHCI0_CKEN (1 << 18)

#define	USB_DWC_CTRL3_EHCI0_CKEN (1 << 17)

#define	USB_DWC_CTRL3_OTG0_CKEN (1 << 16)

#define	USB_SBUS_CTRL_SBCA 0x04 /* coherent access */

#define	USB_INTEN_FORCE 0x20

#define	USB_INTEN_PHY 0x10

#define	USB_INTEN_UDC 0x08

#define	USB_INTEN_EHCI 0x04

#define	USB_INTEN_OHCI1 0x02

#define	USB_INTEN_OHCI0 0x01

Functions
int	alchemy_usb_control (int block, int enable)

	EXPORT_SYMBOL_GPL (alchemy_usb_control)

	arch_initcall (alchemy_usb_init)

Macro Definition Documentation

#define AU1000_OHCICFG 0x7fffc

Definition at line 20 of file alchemy-common.c.

#define AU1200_USBCFG 0x04

Definition at line 22 of file alchemy-common.c.

#define AU1550_OHCICFG 0x07ffc

Definition at line 21 of file alchemy-common.c.

#define USB_DWC_CTRL1 0x00

Definition at line 56 of file alchemy-common.c.

#define USB_DWC_CTRL1_DCRS 0x01 /* set to ENable UDC */

Definition at line 73 of file alchemy-common.c.

#define USB_DWC_CTRL1_HSTRS 0x02 /* set to ENable EHCI */

Definition at line 72 of file alchemy-common.c.

#define USB_DWC_CTRL1_OTGD 0x04 /* set to DISable OTG */

Definition at line 71 of file alchemy-common.c.

#define USB_DWC_CTRL2 0x04

Definition at line 57 of file alchemy-common.c.

#define USB_DWC_CTRL2_PHY0RS 0x02 /* set to enable PHY0 */

Definition at line 76 of file alchemy-common.c.

#define USB_DWC_CTRL2_PHY1RS 0x04 /* set to enable PHY1 */

Definition at line 75 of file alchemy-common.c.

#define USB_DWC_CTRL2_PHYRS 0x01 /* set to enable PHY */

Definition at line 77 of file alchemy-common.c.

#define USB_DWC_CTRL3 0x1C

Definition at line 61 of file alchemy-common.c.

#define USB_DWC_CTRL3_EHCI0_CKEN (1 << 17)

Definition at line 81 of file alchemy-common.c.

#define USB_DWC_CTRL3_OHCI0_CKEN (1 << 18)

Definition at line 80 of file alchemy-common.c.

#define USB_DWC_CTRL3_OHCI1_CKEN (1 << 19)

Definition at line 79 of file alchemy-common.c.

#define USB_DWC_CTRL3_OTG0_CKEN (1 << 16)

Definition at line 82 of file alchemy-common.c.

#define USB_DWC_CTRL4 0x20

Definition at line 62 of file alchemy-common.c.

#define USB_DWC_CTRL5 0x2C

Definition at line 64 of file alchemy-common.c.

#define USB_DWC_CTRL6 0x30

Definition at line 65 of file alchemy-common.c.

#define USB_DWC_CTRL7 0x34

Definition at line 66 of file alchemy-common.c.

#define USB_INT_ENABLE 0xC8

Definition at line 69 of file alchemy-common.c.

#define USB_INT_STATUS 0xC4

Definition at line 68 of file alchemy-common.c.

#define USB_INTEN_EHCI 0x04

Definition at line 89 of file alchemy-common.c.

#define USB_INTEN_FORCE 0x20

Definition at line 86 of file alchemy-common.c.

#define USB_INTEN_OHCI0 0x01

Definition at line 91 of file alchemy-common.c.

#define USB_INTEN_OHCI1 0x02

Definition at line 90 of file alchemy-common.c.

#define USB_INTEN_PHY 0x10

Definition at line 87 of file alchemy-common.c.

#define USB_INTEN_UDC 0x08

Definition at line 88 of file alchemy-common.c.

#define USB_MSR_ERR 0x18

Definition at line 60 of file alchemy-common.c.

#define USB_OTG_STATUS 0x28

Definition at line 63 of file alchemy-common.c.

#define USB_PHY_STATUS 0xC0

Definition at line 67 of file alchemy-common.c.

#define USB_SBUS_CTRL 0x14

Definition at line 59 of file alchemy-common.c.

#define USB_SBUS_CTRL_SBCA 0x04 /* coherent access */

Definition at line 84 of file alchemy-common.c.

#define USB_VBUS_TIMER 0x10

Definition at line 58 of file alchemy-common.c.

#define USBCFG_DBE (1 << 5) /* UDC busmaster enable */

Definition at line 43 of file alchemy-common.c.

#define USBCFG_DME (1 << 4) /* UDC mem enable */

Definition at line 44 of file alchemy-common.c.

#define USBCFG_EBE (1 << 3) /* EHCI busmaster enable */

Definition at line 45 of file alchemy-common.c.

#define USBCFG_ECE (1 << 17) /* EHCI clock enable */

Definition at line 38 of file alchemy-common.c.

#define USBCFG_EME (1 << 2) /* EHCI mem enable */

Definition at line 46 of file alchemy-common.c.

#define USBCFG_FLA ( x ) (((x) & 0x3f) << 8)

Definition at line 40 of file alchemy-common.c.

#define USBCFG_GME (1 << 6) /* OTG mem access */

Definition at line 42 of file alchemy-common.c.

#define USBCFG_INIT_AU1200

Value:

(USBCFG_PFEN | USBCFG_RDCOMB | USBCFG_UNKNOWN |\
                 USBCFG_SSD | USBCFG_FLA(0x20) | USBCFG_UCAM | \
                 USBCFG_GME | USBCFG_DBE | USBCFG_DME |        \
                 USBCFG_EBE | USBCFG_EME | USBCFG_OBE |        \
                 USBCFG_OME)

Definition at line 49 of file alchemy-common.c.

#define USBCFG_OBE (1 << 1) /* OHCI busmaster enable */

Definition at line 47 of file alchemy-common.c.

#define USBCFG_OCE (1 << 16) /* OHCI clock enable */

Definition at line 39 of file alchemy-common.c.

#define USBCFG_OME (1 << 0) /* OHCI mem enable */

Definition at line 48 of file alchemy-common.c.

#define USBCFG_PFEN (1 << 31) /* prefetch enable (undoc) */

Definition at line 32 of file alchemy-common.c.

#define USBCFG_PPE (1 << 19) /* HS PHY PLL */

Definition at line 36 of file alchemy-common.c.

#define USBCFG_RDCOMB (1 << 30) /* read combining (undoc) */

Definition at line 33 of file alchemy-common.c.

#define USBCFG_SSD (1 << 23) /* serial short detect en */

Definition at line 35 of file alchemy-common.c.

#define USBCFG_UCAM (1 << 7) /* coherent access (undoc) */

Definition at line 41 of file alchemy-common.c.

#define USBCFG_UCE (1 << 18) /* UDC clock enable */

Definition at line 37 of file alchemy-common.c.

#define USBCFG_UNKNOWN (5 << 20) /* unknown, leave this way */

Definition at line 34 of file alchemy-common.c.

#define USBHEN_BE (1 << 0) /* OHCI Big-Endian */

Definition at line 29 of file alchemy-common.c.

#define USBHEN_C (1 << 1) /* OHCI block coherency bit */

Definition at line 28 of file alchemy-common.c.

#define USBHEN_CE (1 << 3) /* OHCI block clock enable */

Definition at line 26 of file alchemy-common.c.

#define USBHEN_E (1 << 2) /* OHCI block enable */

Definition at line 27 of file alchemy-common.c.

#define USBHEN_RD (1 << 4) /* OHCI reset-done indicator */

Definition at line 25 of file alchemy-common.c.

Function Documentation

int alchemy_usb_control	(	int	block,
		int	enable
	)

Definition at line 470 of file alchemy-common.c.

arch_initcall ( alchemy_usb_init )

EXPORT_SYMBOL_GPL ( alchemy_usb_control )

Macros

Functions

Macro Definition Documentation

Function Documentation