- 根目录:
- arch
- mips
- include
- asm
- mach-pmcs-msp71xx
- msp_usb.h
/******************************************************************
* Copyright (c) 2000-2007 PMC-Sierra INC.
*
* This program is free software; you can redistribute it
* and/or modify it under the terms of the GNU General
* Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be
* useful, but WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA
* 02139, USA.
*
* PMC-SIERRA INC. DISCLAIMS ANY LIABILITY OF ANY KIND
* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS
* SOFTWARE.
*/
#ifndef MSP_USB_H_
#define MSP_USB_H_
#ifdef CONFIG_MSP_HAS_DUAL_USB
#define NUM_USB_DEVS 2
#else
#define NUM_USB_DEVS 1
#endif
/* Register spaces for USB host 0 */
#define MSP_USB0_MAB_START (MSP_USB0_BASE + 0x0)
#define MSP_USB0_MAB_END (MSP_USB0_BASE + 0x17)
#define MSP_USB0_ID_START (MSP_USB0_BASE + 0x40000)
#define MSP_USB0_ID_END (MSP_USB0_BASE + 0x4008f)
#define MSP_USB0_HS_START (MSP_USB0_BASE + 0x40100)
#define MSP_USB0_HS_END (MSP_USB0_BASE + 0x401FF)
/* Register spaces for USB host 1 */
#define MSP_USB1_MAB_START (MSP_USB1_BASE + 0x0)
#define MSP_USB1_MAB_END (MSP_USB1_BASE + 0x17)
#define MSP_USB1_ID_START (MSP_USB1_BASE + 0x40000)
#define MSP_USB1_ID_END (MSP_USB1_BASE + 0x4008f)
#define MSP_USB1_HS_START (MSP_USB1_BASE + 0x40100)
#define MSP_USB1_HS_END (MSP_USB1_BASE + 0x401ff)
/* USB Identification registers */
struct msp_usbid_regs {
u32 id; /* 0x0: Identification register */
u32 hwgen; /* 0x4: General HW params */
u32 hwhost; /* 0x8: Host HW params */
u32 hwdev; /* 0xc: Device HW params */
u32 hwtxbuf; /* 0x10: Tx buffer HW params */
u32 hwrxbuf; /* 0x14: Rx buffer HW params */
u32 reserved[26];
u32 timer0_load; /* 0x80: General-purpose timer 0 load*/
u32 timer0_ctrl; /* 0x84: General-purpose timer 0 control */
u32 timer1_load; /* 0x88: General-purpose timer 1 load*/
u32 timer1_ctrl; /* 0x8c: General-purpose timer 1 control */
};
/* MSBus to AMBA registers */
struct msp_mab_regs {
u32 isr; /* 0x0: Interrupt status */
u32 imr; /* 0x4: Interrupt mask */
u32 thcr0; /* 0x8: Transaction header capture 0 */
u32 thcr1; /* 0xc: Transaction header capture 1 */
u32 int_stat; /* 0x10: Interrupt status summary */
u32 phy_cfg; /* 0x14: USB phy config */
};
/* EHCI registers */
struct msp_usbhs_regs {
u32 hciver; /* 0x0: Version and offset to operational regs */
u32 hcsparams; /* 0x4: Host control structural parameters */
u32 hccparams; /* 0x8: Host control capability parameters */
u32 reserved0[5];
u32 dciver; /* 0x20: Device interface version */
u32 dccparams; /* 0x24: Device control capability parameters */
u32 reserved1[6];
u32 cmd; /* 0x40: USB command */
u32 sts; /* 0x44: USB status */
u32 int_ena; /* 0x48: USB interrupt enable */
u32 frindex; /* 0x4c: Frame index */
u32 reserved3;
union {
struct {
u32 flb_addr; /* 0x54: Frame list base address */
u32 next_async_addr; /* 0x58: next asynchronous addr */
u32 ttctrl; /* 0x5c: embedded transaction translator
async buffer status */
u32 burst_size; /* 0x60: Controller burst size */
u32 tx_fifo_ctrl; /* 0x64: Tx latency FIFO tuning */
u32 reserved0[4];
u32 endpt_nak; /* 0x78: Endpoint NAK */
u32 endpt_nak_ena; /* 0x7c: Endpoint NAK enable */
u32 cfg_flag; /* 0x80: Config flag */
u32 port_sc1; /* 0x84: Port status & control 1 */
u32 reserved1[7];
u32 otgsc; /* 0xa4: OTG status & control */
u32 mode; /* 0xa8: USB controller mode */
} host;
struct {
u32 dev_addr; /* 0x54: Device address */
u32 endpt_list_addr; /* 0x58: Endpoint list address */
u32 reserved0[7];
u32 endpt_nak; /* 0x74 */
u32 endpt_nak_ctrl; /* 0x78 */
u32 cfg_flag; /* 0x80 */
u32 port_sc1; /* 0x84: Port status & control 1 */
u32 reserved[7];
u32 otgsc; /* 0xa4: OTG status & control */
u32 mode; /* 0xa8: USB controller mode */
u32 endpt_setup_stat; /* 0xac */
u32 endpt_prime; /* 0xb0 */
u32 endpt_flush; /* 0xb4 */
u32 endpt_stat; /* 0xb8 */
u32 endpt_complete; /* 0xbc */
u32 endpt_ctrl0; /* 0xc0 */
u32 endpt_ctrl1; /* 0xc4 */
u32 endpt_ctrl2; /* 0xc8 */
u32 endpt_ctrl3; /* 0xcc */
} device;
} u;
};
/*
* Container for the more-generic platform_device.
* This exists mainly as a way to map the non-standard register
* spaces and make them accessible to the USB ISR.
*/
struct mspusb_device {
struct msp_mab_regs __iomem *mab_regs;
struct msp_usbid_regs __iomem *usbid_regs;
struct msp_usbhs_regs __iomem *usbhs_regs;
struct platform_device dev;
};
#define to_mspusb_device(x) container_of((x), struct mspusb_device, dev)
#define TO_HOST_ID(x) ((x) & 0x3)
#endif /*MSP_USB_H_*/