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Kumar Gala7d13d212006-01-13 11:19:58 -06001#ifndef __MPC83XX_H__
2#define __MPC83XX_H__
3
4#include <linux/init.h>
5#include <linux/device.h>
Kumar Gala7d52c7b2007-06-22 00:23:57 -05006#include <asm/pci-bridge.h>
Kumar Gala7d13d212006-01-13 11:19:58 -06007
Li Yangc1616982007-02-07 13:47:56 +08008/* System Clock Control Register */
9#define MPC83XX_SCCR_OFFS 0xA08
Li Yange5a94af2007-07-03 17:43:16 +080010#define MPC83XX_SCCR_USB_MASK 0x00f00000
Li Yangc1616982007-02-07 13:47:56 +080011#define MPC83XX_SCCR_USB_MPHCM_11 0x00c00000
12#define MPC83XX_SCCR_USB_MPHCM_01 0x00400000
13#define MPC83XX_SCCR_USB_MPHCM_10 0x00800000
14#define MPC83XX_SCCR_USB_DRCM_11 0x00300000
15#define MPC83XX_SCCR_USB_DRCM_01 0x00100000
16#define MPC83XX_SCCR_USB_DRCM_10 0x00200000
17
18/* system i/o configuration register low */
19#define MPC83XX_SICRL_OFFS 0x114
Li Yange5a94af2007-07-03 17:43:16 +080020#define MPC834X_SICRL_USB_MASK 0x60000000
21#define MPC834X_SICRL_USB0 0x40000000
22#define MPC834X_SICRL_USB1 0x20000000
23#define MPC831X_SICRL_USB_MASK 0x00000c00
24#define MPC831X_SICRL_USB_ULPI 0x00000800
Li Yangc1616982007-02-07 13:47:56 +080025
26/* system i/o configuration register high */
27#define MPC83XX_SICRH_OFFS 0x118
Li Yange5a94af2007-07-03 17:43:16 +080028#define MPC834X_SICRH_USB_UTMI 0x00020000
29#define MPC831X_SICRH_USB_MASK 0x000000e0
30#define MPC831X_SICRH_USB_ULPI 0x000000a0
31
32/* USB Control Register */
33#define FSL_USB2_CONTROL_OFFS 0x500
34#define CONTROL_UTMI_PHY_EN 0x00000200
35#define CONTROL_REFSEL_48MHZ 0x00000080
36#define CONTROL_PHY_CLK_SEL_ULPI 0x00000400
37#define CONTROL_OTG_PORT 0x00000020
38
39/* USB PORTSC Registers */
40#define FSL_USB2_PORTSC1_OFFS 0x184
41#define FSL_USB2_PORTSC2_OFFS 0x188
42#define PORTSCX_PTW_16BIT 0x10000000
43#define PORTSCX_PTS_UTMI 0x00000000
44#define PORTSCX_PTS_ULPI 0x80000000
Li Yangc1616982007-02-07 13:47:56 +080045
Kumar Gala7d13d212006-01-13 11:19:58 -060046/*
47 * Declaration for the various functions exported by the
48 * mpc83xx_* files. Mostly for use by mpc83xx_setup
49 */
50
Arnd Bergmann09b55f72007-06-18 01:06:54 +020051extern int mpc83xx_add_bridge(struct device_node *dev);
Kumar Gala7d52c7b2007-06-22 00:23:57 -050052extern int mpc83xx_exclude_device(struct pci_controller *hose,
53 u_char bus, u_char devfn);
Kumar Gala30f59332006-02-02 13:50:44 -060054extern void mpc83xx_restart(char *cmd);
55extern long mpc83xx_time_init(void);
Li Yange5a94af2007-07-03 17:43:16 +080056extern int mpc834x_usb_cfg(void);
57extern int mpc831x_usb_cfg(void);
Kumar Gala7d13d212006-01-13 11:19:58 -060058
Kumar Galae060e082006-02-02 13:51:10 -060059#endif /* __MPC83XX_H__ */