1 #ifndef __MPC83XX_H__
2 #define __MPC83XX_H__
3 
4 #include <linux/init.h>
5 #include <linux/device.h>
6 #include <asm/pci-bridge.h>
7 
8 /* System Clock Control Register */
9 #define MPC83XX_SCCR_OFFS          0xA08
10 #define MPC83XX_SCCR_USB_MPHCM_11  0x00c00000
11 #define MPC83XX_SCCR_USB_MPHCM_01  0x00400000
12 #define MPC83XX_SCCR_USB_MPHCM_10  0x00800000
13 #define MPC83XX_SCCR_USB_DRCM_11   0x00300000
14 #define MPC83XX_SCCR_USB_DRCM_01   0x00100000
15 #define MPC83XX_SCCR_USB_DRCM_10   0x00200000
16 
17 /* system i/o configuration register low */
18 #define MPC83XX_SICRL_OFFS         0x114
19 #define MPC83XX_SICRL_USB0         0x40000000
20 #define MPC83XX_SICRL_USB1         0x20000000
21 
22 /* system i/o configuration register high */
23 #define MPC83XX_SICRH_OFFS         0x118
24 #define MPC83XX_SICRH_USB_UTMI     0x00020000
25 
26 /*
27  * Declaration for the various functions exported by the
28  * mpc83xx_* files. Mostly for use by mpc83xx_setup
29  */
30 
31 extern int mpc83xx_add_bridge(struct device_node *dev);
32 extern int mpc83xx_exclude_device(struct pci_controller *hose,
33 				  u_char bus, u_char devfn);
34 extern void mpc83xx_restart(char *cmd);
35 extern long mpc83xx_time_init(void);
36 
37 #endif				/* __MPC83XX_H__ */
38