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_MASK      0x00f00000
11 #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 #define MPC8315_SCCR_USB_MASK      0x00c00000
18 #define MPC8315_SCCR_USB_DRCM_11   0x00c00000
19 #define MPC8315_SCCR_USB_DRCM_01   0x00400000
20 #define MPC837X_SCCR_USB_DRCM_11   0x00c00000
21 
22 /* system i/o configuration register low */
23 #define MPC83XX_SICRL_OFFS         0x114
24 #define MPC834X_SICRL_USB_MASK     0x60000000
25 #define MPC834X_SICRL_USB0         0x20000000
26 #define MPC834X_SICRL_USB1         0x40000000
27 #define MPC831X_SICRL_USB_MASK     0x00000c00
28 #define MPC831X_SICRL_USB_ULPI     0x00000800
29 #define MPC8315_SICRL_USB_MASK     0x000000fc
30 #define MPC8315_SICRL_USB_ULPI     0x00000054
31 #define MPC837X_SICRL_USB_MASK     0xf0000000
32 #define MPC837X_SICRL_USB_ULPI     0x50000000
33 #define MPC837X_SICRL_USBB_MASK    0x30000000
34 #define MPC837X_SICRL_SD           0x20000000
35 
36 /* system i/o configuration register high */
37 #define MPC83XX_SICRH_OFFS         0x118
38 #define MPC8308_SICRH_USB_MASK     0x000c0000
39 #define MPC8308_SICRH_USB_ULPI     0x00040000
40 #define MPC834X_SICRH_USB_UTMI     0x00020000
41 #define MPC831X_SICRH_USB_MASK     0x000000e0
42 #define MPC831X_SICRH_USB_ULPI     0x000000a0
43 #define MPC8315_SICRH_USB_MASK     0x0000ff00
44 #define MPC8315_SICRH_USB_ULPI     0x00000000
45 #define MPC837X_SICRH_SPI_MASK     0x00000003
46 #define MPC837X_SICRH_SD           0x00000001
47 
48 /* USB Control Register */
49 #define FSL_USB2_CONTROL_OFFS      0x500
50 #define CONTROL_UTMI_PHY_EN        0x00000200
51 #define CONTROL_REFSEL_24MHZ       0x00000040
52 #define CONTROL_REFSEL_48MHZ       0x00000080
53 #define CONTROL_PHY_CLK_SEL_ULPI   0x00000400
54 #define CONTROL_OTG_PORT           0x00000020
55 
56 /* USB PORTSC Registers */
57 #define FSL_USB2_PORTSC1_OFFS      0x184
58 #define FSL_USB2_PORTSC2_OFFS      0x188
59 #define PORTSCX_PTW_16BIT          0x10000000
60 #define PORTSCX_PTS_UTMI           0x00000000
61 #define PORTSCX_PTS_ULPI           0x80000000
62 
63 /*
64  * Declaration for the various functions exported by the
65  * mpc83xx_* files. Mostly for use by mpc83xx_setup
66  */
67 
68 extern void __noreturn mpc83xx_restart(char *cmd);
69 extern long mpc83xx_time_init(void);
70 extern int mpc837x_usb_cfg(void);
71 extern int mpc834x_usb_cfg(void);
72 extern int mpc831x_usb_cfg(void);
73 extern void mpc83xx_ipic_init_IRQ(void);
74 #ifdef CONFIG_QUICC_ENGINE
75 extern void mpc83xx_qe_init_IRQ(void);
76 extern void mpc83xx_ipic_and_qe_init_IRQ(void);
77 #else
78 static inline void __init mpc83xx_qe_init_IRQ(void) {}
79 #define mpc83xx_ipic_and_qe_init_IRQ mpc83xx_ipic_init_IRQ
80 #endif /* CONFIG_QUICC_ENGINE */
81 
82 #ifdef CONFIG_PCI
83 extern void mpc83xx_setup_pci(void);
84 #else
85 #define mpc83xx_setup_pci()	do {} while (0)
86 #endif
87 
88 extern int mpc83xx_declare_of_platform_devices(void);
89 
90 #endif				/* __MPC83XX_H__ */
91