xref: /openbmc/linux/arch/powerpc/sysdev/fsl_soc.h (revision 726bd223)
1 #ifndef __PPC_FSL_SOC_H
2 #define __PPC_FSL_SOC_H
3 #ifdef __KERNEL__
4 
5 #include <asm/mmu.h>
6 
7 struct spi_device;
8 
9 extern phys_addr_t get_immrbase(void);
10 #if defined(CONFIG_CPM2) || defined(CONFIG_QUICC_ENGINE) || defined(CONFIG_8xx)
11 extern u32 get_brgfreq(void);
12 extern u32 get_baudrate(void);
13 #else
14 static inline u32 get_brgfreq(void) { return -1; }
15 static inline u32 get_baudrate(void) { return -1; }
16 #endif
17 extern u32 fsl_get_sys_freq(void);
18 
19 struct spi_board_info;
20 struct device_node;
21 
22 /* The different ports that the DIU can be connected to */
23 enum fsl_diu_monitor_port {
24 	FSL_DIU_PORT_DVI,	/* DVI */
25 	FSL_DIU_PORT_LVDS,	/* Single-link LVDS */
26 	FSL_DIU_PORT_DLVDS	/* Dual-link LVDS */
27 };
28 
29 struct platform_diu_data_ops {
30 	u32 (*get_pixel_format)(enum fsl_diu_monitor_port port,
31 		unsigned int bpp);
32 	void (*set_gamma_table)(enum fsl_diu_monitor_port port,
33 		char *gamma_table_base);
34 	void (*set_monitor_port)(enum fsl_diu_monitor_port port);
35 	void (*set_pixel_clock)(unsigned int pixclock);
36 	enum fsl_diu_monitor_port (*valid_monitor_port)
37 		(enum fsl_diu_monitor_port port);
38 	void (*release_bootmem)(void);
39 };
40 
41 extern struct platform_diu_data_ops diu_ops;
42 
43 void __noreturn fsl_hv_restart(char *cmd);
44 void __noreturn fsl_hv_halt(void);
45 
46 #endif
47 #endif
48