xref: /openbmc/linux/drivers/bcma/bcma_private.h (revision e1f7c9ee)
1 #ifndef LINUX_BCMA_PRIVATE_H_
2 #define LINUX_BCMA_PRIVATE_H_
3 
4 #ifndef pr_fmt
5 #define pr_fmt(fmt)		KBUILD_MODNAME ": " fmt
6 #endif
7 
8 #include <linux/bcma/bcma.h>
9 #include <linux/delay.h>
10 
11 #define BCMA_CORE_SIZE		0x1000
12 
13 #define bcma_err(bus, fmt, ...) \
14 	pr_err("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
15 #define bcma_warn(bus, fmt, ...) \
16 	pr_warn("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
17 #define bcma_info(bus, fmt, ...) \
18 	pr_info("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
19 #define bcma_debug(bus, fmt, ...) \
20 	pr_debug("bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
21 
22 struct bcma_bus;
23 
24 /* main.c */
25 bool bcma_wait_value(struct bcma_device *core, u16 reg, u32 mask, u32 value,
26 		     int timeout);
27 int bcma_bus_register(struct bcma_bus *bus);
28 void bcma_bus_unregister(struct bcma_bus *bus);
29 int __init bcma_bus_early_register(struct bcma_bus *bus,
30 				   struct bcma_device *core_cc,
31 				   struct bcma_device *core_mips);
32 #ifdef CONFIG_PM
33 int bcma_bus_suspend(struct bcma_bus *bus);
34 int bcma_bus_resume(struct bcma_bus *bus);
35 #endif
36 
37 /* scan.c */
38 int bcma_bus_scan(struct bcma_bus *bus);
39 int __init bcma_bus_scan_early(struct bcma_bus *bus,
40 			       struct bcma_device_id *match,
41 			       struct bcma_device *core);
42 void bcma_init_bus(struct bcma_bus *bus);
43 
44 /* sprom.c */
45 int bcma_sprom_get(struct bcma_bus *bus);
46 
47 /* driver_chipcommon.c */
48 #ifdef CONFIG_BCMA_DRIVER_MIPS
49 void bcma_chipco_serial_init(struct bcma_drv_cc *cc);
50 extern struct platform_device bcma_pflash_dev;
51 #endif /* CONFIG_BCMA_DRIVER_MIPS */
52 
53 /* driver_chipcommon_b.c */
54 int bcma_core_chipcommon_b_init(struct bcma_drv_cc_b *ccb);
55 void bcma_core_chipcommon_b_free(struct bcma_drv_cc_b *ccb);
56 
57 /* driver_chipcommon_pmu.c */
58 u32 bcma_pmu_get_alp_clock(struct bcma_drv_cc *cc);
59 u32 bcma_pmu_get_cpu_clock(struct bcma_drv_cc *cc);
60 
61 #ifdef CONFIG_BCMA_SFLASH
62 /* driver_chipcommon_sflash.c */
63 int bcma_sflash_init(struct bcma_drv_cc *cc);
64 extern struct platform_device bcma_sflash_dev;
65 #else
66 static inline int bcma_sflash_init(struct bcma_drv_cc *cc)
67 {
68 	bcma_err(cc->core->bus, "Serial flash not supported\n");
69 	return 0;
70 }
71 #endif /* CONFIG_BCMA_SFLASH */
72 
73 #ifdef CONFIG_BCMA_NFLASH
74 /* driver_chipcommon_nflash.c */
75 int bcma_nflash_init(struct bcma_drv_cc *cc);
76 extern struct platform_device bcma_nflash_dev;
77 #else
78 static inline int bcma_nflash_init(struct bcma_drv_cc *cc)
79 {
80 	bcma_err(cc->core->bus, "NAND flash not supported\n");
81 	return 0;
82 }
83 #endif /* CONFIG_BCMA_NFLASH */
84 
85 #ifdef CONFIG_BCMA_HOST_PCI
86 /* host_pci.c */
87 extern int __init bcma_host_pci_init(void);
88 extern void __exit bcma_host_pci_exit(void);
89 #endif /* CONFIG_BCMA_HOST_PCI */
90 
91 /* host_soc.c */
92 #if defined(CONFIG_BCMA_HOST_SOC) && defined(CONFIG_OF)
93 extern int __init bcma_host_soc_register_driver(void);
94 extern void __exit bcma_host_soc_unregister_driver(void);
95 #else
96 static inline int __init bcma_host_soc_register_driver(void)
97 {
98 	return 0;
99 }
100 static inline void __exit bcma_host_soc_unregister_driver(void)
101 {
102 }
103 #endif /* CONFIG_BCMA_HOST_SOC && CONFIG_OF */
104 
105 /* driver_pci.c */
106 u32 bcma_pcie_read(struct bcma_drv_pci *pc, u32 address);
107 
108 extern int bcma_chipco_watchdog_register(struct bcma_drv_cc *cc);
109 
110 #ifdef CONFIG_BCMA_DRIVER_PCI_HOSTMODE
111 bool bcma_core_pci_is_in_hostmode(struct bcma_drv_pci *pc);
112 void bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
113 #endif /* CONFIG_BCMA_DRIVER_PCI_HOSTMODE */
114 
115 #ifdef CONFIG_BCMA_DRIVER_GPIO
116 /* driver_gpio.c */
117 int bcma_gpio_init(struct bcma_drv_cc *cc);
118 int bcma_gpio_unregister(struct bcma_drv_cc *cc);
119 #else
120 static inline int bcma_gpio_init(struct bcma_drv_cc *cc)
121 {
122 	return -ENOTSUPP;
123 }
124 static inline int bcma_gpio_unregister(struct bcma_drv_cc *cc)
125 {
126 	return 0;
127 }
128 #endif /* CONFIG_BCMA_DRIVER_GPIO */
129 
130 #endif
131