tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef LINUX_SSB_PRIVATE_H_
2#define LINUX_SSB_PRIVATE_H_
3
4#include <linux/ssb/ssb.h>
5#include <linux/types.h>
6
7
8#define PFX "ssb: "
9
10#ifdef CONFIG_SSB_SILENT
11# define ssb_printk(fmt, x...) do { /* nothing */ } while (0)
12#else
13# define ssb_printk printk
14#endif /* CONFIG_SSB_SILENT */
15
16/* dprintk: Debugging printk; vanishes for non-debug compilation */
17#ifdef CONFIG_SSB_DEBUG
18# define ssb_dprintk(fmt, x...) ssb_printk(fmt , ##x)
19#else
20# define ssb_dprintk(fmt, x...) do { /* nothing */ } while (0)
21#endif
22
23#ifdef CONFIG_SSB_DEBUG
24# define SSB_WARN_ON(x) WARN_ON(x)
25# define SSB_BUG_ON(x) BUG_ON(x)
26#else
27static inline int __ssb_do_nothing(int x) { return x; }
28# define SSB_WARN_ON(x) __ssb_do_nothing(unlikely(!!(x)))
29# define SSB_BUG_ON(x) __ssb_do_nothing(unlikely(!!(x)))
30#endif
31
32
33/* pci.c */
34#ifdef CONFIG_SSB_PCIHOST
35extern int ssb_pci_switch_core(struct ssb_bus *bus,
36 struct ssb_device *dev);
37extern int ssb_pci_switch_coreidx(struct ssb_bus *bus,
38 u8 coreidx);
39extern int ssb_pci_xtal(struct ssb_bus *bus, u32 what,
40 int turn_on);
41extern int ssb_pci_get_invariants(struct ssb_bus *bus,
42 struct ssb_init_invariants *iv);
43extern void ssb_pci_exit(struct ssb_bus *bus);
44extern int ssb_pci_init(struct ssb_bus *bus);
45extern const struct ssb_bus_ops ssb_pci_ops;
46
47#else /* CONFIG_SSB_PCIHOST */
48
49static inline int ssb_pci_switch_core(struct ssb_bus *bus,
50 struct ssb_device *dev)
51{
52 return 0;
53}
54static inline int ssb_pci_switch_coreidx(struct ssb_bus *bus,
55 u8 coreidx)
56{
57 return 0;
58}
59static inline int ssb_pci_xtal(struct ssb_bus *bus, u32 what,
60 int turn_on)
61{
62 return 0;
63}
64static inline void ssb_pci_exit(struct ssb_bus *bus)
65{
66}
67static inline int ssb_pci_init(struct ssb_bus *bus)
68{
69 return 0;
70}
71#endif /* CONFIG_SSB_PCIHOST */
72
73
74/* pcmcia.c */
75#ifdef CONFIG_SSB_PCMCIAHOST
76extern int ssb_pcmcia_switch_core(struct ssb_bus *bus,
77 struct ssb_device *dev);
78extern int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
79 u8 coreidx);
80extern int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
81 u8 seg);
82extern int ssb_pcmcia_get_invariants(struct ssb_bus *bus,
83 struct ssb_init_invariants *iv);
84extern int ssb_pcmcia_init(struct ssb_bus *bus);
85extern const struct ssb_bus_ops ssb_pcmcia_ops;
86#else /* CONFIG_SSB_PCMCIAHOST */
87static inline int ssb_pcmcia_switch_core(struct ssb_bus *bus,
88 struct ssb_device *dev)
89{
90 return 0;
91}
92static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
93 u8 coreidx)
94{
95 return 0;
96}
97static inline int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
98 u8 seg)
99{
100 return 0;
101}
102static inline int ssb_pcmcia_init(struct ssb_bus *bus)
103{
104 return 0;
105}
106#endif /* CONFIG_SSB_PCMCIAHOST */
107
108
109/* scan.c */
110extern const char *ssb_core_name(u16 coreid);
111extern int ssb_bus_scan(struct ssb_bus *bus,
112 unsigned long baseaddr);
113extern void ssb_iounmap(struct ssb_bus *ssb);
114
115
116/* core.c */
117extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m);
118extern int ssb_devices_freeze(struct ssb_bus *bus);
119extern int ssb_devices_thaw(struct ssb_bus *bus);
120extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev);
121
122/* b43_pci_bridge.c */
123#ifdef CONFIG_SSB_PCIHOST
124extern int __init b43_pci_ssb_bridge_init(void);
125extern void __exit b43_pci_ssb_bridge_exit(void);
126#else /* CONFIG_SSB_PCIHOST */
127static inline int b43_pci_ssb_bridge_init(void)
128{
129 return 0;
130}
131static inline void b43_pci_ssb_bridge_exit(void)
132{
133}
134#endif /* CONFIG_SSB_PCIHOST */
135
136#endif /* LINUX_SSB_PRIVATE_H_ */