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_hardware_setup(struct ssb_bus *bus);
85extern void ssb_pcmcia_exit(struct ssb_bus *bus);
86extern int ssb_pcmcia_init(struct ssb_bus *bus);
87extern const struct ssb_bus_ops ssb_pcmcia_ops;
88#else /* CONFIG_SSB_PCMCIAHOST */
89static inline int ssb_pcmcia_switch_core(struct ssb_bus *bus,
90 struct ssb_device *dev)
91{
92 return 0;
93}
94static inline int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
95 u8 coreidx)
96{
97 return 0;
98}
99static inline int ssb_pcmcia_switch_segment(struct ssb_bus *bus,
100 u8 seg)
101{
102 return 0;
103}
104static inline int ssb_pcmcia_hardware_setup(struct ssb_bus *bus)
105{
106 return 0;
107}
108static inline void ssb_pcmcia_exit(struct ssb_bus *bus)
109{
110}
111static inline int ssb_pcmcia_init(struct ssb_bus *bus)
112{
113 return 0;
114}
115#endif /* CONFIG_SSB_PCMCIAHOST */
116
117
118/* scan.c */
119extern const char *ssb_core_name(u16 coreid);
120extern int ssb_bus_scan(struct ssb_bus *bus,
121 unsigned long baseaddr);
122extern void ssb_iounmap(struct ssb_bus *ssb);
123
124
125/* sprom.c */
126extern
127ssize_t ssb_attr_sprom_show(struct ssb_bus *bus, char *buf,
128 int (*sprom_read)(struct ssb_bus *bus, u16 *sprom));
129extern
130ssize_t ssb_attr_sprom_store(struct ssb_bus *bus,
131 const char *buf, size_t count,
132 int (*sprom_check_crc)(const u16 *sprom, size_t size),
133 int (*sprom_write)(struct ssb_bus *bus, const u16 *sprom));
134extern const struct ssb_sprom *ssb_get_fallback_sprom(void);
135
136
137/* core.c */
138extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m);
139extern int ssb_devices_freeze(struct ssb_bus *bus);
140extern int ssb_devices_thaw(struct ssb_bus *bus);
141extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev);
142int ssb_for_each_bus_call(unsigned long data,
143 int (*func)(struct ssb_bus *bus, unsigned long data));
144extern struct ssb_bus *ssb_pcmcia_dev_to_bus(struct pcmcia_device *pdev);
145
146
147/* b43_pci_bridge.c */
148#ifdef CONFIG_SSB_B43_PCI_BRIDGE
149extern int __init b43_pci_ssb_bridge_init(void);
150extern void __exit b43_pci_ssb_bridge_exit(void);
151#else /* CONFIG_SSB_B43_PCI_BRIDGR */
152static inline int b43_pci_ssb_bridge_init(void)
153{
154 return 0;
155}
156static inline void b43_pci_ssb_bridge_exit(void)
157{
158}
159#endif /* CONFIG_SSB_PCIHOST */
160
161#endif /* LINUX_SSB_PRIVATE_H_ */