Root/package/switch/src/gpio-bcm947xx.h

1#ifndef __SWITCH_GPIO_H
2#define __SWITCH_GPIO_H
3#include <linux/interrupt.h>
4
5#ifndef BCMDRIVER
6#include <linux/ssb/ssb_embedded.h>
7
8#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,25)
9#define ssb ssb_bcm47xx
10#endif
11
12extern struct ssb_bus ssb;
13
14
15static inline u32 gpio_in(void)
16{
17    return ssb_gpio_in(&ssb, ~0);
18}
19
20static inline u32 gpio_out(u32 mask, u32 value)
21{
22    return ssb_gpio_out(&ssb, mask, value);
23}
24
25static inline u32 gpio_outen(u32 mask, u32 value)
26{
27    return ssb_gpio_outen(&ssb, mask, value);
28}
29
30static inline u32 gpio_control(u32 mask, u32 value)
31{
32    return ssb_gpio_control(&ssb, mask, value);
33}
34
35static inline u32 gpio_intmask(u32 mask, u32 value)
36{
37    return ssb_gpio_intmask(&ssb, mask, value);
38}
39
40static inline u32 gpio_intpolarity(u32 mask, u32 value)
41{
42    return ssb_gpio_polarity(&ssb, mask, value);
43}
44
45#else
46
47#include <typedefs.h>
48#include <osl.h>
49#include <bcmdevs.h>
50#include <sbutils.h>
51#include <sbconfig.h>
52#include <sbchipc.h>
53#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
54#include <sbmips.h>
55#else
56#include <hndcpu.h>
57#endif
58
59#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
60#define sbh bcm947xx_sbh
61#define sbh_lock bcm947xx_sbh_lock
62#endif
63
64extern void *sbh;
65extern spinlock_t sbh_lock;
66
67#define gpio_in() sb_gpioin(sbh)
68#define gpio_out(mask, value) sb_gpioout(sbh, mask, ((value) & (mask)), GPIO_DRV_PRIORITY)
69#define gpio_outen(mask, value) sb_gpioouten(sbh, mask, value, GPIO_DRV_PRIORITY)
70#define gpio_control(mask, value) sb_gpiocontrol(sbh, mask, value, GPIO_DRV_PRIORITY)
71#define gpio_intmask(mask, value) sb_gpiointmask(sbh, mask, value, GPIO_DRV_PRIORITY)
72#define gpio_intpolarity(mask, value) sb_gpiointpolarity(sbh, mask, value, GPIO_DRV_PRIORITY)
73
74#endif /* BCMDRIVER */
75#endif /* __SWITCH_GPIO_H */
76

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