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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /drivers/net/irda/w83977af.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'drivers/net/irda/w83977af.h')
-rw-r--r-- | drivers/net/irda/w83977af.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/drivers/net/irda/w83977af.h b/drivers/net/irda/w83977af.h new file mode 100644 index 00000000..04476c2e --- /dev/null +++ b/drivers/net/irda/w83977af.h @@ -0,0 +1,53 @@ +#ifndef W83977AF_H +#define W83977AF_H + +#define W977_EFIO_BASE 0x370 +#define W977_EFIO2_BASE 0x3f0 +#define W977_DEVICE_IR 0x06 + + +/* + * Enter extended function mode + */ +static inline void w977_efm_enter(unsigned int efio) +{ + outb(0x87, efio); + outb(0x87, efio); +} + +/* + * Select a device to configure + */ + +static inline void w977_select_device(__u8 devnum, unsigned int efio) +{ + outb(0x07, efio); + outb(devnum, efio+1); +} + +/* + * Write a byte to a register + */ +static inline void w977_write_reg(__u8 reg, __u8 value, unsigned int efio) +{ + outb(reg, efio); + outb(value, efio+1); +} + +/* + * read a byte from a register + */ +static inline __u8 w977_read_reg(__u8 reg, unsigned int efio) +{ + outb(reg, efio); + return inb(efio+1); +} + +/* + * Exit extended function mode + */ +static inline void w977_efm_exit(unsigned int efio) +{ + outb(0xAA, efio); +} +#endif |