~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~ [ freetext search ] ~ [ file search ] ~

Linux Cross Reference
Linux/include/net/irda/w83977af.h

Version: ~ [ 2.2.5 ] ~ [ 2.4.1 ] ~ [ 2.4.9 ] ~ [ 2.6.17.10 ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~ 
  1 #ifndef W83977AF_H
  2 #define W83977AF_H
  3 
  4 #define W977_EFIO_BASE 0x370
  5 #define W977_EFIO2_BASE 0x3f0
  6 #define W977_DEVICE_IR 0x06
  7 
  8 
  9 /*
 10  * Enter extended function mode
 11  */
 12 static inline void w977_efm_enter(unsigned int efio)
 13 {
 14         outb(0x87, efio);
 15         outb(0x87, efio);
 16 }
 17 
 18 /*
 19  * Select a device to configure 
 20  */
 21 
 22 static inline void w977_select_device(__u8 devnum, unsigned int efio)
 23 {
 24         outb(0x07, efio);
 25         outb(devnum, efio+1);
 26 } 
 27 
 28 /* 
 29  * Write a byte to a register
 30  */
 31 static inline void w977_write_reg(__u8 reg, __u8 value, unsigned int efio)
 32 {
 33         outb(reg, efio);
 34         outb(value, efio+1);
 35 }
 36 
 37 /*
 38  * read a byte from a register
 39  */
 40 static inline __u8 w977_read_reg(__u8 reg, unsigned int efio)
 41 {
 42         outb(reg, efio);
 43         return inb(efio+1);
 44 }
 45 
 46 /*
 47  * Exit extended function mode
 48  */
 49 static inline void w977_efm_exit(unsigned int efio)
 50 {
 51         outb(0xAA, efio);
 52 }
 53 #endif
 54
~ [ source navigation ] ~ [ diff markup ] ~ [ identifier search ] ~ [ freetext search ] ~ [ file search ] ~
This page was automatically generated by the LXR engine.
Visit the LXR main site for more information.