read_zsreg

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

Sommaire

NAME

read_zsreg - Read a register from a Z85230

SYNOPSIS

u8 read_zsreg(struct z8530_channel * c, u8 reg);

ARGUMENTS

c

Z8530 channel to read from (2 per chip)

reg

Register to read

FIXME

Use a spinlock.

Most of the Z8530 registers are indexed off the control registers. A read is done by writing to the control register and reading the register back. The caller must hold the lock

AUTHOR

Alan Cox <alan@redhat.com>

Author.