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- fix an error in uninitialized variable reference.

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- add a missing function argument declaration.
- minor comment adjustments.
This commit is contained in:
nisimura 2000-11-22 06:59:08 +00:00
parent 113dd58233
commit 0661e6718b
1 changed files with 13 additions and 9 deletions
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22
sys/dev/tc/zs_ioasic.c
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@ -1,4 +1,4 @@
/* $NetBSD: zs_ioasic.c,v 1.5 2000/10/17 09:27:22 nisimura Exp $ */
/* $NetBSD: zs_ioasic.c,v 1.6 2000/11/22 06:59:08 nisimura Exp $ */
/*-
* Copyright (c) 1996, 1998 The NetBSD Foundation, Inc.
@ -39,7 +39,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: zs_ioasic.c,v 1.5 2000/10/17 09:27:22 nisimura Exp $");
__KERNEL_RCSID(0, "$NetBSD: zs_ioasic.c,v 1.6 2000/11/22 06:59:08 nisimura Exp $");
/*
* Zilog Z8530 Dual UART driver (machine-dependent part). This driver
@ -222,7 +222,7 @@ zs_ioasic_match(parent, cf, aux)
void *aux;
{
struct ioasicdev_attach_args *d = aux;
void *zs_addr;
tc_addr_t zs_addr;
if (parent->dv_cfdata->cf_driver != &ioasic_cd)
return (0);
@ -245,7 +245,7 @@ zs_ioasic_match(parent, cf, aux)
/*
* Find out the device address, and check it for validity.
*/
zs_addr = (void *) TC_DENSE_TO_SPARSE((tc_addr_t) zs_addr);
zs_addr = TC_DENSE_TO_SPARSE((tc_addr_t)d->iada_addr);
if (tc_badaddr(zs_addr))
return (0);
@ -659,7 +659,7 @@ zs_write_data(cs, val)
}
/****************************************************************
* Console support functions
* Console support functions
****************************************************************/
/*
@ -740,8 +740,8 @@ zs_putc(cs, c)
/*
* zs_ioasic_cninit --
* Initialize the serial channel for console use--either the
* primary keyboard or the serial console.
* Initialize the serial channel for either a keyboard or
* a serial console.
*/
void
zs_ioasic_cninit(ioasic_addr, zs_offset, channel)
@ -780,6 +780,10 @@ zs_ioasic_cninit(ioasic_addr, zs_offset, channel)
/* Setup temporary chanstate. */
cs->cs_reg_csr = (void *)&zc->zc_csr;
cs->cs_channel = channel;
cs->cs_ops = &zsops_null;
cs->cs_brg_clk = PCLK / 16;
/* Initialize the pending registers. */
bcopy(zs_ioasic_init_reg, cs->cs_preg, 16);
cs->cs_preg[5] |= (ZSWR5_DTR | ZSWR5_RTS);
@ -813,6 +817,7 @@ void
zs_ioasic_cnattach(ioasic_addr, zs_offset, channel)
tc_addr_t ioasic_addr;
tc_offset_t zs_offset;
int channel;
{
struct zs_chanstate *cs = &zs_ioasic_conschanstate_store;
@ -828,7 +833,7 @@ zs_ioasic_cnattach(ioasic_addr, zs_offset, channel)
/*
* zs_ioasic_lk201_cnattach --
* Initialize and attach the primary keyboard.
* Initialize and attach a keyboard.
*/
int
zs_ioasic_lk201_cnattach(ioasic_addr, zs_offset, channel)
@ -842,7 +847,6 @@ zs_ioasic_lk201_cnattach(ioasic_addr, zs_offset, channel)
zs_ioasic_cninit(ioasic_addr, zs_offset, channel);
cs->cs_defspeed = 4800;
cs->cs_defcflag = (TTYDEF_CFLAG & ~(CSIZE | PARENB)) | CS8;
cs->cs_brg_clk = PCLK / 16;
return (zskbd_cnattach(cs));
#else
return (ENXIO);