Factor our model printing code; use aprint; eliminate alloca.

This commit is contained in:
christos 2016-12-09 17:18:35 +00:00
parent e084f4b0b4
commit c035549e68
6 changed files with 72 additions and 86 deletions

View File

@ -1,4 +1,4 @@
/* $NetBSD: ess_ofisa.c,v 1.26 2016/12/09 16:22:09 christos Exp $ */
/* $NetBSD: ess_ofisa.c,v 1.27 2016/12/09 17:18:35 christos Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ess_ofisa.c,v 1.26 2016/12/09 16:22:09 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: ess_ofisa.c,v 1.27 2016/12/09 17:18:35 christos Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -161,16 +161,7 @@ ess_ofisa_attach(device_t parent, device_t self, void *aux)
return;
}
n = OF_getproplen(aa->oba.oba_phandle, "model");
if (n > 0) {
char model[256];
if (n > 256)
n = 256;
if (OF_getprop(aa->oba.oba_phandle, "model", model, n) == n) {
aprint_normal(": %s\n", model);
aprint_normal_dev(self, "");
}
}
ofisa_print_model(self, aa->oba.oba_phandle);
essattach(sc, 0);
}

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@ -1,4 +1,4 @@
/* $NetBSD: if_cs_ofisa.c,v 1.26 2015/04/13 16:33:24 riastradh Exp $ */
/* $NetBSD: if_cs_ofisa.c,v 1.27 2016/12/09 17:18:35 christos Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_cs_ofisa.c,v 1.26 2015/04/13 16:33:24 riastradh Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_cs_ofisa.c,v 1.27 2016/12/09 17:18:35 christos Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -98,7 +98,6 @@ cs_ofisa_attach(device_t parent, device_t self, void *aux)
struct ofisa_dma_desc dma;
int i, n, *media, nmedia, defmedia;
bus_addr_t io_addr, mem_addr;
char *model = NULL;
const char *message = NULL;
u_int8_t enaddr[6];
@ -126,29 +125,29 @@ cs_ofisa_attach(device_t parent, device_t self, void *aux)
n = cs_ofisa_md_reg_fixup(parent, self, aux, reg, 2, n);
#endif
if (n < 1 || n > 2) {
printf(": error getting register data\n");
aprint_error(": error getting register data\n");
return;
}
for (i = 0; i < n; i++) {
if (reg[i].type == OFISA_REG_TYPE_IO) {
if (io_addr != (bus_addr_t) -1) {
printf(": multiple I/O regions\n");
aprint_error(": multiple I/O regions\n");
return;
}
if (reg[i].len != CS8900_IOSIZE) {
printf(": weird register size (%lu, expected %d)\n",
aprint_error(": weird register size (%lu, expected %d)\n",
(unsigned long)reg[i].len, CS8900_IOSIZE);
return;
}
io_addr = reg[i].addr;
} else {
if (mem_addr != (bus_addr_t) -1) {
printf(": multiple memory regions\n");
aprint_error(": multiple memory regions\n");
return;
}
if (reg[i].len != CS8900_MEMSIZE) {
printf(": weird register size (%lu, expected %d)\n",
aprint_error(": weird register size (%lu, expected %d)\n",
(unsigned long)reg[i].len, CS8900_MEMSIZE);
return;
}
@ -161,13 +160,13 @@ cs_ofisa_attach(device_t parent, device_t self, void *aux)
n = cs_ofisa_md_intr_fixup(parent, self, aux, &intr, 1, n);
#endif
if (n != 1) {
printf(": error getting interrupt data\n");
aprint_error(": error getting interrupt data\n");
return;
}
sc->sc_irq = intr.irq;
if (CS8900_IRQ_ISVALID(sc->sc_irq) == 0) {
printf(": invalid IRQ %d\n", sc->sc_irq);
aprint_error(": invalid IRQ %d\n", sc->sc_irq);
return;
}
@ -180,12 +179,12 @@ cs_ofisa_attach(device_t parent, device_t self, void *aux)
isc->sc_drq = dma.drq;
if (io_addr == (bus_addr_t) -1) {
printf(": no I/O space\n");
aprint_error(": no I/O space\n");
return;
}
if (bus_space_map(sc->sc_iot, io_addr, CS8900_IOSIZE, 0,
&sc->sc_ioh)) {
printf(": unable to map register space\n");
aprint_error(": unable to map register space\n");
return;
}
@ -202,7 +201,7 @@ cs_ofisa_attach(device_t parent, device_t self, void *aux)
/* Dig MAC address out of the firmware. */
if (OF_getprop(aa->oba.oba_phandle, "mac-address", enaddr,
sizeof(enaddr)) < 0) {
printf(": unable to get Ethernet address\n");
aprint_error(": unable to get Ethernet address\n");
return;
}
@ -214,23 +213,13 @@ cs_ofisa_attach(device_t parent, device_t self, void *aux)
&defmedia);
#endif
if (media == NULL) {
printf(": unable to get media information\n");
aprint_error(": unable to get media information\n");
return;
}
n = OF_getproplen(aa->oba.oba_phandle, "model");
if (n > 0) {
model = alloca(n);
if (OF_getprop(aa->oba.oba_phandle, "model", model, n) != n)
model = NULL; /* Safe; alloca is on-stack */
}
if (model != NULL)
printf(": %s\n", model);
else
printf("\n");
ofisa_print_model(self, aa->oba.oba_phandle);
if (message != NULL)
printf("%s: %s\n", device_xname(self), message);
aprint_normal(": %s\n", message);
if (defmedia == -1) {
aprint_error_dev(self, "unable to get default media\n");

View File

@ -1,4 +1,4 @@
/* $NetBSD: joy_ofisa.c,v 1.15 2011/11/23 23:07:33 jmcneill Exp $ */
/* $NetBSD: joy_ofisa.c,v 1.16 2016/12/09 17:18:35 christos Exp $ */
/*-
* Copyright (c) 1996, 1998, 2008 The NetBSD Foundation, Inc.
@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: joy_ofisa.c,v 1.15 2011/11/23 23:07:33 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: joy_ofisa.c,v 1.16 2016/12/09 17:18:35 christos Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -80,7 +80,6 @@ joy_ofisa_attach(device_t parent, device_t self, void *aux)
struct joy_softc *sc = &osc->sc_joy;
struct ofisa_attach_args *aa = aux;
struct ofisa_reg_desc reg;
char *model = NULL;
int n;
/*
@ -115,15 +114,7 @@ joy_ofisa_attach(device_t parent, device_t self, void *aux)
return;
}
n = OF_getproplen(aa->oba.oba_phandle, "model");
if (n > 0) {
model = alloca(n);
if (OF_getprop(aa->oba.oba_phandle, "model", model, n) != n)
model = NULL; /* safe; alloca */
}
if (model != NULL)
aprint_normal(": %s", model);
aprint_normal("\n");
ofisa_print_model(NULL, aa->oba.oba_phandle);
mutex_init(&osc->sc_lock, MUTEX_DEFAULT, IPL_NONE);
sc->sc_lock = &osc->sc_lock;

View File

@ -1,4 +1,4 @@
/* $NetBSD: ofisa.c,v 1.24 2011/06/03 07:39:30 matt Exp $ */
/* $NetBSD: ofisa.c,v 1.25 2016/12/09 17:18:35 christos Exp $ */
/*
* Copyright 1997, 1998
@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ofisa.c,v 1.24 2011/06/03 07:39:30 matt Exp $");
__KERNEL_RCSID(0, "$NetBSD: ofisa.c,v 1.25 2016/12/09 17:18:35 christos Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -149,8 +149,8 @@ ofisa_reg_count(int phandle)
int
ofisa_reg_get(int phandle, struct ofisa_reg_desc *descp, int ndescs)
{
char *buf, *bp;
int i, proplen, allocated, rv;
char *buf, *bp, small[OFW_MAX_STACK_BUF_SIZE];
int i, proplen, rv;
i = ofisa_reg_count(phandle);
if (i < 0)
@ -161,10 +161,8 @@ ofisa_reg_get(int phandle, struct ofisa_reg_desc *descp, int ndescs)
i = ndescs * 12;
if (i > OFW_MAX_STACK_BUF_SIZE) {
buf = malloc(i, M_TEMP, M_WAITOK);
allocated = 1;
} else {
buf = alloca(i);
allocated = 0;
buf = small;
}
if (OF_getprop(phandle, "reg", buf, i) != proplen) {
@ -183,7 +181,7 @@ ofisa_reg_get(int phandle, struct ofisa_reg_desc *descp, int ndescs)
rv = i; /* number of descriptors processed (== ndescs) */
out:
if (allocated)
if (buf != small)
free(buf, M_TEMP);
return (rv);
}
@ -221,8 +219,8 @@ ofisa_intr_count(int phandle)
int
ofisa_intr_get(int phandle, struct ofisa_intr_desc *descp, int ndescs)
{
char *buf, *bp;
int i, proplen, allocated, rv;
char *buf, *bp, small[OFW_MAX_STACK_BUF_SIZE];
int i, proplen, rv;
i = ofisa_intr_count(phandle);
if (i < 0)
@ -233,10 +231,8 @@ ofisa_intr_get(int phandle, struct ofisa_intr_desc *descp, int ndescs)
i = ndescs * 8;
if (i > OFW_MAX_STACK_BUF_SIZE) {
buf = malloc(i, M_TEMP, M_WAITOK);
allocated = 1;
} else {
buf = alloca(i);
allocated = 0;
buf = small;
}
if (OF_getprop(phandle, "interrupts", buf, i) != proplen) {
@ -268,7 +264,7 @@ ofisa_intr_get(int phandle, struct ofisa_intr_desc *descp, int ndescs)
rv = i; /* number of descriptors processed (== ndescs) */
out:
if (allocated)
if (buf != small)
free(buf, M_TEMP);
return (rv);
}
@ -305,8 +301,8 @@ ofisa_dma_count(int phandle)
int
ofisa_dma_get(int phandle, struct ofisa_dma_desc *descp, int ndescs)
{
char *buf, *bp;
int i, proplen, allocated, rv;
char *buf, *bp, small[OFW_MAX_STACK_BUF_SIZE];
int i, proplen, rv;
i = ofisa_dma_count(phandle);
if (i < 0)
@ -317,10 +313,8 @@ ofisa_dma_get(int phandle, struct ofisa_dma_desc *descp, int ndescs)
i = ndescs * 20;
if (i > OFW_MAX_STACK_BUF_SIZE) {
buf = malloc(i, M_TEMP, M_WAITOK);
allocated = 1;
} else {
buf = alloca(i);
allocated = 0;
buf = small;
}
if (OF_getprop(phandle, "dma", buf, i) != proplen) {
@ -338,7 +332,7 @@ ofisa_dma_get(int phandle, struct ofisa_dma_desc *descp, int ndescs)
rv = i; /* number of descriptors processed (== ndescs) */
out:
if (allocated)
if (buf != small)
free(buf, M_TEMP);
return (rv);
}
@ -386,3 +380,29 @@ ofisa_dma_print(struct ofisa_dma_desc *descp, int ndescs)
}
}
void
ofisa_print_model(device_t self, int phandle)
{
char *model, small[OFW_MAX_STACK_BUF_SIZE];
int n = OF_getproplen(phandle, "model");
if (n <= 0)
return;
if (n > OFW_MAX_STACK_BUF_SIZE) {
model = malloc(n, M_TEMP, M_WAITOK);
} else {
model = small;
}
if (OF_getprop(phandle, "model", model, n) != n)
goto out;
aprint_normal(": %s\n", model);
if (self)
aprint_normal_dev(self, "");
out:
if (model != small)
free(model, M_TEMP);
}

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@ -1,4 +1,4 @@
/* $NetBSD: ofisavar.h,v 1.6 2005/12/11 12:22:48 christos Exp $ */
/* $NetBSD: ofisavar.h,v 1.7 2016/12/09 17:18:35 christos Exp $ */
/*
* Copyright 1998
@ -98,5 +98,6 @@ void ofisa_intr_print(struct ofisa_intr_desc *, int);
int ofisa_dma_count(int);
int ofisa_dma_get(int, struct ofisa_dma_desc *, int);
void ofisa_dma_print(struct ofisa_dma_desc *, int);
void ofisa_print_model(device_t, int);
#endif /* _DEV_OFISA_OFISAVAR_H_ */

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@ -1,4 +1,4 @@
/* $NetBSD: sb_ofisa.c,v 1.17 2008/04/28 20:23:54 martin Exp $ */
/* $NetBSD: sb_ofisa.c,v 1.18 2016/12/09 17:18:35 christos Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -31,7 +31,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: sb_ofisa.c,v 1.17 2008/04/28 20:23:54 martin Exp $");
__KERNEL_RCSID(0, "$NetBSD: sb_ofisa.c,v 1.18 2016/12/09 17:18:35 christos Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -91,8 +91,7 @@ sb_ofisa_attach(device_t parent, device_t self, void *aux)
struct ofisa_reg_desc reg;
struct ofisa_intr_desc intr;
struct ofisa_dma_desc dma[2];
int n, ndrq;
char *model;
int ndrq;
sc->sc_dev = self;
@ -109,28 +108,28 @@ sb_ofisa_attach(device_t parent, device_t self, void *aux)
n = ofisa_reg_get(aa->oba.oba_phandle, &reg, 1);
if (n != 1) {
printf(": error getting register data\n");
aprint_error(": error getting register data\n");
return;
}
if (reg.type != OFISA_REG_TYPE_IO) {
printf(": register type not i/o\n");
aprint_error(": register type not i/o\n");
return;
}
if (reg.len != SB_NPORT && reg.len != SBP_NPORT) {
printf(": weird register size (%lu, expected %d or %d)\n",
aprint_error(": weird register size (%lu, expected %d or %d)\n",
(unsigned long)reg.len, SB_NPORT, SBP_NPORT);
return;
}
n = ofisa_intr_get(aa->oba.oba_phandle, &intr, 1);
if (n != 1) {
printf(": error getting interrupt data\n");
aprint_error(": error getting interrupt data\n");
return;
}
ndrq = ofisa_dma_get(aa->oba.oba_phandle, dma, 2);
if (ndrq != 1 && ndrq != 2) {
printf(": error getting DMA data\n");
aprint_error(": error getting DMA data\n");
return;
}
@ -179,12 +178,7 @@ sb_ofisa_attach(device_t parent, device_t self, void *aux)
sc->sc_ih = isa_intr_establish(aa->ic, intr.irq, IST_EDGE, IPL_AUDIO,
sbdsp_intr, sc);
n = OF_getproplen(aa->oba.oba_phandle, "model");
if (n > 0) {
model = alloca(n);
if (OF_getprop(aa->oba.oba_phandle, "model", model, n) == n)
aprint_normal(": %s\n%s", model, device_xname(self));
}
ofisa_print_model(self, aa->oba.oba_phandle);
sbattach(sc);
}