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Add a ddb command table at first attach to register "mach esp".

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This commit is contained in:
martin 2007-09-22 23:32:27 +00:00
parent b2e87907f2
commit eebdcf6078
1 changed files with 32 additions and 9 deletions
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41
sys/dev/sbus/esp_sbus.c
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@ -1,4 +1,4 @@
/* $NetBSD: esp_sbus.c,v 1.36 2007/03/04 06:02:40 christos Exp $ */
/* $NetBSD: esp_sbus.c,v 1.37 2007/09/22 23:32:27 martin Exp $ */
/*-
* Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
@ -38,7 +38,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: esp_sbus.c,v 1.36 2007/03/04 06:02:40 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: esp_sbus.c,v 1.37 2007/09/22 23:32:27 martin Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -63,6 +63,8 @@ __KERNEL_RCSID(0, "$NetBSD: esp_sbus.c,v 1.36 2007/03/04 06:02:40 christos Exp $
#include <dev/sbus/sbusvar.h>
#include "opt_ddb.h"
/* #define ESP_SBUS_DEBUG */
struct esp_softc {
@ -105,6 +107,10 @@ static void esp_dma_go(struct ncr53c9x_softc *);
static void esp_dma_stop(struct ncr53c9x_softc *);
static int esp_dma_isactive(struct ncr53c9x_softc *);
#ifdef DDB
static void esp_init_ddb_cmds(void);
#endif
static struct ncr53c9x_glue esp_sbus_glue = {
esp_read_reg,
esp_write_reg,
@ -161,6 +167,10 @@ espattach_sbus(parent, self, aux)
struct lsi64854_softc *lsc;
int burst, sbusburst;
#ifdef DDB
esp_init_ddb_cmds();
#endif
esc->sc_bustag = sa->sa_bustag;
esc->sc_dmatag = sa->sa_dmatag;
@ -716,19 +726,32 @@ esp_dma_isactive(sc)
return (DMA_ISACTIVE(esc->sc_dma));
}
#include "opt_ddb.h"
#ifdef DDB
#include <machine/db_machdep.h>
#include <ddb/db_output.h>
#include <ddb/db_command.h>
void db_esp(db_expr_t, int, db_expr_t, const char*);
void db_esp(db_expr_t, bool, db_expr_t, const char*);
const struct db_command db_esp_command_table[] = {
{ DDB_ADD_CMD("esp", db_esp, 0,
"display status of all esp SCSI controllers and their devices",
NULL, NULL) },
{ DDB_ADD_CMD(NULL, NULL, 0, NULL, NULL, NULL) }
};
static void
esp_init_ddb_cmds()
{
static int db_cmds_initialized = 0;
if (db_cmds_initialized) return;
db_cmds_initialized = 1;
(void)db_register_tbl(DDB_MACH_CMD, db_esp_command_table);
}
void
db_esp(addr, have_addr, count, modif)
db_expr_t addr;
int have_addr;
db_expr_t count;
const char *modif;
db_esp(db_expr_t addr, bool have_addr, db_expr_t count, const char *modif)
{
struct ncr53c9x_softc *sc;
struct ncr53c9x_ecb *ecb;