NetBSD-5.0.2/sys/arch/hpcsh/dev/hd64461/hd64461.c
/* $NetBSD: hd64461.c,v 1.19 2008/04/28 20:23:22 martin Exp $ */
/*-
* Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by UCHIYAMA Yasushi.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: hd64461.c,v 1.19 2008/04/28 20:23:22 martin Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/reboot.h>
#include <machine/bus.h>
#include <machine/intr.h>
#include <machine/debug.h>
#include <hpcsh/dev/hd64461/hd64461var.h>
/* HD64461 modules. INTC, TIMER, POWER modules are included in hd64461if */
STATIC struct hd64461_module {
const char *name;
} hd64461_modules[] = {
[HD64461_MODULE_VIDEO] = { "hd64461video" },
[HD64461_MODULE_PCMCIA] = { "hd64461pcmcia" },
[HD64461_MODULE_GPIO] = { "hd64461gpio" },
[HD64461_MODULE_AFE] = { "hd64461afe" },
[HD64461_MODULE_UART] = { "hd64461uart" },
[HD64461_MODULE_FIR] = { "hd64461fir" },
};
#define HD64461_NMODULE \
(sizeof hd64461_modules / sizeof(struct hd64461_module))
STATIC int hd64461_match(device_t, cfdata_t, void *);
STATIC void hd64461_attach(device_t, device_t, void *);
STATIC int hd64461_print(void *, const char *);
#ifdef DEBUG
STATIC void hd64461_info(void);
#endif
CFATTACH_DECL_NEW(hd64461if, 0,
hd64461_match, hd64461_attach, NULL, NULL);
STATIC int
hd64461_match(device_t parent, cfdata_t cf, void *aux)
{
switch (cpu_product) {
case CPU_PRODUCT_7709:
case CPU_PRODUCT_7709A:
break;
default:
return (0); /* HD64461 only supports SH7709 interface */
}
if (strcmp("hd64461if", cf->cf_name))
return (0);
return (1);
}
STATIC void
hd64461_attach(device_t parent, device_t self, void *aux)
{
struct hd64461_attach_args ha;
struct hd64461_module *module;
int i;
aprint_naive("\n");
aprint_normal("\n");
#ifdef DEBUG
if (bootverbose)
hd64461_info();
#endif
/* Attach all sub modules */
for (i = 0, module = hd64461_modules; i < HD64461_NMODULE;
i++, module++) {
if (module->name == 0)
continue;
ha.ha_module_id = i;
config_found(self, &ha, hd64461_print);
}
}
STATIC int
hd64461_print(void *aux, const char *pnp)
{
struct hd64461_attach_args *ha = aux;
if (pnp)
aprint_normal("%s at %s",
hd64461_modules[ha->ha_module_id].name, pnp);
return (UNCONF);
}
#ifdef DEBUG
#include <hpcsh/dev/hd64461/hd64461reg.h>
#include <hpcsh/dev/hd64461/hd64461intcreg.h>
STATIC void
hd64461_info(void)
{
uint16_t r16;
dbg_banner_function();
/*
* System
*/
printf("STBCR (Standby Control Register)\n");
r16 = hd64461_reg_read_2(HD64461_SYSSTBCR_REG16);
#define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_SYSSTBCR_##m, #m)
DBG_BITMASK_PRINT(r16, CKIO_STBY);
DBG_BITMASK_PRINT(r16, SAFECKE_IST);
DBG_BITMASK_PRINT(r16, SLCKE_IST);
DBG_BITMASK_PRINT(r16, SAFECKE_OST);
DBG_BITMASK_PRINT(r16, SLCKE_OST);
DBG_BITMASK_PRINT(r16, SMIAST);
DBG_BITMASK_PRINT(r16, SLCDST);
DBG_BITMASK_PRINT(r16, SPC0ST);
DBG_BITMASK_PRINT(r16, SPC1ST);
DBG_BITMASK_PRINT(r16, SAFEST);
DBG_BITMASK_PRINT(r16, STM0ST);
DBG_BITMASK_PRINT(r16, STM1ST);
DBG_BITMASK_PRINT(r16, SIRST);
DBG_BITMASK_PRINT(r16, SURTSD);
#undef DBG_BITMASK_PRINT
printf("\n");
printf("SYSCR (System Configuration Register)\n");
r16 = hd64461_reg_read_2(HD64461_SYSSYSCR_REG16);
#define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_SYSSYSCR_##m, #m)
DBG_BITMASK_PRINT(r16, SCPU_BUS_IGAT);
DBG_BITMASK_PRINT(r16, SPTA_IR);
DBG_BITMASK_PRINT(r16, SPTA_TM);
DBG_BITMASK_PRINT(r16, SPTB_UR);
DBG_BITMASK_PRINT(r16, WAIT_CTL_SEL);
DBG_BITMASK_PRINT(r16, SMODE1);
DBG_BITMASK_PRINT(r16, SMODE0);
#undef DBG_BITMASK_PRINT
printf("\n");
printf("SCPUCR (CPU Data Bus Control Register)\n");
r16 = hd64461_reg_read_2(HD64461_SYSSCPUCR_REG16);
#define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_SYSSCPUCR_##m, #m)
DBG_BITMASK_PRINT(r16, SPDSTOF);
DBG_BITMASK_PRINT(r16, SPDSTIG);
DBG_BITMASK_PRINT(r16, SPCSTOF);
DBG_BITMASK_PRINT(r16, SPCSTIG);
DBG_BITMASK_PRINT(r16, SPBSTOF);
DBG_BITMASK_PRINT(r16, SPBSTIG);
DBG_BITMASK_PRINT(r16, SPASTOF);
DBG_BITMASK_PRINT(r16, SPASTIG);
DBG_BITMASK_PRINT(r16, SLCDSTIG);
DBG_BITMASK_PRINT(r16, SCPU_CS56_EP);
DBG_BITMASK_PRINT(r16, SCPU_CMD_EP);
DBG_BITMASK_PRINT(r16, SCPU_ADDR_EP);
DBG_BITMASK_PRINT(r16, SCPDPU);
DBG_BITMASK_PRINT(r16, SCPU_A2319_EP);
#undef DBG_BITMASK_PRINT
printf("\n");
printf("\n");
/*
* INTC
*/
printf("NIRR (Interrupt Request Register)\n");
r16 = hd64461_reg_read_2(HD64461_INTCNIRR_REG16);
#define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_INTCNIRR_##m, #m)
DBG_BITMASK_PRINT(r16, PCC0R);
DBG_BITMASK_PRINT(r16, PCC1R);
DBG_BITMASK_PRINT(r16, AFER);
DBG_BITMASK_PRINT(r16, GPIOR);
DBG_BITMASK_PRINT(r16, TMU0R);
DBG_BITMASK_PRINT(r16, TMU1R);
DBG_BITMASK_PRINT(r16, IRDAR);
DBG_BITMASK_PRINT(r16, UARTR);
#undef DBG_BITMASK_PRINT
printf("\n");
printf("NIMR (Interrupt Mask Register)\n");
r16 = hd64461_reg_read_2(HD64461_INTCNIMR_REG16);
#define DBG_BITMASK_PRINT(r, m) dbg_bitmask_print(r, HD64461_INTCNIMR_##m, #m)
DBG_BITMASK_PRINT(r16, PCC0M);
DBG_BITMASK_PRINT(r16, PCC1M);
DBG_BITMASK_PRINT(r16, AFEM);
DBG_BITMASK_PRINT(r16, GPIOM);
DBG_BITMASK_PRINT(r16, TMU0M);
DBG_BITMASK_PRINT(r16, TMU1M);
DBG_BITMASK_PRINT(r16, IRDAM);
DBG_BITMASK_PRINT(r16, UARTM);
#undef DBG_BITMASK_PRINT
printf("\n");
dbg_banner_line();
}
#endif /* DEBUG */