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|
/*
* linux/arch/m32r/platforms/m32700ut/setup.c
*
* Setup routines for Renesas M32700UT Board
*
* Copyright (c) 2002-2005 Hiroyuki Kondo, Hirokazu Takata,
* Hitoshi Yamamoto, Takeo Takahashi
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file "COPYING" in the main directory of this
* archive for more details.
*/
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <asm/system.h>
#include <asm/m32r.h>
#include <asm/io.h>
/*
* M32700 Interrupt Control Unit (Level 1)
*/
#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
icu_data_t icu_data[M32700UT_NUM_CPU_IRQ];
static void disable_m32700ut_irq(unsigned int irq)
{
unsigned long port, data;
port = irq2port(irq);
data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
outl(data, port);
}
static void enable_m32700ut_irq(unsigned int irq)
{
unsigned long port, data;
port = irq2port(irq);
data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
outl(data, port);
}
static void mask_and_ack_m32700ut(unsigned int irq)
{
disable_m32700ut_irq(irq);
}
static void end_m32700ut_irq(unsigned int irq)
{
enable_m32700ut_irq(irq);
}
static unsigned int startup_m32700ut_irq(unsigned int irq)
{
enable_m32700ut_irq(irq);
return (0);
}
static void shutdown_m32700ut_irq(unsigned int irq)
{
unsigned long port;
port = irq2port(irq);
outl(M32R_ICUCR_ILEVEL7, port);
}
static struct irq_chip m32700ut_irq_type =
{
.name = "M32700UT-IRQ",
.startup = startup_m32700ut_irq,
.shutdown = shutdown_m32700ut_irq,
.enable = enable_m32700ut_irq,
.disable = disable_m32700ut_irq,
.ack = mask_and_ack_m32700ut,
.end = end_m32700ut_irq
};
/*
* Interrupt Control Unit of PLD on M32700UT (Level 2)
*/
#define irq2pldirq(x) ((x) - M32700UT_PLD_IRQ_BASE)
#define pldirq2port(x) (unsigned long)((int)PLD_ICUCR1 + \
(((x) - 1) * sizeof(unsigned short)))
typedef struct {
unsigned short icucr; /* ICU Control Register */
} pld_icu_data_t;
static pld_icu_data_t pld_icu_data[M32700UT_NUM_PLD_IRQ];
static void disable_m32700ut_pld_irq(unsigned int irq)
{
unsigned long port, data;
unsigned int pldirq;
pldirq = irq2pldirq(irq);
// disable_m32700ut_irq(M32R_IRQ_INT1);
port = pldirq2port(pldirq);
data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
outw(data, port);
}
static void enable_m32700ut_pld_irq(unsigned int irq)
{
unsigned long port, data;
unsigned int pldirq;
pldirq = irq2pldirq(irq);
// enable_m32700ut_irq(M32R_IRQ_INT1);
port = pldirq2port(pldirq);
data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
outw(data, port);
}
static void mask_and_ack_m32700ut_pld(unsigned int irq)
{
disable_m32700ut_pld_irq(irq);
// mask_and_ack_m32700ut(M32R_IRQ_INT1);
}
static void end_m32700ut_pld_irq(unsigned int irq)
{
enable_m32700ut_pld_irq(irq);
end_m32700ut_irq(M32R_IRQ_INT1);
}
static unsigned int startup_m32700ut_pld_irq(unsigned int irq)
{
enable_m32700ut_pld_irq(irq);
return (0);
}
static void shutdown_m32700ut_pld_irq(unsigned int irq)
{
unsigned long port;
unsigned int pldirq;
pldirq = irq2pldirq(irq);
// shutdown_m32700ut_irq(M32R_IRQ_INT1);
port = pldirq2port(pldirq);
outw(PLD_ICUCR_ILEVEL7, port);
}
static struct irq_chip m32700ut_pld_irq_type =
{
.name = "M32700UT-PLD-IRQ",
.startup = startup_m32700ut_pld_irq,
.shutdown = shutdown_m32700ut_pld_irq,
.enable = enable_m32700ut_pld_irq,
.disable = disable_m32700ut_pld_irq,
.ack = mask_and_ack_m32700ut_pld,
.end = end_m32700ut_pld_irq
};
/*
* Interrupt Control Unit of PLD on M32700UT-LAN (Level 2)
*/
#define irq2lanpldirq(x) ((x) - M32700UT_LAN_PLD_IRQ_BASE)
#define lanpldirq2port(x) (unsigned long)((int)M32700UT_LAN_ICUCR1 + \
(((x) - 1) * sizeof(unsigned short)))
static pld_icu_data_t lanpld_icu_data[M32700UT_NUM_LAN_PLD_IRQ];
static void disable_m32700ut_lanpld_irq(unsigned int irq)
{
unsigned long port, data;
unsigned int pldirq;
pldirq = irq2lanpldirq(irq);
port = lanpldirq2port(pldirq);
data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
outw(data, port);
}
static void enable_m32700ut_lanpld_irq(unsigned int irq)
{
unsigned long port, data;
unsigned int pldirq;
pldirq = irq2lanpldirq(irq);
port = lanpldirq2port(pldirq);
data = lanpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
outw(data, port);
}
static void mask_and_ack_m32700ut_lanpld(unsigned int irq)
{
disable_m32700ut_lanpld_irq(irq);
}
static void end_m32700ut_lanpld_irq(unsigned int irq)
{
enable_m32700ut_lanpld_irq(irq);
end_m32700ut_irq(M32R_IRQ_INT0);
}
static unsigned int startup_m32700ut_lanpld_irq(unsigned int irq)
{
enable_m32700ut_lanpld_irq(irq);
return (0);
}
static void shutdown_m32700ut_lanpld_irq(unsigned int irq)
{
unsigned long port;
unsigned int pldirq;
pldirq = irq2lanpldirq(irq);
port = lanpldirq2port(pldirq);
outw(PLD_ICUCR_ILEVEL7, port);
}
static struct irq_chip m32700ut_lanpld_irq_type =
{
.name = "M32700UT-PLD-LAN-IRQ",
.startup = startup_m32700ut_lanpld_irq,
.shutdown = shutdown_m32700ut_lanpld_irq,
.enable = enable_m32700ut_lanpld_irq,
.disable = disable_m32700ut_lanpld_irq,
.ack = mask_and_ack_m32700ut_lanpld,
.end = end_m32700ut_lanpld_irq
};
/*
* Interrupt Control Unit of PLD on M32700UT-LCD (Level 2)
*/
#define irq2lcdpldirq(x) ((x) - M32700UT_LCD_PLD_IRQ_BASE)
#define lcdpldirq2port(x) (unsigned long)((int)M32700UT_LCD_ICUCR1 + \
(((x) - 1) * sizeof(unsigned short)))
static pld_icu_data_t lcdpld_icu_data[M32700UT_NUM_LCD_PLD_IRQ];
static void disable_m32700ut_lcdpld_irq(unsigned int irq)
{
unsigned long port, data;
unsigned int pldirq;
pldirq = irq2lcdpldirq(irq);
port = lcdpldirq2port(pldirq);
data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7;
outw(data, port);
}
static void enable_m32700ut_lcdpld_irq(unsigned int irq)
{
unsigned long port, data;
unsigned int pldirq;
pldirq = irq2lcdpldirq(irq);
port = lcdpldirq2port(pldirq);
data = lcdpld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6;
outw(data, port);
}
static void mask_and_ack_m32700ut_lcdpld(unsigned int irq)
{
disable_m32700ut_lcdpld_irq(irq);
}
static void end_m32700ut_lcdpld_irq(unsigned int irq)
{
enable_m32700ut_lcdpld_irq(irq);
end_m32700ut_irq(M32R_IRQ_INT2);
}
static unsigned int startup_m32700ut_lcdpld_irq(unsigned int irq)
{
enable_m32700ut_lcdpld_irq(irq);
return (0);
}
static void shutdown_m32700ut_lcdpld_irq(unsigned int irq)
{
unsigned long port;
unsigned int pldirq;
pldirq = irq2lcdpldirq(irq);
port = lcdpldirq2port(pldirq);
outw(PLD_ICUCR_ILEVEL7, port);
}
static struct irq_chip m32700ut_lcdpld_irq_type =
{
.name = "M32700UT-PLD-LCD-IRQ",
.startup = startup_m32700ut_lcdpld_irq,
.shutdown = shutdown_m32700ut_lcdpld_irq,
.enable = enable_m32700ut_lcdpld_irq,
.disable = disable_m32700ut_lcdpld_irq,
.ack = mask_and_ack_m32700ut_lcdpld,
.end = end_m32700ut_lcdpld_irq
};
void __init init_IRQ(void)
{
#if defined(CONFIG_SMC91X)
/* INT#0: LAN controller on M32700UT-LAN (SMC91C111)*/
set_irq_chip(M32700UT_LAN_IRQ_LAN, &m32700ut_lanpld_irq_type);
lanpld_icu_data[irq2lanpldirq(M32700UT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* "H" edge sense */
disable_m32700ut_lanpld_irq(M32700UT_LAN_IRQ_LAN);
#endif /* CONFIG_SMC91X */
/* MFT2 : system timer */
set_irq_chip(M32R_IRQ_MFT2, &m32700ut_irq_type);
icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
disable_m32700ut_irq(M32R_IRQ_MFT2);
/* SIO0 : receive */
set_irq_chip(M32R_IRQ_SIO0_R, &m32700ut_irq_type);
icu_data[M32R_IRQ_SIO0_R].icucr = 0;
disable_m32700ut_irq(M32R_IRQ_SIO0_R);
/* SIO0 : send */
set_irq_chip(M32R_IRQ_SIO0_S, &m32700ut_irq_type);
icu_data[M32R_IRQ_SIO0_S].icucr = 0;
disable_m32700ut_irq(M32R_IRQ_SIO0_S);
/* SIO1 : receive */
set_irq_chip(M32R_IRQ_SIO1_R, &m32700ut_irq_type);
icu_data[M32R_IRQ_SIO1_R].icucr = 0;
disable_m32700ut_irq(M32R_IRQ_SIO1_R);
/* SIO1 : send */
set_irq_chip(M32R_IRQ_SIO1_S, &m32700ut_irq_type);
icu_data[M32R_IRQ_SIO1_S].icucr = 0;
disable_m32700ut_irq(M32R_IRQ_SIO1_S);
/* DMA1 : */
set_irq_chip(M32R_IRQ_DMA1, &m32700ut_irq_type);
icu_data[M32R_IRQ_DMA1].icucr = 0;
disable_m32700ut_irq(M32R_IRQ_DMA1);
#ifdef CONFIG_SERIAL_M32R_PLDSIO
/* INT#1: SIO0 Receive on PLD */
set_irq_chip(PLD_IRQ_SIO0_RCV, &m32700ut_pld_irq_type);
pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
disable_m32700ut_pld_irq(PLD_IRQ_SIO0_RCV);
/* INT#1: SIO0 Send on PLD */
set_irq_chip(PLD_IRQ_SIO0_SND, &m32700ut_pld_irq_type);
pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
disable_m32700ut_pld_irq(PLD_IRQ_SIO0_SND);
#endif /* CONFIG_SERIAL_M32R_PLDSIO */
/* INT#1: CFC IREQ on PLD */
set_irq_chip(PLD_IRQ_CFIREQ, &m32700ut_pld_irq_type);
pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* 'L' level sense */
disable_m32700ut_pld_irq(PLD_IRQ_CFIREQ);
/* INT#1: CFC Insert on PLD */
set_irq_chip(PLD_IRQ_CFC_INSERT, &m32700ut_pld_irq_type);
pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00; /* 'L' edge sense */
disable_m32700ut_pld_irq(PLD_IRQ_CFC_INSERT);
/* INT#1: CFC Eject on PLD */
set_irq_chip(PLD_IRQ_CFC_EJECT, &m32700ut_pld_irq_type);
pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* 'H' edge sense */
disable_m32700ut_pld_irq(PLD_IRQ_CFC_EJECT);
/*
* INT0# is used for LAN, DIO
* We enable it here.
*/
icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
enable_m32700ut_irq(M32R_IRQ_INT0);
/*
* INT1# is used for UART, MMC, CF Controller in FPGA.
* We enable it here.
*/
icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11;
enable_m32700ut_irq(M32R_IRQ_INT1);
#if defined(CONFIG_USB)
outw(USBCR_OTGS, USBCR); /* USBCR: non-OTG */
set_irq_chip(M32700UT_LCD_IRQ_USB_INT1, &m32700ut_lcdpld_irq_type);
lcdpld_icu_data[irq2lcdpldirq(M32700UT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* "L" level sense */
disable_m32700ut_lcdpld_irq(M32700UT_LCD_IRQ_USB_INT1);
#endif
/*
* INT2# is used for BAT, USB, AUDIO
* We enable it here.
*/
icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
enable_m32700ut_irq(M32R_IRQ_INT2);
#if defined(CONFIG_VIDEO_M32R_AR)
/*
* INT3# is used for AR
*/
set_irq_chip(M32R_IRQ_INT3, &m32700ut_irq_type);
icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
disable_m32700ut_irq(M32R_IRQ_INT3);
#endif /* CONFIG_VIDEO_M32R_AR */
}
#if defined(CONFIG_SMC91X)
#define LAN_IOSTART 0x300
#define LAN_IOEND 0x320
static struct resource smc91x_resources[] = {
[0] = {
.start = (LAN_IOSTART),
.end = (LAN_IOEND),
.flags = IORESOURCE_MEM,
},
[1] = {
.start = M32700UT_LAN_IRQ_LAN,
.end = M32700UT_LAN_IRQ_LAN,
.flags = IORESOURCE_IRQ,
}
};
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = 0,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
};
#endif
#if defined(CONFIG_FB_S1D13XXX)
#include <video/s1d13xxxfb.h>
#include <asm/s1d13806.h>
static struct s1d13xxxfb_pdata s1d13xxxfb_data = {
.initregs = s1d13xxxfb_initregs,
.initregssize = ARRAY_SIZE(s1d13xxxfb_initregs),
.platform_init_video = NULL,
#ifdef CONFIG_PM
.platform_suspend_video = NULL,
.platform_resume_video = NULL,
#endif
};
static struct resource s1d13xxxfb_resources[] = {
[0] = {
.start = 0x10600000UL,
.end = 0x1073FFFFUL,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 0x10400000UL,
.end = 0x104001FFUL,
.flags = IORESOURCE_MEM,
}
};
static struct platform_device s1d13xxxfb_device = {
.name = S1D_DEVICENAME,
.id = 0,
.dev = {
.platform_data = &s1d13xxxfb_data,
},
.num_resources = ARRAY_SIZE(s1d13xxxfb_resources),
.resource = s1d13xxxfb_resources,
};
#endif
static int __init platform_init(void)
{
#if defined(CONFIG_SMC91X)
platform_device_register(&smc91x_device);
#endif
#if defined(CONFIG_FB_S1D13XXX)
platform_device_register(&s1d13xxxfb_device);
#endif
return 0;
}
arch_initcall(platform_init);
|
