Release 4.14 arch/m32r/platforms/mappi2/setup.c
// SPDX-License-Identifier: GPL-2.0
/*
* linux/arch/m32r/platforms/mappi2/setup.c
*
* Setup routines for Renesas MAPPI-II(M3A-ZA36) Board
*
* Copyright (c) 2001-2005 Hiroyuki Kondo, Hirokazu Takata,
* Hitoshi Yamamoto, Mamoru Sakugawa
*/
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <asm/m32r.h>
#include <asm/io.h>
#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))
icu_data_t icu_data[NR_IRQS];
static void disable_mappi2_irq(unsigned int irq)
{
unsigned long port, data;
if ((irq == 0) ||(irq >= NR_IRQS)) {
printk("bad irq 0x%08x\n", irq);
return;
}
port = irq2port(irq);
data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
outl(data, port);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Hirokazu Takata | 65 | 100.00% | 1 | 100.00% |
| Total | 65 | 100.00% | 1 | 100.00% |
static void enable_mappi2_irq(unsigned int irq)
{
unsigned long port, data;
if ((irq == 0) ||(irq >= NR_IRQS)) {
printk("bad irq 0x%08x\n", irq);
return;
}
port = irq2port(irq);
data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
outl(data, port);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Hirokazu Takata | 67 | 100.00% | 1 | 100.00% |
| Total | 67 | 100.00% | 1 | 100.00% |
static void mask_mappi2(struct irq_data *data)
{
disable_mappi2_irq(data->irq);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Hirokazu Takata | 11 | 61.11% | 1 | 50.00% |
| Thomas Gleixner | 7 | 38.89% | 1 | 50.00% |
| Total | 18 | 100.00% | 2 | 100.00% |
static void unmask_mappi2(struct irq_data *data)
{
enable_mappi2_irq(data->irq);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Hirokazu Takata | 11 | 61.11% | 1 | 50.00% |
| Thomas Gleixner | 7 | 38.89% | 1 | 50.00% |
| Total | 18 | 100.00% | 2 | 100.00% |
static void shutdown_mappi2(struct irq_data *data)
{
unsigned long port;
port = irq2port(data->irq);
outl(M32R_ICUCR_ILEVEL7, port);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Hirokazu Takata | 24 | 77.42% | 1 | 50.00% |
| Thomas Gleixner | 7 | 22.58% | 1 | 50.00% |
| Total | 31 | 100.00% | 2 | 100.00% |
static struct irq_chip mappi2_irq_type =
{
.name = "MAPPI2-IRQ",
.irq_shutdown = shutdown_mappi2,
.irq_mask = mask_mappi2,
.irq_unmask = unmask_mappi2,
};
void __init init_IRQ(void)
{
#if defined(CONFIG_SMC91X)
/* INT0 : LAN controller (SMC91111) */
irq_set_chip_and_handler(M32R_IRQ_INT0, &mappi2_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
disable_mappi2_irq(M32R_IRQ_INT0);
#endif /* CONFIG_SMC91X */
/* MFT2 : system timer */
irq_set_chip_and_handler(M32R_IRQ_MFT2, &mappi2_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
disable_mappi2_irq(M32R_IRQ_MFT2);
#ifdef CONFIG_SERIAL_M32R_SIO
/* SIO0_R : uart receive data */
irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &mappi2_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_SIO0_R].icucr = 0;
disable_mappi2_irq(M32R_IRQ_SIO0_R);
/* SIO0_S : uart send data */
irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &mappi2_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_SIO0_S].icucr = 0;
disable_mappi2_irq(M32R_IRQ_SIO0_S);
/* SIO1_R : uart receive data */
irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &mappi2_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_SIO1_R].icucr = 0;
disable_mappi2_irq(M32R_IRQ_SIO1_R);
/* SIO1_S : uart send data */
irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &mappi2_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_SIO1_S].icucr = 0;
disable_mappi2_irq(M32R_IRQ_SIO1_S);
#endif /* CONFIG_M32R_USE_DBG_CONSOLE */
#if defined(CONFIG_USB)
/* INT1 : USB Host controller interrupt */
irq_set_chip_and_handler(M32R_IRQ_INT1, &mappi2_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
disable_mappi2_irq(M32R_IRQ_INT1);
#endif /* CONFIG_USB */
/* ICUCR40: CFC IREQ */
irq_set_chip_and_handler(PLD_IRQ_CFIREQ, &mappi2_irq_type,
handle_level_irq);
icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
disable_mappi2_irq(PLD_IRQ_CFIREQ);
#if defined(CONFIG_M32R_CFC)
/* ICUCR41: CFC Insert */
irq_set_chip_and_handler(PLD_IRQ_CFC_INSERT, &mappi2_irq_type,
handle_level_irq);
icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
disable_mappi2_irq(PLD_IRQ_CFC_INSERT);
/* ICUCR42: CFC Eject */
irq_set_chip_and_handler(PLD_IRQ_CFC_EJECT, &mappi2_irq_type,
handle_level_irq);
icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
disable_mappi2_irq(PLD_IRQ_CFC_EJECT);
#endif /* CONFIG_MAPPI2_CFC */
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Hirokazu Takata | 239 | 79.93% | 3 | 50.00% |
| Thomas Gleixner | 60 | 20.07% | 3 | 50.00% |
| Total | 299 | 100.00% | 6 | 100.00% |
#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 = M32R_IRQ_INT0,
.end = M32R_IRQ_INT0,
.flags = IORESOURCE_IRQ,
}
};
static struct platform_device smc91x_device = {
.name = "smc91x",
.id = 0,
.num_resources = ARRAY_SIZE(smc91x_resources),
.resource = smc91x_resources,
};
static int __init platform_init(void)
{
platform_device_register(&smc91x_device);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Hirokazu Takata | 18 | 100.00% | 1 | 100.00% |
| Total | 18 | 100.00% | 1 | 100.00% |
arch_initcall(platform_init);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Hirokazu Takata | 581 | 86.33% | 5 | 41.67% |
| Thomas Gleixner | 90 | 13.37% | 5 | 41.67% |
| Greg Kroah-Hartman | 1 | 0.15% | 1 | 8.33% |
| Russell King | 1 | 0.15% | 1 | 8.33% |
| Total | 673 | 100.00% | 12 | 100.00% |
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