Release 4.14 arch/m32r/platforms/m32104ut/setup.c
// SPDX-License-Identifier: GPL-2.0
/*
* linux/arch/m32r/platforms/m32104ut/setup.c
*
* Setup routines for M32104UT Board
*
* Copyright (c) 2002-2005 Hiroyuki Kondo, Hirokazu Takata,
* Hitoshi Yamamoto, Mamoru Sakugawa,
* Naoto Sugai, Hayato Fujiwara
*/
#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/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_m32104ut_irq(unsigned int irq)
{
unsigned long port, data;
port = irq2port(irq);
data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
outl(data, port);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Hirokazu Takata | 41 | 100.00% | 1 | 100.00% |
| Total | 41 | 100.00% | 1 | 100.00% |
static void enable_m32104ut_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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Hirokazu Takata | 43 | 100.00% | 1 | 100.00% |
| Total | 43 | 100.00% | 1 | 100.00% |
static void mask_m32104ut_irq(struct irq_data *data)
{
disable_m32104ut_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_m32104ut_irq(struct irq_data *data)
{
enable_m32104ut_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_m32104ut_irq(struct irq_data *data)
{
unsigned int irq = data->irq;
unsigned long port = irq2port(irq);
outl(M32R_ICUCR_ILEVEL7, port);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Hirokazu Takata | 22 | 62.86% | 1 | 50.00% |
| Thomas Gleixner | 13 | 37.14% | 1 | 50.00% |
| Total | 35 | 100.00% | 2 | 100.00% |
static struct irq_chip m32104ut_irq_type =
{
.name = "M32104UT-IRQ",
.irq_shutdown = shutdown_m32104ut_irq,
.irq_unmask = unmask_m32104ut_irq,
.irq_mask = mask_m32104ut_irq,
};
void __init init_IRQ(void)
{
static int once = 0;
if (once)
return;
else
once++;
#if defined(CONFIG_SMC91X)
/* INT#0: LAN controller on M32104UT-LAN (SMC91C111)*/
irq_set_chip_and_handler(M32R_IRQ_INT0, &m32104ut_irq_type,
handle_level_irq);
/* "H" level sense */
cu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD11;
disable_m32104ut_irq(M32R_IRQ_INT0);
#endif /* CONFIG_SMC91X */
/* MFT2 : system timer */
irq_set_chip_and_handler(M32R_IRQ_MFT2, &m32104ut_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
disable_m32104ut_irq(M32R_IRQ_MFT2);
#ifdef CONFIG_SERIAL_M32R_SIO
/* SIO0_R : uart receive data */
irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &m32104ut_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_SIO0_R].icucr = M32R_ICUCR_IEN;
disable_m32104ut_irq(M32R_IRQ_SIO0_R);
/* SIO0_S : uart send data */
irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &m32104ut_irq_type,
handle_level_irq);
icu_data[M32R_IRQ_SIO0_S].icucr = M32R_ICUCR_IEN;
disable_m32104ut_irq(M32R_IRQ_SIO0_S);
#endif /* CONFIG_SERIAL_M32R_SIO */
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Hirokazu Takata | 115 | 81.56% | 1 | 25.00% |
| Thomas Gleixner | 26 | 18.44% | 3 | 75.00% |
| Total | 141 | 100.00% | 4 | 100.00% |
#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 = 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,
};
#endif
static int __init platform_init(void)
{
#if defined(CONFIG_SMC91X)
platform_device_register(&smc91x_device);
#endif
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Hirokazu Takata | 26 | 100.00% | 1 | 100.00% |
| Total | 26 | 100.00% | 1 | 100.00% |
arch_initcall(platform_init);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Hirokazu Takata | 425 | 87.27% | 2 | 25.00% |
| Thomas Gleixner | 61 | 12.53% | 5 | 62.50% |
| Greg Kroah-Hartman | 1 | 0.21% | 1 | 12.50% |
| Total | 487 | 100.00% | 8 | 100.00% |
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