cregit-Linux how code gets into the kernel

Release 4.14 arch/m32r/platforms/mappi/setup.c

// SPDX-License-Identifier: GPL-2.0
/*
 *  linux/arch/m32r/platforms/mappi/setup.c
 *
 *  Setup routines for Renesas MAPPI Board
 *
 *  Copyright (c) 2001-2005  Hiroyuki Kondo, Hirokazu Takata,
 *                           Hitoshi Yamamoto
 */

#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_mappi_irq(unsigned int irq) { unsigned long port, data; port = irq2port(irq); data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7; outl(data, port); }

Contributors

PersonTokensPropCommitsCommitProp
Hirokazu Takata41100.00%1100.00%
Total41100.00%1100.00%


static void enable_mappi_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

PersonTokensPropCommitsCommitProp
Hirokazu Takata43100.00%1100.00%
Total43100.00%1100.00%


static void mask_mappi(struct irq_data *data) { disable_mappi_irq(data->irq); }

Contributors

PersonTokensPropCommitsCommitProp
Hirokazu Takata1161.11%150.00%
Thomas Gleixner738.89%150.00%
Total18100.00%2100.00%


static void unmask_mappi(struct irq_data *data) { enable_mappi_irq(data->irq); }

Contributors

PersonTokensPropCommitsCommitProp
Hirokazu Takata1161.11%150.00%
Thomas Gleixner738.89%150.00%
Total18100.00%2100.00%


static void shutdown_mappi(struct irq_data *data) { unsigned long port; port = irq2port(data->irq); outl(M32R_ICUCR_ILEVEL7, port); }

Contributors

PersonTokensPropCommitsCommitProp
Hirokazu Takata2477.42%150.00%
Thomas Gleixner722.58%150.00%
Total31100.00%2100.00%

static struct irq_chip mappi_irq_type = { .name = "MAPPI-IRQ", .irq_shutdown = shutdown_mappi, .irq_mask = mask_mappi, .irq_unmask = unmask_mappi, };
void __init init_IRQ(void) { static int once = 0; if (once) return; else once++; #ifdef CONFIG_NE2000 /* INT0 : LAN controller (RTL8019AS) */ irq_set_chip_and_handler(M32R_IRQ_INT0, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD11; disable_mappi_irq(M32R_IRQ_INT0); #endif /* CONFIG_M32R_NE2000 */ /* MFT2 : system timer */ irq_set_chip_and_handler(M32R_IRQ_MFT2, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; disable_mappi_irq(M32R_IRQ_MFT2); #ifdef CONFIG_SERIAL_M32R_SIO /* SIO0_R : uart receive data */ irq_set_chip_and_handler(M32R_IRQ_SIO0_R, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO0_R].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO0_R); /* SIO0_S : uart send data */ irq_set_chip_and_handler(M32R_IRQ_SIO0_S, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO0_S].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO0_S); /* SIO1_R : uart receive data */ irq_set_chip_and_handler(M32R_IRQ_SIO1_R, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO1_R].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO1_R); /* SIO1_S : uart send data */ irq_set_chip_and_handler(M32R_IRQ_SIO1_S, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_SIO1_S].icucr = 0; disable_mappi_irq(M32R_IRQ_SIO1_S); #endif /* CONFIG_SERIAL_M32R_SIO */ #if defined(CONFIG_M32R_PCC) /* INT1 : pccard0 interrupt */ irq_set_chip_and_handler(M32R_IRQ_INT1, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00; disable_mappi_irq(M32R_IRQ_INT1); /* INT2 : pccard1 interrupt */ irq_set_chip_and_handler(M32R_IRQ_INT2, &mappi_irq_type, handle_level_irq); icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00; disable_mappi_irq(M32R_IRQ_INT2); #endif /* CONFIG_M32RPCC */ }

Contributors

PersonTokensPropCommitsCommitProp
Hirokazu Takata20280.80%457.14%
Thomas Gleixner4819.20%342.86%
Total250100.00%7100.00%

#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 = 0x10200000UL, .end = 0x1033FFFFUL, .flags = IORESOURCE_MEM, }, [1] = { .start = 0x10000000UL, .end = 0x100001FFUL, .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, };
static int __init platform_init(void) { platform_device_register(&s1d13xxxfb_device); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Hirokazu Takata18100.00%1100.00%
Total18100.00%1100.00%

arch_initcall(platform_init); #endif

Overall Contributors

PersonTokensPropCommitsCommitProp
Hirokazu Takata55087.30%750.00%
Thomas Gleixner7812.38%535.71%
Greg Kroah-Hartman10.16%17.14%
Russell King10.16%17.14%
Total630100.00%14100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.