| /* |
| * linux/arch/m32r/platforms/opsput/setup.c |
| * |
| * Setup routines for Renesas OPSPUT Board |
| * |
| * Copyright (c) 2002-2005 |
| * Hiroyuki Kondo, Hirokazu Takata, |
| * Hitoshi Yamamoto, Takeo Takahashi, Mamoru Sakugawa |
| * |
| * 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> |
| |
| /* |
| * OPSP Interrupt Control Unit (Level 1) |
| */ |
| #define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long))) |
| |
| icu_data_t icu_data[OPSPUT_NUM_CPU_IRQ]; |
| |
| static void disable_opsput_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_opsput_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_opsput(struct irq_data *data) |
| { |
| disable_opsput_irq(data->irq); |
| } |
| |
| static void unmask_opsput(struct irq_data *data) |
| { |
| enable_opsput_irq(data->irq); |
| } |
| |
| static void shutdown_opsput(struct irq_data *data) |
| { |
| unsigned long port; |
| |
| port = irq2port(data->irq); |
| outl(M32R_ICUCR_ILEVEL7, port); |
| } |
| |
| static struct irq_chip opsput_irq_type = |
| { |
| .name = "OPSPUT-IRQ", |
| .irq_shutdown = shutdown_opsput, |
| .irq_mask = mask_opsput, |
| .irq_unmask = unmask_opsput, |
| }; |
| |
| /* |
| * Interrupt Control Unit of PLD on OPSPUT (Level 2) |
| */ |
| #define irq2pldirq(x) ((x) - OPSPUT_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[OPSPUT_NUM_PLD_IRQ]; |
| |
| static void disable_opsput_pld_irq(unsigned int irq) |
| { |
| unsigned long port, data; |
| unsigned int pldirq; |
| |
| pldirq = irq2pldirq(irq); |
| port = pldirq2port(pldirq); |
| data = pld_icu_data[pldirq].icucr|PLD_ICUCR_ILEVEL7; |
| outw(data, port); |
| } |
| |
| static void enable_opsput_pld_irq(unsigned int irq) |
| { |
| unsigned long port, data; |
| unsigned int pldirq; |
| |
| pldirq = irq2pldirq(irq); |
| port = pldirq2port(pldirq); |
| data = pld_icu_data[pldirq].icucr|PLD_ICUCR_IEN|PLD_ICUCR_ILEVEL6; |
| outw(data, port); |
| } |
| |
| static void mask_opsput_pld(struct irq_data *data) |
| { |
| disable_opsput_pld_irq(data->irq); |
| } |
| |
| static void unmask_opsput_pld(struct irq_data *data) |
| { |
| enable_opsput_pld_irq(data->irq); |
| enable_opsput_irq(M32R_IRQ_INT1); |
| } |
| |
| static void shutdown_opsput_pld(struct irq_data *data) |
| { |
| unsigned long port; |
| unsigned int pldirq; |
| |
| pldirq = irq2pldirq(data->irq); |
| port = pldirq2port(pldirq); |
| outw(PLD_ICUCR_ILEVEL7, port); |
| } |
| |
| static struct irq_chip opsput_pld_irq_type = |
| { |
| .name = "OPSPUT-PLD-IRQ", |
| .irq_shutdown = shutdown_opsput_pld, |
| .irq_mask = mask_opsput_pld, |
| .irq_unmask = unmask_opsput_pld, |
| }; |
| |
| /* |
| * Interrupt Control Unit of PLD on OPSPUT-LAN (Level 2) |
| */ |
| #define irq2lanpldirq(x) ((x) - OPSPUT_LAN_PLD_IRQ_BASE) |
| #define lanpldirq2port(x) (unsigned long)((int)OPSPUT_LAN_ICUCR1 + \ |
| (((x) - 1) * sizeof(unsigned short))) |
| |
| static pld_icu_data_t lanpld_icu_data[OPSPUT_NUM_LAN_PLD_IRQ]; |
| |
| static void disable_opsput_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_opsput_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_opsput_lanpld(struct irq_data *data) |
| { |
| disable_opsput_lanpld_irq(data->irq); |
| } |
| |
| static void unmask_opsput_lanpld(struct irq_data *data) |
| { |
| enable_opsput_lanpld_irq(data->irq); |
| enable_opsput_irq(M32R_IRQ_INT0); |
| } |
| |
| static void shutdown_opsput_lanpld(struct irq_data *data) |
| { |
| unsigned long port; |
| unsigned int pldirq; |
| |
| pldirq = irq2lanpldirq(data->irq); |
| port = lanpldirq2port(pldirq); |
| outw(PLD_ICUCR_ILEVEL7, port); |
| } |
| |
| static struct irq_chip opsput_lanpld_irq_type = |
| { |
| .name = "OPSPUT-PLD-LAN-IRQ", |
| .irq_shutdown = shutdown_opsput_lanpld, |
| .irq_mask = mask_opsput_lanpld, |
| .irq_unmask = unmask_opsput_lanpld, |
| }; |
| |
| /* |
| * Interrupt Control Unit of PLD on OPSPUT-LCD (Level 2) |
| */ |
| #define irq2lcdpldirq(x) ((x) - OPSPUT_LCD_PLD_IRQ_BASE) |
| #define lcdpldirq2port(x) (unsigned long)((int)OPSPUT_LCD_ICUCR1 + \ |
| (((x) - 1) * sizeof(unsigned short))) |
| |
| static pld_icu_data_t lcdpld_icu_data[OPSPUT_NUM_LCD_PLD_IRQ]; |
| |
| static void disable_opsput_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_opsput_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_opsput_lcdpld(unsigned int irq) |
| { |
| disable_opsput_lcdpld_irq(irq); |
| } |
| |
| static void end_opsput_lcdpld_irq(unsigned int irq) |
| { |
| enable_opsput_lcdpld_irq(irq); |
| enable_opsput_irq(M32R_IRQ_INT2); |
| } |
| |
| static unsigned int startup_opsput_lcdpld_irq(unsigned int irq) |
| { |
| enable_opsput_lcdpld_irq(irq); |
| return (0); |
| } |
| |
| static void shutdown_opsput_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 opsput_lcdpld_irq_type = |
| { |
| "OPSPUT-PLD-LCD-IRQ", |
| startup_opsput_lcdpld_irq, |
| shutdown_opsput_lcdpld_irq, |
| enable_opsput_lcdpld_irq, |
| disable_opsput_lcdpld_irq, |
| mask_and_ack_opsput_lcdpld, |
| end_opsput_lcdpld_irq |
| }; |
| |
| void __init init_IRQ(void) |
| { |
| #if defined(CONFIG_SMC91X) |
| /* INT#0: LAN controller on OPSPUT-LAN (SMC91C111)*/ |
| set_irq_chip_and_handler(OPSPUT_LAN_IRQ_LAN, &opsput_lanpld_irq_type, |
| handle_level_irq); |
| lanpld_icu_data[irq2lanpldirq(OPSPUT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* "H" edge sense */ |
| disable_opsput_lanpld_irq(OPSPUT_LAN_IRQ_LAN); |
| #endif /* CONFIG_SMC91X */ |
| |
| /* MFT2 : system timer */ |
| set_irq_chip_and_handler(M32R_IRQ_MFT2, &opsput_irq_type, |
| handle_level_irq); |
| icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN; |
| disable_opsput_irq(M32R_IRQ_MFT2); |
| |
| /* SIO0 : receive */ |
| set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &opsput_irq_type, |
| handle_level_irq); |
| icu_data[M32R_IRQ_SIO0_R].icucr = 0; |
| disable_opsput_irq(M32R_IRQ_SIO0_R); |
| |
| /* SIO0 : send */ |
| set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &opsput_irq_type, |
| handle_level_irq); |
| icu_data[M32R_IRQ_SIO0_S].icucr = 0; |
| disable_opsput_irq(M32R_IRQ_SIO0_S); |
| |
| /* SIO1 : receive */ |
| set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &opsput_irq_type, |
| handle_level_irq); |
| icu_data[M32R_IRQ_SIO1_R].icucr = 0; |
| disable_opsput_irq(M32R_IRQ_SIO1_R); |
| |
| /* SIO1 : send */ |
| set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &opsput_irq_type, |
| handle_level_irq); |
| icu_data[M32R_IRQ_SIO1_S].icucr = 0; |
| disable_opsput_irq(M32R_IRQ_SIO1_S); |
| |
| /* DMA1 : */ |
| set_irq_chip_and_handler(M32R_IRQ_DMA1, &opsput_irq_type, |
| handle_level_irq); |
| icu_data[M32R_IRQ_DMA1].icucr = 0; |
| disable_opsput_irq(M32R_IRQ_DMA1); |
| |
| #ifdef CONFIG_SERIAL_M32R_PLDSIO |
| /* INT#1: SIO0 Receive on PLD */ |
| set_irq_chip_and_handler(PLD_IRQ_SIO0_RCV, &opsput_pld_irq_type, |
| handle_level_irq); |
| pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03; |
| disable_opsput_pld_irq(PLD_IRQ_SIO0_RCV); |
| |
| /* INT#1: SIO0 Send on PLD */ |
| set_irq_chip_and_handler(PLD_IRQ_SIO0_SND, &opsput_pld_irq_type, |
| handle_level_irq); |
| pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03; |
| disable_opsput_pld_irq(PLD_IRQ_SIO0_SND); |
| #endif /* CONFIG_SERIAL_M32R_PLDSIO */ |
| |
| /* INT#1: CFC IREQ on PLD */ |
| set_irq_chip_and_handler(PLD_IRQ_CFIREQ, &opsput_pld_irq_type, |
| handle_level_irq); |
| pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* 'L' level sense */ |
| disable_opsput_pld_irq(PLD_IRQ_CFIREQ); |
| |
| /* INT#1: CFC Insert on PLD */ |
| set_irq_chip_and_handler(PLD_IRQ_CFC_INSERT, &opsput_pld_irq_type, |
| handle_level_irq); |
| pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00; /* 'L' edge sense */ |
| disable_opsput_pld_irq(PLD_IRQ_CFC_INSERT); |
| |
| /* INT#1: CFC Eject on PLD */ |
| set_irq_chip_and_handler(PLD_IRQ_CFC_EJECT, &opsput_pld_irq_type, |
| handle_level_irq); |
| pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02; /* 'H' edge sense */ |
| disable_opsput_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_opsput_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_opsput_irq(M32R_IRQ_INT1); |
| |
| #if defined(CONFIG_USB) |
| outw(USBCR_OTGS, USBCR); /* USBCR: non-OTG */ |
| |
| set_irq_chip(OPSPUT_LCD_IRQ_USB_INT1, &opsput_lcdpld_irq_type); |
| lcdpld_icu_data[irq2lcdpldirq(OPSPUT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01; /* "L" level sense */ |
| disable_opsput_lcdpld_irq(OPSPUT_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_opsput_irq(M32R_IRQ_INT2); |
| |
| #if defined(CONFIG_VIDEO_M32R_AR) |
| /* |
| * INT3# is used for AR |
| */ |
| set_irq_chip_and_handler(M32R_IRQ_INT3, &opsput_irq_type, |
| handle_level_irq); |
| icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10; |
| disable_opsput_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 = OPSPUT_LAN_IRQ_LAN, |
| .end = OPSPUT_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); |