diff options
Diffstat (limited to 'arch/sh/boards/se/7206')
-rw-r--r-- | arch/sh/boards/se/7206/Makefile | 5 | ||||
-rw-r--r-- | arch/sh/boards/se/7206/io.c | 104 | ||||
-rw-r--r-- | arch/sh/boards/se/7206/irq.c | 146 | ||||
-rw-r--r-- | arch/sh/boards/se/7206/setup.c | 108 |
4 files changed, 0 insertions, 363 deletions
diff --git a/arch/sh/boards/se/7206/Makefile b/arch/sh/boards/se/7206/Makefile deleted file mode 100644 index 63e7ed699f3..00000000000 --- a/arch/sh/boards/se/7206/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the 7206 SolutionEngine specific parts of the kernel -# - -obj-y := setup.o io.o irq.o diff --git a/arch/sh/boards/se/7206/io.c b/arch/sh/boards/se/7206/io.c deleted file mode 100644 index 1308e618e04..00000000000 --- a/arch/sh/boards/se/7206/io.c +++ /dev/null @@ -1,104 +0,0 @@ -/* $Id: io.c,v 1.5 2004/02/22 23:08:43 kkojima Exp $ - * - * linux/arch/sh/boards/se/7206/io.c - * - * Copyright (C) 2006 Yoshinori Sato - * - * I/O routine for Hitachi 7206 SolutionEngine. - * - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <asm/io.h> -#include <asm/se7206.h> - - -static inline void delay(void) -{ - ctrl_inw(0x20000000); /* P2 ROM Area */ -} - -/* MS7750 requires special versions of in*, out* routines, since - PC-like io ports are located at upper half byte of 16-bit word which - can be accessed only with 16-bit wide. */ - -static inline volatile __u16 * -port2adr(unsigned int port) -{ - if (port >= 0x2000 && port < 0x2020) - return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000)); - else if (port >= 0x300 && port < 0x310) - return (volatile __u16 *) (PA_SMSC + (port - 0x300)); - - return (volatile __u16 *)port; -} - -unsigned char se7206_inb(unsigned long port) -{ - return (*port2adr(port)) & 0xff; -} - -unsigned char se7206_inb_p(unsigned long port) -{ - unsigned long v; - - v = (*port2adr(port)) & 0xff; - delay(); - return v; -} - -unsigned short se7206_inw(unsigned long port) -{ - return *port2adr(port);; -} - -void se7206_outb(unsigned char value, unsigned long port) -{ - *(port2adr(port)) = value; -} - -void se7206_outb_p(unsigned char value, unsigned long port) -{ - *(port2adr(port)) = value; - delay(); -} - -void se7206_outw(unsigned short value, unsigned long port) -{ - *port2adr(port) = value; -} - -void se7206_insb(unsigned long port, void *addr, unsigned long count) -{ - volatile __u16 *p = port2adr(port); - __u8 *ap = addr; - - while (count--) - *ap++ = *p; -} - -void se7206_insw(unsigned long port, void *addr, unsigned long count) -{ - volatile __u16 *p = port2adr(port); - __u16 *ap = addr; - while (count--) - *ap++ = *p; -} - -void se7206_outsb(unsigned long port, const void *addr, unsigned long count) -{ - volatile __u16 *p = port2adr(port); - const __u8 *ap = addr; - - while (count--) - *p = *ap++; -} - -void se7206_outsw(unsigned long port, const void *addr, unsigned long count) -{ - volatile __u16 *p = port2adr(port); - const __u16 *ap = addr; - while (count--) - *p = *ap++; -} diff --git a/arch/sh/boards/se/7206/irq.c b/arch/sh/boards/se/7206/irq.c deleted file mode 100644 index 9d5bfc77d0d..00000000000 --- a/arch/sh/boards/se/7206/irq.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * linux/arch/sh/boards/se/7206/irq.c - * - * Copyright (C) 2005,2006 Yoshinori Sato - * - * Hitachi SolutionEngine Support. - * - */ -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <linux/interrupt.h> -#include <asm/se7206.h> - -#define INTSTS0 0x31800000 -#define INTSTS1 0x31800002 -#define INTMSK0 0x31800004 -#define INTMSK1 0x31800006 -#define INTSEL 0x31800008 - -#define IRQ0_IRQ 64 -#define IRQ1_IRQ 65 -#define IRQ3_IRQ 67 - -#define INTC_IPR01 0xfffe0818 -#define INTC_ICR1 0xfffe0802 - -static void disable_se7206_irq(unsigned int irq) -{ - unsigned short val; - unsigned short mask = 0xffff ^ (0x0f << 4 * (3 - (IRQ0_IRQ - irq))); - unsigned short msk0,msk1; - - /* Set the priority in IPR to 0 */ - val = ctrl_inw(INTC_IPR01); - val &= mask; - ctrl_outw(val, INTC_IPR01); - /* FPGA mask set */ - msk0 = ctrl_inw(INTMSK0); - msk1 = ctrl_inw(INTMSK1); - - switch (irq) { - case IRQ0_IRQ: - msk0 |= 0x0010; - break; - case IRQ1_IRQ: - msk0 |= 0x000f; - break; - case IRQ3_IRQ: - msk0 |= 0x0f00; - msk1 |= 0x00ff; - break; - } - ctrl_outw(msk0, INTMSK0); - ctrl_outw(msk1, INTMSK1); -} - -static void enable_se7206_irq(unsigned int irq) -{ - unsigned short val; - unsigned short value = (0x0001 << 4 * (3 - (IRQ0_IRQ - irq))); - unsigned short msk0,msk1; - - /* Set priority in IPR back to original value */ - val = ctrl_inw(INTC_IPR01); - val |= value; - ctrl_outw(val, INTC_IPR01); - - /* FPGA mask reset */ - msk0 = ctrl_inw(INTMSK0); - msk1 = ctrl_inw(INTMSK1); - - switch (irq) { - case IRQ0_IRQ: - msk0 &= ~0x0010; - break; - case IRQ1_IRQ: - msk0 &= ~0x000f; - break; - case IRQ3_IRQ: - msk0 &= ~0x0f00; - msk1 &= ~0x00ff; - break; - } - ctrl_outw(msk0, INTMSK0); - ctrl_outw(msk1, INTMSK1); -} - -static void eoi_se7206_irq(unsigned int irq) -{ - unsigned short sts0,sts1; - - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_se7206_irq(irq); - /* FPGA isr clear */ - sts0 = ctrl_inw(INTSTS0); - sts1 = ctrl_inw(INTSTS1); - - switch (irq) { - case IRQ0_IRQ: - sts0 &= ~0x0010; - break; - case IRQ1_IRQ: - sts0 &= ~0x000f; - break; - case IRQ3_IRQ: - sts0 &= ~0x0f00; - sts1 &= ~0x00ff; - break; - } - ctrl_outw(sts0, INTSTS0); - ctrl_outw(sts1, INTSTS1); -} - -static struct irq_chip se7206_irq_chip __read_mostly = { - .name = "SE7206-FPGA", - .mask = disable_se7206_irq, - .unmask = enable_se7206_irq, - .mask_ack = disable_se7206_irq, - .eoi = eoi_se7206_irq, -}; - -static void make_se7206_irq(unsigned int irq) -{ - disable_irq_nosync(irq); - set_irq_chip_and_handler_name(irq, &se7206_irq_chip, - handle_level_irq, "level"); - disable_se7206_irq(irq); -} - -/* - * Initialize IRQ setting - */ -void __init init_se7206_IRQ(void) -{ - make_se7206_irq(IRQ0_IRQ); /* SMC91C111 */ - make_se7206_irq(IRQ1_IRQ); /* ATA */ - make_se7206_irq(IRQ3_IRQ); /* SLOT / PCM */ - ctrl_outw(inw(INTC_ICR1) | 0x000b ,INTC_ICR1 ) ; /* ICR1 */ - - /* FPGA System register setup*/ - ctrl_outw(0x0000,INTSTS0); /* Clear INTSTS0 */ - ctrl_outw(0x0000,INTSTS1); /* Clear INTSTS1 */ - /* IRQ0=LAN, IRQ1=ATA, IRQ3=SLT,PCM */ - ctrl_outw(0x0001,INTSEL); -} diff --git a/arch/sh/boards/se/7206/setup.c b/arch/sh/boards/se/7206/setup.c deleted file mode 100644 index 4fe84cc0840..00000000000 --- a/arch/sh/boards/se/7206/setup.c +++ /dev/null @@ -1,108 +0,0 @@ -/* - * - * linux/arch/sh/boards/se/7206/setup.c - * - * Copyright (C) 2006 Yoshinori Sato - * Copyright (C) 2007 - 2008 Paul Mundt - * - * Hitachi 7206 SolutionEngine Support. - */ -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/smc91x.h> -#include <asm/se7206.h> -#include <asm/io.h> -#include <asm/machvec.h> -#include <asm/heartbeat.h> - -static struct resource smc91x_resources[] = { - [0] = { - .name = "smc91x-regs", - .start = PA_SMSC + 0x300, - .end = PA_SMSC + 0x300 + 0x020 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 64, - .end = 64, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct smc91x_platdata smc91x_info = { - .flags = SMC91X_USE_16BIT, -}; - -static struct platform_device smc91x_device = { - .name = "smc91x", - .id = -1, - .dev = { - .dma_mask = NULL, - .coherent_dma_mask = 0xffffffff, - .platform_data = &smc91x_info, - }, - .num_resources = ARRAY_SIZE(smc91x_resources), - .resource = smc91x_resources, -}; - -static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 }; - -static struct heartbeat_data heartbeat_data = { - .bit_pos = heartbeat_bit_pos, - .nr_bits = ARRAY_SIZE(heartbeat_bit_pos), - .regsize = 32, -}; - -static struct resource heartbeat_resources[] = { - [0] = { - .start = PA_LED, - .end = PA_LED, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device heartbeat_device = { - .name = "heartbeat", - .id = -1, - .dev = { - .platform_data = &heartbeat_data, - }, - .num_resources = ARRAY_SIZE(heartbeat_resources), - .resource = heartbeat_resources, -}; - -static struct platform_device *se7206_devices[] __initdata = { - &smc91x_device, - &heartbeat_device, -}; - -static int __init se7206_devices_setup(void) -{ - return platform_add_devices(se7206_devices, ARRAY_SIZE(se7206_devices)); -} -__initcall(se7206_devices_setup); - -/* - * The Machine Vector - */ - -static struct sh_machine_vector mv_se __initmv = { - .mv_name = "SolutionEngine", - .mv_nr_irqs = 256, - .mv_inb = se7206_inb, - .mv_inw = se7206_inw, - .mv_outb = se7206_outb, - .mv_outw = se7206_outw, - - .mv_inb_p = se7206_inb_p, - .mv_inw_p = se7206_inw, - .mv_outb_p = se7206_outb_p, - .mv_outw_p = se7206_outw, - - .mv_insb = se7206_insb, - .mv_insw = se7206_insw, - .mv_outsb = se7206_outsb, - .mv_outsw = se7206_outsw, - - .mv_init_irq = init_se7206_IRQ, -}; |