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-rw-r--r--arch/sh64/mach-cayman/Makefile11
-rw-r--r--arch/sh64/mach-cayman/iomap.c22
-rw-r--r--arch/sh64/mach-cayman/irq.c195
-rw-r--r--arch/sh64/mach-cayman/led.c51
-rw-r--r--arch/sh64/mach-cayman/setup.c239
5 files changed, 0 insertions, 518 deletions
diff --git a/arch/sh64/mach-cayman/Makefile b/arch/sh64/mach-cayman/Makefile
deleted file mode 100644
index 67a2258bf8c..00000000000
--- a/arch/sh64/mach-cayman/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-#
-# Makefile for the Hitachi Cayman specific parts of the kernel
-#
-# Note! Dependencies are done automagically by 'make dep', which also
-# removes any old dependencies. DON'T put your own dependencies here
-# unless it's something special (ie not a .c file).
-#
-
-obj-y := setup.o irq.o iomap.o
-obj-$(CONFIG_HEARTBEAT) += led.o
-
diff --git a/arch/sh64/mach-cayman/iomap.c b/arch/sh64/mach-cayman/iomap.c
deleted file mode 100644
index a5c645f02d5..00000000000
--- a/arch/sh64/mach-cayman/iomap.c
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * arch/sh64/mach-cayman/iomap.c
- *
- * Cayman iomap interface
- *
- * Copyright (C) 2004 Paul Mundt
- *
- * 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 <asm/io.h>
-#include <asm/cayman.h>
-
-void __iomem *ioport_map(unsigned long port, unsigned int len)
-{
- if (port < 0x400)
- return (void __iomem *)((port << 2) | smsc_superio_virt);
-
- return (void __iomem *)port;
-}
-
diff --git a/arch/sh64/mach-cayman/irq.c b/arch/sh64/mach-cayman/irq.c
deleted file mode 100644
index aaad36d37d1..00000000000
--- a/arch/sh64/mach-cayman/irq.c
+++ /dev/null
@@ -1,195 +0,0 @@
-/*
- * 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.
- *
- * arch/sh64/kernel/irq_cayman.c
- *
- * SH-5 Cayman Interrupt Support
- *
- * This file handles the board specific parts of the Cayman interrupt system
- *
- * Copyright (C) 2002 Stuart Menefy
- */
-
-#include <asm/irq.h>
-#include <asm/page.h>
-#include <asm/io.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/signal.h>
-#include <asm/cayman.h>
-
-unsigned long epld_virt;
-
-#define EPLD_BASE 0x04002000
-#define EPLD_STATUS_BASE (epld_virt + 0x10)
-#define EPLD_MASK_BASE (epld_virt + 0x20)
-
-/* Note the SMSC SuperIO chip and SMSC LAN chip interrupts are all muxed onto
- the same SH-5 interrupt */
-
-static irqreturn_t cayman_interrupt_smsc(int irq, void *dev_id)
-{
- printk(KERN_INFO "CAYMAN: spurious SMSC interrupt\n");
- return IRQ_NONE;
-}
-
-static irqreturn_t cayman_interrupt_pci2(int irq, void *dev_id)
-{
- printk(KERN_INFO "CAYMAN: spurious PCI interrupt, IRQ %d\n", irq);
- return IRQ_NONE;
-}
-
-static struct irqaction cayman_action_smsc = {
- .name = "Cayman SMSC Mux",
- .handler = cayman_interrupt_smsc,
- .flags = IRQF_DISABLED,
-};
-
-static struct irqaction cayman_action_pci2 = {
- .name = "Cayman PCI2 Mux",
- .handler = cayman_interrupt_pci2,
- .flags = IRQF_DISABLED,
-};
-
-static void enable_cayman_irq(unsigned int irq)
-{
- unsigned long flags;
- unsigned long mask;
- unsigned int reg;
- unsigned char bit;
-
- irq -= START_EXT_IRQS;
- reg = EPLD_MASK_BASE + ((irq / 8) << 2);
- bit = 1<<(irq % 8);
- local_irq_save(flags);
- mask = ctrl_inl(reg);
- mask |= bit;
- ctrl_outl(mask, reg);
- local_irq_restore(flags);
-}
-
-void disable_cayman_irq(unsigned int irq)
-{
- unsigned long flags;
- unsigned long mask;
- unsigned int reg;
- unsigned char bit;
-
- irq -= START_EXT_IRQS;
- reg = EPLD_MASK_BASE + ((irq / 8) << 2);
- bit = 1<<(irq % 8);
- local_irq_save(flags);
- mask = ctrl_inl(reg);
- mask &= ~bit;
- ctrl_outl(mask, reg);
- local_irq_restore(flags);
-}
-
-static void ack_cayman_irq(unsigned int irq)
-{
- disable_cayman_irq(irq);
-}
-
-static void end_cayman_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_cayman_irq(irq);
-}
-
-static unsigned int startup_cayman_irq(unsigned int irq)
-{
- enable_cayman_irq(irq);
- return 0; /* never anything pending */
-}
-
-static void shutdown_cayman_irq(unsigned int irq)
-{
- disable_cayman_irq(irq);
-}
-
-struct hw_interrupt_type cayman_irq_type = {
- .typename = "Cayman-IRQ",
- .startup = startup_cayman_irq,
- .shutdown = shutdown_cayman_irq,
- .enable = enable_cayman_irq,
- .disable = disable_cayman_irq,
- .ack = ack_cayman_irq,
- .end = end_cayman_irq,
-};
-
-int cayman_irq_demux(int evt)
-{
- int irq = intc_evt_to_irq[evt];
-
- if (irq == SMSC_IRQ) {
- unsigned long status;
- int i;
-
- status = ctrl_inl(EPLD_STATUS_BASE) &
- ctrl_inl(EPLD_MASK_BASE) & 0xff;
- if (status == 0) {
- irq = -1;
- } else {
- for (i=0; i<8; i++) {
- if (status & (1<<i))
- break;
- }
- irq = START_EXT_IRQS + i;
- }
- }
-
- if (irq == PCI2_IRQ) {
- unsigned long status;
- int i;
-
- status = ctrl_inl(EPLD_STATUS_BASE + 3 * sizeof(u32)) &
- ctrl_inl(EPLD_MASK_BASE + 3 * sizeof(u32)) & 0xff;
- if (status == 0) {
- irq = -1;
- } else {
- for (i=0; i<8; i++) {
- if (status & (1<<i))
- break;
- }
- irq = START_EXT_IRQS + (3 * 8) + i;
- }
- }
-
- return irq;
-}
-
-#if defined(CONFIG_PROC_FS) && defined(CONFIG_SYSCTL)
-int cayman_irq_describe(char* p, int irq)
-{
- if (irq < NR_INTC_IRQS) {
- return intc_irq_describe(p, irq);
- } else if (irq < NR_INTC_IRQS + 8) {
- return sprintf(p, "(SMSC %d)", irq - NR_INTC_IRQS);
- } else if ((irq >= NR_INTC_IRQS + 24) && (irq < NR_INTC_IRQS + 32)) {
- return sprintf(p, "(PCI2 %d)", irq - (NR_INTC_IRQS + 24));
- }
-
- return 0;
-}
-#endif
-
-void init_cayman_irq(void)
-{
- int i;
-
- epld_virt = onchip_remap(EPLD_BASE, 1024, "EPLD");
- if (!epld_virt) {
- printk(KERN_ERR "Cayman IRQ: Unable to remap EPLD\n");
- return;
- }
-
- for (i=0; i<NR_EXT_IRQS; i++) {
- irq_desc[START_EXT_IRQS + i].chip = &cayman_irq_type;
- }
-
- /* Setup the SMSC interrupt */
- setup_irq(SMSC_IRQ, &cayman_action_smsc);
- setup_irq(PCI2_IRQ, &cayman_action_pci2);
-}
diff --git a/arch/sh64/mach-cayman/led.c b/arch/sh64/mach-cayman/led.c
deleted file mode 100644
index b4e122fd950..00000000000
--- a/arch/sh64/mach-cayman/led.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * arch/sh64/mach-cayman/led.c
- *
- * Copyright (C) 2002 Stuart Menefy <stuart.menefy@st.com>
- *
- * May be copied or modified under the terms of the GNU General Public
- * License. See linux/COPYING for more information.
- *
- * Flash the LEDs
- */
-#include <asm/io.h>
-
-/*
-** It is supposed these functions to be used for a low level
-** debugging (via Cayman LEDs), hence to be available as soon
-** as possible.
-** Unfortunately Cayman LEDs relies on Cayman EPLD to be mapped
-** (this happen when IRQ are initialized... quite late).
-** These triky dependencies should be removed. Temporary, it
-** may be enough to NOP until EPLD is mapped.
-*/
-
-extern unsigned long epld_virt;
-
-#define LED_ADDR (epld_virt + 0x008)
-#define HDSP2534_ADDR (epld_virt + 0x100)
-
-void mach_led(int position, int value)
-{
- if (!epld_virt)
- return;
-
- if (value)
- ctrl_outl(0, LED_ADDR);
- else
- ctrl_outl(1, LED_ADDR);
-
-}
-
-void mach_alphanum(int position, unsigned char value)
-{
- if (!epld_virt)
- return;
-
- ctrl_outb(value, HDSP2534_ADDR + 0xe0 + (position << 2));
-}
-
-void mach_alphanum_brightness(int setting)
-{
- ctrl_outb(setting & 7, HDSP2534_ADDR + 0xc0);
-}
diff --git a/arch/sh64/mach-cayman/setup.c b/arch/sh64/mach-cayman/setup.c
deleted file mode 100644
index 726c520d7eb..00000000000
--- a/arch/sh64/mach-cayman/setup.c
+++ /dev/null
@@ -1,239 +0,0 @@
-/*
- * 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.
- *
- * arch/sh64/mach-cayman/setup.c
- *
- * SH5 Cayman support
- *
- * This file handles the architecture-dependent parts of initialization
- *
- * Copyright David J. Mckay.
- * Needs major work!
- *
- * benedict.gaster@superh.com: 3rd May 2002
- * Added support for ramdisk, removing statically linked romfs at the same time.
- *
- * lethal@linux-sh.org: 15th May 2003
- * Use the generic procfs cpuinfo interface, just return a valid board name.
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <asm/platform.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-
-/*
- * Platform Dependent Interrupt Priorities.
- */
-
-/* Using defaults defined in irq.h */
-#define RES NO_PRIORITY /* Disabled */
-#define IR0 IRL0_PRIORITY /* IRLs */
-#define IR1 IRL1_PRIORITY
-#define IR2 IRL2_PRIORITY
-#define IR3 IRL3_PRIORITY
-#define PCA INTA_PRIORITY /* PCI Ints */
-#define PCB INTB_PRIORITY
-#define PCC INTC_PRIORITY
-#define PCD INTD_PRIORITY
-#define SER TOP_PRIORITY
-#define ERR TOP_PRIORITY
-#define PW0 TOP_PRIORITY
-#define PW1 TOP_PRIORITY
-#define PW2 TOP_PRIORITY
-#define PW3 TOP_PRIORITY
-#define DM0 NO_PRIORITY /* DMA Ints */
-#define DM1 NO_PRIORITY
-#define DM2 NO_PRIORITY
-#define DM3 NO_PRIORITY
-#define DAE NO_PRIORITY
-#define TU0 TIMER_PRIORITY /* TMU Ints */
-#define TU1 NO_PRIORITY
-#define TU2 NO_PRIORITY
-#define TI2 NO_PRIORITY
-#define ATI NO_PRIORITY /* RTC Ints */
-#define PRI NO_PRIORITY
-#define CUI RTC_PRIORITY
-#define ERI SCIF_PRIORITY /* SCIF Ints */
-#define RXI SCIF_PRIORITY
-#define BRI SCIF_PRIORITY
-#define TXI SCIF_PRIORITY
-#define ITI TOP_PRIORITY /* WDT Ints */
-
-/* Setup for the SMSC FDC37C935 */
-#define SMSC_SUPERIO_BASE 0x04000000
-#define SMSC_CONFIG_PORT_ADDR 0x3f0
-#define SMSC_INDEX_PORT_ADDR SMSC_CONFIG_PORT_ADDR
-#define SMSC_DATA_PORT_ADDR 0x3f1
-
-#define SMSC_ENTER_CONFIG_KEY 0x55
-#define SMSC_EXIT_CONFIG_KEY 0xaa
-
-#define SMCS_LOGICAL_DEV_INDEX 0x07
-#define SMSC_DEVICE_ID_INDEX 0x20
-#define SMSC_DEVICE_REV_INDEX 0x21
-#define SMSC_ACTIVATE_INDEX 0x30
-#define SMSC_PRIMARY_BASE_INDEX 0x60
-#define SMSC_SECONDARY_BASE_INDEX 0x62
-#define SMSC_PRIMARY_INT_INDEX 0x70
-#define SMSC_SECONDARY_INT_INDEX 0x72
-
-#define SMSC_IDE1_DEVICE 1
-#define SMSC_KEYBOARD_DEVICE 7
-#define SMSC_CONFIG_REGISTERS 8
-
-#define SMSC_SUPERIO_READ_INDEXED(index) ({ \
- outb((index), SMSC_INDEX_PORT_ADDR); \
- inb(SMSC_DATA_PORT_ADDR); })
-#define SMSC_SUPERIO_WRITE_INDEXED(val, index) ({ \
- outb((index), SMSC_INDEX_PORT_ADDR); \
- outb((val), SMSC_DATA_PORT_ADDR); })
-
-#define IDE1_PRIMARY_BASE 0x01f0
-#define IDE1_SECONDARY_BASE 0x03f6
-
-unsigned long smsc_superio_virt;
-
-/*
- * Platform dependent structures: maps and parms block.
- */
-struct resource io_resources[] = {
- /* To be updated with external devices */
-};
-
-struct resource kram_resources[] = {
- /* These must be last in the array */
- { .name = "Kernel code", .start = 0, .end = 0 },
- /* These must be last in the array */
- { .name = "Kernel data", .start = 0, .end = 0 }
-};
-
-struct resource xram_resources[] = {
- /* To be updated with external devices */
-};
-
-struct resource rom_resources[] = {
- /* To be updated with external devices */
-};
-
-struct sh64_platform platform_parms = {
- .readonly_rootfs = 1,
- .initial_root_dev = 0x0100,
- .loader_type = 1,
- .io_res_p = io_resources,
- .io_res_count = ARRAY_SIZE(io_resources),
- .kram_res_p = kram_resources,
- .kram_res_count = ARRAY_SIZE(kram_resources),
- .xram_res_p = xram_resources,
- .xram_res_count = ARRAY_SIZE(xram_resources),
- .rom_res_p = rom_resources,
- .rom_res_count = ARRAY_SIZE(rom_resources),
-};
-
-int platform_int_priority[NR_INTC_IRQS] = {
- IR0, IR1, IR2, IR3, PCA, PCB, PCC, PCD, /* IRQ 0- 7 */
- RES, RES, RES, RES, SER, ERR, PW3, PW2, /* IRQ 8-15 */
- PW1, PW0, DM0, DM1, DM2, DM3, DAE, RES, /* IRQ 16-23 */
- RES, RES, RES, RES, RES, RES, RES, RES, /* IRQ 24-31 */
- TU0, TU1, TU2, TI2, ATI, PRI, CUI, ERI, /* IRQ 32-39 */
- RXI, BRI, TXI, RES, RES, RES, RES, RES, /* IRQ 40-47 */
- RES, RES, RES, RES, RES, RES, RES, RES, /* IRQ 48-55 */
- RES, RES, RES, RES, RES, RES, RES, ITI, /* IRQ 56-63 */
-};
-
-static int __init smsc_superio_setup(void)
-{
- unsigned char devid, devrev;
-
- smsc_superio_virt = onchip_remap(SMSC_SUPERIO_BASE, 1024, "SMSC SuperIO");
- if (!smsc_superio_virt) {
- panic("Unable to remap SMSC SuperIO\n");
- }
-
- /* Initially the chip is in run state */
- /* Put it into configuration state */
- outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
- outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
-
- /* Read device ID info */
- devid = SMSC_SUPERIO_READ_INDEXED(SMSC_DEVICE_ID_INDEX);
- devrev = SMSC_SUPERIO_READ_INDEXED(SMSC_DEVICE_REV_INDEX);
- printk("SMSC SuperIO devid %02x rev %02x\n", devid, devrev);
-
- /* Select the keyboard device */
- SMSC_SUPERIO_WRITE_INDEXED(SMSC_KEYBOARD_DEVICE, SMCS_LOGICAL_DEV_INDEX);
-
- /* enable it */
- SMSC_SUPERIO_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
-
- /* Select the interrupts */
- /* On a PC keyboard is IRQ1, mouse is IRQ12 */
- SMSC_SUPERIO_WRITE_INDEXED(1, SMSC_PRIMARY_INT_INDEX);
- SMSC_SUPERIO_WRITE_INDEXED(12, SMSC_SECONDARY_INT_INDEX);
-
-#ifdef CONFIG_IDE
- /*
- * Only IDE1 exists on the Cayman
- */
-
- /* Power it on */
- SMSC_SUPERIO_WRITE_INDEXED(1 << SMSC_IDE1_DEVICE, 0x22);
-
- SMSC_SUPERIO_WRITE_INDEXED(SMSC_IDE1_DEVICE, SMCS_LOGICAL_DEV_INDEX);
- SMSC_SUPERIO_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
-
- SMSC_SUPERIO_WRITE_INDEXED(IDE1_PRIMARY_BASE >> 8,
- SMSC_PRIMARY_BASE_INDEX + 0);
- SMSC_SUPERIO_WRITE_INDEXED(IDE1_PRIMARY_BASE & 0xff,
- SMSC_PRIMARY_BASE_INDEX + 1);
-
- SMSC_SUPERIO_WRITE_INDEXED(IDE1_SECONDARY_BASE >> 8,
- SMSC_SECONDARY_BASE_INDEX + 0);
- SMSC_SUPERIO_WRITE_INDEXED(IDE1_SECONDARY_BASE & 0xff,
- SMSC_SECONDARY_BASE_INDEX + 1);
-
- SMSC_SUPERIO_WRITE_INDEXED(14, SMSC_PRIMARY_INT_INDEX);
-
- SMSC_SUPERIO_WRITE_INDEXED(SMSC_CONFIG_REGISTERS,
- SMCS_LOGICAL_DEV_INDEX);
-
- SMSC_SUPERIO_WRITE_INDEXED(0x00, 0xc2); /* GP42 = nIDE1_OE */
- SMSC_SUPERIO_WRITE_INDEXED(0x01, 0xc5); /* GP45 = IDE1_IRQ */
- SMSC_SUPERIO_WRITE_INDEXED(0x00, 0xc6); /* GP46 = nIOROP */
- SMSC_SUPERIO_WRITE_INDEXED(0x00, 0xc7); /* GP47 = nIOWOP */
-#endif
-
- /* Exit the configuration state */
- outb(SMSC_EXIT_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
-
- return 0;
-}
-
-/* This is grotty, but, because kernel is always referenced on the link line
- * before any devices, this is safe.
- */
-__initcall(smsc_superio_setup);
-
-void __init platform_setup(void)
-{
- /* Cayman platform leaves the decision to head.S, for now */
- platform_parms.fpu_flags = fpu_in_use;
-}
-
-void __init platform_monitor(void)
-{
- /* Nothing yet .. */
-}
-
-void __init platform_reserve(void)
-{
- /* Nothing yet .. */
-}
-
-const char *get_system_type(void)
-{
- return "Hitachi Cayman";
-}
-