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-rw-r--r--arch/sh/cchips/hd6446x/Makefile1
-rw-r--r--arch/sh/cchips/hd6446x/hd64465/Makefile6
-rw-r--r--arch/sh/cchips/hd6446x/hd64465/gpio.c196
-rw-r--r--arch/sh/cchips/hd6446x/hd64465/io.c211
-rw-r--r--arch/sh/cchips/hd6446x/hd64465/setup.c181
5 files changed, 0 insertions, 595 deletions
diff --git a/arch/sh/cchips/hd6446x/Makefile b/arch/sh/cchips/hd6446x/Makefile
index f7de4076e24..9682e3ab668 100644
--- a/arch/sh/cchips/hd6446x/Makefile
+++ b/arch/sh/cchips/hd6446x/Makefile
@@ -1,4 +1,3 @@
obj-$(CONFIG_HD64461) += hd64461.o
-obj-$(CONFIG_HD64465) += hd64465/
EXTRA_CFLAGS += -Werror
diff --git a/arch/sh/cchips/hd6446x/hd64465/Makefile b/arch/sh/cchips/hd6446x/hd64465/Makefile
deleted file mode 100644
index f66edcb52c5..00000000000
--- a/arch/sh/cchips/hd6446x/hd64465/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Makefile for the HD64465
-#
-
-obj-y := setup.o io.o gpio.o
-
diff --git a/arch/sh/cchips/hd6446x/hd64465/gpio.c b/arch/sh/cchips/hd6446x/hd64465/gpio.c
deleted file mode 100644
index 43431855ec8..00000000000
--- a/arch/sh/cchips/hd6446x/hd64465/gpio.c
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * $Id: gpio.c,v 1.4 2003/05/19 22:24:18 lethal Exp $
- * by Greg Banks <gbanks@pocketpenguins.com>
- * (c) 2000 PocketPenguins Inc
- *
- * GPIO pin support for HD64465 companion chip.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <linux/ioport.h>
-#include <asm/io.h>
-#include <asm/hd64465/gpio.h>
-
-#define _PORTOF(portpin) (((portpin)>>3)&0x7)
-#define _PINOF(portpin) ((portpin)&0x7)
-
-/* Register addresses parametrised on port */
-#define GPIO_CR(port) (HD64465_REG_GPACR+((port)<<1))
-#define GPIO_DR(port) (HD64465_REG_GPADR+((port)<<1))
-#define GPIO_ICR(port) (HD64465_REG_GPAICR+((port)<<1))
-#define GPIO_ISR(port) (HD64465_REG_GPAISR+((port)<<1))
-
-#define GPIO_NPORTS 5
-
-#define MODNAME "hd64465_gpio"
-
-EXPORT_SYMBOL(hd64465_gpio_configure);
-EXPORT_SYMBOL(hd64465_gpio_get_pin);
-EXPORT_SYMBOL(hd64465_gpio_get_port);
-EXPORT_SYMBOL(hd64465_gpio_register_irq);
-EXPORT_SYMBOL(hd64465_gpio_set_pin);
-EXPORT_SYMBOL(hd64465_gpio_set_port);
-EXPORT_SYMBOL(hd64465_gpio_unregister_irq);
-
-/* TODO: each port should be protected with a spinlock */
-
-
-void hd64465_gpio_configure(int portpin, int direction)
-{
- unsigned short cr;
- unsigned int shift = (_PINOF(portpin)<<1);
-
- cr = inw(GPIO_CR(_PORTOF(portpin)));
- cr &= ~(3<<shift);
- cr |= direction<<shift;
- outw(cr, GPIO_CR(_PORTOF(portpin)));
-}
-
-void hd64465_gpio_set_pin(int portpin, unsigned int value)
-{
- unsigned short d;
- unsigned short mask = 1<<(_PINOF(portpin));
-
- d = inw(GPIO_DR(_PORTOF(portpin)));
- if (value)
- d |= mask;
- else
- d &= ~mask;
- outw(d, GPIO_DR(_PORTOF(portpin)));
-}
-
-unsigned int hd64465_gpio_get_pin(int portpin)
-{
- return inw(GPIO_DR(_PORTOF(portpin))) & (1<<(_PINOF(portpin)));
-}
-
-/* TODO: for cleaner atomicity semantics, add a mask to this routine */
-
-void hd64465_gpio_set_port(int port, unsigned int value)
-{
- outw(value, GPIO_DR(port));
-}
-
-unsigned int hd64465_gpio_get_port(int port)
-{
- return inw(GPIO_DR(port));
-}
-
-
-static struct {
- void (*func)(int portpin, void *dev);
- void *dev;
-} handlers[GPIO_NPORTS * 8];
-
-static irqreturn_t hd64465_gpio_interrupt(int irq, void *dev)
-{
- unsigned short port, pin, isr, mask, portpin;
-
- for (port=0 ; port<GPIO_NPORTS ; port++) {
- isr = inw(GPIO_ISR(port));
-
- for (pin=0 ; pin<8 ; pin++) {
- mask = 1<<pin;
- if (isr & mask) {
- portpin = (port<<3)|pin;
- if (handlers[portpin].func != 0)
- handlers[portpin].func(portpin, handlers[portpin].dev);
- else
- printk(KERN_NOTICE "unexpected GPIO interrupt, pin %c%d\n",
- port+'A', (int)pin);
- }
- }
-
- /* Write 1s back to ISR to clear it? That's what the manual says.. */
- outw(isr, GPIO_ISR(port));
- }
-
- return IRQ_HANDLED;
-}
-
-void hd64465_gpio_register_irq(int portpin, int mode,
- void (*handler)(int portpin, void *dev), void *dev)
-{
- unsigned long flags;
- unsigned short icr, mask;
-
- if (handler == 0)
- return;
-
- local_irq_save(flags);
-
- handlers[portpin].func = handler;
- handlers[portpin].dev = dev;
-
- /*
- * Configure Interrupt Control Register
- */
- icr = inw(GPIO_ICR(_PORTOF(portpin)));
- mask = (1<<_PINOF(portpin));
-
- /* unmask interrupt */
- icr &= ~mask;
-
- /* set TS bit */
- mask <<= 8;
- icr &= ~mask;
- if (mode == HD64465_GPIO_RISING)
- icr |= mask;
-
- outw(icr, GPIO_ICR(_PORTOF(portpin)));
-
- local_irq_restore(flags);
-}
-
-void hd64465_gpio_unregister_irq(int portpin)
-{
- unsigned long flags;
- unsigned short icr;
-
- local_irq_save(flags);
-
- /*
- * Configure Interrupt Control Register
- */
- icr = inw(GPIO_ICR(_PORTOF(portpin)));
- icr |= (1<<_PINOF(portpin)); /* mask interrupt */
- outw(icr, GPIO_ICR(_PORTOF(portpin)));
-
- handlers[portpin].func = 0;
- handlers[portpin].dev = 0;
-
- local_irq_restore(flags);
-}
-
-static int __init hd64465_gpio_init(void)
-{
- if (!request_region(HD64465_REG_GPACR, 0x1000, MODNAME))
- return -EBUSY;
- if (request_irq(HD64465_IRQ_GPIO, hd64465_gpio_interrupt,
- IRQF_DISABLED, MODNAME, 0))
- goto out_irqfailed;
-
- printk("HD64465 GPIO layer on irq %d\n", HD64465_IRQ_GPIO);
-
- return 0;
-
-out_irqfailed:
- release_region(HD64465_REG_GPACR, 0x1000);
-
- return -EINVAL;
-}
-
-static void __exit hd64465_gpio_exit(void)
-{
- release_region(HD64465_REG_GPACR, 0x1000);
- free_irq(HD64465_IRQ_GPIO, 0);
-}
-
-module_init(hd64465_gpio_init);
-module_exit(hd64465_gpio_exit);
-
-MODULE_LICENSE("GPL");
-
diff --git a/arch/sh/cchips/hd6446x/hd64465/io.c b/arch/sh/cchips/hd6446x/hd64465/io.c
deleted file mode 100644
index 58704d066ae..00000000000
--- a/arch/sh/cchips/hd6446x/hd64465/io.c
+++ /dev/null
@@ -1,211 +0,0 @@
-/*
- * $Id: io.c,v 1.4 2003/08/03 03:05:10 lethal Exp $
- * by Greg Banks <gbanks@pocketpenguins.com>
- * (c) 2000 PocketPenguins Inc
- *
- * Derived from io_hd64461.c, which bore the message:
- * Copyright (C) 2000 YAEGASHI Takeshi
- *
- * Typical I/O routines for HD64465 system.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <asm/io.h>
-#include <asm/hd64465/hd64465.h>
-
-
-#define HD64465_DEBUG 0
-
-#if HD64465_DEBUG
-#define DPRINTK(args...) printk(args)
-#define DIPRINTK(n, args...) if (hd64465_io_debug>(n)) printk(args)
-#else
-#define DPRINTK(args...)
-#define DIPRINTK(n, args...)
-#endif
-
-
-
-/* This is a hack suitable only for debugging IO port problems */
-int hd64465_io_debug;
-EXPORT_SYMBOL(hd64465_io_debug);
-
-/* Low iomap maps port 0-1K to addresses in 8byte chunks */
-#define HD64465_IOMAP_LO_THRESH 0x400
-#define HD64465_IOMAP_LO_SHIFT 3
-#define HD64465_IOMAP_LO_MASK ((1<<HD64465_IOMAP_LO_SHIFT)-1)
-#define HD64465_IOMAP_LO_NMAP (HD64465_IOMAP_LO_THRESH>>HD64465_IOMAP_LO_SHIFT)
-static unsigned long hd64465_iomap_lo[HD64465_IOMAP_LO_NMAP];
-static unsigned char hd64465_iomap_lo_shift[HD64465_IOMAP_LO_NMAP];
-
-/* High iomap maps port 1K-64K to addresses in 1K chunks */
-#define HD64465_IOMAP_HI_THRESH 0x10000
-#define HD64465_IOMAP_HI_SHIFT 10
-#define HD64465_IOMAP_HI_MASK ((1<<HD64465_IOMAP_HI_SHIFT)-1)
-#define HD64465_IOMAP_HI_NMAP (HD64465_IOMAP_HI_THRESH>>HD64465_IOMAP_HI_SHIFT)
-static unsigned long hd64465_iomap_hi[HD64465_IOMAP_HI_NMAP];
-static unsigned char hd64465_iomap_hi_shift[HD64465_IOMAP_HI_NMAP];
-
-#define PORT2ADDR(x) (sh_mv.mv_isa_port2addr(x))
-
-void hd64465_port_map(unsigned short baseport, unsigned int nports,
- unsigned long addr, unsigned char shift)
-{
- unsigned int port, endport = baseport + nports;
-
- DPRINTK("hd64465_port_map(base=0x%04hx, n=0x%04hx, addr=0x%08lx,endport=0x%04x)\n",
- baseport, nports, addr,endport);
-
- for (port = baseport ;
- port < endport && port < HD64465_IOMAP_LO_THRESH ;
- port += (1<<HD64465_IOMAP_LO_SHIFT)) {
- DPRINTK(" maplo[0x%x] = 0x%08lx\n", port, addr);
- hd64465_iomap_lo[port>>HD64465_IOMAP_LO_SHIFT] = addr;
- hd64465_iomap_lo_shift[port>>HD64465_IOMAP_LO_SHIFT] = shift;
- addr += (1<<(HD64465_IOMAP_LO_SHIFT));
- }
-
- for (port = max_t(unsigned int, baseport, HD64465_IOMAP_LO_THRESH);
- port < endport && port < HD64465_IOMAP_HI_THRESH ;
- port += (1<<HD64465_IOMAP_HI_SHIFT)) {
- DPRINTK(" maphi[0x%x] = 0x%08lx\n", port, addr);
- hd64465_iomap_hi[port>>HD64465_IOMAP_HI_SHIFT] = addr;
- hd64465_iomap_hi_shift[port>>HD64465_IOMAP_HI_SHIFT] = shift;
- addr += (1<<(HD64465_IOMAP_HI_SHIFT));
- }
-}
-EXPORT_SYMBOL(hd64465_port_map);
-
-void hd64465_port_unmap(unsigned short baseport, unsigned int nports)
-{
- unsigned int port, endport = baseport + nports;
-
- DPRINTK("hd64465_port_unmap(base=0x%04hx, n=0x%04hx)\n",
- baseport, nports);
-
- for (port = baseport ;
- port < endport && port < HD64465_IOMAP_LO_THRESH ;
- port += (1<<HD64465_IOMAP_LO_SHIFT)) {
- hd64465_iomap_lo[port>>HD64465_IOMAP_LO_SHIFT] = 0;
- }
-
- for (port = max_t(unsigned int, baseport, HD64465_IOMAP_LO_THRESH);
- port < endport && port < HD64465_IOMAP_HI_THRESH ;
- port += (1<<HD64465_IOMAP_HI_SHIFT)) {
- hd64465_iomap_hi[port>>HD64465_IOMAP_HI_SHIFT] = 0;
- }
-}
-EXPORT_SYMBOL(hd64465_port_unmap);
-
-unsigned long hd64465_isa_port2addr(unsigned long port)
-{
- unsigned long addr = 0;
- unsigned char shift;
-
- /* handle remapping of low IO ports */
- if (port < HD64465_IOMAP_LO_THRESH) {
- addr = hd64465_iomap_lo[port >> HD64465_IOMAP_LO_SHIFT];
- shift = hd64465_iomap_lo_shift[port >> HD64465_IOMAP_LO_SHIFT];
- if (addr != 0)
- addr += (port & HD64465_IOMAP_LO_MASK) << shift;
- else
- printk(KERN_NOTICE "io_hd64465: access to un-mapped port %lx\n", port);
- } else if (port < HD64465_IOMAP_HI_THRESH) {
- addr = hd64465_iomap_hi[port >> HD64465_IOMAP_HI_SHIFT];
- shift = hd64465_iomap_hi_shift[port >> HD64465_IOMAP_HI_SHIFT];
- if (addr != 0)
- addr += (port & HD64465_IOMAP_HI_MASK) << shift;
- else
- printk(KERN_NOTICE "io_hd64465: access to un-mapped port %lx\n", port);
- }
-
- /* HD64465 internal devices (0xb0000000) */
- else if (port < 0x20000)
- addr = CONFIG_HD64465_IOBASE + port - 0x10000;
-
- /* Whole physical address space (0xa0000000) */
- else
- addr = P2SEGADDR(port);
-
- DIPRINTK(2, "PORT2ADDR(0x%08lx) = 0x%08lx\n", port, addr);
-
- return addr;
-}
-
-static inline void delay(void)
-{
- ctrl_inw(0xa0000000);
-}
-
-unsigned char hd64465_inb(unsigned long port)
-{
- unsigned long addr = PORT2ADDR(port);
- unsigned long b = (addr == 0 ? 0 : *(volatile unsigned char*)addr);
-
- DIPRINTK(0, "inb(%08lx) = %02x\n", addr, (unsigned)b);
- return b;
-}
-
-unsigned char hd64465_inb_p(unsigned long port)
-{
- unsigned long v;
- unsigned long addr = PORT2ADDR(port);
-
- v = (addr == 0 ? 0 : *(volatile unsigned char*)addr);
- delay();
- DIPRINTK(0, "inb_p(%08lx) = %02x\n", addr, (unsigned)v);
- return v;
-}
-
-unsigned short hd64465_inw(unsigned long port)
-{
- unsigned long addr = PORT2ADDR(port);
- unsigned long b = (addr == 0 ? 0 : *(volatile unsigned short*)addr);
- DIPRINTK(0, "inw(%08lx) = %04lx\n", addr, b);
- return b;
-}
-
-unsigned int hd64465_inl(unsigned long port)
-{
- unsigned long addr = PORT2ADDR(port);
- unsigned int b = (addr == 0 ? 0 : *(volatile unsigned long*)addr);
- DIPRINTK(0, "inl(%08lx) = %08x\n", addr, b);
- return b;
-}
-
-void hd64465_outb(unsigned char b, unsigned long port)
-{
- unsigned long addr = PORT2ADDR(port);
-
- DIPRINTK(0, "outb(%02x, %08lx)\n", (unsigned)b, addr);
- if (addr != 0)
- *(volatile unsigned char*)addr = b;
-}
-
-void hd64465_outb_p(unsigned char b, unsigned long port)
-{
- unsigned long addr = PORT2ADDR(port);
-
- DIPRINTK(0, "outb_p(%02x, %08lx)\n", (unsigned)b, addr);
- if (addr != 0)
- *(volatile unsigned char*)addr = b;
- delay();
-}
-
-void hd64465_outw(unsigned short b, unsigned long port)
-{
- unsigned long addr = PORT2ADDR(port);
- DIPRINTK(0, "outw(%04x, %08lx)\n", (unsigned)b, addr);
- if (addr != 0)
- *(volatile unsigned short*)addr = b;
-}
-
-void hd64465_outl(unsigned int b, unsigned long port)
-{
- unsigned long addr = PORT2ADDR(port);
- DIPRINTK(0, "outl(%08x, %08lx)\n", b, addr);
- if (addr != 0)
- *(volatile unsigned long*)addr = b;
-}
-
diff --git a/arch/sh/cchips/hd6446x/hd64465/setup.c b/arch/sh/cchips/hd6446x/hd64465/setup.c
deleted file mode 100644
index 9b8820c3670..00000000000
--- a/arch/sh/cchips/hd6446x/hd64465/setup.c
+++ /dev/null
@@ -1,181 +0,0 @@
-/*
- * $Id: setup.c,v 1.4 2003/08/03 03:05:10 lethal Exp $
- *
- * Setup and IRQ handling code for the HD64465 companion chip.
- * by Greg Banks <gbanks@pocketpenguins.com>
- * Copyright (c) 2000 PocketPenguins Inc
- *
- * Derived from setup_hd64461.c which bore the message:
- * Copyright (C) 2000 YAEGASHI Takeshi
- */
-
-#include <linux/sched.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/ioport.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/hd64465/hd64465.h>
-
-static void disable_hd64465_irq(unsigned int irq)
-{
- unsigned short nimr;
- unsigned short mask = 1 << (irq - HD64465_IRQ_BASE);
-
- pr_debug("disable_hd64465_irq(%d): mask=%x\n", irq, mask);
- nimr = inw(HD64465_REG_NIMR);
- nimr |= mask;
- outw(nimr, HD64465_REG_NIMR);
-}
-
-static void enable_hd64465_irq(unsigned int irq)
-{
- unsigned short nimr;
- unsigned short mask = 1 << (irq - HD64465_IRQ_BASE);
-
- pr_debug("enable_hd64465_irq(%d): mask=%x\n", irq, mask);
- nimr = inw(HD64465_REG_NIMR);
- nimr &= ~mask;
- outw(nimr, HD64465_REG_NIMR);
-}
-
-static void mask_and_ack_hd64465(unsigned int irq)
-{
- disable_hd64465_irq(irq);
-}
-
-static void end_hd64465_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_hd64465_irq(irq);
-}
-
-static unsigned int startup_hd64465_irq(unsigned int irq)
-{
- enable_hd64465_irq(irq);
- return 0;
-}
-
-static void shutdown_hd64465_irq(unsigned int irq)
-{
- disable_hd64465_irq(irq);
-}
-
-static struct hw_interrupt_type hd64465_irq_type = {
- .typename = "HD64465-IRQ",
- .startup = startup_hd64465_irq,
- .shutdown = shutdown_hd64465_irq,
- .enable = enable_hd64465_irq,
- .disable = disable_hd64465_irq,
- .ack = mask_and_ack_hd64465,
- .end = end_hd64465_irq,
-};
-
-static irqreturn_t hd64465_interrupt(int irq, void *dev_id)
-{
- printk(KERN_INFO
- "HD64465: spurious interrupt, nirr: 0x%x nimr: 0x%x\n",
- inw(HD64465_REG_NIRR), inw(HD64465_REG_NIMR));
-
- return IRQ_NONE;
-}
-
-/*
- * Support for a secondary IRQ demux step. This is necessary
- * because the HD64465 presents a very thin interface to the
- * PCMCIA bus; a lot of features (such as remapping interrupts)
- * normally done in hardware by other PCMCIA host bridges is
- * instead done in software.
- */
-static struct {
- int (*func)(int, void *);
- void *dev;
-} hd64465_demux[HD64465_IRQ_NUM];
-
-void hd64465_register_irq_demux(int irq,
- int (*demux)(int irq, void *dev), void *dev)
-{
- hd64465_demux[irq - HD64465_IRQ_BASE].func = demux;
- hd64465_demux[irq - HD64465_IRQ_BASE].dev = dev;
-}
-EXPORT_SYMBOL(hd64465_register_irq_demux);
-
-void hd64465_unregister_irq_demux(int irq)
-{
- hd64465_demux[irq - HD64465_IRQ_BASE].func = 0;
-}
-EXPORT_SYMBOL(hd64465_unregister_irq_demux);
-
-int hd64465_irq_demux(int irq)
-{
- if (irq == CONFIG_HD64465_IRQ) {
- unsigned short i, bit;
- unsigned short nirr = inw(HD64465_REG_NIRR);
- unsigned short nimr = inw(HD64465_REG_NIMR);
-
- pr_debug("hd64465_irq_demux, nirr=%04x, nimr=%04x\n", nirr, nimr);
- nirr &= ~nimr;
- for (bit = 1, i = 0 ; i < HD64465_IRQ_NUM ; bit <<= 1, i++)
- if (nirr & bit)
- break;
-
- if (i < HD64465_IRQ_NUM) {
- irq = HD64465_IRQ_BASE + i;
- if (hd64465_demux[i].func != 0)
- irq = hd64465_demux[i].func(irq, hd64465_demux[i].dev);
- }
- }
- return irq;
-}
-
-static struct irqaction irq0 = {
- .handler = hd64465_interrupt,
- .flags = IRQF_DISABLED,
- .mask = CPU_MASK_NONE,
- .name = "HD64465",
-};
-
-static int __init setup_hd64465(void)
-{
- int i;
- unsigned short rev;
- unsigned short smscr;
-
- if (!MACH_HD64465)
- return 0;
-
- printk(KERN_INFO "HD64465 configured at 0x%x on irq %d(mapped into %d to %d)\n",
- CONFIG_HD64465_IOBASE,
- CONFIG_HD64465_IRQ,
- HD64465_IRQ_BASE,
- HD64465_IRQ_BASE+HD64465_IRQ_NUM-1);
-
- if (inw(HD64465_REG_SDID) != HD64465_SDID) {
- printk(KERN_ERR "HD64465 device ID not found, check base address\n");
- }
-
- rev = inw(HD64465_REG_SRR);
- printk(KERN_INFO "HD64465 hardware revision %d.%d\n", (rev >> 8) & 0xff, rev & 0xff);
-
- outw(0xffff, HD64465_REG_NIMR); /* mask all interrupts */
-
- for (i = 0; i < HD64465_IRQ_NUM ; i++) {
- irq_desc[HD64465_IRQ_BASE + i].chip = &hd64465_irq_type;
- }
-
- setup_irq(CONFIG_HD64465_IRQ, &irq0);
-
- /* wake up the UART from STANDBY at this point */
- smscr = inw(HD64465_REG_SMSCR);
- outw(smscr & (~HD64465_SMSCR_UARTST), HD64465_REG_SMSCR);
-
- /* remap IO ports for first ISA serial port to HD64465 UART */
- hd64465_port_map(0x3f8, 8, CONFIG_HD64465_IOBASE + 0x8000, 1);
-
- return 0;
-}
-module_init(setup_hd64465);