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Diffstat (limited to 'arch/sh/cchips/hd6446x/hd64465/io.c')
-rw-r--r--arch/sh/cchips/hd6446x/hd64465/io.c211
1 files changed, 0 insertions, 211 deletions
diff --git a/arch/sh/cchips/hd6446x/hd64465/io.c b/arch/sh/cchips/hd6446x/hd64465/io.c
deleted file mode 100644
index 58704d066ae2..000000000000
--- 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;
-}
-