sh: landisk board support.
This adds support for the I-O DATA Landisk. Signed-off-by: kogiidena <kogiidena@eggplant.ddo.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
kogiidena
Paul Mundt
parent
634bf4f69b
commit
94c0fa520c
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@ -105,6 +105,7 @@ machdir-$(CONFIG_SH_RTS7751R2D) := renesas/rts7751r2d
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machdir-$(CONFIG_SH_7751_SYSTEMH) := renesas/systemh
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machdir-$(CONFIG_SH_EDOSK7705) := renesas/edosk7705
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machdir-$(CONFIG_SH_SH4202_MICRODEV) := superh/microdev
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machdir-$(CONFIG_SH_LANDISK) := landisk
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machdir-$(CONFIG_SH_UNKNOWN) := unknown
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incdir-y := $(notdir $(machdir-y))
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@ -0,0 +1,7 @@
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#
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# Makefile for I-O DATA DEVICE, INC. "LANDISK Series"
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#
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obj-y := setup.o io.o irq.o rtc.o landisk_pwb.o
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obj-$(CONFIG_PCI) += pci.o
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@ -0,0 +1,322 @@
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/*
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* arch/sh/boards/landisk/io.c
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*
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* Copyright (C) 2001 Ian da Silva, Jeremy Siegel
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* Based largely on io_se.c.
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*
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* I/O routine for I-O Data Device, Inc. LANDISK.
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*
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* Initial version only to support LAN access; some
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* placeholder code from io_landisk.c left in with the
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* expectation of later SuperIO and PCMCIA access.
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*/
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/*
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* modifed by kogiidena
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* 2005.03.03
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*/
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <asm/io.h>
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#include <asm/landisk/iodata_landisk.h>
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#include <asm/addrspace.h>
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#include <linux/module.h>
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#include <linux/pci.h>
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#include "../../drivers/pci/pci-sh7751.h"
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extern void *area5_io_base; /* Area 5 I/O Base address */
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extern void *area6_io_base; /* Area 6 I/O Base address */
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/*
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* The 7751R LANDISK uses the built-in PCI controller (PCIC)
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* of the 7751R processor, and has a SuperIO accessible via the PCI.
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* The board also includes a PCMCIA controller on its memory bus,
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* like the other Solution Engine boards.
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*/
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#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR)
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#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR)
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#define PCI_IO_AREA SH7751_PCI_IO_BASE
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#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE
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#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK))
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#define maybebadio(name,port) \
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printk("bad PC-like io %s for port 0x%lx at 0x%08x\n", \
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#name, (port), (__u32) __builtin_return_address(0))
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static inline void delay(void)
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{
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ctrl_inw(0xa0000000);
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}
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static inline unsigned long port2adr(unsigned int port)
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{
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if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
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if (port == 0x3f6)
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return ((unsigned long)area5_io_base + 0x2c);
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else
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return ((unsigned long)area5_io_base + PA_PIDE_OFFSET +
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((port - 0x1f0) << 1));
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else if ((0x170 <= port && port < 0x178) || port == 0x376)
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if (port == 0x376)
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return ((unsigned long)area6_io_base + 0x2c);
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else
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return ((unsigned long)area6_io_base + PA_SIDE_OFFSET +
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((port - 0x170) << 1));
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else
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maybebadio(port2adr, (unsigned long)port);
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return port;
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}
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/* In case someone configures the kernel w/o PCI support: in that */
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/* scenario, don't ever bother to check for PCI-window addresses */
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/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */
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#if defined(CONFIG_PCI)
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#define CHECK_SH7751_PCIIO(port) \
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((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE)))
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#else
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#define CHECK_SH_7751_PCIIO(port) (0)
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#endif
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/*
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* General outline: remap really low stuff [eventually] to SuperIO,
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* stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
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* is mapped through the PCI IO window. Stuff with high bits (PXSEG)
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* should be way beyond the window, and is used w/o translation for
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* compatibility.
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*/
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unsigned char landisk_inb(unsigned long port)
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{
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if (PXSEG(port))
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return *(volatile unsigned char *)port;
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else if (CHECK_SH7751_PCIIO(port))
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return *(volatile unsigned char *)PCI_IOMAP(port);
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else
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return (*(volatile unsigned short *)port2adr(port) & 0xff);
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}
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unsigned char landisk_inb_p(unsigned long port)
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{
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unsigned char v;
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if (PXSEG(port))
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v = *(volatile unsigned char *)port;
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else if (CHECK_SH7751_PCIIO(port))
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v = *(volatile unsigned char *)PCI_IOMAP(port);
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else
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v = (*(volatile unsigned short *)port2adr(port) & 0xff);
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delay();
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return v;
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}
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unsigned short landisk_inw(unsigned long port)
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{
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if (PXSEG(port))
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return *(volatile unsigned short *)port;
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else if (CHECK_SH7751_PCIIO(port))
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return *(volatile unsigned short *)PCI_IOMAP(port);
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else
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maybebadio(inw, port);
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return 0;
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}
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unsigned int landisk_inl(unsigned long port)
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{
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if (PXSEG(port))
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return *(volatile unsigned long *)port;
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else if (CHECK_SH7751_PCIIO(port))
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return *(volatile unsigned long *)PCI_IOMAP(port);
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else
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maybebadio(inl, port);
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return 0;
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}
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void landisk_outb(unsigned char value, unsigned long port)
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{
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if (PXSEG(port))
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*(volatile unsigned char *)port = value;
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else if (CHECK_SH7751_PCIIO(port))
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*(volatile unsigned char *)PCI_IOMAP(port) = value;
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else
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*(volatile unsigned short *)port2adr(port) = value;
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}
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void landisk_outb_p(unsigned char value, unsigned long port)
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{
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if (PXSEG(port))
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*(volatile unsigned char *)port = value;
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else if (CHECK_SH7751_PCIIO(port))
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*(volatile unsigned char *)PCI_IOMAP(port) = value;
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else
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*(volatile unsigned short *)port2adr(port) = value;
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delay();
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}
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void landisk_outw(unsigned short value, unsigned long port)
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{
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if (PXSEG(port))
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*(volatile unsigned short *)port = value;
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else if (CHECK_SH7751_PCIIO(port))
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*(volatile unsigned short *)PCI_IOMAP(port) = value;
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else
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maybebadio(outw, port);
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}
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void landisk_outl(unsigned int value, unsigned long port)
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{
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if (PXSEG(port))
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*(volatile unsigned long *)port = value;
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else if (CHECK_SH7751_PCIIO(port))
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*(volatile unsigned long *)PCI_IOMAP(port) = value;
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else
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maybebadio(outl, port);
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}
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void landisk_insb(unsigned long port, void *addr, unsigned long count)
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{
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if (PXSEG(port))
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while (count--)
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*((unsigned char *)addr)++ =
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*(volatile unsigned char *)port;
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else if (CHECK_SH7751_PCIIO(port)) {
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volatile __u8 *bp = (__u8 *) PCI_IOMAP(port);
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while (count--)
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*((volatile unsigned char *)addr)++ = *bp;
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} else {
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volatile __u16 *p = (volatile unsigned short *)port2adr(port);
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while (count--)
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*((unsigned char *)addr)++ = *p;
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}
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}
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void landisk_insw(unsigned long port, void *addr, unsigned long count)
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{
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volatile __u16 *p;
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if (PXSEG(port))
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p = (volatile unsigned short *)port;
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else if (CHECK_SH7751_PCIIO(port))
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p = (volatile unsigned short *)PCI_IOMAP(port);
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else
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p = (volatile unsigned short *)port2adr(port);
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while (count--)
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*((__u16 *) addr)++ = *p;
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}
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void landisk_insl(unsigned long port, void *addr, unsigned long count)
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{
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if (CHECK_SH7751_PCIIO(port)) {
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volatile __u32 *p = (__u32 *) PCI_IOMAP(port);
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while (count--)
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*((__u32 *) addr)++ = *p;
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} else
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maybebadio(insl, port);
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}
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void landisk_outsb(unsigned long port, const void *addr, unsigned long count)
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{
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if (PXSEG(port))
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while (count--)
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*(volatile unsigned char *)port =
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*((unsigned char *)addr)++;
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else if (CHECK_SH7751_PCIIO(port)) {
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volatile __u8 *bp = (__u8 *) PCI_IOMAP(port);
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while (count--)
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*bp = *((volatile unsigned char *)addr)++;
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} else {
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volatile __u16 *p = (volatile unsigned short *)port2adr(port);
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while (count--)
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*p = *((unsigned char *)addr)++;
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}
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}
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void landisk_outsw(unsigned long port, const void *addr, unsigned long count)
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{
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volatile __u16 *p;
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if (PXSEG(port))
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p = (volatile unsigned short *)port;
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else if (CHECK_SH7751_PCIIO(port))
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p = (volatile unsigned short *)PCI_IOMAP(port);
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else
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p = (volatile unsigned short *)port2adr(port);
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while (count--)
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*p = *((__u16 *) addr)++;
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}
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void landisk_outsl(unsigned long port, const void *addr, unsigned long count)
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{
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if (CHECK_SH7751_PCIIO(port)) {
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volatile __u32 *p = (__u32 *) PCI_IOMAP(port);
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while (count--)
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*p = *((__u32 *) addr)++;
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} else
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maybebadio(outsl, port);
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}
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/* For read/write calls, just copy generic (pass-thru); PCIMBR is */
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/* already set up. For a larger memory space, these would need to */
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/* reset PCIMBR as needed on a per-call basis... */
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unsigned char landisk_readb(unsigned long addr)
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{
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return *(volatile unsigned char *)addr;
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}
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unsigned short landisk_readw(unsigned long addr)
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{
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return *(volatile unsigned short *)addr;
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}
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unsigned int landisk_readl(unsigned long addr)
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{
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return *(volatile unsigned long *)addr;
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}
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void landisk_writeb(unsigned char b, unsigned long addr)
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{
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*(volatile unsigned char *)addr = b;
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}
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void landisk_writew(unsigned short b, unsigned long addr)
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{
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*(volatile unsigned short *)addr = b;
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}
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void landisk_writel(unsigned int b, unsigned long addr)
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{
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*(volatile unsigned long *)addr = b;
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}
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void *landisk_ioremap(unsigned long offset, unsigned long size)
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{
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if (offset >= 0xfd000000)
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return (void *)offset;
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else
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return (void *)P2SEGADDR(offset);
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}
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void landisk_iounmap(void *addr)
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{
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}
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/* Map ISA bus address to the real address. Only for PCMCIA. */
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unsigned long landisk_isa_port2addr(unsigned long offset)
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{
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return port2adr(offset);
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}
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@ -0,0 +1,105 @@
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/*
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* arch/sh/boards/landisk/irq.c
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*
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* Copyright (C) 2001 Ian da Silva, Jeremy Siegel
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* Based largely on io_se.c.
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*
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* I/O routine for I-O Data Device, Inc. LANDISK.
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*
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* Initial version only to support LAN access; some
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* placeholder code from io_landisk.c left in with the
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* expectation of later SuperIO and PCMCIA access.
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*/
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/*
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* modified by kogiidena
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* 2005.03.03
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*/
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#include <linux/config.h>
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#include <linux/init.h>
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#include <linux/irq.h>
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#include <asm/io.h>
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#include <asm/irq.h>
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#include <asm/landisk/iodata_landisk.h>
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static void enable_landisk_irq(unsigned int irq);
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static void disable_landisk_irq(unsigned int irq);
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/* shutdown is same as "disable" */
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#define shutdown_landisk_irq disable_landisk_irq
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static void ack_landisk_irq(unsigned int irq);
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static void end_landisk_irq(unsigned int irq);
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static unsigned int startup_landisk_irq(unsigned int irq)
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{
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enable_landisk_irq(irq);
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return 0; /* never anything pending */
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}
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static void disable_landisk_irq(unsigned int irq)
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{
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unsigned long flags;
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unsigned char val;
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unsigned char mask = 0xff ^ (0x01 << (irq - 5));
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/* Set the priority in IPR to 0 */
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local_irq_save(flags);
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val = ctrl_inb(PA_IMASK);
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val &= mask;
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ctrl_outb(val, PA_IMASK);
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local_irq_restore(flags);
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}
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static void enable_landisk_irq(unsigned int irq)
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{
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unsigned long flags;
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unsigned char val;
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unsigned char value = (0x01 << (irq - 5));
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/* Set priority in IPR back to original value */
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local_irq_save(flags);
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val = ctrl_inb(PA_IMASK);
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val |= value;
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ctrl_outb(val, PA_IMASK);
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local_irq_restore(flags);
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}
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static void ack_landisk_irq(unsigned int irq)
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{
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disable_landisk_irq(irq);
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}
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static void end_landisk_irq(unsigned int irq)
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{
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if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
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enable_landisk_irq(irq);
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}
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static struct hw_interrupt_type landisk_irq_type = {
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.typename = "LANDISK IRQ",
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.startup = startup_landisk_irq,
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.shutdown = shutdown_landisk_irq,
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.enable = enable_landisk_irq,
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.disable = disable_landisk_irq,
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.ack = ack_landisk_irq,
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.end = end_landisk_irq
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};
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static void make_landisk_irq(unsigned int irq)
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{
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disable_irq_nosync(irq);
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irq_desc[irq].handler = &landisk_irq_type;
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disable_landisk_irq(irq);
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}
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/*
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* Initialize IRQ setting
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*/
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void __init init_landisk_IRQ(void)
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{
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int i;
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for (i = 5; i < 14; i++)
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make_landisk_irq(i);
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}
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@ -0,0 +1,348 @@
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/*
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* arch/sh/boards/landisk/landisk_pwb.c -- driver for the Power control switch.
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*
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* This driver will also support the I-O DATA Device, Inc. LANDISK Board.
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copylight (C) 2002 Atom Create Engineering Co., Ltd.
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*
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* LED control drive function added by kogiidena
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*/
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#include <linux/config.h>
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#include <linux/module.h>
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#include <linux/errno.h>
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#include <linux/signal.h>
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#include <linux/major.h>
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#include <linux/poll.h>
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/sched.h>
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#include <linux/timer.h>
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#include <linux/interrupt.h>
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#include <asm/system.h>
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#include <asm/io.h>
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#include <asm/irq.h>
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#include <asm/uaccess.h>
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#include <asm/landisk/iodata_landisk.h>
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#define SHUTDOWN_BTN_MINOR 1 /* Shutdown button device minor no. */
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#define LED_MINOR 21 /* LED minor no. */
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#define BTN_MINOR 22 /* BUTTON minor no. */
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#define GIO_MINOR 40 /* GIO minor no. */
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static int openCnt;
|
||||
static int openCntLED;
|
||||
static int openCntGio;
|
||||
static int openCntBtn;
|
||||
static int landisk_btn;
|
||||
static int landisk_btnctrlpid;
|
||||
/*
|
||||
* Functions prototypes
|
||||
*/
|
||||
|
||||
static int gio_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
|
||||
unsigned long arg);
|
||||
|
||||
static int swdrv_open(struct inode *inode, struct file *filp)
|
||||
{
|
||||
int minor;
|
||||
|
||||
minor = MINOR(inode->i_rdev);
|
||||
filp->private_data = (void *)minor;
|
||||
|
||||
if (minor == SHUTDOWN_BTN_MINOR) {
|
||||
if (openCnt > 0) {
|
||||
return -EALREADY;
|
||||
} else {
|
||||
openCnt++;
|
||||
return 0;
|
||||
}
|
||||
} else if (minor == LED_MINOR) {
|
||||
if (openCntLED > 0) {
|
||||
return -EALREADY;
|
||||
} else {
|
||||
openCntLED++;
|
||||
return 0;
|
||||
}
|
||||
} else if (minor == BTN_MINOR) {
|
||||
if (openCntBtn > 0) {
|
||||
return -EALREADY;
|
||||
} else {
|
||||
openCntBtn++;
|
||||
return 0;
|
||||
}
|
||||
} else if (minor == GIO_MINOR) {
|
||||
if (openCntGio > 0) {
|
||||
return -EALREADY;
|
||||
} else {
|
||||
openCntGio++;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
return -ENOENT;
|
||||
|
||||
}
|
||||
|
||||
static int swdrv_close(struct inode *inode, struct file *filp)
|
||||
{
|
||||
int minor;
|
||||
|
||||
minor = MINOR(inode->i_rdev);
|
||||
if (minor == SHUTDOWN_BTN_MINOR) {
|
||||
openCnt--;
|
||||
} else if (minor == LED_MINOR) {
|
||||
openCntLED--;
|
||||
} else if (minor == BTN_MINOR) {
|
||||
openCntBtn--;
|
||||
} else if (minor == GIO_MINOR) {
|
||||
openCntGio--;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int swdrv_read(struct file *filp, char *buff, size_t count,
|
||||
loff_t * ppos)
|
||||
{
|
||||
int minor;
|
||||
minor = (int)(filp->private_data);
|
||||
|
||||
if (!access_ok(VERIFY_WRITE, (void *)buff, count))
|
||||
return -EFAULT;
|
||||
|
||||
if (minor == SHUTDOWN_BTN_MINOR) {
|
||||
if (landisk_btn & 0x10) {
|
||||
put_user(1, buff);
|
||||
return 1;
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int swdrv_write(struct file *filp, const char *buff, size_t count,
|
||||
loff_t * ppos)
|
||||
{
|
||||
int minor;
|
||||
minor = (int)(filp->private_data);
|
||||
|
||||
if (minor == SHUTDOWN_BTN_MINOR) {
|
||||
return count;
|
||||
}
|
||||
return count;
|
||||
}
|
||||
|
||||
static irqreturn_t sw_interrupt(int irq, void *dev_id, struct pt_regs *regs)
|
||||
{
|
||||
landisk_btn = (0x0ff & (~ctrl_inb(PA_STATUS)));
|
||||
disable_irq(IRQ_BUTTON);
|
||||
disable_irq(IRQ_POWER);
|
||||
ctrl_outb(0x00, PA_PWRINT_CLR);
|
||||
|
||||
if (landisk_btnctrlpid != 0) {
|
||||
kill_proc(landisk_btnctrlpid, SIGUSR1, 1);
|
||||
landisk_btnctrlpid = 0;
|
||||
}
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static struct file_operations swdrv_fops = {
|
||||
.read = swdrv_read, /* read */
|
||||
.write = swdrv_write, /* write */
|
||||
.open = swdrv_open, /* open */
|
||||
.release = swdrv_close, /* release */
|
||||
.ioctl = gio_ioctl, /* ioctl */
|
||||
|
||||
};
|
||||
|
||||
static char banner[] __initdata =
|
||||
KERN_INFO "LANDISK and USL-5P Button, LED and GIO driver initialized\n";
|
||||
|
||||
int __init swdrv_init(void)
|
||||
{
|
||||
int error;
|
||||
|
||||
printk("%s", banner);
|
||||
|
||||
openCnt = 0;
|
||||
openCntLED = 0;
|
||||
openCntBtn = 0;
|
||||
openCntGio = 0;
|
||||
landisk_btn = 0;
|
||||
landisk_btnctrlpid = 0;
|
||||
|
||||
if ((error = register_chrdev(SHUTDOWN_BTN_MAJOR, "swdrv", &swdrv_fops))) {
|
||||
printk(KERN_ERR
|
||||
"Button, LED and GIO driver:Couldn't register driver, error=%d\n",
|
||||
error);
|
||||
return 1;
|
||||
}
|
||||
|
||||
if (request_irq(IRQ_POWER, sw_interrupt, 0, "SHUTDOWNSWITCH", NULL)) {
|
||||
printk(KERN_ERR "Unable to get IRQ 11.\n");
|
||||
return 1;
|
||||
}
|
||||
if (request_irq(IRQ_BUTTON, sw_interrupt, 0, "USL-5P BUTTON", NULL)) {
|
||||
printk(KERN_ERR "Unable to get IRQ 12.\n");
|
||||
return 1;
|
||||
}
|
||||
ctrl_outb(0x00, PA_PWRINT_CLR);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
module_init(swdrv_init);
|
||||
|
||||
/*
|
||||
* gio driver
|
||||
*
|
||||
*/
|
||||
|
||||
#include <asm/landisk/gio.h>
|
||||
|
||||
static int gio_ioctl(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg)
|
||||
{
|
||||
int minor;
|
||||
unsigned int data, mask;
|
||||
static unsigned int addr = 0;
|
||||
|
||||
minor = (int)(filp->private_data);
|
||||
|
||||
/* access control */
|
||||
if (minor == GIO_MINOR) {
|
||||
;
|
||||
} else if (minor == LED_MINOR) {
|
||||
if (((cmd & 0x0ff) >= 9) && ((cmd & 0x0ff) < 20)) {
|
||||
;
|
||||
} else {
|
||||
return -EINVAL;
|
||||
}
|
||||
} else if (minor == BTN_MINOR) {
|
||||
if (((cmd & 0x0ff) >= 20) && ((cmd & 0x0ff) < 30)) {
|
||||
;
|
||||
} else {
|
||||
return -EINVAL;
|
||||
}
|
||||
} else {
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
if (cmd & 0x01) { /* write */
|
||||
if (copy_from_user(&data, (int *)arg, sizeof(int))) {
|
||||
return -EFAULT;
|
||||
}
|
||||
}
|
||||
|
||||
switch (cmd) {
|
||||
case GIODRV_IOCSGIOSETADDR: /* addres set */
|
||||
addr = data;
|
||||
break;
|
||||
|
||||
case GIODRV_IOCSGIODATA1: /* write byte */
|
||||
ctrl_outb((unsigned char)(0x0ff & data), addr);
|
||||
break;
|
||||
|
||||
case GIODRV_IOCSGIODATA2: /* write word */
|
||||
if (addr & 0x01) {
|
||||
return -EFAULT;
|
||||
}
|
||||
ctrl_outw((unsigned short int)(0x0ffff & data), addr);
|
||||
break;
|
||||
|
||||
case GIODRV_IOCSGIODATA4: /* write long */
|
||||
if (addr & 0x03) {
|
||||
return -EFAULT;
|
||||
}
|
||||
ctrl_outl(data, addr);
|
||||
break;
|
||||
|
||||
case GIODRV_IOCGGIODATA1: /* read byte */
|
||||
data = ctrl_inb(addr);
|
||||
break;
|
||||
|
||||
case GIODRV_IOCGGIODATA2: /* read word */
|
||||
if (addr & 0x01) {
|
||||
return -EFAULT;
|
||||
}
|
||||
data = ctrl_inw(addr);
|
||||
break;
|
||||
|
||||
case GIODRV_IOCGGIODATA4: /* read long */
|
||||
if (addr & 0x03) {
|
||||
return -EFAULT;
|
||||
}
|
||||
data = ctrl_inl(addr);
|
||||
break;
|
||||
case GIODRV_IOCSGIO_LED: /* write */
|
||||
mask = ((data & 0x00ffffff) << 8)
|
||||
| ((data & 0x0000ffff) << 16)
|
||||
| ((data & 0x000000ff) << 24);
|
||||
landisk_ledparam = data & (~mask);
|
||||
if (landisk_arch == 0) { /* arch == landisk */
|
||||
landisk_ledparam &= 0x03030303;
|
||||
mask = (~(landisk_ledparam >> 22)) & 0x000c;
|
||||
landisk_ledparam |= mask;
|
||||
} else { /* arch == usl-5p */
|
||||
mask = (landisk_ledparam >> 24) & 0x0001;
|
||||
landisk_ledparam |= mask;
|
||||
landisk_ledparam &= 0x007f7f7f;
|
||||
}
|
||||
landisk_ledparam |= 0x80;
|
||||
break;
|
||||
case GIODRV_IOCGGIO_LED: /* read */
|
||||
data = landisk_ledparam;
|
||||
if (landisk_arch == 0) { /* arch == landisk */
|
||||
data &= 0x03030303;
|
||||
} else { /* arch == usl-5p */
|
||||
;
|
||||
}
|
||||
data &= (~0x080);
|
||||
break;
|
||||
case GIODRV_IOCSGIO_BUZZER: /* write */
|
||||
landisk_buzzerparam = data;
|
||||
landisk_ledparam |= 0x80;
|
||||
break;
|
||||
case GIODRV_IOCGGIO_LANDISK: /* read */
|
||||
data = landisk_arch & 0x01;
|
||||
break;
|
||||
case GIODRV_IOCGGIO_BTN: /* read */
|
||||
data = (0x0ff & ctrl_inb(PA_PWRINT_CLR));
|
||||
data <<= 8;
|
||||
data |= (0x0ff & ctrl_inb(PA_IMASK));
|
||||
data <<= 8;
|
||||
data |= (0x0ff & landisk_btn);
|
||||
data <<= 8;
|
||||
data |= (0x0ff & (~ctrl_inb(PA_STATUS)));
|
||||
break;
|
||||
case GIODRV_IOCSGIO_BTNPID: /* write */
|
||||
landisk_btnctrlpid = data;
|
||||
landisk_btn = 0;
|
||||
if (irq_desc[IRQ_BUTTON].depth) {
|
||||
enable_irq(IRQ_BUTTON);
|
||||
}
|
||||
if (irq_desc[IRQ_POWER].depth) {
|
||||
enable_irq(IRQ_POWER);
|
||||
}
|
||||
break;
|
||||
case GIODRV_IOCGGIO_BTNPID: /* read */
|
||||
data = landisk_btnctrlpid;
|
||||
break;
|
||||
default:
|
||||
return -EFAULT;
|
||||
break;
|
||||
}
|
||||
|
||||
if ((cmd & 0x01) == 0) { /* read */
|
||||
if (copy_to_user((int *)arg, &data, sizeof(int))) {
|
||||
return -EFAULT;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,102 @@
|
|||
/*
|
||||
* arch/sh/boards/landisk/rtc.c -- RTC support
|
||||
*
|
||||
* Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org>
|
||||
* Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka
|
||||
*/
|
||||
/*
|
||||
* modifed by kogiidena
|
||||
* 2005.09.16
|
||||
*/
|
||||
|
||||
#include <linux/config.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/sched.h>
|
||||
#include <linux/time.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/spinlock.h>
|
||||
|
||||
#ifndef BCD_TO_BIN
|
||||
#define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
|
||||
#endif
|
||||
|
||||
#ifndef BIN_TO_BCD
|
||||
#define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
|
||||
#endif
|
||||
|
||||
extern void (*rtc_get_time) (struct timespec *);
|
||||
extern int (*rtc_set_time) (const time_t);
|
||||
extern spinlock_t rtc_lock;
|
||||
|
||||
extern void
|
||||
rs5c313_set_cmos_time(unsigned int BCD_yr, unsigned int BCD_mon,
|
||||
unsigned int BCD_day, unsigned int BCD_hr,
|
||||
unsigned int BCD_min, unsigned int BCD_sec);
|
||||
|
||||
extern unsigned long
|
||||
rs5c313_get_cmos_time(unsigned int *BCD_yr, unsigned int *BCD_mon,
|
||||
unsigned int *BCD_day, unsigned int *BCD_hr,
|
||||
unsigned int *BCD_min, unsigned int *BCD_sec);
|
||||
|
||||
void landisk_rtc_gettimeofday(struct timespec *tv)
|
||||
{
|
||||
unsigned int BCD_yr, BCD_mon, BCD_day, BCD_hr, BCD_min, BCD_sec;
|
||||
unsigned long flags;
|
||||
|
||||
spin_lock_irqsave(&rtc_lock, flags);
|
||||
tv->tv_sec = rs5c313_get_cmos_time
|
||||
(&BCD_yr, &BCD_mon, &BCD_day, &BCD_hr, &BCD_min, &BCD_sec);
|
||||
tv->tv_nsec = 0;
|
||||
spin_unlock_irqrestore(&rtc_lock, flags);
|
||||
}
|
||||
|
||||
int landisk_rtc_settimeofday(const time_t secs)
|
||||
{
|
||||
int retval = 0;
|
||||
int real_seconds, real_minutes, cmos_minutes;
|
||||
unsigned long flags;
|
||||
unsigned long nowtime = secs;
|
||||
unsigned int BCD_yr, BCD_mon, BCD_day, BCD_hr, BCD_min, BCD_sec;
|
||||
|
||||
spin_lock_irqsave(&rtc_lock, flags);
|
||||
|
||||
rs5c313_get_cmos_time
|
||||
(&BCD_yr, &BCD_mon, &BCD_day, &BCD_hr, &BCD_min, &BCD_sec);
|
||||
cmos_minutes = BCD_min;
|
||||
BCD_TO_BIN(cmos_minutes);
|
||||
|
||||
/*
|
||||
* since we're only adjusting minutes and seconds,
|
||||
* don't interfere with hour overflow. This avoids
|
||||
* messing with unknown time zones but requires your
|
||||
* RTC not to be off by more than 15 minutes
|
||||
*/
|
||||
real_seconds = nowtime % 60;
|
||||
real_minutes = nowtime / 60;
|
||||
if (((abs(real_minutes - cmos_minutes) + 15) / 30) & 1)
|
||||
real_minutes += 30; /* correct for half hour time zone */
|
||||
real_minutes %= 60;
|
||||
|
||||
if (abs(real_minutes - cmos_minutes) < 30) {
|
||||
BIN_TO_BCD(real_seconds);
|
||||
BIN_TO_BCD(real_minutes);
|
||||
rs5c313_set_cmos_time(BCD_yr, BCD_mon, BCD_day, BCD_hr,
|
||||
real_minutes, real_seconds);
|
||||
} else {
|
||||
printk(KERN_WARNING
|
||||
"set_rtc_time: can't update from %d to %d\n",
|
||||
cmos_minutes, real_minutes);
|
||||
retval = -1;
|
||||
}
|
||||
|
||||
spin_unlock_irqrestore(&rtc_lock, flags);
|
||||
return retval;
|
||||
}
|
||||
|
||||
|
||||
void landisk_time_init(void)
|
||||
{
|
||||
rtc_get_time = landisk_rtc_gettimeofday;
|
||||
rtc_set_time = landisk_rtc_settimeofday;
|
||||
}
|
||||
|
|
@ -0,0 +1,218 @@
|
|||
/*
|
||||
* arch/sh/boards/landisk/setup.c
|
||||
*
|
||||
* Copyright (C) 2002 Paul Mundt
|
||||
*
|
||||
* May be copied or modified under the terms of the GNU General Public
|
||||
* License. See linux/COPYING for more information.
|
||||
*
|
||||
* Setup code for an unknown machine (internal peripherials only)
|
||||
*/
|
||||
/*
|
||||
* linux/arch/sh/kernel/setup_landisk.c
|
||||
*
|
||||
* Copyright (C) 2000 Kazumoto Kojima
|
||||
*
|
||||
* I-O DATA Device, Inc. LANDISK Support.
|
||||
*
|
||||
* Modified for LANDISK by
|
||||
* Atom Create Engineering Co., Ltd. 2002.
|
||||
*/
|
||||
/*
|
||||
* modifed by kogiidena
|
||||
* 2005.09.16
|
||||
*/
|
||||
|
||||
#include <linux/config.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/pm.h>
|
||||
|
||||
#include <linux/hdreg.h>
|
||||
#include <linux/ide.h>
|
||||
#include <linux/pci.h>
|
||||
|
||||
#include <asm/machvec.h>
|
||||
#include <asm/rtc.h>
|
||||
#include <asm/machvec_init.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/landisk/iodata_landisk.h>
|
||||
#include <asm/landisk/io.h>
|
||||
|
||||
#include <linux/mm.h>
|
||||
#include <linux/vmalloc.h>
|
||||
|
||||
extern void (*board_time_init) (void);
|
||||
void landisk_time_init(void);
|
||||
extern void init_landisk_IRQ(void);
|
||||
|
||||
int landisk_ledparam;
|
||||
int landisk_buzzerparam;
|
||||
int landisk_arch;
|
||||
|
||||
/* defined in mm/ioremap.c */
|
||||
extern void *p3_ioremap(unsigned long phys_addr, unsigned long size,
|
||||
unsigned long flags);
|
||||
|
||||
/*
|
||||
* Initialize the board
|
||||
*/
|
||||
|
||||
const char *get_system_type(void)
|
||||
{
|
||||
return "LANDISK";
|
||||
}
|
||||
|
||||
static void landisk_power_off(void)
|
||||
{
|
||||
ctrl_outb(0x01, PA_SHUTDOWN);
|
||||
}
|
||||
|
||||
void check_usl5p(void)
|
||||
{
|
||||
volatile unsigned char *p = (volatile unsigned char *)PA_LED;
|
||||
unsigned char tmp1, tmp2;
|
||||
tmp1 = *p;
|
||||
*p = 0x40;
|
||||
tmp2 = *p;
|
||||
*p = tmp1;
|
||||
landisk_arch = (tmp2 == 0x40) ? 1 : 0;
|
||||
if (landisk_arch == 1) { /* arch == usl-5p */
|
||||
landisk_ledparam = 0x00000380;
|
||||
landisk_ledparam |= (tmp1 & 0x07c);
|
||||
} else { /* arch == landisk */
|
||||
landisk_ledparam = 0x02000180;
|
||||
landisk_ledparam |= 0x04;
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
void __init platform_setup(void)
|
||||
{
|
||||
|
||||
landisk_buzzerparam = 0;
|
||||
check_usl5p();
|
||||
|
||||
printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n");
|
||||
board_time_init = landisk_time_init;
|
||||
pm_power_off = landisk_power_off;
|
||||
|
||||
}
|
||||
|
||||
void *area5_io_base;
|
||||
void *area6_io_base;
|
||||
|
||||
int __init cf_init(void)
|
||||
{
|
||||
pgprot_t prot;
|
||||
unsigned long paddrbase, psize;
|
||||
|
||||
/* open I/O area window */
|
||||
paddrbase = virt_to_phys((void *)PA_AREA5_IO);
|
||||
psize = PAGE_SIZE;
|
||||
prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
|
||||
area5_io_base = p3_ioremap(paddrbase, psize, prot.pgprot);
|
||||
if (!area5_io_base) {
|
||||
printk("allocate_cf_area : can't open CF I/O window!\n");
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
paddrbase = virt_to_phys((void *)PA_AREA6_IO);
|
||||
psize = PAGE_SIZE;
|
||||
prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16);
|
||||
area6_io_base = p3_ioremap(paddrbase, psize, prot.pgprot);
|
||||
if (!area6_io_base) {
|
||||
printk("allocate_cf_area : can't open HDD I/O window!\n");
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
printk(KERN_INFO "Allocate Area5/6 success.\n");
|
||||
|
||||
/* XXX : do we need attribute and common-memory area also? */
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
__initcall(cf_init);
|
||||
|
||||
#include <linux/sched.h>
|
||||
|
||||
/* Cycle the LED's in the clasic knightrider/Sun pattern */
|
||||
|
||||
void heartbeat_landisk(void)
|
||||
{
|
||||
static unsigned int cnt = 0, blink = 0x00, period = 25;
|
||||
volatile unsigned char *p = (volatile unsigned char *)PA_LED;
|
||||
char data;
|
||||
|
||||
if ((landisk_ledparam & 0x080) == 0) {
|
||||
return;
|
||||
}
|
||||
cnt += 1;
|
||||
if (cnt < period) {
|
||||
return;
|
||||
}
|
||||
cnt = 0;
|
||||
blink++;
|
||||
|
||||
data = (blink & 0x01) ? (landisk_ledparam >> 16) : 0;
|
||||
data |= (blink & 0x02) ? (landisk_ledparam >> 8) : 0;
|
||||
data |= landisk_ledparam;
|
||||
|
||||
/* buzzer */
|
||||
if (landisk_buzzerparam & 0x1) {
|
||||
data |= 0x80;
|
||||
} else {
|
||||
data &= 0x7f;
|
||||
}
|
||||
*p = data;
|
||||
|
||||
if (((landisk_ledparam & 0x007f7f00) == 0)
|
||||
&& (landisk_buzzerparam == 0)) {
|
||||
landisk_ledparam &= (~0x0080);
|
||||
}
|
||||
landisk_buzzerparam >>= 1;
|
||||
}
|
||||
|
||||
/*
|
||||
* The Machine Vector
|
||||
*/
|
||||
|
||||
struct sh_machine_vector mv_landisk __initmv = {
|
||||
.mv_nr_irqs = 72,
|
||||
.mv_inb = landisk_inb,
|
||||
.mv_inw = landisk_inw,
|
||||
.mv_inl = landisk_inl,
|
||||
.mv_outb = landisk_outb,
|
||||
.mv_outw = landisk_outw,
|
||||
.mv_outl = landisk_outl,
|
||||
.mv_inb_p = landisk_inb_p,
|
||||
.mv_inw_p = landisk_inw,
|
||||
.mv_inl_p = landisk_inl,
|
||||
.mv_outb_p = landisk_outb_p,
|
||||
.mv_outw_p = landisk_outw,
|
||||
.mv_outl_p = landisk_outl,
|
||||
.mv_insb = landisk_insb,
|
||||
.mv_insw = landisk_insw,
|
||||
.mv_insl = landisk_insl,
|
||||
.mv_outsb = landisk_outsb,
|
||||
.mv_outsw = landisk_outsw,
|
||||
.mv_outsl = landisk_outsl,
|
||||
.mv_readb = landisk_readb,
|
||||
.mv_readw = landisk_readw,
|
||||
.mv_readl = landisk_readl,
|
||||
.mv_writeb = landisk_writeb,
|
||||
.mv_writew = landisk_writew,
|
||||
.mv_writel = landisk_writel,
|
||||
.mv_ioremap = landisk_ioremap,
|
||||
.mv_iounmap = landisk_iounmap,
|
||||
.mv_isa_port2addr = landisk_isa_port2addr,
|
||||
.mv_init_irq = init_landisk_IRQ,
|
||||
|
||||
#ifdef CONFIG_HEARTBEAT
|
||||
.mv_heartbeat = heartbeat_landisk,
|
||||
#endif
|
||||
|
||||
};
|
||||
|
||||
ALIAS_MV(landisk)
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -25,4 +25,4 @@ RTS7751R2D SH_RTS7751R2D
|
|||
EDOSK7705 SH_EDOSK7705
|
||||
SH4202_MICRODEV SH_SH4202_MICRODEV
|
||||
SH03 SH_SH03
|
||||
|
||||
LANDISK SH_LANDISK
|
||||
|
|
|
|||
|
|
@ -0,0 +1,45 @@
|
|||
#ifndef __ASM_SH_LANDISK_GIO_H
|
||||
#define __ASM_SH_LANDISK_GIO_H
|
||||
|
||||
#include <linux/ioctl.h>
|
||||
|
||||
/* version */
|
||||
#define VERSION_STR "1.00"
|
||||
|
||||
/* Driver name */
|
||||
#define GIO_DRIVER_NAME "/dev/giodrv"
|
||||
|
||||
/* Use 'k' as magic number */
|
||||
#define GIODRV_IOC_MAGIC 'k'
|
||||
|
||||
#define GIODRV_IOCRESET _IO(GIODRV_IOC_MAGIC, 0)
|
||||
/*
|
||||
* S means "Set" through a ptr,
|
||||
* T means "Tell" directly
|
||||
* G means "Get" (to a pointed var)
|
||||
* Q means "Query", response is on the return value
|
||||
* X means "eXchange": G and S atomically
|
||||
* H means "sHift": T and Q atomically
|
||||
*/
|
||||
#define GIODRV_IOCSGIODATA1 _IOW(GIODRV_IOC_MAGIC, 1, unsigned char *)
|
||||
#define GIODRV_IOCGGIODATA1 _IOR(GIODRV_IOC_MAGIC, 2, unsigned char *)
|
||||
#define GIODRV_IOCSGIODATA2 _IOW(GIODRV_IOC_MAGIC, 3, unsigned short *)
|
||||
#define GIODRV_IOCGGIODATA2 _IOR(GIODRV_IOC_MAGIC, 4, unsigned short *)
|
||||
#define GIODRV_IOCSGIODATA4 _IOW(GIODRV_IOC_MAGIC, 5, unsigned long *)
|
||||
#define GIODRV_IOCGGIODATA4 _IOR(GIODRV_IOC_MAGIC, 6, unsigned long *)
|
||||
#define GIODRV_IOCSGIOSETADDR _IOW(GIODRV_IOC_MAGIC, 7, unsigned long *)
|
||||
#define GIODRV_IOCHARDRESET _IO(GIODRV_IOC_MAGIC, 8) /* debugging tool */
|
||||
|
||||
#define GIODRV_IOCSGIO_LED _IOW(GIODRV_IOC_MAGIC, 9, unsigned long *)
|
||||
#define GIODRV_IOCGGIO_LED _IOR(GIODRV_IOC_MAGIC, 10, unsigned long *)
|
||||
#define GIODRV_IOCSGIO_BUZZER _IOW(GIODRV_IOC_MAGIC, 11, unsigned long *)
|
||||
#define GIODRV_IOCGGIO_LANDISK _IOR(GIODRV_IOC_MAGIC, 14, unsigned long *)
|
||||
#define GIODRV_IOCGGIO_BTN _IOR(GIODRV_IOC_MAGIC, 22, unsigned long *)
|
||||
#define GIODRV_IOCSGIO_BTNPID _IOW(GIODRV_IOC_MAGIC, 23, unsigned long *)
|
||||
#define GIODRV_IOCGGIO_BTNPID _IOR(GIODRV_IOC_MAGIC, 24, unsigned long *)
|
||||
|
||||
#define GIODRV_IOC_MAXNR 8
|
||||
#define GIO_READ 0x00000000
|
||||
#define GIO_WRITE 0x00000001
|
||||
|
||||
#endif /* __ASM_SH_LANDISK_GIO_H */
|
||||
|
|
@ -0,0 +1,14 @@
|
|||
/*
|
||||
* modifed by kogiidena
|
||||
* 2005.03.03
|
||||
*/
|
||||
|
||||
#ifndef __ASM_SH_LANDISK_IDE_H
|
||||
#define __ASM_SH_LANDISK_IDE_H
|
||||
|
||||
/* Nothing to see here.. */
|
||||
#include <asm/landisk/iodata_landisk.h>
|
||||
#define IRQ_CFCARD IRQ_FATA /* CF Card IRQ */
|
||||
#define IRQ_PCMCIA IRQ_ATA /* PCMCIA IRQ */
|
||||
|
||||
#endif /* __ASM_SH_LANDISK_IDE_H */
|
||||
|
|
@ -0,0 +1,78 @@
|
|||
#ifndef __ASM_SH_IODATA_LANDISK_H
|
||||
#define __ASM_SH_IODATA_LANDISK_H
|
||||
|
||||
/*
|
||||
* linux/include/asm-sh/landisk/iodata_landisk.h
|
||||
*
|
||||
* Copyright (C) 2000 Atom Create Engineering Co., Ltd.
|
||||
*
|
||||
* IO-DATA LANDISK support
|
||||
*/
|
||||
|
||||
/* Box specific addresses. */
|
||||
|
||||
#define PA_USB 0xa4000000 /* USB Controller M66590 */
|
||||
|
||||
#define PA_ATARST 0xb0000000 /* ATA/FATA Access Control Register */
|
||||
#define PA_LED 0xb0000001 /* LED Control Register */
|
||||
#define PA_STATUS 0xb0000002 /* Switch Status Register */
|
||||
#define PA_SHUTDOWN 0xb0000003 /* Shutdown Control Register */
|
||||
#define PA_PCIPME 0xb0000004 /* PCI PME Status Register */
|
||||
#define PA_IMASK 0xb0000005 /* Interrupt Mask Register */
|
||||
/* 2003.10.31 I-O DATA NSD NWG add. for shutdown port clear */
|
||||
#define PA_PWRINT_CLR 0xb0000006 /* Shutdown Interrupt clear Register */
|
||||
|
||||
#define PA_AREA5_IO 0xb4000000 /* Area 5 IO Memory */
|
||||
#define PA_AREA6_IO 0xb8000000 /* Area 6 IO Memory */
|
||||
#define PA_LCD_CLRDSP 0x00 /* LCD Clear Display Offset */
|
||||
#define PA_LCD_RTNHOME 0x00 /* LCD Return Home Offset */
|
||||
#define PA_LCD_ENTMODE 0x00 /* LCD Entry Mode Offset */
|
||||
#define PA_LCD_DSPCTL 0x00 /* LCD Display ON/OFF Control Offset */
|
||||
#define PA_LCD_FUNC 0x00 /* LCD Function Set Offset */
|
||||
#define PA_LCD_CGRAM 0x00 /* LCD Set CGRAM Address Offset */
|
||||
#define PA_LCD_DDRAM 0x00 /* LCD Set DDRAM Address Offset */
|
||||
#define PA_LCD_RDFLAG 0x01 /* LCD Read Busy Flag Offset */
|
||||
#define PA_LCD_WTDATA 0x02 /* LCD Write Datat to RAM Offset */
|
||||
#define PA_LCD_RDDATA 0x03 /* LCD Read Data from RAM Offset */
|
||||
#define PA_PIDE_OFFSET 0x40 /* CF IDE Offset */
|
||||
#define PA_SIDE_OFFSET 0x40 /* HDD IDE Offset */
|
||||
|
||||
#define IRQ_PCIINTA 5 /* PCI INTA IRQ */
|
||||
#define IRQ_PCIINTB 6 /* PCI INTB IRQ */
|
||||
#define IRQ_PCIINDC 7 /* PCI INTC IRQ */
|
||||
#define IRQ_PCIINTD 8 /* PCI INTD IRQ */
|
||||
#define IRQ_ATA 9 /* ATA IRQ */
|
||||
#define IRQ_FATA 10 /* FATA IRQ */
|
||||
#define IRQ_POWER 11 /* Power Switch IRQ */
|
||||
#define IRQ_BUTTON 12 /* USL-5P Button IRQ */
|
||||
#define IRQ_FAULT 13 /* USL-5P Fault IRQ */
|
||||
|
||||
#define SHUTDOWN_BTN_MAJOR 99 /* Shutdown button device major no. */
|
||||
|
||||
#define SHUTDOWN_LOOP_CNT 5 /* Shutdown button Detection loop */
|
||||
#define SHUTDOWN_DELAY 200 /* Shutdown button delay value(ms) */
|
||||
|
||||
|
||||
/* added by kogiidena */
|
||||
/*
|
||||
* landisk_ledparam
|
||||
*
|
||||
* led ------10 -6543210 -6543210 -6543210
|
||||
* |000000..|0.......|0.......|U.......|
|
||||
* | HARD |fastblik| blink | on |
|
||||
*
|
||||
* led0: power U:update flag
|
||||
* led1: error
|
||||
* led2: usb1
|
||||
* led3: usb2
|
||||
* led4: usb3
|
||||
* led5: usb4
|
||||
* led6: usb5
|
||||
*
|
||||
*/
|
||||
extern int landisk_ledparam; /* from setup.c */
|
||||
extern int landisk_buzzerparam; /* from setup.c */
|
||||
extern int landisk_arch; /* from setup.c */
|
||||
|
||||
#endif /* __ASM_SH_IODATA_LANDISK_H */
|
||||
|
||||
Reference in New Issue