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Diffstat (limited to 'drivers/mca/mca-device.c')
-rw-r--r--drivers/mca/mca-device.c218
1 files changed, 0 insertions, 218 deletions
diff --git a/drivers/mca/mca-device.c b/drivers/mca/mca-device.c
deleted file mode 100644
index e7adf89fae41..000000000000
--- a/drivers/mca/mca-device.c
+++ /dev/null
@@ -1,218 +0,0 @@
-/* -*- mode: c; c-basic-offset: 8 -*- */
-
-/*
- * MCA device support functions
- *
- * These functions support the ongoing device access API.
- *
- * (C) 2002 James Bottomley <James.Bottomley@HansenPartnership.com>
- *
-**-----------------------------------------------------------------------------
-**
-** This program is free software; you can redistribute it and/or modify
-** it under the terms of the GNU General Public License as published by
-** the Free Software Foundation; either version 2 of the License, or
-** (at your option) any later version.
-**
-** This program is distributed in the hope that it will be useful,
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-** GNU General Public License for more details.
-**
-** You should have received a copy of the GNU General Public License
-** along with this program; if not, write to the Free Software
-** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-**
-**-----------------------------------------------------------------------------
- */
-
-#include <linux/module.h>
-#include <linux/device.h>
-#include <linux/mca.h>
-#include <linux/string.h>
-
-/**
- * mca_device_read_stored_pos - read POS register from stored data
- * @mca_dev: device to read from
- * @reg: register to read from
- *
- * Fetch a POS value that was stored at boot time by the kernel
- * when it scanned the MCA space. The register value is returned.
- * Missing or invalid registers report 0.
- */
-unsigned char mca_device_read_stored_pos(struct mca_device *mca_dev, int reg)
-{
- if(reg < 0 || reg >= 8)
- return 0;
-
- return mca_dev->pos[reg];
-}
-EXPORT_SYMBOL(mca_device_read_stored_pos);
-
-/**
- * mca_device_read_pos - read POS register from card
- * @mca_dev: device to read from
- * @reg: register to read from
- *
- * Fetch a POS value directly from the hardware to obtain the
- * current value. This is much slower than
- * mca_device_read_stored_pos and may not be invoked from
- * interrupt context. It handles the deep magic required for
- * onboard devices transparently.
- */
-unsigned char mca_device_read_pos(struct mca_device *mca_dev, int reg)
-{
- struct mca_bus *mca_bus = to_mca_bus(mca_dev->dev.parent);
-
- return mca_bus->f.mca_read_pos(mca_dev, reg);
-
- return mca_dev->pos[reg];
-}
-EXPORT_SYMBOL(mca_device_read_pos);
-
-
-/**
- * mca_device_write_pos - read POS register from card
- * @mca_dev: device to write pos register to
- * @reg: register to write to
- * @byte: byte to write to the POS registers
- *
- * Store a POS value directly to the hardware. You should not
- * normally need to use this function and should have a very good
- * knowledge of MCA bus before you do so. Doing this wrongly can
- * damage the hardware.
- *
- * This function may not be used from interrupt context.
- *
- */
-void mca_device_write_pos(struct mca_device *mca_dev, int reg,
- unsigned char byte)
-{
- struct mca_bus *mca_bus = to_mca_bus(mca_dev->dev.parent);
-
- mca_bus->f.mca_write_pos(mca_dev, reg, byte);
-}
-EXPORT_SYMBOL(mca_device_write_pos);
-
-/**
- * mca_device_transform_irq - transform the ADF obtained IRQ
- * @mca_device: device whose irq needs transforming
- * @irq: input irq from ADF
- *
- * MCA Adapter Definition Files (ADF) contain irq, ioport, memory
- * etc. definitions. In systems with more than one bus, these need
- * to be transformed through bus mapping functions to get the real
- * system global quantities.
- *
- * This function transforms the interrupt number and returns the
- * transformed system global interrupt
- */
-int mca_device_transform_irq(struct mca_device *mca_dev, int irq)
-{
- struct mca_bus *mca_bus = to_mca_bus(mca_dev->dev.parent);
-
- return mca_bus->f.mca_transform_irq(mca_dev, irq);
-}
-EXPORT_SYMBOL(mca_device_transform_irq);
-
-/**
- * mca_device_transform_ioport - transform the ADF obtained I/O port
- * @mca_device: device whose port needs transforming
- * @ioport: input I/O port from ADF
- *
- * MCA Adapter Definition Files (ADF) contain irq, ioport, memory
- * etc. definitions. In systems with more than one bus, these need
- * to be transformed through bus mapping functions to get the real
- * system global quantities.
- *
- * This function transforms the I/O port number and returns the
- * transformed system global port number.
- *
- * This transformation can be assumed to be linear for port ranges.
- */
-int mca_device_transform_ioport(struct mca_device *mca_dev, int port)
-{
- struct mca_bus *mca_bus = to_mca_bus(mca_dev->dev.parent);
-
- return mca_bus->f.mca_transform_ioport(mca_dev, port);
-}
-EXPORT_SYMBOL(mca_device_transform_ioport);
-
-/**
- * mca_device_transform_memory - transform the ADF obtained memory
- * @mca_device: device whose memory region needs transforming
- * @mem: memory region start from ADF
- *
- * MCA Adapter Definition Files (ADF) contain irq, ioport, memory
- * etc. definitions. In systems with more than one bus, these need
- * to be transformed through bus mapping functions to get the real
- * system global quantities.
- *
- * This function transforms the memory region start and returns the
- * transformed system global memory region (physical).
- *
- * This transformation can be assumed to be linear for region ranges.
- */
-void *mca_device_transform_memory(struct mca_device *mca_dev, void *mem)
-{
- struct mca_bus *mca_bus = to_mca_bus(mca_dev->dev.parent);
-
- return mca_bus->f.mca_transform_memory(mca_dev, mem);
-}
-EXPORT_SYMBOL(mca_device_transform_memory);
-
-
-/**
- * mca_device_claimed - check if claimed by driver
- * @mca_dev: device to check
- *
- * Returns 1 if the slot has been claimed by a driver
- */
-
-int mca_device_claimed(struct mca_device *mca_dev)
-{
- return mca_dev->driver_loaded;
-}
-EXPORT_SYMBOL(mca_device_claimed);
-
-/**
- * mca_device_set_claim - set the claim value of the driver
- * @mca_dev: device to set value for
- * @val: claim value to set (1 claimed, 0 unclaimed)
- */
-void mca_device_set_claim(struct mca_device *mca_dev, int val)
-{
- mca_dev->driver_loaded = val;
-}
-EXPORT_SYMBOL(mca_device_set_claim);
-
-/**
- * mca_device_status - get the status of the device
- * @mca_device: device to get
- *
- * returns an enumeration of the device status:
- *
- * MCA_ADAPTER_NORMAL adapter is OK.
- * MCA_ADAPTER_NONE no adapter at device (should never happen).
- * MCA_ADAPTER_DISABLED adapter is disabled.
- * MCA_ADAPTER_ERROR adapter cannot be initialised.
- */
-enum MCA_AdapterStatus mca_device_status(struct mca_device *mca_dev)
-{
- return mca_dev->status;
-}
-EXPORT_SYMBOL(mca_device_status);
-
-/**
- * mca_device_set_name - set the name of the device
- * @mca_device: device to set the name of
- * @name: name to set
- */
-void mca_device_set_name(struct mca_device *mca_dev, const char *name)
-{
- if(!mca_dev)
- return;
-
- strlcpy(mca_dev->name, name, sizeof(mca_dev->name));
-}
-EXPORT_SYMBOL(mca_device_set_name);