Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 358 deletions

diff --git a/ANDROID_3.4.5/drivers/input/serio/hp_sdc_mlc.c b/ANDROID_3.4.5/drivers/input/serio/hp_sdc_mlc.c
deleted file mode 100644
index d50f0678..00000000
--- a/ANDROID_3.4.5/drivers/input/serio/hp_sdc_mlc.c
+++ /dev/null
@@ -1,358 +0,0 @@
-/*
- * Access to HP-HIL MLC through HP System Device Controller.
- *
- * Copyright (c) 2001 Brian S. Julin
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * Alternatively, this software may be distributed under the terms of the
- * GNU General Public License ("GPL").
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- *
- * References:
- * HP-HIL Technical Reference Manual.  Hewlett Packard Product No. 45918A
- * System Device Controller Microprocessor Firmware Theory of Operation
- *      for Part Number 1820-4784 Revision B.  Dwg No. A-1820-4784-2
- *
- */
-
-#include <linux/hil_mlc.h>
-#include <linux/hp_sdc.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/string.h>
-#include <linux/semaphore.h>
-
-#define PREFIX "HP SDC MLC: "
-
-static hil_mlc hp_sdc_mlc;
-
-MODULE_AUTHOR("Brian S. Julin <bri@calyx.com>");
-MODULE_DESCRIPTION("Glue for onboard HIL MLC in HP-PARISC machines");
-MODULE_LICENSE("Dual BSD/GPL");
-
-static struct hp_sdc_mlc_priv_s {
-	int emtestmode;
-	hp_sdc_transaction trans;
-	u8 tseq[16];
-	int got5x;
-} hp_sdc_mlc_priv;
-
-/************************* Interrupt context ******************************/
-static void hp_sdc_mlc_isr (int irq, void *dev_id,
-			    uint8_t status, uint8_t data)
-{
-	int idx;
-	hil_mlc *mlc = &hp_sdc_mlc;
-
-	write_lock(&mlc->lock);
-	if (mlc->icount < 0) {
-		printk(KERN_WARNING PREFIX "HIL Overflow!\n");
-		up(&mlc->isem);
-		goto out;
-	}
-	idx = 15 - mlc->icount;
-	if ((status & HP_SDC_STATUS_IRQMASK) == HP_SDC_STATUS_HILDATA) {
-		mlc->ipacket[idx] |= data | HIL_ERR_INT;
-		mlc->icount--;
-		if (hp_sdc_mlc_priv.got5x || !idx)
-			goto check;
-		if ((mlc->ipacket[idx - 1] & HIL_PKT_ADDR_MASK) !=
-		    (mlc->ipacket[idx] & HIL_PKT_ADDR_MASK)) {
-			mlc->ipacket[idx] &= ~HIL_PKT_ADDR_MASK;
-			mlc->ipacket[idx] |= (mlc->ipacket[idx - 1]
-						& HIL_PKT_ADDR_MASK);
-		}
-		goto check;
-	}
-	/* We know status is 5X */
-	if (data & HP_SDC_HIL_ISERR)
-		goto err;
-	mlc->ipacket[idx] =
-		(data & HP_SDC_HIL_R1MASK) << HIL_PKT_ADDR_SHIFT;
-	hp_sdc_mlc_priv.got5x = 1;
-	goto out;
-
- check:
-	hp_sdc_mlc_priv.got5x = 0;
-	if (mlc->imatch == 0)
-		goto done;
-	if ((mlc->imatch == (HIL_ERR_INT | HIL_PKT_CMD | HIL_CMD_POL))
-	    && (mlc->ipacket[idx] == (mlc->imatch | idx)))
-		goto done;
-	if (mlc->ipacket[idx] == mlc->imatch)
-		goto done;
-	goto out;
-
- err:
-	printk(KERN_DEBUG PREFIX "err code %x\n", data);
-
-	switch (data) {
-	case HP_SDC_HIL_RC_DONE:
-		printk(KERN_WARNING PREFIX "Bastard SDC reconfigured loop!\n");
-		break;
-
-	case HP_SDC_HIL_ERR:
-		mlc->ipacket[idx] |= HIL_ERR_INT | HIL_ERR_PERR |
-					HIL_ERR_FERR | HIL_ERR_FOF;
-		break;
-
-	case HP_SDC_HIL_TO:
-		mlc->ipacket[idx] |= HIL_ERR_INT | HIL_ERR_LERR;
-		break;
-
-	case HP_SDC_HIL_RC:
-		printk(KERN_WARNING PREFIX "Bastard SDC decided to reconfigure loop!\n");
-		break;
-
-	default:
-		printk(KERN_WARNING PREFIX "Unknown HIL Error status (%x)!\n", data);
-		break;
-	}
-
-	/* No more data will be coming due to an error. */
- done:
-	tasklet_schedule(mlc->tasklet);
-	up(&mlc->isem);
- out:
-	write_unlock(&mlc->lock);
-}
-
-
-/******************** Tasklet or userspace context functions ****************/
-
-static int hp_sdc_mlc_in(hil_mlc *mlc, suseconds_t timeout)
-{
-	struct hp_sdc_mlc_priv_s *priv;
-	int rc = 2;
-
-	priv = mlc->priv;
-
-	/* Try to down the semaphore */
-	if (down_trylock(&mlc->isem)) {
-		struct timeval tv;
-		if (priv->emtestmode) {
-			mlc->ipacket[0] =
-				HIL_ERR_INT | (mlc->opacket &
-					       (HIL_PKT_CMD |
-						HIL_PKT_ADDR_MASK |
-						HIL_PKT_DATA_MASK));
-			mlc->icount = 14;
-			/* printk(KERN_DEBUG PREFIX ">[%x]\n", mlc->ipacket[0]); */
-			goto wasup;
-		}
-		do_gettimeofday(&tv);
-		tv.tv_usec += USEC_PER_SEC * (tv.tv_sec - mlc->instart.tv_sec);
-		if (tv.tv_usec - mlc->instart.tv_usec > mlc->intimeout) {
-			/*	printk("!%i %i",
-				tv.tv_usec - mlc->instart.tv_usec,
-				mlc->intimeout);
-			 */
-			rc = 1;
-			up(&mlc->isem);
-		}
-		goto done;
-	}
- wasup:
-	up(&mlc->isem);
-	rc = 0;
- done:
-	return rc;
-}
-
-static int hp_sdc_mlc_cts(hil_mlc *mlc)
-{
-	struct hp_sdc_mlc_priv_s *priv;
-
-	priv = mlc->priv;
-
-	/* Try to down the semaphores -- they should be up. */
-	BUG_ON(down_trylock(&mlc->isem));
-	BUG_ON(down_trylock(&mlc->osem));
-
-	up(&mlc->isem);
-	up(&mlc->osem);
-
-	if (down_trylock(&mlc->csem)) {
-		if (priv->trans.act.semaphore != &mlc->csem)
-			goto poll;
-		else
-			goto busy;
-	}
-
-	if (!(priv->tseq[4] & HP_SDC_USE_LOOP))
-		goto done;
-
- poll:
-	priv->trans.act.semaphore = &mlc->csem;
-	priv->trans.actidx = 0;
-	priv->trans.idx = 1;
-	priv->trans.endidx = 5;
-	priv->tseq[0] =
-		HP_SDC_ACT_POSTCMD | HP_SDC_ACT_DATAIN | HP_SDC_ACT_SEMAPHORE;
-	priv->tseq[1] = HP_SDC_CMD_READ_USE;
-	priv->tseq[2] = 1;
-	priv->tseq[3] = 0;
-	priv->tseq[4] = 0;
-	__hp_sdc_enqueue_transaction(&priv->trans);
- busy:
-	return 1;
- done:
-	priv->trans.act.semaphore = &mlc->osem;
-	up(&mlc->csem);
-	return 0;
-}
-
-static void hp_sdc_mlc_out(hil_mlc *mlc)
-{
-	struct hp_sdc_mlc_priv_s *priv;
-
-	priv = mlc->priv;
-
-	/* Try to down the semaphore -- it should be up. */
-	BUG_ON(down_trylock(&mlc->osem));
-
-	if (mlc->opacket & HIL_DO_ALTER_CTRL)
-		goto do_control;
-
- do_data:
-	if (priv->emtestmode) {
-		up(&mlc->osem);
-		return;
-	}
-	/* Shouldn't be sending commands when loop may be busy */
-	BUG_ON(down_trylock(&mlc->csem));
-	up(&mlc->csem);
-
-	priv->trans.actidx = 0;
-	priv->trans.idx = 1;
-	priv->trans.act.semaphore = &mlc->osem;
-	priv->trans.endidx = 6;
-	priv->tseq[0] =
-		HP_SDC_ACT_DATAREG | HP_SDC_ACT_POSTCMD | HP_SDC_ACT_SEMAPHORE;
-	priv->tseq[1] = 0x7;
-	priv->tseq[2] =
-		(mlc->opacket &
-		 (HIL_PKT_ADDR_MASK | HIL_PKT_CMD))
-		   >> HIL_PKT_ADDR_SHIFT;
-	priv->tseq[3] =
-		(mlc->opacket & HIL_PKT_DATA_MASK)
-		  >> HIL_PKT_DATA_SHIFT;
-	priv->tseq[4] = 0;  /* No timeout */
-	if (priv->tseq[3] == HIL_CMD_DHR)
-		priv->tseq[4] = 1;
-	priv->tseq[5] = HP_SDC_CMD_DO_HIL;
-	goto enqueue;
-
- do_control:
-	priv->emtestmode = mlc->opacket & HIL_CTRL_TEST;
-
-	/* we cannot emulate this, it should not be used. */
-	BUG_ON((mlc->opacket & (HIL_CTRL_APE | HIL_CTRL_IPF)) == HIL_CTRL_APE);
-
-	if ((mlc->opacket & HIL_CTRL_ONLY) == HIL_CTRL_ONLY)
-		goto control_only;
-
-	/* Should not send command/data after engaging APE */
-	BUG_ON(mlc->opacket & HIL_CTRL_APE);
-
-	/* Disengaging APE this way would not be valid either since
-	 * the loop must be allowed to idle.
-	 *
-	 * So, it works out that we really never actually send control
-	 * and data when using SDC, we just send the data.
-	 */
-	goto do_data;
-
- control_only:
-	priv->trans.actidx = 0;
-	priv->trans.idx = 1;
-	priv->trans.act.semaphore = &mlc->osem;
-	priv->trans.endidx = 4;
-	priv->tseq[0] =
-	  HP_SDC_ACT_PRECMD | HP_SDC_ACT_DATAOUT | HP_SDC_ACT_SEMAPHORE;
-	priv->tseq[1] = HP_SDC_CMD_SET_LPC;
-	priv->tseq[2] = 1;
-	/* priv->tseq[3] = (mlc->ddc + 1) | HP_SDC_LPS_ACSUCC; */
-	priv->tseq[3] = 0;
-	if (mlc->opacket & HIL_CTRL_APE) {
-		priv->tseq[3] |= HP_SDC_LPC_APE_IPF;
-		BUG_ON(down_trylock(&mlc->csem));
-	}
- enqueue:
-	hp_sdc_enqueue_transaction(&priv->trans);
-}
-
-static int __init hp_sdc_mlc_init(void)
-{
-	hil_mlc *mlc = &hp_sdc_mlc;
-	int err;
-
-#ifdef __mc68000__
-	if (!MACH_IS_HP300)
-		return -ENODEV;
-#endif
-
-	printk(KERN_INFO PREFIX "Registering the System Domain Controller's HIL MLC.\n");
-
-	hp_sdc_mlc_priv.emtestmode = 0;
-	hp_sdc_mlc_priv.trans.seq = hp_sdc_mlc_priv.tseq;
-	hp_sdc_mlc_priv.trans.act.semaphore = &mlc->osem;
-	hp_sdc_mlc_priv.got5x = 0;
-
-	mlc->cts = &hp_sdc_mlc_cts;
-	mlc->in	= &hp_sdc_mlc_in;
-	mlc->out = &hp_sdc_mlc_out;
-	mlc->priv = &hp_sdc_mlc_priv;
-
-	err = hil_mlc_register(mlc);
-	if (err) {
-		printk(KERN_WARNING PREFIX "Failed to register MLC structure with hil_mlc\n");
-		return err;
-	}
-
-	if (hp_sdc_request_hil_irq(&hp_sdc_mlc_isr)) {
-		printk(KERN_WARNING PREFIX "Request for raw HIL ISR hook denied\n");
-		if (hil_mlc_unregister(mlc))
-			printk(KERN_ERR PREFIX "Failed to unregister MLC structure with hil_mlc.\n"
-				"This is bad.  Could cause an oops.\n");
-		return -EBUSY;
-	}
-
-	return 0;
-}
-
-static void __exit hp_sdc_mlc_exit(void)
-{
-	hil_mlc *mlc = &hp_sdc_mlc;
-
-	if (hp_sdc_release_hil_irq(&hp_sdc_mlc_isr))
-		printk(KERN_ERR PREFIX "Failed to release the raw HIL ISR hook.\n"
-			"This is bad.  Could cause an oops.\n");
-
-	if (hil_mlc_unregister(mlc))
-		printk(KERN_ERR PREFIX "Failed to unregister MLC structure with hil_mlc.\n"
-			"This is bad.  Could cause an oops.\n");
-}
-
-module_init(hp_sdc_mlc_init);
-module_exit(hp_sdc_mlc_exit);