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, 252 deletions

diff --git a/ANDROID_3.4.5/drivers/mtd/lpddr/qinfo_probe.c b/ANDROID_3.4.5/drivers/mtd/lpddr/qinfo_probe.c
deleted file mode 100644
index dbfe17ba..00000000
--- a/ANDROID_3.4.5/drivers/mtd/lpddr/qinfo_probe.c
+++ /dev/null
@@ -1,252 +0,0 @@
-/*
- * Probing flash chips with QINFO records.
- * (C) 2008 Korolev Alexey <akorolev@infradead.org>
- * (C) 2008 Vasiliy Leonenko <vasiliy.leonenko@gmail.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., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA.
- */
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/errno.h>
-#include <linux/slab.h>
-#include <linux/interrupt.h>
-
-#include <linux/mtd/xip.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/pfow.h>
-#include <linux/mtd/qinfo.h>
-
-static int lpddr_chip_setup(struct map_info *map, struct lpddr_private *lpddr);
-struct mtd_info *lpddr_probe(struct map_info *map);
-static struct lpddr_private *lpddr_probe_chip(struct map_info *map);
-static int lpddr_pfow_present(struct map_info *map,
-			struct lpddr_private *lpddr);
-
-static struct qinfo_query_info qinfo_array[] = {
-	/* General device info */
-	{0, 0, "DevSizeShift", "Device size 2^n bytes"},
-	{0, 3, "BufSizeShift", "Program buffer size 2^n bytes"},
-	/* Erase block information */
-	{1, 1, "TotalBlocksNum", "Total number of blocks"},
-	{1, 2, "UniformBlockSizeShift", "Uniform block size 2^n bytes"},
-	/* Partition information */
-	{2, 1, "HWPartsNum", "Number of hardware partitions"},
-	/* Optional features */
-	{5, 1, "SuspEraseSupp", "Suspend erase supported"},
-	/* Operation typical time */
-	{10, 0, "SingleWordProgTime", "Single word program 2^n u-sec"},
-	{10, 1, "ProgBufferTime", "Program buffer write 2^n u-sec"},
-	{10, 2, "BlockEraseTime", "Block erase 2^n m-sec"},
-	{10, 3, "FullChipEraseTime", "Full chip erase 2^n m-sec"},
-};
-
-static long lpddr_get_qinforec_pos(struct map_info *map, char *id_str)
-{
-	int qinfo_lines = sizeof(qinfo_array)/sizeof(struct qinfo_query_info);
-	int i;
-	int bankwidth = map_bankwidth(map) * 8;
-	int major, minor;
-
-	for (i = 0; i < qinfo_lines; i++) {
-		if (strcmp(id_str, qinfo_array[i].id_str) == 0) {
-			major = qinfo_array[i].major & ((1 << bankwidth) - 1);
-			minor = qinfo_array[i].minor & ((1 << bankwidth) - 1);
-			return minor | (major << bankwidth);
-		}
-	}
-	printk(KERN_ERR"%s qinfo id string is wrong! \n", map->name);
-	BUG();
-	return -1;
-}
-
-static uint16_t lpddr_info_query(struct map_info *map, char *id_str)
-{
-	unsigned int dsr, val;
-	int bits_per_chip = map_bankwidth(map) * 8;
-	unsigned long adr = lpddr_get_qinforec_pos(map, id_str);
-	int attempts = 20;
-
-	/* Write a request for the PFOW record */
-	map_write(map, CMD(LPDDR_INFO_QUERY),
-			map->pfow_base + PFOW_COMMAND_CODE);
-	map_write(map, CMD(adr & ((1 << bits_per_chip) - 1)),
-			map->pfow_base + PFOW_COMMAND_ADDRESS_L);
-	map_write(map, CMD(adr >> bits_per_chip),
-			map->pfow_base + PFOW_COMMAND_ADDRESS_H);
-	map_write(map, CMD(LPDDR_START_EXECUTION),
-			map->pfow_base + PFOW_COMMAND_EXECUTE);
-
-	while ((attempts--) > 0) {
-		dsr = CMDVAL(map_read(map, map->pfow_base + PFOW_DSR));
-		if (dsr & DSR_READY_STATUS)
-			break;
-		udelay(10);
-	}
-
-	val = CMDVAL(map_read(map, map->pfow_base + PFOW_COMMAND_DATA));
-	return val;
-}
-
-static int lpddr_pfow_present(struct map_info *map, struct lpddr_private *lpddr)
-{
-	map_word pfow_val[4];
-
-	/* Check identification string */
-	pfow_val[0] = map_read(map, map->pfow_base + PFOW_QUERY_STRING_P);
-	pfow_val[1] = map_read(map, map->pfow_base + PFOW_QUERY_STRING_F);
-	pfow_val[2] = map_read(map, map->pfow_base + PFOW_QUERY_STRING_O);
-	pfow_val[3] = map_read(map, map->pfow_base + PFOW_QUERY_STRING_W);
-
-	if (!map_word_equal(map, CMD('P'), pfow_val[0]))
-		goto out;
-
-	if (!map_word_equal(map, CMD('F'), pfow_val[1]))
-		goto out;
-
-	if (!map_word_equal(map, CMD('O'), pfow_val[2]))
-		goto out;
-
-	if (!map_word_equal(map, CMD('W'), pfow_val[3]))
-		goto out;
-
-	return 1;	/* "PFOW" is found */
-out:
-	printk(KERN_WARNING"%s: PFOW string at 0x%lx is not found \n",
-					map->name, map->pfow_base);
-	return 0;
-}
-
-static int lpddr_chip_setup(struct map_info *map, struct lpddr_private *lpddr)
-{
-
-	lpddr->qinfo = kzalloc(sizeof(struct qinfo_chip), GFP_KERNEL);
-	if (!lpddr->qinfo) {
-		printk(KERN_WARNING "%s: no memory for LPDDR qinfo structure\n",
-				map->name);
-		return 0;
-	}
-
-	/* Get the ManuID */
-	lpddr->ManufactId = CMDVAL(map_read(map, map->pfow_base + PFOW_MANUFACTURER_ID));
-	/* Get the DeviceID */
-	lpddr->DevId = CMDVAL(map_read(map, map->pfow_base + PFOW_DEVICE_ID));
-	/* read parameters from chip qinfo table */
-	lpddr->qinfo->DevSizeShift = lpddr_info_query(map, "DevSizeShift");
-	lpddr->qinfo->TotalBlocksNum = lpddr_info_query(map, "TotalBlocksNum");
-	lpddr->qinfo->BufSizeShift = lpddr_info_query(map, "BufSizeShift");
-	lpddr->qinfo->HWPartsNum = lpddr_info_query(map, "HWPartsNum");
-	lpddr->qinfo->UniformBlockSizeShift =
-				lpddr_info_query(map, "UniformBlockSizeShift");
-	lpddr->qinfo->SuspEraseSupp = lpddr_info_query(map, "SuspEraseSupp");
-	lpddr->qinfo->SingleWordProgTime =
-				lpddr_info_query(map, "SingleWordProgTime");
-	lpddr->qinfo->ProgBufferTime = lpddr_info_query(map, "ProgBufferTime");
-	lpddr->qinfo->BlockEraseTime = lpddr_info_query(map, "BlockEraseTime");
-	return 1;
-}
-static struct lpddr_private *lpddr_probe_chip(struct map_info *map)
-{
-	struct lpddr_private lpddr;
-	struct lpddr_private *retlpddr;
-	int numvirtchips;
-
-
-	if ((map->pfow_base + 0x1000) >= map->size) {
-		printk(KERN_NOTICE"%s Probe at base (0x%08lx) past the end of"
-				"the map(0x%08lx)\n", map->name,
-				(unsigned long)map->pfow_base, map->size - 1);
-		return NULL;
-	}
-	memset(&lpddr, 0, sizeof(struct lpddr_private));
-	if (!lpddr_pfow_present(map, &lpddr))
-		return NULL;
-
-	if (!lpddr_chip_setup(map, &lpddr))
-		return NULL;
-
-	/* Ok so we found a chip */
-	lpddr.chipshift = lpddr.qinfo->DevSizeShift;
-	lpddr.numchips = 1;
-
-	numvirtchips = lpddr.numchips * lpddr.qinfo->HWPartsNum;
-	retlpddr = kzalloc(sizeof(struct lpddr_private) +
-			numvirtchips * sizeof(struct flchip), GFP_KERNEL);
-	if (!retlpddr)
-		return NULL;
-
-	memcpy(retlpddr, &lpddr, sizeof(struct lpddr_private));
-
-	retlpddr->numchips = numvirtchips;
-	retlpddr->chipshift = retlpddr->qinfo->DevSizeShift -
-				__ffs(retlpddr->qinfo->HWPartsNum);
-
-	return retlpddr;
-}
-
-struct mtd_info *lpddr_probe(struct map_info *map)
-{
-	struct mtd_info *mtd = NULL;
-	struct lpddr_private *lpddr;
-
-	/* First probe the map to see if we havecan open PFOW here */
-	lpddr = lpddr_probe_chip(map);
-	if (!lpddr)
-		return NULL;
-
-	map->fldrv_priv = lpddr;
-	mtd = lpddr_cmdset(map);
-	if (mtd) {
-		if (mtd->size > map->size) {
-			printk(KERN_WARNING "Reducing visibility of %ldKiB chip"
-				"to %ldKiB\n", (unsigned long)mtd->size >> 10,
-				(unsigned long)map->size >> 10);
-			mtd->size = map->size;
-		}
-		return mtd;
-	}
-
-	kfree(lpddr->qinfo);
-	kfree(lpddr);
-	map->fldrv_priv = NULL;
-	return NULL;
-}
-
-static struct mtd_chip_driver lpddr_chipdrv = {
-	.probe		= lpddr_probe,
-	.name		= "qinfo_probe",
-	.module		= THIS_MODULE
-};
-
-static int __init lpddr_probe_init(void)
-{
-	register_mtd_chip_driver(&lpddr_chipdrv);
-	return 0;
-}
-
-static void __exit lpddr_probe_exit(void)
-{
-	unregister_mtd_chip_driver(&lpddr_chipdrv);
-}
-
-module_init(lpddr_probe_init);
-module_exit(lpddr_probe_exit);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Vasiliy Leonenko <vasiliy.leonenko@gmail.com>");
-MODULE_DESCRIPTION("Driver to probe qinfo flash chips");
-