patch-2.4.11-dontuse linux/drivers/mtd/chips/cfi_jedec.c

• Lines: 290
• Date: Wed Dec 31 16:00:00 1969
• Orig file: v2.4.10/linux/drivers/mtd/chips/cfi_jedec.c
• Orig date: Tue Jul 3 17:08:20 2001

diff -u --recursive --new-file v2.4.10/linux/drivers/mtd/chips/cfi_jedec.c linux/drivers/mtd/chips/cfi_jedec.c
@@ -1,289 +0,0 @@
-/* $Id: cfi_jedec.c,v 1.5 2001/06/02 14:52:23 dwmw2 Exp $ */
-
-#include <linux/config.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <asm/io.h>
-#include <asm/byteorder.h>
-#include <linux/errno.h>
-#include <linux/slab.h>
-
-#include <linux/mtd/map.h>
-#include <linux/mtd/cfi.h>
-
-/* Manufacturers */
-#define MANUFACTURER_AMD	0x0001
-#define MANUFACTURER_FUJITSU	0x0004
-#define MANUFACTURER_ATMEL	0x001f
-#define MANUFACTURER_ST		0x0020
-#define MANUFACTURER_SST	0x00BF
-#define MANUFACTURER_TOSHIBA	0x0098
-
-/* AMD */
-#define AM29F800BB	0x2258
-#define AM29F800BT	0x22D6
-#define AM29LV800BB	0x225B
-#define AM29LV800BT	0x22DA
-#define AM29LV160DT	0x22C4
-#define AM29LV160DB	0x2249
-
-/* Atmel */
-#define AT49BV16X4	0x00c0
-#define AT49BV16X4T	0x00c2
-
-/* Fujitsu */
-#define MBM29LV160TE	0x22C4
-#define MBM29LV160BE	0x2249
-
-/* ST - www.st.com */
-#define M29W800T	0x00D7
-#define M29W160DT	0x22C4
-#define M29W160DB	0x2249
-
-/* SST */
-#define SST39LF800	0x2781
-#define SST39LF160	0x2782
-
-/* Toshiba */
-#define TC58FVT160	0x00C2
-#define TC58FVB160	0x0043
-
-
-struct amd_flash_info {
-	const __u16 mfr_id;
-	const __u16 dev_id;
-	const char *name;
-	const int DevSize;
-	const int InterfaceDesc;
-	const int NumEraseRegions;
-	const ulong regions[4];
-};
-
-#define ERASEINFO(size,blocks) (size<<8)|(blocks-1)
-
-#define SIZE_1MiB 20
-#define SIZE_2MiB 21
-#define SIZE_4MiB 22
-
-static const struct amd_flash_info jedec_table[] = {
-	{
-		mfr_id: MANUFACTURER_AMD,
-		dev_id: AM29LV160DT,
-		name: "AMD AM29LV160DT",
-		DevSize: SIZE_2MiB,
-		NumEraseRegions: 4,
-		regions: {ERASEINFO(0x10000,31),
-			  ERASEINFO(0x08000,1),
-			  ERASEINFO(0x02000,2),
-			  ERASEINFO(0x04000,1)
-		}
-	}, {
-		mfr_id: MANUFACTURER_AMD,
-		dev_id: AM29LV160DB,
-		name: "AMD AM29LV160DB",
-		DevSize: SIZE_2MiB,
-		NumEraseRegions: 4,
-		regions: {ERASEINFO(0x04000,1),
-			  ERASEINFO(0x02000,2),
-			  ERASEINFO(0x08000,1),
-			  ERASEINFO(0x10000,31)
-		}
-	}, {
-		mfr_id: MANUFACTURER_TOSHIBA,
-		dev_id: TC58FVT160,
-		name: "Toshiba TC58FVT160",
-		DevSize: SIZE_2MiB,
-		NumEraseRegions: 4,
-		regions: {ERASEINFO(0x10000,31),
-			  ERASEINFO(0x08000,1),
-			  ERASEINFO(0x02000,2),
-			  ERASEINFO(0x04000,1)
-		}
-	}, {
-		mfr_id: MANUFACTURER_FUJITSU,
-		dev_id: MBM29LV160TE,
-		name: "Fujitsu MBM29LV160TE",
-		DevSize: SIZE_2MiB,
-		NumEraseRegions: 4,
-		regions: {ERASEINFO(0x10000,31),
-			  ERASEINFO(0x08000,1),
-			  ERASEINFO(0x02000,2),
-			  ERASEINFO(0x04000,1)
-		}
-	}, {
-		mfr_id: MANUFACTURER_TOSHIBA,
-		dev_id: TC58FVB160,
-		name: "Toshiba TC58FVB160",
-		DevSize: SIZE_2MiB,
-		NumEraseRegions: 4,
-		regions: {ERASEINFO(0x04000,1),
-			  ERASEINFO(0x02000,2),
-			  ERASEINFO(0x08000,1),
-			  ERASEINFO(0x10000,31)
-		}
-	}, {
-		mfr_id: MANUFACTURER_FUJITSU,
-		dev_id: MBM29LV160BE,
-		name: "Fujitsu MBM29LV160BE",
-		DevSize: SIZE_2MiB,
-		NumEraseRegions: 4,
-		regions: {ERASEINFO(0x04000,1),
-			  ERASEINFO(0x02000,2),
-			  ERASEINFO(0x08000,1),
-			  ERASEINFO(0x10000,31)
-		}
-	}, {
-		mfr_id: MANUFACTURER_AMD,
-		dev_id: AM29LV800BB,
-		name: "AMD AM29LV800BB",
-		DevSize: SIZE_1MiB,
-		NumEraseRegions: 4,
-		regions: {ERASEINFO(0x04000,1),
-			  ERASEINFO(0x02000,2),
-			  ERASEINFO(0x08000,1),
-			  ERASEINFO(0x10000,15),
-		}
-	}, {
-		mfr_id: MANUFACTURER_AMD,
-		dev_id: AM29F800BB,
-		name: "AMD AM29F800BB",
-		DevSize: SIZE_1MiB,
-		NumEraseRegions: 4,
-		regions: {ERASEINFO(0x04000,1),
-			  ERASEINFO(0x02000,2),
-			  ERASEINFO(0x08000,1),
-			  ERASEINFO(0x10000,15),
-		}
-	}, {
-		mfr_id: MANUFACTURER_AMD,
-		dev_id: AM29LV800BT,
-		name: "AMD AM29LV800BT",
-		DevSize: SIZE_1MiB,
-		NumEraseRegions: 4,
-		regions: {ERASEINFO(0x10000,15),
-			  ERASEINFO(0x08000,1),
-			  ERASEINFO(0x02000,2),
-			  ERASEINFO(0x04000,1)
-		}
-	}, {
-		mfr_id: MANUFACTURER_AMD,
-		dev_id: AM29F800BT,
-		name: "AMD AM29F800BT",
-		DevSize: SIZE_1MiB,
-		NumEraseRegions: 4,
-		regions: {ERASEINFO(0x10000,15),
-			  ERASEINFO(0x08000,1),
-			  ERASEINFO(0x02000,2),
-			  ERASEINFO(0x04000,1)
-		}
-	}, {
-		mfr_id: MANUFACTURER_AMD,
-		dev_id: AM29LV800BB,
-		name: "AMD AM29LV800BB",
-		DevSize: SIZE_1MiB,
-		NumEraseRegions: 4,
-		regions: {ERASEINFO(0x10000,15),
-			  ERASEINFO(0x08000,1),
-			  ERASEINFO(0x02000,2),
-			  ERASEINFO(0x04000,1)
-		}
-	}, {
-		mfr_id: MANUFACTURER_ST,
-		dev_id: M29W800T,
-		name: "ST M29W800T",
-		DevSize: SIZE_1MiB,
-		NumEraseRegions: 4,
-		regions: {ERASEINFO(0x10000,15),
-			  ERASEINFO(0x08000,1),
-			  ERASEINFO(0x02000,2),
-			  ERASEINFO(0x04000,1)
-		}
-	}, {
-		mfr_id: MANUFACTURER_ST,
-		dev_id: M29W160DT,
-		name: "ST M29W160DT",
-		DevSize: SIZE_2MiB,
-		NumEraseRegions: 4,
-		regions: {ERASEINFO(0x10000,31),
-			  ERASEINFO(0x08000,1),
-			  ERASEINFO(0x02000,2),
-			  ERASEINFO(0x04000,1)
-		}
-	}, {
-		mfr_id: MANUFACTURER_ST,
-		dev_id: M29W160DB,
-		name: "ST M29W160DB",
-		DevSize: SIZE_2MiB,
-		NumEraseRegions: 4,
-		regions: {ERASEINFO(0x04000,1),
-			  ERASEINFO(0x02000,2),
-			  ERASEINFO(0x08000,1),
-			  ERASEINFO(0x10000,31)
-		}
-	}, {
-		mfr_id: MANUFACTURER_ATMEL,
-		dev_id: AT49BV16X4,
-		name: "Atmel AT49BV16X4",
-		DevSize: SIZE_2MiB,
-		NumEraseRegions: 3,
-		regions: {ERASEINFO(0x02000,8),
-			  ERASEINFO(0x08000,2),
-			  ERASEINFO(0x10000,30)
-		}
-	}, {
-                mfr_id: MANUFACTURER_ATMEL,
-                dev_id: AT49BV16X4T,
-                name: "Atmel AT49BV16X4T",
-                DevSize: SIZE_2MiB,
-                NumEraseRegions: 3,
-                regions: {ERASEINFO(0x10000,30),
-                          ERASEINFO(0x08000,2),
-			  ERASEINFO(0x02000,8)
-                }
-        }, {
-		0
-	} 
-};
-
-int cfi_jedec_lookup(int index, int mfr_id, int dev_id)
-{
-  	if (index>=0){
-		if (jedec_table[index].mfr_id == mfr_id &&
-		    jedec_table[index].dev_id == dev_id) return index;
-  	}
-  	else{
-		for (index=0; jedec_table[index].mfr_id; index++){
-		    if (jedec_table[index].mfr_id == mfr_id &&
-		        jedec_table[index].dev_id == dev_id) return index;
-		}
-  	}
-	return -1;
-}
-
-int cfi_jedec_setup(struct cfi_private *p_cfi, int index)
-{
-int i,num_erase_regions;
-
-	printk("Found: %s\n",jedec_table[index].name);
-
-	num_erase_regions = jedec_table[index].NumEraseRegions;
-	
-	p_cfi->cfiq = kmalloc(sizeof(struct cfi_ident) + num_erase_regions * 4, GFP_KERNEL);
-	if (!p_cfi->cfiq) {
-		//xx printk(KERN_WARNING "%s: kmalloc failed for CFI ident structure\n", map->name);
-		return -1;
-	}
-
-	memset(p_cfi->cfiq,0,sizeof(struct cfi_ident));	
-	
-	p_cfi->cfiq->P_ID = P_ID_AMD_STD;
-	p_cfi->cfiq->NumEraseRegions = jedec_table[index].NumEraseRegions;
-	p_cfi->cfiq->DevSize = jedec_table[index].DevSize;
-
-	for (i=0; i<num_erase_regions; i++){
-		p_cfi->cfiq->EraseRegionInfo[i] = jedec_table[index].regions[i];
-	}	
-	return 0; 	/* ok */
-}
-