nwflash.c (2d8ad8719591fa803b0d589ed057fa46f49b7155) nwflash.c (90ab5ee94171b3e28de6bb42ee30b527014e0be7)
1/*
2 * Flash memory interface rev.5 driver for the Intel
3 * Flash chips used on the NetWinder.
4 *
5 * 20/08/2000 RMK use __ioremap to map flash into virtual memory
6 * make a few more places use "volatile"
7 * 22/05/2001 RMK - Lock read against write
8 * - merge printk level changes (with mods) from Alan Cox.

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46static int erase_block(int nBlock);
47static int write_block(unsigned long p, const char __user *buf, int count);
48
49#define KFLASH_SIZE 1024*1024 //1 Meg
50#define KFLASH_SIZE4 4*1024*1024 //4 Meg
51#define KFLASH_ID 0x89A6 //Intel flash
52#define KFLASH_ID4 0xB0D4 //Intel flash 4Meg
53
1/*
2 * Flash memory interface rev.5 driver for the Intel
3 * Flash chips used on the NetWinder.
4 *
5 * 20/08/2000 RMK use __ioremap to map flash into virtual memory
6 * make a few more places use "volatile"
7 * 22/05/2001 RMK - Lock read against write
8 * - merge printk level changes (with mods) from Alan Cox.

--- 37 unchanged lines hidden (view full) ---

46static int erase_block(int nBlock);
47static int write_block(unsigned long p, const char __user *buf, int count);
48
49#define KFLASH_SIZE 1024*1024 //1 Meg
50#define KFLASH_SIZE4 4*1024*1024 //4 Meg
51#define KFLASH_ID 0x89A6 //Intel flash
52#define KFLASH_ID4 0xB0D4 //Intel flash 4Meg
53
54static int flashdebug; //if set - we will display progress msgs
54static bool flashdebug; //if set - we will display progress msgs
55
56static int gbWriteEnable;
57static int gbWriteBase64Enable;
58static volatile unsigned char *FLASH_BASE;
59static int gbFlashSize = KFLASH_SIZE;
60static DEFINE_MUTEX(nwflash_mutex);
61
62static int get_flash_id(void)

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56static int gbWriteEnable;
57static int gbWriteBase64Enable;
58static volatile unsigned char *FLASH_BASE;
59static int gbFlashSize = KFLASH_SIZE;
60static DEFINE_MUTEX(nwflash_mutex);
61
62static int get_flash_id(void)

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