src/flash: remove 'extern' and wrap headers

Removes 'extern' keywords from function prototypes in the flash headers.
Wraps long lines to fit into 80 columns.

Adds multiple inclusion protection for s3c2xx_nand.h.

diff --git a/src/flash/flash.h b/src/flash/flash.h
index 05c4b2c48f70b81c2b4d862e0b3982c348131dd8..fd3c4c29512f890b790bdeb8c7abe7f4c1a00c23 100644 (file)
--- a/src/flash/flash.h
+++ b/src/flash/flash.h
@@ -127,7 +127,8 @@ typedef struct flash_driver_s
         *
         * @returns ERROR_OK if successful; otherwise, an error code.
         */
-       int (*flash_bank_command)(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct flash_bank_s *bank);
+       int (*flash_bank_command)(struct command_context_s *cmd_ctx,
+                       char *cmd, char **args, int argc, struct flash_bank_s *bank);
 
        /**
         * Bank/sector erase routine (target-specific).  When
@@ -166,7 +167,8 @@ typedef struct flash_driver_s
         * @param count The number of bytes to write.
         * @returns ERROR_OK if successful; otherwise, an error code.
         */
-       int (*write)(struct flash_bank_s *bank, uint8_t *buffer, uint32_t offset, uint32_t count);
+       int (*write)(struct flash_bank_s *bank,
+                       uint8_t *buffer, uint32_t offset, uint32_t count);
 
        /**
         * Probe to determine what kind of flash is present.
@@ -265,15 +267,16 @@ typedef struct flash_bank_s
 } flash_bank_t;
 
 /// Registers the 'flash' subsystem commands
-extern int flash_register_commands(struct command_context_s *cmd_ctx);
+int flash_register_commands(struct command_context_s *cmd_ctx);
 /// Initializes the 'flash' subsystem drivers
-extern int flash_init_drivers(struct command_context_s *cmd_ctx);
+int flash_init_drivers(struct command_context_s *cmd_ctx);
 
 /**
  * Erases @a length bytes in the @a target flash, starting at @a addr.
  * @returns ERROR_OK if successful; otherwise, an error code.
  */
-extern int flash_erase_address_range(struct target_s *target, uint32_t addr, uint32_t length);
+int flash_erase_address_range(struct target_s *target,
+               uint32_t addr, uint32_t length);
 /**
  * Writes @a image into the @a target flash.  The @a written parameter
  * will contain the
@@ -284,35 +287,36 @@ extern int flash_erase_address_range(struct target_s *target, uint32_t addr, uin
  * erase the corresponding banks or sectors before programming.
  * @returns ERROR_OK if successful; otherwise, an error code.
  */
-extern int flash_write(struct target_s *target, struct image_s *image, uint32_t *written, int erase);
+int flash_write(struct target_s *target,
+               struct image_s *image, uint32_t *written, int erase);
 /**
  * Forces targets to re-examine their erase/protection state.
  * This routine must be called when the system may modify the status.
  */
-extern void flash_set_dirty(void);
+void flash_set_dirty(void);
 /// @returns The number of flash banks currently defined.
-extern int flash_get_bank_count(void);
+int flash_get_bank_count(void);
 /**
  * Provides default erased-bank check handling. Checks to see if
  * the flash driver knows they are erased; if things look uncertain,
  * this routine will call default_flash_mem_blank_check() to confirm.
  * @returns ERROR_OK if successful; otherwise, an error code.
  */
-extern int default_flash_blank_check(struct flash_bank_s *bank);
+int default_flash_blank_check(struct flash_bank_s *bank);
 /**
  * Provides a default blank flash memory check.  Ensures the contents
  * of the given bank have truly been erased.
  * @param bank The flash bank.
  * @returns ERROR_OK if successful; otherwise, an error code.
  */
-extern int default_flash_mem_blank_check(struct flash_bank_s *bank);
+int default_flash_mem_blank_check(struct flash_bank_s *bank);
 
 /**
  * Returns a flash bank by the specified flash_bank_s bank_number, @a num.
  * @param num The flash bank number.
  * @returns A flash_bank_t for flash bank @a num, or NULL
  */
-extern flash_bank_t *get_flash_bank_by_num(int num);
+flash_bank_t *get_flash_bank_by_num(int num);
 /**
  * Retreives @a bank from a command argument, reporting errors parsing
  * the bank identifier or retreiving the specified bank.
@@ -321,21 +325,21 @@ extern flash_bank_t *get_flash_bank_by_num(int num);
  * @param bank On output, contians a pointer to the bank or NULL.
  * @returns ERROR_OK on success, or an error indicating the problem.
  */
-int flash_command_get_bank_by_num(
-       struct command_context_s *cmd_ctx, char *str, flash_bank_t **bank);
+int flash_command_get_bank_by_num(struct command_context_s *cmd_ctx,
+               char *str, flash_bank_t **bank);
 /**
  * Returns the flash bank like get_flash_bank_by_num(), without probing.
  * @param num The flash bank number.
  * @returns A flash_bank_t for flash bank @a num, or NULL.
  */
-extern flash_bank_t *get_flash_bank_by_num_noprobe(int num);
+flash_bank_t *get_flash_bank_by_num_noprobe(int num);
 /**
  * Returns the flash bank located at a specified address.
  * @param target The target, presumed to contain one or more banks.
  * @param addr An address that is within the range of the bank.
  * @returns The flash_bank_t located at @a addr, or NULL.
  */
-extern flash_bank_t *get_flash_bank_by_addr(struct target_s *target, uint32_t addr);
+flash_bank_t *get_flash_bank_by_addr(struct target_s *target, uint32_t addr);
 
 #define ERROR_FLASH_BANK_INVALID                       (-900)
 #define ERROR_FLASH_SECTOR_INVALID                     (-901)

diff --git a/src/flash/mflash.h b/src/flash/mflash.h
index bfaf743e92bd14c68eec2c435bac37df2c098df8..1b54307c0c45ae04d7d06d83217f0985c88863f6 100644 (file)
--- a/src/flash/mflash.h
+++ b/src/flash/mflash.h
@@ -141,8 +141,8 @@ typedef struct mflash_bank_s
        mg_drv_info_t *drv_info;
 } mflash_bank_t;
 
-extern int mflash_register_commands(struct command_context_s *cmd_ctx);
-extern int mflash_init_drivers(struct command_context_s *cmd_ctx);
+int mflash_register_commands(struct command_context_s *cmd_ctx);
+int mflash_init_drivers(struct command_context_s *cmd_ctx);
 
 #define MG_MFLASH_SECTOR_SIZE          (0x200)         /* 512Bytes = 2^9 */
 #define MG_MFLASH_SECTOR_SIZE_MASK     (0x200-1)

diff --git a/src/flash/nand.h b/src/flash/nand.h
index d867494388c44ad0d130d7ce8080d66d91eb1afe..16558c2b644c80ecec602be72c60a2bb11d6ae3c 100644 (file)
--- a/src/flash/nand.h
+++ b/src/flash/nand.h
@@ -206,16 +206,23 @@ enum oob_formats
        NAND_OOB_YAFFS2 = 0x100,/* when writing, use YAFFS2 OOB layout */
 };
 
-/* Function prototypes */
-extern nand_device_t *get_nand_device_by_num(int num);
-extern int nand_read_page_raw(struct nand_device_s *device, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size);
-extern int nand_write_page_raw(struct nand_device_s *device, uint32_t page, uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size);
-extern int nand_read_status(struct nand_device_s *device, uint8_t *status);
-extern int nand_calculate_ecc(struct nand_device_s *device, const uint8_t *dat, uint8_t *ecc_code);
-extern int nand_calculate_ecc_kw(struct nand_device_s *device, const uint8_t *dat, uint8_t *ecc_code);
-
-extern int nand_register_commands(struct command_context_s *cmd_ctx);
-extern int nand_init(struct command_context_s *cmd_ctx);
+
+nand_device_t *get_nand_device_by_num(int num);
+
+int nand_read_page_raw(struct nand_device_s *device, uint32_t page,
+               uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size);
+int nand_write_page_raw(struct nand_device_s *device, uint32_t page,
+               uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size);
+
+int nand_read_status(struct nand_device_s *device, uint8_t *status);
+
+int nand_calculate_ecc(struct nand_device_s *device,
+               const uint8_t *dat, uint8_t *ecc_code);
+int nand_calculate_ecc_kw(struct nand_device_s *device,
+               const uint8_t *dat, uint8_t *ecc_code);
+
+int nand_register_commands(struct command_context_s *cmd_ctx);
+int nand_init(struct command_context_s *cmd_ctx);
 
 /// helper for parsing a nand device command argument string
 int nand_command_get_device_by_num(struct command_context_s *cmd_ctx,

diff --git a/src/flash/non_cfi.h b/src/flash/non_cfi.h
index 48cee9256bd7fe2b972d0965c368c89ab0033961..14a6df72d7444acdb429c70a95733a448312c8e8 100644 (file)
--- a/src/flash/non_cfi.h
+++ b/src/flash/non_cfi.h
@@ -35,6 +35,6 @@ typedef struct non_cfi_s
        uint8_t  status_poll_mask;
 } non_cfi_t;
 
-extern void cfi_fixup_non_cfi(flash_bank_t *bank);
+void cfi_fixup_non_cfi(flash_bank_t *bank);
 
 #endif /* NON_CFI_H */

diff --git a/src/flash/ocl/at91sam7x/dcc.h b/src/flash/ocl/at91sam7x/dcc.h
index f41b1d275b1d4b1279e505103c769f316608f3aa..f7d6d227cf5fbc7b06f87ddb8d7d9bbcd7bed8d6 100644 (file)
--- a/src/flash/ocl/at91sam7x/dcc.h
+++ b/src/flash/ocl/at91sam7x/dcc.h
@@ -23,9 +23,9 @@
 #include "platform.h"
 
 /* debug channel read (debugger->MCU) */
-extern uint32 dcc_rd(void);
+uint32 dcc_rd(void);
 
 /* debug channel write (MCU->debugger) */
-extern int dcc_wr(uint32 data);
+int dcc_wr(uint32 data);
 
 #endif

diff --git a/src/flash/ocl/at91sam7x/samflash.h b/src/flash/ocl/at91sam7x/samflash.h
index 136e31478a5a01694b9f924204fb978f7a0569ca..f544942e0459b2c832ff01ff6cc83415bc6c1352 100644 (file)
--- a/src/flash/ocl/at91sam7x/samflash.h
+++ b/src/flash/ocl/at91sam7x/samflash.h
@@ -34,15 +34,15 @@ extern unsigned int flash_page_count;
 extern unsigned int flash_page_size; /* words */
 
 /* detect chip and set loader parameters */
-extern int flash_init(void);
+int flash_init(void);
 
 /* program single flash page */
-extern int flash_page_program(uint32 *data, int page_num);
+int flash_page_program(uint32 *data, int page_num);
 
 /* erase whole chip */
-extern int flash_erase_all(void);
+int flash_erase_all(void);
 
 /* verify written data */
-extern int flash_verify(uint32 adr, unsigned int len, uint8 *src);
+int flash_verify(uint32 adr, unsigned int len, uint8 *src);
 
 #endif

diff --git a/src/flash/s3c24xx_nand.h b/src/flash/s3c24xx_nand.h
index fef34e481f6c12b9a1e425c118b22d13a3ebf59d..0213df300f20078ba04437cb1e71d4c5536252bd 100644 (file)
--- a/src/flash/s3c24xx_nand.h
+++ b/src/flash/s3c24xx_nand.h
@@ -18,6 +18,9 @@
  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  ***************************************************************************/
 
+#ifndef S3C24xx_NAND_H
+#define S3C24xx_NAND_H
+
 /*
  * S3C24XX Series OpenOCD NAND Flash controller support.
  *
@@ -42,22 +45,32 @@ typedef struct s3c24xx_nand_controller_s
 #undef S3C2410_NFREG
 #define S3C2410_NFREG(x) ((x) + 0x4e000000)
 
-extern s3c24xx_nand_controller_t *s3c24xx_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct nand_device_s *device);
+s3c24xx_nand_controller_t *s3c24xx_nand_device_command(
+                       struct command_context_s *cmd_ctx, char *cmd,
+                       char **args, int argc, struct nand_device_s *device);
+
+int s3c24xx_register_commands(struct command_context_s *cmd_ctx);
+
+int s3c24xx_reset(struct nand_device_s *device);
 
-extern int s3c24xx_register_commands(struct command_context_s *cmd_ctx);
-extern int s3c24xx_reset(struct nand_device_s *device);
-extern int s3c24xx_command(struct nand_device_s *device, uint8_t command);
-extern int s3c24xx_address(struct nand_device_s *device, uint8_t address);
-extern int s3c24xx_write_data(struct nand_device_s *device, uint16_t data);
-extern int s3c24xx_read_data(struct nand_device_s *device, void *data);
-extern int s3c24xx_controller_ready(struct nand_device_s *device, int tout);
+int s3c24xx_command(struct nand_device_s *device, uint8_t command);
+int s3c24xx_address(struct nand_device_s *device, uint8_t address);
+
+int s3c24xx_write_data(struct nand_device_s *device, uint16_t data);
+int s3c24xx_read_data(struct nand_device_s *device, void *data);
+
+int s3c24xx_controller_ready(struct nand_device_s *device, int tout);
 
 #define s3c24xx_write_page NULL
 #define s3c24xx_read_page NULL
 
 /* code shared between different controllers */
 
-extern int s3c2440_nand_ready(struct nand_device_s *device, int timeout);
+int s3c2440_nand_ready(struct nand_device_s *device, int timeout);
+
+int s3c2440_read_block_data(struct nand_device_s *device,
+               uint8_t *data, int data_size);
+int s3c2440_write_block_data(struct nand_device_s *device,
+               uint8_t *data, int data_size);
 
-extern int s3c2440_read_block_data(struct nand_device_s *, uint8_t *data, int data_size);
-extern int s3c2440_write_block_data(struct nand_device_s *, uint8_t *data, int data_size);
+#endif // S3C24xx_NAND_H