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Code Issues Releases Wiki Activity

Factor out SPI write/read chunking wrappers

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Corresponding to flashrom svn r1298.

Signed-off-by: Michael Karcher <flashrom@mkarcher.dialup.fu-berlin.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
This commit is contained in:
Michael Karcher
2011-05-11 17:07:02 +00:00
parent b713d2e35c
commit 627975196d
9 changed files with 87 additions and 115 deletions
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21
programmer.h
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@ -374,7 +374,6 @@ uint32_t dummy_chip_readl(const chipaddr addr);
void dummy_chip_readn(uint8_t *buf, const chipaddr addr, size_t len);
int dummy_spi_send_command(unsigned int writecnt, unsigned int readcnt,
const unsigned char *writearr, unsigned char *readarr);
int dummy_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
int dummy_spi_write_256(struct flashchip *flash, uint8_t *buf, int start, int len);
#endif
@ -487,8 +486,6 @@ struct usbdev_status {
};
int ft2232_spi_init(void);
int ft2232_spi_send_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
int ft2232_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
int ft2232_spi_write_256(struct flashchip *flash, uint8_t *buf, int start, int len);
extern const struct usbdev_status devs_ft2232spi[];
void print_supported_usbdevs(const struct usbdev_status *devs);
#endif
@ -509,8 +506,6 @@ int mcp6x_spi_init(int want_spi);
int bitbang_spi_init(const struct bitbang_spi_master *master, int halfperiod);
int bitbang_spi_shutdown(const struct bitbang_spi_master *master);
int bitbang_spi_send_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
int bitbang_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
int bitbang_spi_write_256(struct flashchip *flash, uint8_t *buf, int start, int len);
/* buspirate_spi.c */
struct buspirate_spispeeds {
@ -520,8 +515,6 @@ struct buspirate_spispeeds {
int buspirate_spi_init(void);
int buspirate_spi_shutdown(void);
int buspirate_spi_send_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
int buspirate_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
int buspirate_spi_write_256(struct flashchip *flash, uint8_t *buf, int start, int len);
/* dediprog.c */
int dediprog_init(void);
@ -586,7 +579,13 @@ enum spi_controller {
SPI_CONTROLLER_INVALID /* This must always be the last entry. */
};
extern const int spi_programmer_count;
#define MAX_DATA_UNSPECIFIED 0
#define MAX_DATA_READ_UNLIMITED 64 * 1024
#define MAX_DATA_WRITE_UNLIMITED 256
struct spi_programmer {
int max_data_read;
int max_data_write;
int (*command)(unsigned int writecnt, unsigned int readcnt,
const unsigned char *writearr, unsigned char *readarr);
int (*multicommand)(struct spi_command *cmds);
@ -601,6 +600,8 @@ extern const struct spi_programmer spi_programmer[];
int default_spi_send_command(unsigned int writecnt, unsigned int readcnt,
const unsigned char *writearr, unsigned char *readarr);
int default_spi_send_multicommand(struct spi_command *cmds);
int default_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
int default_spi_write_256(struct flashchip *flash, uint8_t *buf, int start, int len);
/* ichspi.c */
#if CONFIG_INTERNAL == 1
@ -610,8 +611,6 @@ int ich_init_spi(struct pci_dev *dev, uint32_t base, void *rcrb,
int via_init_spi(struct pci_dev *dev);
int ich_spi_send_command(unsigned int writecnt, unsigned int readcnt,
const unsigned char *writearr, unsigned char *readarr);
int ich_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
int ich_spi_write_256(struct flashchip *flash, uint8_t * buf, int start, int len);
int ich_spi_send_multicommand(struct spi_command *cmds);
#endif
@ -620,8 +619,6 @@ int it85xx_spi_init(struct superio s);
int it85xx_shutdown(void);
int it85xx_spi_send_command(unsigned int writecnt, unsigned int readcnt,
const unsigned char *writearr, unsigned char *readarr);
int it85_spi_read(struct flashchip *flash, uint8_t * buf, int start, int len);
int it85_spi_write_256(struct flashchip *flash, uint8_t * buf, int start, int len);
/* it87spi.c */
void enter_conf_mode_ite(uint16_t port);
@ -638,8 +635,6 @@ int it8716f_spi_chip_write_256(struct flashchip *flash, uint8_t *buf, int start,
int sb600_probe_spi(struct pci_dev *dev);
int sb600_spi_send_command(unsigned int writecnt, unsigned int readcnt,
const unsigned char *writearr, unsigned char *readarr);
int sb600_spi_read(struct flashchip *flash, uint8_t *buf, int start, int len);
int sb600_spi_write_256(struct flashchip *flash, uint8_t *buf, int start, int len);
#endif
/* wbsio_spi.c */