Move all IT87xx specific SPI routines from spi.c to a separate file it87spi.c

No behavioural changes, but greatly improved SPI abstraction.

Corresponding to flashrom svn r229 and coreboot v2 svn r3305.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Peter Stuge <peter@stuge.se>

1 files changed, 12 insertions, 0 deletions

diff --git a/flash.h b/flash.h
index 6a1475e..b4ad94b 100644
--- a/flash.h
+++ b/flash.h
@@ -360,6 +360,11 @@ void spi_write_disable();
 int spi_chip_erase_c7(struct flashchip *flash);
 int spi_chip_write(struct flashchip *flash, uint8_t *buf);
 int spi_chip_read(struct flashchip *flash, uint8_t *buf);
+uint8_t spi_read_status_register();
+void spi_disable_blockprotect(void);
+void spi_byte_program(int address, uint8_t byte);
+void spi_page_program(int block, uint8_t *buf, uint8_t *bios);
+void spi_nbyte_read(int address, uint8_t *bytes, int len);
 
 /* 82802ab.c */
 int probe_82802ab(struct flashchip *flash);
@@ -371,6 +376,13 @@ int probe_29f040b(struct flashchip *flash);
 int erase_29f040b(struct flashchip *flash);
 int write_29f040b(struct flashchip *flash, uint8_t *buf);
 
+/* it87spi.c */
+extern uint16_t it8716f_flashport;
+int it8716f_spi_command(unsigned int writecnt, unsigned int readcnt, const unsigned char *writearr, unsigned char *readarr);
+int it8716f_spi_chip_read(struct flashchip *flash, uint8_t *buf);
+int it8716f_spi_chip_write(struct flashchip *flash, uint8_t *buf);
+void it8716f_spi_page_program(int block, uint8_t *buf, uint8_t *bios);
+
 /* jedec.c */
 void toggle_ready_jedec(volatile uint8_t *dst);
 void data_polling_jedec(volatile uint8_t *dst, uint8_t data);