add it8500 support

programmer.h

 /*
  * This file is part of the flashrom project.
  *
  * Copyright (C) 2000 Silicon Integrated System Corporation
  * Copyright (C) 2000 Ronald G. Minnich <rminnich@gmail.com>
  * Copyright (C) 2005-2009 coresystems GmbH
  * Copyright (C) 2006-2009 Carl-Daniel Hailfinger
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ skipping 454 matching lines @@
 /* layout.c */
 int show_id(uint8_t *bios, int size, int force);
 
 /* spi.c */
 enum spi_controller {
         SPI_CONTROLLER_NONE,
 #if CONFIG_INTERNAL == 1
 #if defined(__i386__) || defined(__x86_64__)
         SPI_CONTROLLER_ICH7,
         SPI_CONTROLLER_ICH9,
+        SPI_CONTROLLER_IT85XX,
         SPI_CONTROLLER_IT87XX,
         SPI_CONTROLLER_SB600,
         SPI_CONTROLLER_VIA,
         SPI_CONTROLLER_WBSIO,
         SPI_CONTROLLER_MCP6X_BITBANG,
 #endif
 #endif
 #if CONFIG_FT2232_SPI == 1
         SPI_CONTROLLER_FT2232,
 #endif
@@ skipping 34 matching lines @@
 int ich_init_spi(struct pci_dev *dev, uint32_t base, void *rcrb,
                     int ich_generation);
 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
 
+/* it85spi.c */
+struct superio probe_superio_ite85xx(void);
+int it85xx_spi_init(void);
+int it85xx_shutdown(void);
+int it85xx_probe_spi_flash(const char *name);
+int it85xx_spi_send_command(unsigned int writecnt, unsigned int readcnt,
+                        const unsigned char *writearr, unsigned char *readarr);
+
 /* it87spi.c */
 void enter_conf_mode_ite(uint16_t port);
 void exit_conf_mode_ite(uint16_t port);
 struct superio probe_superio_ite(void);
 int init_superio_ite(void);
 int it87spi_init(void);
 int it8716f_spi_send_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 start, int len);
 int it8716f_spi_chip_write_256(struct flashchip *flash, uint8_t *buf, int start, int len);
@@ skipping 32 matching lines @@
 
 void sp_flush_incoming(void);
 fdtype sp_openserport(char *dev, unsigned int baud);
 void __attribute__((noreturn)) sp_die(char *msg);
 extern fdtype sp_fd;
 int serialport_shutdown(void);
 int serialport_write(unsigned char *buf, unsigned int writecnt);
 int serialport_read(unsigned char *buf, unsigned int readcnt);
 
 #endif                          /* !__PROGRAMMER_H__ */