diff options
Diffstat (limited to 'trunk/src/emu/machine/secflash.h')
-rw-r--r-- | trunk/src/emu/machine/secflash.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/trunk/src/emu/machine/secflash.h b/trunk/src/emu/machine/secflash.h new file mode 100644 index 00000000000..907238a2bd1 --- /dev/null +++ b/trunk/src/emu/machine/secflash.h @@ -0,0 +1,35 @@ +// Common interface for all secure serial flashes + +#ifndef __SECFLASH_H__ +#define __SECFLASH_H__ + +#include "emu.h" + +class device_secure_serial_flash : public device_t, + public device_nvram_interface +{ +public: + void cs_w(bool cs); + void rst_w(bool rst); + void scl_w(bool scl); + void sda_w(bool sda); + bool sda_r(); + +protected: + bool cs, rst, scl, sdaw, sdar; + + virtual void cs_0() = 0; + virtual void cs_1() = 0; + virtual void rst_0() = 0; + virtual void rst_1() = 0; + virtual void scl_0() = 0; + virtual void scl_1() = 0; + virtual void sda_0() = 0; + virtual void sda_1() = 0; + + device_secure_serial_flash(const machine_config &mconfig, device_type type, const char *name, const char *tag, device_t *owner, UINT32 clock); + virtual void device_start(); + virtual void device_reset(); +}; + +#endif |