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Diffstat (limited to 'src/devices/machine/serflash.h')
-rw-r--r--src/devices/machine/serflash.h91
1 files changed, 0 insertions, 91 deletions
diff --git a/src/devices/machine/serflash.h b/src/devices/machine/serflash.h
deleted file mode 100644
index 20077b00263..00000000000
--- a/src/devices/machine/serflash.h
+++ /dev/null
@@ -1,91 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:David Haywood, Luca Elia
-/* Serial Flash */
-
-#ifndef MAME_MACHINE_SERFLASH_H
-#define MAME_MACHINE_SERFLASH_H
-
-#pragma once
-
-//**************************************************************************
-// TYPE DEFINITIONS
-//**************************************************************************
-
-
-// ======================> serflash_device
-
-class serflash_device : public device_t, public device_nvram_interface
-{
-public:
- // custom initialization for default state
- typedef device_delegate<void (serflash_device &, void *, size_t)> init_delegate;
-
- // construction/destruction
- serflash_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
-
- // configuration
- void set_flash_page_size(uint16_t size) { m_flash_page_size = size; }
-
- DECLARE_READ8_MEMBER( flash_ready_r );
- DECLARE_READ8_MEMBER( flash_io_r );
- DECLARE_WRITE8_MEMBER( flash_addr_w );
- DECLARE_WRITE8_MEMBER( flash_data_w );
- DECLARE_WRITE8_MEMBER( flash_cmd_w );
- DECLARE_WRITE8_MEMBER( flash_enab_w );
- void flash_hard_reset();
-
- DECLARE_READ8_MEMBER(n3d_flash_r);
- DECLARE_WRITE8_MEMBER(n3d_flash_cmd_w);
- DECLARE_WRITE8_MEMBER(n3d_flash_addr_w);
-
-protected:
- enum class flash_state_t : u8 { IDLE = 0, READ, READ_ID, READ_STATUS, BLOCK_ERASE, PAGE_PROGRAM };
-
- // device-level overrides
- virtual void device_start() override;
- virtual void device_reset() override;
-
- // device_nvram_interface overrides
- virtual void nvram_default() override;
- virtual void nvram_read(emu_file &file) override;
- virtual void nvram_write(emu_file &file) override;
-
- void flash_change_state(flash_state_t state);
-
- // runtime state
- size_t m_length;
- uint8_t* m_region;
-
- uint32_t m_row_num;
- uint16_t m_flash_page_size;
-
- flash_state_t m_flash_state;
-
- uint8_t m_flash_enab;
-
- uint8_t m_flash_cmd_seq;
- uint32_t m_flash_cmd_prev;
-
- uint8_t m_flash_addr_seq;
- uint8_t m_flash_read_seq;
-
- uint32_t m_flash_row;
- uint16_t m_flash_col;
- int m_flash_page_addr;
- uint32_t m_flash_page_index;
-
-
- std::vector<uint8_t> m_flashwritemap;
-
- uint8_t m_last_flash_cmd;
-
- uint32_t m_flash_addr;
-
- std::vector<uint8_t> m_flash_page_data;
-};
-
-
-// device type definition
-DECLARE_DEVICE_TYPE(SERFLASH, serflash_device)
-
-#endif // MAME_MACHINE_SERFLASH_H