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https://git.proxmox.com/git/fwupd
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6235a8222a
Now two plugins are using hardcoded SPI constants for various CFI chips, and it makes sense to have some common quirk data that can be used by both. Add a FuSpiChip helper object that can be used by FuDevice subclasses to get the specific SPI commands to use for each flash ID.
59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
/*
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* Copyright (C) 2021 Richard Hughes <richard@hughsie.com>
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*
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* SPDX-License-Identifier: LGPL-2.1+
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*/
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#pragma once
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#include <glib-object.h>
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#include "fu-device.h"
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#define FU_TYPE_CFI_DEVICE (fu_cfi_device_get_type())
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G_DECLARE_DERIVABLE_TYPE(FuCfiDevice, fu_cfi_device, FU, CFI_DEVICE, FuDevice)
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struct _FuCfiDeviceClass {
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FuDeviceClass parent_class;
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gpointer __reserved[31];
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};
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/**
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* FuCfiDeviceCmd:
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* @FU_CFI_DEVICE_CMD_READ_ID: Read the chip ID
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* @FU_CFI_DEVICE_CMD_PAGE_PROG: Page program
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* @FU_CFI_DEVICE_CMD_CHIP_ERASE: Whole chip erase
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* @FU_CFI_DEVICE_CMD_READ_DATA: Read data
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* @FU_CFI_DEVICE_CMD_READ_STATUS: Read status
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* @FU_CFI_DEVICE_CMD_SECTOR_ERASE: Sector erase
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* @FU_CFI_DEVICE_CMD_WRITE_EN: Write enable
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* @FU_CFI_DEVICE_CMD_WRITE_STATUS: Write status
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*
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* Commands used when calling fu_cfi_device_get_cmd().
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**/
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typedef enum {
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FU_CFI_DEVICE_CMD_READ_ID,
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FU_CFI_DEVICE_CMD_PAGE_PROG,
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FU_CFI_DEVICE_CMD_CHIP_ERASE,
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FU_CFI_DEVICE_CMD_READ_DATA,
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FU_CFI_DEVICE_CMD_READ_STATUS,
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FU_CFI_DEVICE_CMD_SECTOR_ERASE,
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FU_CFI_DEVICE_CMD_WRITE_EN,
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FU_CFI_DEVICE_CMD_WRITE_STATUS,
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/*< private >*/
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FU_CFI_DEVICE_CMD_LAST
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} FuCfiDeviceCmd;
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FuCfiDevice *
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fu_cfi_device_new(FuContext *ctx, const gchar *flash_id);
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const gchar *
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fu_cfi_device_get_flash_id(FuCfiDevice *self);
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void
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fu_cfi_device_set_flash_id(FuCfiDevice *self, const gchar *flash_id);
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guint64
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fu_cfi_device_get_size(FuCfiDevice *self);
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void
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fu_cfi_device_set_size(FuCfiDevice *self, guint64 size);
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gboolean
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fu_cfi_device_get_cmd(FuCfiDevice *self, FuCfiDeviceCmd cmd, guint8 *value, GError **error);
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