60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
|
/*
|
||
|
|
* Xilinx CFI interface
|
||
|
|
*
|
||
|
|
* Copyright (C) 2023, Advanced Micro Devices, Inc.
|
||
|
|
*
|
||
|
|
* Written by Francisco Iglesias <francisco.iglesias@amd.com>
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: GPL-2.0-or-later
|
||
|
|
*/
|
||
|
|
#ifndef XLNX_CFI_IF_H
|
||
|
|
#define XLNX_CFI_IF_H 1
|
||
|
|
|
||
|
|
#include "qemu/help-texts.h"
|
||
|
|
#include "hw/hw.h"
|
||
|
|
#include "qom/object.h"
|
||
|
|
|
||
|
|
#define TYPE_XLNX_CFI_IF "xlnx-cfi-if"
|
||
|
|
typedef struct XlnxCfiIfClass XlnxCfiIfClass;
|
||
|
|
DECLARE_CLASS_CHECKERS(XlnxCfiIfClass, XLNX_CFI_IF, TYPE_XLNX_CFI_IF)
|
||
|
|
|
||
|
|
#define XLNX_CFI_IF(obj) \
|
||
|
|
INTERFACE_CHECK(XlnxCfiIf, (obj), TYPE_XLNX_CFI_IF)
|
||
|
|
|
||
|
|
typedef enum {
|
||
|
|
PACKET_TYPE_CFU = 0x52,
|
||
|
|
PACKET_TYPE_CFRAME = 0xA1,
|
||
|
|
} xlnx_cfi_packet_type;
|
||
|
|
|
||
|
|
typedef enum {
|
||
|
|
CFRAME_FAR = 1,
|
||
|
|
CFRAME_SFR = 2,
|
||
|
|
CFRAME_FDRI = 4,
|
||
|
|
CFRAME_CMD = 6,
|
||
|
|
} xlnx_cfi_reg_addr;
|
||
|
|
|
||
|
|
typedef struct XlnxCfiPacket {
|
||
|
|
uint8_t reg_addr;
|
||
|
|
uint32_t data[4];
|
||
|
|
} XlnxCfiPacket;
|
||
|
|
|
||
|
|
typedef struct XlnxCfiIf {
|
||
|
|
Object Parent;
|
||
|
|
} XlnxCfiIf;
|
||
|
|
|
||
|
|
typedef struct XlnxCfiIfClass {
|
||
|
|
InterfaceClass parent;
|
||
|
|
|
||
|
|
void (*cfi_transfer_packet)(XlnxCfiIf *cfi_if, XlnxCfiPacket *pkt);
|
||
|
|
} XlnxCfiIfClass;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Transfer a XlnxCfiPacket.
|
||
|
|
*
|
||
|
|
* @cfi_if: the object implementing this interface
|
||
|
|
* @XlnxCfiPacket: a pointer to the XlnxCfiPacket to transfer
|
||
|
|
*/
|
||
|
|
void xlnx_cfi_transfer_packet(XlnxCfiIf *cfi_if, XlnxCfiPacket *pkt);
|
||
|
|
|
||
|
|
#endif /* XLNX_CFI_IF_H */
|