1 /* 2 * Xilinx CFI interface 3 * 4 * Copyright (C) 2023, Advanced Micro Devices, Inc. 5 * 6 * Written by Francisco Iglesias <francisco.iglesias@amd.com> 7 * 8 * SPDX-License-Identifier: GPL-2.0-or-later 9 */ 10 #ifndef XLNX_CFI_IF_H 11 #define XLNX_CFI_IF_H 1 12 13 #include "qemu/help-texts.h" 14 #include "qom/object.h" 15 16 #define TYPE_XLNX_CFI_IF "xlnx-cfi-if" 17 typedef struct XlnxCfiIfClass XlnxCfiIfClass; 18 DECLARE_CLASS_CHECKERS(XlnxCfiIfClass, XLNX_CFI_IF, TYPE_XLNX_CFI_IF) 19 20 #define XLNX_CFI_IF(obj) \ 21 INTERFACE_CHECK(XlnxCfiIf, (obj), TYPE_XLNX_CFI_IF) 22 23 typedef enum { 24 PACKET_TYPE_CFU = 0x52, 25 PACKET_TYPE_CFRAME = 0xA1, 26 } xlnx_cfi_packet_type; 27 28 typedef enum { 29 CFRAME_FAR = 1, 30 CFRAME_SFR = 2, 31 CFRAME_FDRI = 4, 32 CFRAME_CMD = 6, 33 } xlnx_cfi_reg_addr; 34 35 typedef struct XlnxCfiPacket { 36 uint8_t reg_addr; 37 uint32_t data[4]; 38 } XlnxCfiPacket; 39 40 typedef struct XlnxCfiIf { 41 Object Parent; 42 } XlnxCfiIf; 43 44 typedef struct XlnxCfiIfClass { 45 InterfaceClass parent; 46 47 void (*cfi_transfer_packet)(XlnxCfiIf *cfi_if, XlnxCfiPacket *pkt); 48 } XlnxCfiIfClass; 49 50 /** 51 * Transfer a XlnxCfiPacket. 52 * 53 * @cfi_if: the object implementing this interface 54 * @XlnxCfiPacket: a pointer to the XlnxCfiPacket to transfer 55 */ 56 void xlnx_cfi_transfer_packet(XlnxCfiIf *cfi_if, XlnxCfiPacket *pkt); 57 58 #endif /* XLNX_CFI_IF_H */ 59