mesaflash/lbp.h
Jeff Epler 934769e0cc Fix problems regarding function prototypes
In C, you can call functions which do not have prototypes
available; however, if the implied prototype doesn't match
the actual prototype, the behavior is undefined.  These changes
make mesaflash compile cleanly even when these prototype-checking
compiler flags are enabled (and enables them by default):
    -Werror=missing-prototypes
    -Werror=strict-prototypes
    -Werror=implicit-function-declaration
2016-11-21 21:09:24 -06:00

93 lines
3 KiB
C

//
// Copyright (C) 2013-2014 Michael Geszkiewicz
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
//
#ifndef __LBP_H
#define __LBP_H
#include "types.h"
#include "common.h"
#define LBP_SENDRECV_DEBUG 0
#define LBP_COOKIE 0x5A
#define LBP_ARGS_8BIT 0b00000000
#define LBP_ARGS_16BIT 0b00000001
#define LBP_ARGS_32BIT 0b00000010
#define LBP_ARGS_64BIT 0b00000011
#define LBP_ADDR 0b00000100
#define LBP_NO_ADDR 0b00000000
#define LBP_ADDR_AUTO_INC 0b00001000
#define LBP_RPC_INCLUDES_DATA 0b00010000
#define LBP_WRITE 0b00100000
#define LBP_READ 0b00000000
#define LBP_CMD_RW 0b01000000
#define LBP_CMD_READ (LBP_CMD_RW | LBP_READ | LBP_ADDR)
#define LBP_CMD_WRITE (LBP_CMD_RW | LBP_WRITE | LBP_ADDR)
#define LBP_CMD_READ_UNIT_ADDR 0xC0
#define LBP_CMD_READ_STATUS 0xC1
#define LBP_CMD_READ_ENA_RPCMEM 0xCA
#define LBP_CMD_READ_CMD_TIMEOUT 0xCB
#define LBP_CMD_READ_DEV_NAME0 0xD0
#define LBP_CMD_READ_DEV_NAME1 0xD1
#define LBP_CMD_READ_DEV_NAME2 0xD2
#define LBP_CMD_READ_DEV_NAME3 0xD3
#define LBP_CMD_READ_CONFIG_NAME0 0xD4
#define LBP_CMD_READ_CONFIG_NAME1 0xD5
#define LBP_CMD_READ_CONFIG_NAME2 0xD6
#define LBP_CMD_READ_CONFIG_NAME3 0xD7
#define LBP_CMD_READ_LO_ADDR 0xD8
#define LBP_CMD_READ_HI_ADDR 0xD9
#define LBP_CMD_READ_VERSION 0xDA
#define LBP_CMD_READ_UNIT_ID 0xDB
#define LBP_CMD_READ_RPC_PITCH 0xDC
#define LBP_CMD_READ_RPC_SIZE_LO 0xDD
#define LBP_CMD_READ_RPC_SIZE_HI 0xDE
#define LBP_CMD_READ_COOKIE 0xDF
#define LBP_CMD_READ_NV 0xEC
#define LBP_NVEEPROM_BYTE 0x01
struct lbp_cmd_addr_struct {
u8 cmd;
u8 addr_hi;
u8 addr_lo;
} __attribute__ ((__packed__));
typedef struct lbp_cmd_addr_struct lbp_cmd_addr;
struct lbp_cmd_addr_data_struct {
u8 cmd;
u8 addr_hi;
u8 addr_lo;
u32 data;
} __attribute__ ((__packed__));
typedef struct lbp_cmd_addr_data_struct lbp_cmd_addr_data;
int lbp_send(void *packet, int size);
int lbp_recv(void *packet, int size);
u8 lbp_read_ctrl(u8 cmd);
int lbp_read(u16 addr, void *buffer);
int lbp_write(u16 addr, void *buffer);
void lbp_print_info(void);
void lbp_init(board_access_t *access);
void lbp_release(void);
#endif