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#ifndef BCM43xx_ASM_MAIN_H_
#define BCM43xx_ASM_MAIN_H_
#include <stdint.h>
#include "list.h"
#include "util.h"
/* The header that fwcutter also puts in to every .fw file */
struct fw_header {
/* Type of the firmware data */
uint8_t type;
/* Version number of the firmware data format */
uint8_t ver;
uint8_t __padding[2];
/* Size of the data. For ucode and PCM this is in bytes.
* For IV this is in number-of-ivs. (big-endian!) */
be32_t size;
} __attribute__ ((__packed__));
/* struct fw_header -> type */
#define FW_TYPE_UCODE 'u'
#define FW_TYPE_PCM 'p'
#define FW_TYPE_IV 'i'
/* struct fw_header -> ver */
#define FW_HDR_VER 0x01
/* Maximum number of allowed instructions in the code output.
* This is what device memory can hold at maximum.
*/
#define NUM_INSN_LIMIT_R5 4096
struct lineinfo {
char file[64];
char linecopy[128];
unsigned int lineno;
unsigned int column;
};
extern struct lineinfo cur_lineinfo;
struct immediate {
unsigned int imm;
};
struct address {
unsigned int addr;
};
struct registr {
int type; /* SPR, GPR or OFFR */
unsigned int nr;
};
struct memory {
enum {
MEM_DIRECT,
MEM_INDIRECT,
} type;
/* Offset immediate */
unsigned int offset;
/* Offset Register number (only MEM_INDIRECT) */
unsigned int offr_nr;
};
struct label {
const char *name;
/* direction is only used for label references. */
enum {
LABELREF_ABSOLUTE,
LABELREF_RELATIVE_BACK,
LABELREF_RELATIVE_FORWARD,
} direction;
};
struct operand {
enum {
OPER_IMM,
OPER_REG,
OPER_MEM,
OPER_LABEL,
OPER_ADDR,
OPER_RAW,
} type;
union {
struct immediate *imm;
struct registr *reg;
struct memory *mem;
struct label *label;
struct address *addr;
unsigned int raw;
} u;
};
struct operlist {
struct operand *oper[5];
};
struct instruction {
int op;
struct operlist *operands;
unsigned int opcode; /* only for RAW */
};
struct asmdir {
enum {
ADIR_ARCH,
ADIR_START,
} type;
union {
unsigned int arch;
struct label *start;
} u;
};
struct statement {
enum {
STMT_INSN,
STMT_LABEL,
STMT_ASMDIR,
} type;
union {
struct instruction *insn;
struct label *label;
struct asmdir *asmdir;
} u;
struct lineinfo info;
struct list_head list;
};
struct file {
/* The (microcode) statement list */
struct list_head sl;
/* The initvals sections list */
struct list_head ivals;
/* The file descriptor */
int fd;
};
extern struct file infile;
extern const char *infile_name;
extern const char *outfile_name;
#endif /* BCM43xx_ASM_MAIN_H_ */
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