mirror of
https://github.com/vivier/EMILE.git
synced 2024-09-08 04:54:25 +00:00
90 lines
2.1 KiB
C
90 lines
2.1 KiB
C
/*
|
|
*
|
|
* (c) 2004 Laurent Vivier <LaurentVivier@wanadoo.fr>
|
|
*
|
|
*/
|
|
|
|
#ifndef __HEAD_H__
|
|
#define __HEAD_H__
|
|
|
|
#define COMMAND_LINE_LENGTH 256
|
|
|
|
/*
|
|
* WARNING: remember that m68k is big endian, like powerPC.
|
|
* i386 is little-endian
|
|
*/
|
|
|
|
typedef struct emile_l2_header emile_l2_header_t;
|
|
|
|
struct emile_l2_header {
|
|
/* EM01 */
|
|
|
|
u_int32_t entry;
|
|
u_int32_t signature;
|
|
/* EMO4 addendum: if kernel_image_size == 0,
|
|
* kernel_image_offset is a pointer to a container
|
|
* EM05 addendum: if kernel_image_size == kernel_size
|
|
* kernel is not compressed
|
|
*/
|
|
u_int32_t kernel_image_offset;
|
|
u_int32_t kernel_image_size;
|
|
u_int32_t kernel_size;
|
|
u_int32_t ramdisk_offset;
|
|
u_int32_t ramdisk_size;
|
|
int8_t command_line[COMMAND_LINE_LENGTH];
|
|
|
|
/* EM02 */
|
|
|
|
u_int32_t console_mask;
|
|
u_int32_t serial0_bitrate;
|
|
int8_t serial0_datasize;
|
|
int8_t serial0_parity;
|
|
int8_t serial0_stopbits;
|
|
int8_t pad0;
|
|
u_int32_t serial1_bitrate;
|
|
int8_t serial1_datasize;
|
|
int8_t serial1_parity;
|
|
int8_t serial1_stopbits;
|
|
int8_t pad1;
|
|
|
|
/* EM03 */
|
|
|
|
u_int32_t gestaltID;
|
|
} __attribute__((packed));
|
|
|
|
#ifdef SCSI_SUPPORT
|
|
struct emile_block {
|
|
u_int32_t offset; /* offset of first block */
|
|
u_int16_t count; /* number of blocks */
|
|
} __attribute__((packed));
|
|
|
|
struct emile_container {
|
|
u_int16_t unit_id;
|
|
u_int16_t block_size;
|
|
u_int32_t max_blocks;
|
|
struct emile_block blocks[0];
|
|
} __attribute__((packed));
|
|
#endif /* SCSI_SUPPORT */
|
|
|
|
#define EMILE_ID_MASK 0xFFF0
|
|
#define EMILE_VERSION_MASK 0x000F
|
|
|
|
#define EMILE_ID(a) ((a) & EMILE_ID_MASK)
|
|
#define EMILE_VERSION(a) ((a) & EMILE_VERSION_MASK)
|
|
|
|
#define EMILE_01_SIGNATURE (('E'<<24)|('M'<<16)|('0'<<8)|'1')
|
|
#define EMILE_02_SIGNATURE (('E'<<24)|('M'<<16)|('0'<<8)|'2')
|
|
#define EMILE_03_SIGNATURE (('E'<<24)|('M'<<16)|('0'<<8)|'3')
|
|
#define EMILE_04_SIGNATURE (('E'<<24)|('M'<<16)|('0'<<8)|'4')
|
|
#define EMILE_05_SIGNATURE (('E'<<24)|('M'<<16)|('0'<<8)|'5')
|
|
|
|
#define EMILE_COMPAT(a,b) ( ( EMILE_ID(a) == EMILE_ID(b) ) && \
|
|
( EMILE_VERSION(a) <= EMILE_VERSION(b) ) )
|
|
enum {
|
|
STDOUT_VGA = 0x00000001,
|
|
STDOUT_SERIAL0 = 0x00000002,
|
|
STDOUT_SERIAL1 = 0x00000004,
|
|
ENABLE_DEBUG = 0x80000000,
|
|
};
|
|
#endif /* __HEAD_H__ */
|