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Commit 3b4f5ee3 authored by Alessandro Rubini's avatar Alessandro Rubini
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sdb.h: upgrade to official upstream 1.1 release 

Signed-off-by: Alessandro Rubini's avatarAlessandro Rubini <rubini@gnudd.com>
parent 4153c121
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Showing with 46 additions and 17 deletions
kernel/include/linux/sdb.h
View file @ 3b4f5ee3
/*
* This is version 1.0 of sdb.h, as included the specification v1.0
* This is the official version 1.1 of sdb.h
*/
#ifndef __SDB_H__
#define __SDB_H__
......@@ -47,19 +47,21 @@ struct sdb_component {
/* Type of the SDB record */
enum sdb_record_type {
sdb_type_interconnect = 0x00,
sdb_type_device = 0x01,
sdb_type_bridge = 0x02,
sdb_type_integration = 0x80,
sdb_type_empty = 0xFF,
sdb_type_interconnect = 0x00,
sdb_type_device = 0x01,
sdb_type_bridge = 0x02,
sdb_type_integration = 0x80,
sdb_type_repo_url = 0x81,
sdb_type_synthesis = 0x82,
sdb_type_empty = 0xFF,
};
/* Type 0: interconnect (first of the array)
*
* sdb_records is the length of the table including this first
* record, version is 1. The bus type is enumerated later.
* record, version is 1. The bus type is enumerated later.
*/
#define SDB_MAGIC 0x5344422d /* "SDB-" */
#define SDB_MAGIC 0x5344422d /* "SDB-" */
struct sdb_interconnect {
uint32_t sdb_magic; /* 0x00-0x03 */
uint16_t sdb_records; /* 0x04-0x05 */
......@@ -102,10 +104,33 @@ struct sdb_integration {
struct sdb_product product; /* 0x08-0x3f */
};
/* Type 0x81: Top module repository url
*
* again, an informative field that software can ignore
*/
struct sdb_repo_url {
uint8_t repo_url[63]; /* 0x00-0x3e */
uint8_t record_type; /* 0x3f */
};
/* Type 0x82: Synthesis tool information
*
* this informative record
*/
struct sdb_synthesis {
uint8_t syn_name[16]; /* 0x00-0x0f */
uint8_t commit_id[16]; /* 0x10-0x1f */
uint8_t tool_name[8]; /* 0x20-0x27 */
uint32_t tool_version; /* 0x28-0x2b */
uint32_t date; /* 0x2c-0x2f */
uint8_t user_name[15]; /* 0x30-0x3e */
uint8_t record_type; /* 0x3f */
};
/* Type 0xff: empty
*
* this allows keeping empty slots during development,
* so they can be filled later with minimal effort and
* so they can be filled later with minimal efforts and
* no misleading description is ever shipped -- hopefully.
* It can also be used to pad a table to a desired length.
*/
......@@ -114,17 +139,21 @@ struct sdb_empty {
uint8_t record_type; /* 0x3f */
};
/* The type of bus, for bus-specific flags (currently only Wishbone) */
/* The type of bus, for bus-specific flags */
enum sdb_bus_type {
sdb_wishbone = 0x00
sdb_wishbone = 0x00,
sdb_data = 0x01,
};
#define SDB_WB_WIDTH_MASK 0x0f
#define SDB_WB_ACCESS8 0x01
#define SDB_WB_ACCESS16 0x02
#define SDB_WB_ACCESS32 0x04
#define SDB_WB_ACCESS64 0x08
#define SDB_WB_WIDTH_MASK 0x0f
#define SDB_WB_ACCESS8 0x01
#define SDB_WB_ACCESS16 0x02
#define SDB_WB_ACCESS32 0x04
#define SDB_WB_ACCESS64 0x08
#define SDB_WB_LITTLE_ENDIAN 0x80
#define SDB_WB_LITTLE_ENDIAN 0x80
#define SDB_DATA_READ 0x04
#define SDB_DATA_WRITE 0x02
#define SDB_DATA_EXEC 0x01
#endif /* __SDB_H__ */
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