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authorJonathan Corbet <corbet@lwn.net>2021-11-02 16:01:58 -0600
committerLinus Walleij <linus.walleij@linaro.org>2021-11-16 02:19:15 +0100
commita3143f7822a9eeb38f0e046080ae8f79f6c7122d (patch)
tree9e005617c883a9090c8184e84bb6f81f73272719 /include
parent3a3a100473d2f6ebf9bdfe6efedd7e18de724388 (diff)
Remove unused header <linux/sdb.h>
Commit 6a80b30086b8 ("fmc: Delete the FMC subsystem") removed the last user of <linux/sdb.h>, but left the header file behind. Nothing uses this file, delete it now. Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Alessandro Rubini <rubini@gnudd.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Acked-by: Alessandro Rubini <rubini@gnudd.com> Link: https://lore.kernel.org/r/20211102220203.940290-5-corbet@lwn.net Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/sdb.h160
1 files changed, 0 insertions, 160 deletions
diff --git a/include/linux/sdb.h b/include/linux/sdb.h
deleted file mode 100644
index a2404a2bbd10..000000000000
--- a/include/linux/sdb.h
+++ /dev/null
@@ -1,160 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This is the official version 1.1 of sdb.h
- */
-#ifndef __SDB_H__
-#define __SDB_H__
-#ifdef __KERNEL__
-#include <linux/types.h>
-#else
-#include <stdint.h>
-#endif
-
-/*
- * All structures are 64 bytes long and are expected
- * to live in an array, one for each interconnect.
- * Most fields of the structures are shared among the
- * various types, and most-specific fields are at the
- * beginning (for alignment reasons, and to keep the
- * magic number at the head of the interconnect record
- */
-
-/* Product, 40 bytes at offset 24, 8-byte aligned
- *
- * device_id is vendor-assigned; version is device-specific,
- * date is hex (e.g 0x20120501), name is UTF-8, blank-filled
- * and not terminated with a 0 byte.
- */
-struct sdb_product {
- uint64_t vendor_id; /* 0x18..0x1f */
- uint32_t device_id; /* 0x20..0x23 */
- uint32_t version; /* 0x24..0x27 */
- uint32_t date; /* 0x28..0x2b */
- uint8_t name[19]; /* 0x2c..0x3e */
- uint8_t record_type; /* 0x3f */
-};
-
-/*
- * Component, 56 bytes at offset 8, 8-byte aligned
- *
- * The address range is first to last, inclusive
- * (for example 0x100000 - 0x10ffff)
- */
-struct sdb_component {
- uint64_t addr_first; /* 0x08..0x0f */
- uint64_t addr_last; /* 0x10..0x17 */
- struct sdb_product product; /* 0x18..0x3f */
-};
-
-/* 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_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.
- */
-#define SDB_MAGIC 0x5344422d /* "SDB-" */
-struct sdb_interconnect {
- uint32_t sdb_magic; /* 0x00-0x03 */
- uint16_t sdb_records; /* 0x04-0x05 */
- uint8_t sdb_version; /* 0x06 */
- uint8_t sdb_bus_type; /* 0x07 */
- struct sdb_component sdb_component; /* 0x08-0x3f */
-};
-
-/* Type 1: device
- *
- * class is 0 for "custom device", other values are
- * to be standardized; ABI version is for the driver,
- * bus-specific bits are defined by each bus (see below)
- */
-struct sdb_device {
- uint16_t abi_class; /* 0x00-0x01 */
- uint8_t abi_ver_major; /* 0x02 */
- uint8_t abi_ver_minor; /* 0x03 */
- uint32_t bus_specific; /* 0x04-0x07 */
- struct sdb_component sdb_component; /* 0x08-0x3f */
-};
-
-/* Type 2: bridge
- *
- * child is the address of the nested SDB table
- */
-struct sdb_bridge {
- uint64_t sdb_child; /* 0x00-0x07 */
- struct sdb_component sdb_component; /* 0x08-0x3f */
-};
-
-/* Type 0x80: integration
- *
- * all types with bit 7 set are meta-information, so
- * software can ignore the types it doesn't know. Here we
- * just provide product information for an aggregate device
- */
-struct sdb_integration {
- uint8_t reserved[24]; /* 0x00-0x17 */
- 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 efforts and
- * no misleading description is ever shipped -- hopefully.
- * It can also be used to pad a table to a desired length.
- */
-struct sdb_empty {
- uint8_t reserved[63]; /* 0x00-0x3e */
- uint8_t record_type; /* 0x3f */
-};
-
-/* The type of bus, for bus-specific flags */
-enum sdb_bus_type {
- 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_LITTLE_ENDIAN 0x80
-
-#define SDB_DATA_READ 0x04
-#define SDB_DATA_WRITE 0x02
-#define SDB_DATA_EXEC 0x01
-
-#endif /* __SDB_H__ */