lkml.org 
[lkml]   [2021]   [Nov]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 4/9] Remove unused header <linux/sdb.h>
    Date
    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>
    ---
    include/linux/sdb.h | 160 --------------------------------------------
    1 file changed, 160 deletions(-)
    delete mode 100644 include/linux/sdb.h

    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__ */
    --
    2.31.1
    \
     
     \ /
      Last update: 2021-11-02 23:03    [W:3.952 / U:0.036 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site