vasilito
dc68054305
- Restore 29 recipe symlinks (libdrm, qtbase, dbus, sddm, pipewire, etc.) - Restore 33 patches (KDE, libdrm, mesa, pipewire, sddm, wireplumber) - Restore 20+ local/scripts (audit, lint, test, build helpers) - Restore src/cook/scheduler.rs, status.rs, gnu-config/ - Restore scripts/patch-inclusion-gate.sh, run_mini1.sh, validate-collision-log.sh - Recover TLC source from HEAD (was overwritten by 0.2.3 checkout) - Recover 11 local/docs plans from HEAD (were overwritten) - Recover qt6-wayland-smoke symlink from HEAD - Fix MOTD: remove garbled ASCII art, use clean text - Update version: 0.2.0 -> 0.2.4 in os-release, motd, config - Reduce filesystem_size: 1536 -> 512 MiB - Add ABSOLUTE RULE to AGENTS.md: never delete/ignore packages - Reduce pcid scheme log verbosity: info -> debug
93 lines
2.5 KiB
C
93 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __LINUX_MTD_QINFO_H
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#define __LINUX_MTD_QINFO_H
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#include <linux/mtd/map.h>
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#include <linux/wait.h>
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#include <linux/spinlock.h>
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#include <linux/delay.h>
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/flashchip.h>
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#include <linux/mtd/partitions.h>
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/* lpddr_private describes lpddr flash chip in memory map
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* @ManufactId - Chip Manufacture ID
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* @DevId - Chip Device ID
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* @qinfo - pointer to qinfo records describing the chip
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* @numchips - number of chips including virual RWW partitions
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* @chipshift - Chip/partition size 2^chipshift
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* @chips - per-chip data structure
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*/
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struct lpddr_private {
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uint16_t ManufactId;
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uint16_t DevId;
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struct qinfo_chip *qinfo;
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int numchips;
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unsigned long chipshift;
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struct flchip chips[] __counted_by(numchips);
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};
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/* qinfo_query_info structure contains request information for
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* each qinfo record
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* @major - major number of qinfo record
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* @major - minor number of qinfo record
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* @id_str - descriptive string to access the record
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* @desc - detailed description for the qinfo record
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*/
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struct qinfo_query_info {
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uint8_t major;
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uint8_t minor;
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char *id_str;
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char *desc;
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};
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/*
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* qinfo_chip structure contains necessary qinfo records data
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* @DevSizeShift - Device size 2^n bytes
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* @BufSizeShift - Program buffer size 2^n bytes
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* @TotalBlocksNum - Total number of blocks
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* @UniformBlockSizeShift - Uniform block size 2^UniformBlockSizeShift bytes
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* @HWPartsNum - Number of hardware partitions
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* @SuspEraseSupp - Suspend erase supported
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* @SingleWordProgTime - Single word program 2^SingleWordProgTime u-sec
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* @ProgBufferTime - Program buffer write 2^ProgBufferTime u-sec
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* @BlockEraseTime - Block erase 2^BlockEraseTime m-sec
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*/
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struct qinfo_chip {
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/* General device info */
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uint16_t DevSizeShift;
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uint16_t BufSizeShift;
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/* Erase block information */
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uint16_t TotalBlocksNum;
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uint16_t UniformBlockSizeShift;
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/* Partition information */
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uint16_t HWPartsNum;
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/* Optional features */
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uint16_t SuspEraseSupp;
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/* Operation typical time */
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uint16_t SingleWordProgTime;
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uint16_t ProgBufferTime;
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uint16_t BlockEraseTime;
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};
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/* defines for fixup usage */
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#define LPDDR_MFR_ANY 0xffff
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#define LPDDR_ID_ANY 0xffff
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#define NUMONYX_MFGR_ID 0x0089
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#define R18_DEVICE_ID_1G 0x893c
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static inline map_word lpddr_build_cmd(u_long cmd, struct map_info *map)
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{
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map_word val = { {0} };
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val.x[0] = cmd;
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return val;
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}
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#define CMD(x) lpddr_build_cmd(x, map)
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#define CMDVAL(cmd) cmd.x[0]
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struct mtd_info *lpddr_cmdset(struct map_info *);
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#endif
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