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-rw-r--r--arch/arm/mach-imx/Kconfig9
-rw-r--r--arch/arm/mach-imx/Makefile1
-rw-r--r--arch/arm/mach-imx/imx6-bbu-nand.c491
-rw-r--r--arch/arm/mach-imx/include/mach/bbu.h9
4 files changed, 0 insertions, 510 deletions
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index c713477701..812a9f9ecd 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -112,15 +112,6 @@ config BAREBOX_UPDATE_IMX_EXTERNAL_NAND
depends on MTD_WRITE
default y
-config BAREBOX_UPDATE_IMX6_NAND
- bool
- depends on ARCH_IMX6
- depends on BAREBOX_UPDATE
- depends on MTD
- depends on MTD_WRITE
- depends on NAND_MXS
- default y
-
comment "Freescale i.MX System-on-Chip"
config ARCH_IMX1
diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile
index ae953b1bf8..0c8ca4b9d7 100644
--- a/arch/arm/mach-imx/Makefile
+++ b/arch/arm/mach-imx/Makefile
@@ -21,6 +21,5 @@ obj-y += devices.o imx.o esdctl.o
obj-y += boot.o
obj-$(CONFIG_BAREBOX_UPDATE) += imx-bbu-internal.o
obj-$(CONFIG_BAREBOX_UPDATE_IMX_EXTERNAL_NAND) += imx-bbu-external-nand.o
-obj-$(CONFIG_BAREBOX_UPDATE_IMX6_NAND) += imx6-bbu-nand.o
pbl-y += esdctl.o
lwl-y += cpu_init.o
diff --git a/arch/arm/mach-imx/imx6-bbu-nand.c b/arch/arm/mach-imx/imx6-bbu-nand.c
deleted file mode 100644
index d2bfedbad5..0000000000
--- a/arch/arm/mach-imx/imx6-bbu-nand.c
+++ /dev/null
@@ -1,491 +0,0 @@
-/*
- * Copyright (C) 2014 Sascha Hauer, Pengutronix
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation.
- *
- */
-
-#define pr_fmt(fmt) "imx6-bbu-nand: " fmt
-
-#include <filetype.h>
-#include <common.h>
-#include <malloc.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <ioctl.h>
-#include <linux/sizes.h>
-#include <bbu.h>
-#include <fs.h>
-#include <mach/bbu.h>
-#include <linux/mtd/mtd-abi.h>
-#include <linux/mtd/nand_mxs.h>
-#include <linux/mtd/mtd.h>
-#include <linux/stat.h>
-
-struct dbbt_block {
- uint32_t Checksum;
- uint32_t FingerPrint;
- uint32_t Version;
- uint32_t reserved;
- uint32_t DBBTNumOfPages;
-};
-
-struct fcb_block {
- uint32_t Checksum; /* First fingerprint in first byte */
- uint32_t FingerPrint; /* 2nd fingerprint at byte 4 */
- uint32_t Version; /* 3rd fingerprint at byte 8 */
- uint8_t DataSetup;
- uint8_t DataHold;
- uint8_t AddressSetup;
- uint8_t DSAMPLE_TIME;
- /* These are for application use only and not for ROM. */
- uint8_t NandTimingState;
- uint8_t REA;
- uint8_t RLOH;
- uint8_t RHOH;
- uint32_t PageDataSize; /* 2048 for 2K pages, 4096 for 4K pages */
- uint32_t TotalPageSize; /* 2112 for 2K pages, 4314 for 4K pages */
- uint32_t SectorsPerBlock; /* Number of 2K sections per block */
- uint32_t NumberOfNANDs; /* Total Number of NANDs - not used by ROM */
- uint32_t TotalInternalDie; /* Number of separate chips in this NAND */
- uint32_t CellType; /* MLC or SLC */
- uint32_t EccBlockNEccType; /* Type of ECC, can be one of BCH-0-20 */
- uint32_t EccBlock0Size; /* Number of bytes for Block0 - BCH */
- uint32_t EccBlockNSize; /* Block size in bytes for all blocks other than Block0 - BCH */
- uint32_t EccBlock0EccType; /* Ecc level for Block 0 - BCH */
- uint32_t MetadataBytes; /* Metadata size - BCH */
- uint32_t NumEccBlocksPerPage; /* Number of blocks per page for ROM use - BCH */
- uint32_t EccBlockNEccLevelSDK; /* Type of ECC, can be one of BCH-0-20 */
- uint32_t EccBlock0SizeSDK; /* Number of bytes for Block0 - BCH */
- uint32_t EccBlockNSizeSDK; /* Block size in bytes for all blocks other than Block0 - BCH */
- uint32_t EccBlock0EccLevelSDK; /* Ecc level for Block 0 - BCH */
- uint32_t NumEccBlocksPerPageSDK;/* Number of blocks per page for SDK use - BCH */
- uint32_t MetadataBytesSDK; /* Metadata size - BCH */
- uint32_t EraseThreshold; /* To set into BCH_MODE register */
- uint32_t BootPatch; /* 0 for normal boot and 1 to load patch starting next to FCB */
- uint32_t PatchSectors; /* Size of patch in sectors */
- uint32_t Firmware1_startingPage;/* Firmware image starts on this sector */
- uint32_t Firmware2_startingPage;/* Secondary FW Image starting Sector */
- uint32_t PagesInFirmware1; /* Number of sectors in firmware image */
- uint32_t PagesInFirmware2; /* Number of sector in secondary FW image */
- uint32_t DBBTSearchAreaStartAddress; /* Page address where dbbt search area begins */
- uint32_t BadBlockMarkerByte; /* Byte in page data that have manufacturer marked bad block marker, */
- /* this will be swapped with metadata[0] to complete page data. */
- uint32_t BadBlockMarkerStartBit;/* For BCH ECC sizes other than 8 and 16 the bad block marker does not */
- /* start at 0th bit of BadBlockMarkerByte. This field is used to get to */
- /* the start bit of bad block marker byte with in BadBlockMarkerByte */
- uint32_t BBMarkerPhysicalOffset;/* FCB value that gives byte offset for bad block marker on physical NAND page */
- uint32_t BCHType;
-
- uint32_t TMTiming2_ReadLatency;
- uint32_t TMTiming2_PreambleDelay;
- uint32_t TMTiming2_CEDelay;
- uint32_t TMTiming2_PostambleDelay;
- uint32_t TMTiming2_CmdAddPause;
- uint32_t TMTiming2_DataPause;
- uint32_t TMSpeed;
- uint32_t TMTiming1_BusyTimeout;
-
- uint32_t DISBBM; /* the flag to enable (1)/disable(0) bi swap */
- uint32_t BBMarkerPhysicalOffsetInSpareData; /* The swap position of main area in spare area */
-};
-
-#define BF_VAL(v, bf) (((v) & bf##_MASK) >> bf##_OFFSET)
-#define GETBIT(v,n) (((v) >> (n)) & 0x1)
-
-static uint8_t calculate_parity_13_8(uint8_t d)
-{
- uint8_t p = 0;
-
- p |= (GETBIT(d, 6) ^ GETBIT(d, 5) ^ GETBIT(d, 3) ^ GETBIT(d, 2)) << 0;
- p |= (GETBIT(d, 7) ^ GETBIT(d, 5) ^ GETBIT(d, 4) ^ GETBIT(d, 2) ^ GETBIT(d, 1)) << 1;
- p |= (GETBIT(d, 7) ^ GETBIT(d, 6) ^ GETBIT(d, 5) ^ GETBIT(d, 1) ^ GETBIT(d, 0)) << 2;
- p |= (GETBIT(d, 7) ^ GETBIT(d, 4) ^ GETBIT(d, 3) ^ GETBIT(d, 0)) << 3;
- p |= (GETBIT(d, 6) ^ GETBIT(d, 4) ^ GETBIT(d, 3) ^ GETBIT(d, 2) ^ GETBIT(d, 1) ^ GETBIT(d, 0)) << 4;
- return p;
-}
-
-static void encode_hamming_13_8(void *_src, void *_ecc, size_t size)
-{
- int i;
- uint8_t *src = _src;
- uint8_t *ecc = _ecc;
-
- for (i = 0; i < size; i++)
- ecc[i] = calculate_parity_13_8(src[i]);
-}
-
-static uint32_t calc_chksum(void *buf, size_t size)
-{
- u32 chksum = 0;
- u8 *bp = buf;
- size_t i;
-
- for (i = 0; i < size; i++)
- chksum += bp[i];
-
- return ~chksum;
-}
-
-static __maybe_unused void dump_fcb(void *buf)
-{
- struct fcb_block *fcb = buf;
-
- pr_debug("Checksum: 0x%08x\n", fcb->Checksum);
- pr_debug("FingerPrint: 0x%08x\n", fcb->FingerPrint);
- pr_debug("Version: 0x%08x\n", fcb->Version);
- pr_debug("DataSetup: 0x%02x\n", fcb->DataSetup);
- pr_debug("DataHold: 0x%02x\n", fcb->DataHold);
- pr_debug("AddressSetup: 0x%02x\n", fcb->AddressSetup);
- pr_debug("DSAMPLE_TIME: 0x%02x\n", fcb->DSAMPLE_TIME);
- pr_debug("NandTimingState: 0x%02x\n", fcb->NandTimingState);
- pr_debug("REA: 0x%02x\n", fcb->REA);
- pr_debug("RLOH: 0x%02x\n", fcb->RLOH);
- pr_debug("RHOH: 0x%02x\n", fcb->RHOH);
- pr_debug("PageDataSize: 0x%08x\n", fcb->PageDataSize);
- pr_debug("TotalPageSize: 0x%08x\n", fcb->TotalPageSize);
- pr_debug("SectorsPerBlock: 0x%08x\n", fcb->SectorsPerBlock);
- pr_debug("NumberOfNANDs: 0x%08x\n", fcb->NumberOfNANDs);
- pr_debug("TotalInternalDie: 0x%08x\n", fcb->TotalInternalDie);
- pr_debug("CellType: 0x%08x\n", fcb->CellType);
- pr_debug("EccBlockNEccType: 0x%08x\n", fcb->EccBlockNEccType);
- pr_debug("EccBlock0Size: 0x%08x\n", fcb->EccBlock0Size);
- pr_debug("EccBlockNSize: 0x%08x\n", fcb->EccBlockNSize);
- pr_debug("EccBlock0EccType: 0x%08x\n", fcb->EccBlock0EccType);
- pr_debug("MetadataBytes: 0x%08x\n", fcb->MetadataBytes);
- pr_debug("NumEccBlocksPerPage: 0x%08x\n", fcb->NumEccBlocksPerPage);
- pr_debug("EccBlockNEccLevelSDK: 0x%08x\n", fcb->EccBlockNEccLevelSDK);
- pr_debug("EccBlock0SizeSDK: 0x%08x\n", fcb->EccBlock0SizeSDK);
- pr_debug("EccBlockNSizeSDK: 0x%08x\n", fcb->EccBlockNSizeSDK);
- pr_debug("EccBlock0EccLevelSDK: 0x%08x\n", fcb->EccBlock0EccLevelSDK);
- pr_debug("NumEccBlocksPerPageSDK: 0x%08x\n", fcb->NumEccBlocksPerPageSDK);
- pr_debug("MetadataBytesSDK: 0x%08x\n", fcb->MetadataBytesSDK);
- pr_debug("EraseThreshold: 0x%08x\n", fcb->EraseThreshold);
- pr_debug("BootPatch: 0x%08x\n", fcb->BootPatch);
- pr_debug("PatchSectors: 0x%08x\n", fcb->PatchSectors);
- pr_debug("Firmware1_startingPage: 0x%08x\n", fcb->Firmware1_startingPage);
- pr_debug("Firmware2_startingPage: 0x%08x\n", fcb->Firmware2_startingPage);
- pr_debug("PagesInFirmware1: 0x%08x\n", fcb->PagesInFirmware1);
- pr_debug("PagesInFirmware2: 0x%08x\n", fcb->PagesInFirmware2);
- pr_debug("DBBTSearchAreaStartAddress: 0x%08x\n", fcb->DBBTSearchAreaStartAddress);
- pr_debug("BadBlockMarkerByte: 0x%08x\n", fcb->BadBlockMarkerByte);
- pr_debug("BadBlockMarkerStartBit: 0x%08x\n", fcb->BadBlockMarkerStartBit);
- pr_debug("BBMarkerPhysicalOffset: 0x%08x\n", fcb->BBMarkerPhysicalOffset);
- pr_debug("BCHType: 0x%08x\n", fcb->BCHType);
- pr_debug("TMTiming2_ReadLatency: 0x%08x\n", fcb->TMTiming2_ReadLatency);
- pr_debug("TMTiming2_PreambleDelay: 0x%08x\n", fcb->TMTiming2_PreambleDelay);
- pr_debug("TMTiming2_CEDelay: 0x%08x\n", fcb->TMTiming2_CEDelay);
- pr_debug("TMTiming2_PostambleDelay: 0x%08x\n", fcb->TMTiming2_PostambleDelay);
- pr_debug("TMTiming2_CmdAddPause: 0x%08x\n", fcb->TMTiming2_CmdAddPause);
- pr_debug("TMTiming2_DataPause: 0x%08x\n", fcb->TMTiming2_DataPause);
- pr_debug("TMSpeed: 0x%08x\n", fcb->TMSpeed);
- pr_debug("TMTiming1_BusyTimeout: 0x%08x\n", fcb->TMTiming1_BusyTimeout);
- pr_debug("DISBBM: 0x%08x\n", fcb->DISBBM);
- pr_debug("BBMarkerPhysOfsInSpareData: 0x%08x\n", fcb->BBMarkerPhysicalOffsetInSpareData);
-}
-
-static __maybe_unused ssize_t raw_read_page(struct mtd_info *mtd, void *dst, loff_t offset)
-{
- struct mtd_oob_ops ops;
- ssize_t ret;
-
- ops.mode = MTD_OPS_RAW;
- ops.ooboffs = 0;
- ops.datbuf = dst;
- ops.len = mtd->writesize;
- ops.oobbuf = dst + mtd->writesize;
- ops.ooblen = mtd->oobsize;
- ret = mtd_read_oob(mtd, offset, &ops);
-
- return ret;
-}
-
-static ssize_t raw_write_page(struct mtd_info *mtd, void *buf, loff_t offset)
-{
- struct mtd_oob_ops ops;
- ssize_t ret;
-
- ops.mode = MTD_OPS_RAW;
- ops.ooboffs = 0;
- ops.datbuf = buf;
- ops.len = mtd->writesize;
- ops.oobbuf = buf + mtd->writesize;
- ops.ooblen = mtd->oobsize;
- ret = mtd_write_oob(mtd, offset, &ops);
-
- return ret;
-}
-
-static int fcb_create(struct fcb_block *fcb, struct mtd_info *mtd)
-{
- fcb->FingerPrint = 0x20424346;
- fcb->Version = 0x01000000;
- fcb->PageDataSize = mtd->writesize;
- fcb->TotalPageSize = mtd->writesize + mtd->oobsize;
- fcb->SectorsPerBlock = mtd->erasesize / mtd->writesize;
-
- /* Divide ECC strength by two and save the value into FCB structure. */
- fcb->EccBlock0EccType =
- mxs_nand_get_ecc_strength(mtd->writesize, mtd->oobsize) >> 1;
- fcb->EccBlockNEccType = fcb->EccBlock0EccType;
-
- /* Also hardcoded in kobs-ng */
- fcb->DataSetup = 80;
- fcb->DataHold = 60;
- fcb->AddressSetup = 25;
- fcb->DSAMPLE_TIME = 6;
- fcb->MetadataBytes = 0x0000000a;
- fcb->EccBlock0Size = 0x00000200;
- fcb->EccBlockNSize = 0x00000200;
-
- fcb->NumEccBlocksPerPage = mtd->writesize / fcb->EccBlock0Size - 1;
-
- /* DBBT search area starts at third block */
- fcb->DBBTSearchAreaStartAddress = mtd->erasesize / mtd->writesize * 2;
-
- fcb->BadBlockMarkerByte = mxs_nand_mark_byte_offset(mtd);
- fcb->BadBlockMarkerStartBit = mxs_nand_mark_bit_offset(mtd);
-
- fcb->BBMarkerPhysicalOffset = mtd->writesize;
-
- fcb->Checksum = calc_chksum((void *)fcb + 4, sizeof(*fcb) - 4);
-
- return 0;
-}
-
-static int imx6_bbu_erase(struct mtd_info *mtd)
-{
- uint64_t offset = 0;
- int len = SZ_2M;
- struct erase_info erase;
- int ret;
-
- while (len > 0) {
- pr_debug("erasing at 0x%08llx\n", offset);
- if (mtd_block_isbad(mtd, offset)) {
- offset += mtd->erasesize;
- pr_debug("erase skip block @ 0x%08llx\n", offset);
- continue;
- }
-
- memset(&erase, 0, sizeof(erase));
- erase.addr = offset;
- erase.len = mtd->erasesize;
-
- ret = mtd_erase(mtd, &erase);
- if (ret)
- return ret;
-
- offset += mtd->erasesize;
- len -= mtd->erasesize;
- }
-
- return 0;
-}
-
-static int imx6_bbu_write_firmware(struct mtd_info *mtd, int block, void *buf, size_t len)
-{
- uint64_t offset = block * mtd->erasesize;
- int ret;
- size_t written;
-
- while (len > 0) {
- int now = min(len, mtd->erasesize);
-
- pr_debug("writing %p at 0x%08llx, left 0x%08x\n",
- buf, offset, len);
-
- if (mtd_block_isbad(mtd, offset)) {
- offset += mtd->erasesize;
- block++;
- pr_debug("write skip block @ 0x%08llx\n", offset);
- continue;
- }
-
- ret = mtd_write(mtd, offset, now, &written, buf);
- if (ret)
- return ret;
-
- offset += now;
- len -= now;
- buf += now;
- block++;
- }
-
- return block;
-}
-
-static int dbbt_data_create(struct mtd_info *mtd, void *buf, int block_last)
-{
- int n;
- int n_bad_blocks = 0;
- uint32_t *bb = buf + 0x8;
- uint32_t *n_bad_blocksp = buf + 0x4;
-
- for (n = 0; n <= block_last; n++) {
- loff_t offset = n * mtd->erasesize;
- if (mtd_block_isbad(mtd, offset)) {
- n_bad_blocks++;
- *bb = n;
- bb++;
- }
- }
-
- *n_bad_blocksp = n_bad_blocks;
-
- return n_bad_blocks;
-}
-
-static int imx6_bbu_nand_update(struct bbu_handler *handler, struct bbu_data *data)
-{
- struct cdev *bcb_cdev;
- struct mtd_info *mtd;
- int ret, block_fw1, block_fw2, block_last;
- struct fcb_block *fcb;
- struct dbbt_block *dbbt;
- void *fcb_raw_page, *dbbt_page, *dbbt_data_page;
- void *ecc;
- int written;
- void *fw;
- unsigned fw_size;
- int i;
-
- if (file_detect_type(data->image, data->len) != filetype_arm_barebox &&
- !bbu_force(data, "Not an ARM barebox image"))
- return -EINVAL;
-
- ret = bbu_confirm(data);
- if (ret)
- return ret;
-
- bcb_cdev = cdev_by_name("nand0");
- if (!bcb_cdev) {
- pr_err("%s: No FCB device!\n", __func__);
- return -ENODEV;
- }
-
- mtd = bcb_cdev->mtd;
-
- fcb_raw_page = xzalloc(mtd->writesize + mtd->oobsize);
-
- fcb = fcb_raw_page + 12;
- ecc = fcb_raw_page + 512 + 12;
-
- dbbt_page = xzalloc(mtd->writesize);
- dbbt_data_page = xzalloc(mtd->writesize);
- dbbt = dbbt_page;
-
- /*
- * We have to write one additional page to make the ROM happy.
- * Maybe the PagesInFirmwarex fields are really the number of pages - 1.
- * kobs-ng has the same.
- */
- fw_size = ALIGN(data->len + mtd->writesize, mtd->writesize);
- fw = xzalloc(fw_size);
- memcpy(fw, data->image, data->len);
-
- block_fw1 = 4;
-
- ret = imx6_bbu_erase(mtd);
- if (ret)
- goto out;
-
- ret = imx6_bbu_write_firmware(mtd, block_fw1, fw, fw_size);
- if (ret < 0)
- goto out;
-
- block_fw2 = ret;
-
- ret = imx6_bbu_write_firmware(mtd, block_fw2, fw, fw_size);
- if (ret < 0)
- goto out;
-
- block_last = ret;
-
- fcb->Firmware1_startingPage = block_fw1 * mtd->erasesize / mtd->writesize;
- fcb->Firmware2_startingPage = block_fw2 * mtd->erasesize / mtd->writesize;
- fcb->PagesInFirmware1 = ALIGN(data->len, mtd->writesize) / mtd->writesize;
- fcb->PagesInFirmware2 = fcb->PagesInFirmware1;
-
- fcb_create(fcb, mtd);
- encode_hamming_13_8(fcb, ecc, 512);
-
- /*
- * Set the first and second byte of OOB data to 0xFF, not 0x00. These
- * bytes are used as the Manufacturers Bad Block Marker (MBBM). Since
- * the FCB is mostly written to the first page in a block, a scan for
- * factory bad blocks will detect these blocks as bad, e.g. when
- * function nand_scan_bbt() is executed to build a new bad block table.
- */
- memset(fcb_raw_page + mtd->writesize, 0xFF, 2);
-
- ret = raw_write_page(mtd, fcb_raw_page, 0);
- if (ret)
- goto out;
-
- ret = raw_write_page(mtd, fcb_raw_page, mtd->erasesize);
- if (ret)
- goto out;
-
- dbbt->Checksum = 0;
- dbbt->FingerPrint = 0x54424244;
- dbbt->Version = 0x01000000;
-
- ret = dbbt_data_create(mtd, dbbt_data_page, block_last);
- if (ret < 0)
- goto out;
-
- if (ret > 0)
- dbbt->DBBTNumOfPages = 1;
-
- for (i = 2; i < 4; i++) {
- ret = mtd_write(mtd, mtd->erasesize * i, 2048, &written, dbbt_page);
- if (ret)
- goto out;
-
- if (dbbt->DBBTNumOfPages > 0) {
- ret = mtd_write(mtd, mtd->erasesize * i + mtd->writesize * 4,
- 2048, &written, dbbt_data_page);
- if (ret)
- goto out;
- }
- }
-
-out:
- free(dbbt_page);
- free(dbbt_data_page);
- free(fcb_raw_page);
- free(fw);
-
- return ret;
-}
-
-int imx6_bbu_nand_register_handler(const char *name, unsigned long flags)
-{
- struct bbu_handler *handler;
- int ret;
-
- handler = xzalloc(sizeof(*handler));
- handler->devicefile = "/dev/nand0";
- handler->name = name;
- handler->flags = flags;
- handler->handler = imx6_bbu_nand_update;
-
- ret = bbu_register_handler(handler);
- if (ret)
- free(handler);
-
- return ret;
-}
diff --git a/arch/arm/mach-imx/include/mach/bbu.h b/arch/arm/mach-imx/include/mach/bbu.h
index 5eb9a47363..8039091395 100644
--- a/arch/arm/mach-imx/include/mach/bbu.h
+++ b/arch/arm/mach-imx/include/mach/bbu.h
@@ -75,15 +75,6 @@ static inline int imx_bbu_external_nor_register_handler(const char *name, char *
}
#endif
-#if defined(CONFIG_BAREBOX_UPDATE_IMX6_NAND)
-int imx6_bbu_nand_register_handler(const char *name, unsigned long flags);
-#else
-static inline int imx6_bbu_nand_register_handler(const char *name, unsigned long flags)
-{
- return -ENOSYS;
-}
-#endif
-
#if defined(CONFIG_BAREBOX_UPDATE_IMX_EXTERNAL_NAND)
int imx_bbu_external_nand_register_handler(const char *name, char *devicefile,
unsigned long flags);
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-19 23:23:10 +0000