diff options
Diffstat (limited to 'qemu/roms/u-boot/drivers/block/libata.c')
-rw-r--r-- | qemu/roms/u-boot/drivers/block/libata.c | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/qemu/roms/u-boot/drivers/block/libata.c b/qemu/roms/u-boot/drivers/block/libata.c deleted file mode 100644 index d684270dc..000000000 --- a/qemu/roms/u-boot/drivers/block/libata.c +++ /dev/null @@ -1,144 +0,0 @@ -/* - * Copyright (C) 2008 Freescale Semiconductor, Inc. - * Dave Liu <daveliu@freescale.com> - * port from the libata of linux kernel - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <libata.h> - -u64 ata_id_n_sectors(u16 *id) -{ - if (ata_id_has_lba(id)) { - if (ata_id_has_lba48(id)) - return ata_id_u64(id, ATA_ID_LBA48_SECTORS); - else - return ata_id_u32(id, ATA_ID_LBA_SECTORS); - } else { - return 0; - } -} - -u32 ata_dev_classify(u32 sig) -{ - u8 lbam, lbah; - - lbam = (sig >> 16) & 0xff; - lbah = (sig >> 24) & 0xff; - - if (((lbam == 0) && (lbah == 0)) || - ((lbam == 0x3c) && (lbah == 0xc3))) - return ATA_DEV_ATA; - - if ((lbam == 0x14) && (lbah == 0xeb)) - return ATA_DEV_ATAPI; - - if ((lbam == 0x69) && (lbah == 0x96)) - return ATA_DEV_PMP; - - return ATA_DEV_UNKNOWN; -} - -static void ata_id_string(const u16 *id, unsigned char *s, - unsigned int ofs, unsigned int len) -{ - unsigned int c; - - while (len > 0) { - c = id[ofs] >> 8; - *s = c; - s++; - - c = id[ofs] & 0xff; - *s = c; - s++; - - ofs++; - len -= 2; - } -} - -void ata_id_c_string(const u16 *id, unsigned char *s, - unsigned int ofs, unsigned int len) -{ - unsigned char *p; - - ata_id_string(id, s, ofs, len - 1); - - p = s + strnlen((char *)s, len - 1); - while (p > s && p[-1] == ' ') - p--; - *p = '\0'; -} - -void ata_dump_id(u16 *id) -{ - unsigned char serial[ATA_ID_SERNO_LEN + 1]; - unsigned char firmware[ATA_ID_FW_REV_LEN + 1]; - unsigned char product[ATA_ID_PROD_LEN + 1]; - u64 n_sectors; - - /* Serial number */ - ata_id_c_string(id, serial, ATA_ID_SERNO, sizeof(serial)); - printf("S/N: %s\n\r", serial); - - /* Firmware version */ - ata_id_c_string(id, firmware, ATA_ID_FW_REV, sizeof(firmware)); - printf("Firmware version: %s\n\r", firmware); - - /* Product model */ - ata_id_c_string(id, product, ATA_ID_PROD, sizeof(product)); - printf("Product model number: %s\n\r", product); - - /* Total sectors of device */ - n_sectors = ata_id_n_sectors(id); - printf("Capablity: %lld sectors\n\r", n_sectors); - - printf ("id[49]: capabilities = 0x%04x\n" - "id[53]: field valid = 0x%04x\n" - "id[63]: mwdma = 0x%04x\n" - "id[64]: pio = 0x%04x\n" - "id[75]: queue depth = 0x%04x\n", - id[49], - id[53], - id[63], - id[64], - id[75]); - - printf ("id[76]: sata capablity = 0x%04x\n" - "id[78]: sata features supported = 0x%04x\n" - "id[79]: sata features enable = 0x%04x\n", - id[76], - id[78], - id[79]); - - printf ("id[80]: major version = 0x%04x\n" - "id[81]: minor version = 0x%04x\n" - "id[82]: command set supported 1 = 0x%04x\n" - "id[83]: command set supported 2 = 0x%04x\n" - "id[84]: command set extension = 0x%04x\n", - id[80], - id[81], - id[82], - id[83], - id[84]); - printf ("id[85]: command set enable 1 = 0x%04x\n" - "id[86]: command set enable 2 = 0x%04x\n" - "id[87]: command set default = 0x%04x\n" - "id[88]: udma = 0x%04x\n" - "id[93]: hardware reset result = 0x%04x\n", - id[85], - id[86], - id[87], - id[88], - id[93]); -} - -void ata_swap_buf_le16(u16 *buf, unsigned int buf_words) -{ - unsigned int i; - - for (i = 0; i < buf_words; i++) - buf[i] = le16_to_cpu(buf[i]); -} |