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Merge remote-tracking branch 'upstream/master'

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This commit is contained in:
David Michael 2017-01-23 13:27:34 -08:00
commit e576eb0cbc
183 changed files with 5507 additions and 2653 deletions
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6
grub-core/disk/ahci.c
View file

@ -32,7 +32,7 @@ GRUB_MOD_LICENSE ("GPLv3+");
struct grub_ahci_cmd_head
{
grub_uint32_t config;
grub_uint32_t transfered;
grub_uint32_t transferred;
grub_uint64_t command_table_base;
grub_uint32_t unused[4];
};
@ -954,7 +954,7 @@ grub_ahci_readwrite_real (struct grub_ahci_device *dev,
grub_dprintf ("ahci", "AHCI tfd = %x\n",
dev->hba->ports[dev->port].task_file_data);
dev->command_list[0].transfered = 0;
dev->command_list[0].transferred = 0;
dev->command_list[0].command_table_base
= grub_dma_get_phys (dev->command_table_chunk);
@ -1044,7 +1044,7 @@ grub_ahci_readwrite_real (struct grub_ahci_device *dev,
dev->hba->ports[dev->port].command_issue,
dev->hba->ports[dev->port].intstatus,
dev->hba->ports[dev->port].task_file_data,
dev->command_list[0].transfered,
dev->command_list[0].transferred,
dev->hba->ports[dev->port].sata_error,
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x00],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x18]);

62
grub-core/disk/efi/efidisk.c
View file

@ -85,6 +85,12 @@ make_devices (void)
{
/* Uggh. */
grub_free (handles);
while (devices)
{
d = devices->next;
grub_free (devices);
devices = d;
}
return 0;
}
@ -487,8 +493,15 @@ grub_efidisk_open (const char *name, struct grub_disk *disk)
m = d->block_io->media;
/* FIXME: Probably it is better to store the block size in the disk,
and total sectors should be replaced with total blocks. */
grub_dprintf ("efidisk", "m = %p, last block = %llx, block size = %x\n",
m, (unsigned long long) m->last_block, m->block_size);
grub_dprintf ("efidisk",
"m = %p, last block = %llx, block size = %x, io align = %x\n",
m, (unsigned long long) m->last_block, m->block_size,
m->io_align);
/* Ensure required buffer alignment is a power of two (or is zero). */
if (m->io_align & (m->io_align - 1))
return grub_error (GRUB_ERR_IO, "invalid buffer alignment %d", m->io_align);
disk->total_sectors = m->last_block + 1;
/* Don't increase this value due to bug in some EFI. */
disk->max_agglomerate = 0xa0000 >> (GRUB_DISK_CACHE_BITS + GRUB_DISK_SECTOR_BITS);
@ -518,15 +531,42 @@ grub_efidisk_readwrite (struct grub_disk *disk, grub_disk_addr_t sector,
{
struct grub_efidisk_data *d;
grub_efi_block_io_t *bio;
grub_efi_status_t status;
grub_size_t io_align, num_bytes;
char *aligned_buf;
d = disk->data;
bio = d->block_io;
return efi_call_5 ((wr ? bio->write_blocks : bio->read_blocks), bio,
bio->media->media_id,
(grub_efi_uint64_t) sector,
(grub_efi_uintn_t) size << disk->log_sector_size,
buf);
/* Set alignment to 1 if 0 specified */
io_align = bio->media->io_align ? bio->media->io_align : 1;
num_bytes = size << disk->log_sector_size;
if ((grub_addr_t) buf & (io_align - 1))
{
aligned_buf = grub_memalign (io_align, num_bytes);
if (! aligned_buf)
return GRUB_EFI_OUT_OF_RESOURCES;
if (wr)
grub_memcpy (aligned_buf, buf, num_bytes);
}
else
{
aligned_buf = buf;
}
status = efi_call_5 ((wr ? bio->write_blocks : bio->read_blocks), bio,
bio->media->media_id, (grub_efi_uint64_t) sector,
(grub_efi_uintn_t) num_bytes, aligned_buf);
if ((grub_addr_t) buf & (io_align - 1))
{
if (!wr)
grub_memcpy (buf, aligned_buf, num_bytes);
grub_free (aligned_buf);
}
return status;
}
static grub_err_t
@ -541,7 +581,9 @@ grub_efidisk_read (struct grub_disk *disk, grub_disk_addr_t sector,
status = grub_efidisk_readwrite (disk, sector, size, buf, 0);
if (status != GRUB_EFI_SUCCESS)
if (status == GRUB_EFI_NO_MEDIA)
return grub_error (GRUB_ERR_OUT_OF_RANGE, N_("no media in `%s'"), disk->name);
else if (status != GRUB_EFI_SUCCESS)
return grub_error (GRUB_ERR_READ_ERROR,
N_("failure reading sector 0x%llx from `%s'"),
(unsigned long long) sector,
@ -562,7 +604,9 @@ grub_efidisk_write (struct grub_disk *disk, grub_disk_addr_t sector,
status = grub_efidisk_readwrite (disk, sector, size, (char *) buf, 1);
if (status != GRUB_EFI_SUCCESS)
if (status == GRUB_EFI_NO_MEDIA)
return grub_error (GRUB_ERR_OUT_OF_RANGE, N_("no media in `%s'"), disk->name);
else if (status != GRUB_EFI_SUCCESS)
return grub_error (GRUB_ERR_WRITE_ERROR,
N_("failure writing sector 0x%llx to `%s'"),
(unsigned long long) sector, disk->name);