2004-04-04 Yoshinori K. Okuji <okuji@enbug.org>

All symbols prefixed with PUPA_ and pupa_ are renamed to GRUB_
	and grub_, respectively. Because the conversion is trivial and
	mechanical, I omit the details here. Please refer to the CVS
	if you need more information.
This commit is contained in:
okuji 2004-04-04 13:46:03 +00:00
parent 6a1425510d
commit 4b13b216f4
125 changed files with 6198 additions and 6181 deletions

View file

@ -1,8 +1,8 @@
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1999,2000,2001,2002,2003 Free Software Foundation, Inc.
*
* PUPA is free software; you can redistribute it and/or modify
* GRUB 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.
@ -13,69 +13,69 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with PUPA; if not, write to the Free Software
* along with GRUB; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <pupa/machine/biosdisk.h>
#include <pupa/machine/memory.h>
#include <pupa/disk.h>
#include <pupa/mm.h>
#include <pupa/types.h>
#include <pupa/misc.h>
#include <pupa/err.h>
#include <pupa/term.h>
#include <grub/machine/biosdisk.h>
#include <grub/machine/memory.h>
#include <grub/disk.h>
#include <grub/mm.h>
#include <grub/types.h>
#include <grub/misc.h>
#include <grub/err.h>
#include <grub/term.h>
/* Drive Parameters. */
struct pupa_biosdisk_drp
struct grub_biosdisk_drp
{
pupa_uint16_t size;
pupa_uint16_t flags;
pupa_uint32_t cylinders;
pupa_uint32_t heads;
pupa_uint32_t sectors;
pupa_uint64_t total_sectors;
pupa_uint16_t bytes_per_sector;
grub_uint16_t size;
grub_uint16_t flags;
grub_uint32_t cylinders;
grub_uint32_t heads;
grub_uint32_t sectors;
grub_uint64_t total_sectors;
grub_uint16_t bytes_per_sector;
/* ver 2.0 or higher */
pupa_uint32_t EDD_configuration_parameters;
grub_uint32_t EDD_configuration_parameters;
/* ver 3.0 or higher */
pupa_uint16_t signature_dpi;
pupa_uint8_t length_dpi;
pupa_uint8_t reserved[3];
pupa_uint8_t name_of_host_bus[4];
pupa_uint8_t name_of_interface_type[8];
pupa_uint8_t interface_path[8];
pupa_uint8_t device_path[8];
pupa_uint8_t reserved2;
pupa_uint8_t checksum;
grub_uint16_t signature_dpi;
grub_uint8_t length_dpi;
grub_uint8_t reserved[3];
grub_uint8_t name_of_host_bus[4];
grub_uint8_t name_of_interface_type[8];
grub_uint8_t interface_path[8];
grub_uint8_t device_path[8];
grub_uint8_t reserved2;
grub_uint8_t checksum;
/* XXX: This is necessary, because the BIOS of Thinkpad X20
writes a garbage to the tail of drive parameters,
regardless of a size specified in a caller. */
pupa_uint8_t dummy[16];
grub_uint8_t dummy[16];
} __attribute__ ((packed));
/* Disk Address Packet. */
struct pupa_biosdisk_dap
struct grub_biosdisk_dap
{
pupa_uint8_t length;
pupa_uint8_t reserved;
pupa_uint16_t blocks;
pupa_uint32_t buffer;
pupa_uint64_t block;
grub_uint8_t length;
grub_uint8_t reserved;
grub_uint16_t blocks;
grub_uint32_t buffer;
grub_uint64_t block;
} __attribute__ ((packed));
static int
pupa_biosdisk_get_drive (const char *name)
grub_biosdisk_get_drive (const char *name)
{
unsigned long drive;
if ((name[0] != 'f' && name[0] != 'h') || name[1] != 'd')
goto fail;
drive = pupa_strtoul (name + 2, 0, 10);
if (pupa_errno != PUPA_ERR_NONE)
drive = grub_strtoul (name + 2, 0, 10);
if (grub_errno != GRUB_ERR_NONE)
goto fail;
if (name[0] == 'h')
@ -84,62 +84,62 @@ pupa_biosdisk_get_drive (const char *name)
return (int) drive ;
fail:
pupa_error (PUPA_ERR_UNKNOWN_DEVICE, "not a biosdisk");
grub_error (GRUB_ERR_UNKNOWN_DEVICE, "not a biosdisk");
return -1;
}
static int
pupa_biosdisk_call_hook (int (*hook) (const char *name), int drive)
grub_biosdisk_call_hook (int (*hook) (const char *name), int drive)
{
char name[10];
pupa_sprintf (name, (drive & 0x80) ? "hd%d" : "fd%d", drive & (~0x80));
grub_sprintf (name, (drive & 0x80) ? "hd%d" : "fd%d", drive & (~0x80));
return hook (name);
}
static int
pupa_biosdisk_iterate (int (*hook) (const char *name))
grub_biosdisk_iterate (int (*hook) (const char *name))
{
int drive;
int num_floppies;
/* For floppy disks, we can get the number safely. */
num_floppies = pupa_biosdisk_get_num_floppies ();
num_floppies = grub_biosdisk_get_num_floppies ();
for (drive = 0; drive < num_floppies; drive++)
if (pupa_biosdisk_call_hook (hook, drive))
if (grub_biosdisk_call_hook (hook, drive))
return 1;
/* For hard disks, attempt to read the MBR. */
for (drive = 0x80; drive < 0x90; drive++)
{
if (pupa_biosdisk_rw_standard (0x02, drive, 0, 0, 1, 1,
PUPA_MEMORY_MACHINE_SCRATCH_SEG) != 0)
if (grub_biosdisk_rw_standard (0x02, drive, 0, 0, 1, 1,
GRUB_MEMORY_MACHINE_SCRATCH_SEG) != 0)
break;
if (pupa_biosdisk_call_hook (hook, drive))
if (grub_biosdisk_call_hook (hook, drive))
return 1;
}
return 0;
}
static pupa_err_t
pupa_biosdisk_open (const char *name, pupa_disk_t disk)
static grub_err_t
grub_biosdisk_open (const char *name, grub_disk_t disk)
{
unsigned long total_sectors = 0;
int drive;
struct pupa_biosdisk_data *data;
struct grub_biosdisk_data *data;
drive = pupa_biosdisk_get_drive (name);
drive = grub_biosdisk_get_drive (name);
if (drive < 0)
return pupa_errno;
return grub_errno;
disk->has_partitions = (drive & 0x80);
disk->id = drive;
data = (struct pupa_biosdisk_data *) pupa_malloc (sizeof (*data));
data = (struct grub_biosdisk_data *) grub_malloc (sizeof (*data));
if (! data)
return pupa_errno;
return grub_errno;
data->drive = drive;
data->flags = 0;
@ -149,18 +149,18 @@ pupa_biosdisk_open (const char *name, pupa_disk_t disk)
/* HDD */
int version;
version = pupa_biosdisk_check_int13_extensions (drive);
version = grub_biosdisk_check_int13_extensions (drive);
if (version)
{
struct pupa_biosdisk_drp *drp
= (struct pupa_biosdisk_drp *) PUPA_MEMORY_MACHINE_SCRATCH_ADDR;
struct grub_biosdisk_drp *drp
= (struct grub_biosdisk_drp *) GRUB_MEMORY_MACHINE_SCRATCH_ADDR;
/* Clear out the DRP. */
pupa_memset (drp, 0, sizeof (*drp));
grub_memset (drp, 0, sizeof (*drp));
drp->size = sizeof (*drp);
if (!pupa_biosdisk_get_diskinfo_int13_extensions (drive, drp))
if (!grub_biosdisk_get_diskinfo_int13_extensions (drive, drp))
{
data->flags = PUPA_BIOSDISK_FLAG_LBA;
data->flags = GRUB_BIOSDISK_FLAG_LBA;
/* FIXME: 2TB limit. */
if (drp->total_sectors)
@ -174,13 +174,13 @@ pupa_biosdisk_open (const char *name, pupa_disk_t disk)
}
}
if (pupa_biosdisk_get_diskinfo_standard (drive,
if (grub_biosdisk_get_diskinfo_standard (drive,
&data->cylinders,
&data->heads,
&data->sectors) != 0)
{
pupa_free (data);
return pupa_error (PUPA_ERR_BAD_DEVICE, "cannot get C/H/S values");
grub_free (data);
return grub_error (GRUB_ERR_BAD_DEVICE, "cannot get C/H/S values");
}
if (! total_sectors)
@ -189,45 +189,45 @@ pupa_biosdisk_open (const char *name, pupa_disk_t disk)
disk->total_sectors = total_sectors;
disk->data = data;
return PUPA_ERR_NONE;
return GRUB_ERR_NONE;
}
static void
pupa_biosdisk_close (pupa_disk_t disk)
grub_biosdisk_close (grub_disk_t disk)
{
pupa_free (disk->data);
grub_free (disk->data);
}
/* For readability. */
#define PUPA_BIOSDISK_READ 0
#define PUPA_BIOSDISK_WRITE 1
#define GRUB_BIOSDISK_READ 0
#define GRUB_BIOSDISK_WRITE 1
static pupa_err_t
pupa_biosdisk_rw (int cmd, pupa_disk_t disk,
static grub_err_t
grub_biosdisk_rw (int cmd, grub_disk_t disk,
unsigned long sector, unsigned long size,
unsigned segment)
{
struct pupa_biosdisk_data *data = disk->data;
struct grub_biosdisk_data *data = disk->data;
if (data->flags & PUPA_BIOSDISK_FLAG_LBA)
if (data->flags & GRUB_BIOSDISK_FLAG_LBA)
{
struct pupa_biosdisk_dap *dap;
struct grub_biosdisk_dap *dap;
dap = (struct pupa_biosdisk_dap *) (PUPA_MEMORY_MACHINE_SCRATCH_ADDR
dap = (struct grub_biosdisk_dap *) (GRUB_MEMORY_MACHINE_SCRATCH_ADDR
+ (data->sectors
<< PUPA_DISK_SECTOR_BITS));
<< GRUB_DISK_SECTOR_BITS));
dap->length = sizeof (*dap);
dap->reserved = 0;
dap->blocks = size;
dap->buffer = segment << 16; /* The format SEGMENT:ADDRESS. */
dap->block = sector;
if (pupa_biosdisk_rw_int13_extensions (cmd + 0x42, data->drive, dap))
if (grub_biosdisk_rw_int13_extensions (cmd + 0x42, data->drive, dap))
{
/* Fall back to the CHS mode. */
data->flags &= ~PUPA_BIOSDISK_FLAG_LBA;
data->flags &= ~GRUB_BIOSDISK_FLAG_LBA;
disk->total_sectors = data->cylinders * data->heads * data->sectors;
return pupa_biosdisk_rw (cmd, disk, sector, size, segment);
return grub_biosdisk_rw (cmd, disk, sector, size, segment);
}
}
else
@ -241,29 +241,29 @@ pupa_biosdisk_rw (int cmd, pupa_disk_t disk,
coff = head / data->heads;
if (coff >= data->cylinders)
return pupa_error (PUPA_ERR_OUT_OF_RANGE, "out of disk");
return grub_error (GRUB_ERR_OUT_OF_RANGE, "out of disk");
if (pupa_biosdisk_rw_standard (cmd + 0x02, data->drive,
if (grub_biosdisk_rw_standard (cmd + 0x02, data->drive,
coff, hoff, soff, size, segment))
{
switch (cmd)
{
case PUPA_BIOSDISK_READ:
return pupa_error (PUPA_ERR_READ_ERROR, "biosdisk read error");
case PUPA_BIOSDISK_WRITE:
return pupa_error (PUPA_ERR_WRITE_ERROR, "biosdisk write error");
case GRUB_BIOSDISK_READ:
return grub_error (GRUB_ERR_READ_ERROR, "biosdisk read error");
case GRUB_BIOSDISK_WRITE:
return grub_error (GRUB_ERR_WRITE_ERROR, "biosdisk write error");
}
}
}
return PUPA_ERR_NONE;
return GRUB_ERR_NONE;
}
static pupa_err_t
pupa_biosdisk_read (pupa_disk_t disk, unsigned long sector,
static grub_err_t
grub_biosdisk_read (grub_disk_t disk, unsigned long sector,
unsigned long size, char *buf)
{
struct pupa_biosdisk_data *data = disk->data;
struct grub_biosdisk_data *data = disk->data;
while (size)
{
@ -273,25 +273,25 @@ pupa_biosdisk_read (pupa_disk_t disk, unsigned long sector,
if (len > size)
len = size;
if (pupa_biosdisk_rw (PUPA_BIOSDISK_READ, disk, sector, len,
PUPA_MEMORY_MACHINE_SCRATCH_SEG))
return pupa_errno;
if (grub_biosdisk_rw (GRUB_BIOSDISK_READ, disk, sector, len,
GRUB_MEMORY_MACHINE_SCRATCH_SEG))
return grub_errno;
pupa_memcpy (buf, (void *) PUPA_MEMORY_MACHINE_SCRATCH_ADDR,
len << PUPA_DISK_SECTOR_BITS);
buf += len << PUPA_DISK_SECTOR_BITS;
grub_memcpy (buf, (void *) GRUB_MEMORY_MACHINE_SCRATCH_ADDR,
len << GRUB_DISK_SECTOR_BITS);
buf += len << GRUB_DISK_SECTOR_BITS;
sector += len;
size -= len;
}
return pupa_errno;
return grub_errno;
}
static pupa_err_t
pupa_biosdisk_write (pupa_disk_t disk, unsigned long sector,
static grub_err_t
grub_biosdisk_write (grub_disk_t disk, unsigned long sector,
unsigned long size, const char *buf)
{
struct pupa_biosdisk_data *data = disk->data;
struct grub_biosdisk_data *data = disk->data;
while (size)
{
@ -301,34 +301,34 @@ pupa_biosdisk_write (pupa_disk_t disk, unsigned long sector,
if (len > size)
len = size;
pupa_memcpy ((void *) PUPA_MEMORY_MACHINE_SCRATCH_ADDR, buf,
len << PUPA_DISK_SECTOR_BITS);
grub_memcpy ((void *) GRUB_MEMORY_MACHINE_SCRATCH_ADDR, buf,
len << GRUB_DISK_SECTOR_BITS);
if (pupa_biosdisk_rw (PUPA_BIOSDISK_WRITE, disk, sector, len,
PUPA_MEMORY_MACHINE_SCRATCH_SEG))
return pupa_errno;
if (grub_biosdisk_rw (GRUB_BIOSDISK_WRITE, disk, sector, len,
GRUB_MEMORY_MACHINE_SCRATCH_SEG))
return grub_errno;
buf += len << PUPA_DISK_SECTOR_BITS;
buf += len << GRUB_DISK_SECTOR_BITS;
sector += len;
size -= len;
}
return pupa_errno;
return grub_errno;
}
static struct pupa_disk_dev pupa_biosdisk_dev =
static struct grub_disk_dev grub_biosdisk_dev =
{
.name = "biosdisk",
.iterate = pupa_biosdisk_iterate,
.open = pupa_biosdisk_open,
.close = pupa_biosdisk_close,
.read = pupa_biosdisk_read,
.write = pupa_biosdisk_write,
.iterate = grub_biosdisk_iterate,
.open = grub_biosdisk_open,
.close = grub_biosdisk_close,
.read = grub_biosdisk_read,
.write = grub_biosdisk_write,
.next = 0
};
void
pupa_biosdisk_init (void)
grub_biosdisk_init (void)
{
pupa_disk_dev_register (&pupa_biosdisk_dev);
grub_disk_dev_register (&grub_biosdisk_dev);
}

View file

@ -1,8 +1,8 @@
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002 Free Software Foundation, Inc.
*
* PUPA is free software; you can redistribute it and/or modify
* GRUB 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.
@ -13,23 +13,23 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with PUPA; if not, write to the Free Software
* along with GRUB; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <pupa/machine/partition.h>
#include <pupa/disk.h>
#include <pupa/mm.h>
#include <pupa/misc.h>
#include <grub/machine/partition.h>
#include <grub/disk.h>
#include <grub/mm.h>
#include <grub/misc.h>
/* Parse the partition representation in STR and return a partition. */
static pupa_partition_t
pupa_partition_parse (const char *str)
static grub_partition_t
grub_partition_parse (const char *str)
{
pupa_partition_t p;
grub_partition_t p;
char *s = (char *) str;
p = (pupa_partition_t) pupa_malloc (sizeof (*p));
p = (grub_partition_t) grub_malloc (sizeof (*p));
if (! p)
return 0;
@ -37,13 +37,13 @@ pupa_partition_parse (const char *str)
p->bsd_part = p->dos_type = p->bsd_type = p->index = -1;
/* Get the DOS partition number. */
p->dos_part = pupa_strtoul (s, &s, 0);
p->dos_part = grub_strtoul (s, &s, 0);
if (pupa_errno)
if (grub_errno)
{
/* Not found. Maybe only a BSD label is specified. */
p->dos_part = -1;
pupa_errno = PUPA_ERR_NONE;
grub_errno = GRUB_ERR_NONE;
}
else if (*s == ',')
s++;
@ -66,19 +66,19 @@ pupa_partition_parse (const char *str)
return p;
fail:
pupa_free (p);
pupa_error (PUPA_ERR_BAD_FILENAME, "invalid partition");
grub_free (p);
grub_error (GRUB_ERR_BAD_FILENAME, "invalid partition");
return 0;
}
pupa_err_t
pupa_partition_iterate (pupa_disk_t disk,
int (*hook) (const pupa_partition_t partition))
grub_err_t
grub_partition_iterate (grub_disk_t disk,
int (*hook) (const grub_partition_t partition))
{
struct pupa_partition p;
struct pupa_partition_mbr mbr;
struct pupa_partition_disk_label label;
struct pupa_disk raw;
struct grub_partition p;
struct grub_partition_mbr mbr;
struct grub_partition_disk_label label;
struct grub_disk raw;
/* Enforce raw disk access. */
raw = *disk;
@ -91,30 +91,30 @@ pupa_partition_iterate (pupa_disk_t disk,
while (1)
{
int i;
struct pupa_partition_entry *e;
struct grub_partition_entry *e;
/* Read the MBR. */
if (pupa_disk_read (&raw, p.offset, 0, sizeof (mbr), (char *) &mbr))
if (grub_disk_read (&raw, p.offset, 0, sizeof (mbr), (char *) &mbr))
goto finish;
/* Check if it is valid. */
if (mbr.signature != pupa_cpu_to_le16 (PUPA_PARTITION_SIGNATURE))
return pupa_error (PUPA_ERR_BAD_PART_TABLE, "no signature");
if (mbr.signature != grub_cpu_to_le16 (GRUB_PARTITION_SIGNATURE))
return grub_error (GRUB_ERR_BAD_PART_TABLE, "no signature");
/* Analyze DOS partitions. */
for (p.index = 0; p.index < 4; p.index++)
{
e = mbr.entries + p.index;
p.start = p.offset + pupa_le_to_cpu32 (e->start);
p.len = pupa_le_to_cpu32 (e->length);
p.start = p.offset + grub_le_to_cpu32 (e->start);
p.len = grub_le_to_cpu32 (e->length);
p.bsd_part = -1;
p.dos_type = e->type;
p.bsd_type = -1;
/* If this partition is a normal one, call the hook. */
if (! pupa_partition_is_empty (e->type)
&& ! pupa_partition_is_extended (e->type))
if (! grub_partition_is_empty (e->type)
&& ! grub_partition_is_extended (e->type))
{
p.dos_part++;
@ -122,17 +122,17 @@ pupa_partition_iterate (pupa_disk_t disk,
goto finish;
/* Check if this is a BSD partition. */
if (pupa_partition_is_bsd (e->type))
if (grub_partition_is_bsd (e->type))
{
/* Check if the BSD label is within the DOS partition. */
if (p.len <= PUPA_PARTITION_BSD_LABEL_SECTOR)
return pupa_error (PUPA_ERR_BAD_PART_TABLE,
if (p.len <= GRUB_PARTITION_BSD_LABEL_SECTOR)
return grub_error (GRUB_ERR_BAD_PART_TABLE,
"no space for disk label");
/* Read the BSD label. */
if (pupa_disk_read (&raw,
if (grub_disk_read (&raw,
(p.start
+ PUPA_PARTITION_BSD_LABEL_SECTOR),
+ GRUB_PARTITION_BSD_LABEL_SECTOR),
0,
sizeof (label),
(char *) &label))
@ -140,22 +140,22 @@ pupa_partition_iterate (pupa_disk_t disk,
/* Check if it is valid. */
if (label.magic
!= pupa_cpu_to_le32 (PUPA_PARTITION_BSD_LABEL_MAGIC))
return pupa_error (PUPA_ERR_BAD_PART_TABLE,
!= grub_cpu_to_le32 (GRUB_PARTITION_BSD_LABEL_MAGIC))
return grub_error (GRUB_ERR_BAD_PART_TABLE,
"invalid disk label magic");
for (p.bsd_part = 0;
p.bsd_part < pupa_cpu_to_le16 (label.num_partitions);
p.bsd_part < grub_cpu_to_le16 (label.num_partitions);
p.bsd_part++)
{
struct pupa_partition_bsd_entry *be
struct grub_partition_bsd_entry *be
= label.entries + p.bsd_part;
p.start = pupa_le_to_cpu32 (be->offset);
p.len = pupa_le_to_cpu32 (be->size);
p.start = grub_le_to_cpu32 (be->offset);
p.len = grub_le_to_cpu32 (be->size);
p.bsd_type = be->fs_type;
if (be->fs_type != PUPA_PARTITION_BSD_TYPE_UNUSED)
if (be->fs_type != GRUB_PARTITION_BSD_TYPE_UNUSED)
if (hook (&p))
goto finish;
}
@ -172,9 +172,9 @@ pupa_partition_iterate (pupa_disk_t disk,
{
e = mbr.entries + i;
if (pupa_partition_is_extended (e->type))
if (grub_partition_is_extended (e->type))
{
p.offset = p.ext_offset + pupa_le_to_cpu32 (e->start);
p.offset = p.ext_offset + grub_le_to_cpu32 (e->start);
if (! p.ext_offset)
p.ext_offset = p.offset;
@ -188,61 +188,61 @@ pupa_partition_iterate (pupa_disk_t disk,
}
finish:
return pupa_errno;
return grub_errno;
}
pupa_partition_t
pupa_partition_probe (pupa_disk_t disk, const char *str)
grub_partition_t
grub_partition_probe (grub_disk_t disk, const char *str)
{
pupa_partition_t p;
auto int find_func (const pupa_partition_t partition);
grub_partition_t p;
auto int find_func (const grub_partition_t partition);
int find_func (const pupa_partition_t partition)
int find_func (const grub_partition_t partition)
{
if ((p->dos_part == partition->dos_part || p->dos_part == -1)
&& p->bsd_part == partition->bsd_part)
{
pupa_memcpy (p, partition, sizeof (*p));
grub_memcpy (p, partition, sizeof (*p));
return 1;
}
return 0;
}
p = pupa_partition_parse (str);
p = grub_partition_parse (str);
if (! p)
return 0;
if (pupa_partition_iterate (disk, find_func))
if (grub_partition_iterate (disk, find_func))
goto fail;
if (p->index < 0)
{
pupa_error (PUPA_ERR_BAD_DEVICE, "no such partition");
grub_error (GRUB_ERR_BAD_DEVICE, "no such partition");
goto fail;
}
return p;
fail:
pupa_free (p);
grub_free (p);
return 0;
}
char *
pupa_partition_get_name (const pupa_partition_t p)
grub_partition_get_name (const grub_partition_t p)
{
char *name;
name = pupa_malloc (13);
name = grub_malloc (13);
if (! name)
return 0;
if (p->bsd_part < 0)
pupa_sprintf (name, "%d", p->dos_part);
grub_sprintf (name, "%d", p->dos_part);
else
pupa_sprintf (name, "%d,%c", p->dos_part, p->bsd_part + 'a');
grub_sprintf (name, "%d,%c", p->dos_part, p->bsd_part + 'a');
return name;
}

View file

@ -1,6 +1,6 @@
/* ofdisk.c - Open Firmware disk access. */
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2004 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
@ -18,70 +18,70 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <pupa/misc.h>
#include <pupa/disk.h>
#include <pupa/mm.h>
#include <pupa/machine/ieee1275.h>
#include <grub/misc.h>
#include <grub/disk.h>
#include <grub/mm.h>
#include <grub/machine/ieee1275.h>
static int
pupa_ofdisk_iterate (int (*hook) (const char *name))
grub_ofdisk_iterate (int (*hook) (const char *name))
{
int dev_iterate (struct pupa_ieee1275_devalias *alias)
int dev_iterate (struct grub_ieee1275_devalias *alias)
{
if (! pupa_strcmp (alias->type, "block"))
if (! grub_strcmp (alias->type, "block"))
hook (alias->name);
return 0;
}
pupa_devalias_iterate (dev_iterate);
grub_devalias_iterate (dev_iterate);
return 0;
}
static pupa_err_t
pupa_ofdisk_open (const char *name, pupa_disk_t disk)
static grub_err_t
grub_ofdisk_open (const char *name, grub_disk_t disk)
{
pupa_ieee1275_phandle_t devalias;
pupa_ieee1275_phandle_t dev;
pupa_ieee1275_ihandle_t dev_ihandle = 0;
grub_ieee1275_phandle_t devalias;
grub_ieee1275_phandle_t dev;
grub_ieee1275_ihandle_t dev_ihandle = 0;
char *devpath = 0;
/* XXX: This should be large enough for any possible case. */
char prop[64];
pupa_size_t pathlen;
grub_size_t pathlen;
int actual;
if (pupa_ieee1275_finddevice ("/aliases", &devalias))
return pupa_error (PUPA_ERR_UNKNOWN_DEVICE, "Can't read the aliases");
if (grub_ieee1275_finddevice ("/aliases", &devalias))
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "Can't read the aliases");
pupa_ieee1275_get_property_length (devalias, name, &pathlen);
devpath = pupa_malloc (pathlen);
grub_ieee1275_get_property_length (devalias, name, &pathlen);
devpath = grub_malloc (pathlen);
if (! devpath)
return pupa_errno;
return grub_errno;
if (pupa_ieee1275_get_property (devalias, name, devpath, pathlen, &actual))
return pupa_error (PUPA_ERR_UNKNOWN_DEVICE, "No such device alias");
if (grub_ieee1275_get_property (devalias, name, devpath, pathlen, &actual))
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "No such device alias");
/* To access the complete disk add `:0'. */
pupa_strcat (devpath, ":0");
pupa_ieee1275_open (devpath, &dev_ihandle);
grub_strcat (devpath, ":0");
grub_ieee1275_open (devpath, &dev_ihandle);
if (! dev_ihandle)
return pupa_error (PUPA_ERR_UNKNOWN_DEVICE, "Can't open device");
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "Can't open device");
if (pupa_ieee1275_finddevice (devpath, &dev))
if (grub_ieee1275_finddevice (devpath, &dev))
{
pupa_error (PUPA_ERR_UNKNOWN_DEVICE, "Can't read device properties");
grub_error (GRUB_ERR_UNKNOWN_DEVICE, "Can't read device properties");
goto fail;
}
if (pupa_ieee1275_get_property (dev, "device_type", prop, sizeof (prop),
if (grub_ieee1275_get_property (dev, "device_type", prop, sizeof (prop),
&actual))
{
pupa_error (PUPA_ERR_BAD_DEVICE, "Can't read the device type");
grub_error (GRUB_ERR_BAD_DEVICE, "Can't read the device type");
goto fail;
}
if (pupa_strcmp (prop, "block"))
if (grub_strcmp (prop, "block"))
{
pupa_error (PUPA_ERR_BAD_DEVICE, "Not a block device");
grub_error (GRUB_ERR_BAD_DEVICE, "Not a block device");
goto fail;
}
@ -99,20 +99,20 @@ pupa_ofdisk_open (const char *name, pupa_disk_t disk)
disk->data = (void *) dev_ihandle;
fail:
if (pupa_errno)
pupa_ieee1275_close (dev_ihandle);
pupa_free (devpath);
return pupa_errno;
if (grub_errno)
grub_ieee1275_close (dev_ihandle);
grub_free (devpath);
return grub_errno;
}
static void
pupa_ofdisk_close (pupa_disk_t disk)
grub_ofdisk_close (grub_disk_t disk)
{
pupa_ieee1275_close ((pupa_ieee1275_ihandle_t) disk->data);
grub_ieee1275_close ((grub_ieee1275_ihandle_t) disk->data);
}
static pupa_err_t
pupa_ofdisk_read (pupa_disk_t disk, unsigned long sector,
static grub_err_t
grub_ofdisk_read (grub_disk_t disk, unsigned long sector,
unsigned long size, char *buf)
{
int status;
@ -121,41 +121,41 @@ pupa_ofdisk_read (pupa_disk_t disk, unsigned long sector,
pos = (unsigned long long) sector * 512UL;
pupa_ieee1275_seek ((pupa_ieee1275_ihandle_t) disk->data, (int) (pos >> 32),
grub_ieee1275_seek ((grub_ieee1275_ihandle_t) disk->data, (int) (pos >> 32),
(int) pos & 0xFFFFFFFFUL, &status);
if (status != 0)
return pupa_error (PUPA_ERR_READ_ERROR,
return grub_error (GRUB_ERR_READ_ERROR,
"Seek error, can't seek block %d", sector);
pupa_ieee1275_read ((pupa_ieee1275_ihandle_t) disk->data, buf,
grub_ieee1275_read ((grub_ieee1275_ihandle_t) disk->data, buf,
size * 512UL, &actual);
if (actual != actual)
return pupa_error (PUPA_ERR_READ_ERROR, "Read error on block: %d", sector);
return grub_error (GRUB_ERR_READ_ERROR, "Read error on block: %d", sector);
return 0;
}
static pupa_err_t
pupa_ofdisk_write (pupa_disk_t disk __attribute ((unused)),
static grub_err_t
grub_ofdisk_write (grub_disk_t disk __attribute ((unused)),
unsigned long sector __attribute ((unused)),
unsigned long size __attribute ((unused)),
const char *buf __attribute ((unused)))
{
return PUPA_ERR_NOT_IMPLEMENTED_YET;
return GRUB_ERR_NOT_IMPLEMENTED_YET;
}
static struct pupa_disk_dev pupa_ofdisk_dev =
static struct grub_disk_dev grub_ofdisk_dev =
{
.name = "ofdisk",
.iterate = pupa_ofdisk_iterate,
.open = pupa_ofdisk_open,
.close = pupa_ofdisk_close,
.read = pupa_ofdisk_read,
.write = pupa_ofdisk_write,
.iterate = grub_ofdisk_iterate,
.open = grub_ofdisk_open,
.close = grub_ofdisk_close,
.read = grub_ofdisk_read,
.write = grub_ofdisk_write,
.next = 0
};
void
pupa_ofdisk_init (void)
grub_ofdisk_init (void)
{
pupa_disk_dev_register (&pupa_ofdisk_dev);
grub_disk_dev_register (&grub_ofdisk_dev);
}

View file

@ -1,6 +1,6 @@
/* partiton.c - Read macintosh partition tables. */
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2004 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
@ -18,20 +18,20 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <pupa/disk.h>
#include <pupa/misc.h>
#include <pupa/mm.h>
#include <pupa/machine/partition.h>
#include <grub/disk.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/machine/partition.h>
pupa_err_t
pupa_partition_iterate (pupa_disk_t disk,
int (*hook) (const pupa_partition_t partition))
grub_err_t
grub_partition_iterate (grub_disk_t disk,
int (*hook) (const grub_partition_t partition))
{
struct pupa_partition part;
struct pupa_apple_part apart;
struct pupa_disk raw;
struct grub_partition part;
struct grub_apple_part apart;
struct grub_disk raw;
int partno = 0;
int pos = PUPA_DISK_SECTOR_SIZE * 2;
int pos = GRUB_DISK_SECTOR_SIZE * 2;
/* Enforce raw disk access. */
raw = *disk;
@ -39,12 +39,12 @@ pupa_partition_iterate (pupa_disk_t disk,
for (;;)
{
if (pupa_disk_read (&raw, pos / PUPA_DISK_SECTOR_SIZE,
pos % PUPA_DISK_SECTOR_SIZE,
sizeof (struct pupa_apple_part), (char *) &apart))
return pupa_errno;
if (grub_disk_read (&raw, pos / GRUB_DISK_SECTOR_SIZE,
pos % GRUB_DISK_SECTOR_SIZE,
sizeof (struct grub_apple_part), (char *) &apart))
return grub_errno;
if (apart.magic != PUPA_APPLE_PART_MAGIC)
if (apart.magic != GRUB_APPLE_PART_MAGIC)
break;
part.start = apart.first_phys_block;
@ -53,34 +53,34 @@ pupa_partition_iterate (pupa_disk_t disk,
part.index = partno;
if (hook (&part))
return pupa_errno;
return grub_errno;
if (apart.first_phys_block == PUPA_DISK_SECTOR_SIZE * 2)
if (apart.first_phys_block == GRUB_DISK_SECTOR_SIZE * 2)
return 0;
pos += sizeof (struct pupa_apple_part);
pos += sizeof (struct grub_apple_part);
partno++;
}
return 0;
}
pupa_partition_t
pupa_partition_probe (pupa_disk_t disk, const char *str)
grub_partition_t
grub_partition_probe (grub_disk_t disk, const char *str)
{
pupa_partition_t p;
grub_partition_t p;
int partnum = 0;
char *s = (char *) str;
int find_func (const pupa_partition_t partition)
int find_func (const grub_partition_t partition)
{
if (partnum == partition->index)
{
p = (pupa_partition_t) pupa_malloc (sizeof (*p));
p = (grub_partition_t) grub_malloc (sizeof (*p));
if (! p)
return 1;
pupa_memcpy (p, partition, sizeof (*p));
grub_memcpy (p, partition, sizeof (*p));
return 1;
}
@ -88,33 +88,33 @@ pupa_partition_probe (pupa_disk_t disk, const char *str)
}
/* Get the partition number. */
partnum = pupa_strtoul (s, &s, 0);
if (pupa_errno)
partnum = grub_strtoul (s, &s, 0);
if (grub_errno)
{
pupa_error (PUPA_ERR_BAD_FILENAME, "invalid partition");
grub_error (GRUB_ERR_BAD_FILENAME, "invalid partition");
return 0;
}
if (pupa_partition_iterate (disk, find_func))
if (grub_partition_iterate (disk, find_func))
goto fail;
return p;
fail:
pupa_free (p);
grub_free (p);
return 0;
}
char *
pupa_partition_get_name (const pupa_partition_t p)
grub_partition_get_name (const grub_partition_t p)
{
char *name;
name = pupa_malloc (13);
name = grub_malloc (13);
if (! name)
return 0;
pupa_sprintf (name, "%d", p->index);
grub_sprintf (name, "%d", p->index);
return name;
}