diff options
Diffstat (limited to 'fs/partitions')
| -rw-r--r-- | fs/partitions/Kconfig | 27 | ||||
| -rw-r--r-- | fs/partitions/Makefile | 1 | ||||
| -rw-r--r-- | fs/partitions/check.c | 4 | ||||
| -rw-r--r-- | fs/partitions/karma.c | 57 | ||||
| -rw-r--r-- | fs/partitions/karma.h | 8 |
5 files changed, 89 insertions, 8 deletions
diff --git a/fs/partitions/Kconfig b/fs/partitions/Kconfig index e227a04261ab..c9a478099281 100644 --- a/fs/partitions/Kconfig +++ b/fs/partitions/Kconfig @@ -21,26 +21,30 @@ config ACORN_PARTITION Support hard disks partitioned under Acorn operating systems. config ACORN_PARTITION_CUMANA - bool "Cumana partition support" if PARTITION_ADVANCED && ACORN_PARTITION + bool "Cumana partition support" if PARTITION_ADVANCED default y if ARCH_ACORN + depends on ACORN_PARTITION help Say Y here if you would like to use hard disks under Linux which were partitioned using the Cumana interface on Acorn machines. config ACORN_PARTITION_EESOX - bool "EESOX partition support" if PARTITION_ADVANCED && ACORN_PARTITION + bool "EESOX partition support" if PARTITION_ADVANCED default y if ARCH_ACORN + depends on ACORN_PARTITION config ACORN_PARTITION_ICS - bool "ICS partition support" if PARTITION_ADVANCED && ACORN_PARTITION + bool "ICS partition support" if PARTITION_ADVANCED default y if ARCH_ACORN + depends on ACORN_PARTITION help Say Y here if you would like to use hard disks under Linux which were partitioned using the ICS interface on Acorn machines. config ACORN_PARTITION_ADFS - bool "Native filecore partition support" if PARTITION_ADVANCED && ACORN_PARTITION + bool "Native filecore partition support" if PARTITION_ADVANCED default y if ARCH_ACORN + depends on ACORN_PARTITION help The Acorn Disc Filing System is the standard file system of the RiscOS operating system which runs on Acorn's ARM-based Risc PC @@ -48,15 +52,17 @@ config ACORN_PARTITION_ADFS `Y' here, Linux will support disk partitions created under ADFS. config ACORN_PARTITION_POWERTEC - bool "PowerTec partition support" if PARTITION_ADVANCED && ACORN_PARTITION + bool "PowerTec partition support" if PARTITION_ADVANCED default y if ARCH_ACORN + depends on ACORN_PARTITION help Support reading partition tables created on Acorn machines using the PowerTec SCSI drive. config ACORN_PARTITION_RISCIX - bool "RISCiX partition support" if PARTITION_ADVANCED && ACORN_PARTITION + bool "RISCiX partition support" if PARTITION_ADVANCED default y if ARCH_ACORN + depends on ACORN_PARTITION help Once upon a time, there was a native Unix port for the Acorn series of machines called RISCiX. If you say 'Y' here, Linux will be able @@ -216,6 +222,13 @@ config SUN_PARTITION given by the tar program ("man tar" or preferably "info tar"). If you don't know what all this is about, say N. +config KARMA_PARTITION + bool "Karma Partition support" + depends on PARTITION_ADVANCED + help + Say Y here if you would like to mount the Rio Karma MP3 player, as it + uses a proprietary partition table. + config EFI_PARTITION bool "EFI GUID Partition support" depends on PARTITION_ADVANCED @@ -224,5 +237,3 @@ config EFI_PARTITION Say Y here if you would like to use hard disks under Linux which were partitioned using EFI GPT. Presently only useful on the IA-64 platform. - -# define_bool CONFIG_ACORN_PARTITION_CUMANA y diff --git a/fs/partitions/Makefile b/fs/partitions/Makefile index 66d5cc26fafb..42c7d3878ed0 100644 --- a/fs/partitions/Makefile +++ b/fs/partitions/Makefile @@ -17,3 +17,4 @@ obj-$(CONFIG_SUN_PARTITION) += sun.o obj-$(CONFIG_ULTRIX_PARTITION) += ultrix.o obj-$(CONFIG_IBM_PARTITION) += ibm.o obj-$(CONFIG_EFI_PARTITION) += efi.o +obj-$(CONFIG_KARMA_PARTITION) += karma.o diff --git a/fs/partitions/check.c b/fs/partitions/check.c index 7881ce05daef..f924f459bdb8 100644 --- a/fs/partitions/check.c +++ b/fs/partitions/check.c @@ -35,6 +35,7 @@ #include "ibm.h" #include "ultrix.h" #include "efi.h" +#include "karma.h" #ifdef CONFIG_BLK_DEV_MD extern void md_autodetect_dev(dev_t dev); @@ -103,6 +104,9 @@ static int (*check_part[])(struct parsed_partitions *, struct block_device *) = #ifdef CONFIG_IBM_PARTITION ibm_partition, #endif +#ifdef CONFIG_KARMA_PARTITION + karma_partition, +#endif NULL }; diff --git a/fs/partitions/karma.c b/fs/partitions/karma.c new file mode 100644 index 000000000000..176d89bcf123 --- /dev/null +++ b/fs/partitions/karma.c @@ -0,0 +1,57 @@ +/* + * fs/partitions/karma.c + * Rio Karma partition info. + * + * Copyright (C) 2006 Bob Copeland (me@bobcopeland.com) + * based on osf.c + */ + +#include "check.h" +#include "karma.h" + +int karma_partition(struct parsed_partitions *state, struct block_device *bdev) +{ + int i; + int slot = 1; + Sector sect; + unsigned char *data; + struct disklabel { + u8 d_reserved[270]; + struct d_partition { + __le32 p_res; + u8 p_fstype; + u8 p_res2[3]; + __le32 p_offset; + __le32 p_size; + } d_partitions[2]; + u8 d_blank[208]; + __le16 d_magic; + } __attribute__((packed)) *label; + struct d_partition *p; + + data = read_dev_sector(bdev, 0, §); + if (!data) + return -1; + + label = (struct disklabel *)data; + if (le16_to_cpu(label->d_magic) != KARMA_LABEL_MAGIC) { + put_dev_sector(sect); + return 0; + } + + p = label->d_partitions; + for (i = 0 ; i < 2; i++, p++) { + if (slot == state->limit) + break; + + if (p->p_fstype == 0x4d && le32_to_cpu(p->p_size)) { + put_partition(state, slot, le32_to_cpu(p->p_offset), + le32_to_cpu(p->p_size)); + } + slot++; + } + printk("\n"); + put_dev_sector(sect); + return 1; +} + diff --git a/fs/partitions/karma.h b/fs/partitions/karma.h new file mode 100644 index 000000000000..ecf7d3f2a3d8 --- /dev/null +++ b/fs/partitions/karma.h @@ -0,0 +1,8 @@ +/* + * fs/partitions/karma.h + */ + +#define KARMA_LABEL_MAGIC 0xAB56 + +int karma_partition(struct parsed_partitions *state, struct block_device *bdev); + |