diff options
| author | Yijie Yang <yijie.yang@oss.qualcomm.com> | 2026-08-11 16:46:47 +0800 |
|---|---|---|
| committer | Rob Herring (Arm) <robh@kernel.org> | 2026-08-15 15:46:52 -0500 |
| commit | e1c13aed4a1641550e8c9518c96f016e1d52d09b (patch) | |
| tree | 61c2297688373db165cc857b7c7adcb147a5c419 /block/partitions/mac.h | |
| download | linux-stable-e1c13aed4a1641550e8c9518c96f016e1d52d09b.tar.gz linux-stable-e1c13aed4a1641550e8c9518c96f016e1d52d09b.zip | |
dt-bindings: interconnect: qcom-bwmon: Add Maili cpu-bwmon compatiblegrafted
Add the Qualcomm Maili SoC compatible string for the CPU bandwidth
monitor (BWMONv4). This falls back to the sdm845-bwmon compatible,
consistent with the existing pattern used by other recent SoCs such as
sm8750 and kaanapali.
Signed-off-by: Yijie Yang <yijie.yang@oss.qualcomm.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Jingyi Wang <jingyi.wang@oss.qualcomm.com>
Link: https://patch.msgid.link/20260811-bwmon-v2-1-80f7f150ab9e@oss.qualcomm.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Diffstat (limited to 'block/partitions/mac.h')
| -rw-r--r-- | block/partitions/mac.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/block/partitions/mac.h b/block/partitions/mac.h new file mode 100644 index 000000000..0e41c9da7 --- /dev/null +++ b/block/partitions/mac.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * fs/partitions/mac.h + */ + +#define MAC_PARTITION_MAGIC 0x504d + +/* type field value for A/UX or other Unix partitions */ +#define APPLE_AUX_TYPE "Apple_UNIX_SVR2" + +struct mac_partition { + __be16 signature; /* expected to be MAC_PARTITION_MAGIC */ + __be16 res1; + __be32 map_count; /* # blocks in partition map */ + __be32 start_block; /* absolute starting block # of partition */ + __be32 block_count; /* number of blocks in partition */ + char name[32]; /* partition name */ + char type[32]; /* string type description */ + __be32 data_start; /* rel block # of first data block */ + __be32 data_count; /* number of data blocks */ + __be32 status; /* partition status bits */ + __be32 boot_start; + __be32 boot_size; + __be32 boot_load; + __be32 boot_load2; + __be32 boot_entry; + __be32 boot_entry2; + __be32 boot_cksum; + char processor[16]; /* identifies ISA of boot */ + /* there is more stuff after this that we don't need */ +}; + +#define MAC_STATUS_BOOTABLE 8 /* partition is bootable */ + +#define MAC_DRIVER_MAGIC 0x4552 + +/* Driver descriptor structure, in block 0 */ +struct mac_driver_desc { + __be16 signature; /* expected to be MAC_DRIVER_MAGIC */ + __be16 block_size; + __be32 block_count; + /* ... more stuff */ +}; + |