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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-01 13:10:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-01 13:10:03 -0700 |
| commit | 477d7caeede0e3a933368440fc877b12c25dbb6d (patch) | |
| tree | e35e179a5231dd0501aa9f3868d342bd77e30a96 /include | |
| parent | 6fb41cbd7d82f7b9e41db6245f6a46c84ca3083e (diff) | |
| parent | cb710ab1d8a23f68ff8f45aedf3e552bb90e70de (diff) | |
Merge branch 'mailbox-for-next' of git://git.linaro.org/landing-teams/working/fujitsu/integration
Pull mailbox updates from Jassi Brar:
- new driver for Broadcom FlexRM controller
- constify data structures of callback functions in some drivers
- a few bug fixes uncovered by multi-threaded use of mailbox channels
in blocking mode
* 'mailbox-for-next' of git://git.linaro.org/landing-teams/working/fujitsu/integration:
mailbox: handle empty message in tx_tick
mailbox: skip complete wait event if timer expired
mailbox: always wait in mbox_send_message for blocking Tx mode
mailbox: Remove depends on COMPILE_TEST for BCM_FLEXRM_MBOX
mailbox: check ->last_tx_done for NULL in case of timer-based polling
dt-bindings: Add DT bindings info for FlexRM ring manager
mailbox: Add driver for Broadcom FlexRM ring manager
dt-bindings: mailbox: Update doc with NSP PDC/mailbox support
mailbox: bcm-pdc: Add Northstar Plus support to PDC driver
mailbox: constify mbox_chan_ops structures
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mailbox/brcm-message.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/include/linux/mailbox/brcm-message.h b/include/linux/mailbox/brcm-message.h index 6b55c938b401..c20b4843fc2d 100644 --- a/include/linux/mailbox/brcm-message.h +++ b/include/linux/mailbox/brcm-message.h @@ -16,6 +16,7 @@ enum brcm_message_type { BRCM_MESSAGE_UNKNOWN = 0, + BRCM_MESSAGE_BATCH, BRCM_MESSAGE_SPU, BRCM_MESSAGE_SBA, BRCM_MESSAGE_MAX, @@ -23,24 +24,29 @@ enum brcm_message_type { struct brcm_sba_command { u64 cmd; + u64 *cmd_dma; + dma_addr_t cmd_dma_addr; #define BRCM_SBA_CMD_TYPE_A BIT(0) #define BRCM_SBA_CMD_TYPE_B BIT(1) #define BRCM_SBA_CMD_TYPE_C BIT(2) #define BRCM_SBA_CMD_HAS_RESP BIT(3) #define BRCM_SBA_CMD_HAS_OUTPUT BIT(4) u64 flags; - dma_addr_t input; - size_t input_len; dma_addr_t resp; size_t resp_len; - dma_addr_t output; - size_t output_len; + dma_addr_t data; + size_t data_len; }; struct brcm_message { enum brcm_message_type type; union { struct { + struct brcm_message *msgs; + unsigned int msgs_queued; + unsigned int msgs_count; + } batch; + struct { struct scatterlist *src; struct scatterlist *dst; } spu; |