staging: vc04_services: fix check warnings of line over 80 characters
Fix warnings of line over 80 characters. Issue detected by checkepatch tool. Signed-off-by: Jules Irenge <jbi.octave@gmail.com> Link: https://lore.kernel.org/r/20191017150044.17746-1-jbi.octave@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jules Irenge
Greg Kroah-Hartman
parent
7fb50738e2
commit
b7697f0540
@ -4,13 +4,17 @@
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#ifndef VCHI_CFG_H_
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#define VCHI_CFG_H_
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/****************************************************************************************
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* Defines in this first section are part of the VCHI API and may be examined by VCHI
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* services.
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***************************************************************************************/
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/*******************************************************************************
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* Defines in this first section are part of the VCHI API and may be examined by
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* VCHI services.
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******************************************************************************/
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/* Required alignment of base addresses for bulk transfer, if unaligned transfers are not enabled */
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/* Really determined by the message driver, and should be available from a run-time call. */
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/*
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* Required alignment of base addresses for bulk transfer, if unaligned
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* transfers are not enabled
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* Really determined by the message driver, and should be available from
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* a run-time call.
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*/
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#ifndef VCHI_BULK_ALIGN
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# if __VCCOREVER__ >= 0x04000000
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# define VCHI_BULK_ALIGN 32 // Allows for the need to do cache cleans
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@ -19,9 +23,13 @@
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# endif
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#endif
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/* Required length multiple for bulk transfers, if unaligned transfers are not enabled */
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/* May be less than or greater than VCHI_BULK_ALIGN */
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/* Really determined by the message driver, and should be available from a run-time call. */
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/*
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* Required length multiple for bulk transfers, if unaligned transfers are
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* not enabled
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* May be less than or greater than VCHI_BULK_ALIGN
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* Really determined by the message driver, and should be available from
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* a run-time call.
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*/
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#ifndef VCHI_BULK_GRANULARITY
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# if __VCCOREVER__ >= 0x04000000
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# define VCHI_BULK_GRANULARITY 32 // Allows for the need to do cache cleans
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@ -39,19 +47,24 @@
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# endif
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#endif
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/******************************************************************************************
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* Defines below are system configuration options, and should not be used by VCHI services.
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*****************************************************************************************/
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/******************************************************************************
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* Defines below are system configuration options, and should not be used by
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* VCHI services.
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******************************************************************************/
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/* How many connections can we support? A localhost implementation uses 2 connections,
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* 1 for host-app, 1 for VMCS, and these are hooked together by a loopback MPHI VCFW
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* driver. */
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/*
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* How many connections can we support? A localhost implementation uses
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* 2 connections, 1 for host-app, 1 for VMCS, and these are hooked together
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* by a loopback MPHI VCFW driver.
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*/
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#ifndef VCHI_MAX_NUM_CONNECTIONS
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# define VCHI_MAX_NUM_CONNECTIONS 3
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#endif
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/* How many services can we open per connection? Extending this doesn't cost processing time, just a small
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* amount of static memory. */
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/*
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* How many services can we open per connection? Extending this doesn't cost
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* processing time, just a small amount of static memory.
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*/
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#ifndef VCHI_MAX_SERVICES_PER_CONNECTION
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# define VCHI_MAX_SERVICES_PER_CONNECTION 36
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#endif
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@ -66,8 +79,10 @@
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# define VCHI_MAX_BULK_RX_CHANNELS_PER_CONNECTION 1 // 1 MPHI
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#endif
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/* How many receive slots do we use. This times VCHI_MAX_MSG_SIZE gives the effective
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* receive queue space, less message headers. */
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/*
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* How many receive slots do we use. This times VCHI_MAX_MSG_SIZE gives the
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* effective receive queue space, less message headers.
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*/
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#ifndef VCHI_NUM_READ_SLOTS
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# if defined(VCHI_LOCAL_HOST_PORT)
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# define VCHI_NUM_READ_SLOTS 4
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@ -76,112 +91,141 @@
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# endif
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#endif
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/* Do we utilise overrun facility for receive message slots? Can aid peer transmit
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* performance. Only define on VideoCore end, talking to host.
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/*
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* Do we utilise overrun facility for receive message slots? Can aid peer
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* transmit performance. Only define on VideoCore end, talking to host.
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*/
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//#define VCHI_MSG_RX_OVERRUN
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/* How many transmit slots do we use. Generally don't need many, as the hardware driver
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* underneath VCHI will usually have its own buffering. */
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/*
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* How many transmit slots do we use. Generally don't need many,
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* as the hardware driver underneath VCHI will usually have its own buffering.
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*/
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#ifndef VCHI_NUM_WRITE_SLOTS
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# define VCHI_NUM_WRITE_SLOTS 4
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#endif
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/* If a service has held or queued received messages in VCHI_XOFF_THRESHOLD or more slots,
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* then it's taking up too much buffer space, and the peer service will be told to stop
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* transmitting with an XOFF message. For this to be effective, the VCHI_NUM_READ_SLOTS
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* needs to be considerably bigger than VCHI_NUM_WRITE_SLOTS, or the transmit latency
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* is too high. */
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/*
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* If a service has held or queued received messages in VCHI_XOFF_THRESHOLD or
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* more slots, then it's taking up too much buffer space,
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* and the peer service will be told to stop transmitting with an XOFF message.
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* For this to be effective, the VCHI_NUM_READ_SLOTS needs to be considerably
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* bigger than VCHI_NUM_WRITE_SLOTS, or the transmit latency is too high.
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*/
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#ifndef VCHI_XOFF_THRESHOLD
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# define VCHI_XOFF_THRESHOLD (VCHI_NUM_READ_SLOTS / 2)
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#endif
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/* After we've sent an XOFF, the peer will be told to resume transmission once the local
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* service has dequeued/released enough messages that it's now occupying
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* VCHI_XON_THRESHOLD slots or fewer. */
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/*
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* After we've sent an XOFF, the peer will be told to resume transmission
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* once the local service has dequeued/released enough messages that it's now
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* occupying VCHI_XON_THRESHOLD slots or fewer.
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*/
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#ifndef VCHI_XON_THRESHOLD
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# define VCHI_XON_THRESHOLD (VCHI_NUM_READ_SLOTS / 4)
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#endif
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/* A size below which a bulk transfer omits the handshake completely and always goes
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* via the message channel, if bulk auxiliary is being sent on that service. (The user
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* can guarantee this by enabling unaligned transmits).
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* Not API. */
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/*
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* A size below which a bulk transfer omits the handshake completely and always
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* goes via the message channel, if bulk auxiliary is being sent on that
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* service. (The user can guarantee this by enabling unaligned transmits).
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* Not API.
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*/
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#ifndef VCHI_MIN_BULK_SIZE
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# define VCHI_MIN_BULK_SIZE (VCHI_MAX_MSG_SIZE / 2 < 4096 ? VCHI_MAX_MSG_SIZE / 2 : 4096)
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#endif
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/* Maximum size of bulk transmission chunks, for each interface type. A trade-off between
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* speed and latency; the smaller the chunk size the better change of messages and other
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* bulk transmissions getting in when big bulk transfers are happening. Set to 0 to not
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* break transmissions into chunks.
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/*
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* Maximum size of bulk transmission chunks, for each interface type.
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* A trade-off between speed and latency; the smaller the chunk size the better
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* change of messages and other bulk transmissions getting in when big bulk
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* transfers are happening. Set to 0 to not break transmissions into chunks.
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*/
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#ifndef VCHI_MAX_BULK_CHUNK_SIZE_MPHI
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# define VCHI_MAX_BULK_CHUNK_SIZE_MPHI (16 * 1024)
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#endif
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/* NB Chunked CCP2 transmissions violate the letter of the CCP2 spec by using "JPEG8" mode
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* with multiple-line frames. Only use if the receiver can cope. */
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/*
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* NB Chunked CCP2 transmissions violate the letter of the CCP2 spec
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* by using "JPEG8" mode with multiple-line frames. Only use if the receiver
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* can cope.
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*/
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#ifndef VCHI_MAX_BULK_CHUNK_SIZE_CCP2
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# define VCHI_MAX_BULK_CHUNK_SIZE_CCP2 0
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#endif
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/* How many TX messages can we have pending in our transmit slots. Once exhausted,
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* vchi_msg_queue will be blocked. */
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/*
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* How many TX messages can we have pending in our transmit slots.
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* Once exhausted, vchi_msg_queue will be blocked.
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*/
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#ifndef VCHI_TX_MSG_QUEUE_SIZE
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# define VCHI_TX_MSG_QUEUE_SIZE 256
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#endif
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/* How many RX messages can we have parsed in the receive slots. Once exhausted, parsing
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* will be suspended until older messages are dequeued/released. */
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/*
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* How many RX messages can we have parsed in the receive slots. Once exhausted,
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* parsing will be suspended until older messages are dequeued/released.
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*/
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#ifndef VCHI_RX_MSG_QUEUE_SIZE
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# define VCHI_RX_MSG_QUEUE_SIZE 256
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#endif
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/* Really should be able to cope if we run out of received message descriptors, by
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* suspending parsing as the comment above says, but we don't. This sweeps the issue
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* under the carpet. */
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/*
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* Really should be able to cope if we run out of received message descriptors,
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* by suspending parsing as the comment above says, but we don't.
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* This sweeps the issue under the carpet.
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*/
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#if VCHI_RX_MSG_QUEUE_SIZE < (VCHI_MAX_MSG_SIZE/16 + 1) * VCHI_NUM_READ_SLOTS
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# undef VCHI_RX_MSG_QUEUE_SIZE
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# define VCHI_RX_MSG_QUEUE_SIZE ((VCHI_MAX_MSG_SIZE/16 + 1) * VCHI_NUM_READ_SLOTS)
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#endif
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/* How many bulk transmits can we have pending. Once exhausted, vchi_bulk_queue_transmit
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* will be blocked. */
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/*
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* How many bulk transmits can we have pending. Once exhausted,
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* vchi_bulk_queue_transmit will be blocked.
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*/
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#ifndef VCHI_TX_BULK_QUEUE_SIZE
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# define VCHI_TX_BULK_QUEUE_SIZE 64
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#endif
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/* How many bulk receives can we have pending. Once exhausted, vchi_bulk_queue_receive
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* will be blocked. */
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/*
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* How many bulk receives can we have pending. Once exhausted,
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*vchi_bulk_queue_receive will be blocked.
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*/
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#ifndef VCHI_RX_BULK_QUEUE_SIZE
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# define VCHI_RX_BULK_QUEUE_SIZE 64
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#endif
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/* A limit on how many outstanding bulk requests we expect the peer to give us. If
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* the peer asks for more than this, VCHI will fail and assert. The number is determined
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* by the peer's hardware - it's the number of outstanding requests that can be queued
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* on all bulk channels. VC3's MPHI peripheral allows 16. */
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/*
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* A limit on how many outstanding bulk requests we expect the peer to give us.
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* If the peer asks for more than this, VCHI will fail and assert.
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* The number is determined by the peer's hardware
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* - it's the number of outstanding requests that can be queued
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* on all bulk channels. VC3's MPHI peripheral allows 16.
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*/
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#ifndef VCHI_MAX_PEER_BULK_REQUESTS
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# define VCHI_MAX_PEER_BULK_REQUESTS 32
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#endif
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/* Define VCHI_CCP2TX_MANUAL_POWER if the host tells us when to turn the CCP2
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/*
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* Define VCHI_CCP2TX_MANUAL_POWER if the host tells us when to turn the CCP2
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* transmitter on and off.
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*/
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/*#define VCHI_CCP2TX_MANUAL_POWER*/
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#ifndef VCHI_CCP2TX_MANUAL_POWER
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/* Timeout (in milliseconds) for putting the CCP2TX interface into IDLE state. Set
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* negative for no IDLE.
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/*
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* Timeout (in milliseconds) for putting the CCP2TX interface into IDLE state.
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* Set negative for no IDLE.
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*/
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# ifndef VCHI_CCP2TX_IDLE_TIMEOUT
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# define VCHI_CCP2TX_IDLE_TIMEOUT 5
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# endif
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/* Timeout (in milliseconds) for putting the CCP2TX interface into OFF state. Set
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* negative for no OFF.
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/*
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* Timeout (in milliseconds) for putting the CCP2TX interface into OFF state.
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* Set negative for no OFF.
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*/
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# ifndef VCHI_CCP2TX_OFF_TIMEOUT
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# define VCHI_CCP2TX_OFF_TIMEOUT 1000
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