Nothing in it is being used. Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx> --- .../vc04_services/interface/vchi/vchi.h | 1 - .../vc04_services/interface/vchi/vchi_cfg.h | 238 ------------------ 2 files changed, 239 deletions(-) delete mode 100644 drivers/staging/vc04_services/interface/vchi/vchi_cfg.h diff --git a/drivers/staging/vc04_services/interface/vchi/vchi.h b/drivers/staging/vc04_services/interface/vchi/vchi.h index bf0c7a496f5a..55e51e5a1fdc 100644 --- a/drivers/staging/vc04_services/interface/vchi/vchi.h +++ b/drivers/staging/vc04_services/interface/vchi/vchi.h @@ -4,7 +4,6 @@ #ifndef VCHI_H_ #define VCHI_H_ -#include "vchi_cfg.h" #include "vchi_common.h" /****************************************************************************** diff --git a/drivers/staging/vc04_services/interface/vchi/vchi_cfg.h b/drivers/staging/vc04_services/interface/vchi/vchi_cfg.h deleted file mode 100644 index 138c36151a22..000000000000 --- a/drivers/staging/vc04_services/interface/vchi/vchi_cfg.h +++ /dev/null @@ -1,238 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ -/* Copyright (c) 2010-2012 Broadcom. All rights reserved. */ - -#ifndef VCHI_CFG_H_ -#define VCHI_CFG_H_ - -/******************************************************************************* - * Defines in this first section are part of the VCHI API and may be examined by - * VCHI services. - ******************************************************************************/ - -/* - * Required alignment of base addresses for bulk transfer, if unaligned - * transfers are not enabled - * Really determined by the message driver, and should be available from - * a run-time call. - */ -#ifndef VCHI_BULK_ALIGN -# if __VCCOREVER__ >= 0x04000000 -# define VCHI_BULK_ALIGN 32 // Allows for the need to do cache cleans -# else -# define VCHI_BULK_ALIGN 16 -# endif -#endif - -/* - * Required length multiple for bulk transfers, if unaligned transfers are - * not enabled - * May be less than or greater than VCHI_BULK_ALIGN - * Really determined by the message driver, and should be available from - * a run-time call. - */ -#ifndef VCHI_BULK_GRANULARITY -# if __VCCOREVER__ >= 0x04000000 -# define VCHI_BULK_GRANULARITY 32 // Allows for the need to do cache cleans -# else -# define VCHI_BULK_GRANULARITY 16 -# endif -#endif - -/* The largest possible message to be queued with vchi_msg_queue. */ -#ifndef VCHI_MAX_MSG_SIZE -# if defined VCHI_LOCAL_HOST_PORT -# define VCHI_MAX_MSG_SIZE 16384 // makes file transfers fast, but should they be using bulk? -# else -# define VCHI_MAX_MSG_SIZE 4096 // NOTE: THIS MUST BE LARGER THAN OR EQUAL TO THE SIZE OF THE KHRONOS MERGE BUFFER!! -# endif -#endif - -/****************************************************************************** - * Defines below are system configuration options, and should not be used by - * VCHI services. - ******************************************************************************/ - -/* - * How many connections can we support? A localhost implementation uses - * 2 connections, 1 for host-app, 1 for VMCS, and these are hooked together - * by a loopback MPHI VCFW driver. - */ -#ifndef VCHI_MAX_NUM_CONNECTIONS -# define VCHI_MAX_NUM_CONNECTIONS 3 -#endif - -/* - * How many services can we open per connection? Extending this doesn't cost - * processing time, just a small amount of static memory. - */ -#ifndef VCHI_MAX_SERVICES_PER_CONNECTION -# define VCHI_MAX_SERVICES_PER_CONNECTION 36 -#endif - -/* Adjust if using a message driver that supports more logical TX channels */ -#ifndef VCHI_MAX_BULK_TX_CHANNELS_PER_CONNECTION -# define VCHI_MAX_BULK_TX_CHANNELS_PER_CONNECTION 9 // 1 MPHI + 8 CCP2 logical channels -#endif - -/* Adjust if using a message driver that supports more logical RX channels */ -#ifndef VCHI_MAX_BULK_RX_CHANNELS_PER_CONNECTION -# define VCHI_MAX_BULK_RX_CHANNELS_PER_CONNECTION 1 // 1 MPHI -#endif - -/* - * How many receive slots do we use. This times VCHI_MAX_MSG_SIZE gives the - * effective receive queue space, less message headers. - */ -#ifndef VCHI_NUM_READ_SLOTS -# if defined(VCHI_LOCAL_HOST_PORT) -# define VCHI_NUM_READ_SLOTS 4 -# else -# define VCHI_NUM_READ_SLOTS 48 -# endif -#endif - -/* - * Do we utilise overrun facility for receive message slots? Can aid peer - * transmit performance. Only define on VideoCore end, talking to host. - */ -//#define VCHI_MSG_RX_OVERRUN - -/* - * How many transmit slots do we use. Generally don't need many, - * as the hardware driver underneath VCHI will usually have its own buffering. - */ -#ifndef VCHI_NUM_WRITE_SLOTS -# define VCHI_NUM_WRITE_SLOTS 4 -#endif - -/* - * If a service has held or queued received messages in VCHI_XOFF_THRESHOLD or - * more slots, then it's taking up too much buffer space, - * and the peer service will be told to stop transmitting with an XOFF message. - * For this to be effective, the VCHI_NUM_READ_SLOTS needs to be considerably - * bigger than VCHI_NUM_WRITE_SLOTS, or the transmit latency is too high. - */ -#ifndef VCHI_XOFF_THRESHOLD -# define VCHI_XOFF_THRESHOLD (VCHI_NUM_READ_SLOTS / 2) -#endif - -/* - * After we've sent an XOFF, the peer will be told to resume transmission - * once the local service has dequeued/released enough messages that it's now - * occupying VCHI_XON_THRESHOLD slots or fewer. - */ -#ifndef VCHI_XON_THRESHOLD -# define VCHI_XON_THRESHOLD (VCHI_NUM_READ_SLOTS / 4) -#endif - -/* - * A size below which a bulk transfer omits the handshake completely and always - * goes via the message channel, if bulk auxiliary is being sent on that - * service. (The user can guarantee this by enabling unaligned transmits). - * Not API. - */ -#ifndef VCHI_MIN_BULK_SIZE -# define VCHI_MIN_BULK_SIZE (VCHI_MAX_MSG_SIZE / 2 < 4096 ? VCHI_MAX_MSG_SIZE / 2 : 4096) -#endif - -/* - * Maximum size of bulk transmission chunks, for each interface type. - * A trade-off between speed and latency; the smaller the chunk size the better - * change of messages and other bulk transmissions getting in when big bulk - * transfers are happening. Set to 0 to not break transmissions into chunks. - */ -#ifndef VCHI_MAX_BULK_CHUNK_SIZE_MPHI -# define VCHI_MAX_BULK_CHUNK_SIZE_MPHI (16 * 1024) -#endif - -/* - * NB Chunked CCP2 transmissions violate the letter of the CCP2 spec - * by using "JPEG8" mode with multiple-line frames. Only use if the receiver - * can cope. - */ -#ifndef VCHI_MAX_BULK_CHUNK_SIZE_CCP2 -# define VCHI_MAX_BULK_CHUNK_SIZE_CCP2 0 -#endif - -/* - * How many TX messages can we have pending in our transmit slots. - * Once exhausted, vchi_msg_queue will be blocked. - */ -#ifndef VCHI_TX_MSG_QUEUE_SIZE -# define VCHI_TX_MSG_QUEUE_SIZE 256 -#endif - -/* - * How many RX messages can we have parsed in the receive slots. Once exhausted, - * parsing will be suspended until older messages are dequeued/released. - */ -#ifndef VCHI_RX_MSG_QUEUE_SIZE -# define VCHI_RX_MSG_QUEUE_SIZE 256 -#endif - -/* - * Really should be able to cope if we run out of received message descriptors, - * by suspending parsing as the comment above says, but we don't. - * This sweeps the issue under the carpet. - */ -#if VCHI_RX_MSG_QUEUE_SIZE < (VCHI_MAX_MSG_SIZE / 16 + 1) * VCHI_NUM_READ_SLOTS -# undef VCHI_RX_MSG_QUEUE_SIZE -# define VCHI_RX_MSG_QUEUE_SIZE ((VCHI_MAX_MSG_SIZE / 16 + 1) * VCHI_NUM_READ_SLOTS) -#endif - -/* - * How many bulk transmits can we have pending. Once exhausted, - * vchi_bulk_queue_transmit will be blocked. - */ -#ifndef VCHI_TX_BULK_QUEUE_SIZE -# define VCHI_TX_BULK_QUEUE_SIZE 64 -#endif - -/* - * How many bulk receives can we have pending. Once exhausted, - *vchi_bulk_queue_receive will be blocked. - */ -#ifndef VCHI_RX_BULK_QUEUE_SIZE -# define VCHI_RX_BULK_QUEUE_SIZE 64 -#endif - -/* - * A limit on how many outstanding bulk requests we expect the peer to give us. - * If the peer asks for more than this, VCHI will fail and assert. - * The number is determined by the peer's hardware - * - it's the number of outstanding requests that can be queued - * on all bulk channels. VC3's MPHI peripheral allows 16. - */ -#ifndef VCHI_MAX_PEER_BULK_REQUESTS -# define VCHI_MAX_PEER_BULK_REQUESTS 32 -#endif - -/* - * Define VCHI_CCP2TX_MANUAL_POWER if the host tells us when to turn the CCP2 - * transmitter on and off. - */ -/*#define VCHI_CCP2TX_MANUAL_POWER*/ - -#ifndef VCHI_CCP2TX_MANUAL_POWER - -/* - * Timeout (in milliseconds) for putting the CCP2TX interface into IDLE state. - * Set negative for no IDLE. - */ -# ifndef VCHI_CCP2TX_IDLE_TIMEOUT -# define VCHI_CCP2TX_IDLE_TIMEOUT 5 -# endif - -/* - * Timeout (in milliseconds) for putting the CCP2TX interface into OFF state. - * Set negative for no OFF. - */ -# ifndef VCHI_CCP2TX_OFF_TIMEOUT -# define VCHI_CCP2TX_OFF_TIMEOUT 1000 -# endif - -#endif /* VCHI_CCP2TX_MANUAL_POWER */ - -#endif /* VCHI_CFG_H_ */ - -/****************************** End of file **********************************/ -- 2.27.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
