openwrt/em-br6478acv2/lede/master-31e0f0ae - Edimax BR-6578AC V2 base from https://github.com/ulli-kroll/lede.git

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Diffstat (limited to 'target/linux/x86')

-rw-r--r--

1 files changed, 8 insertions, 3 deletions

From 481d4ab30960bff9d25a2b9982bb8eaed0ffd8b4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= <noralf@tronnes.org> Date: Fri, 24 Jul 2015 19:34:31 +0200 Subject: [PATCH 146/222] bcm2708-vcio: Remove module MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit All drivers have been converted to the new firmware API, so this module is not needed anymore. Signed-off-by: Noralf Trønnes <noralf@tronnes.org> --- drivers/mailbox/Kconfig | 6 -- drivers/mailbox/Makefile | 2 - drivers/mailbox/bcm2708-vcio.c | 86 ----------------- include/linux/platform_data/mailbox-bcm2708.h | 127 -------------------------- 4 files changed, 221 deletions(-) delete mode 100644 drivers/mailbox/bcm2708-vcio.c delete mode 100644 include/linux/platform_data/mailbox-bcm2708.h --- a/drivers/mailbox/Kconfig +++ b/drivers/mailbox/Kconfig @@ -7,12 +7,6 @@ menuconfig MAILBOX if MAILBOX -config BCM2708_MBOX - bool "Broadcom BCM2708 Mailbox (vcio)" - depends on BCM2835_MBOX - help - Broadcom BCM2708 Mailbox (vcio) - config ARM_MHU tristate "ARM MHU Mailbox" depends on ARM_AMBA --- a/drivers/mailbox/Makefile +++ b/drivers/mailbox/Makefile @@ -2,8 +2,6 @@ obj-$(CONFIG_MAILBOX) += mailbox.o -obj-$(CONFIG_BCM2708_MBOX) += bcm2708-vcio.o - obj-$(CONFIG_ARM_MHU) += arm_mhu.o obj-$(CONFIG_PL320_MBOX) += pl320-ipc.o --- a/drivers/mailbox/bcm2708-vcio.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * Copyright (C) 2010 Broadcom - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This device provides a shared mechanism for writing to the mailboxes, - * semaphores, doorbells etc. that are shared between the ARM and the - * VideoCore processor - */ - -#include <linux/dma-mapping.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/platform_data/mailbox-bcm2708.h> -#include <linux/uaccess.h> -#include <soc/bcm2835/raspberrypi-firmware.h> - -#define DRIVER_NAME "bcm2708_vcio" - -extern int bcm_mailbox_write(unsigned chan, uint32_t data28) -{ - struct rpi_firmware *fw = rpi_firmware_get(NULL); - - if (!fw) - return -ENODEV; - - return rpi_firmware_transaction(fw, chan, data28); -} -EXPORT_SYMBOL_GPL(bcm_mailbox_write); - -extern int bcm_mailbox_read(unsigned chan, uint32_t *data28) -{ - struct rpi_firmware *fw = rpi_firmware_get(NULL); - - if (!fw) - return -ENODEV; - - *data28 = rpi_firmware_transaction_received(fw); - - return 0; -} -EXPORT_SYMBOL_GPL(bcm_mailbox_read); - -static DEFINE_MUTEX(mailbox_lock); -extern int bcm_mailbox_property(void *data, int size) -{ - uint32_t success; - dma_addr_t mem_bus; /* the memory address accessed from videocore */ - void *mem_kern; /* the memory address accessed from driver */ - int s = 0; - - mutex_lock(&mailbox_lock); - /* allocate some memory for the messages communicating with GPU */ - mem_kern = dma_alloc_coherent(NULL, PAGE_ALIGN(size), &mem_bus, - GFP_KERNEL); - if (mem_kern) { - /* create the message */ - memcpy(mem_kern, data, size); - - /* send the message */ - wmb(); - s = bcm_mailbox_write(MBOX_CHAN_PROPERTY, (uint32_t)mem_bus); - if (s == 0) - s = bcm_mailbox_read(MBOX_CHAN_PROPERTY, &success); - if (s == 0) { - /* copy the response */ - rmb(); - memcpy(data, mem_kern, size); - } - dma_free_coherent(NULL, PAGE_ALIGN(size), mem_kern, mem_bus); - } else { - s = -ENOMEM; - } - if (s != 0) - pr_err(DRIVER_NAME ": %s failed (%d)\n", __func__, s); - - mutex_unlock(&mailbox_lock); - return s; -} -EXPORT_SYMBOL_GPL(bcm_mailbox_property); - -MODULE_AUTHOR("Gray Girling"); -MODULE_DESCRIPTION("ARM I/O to VideoCore processor"); -MODULE_LICENSE("GPL"); --- a/include/linux/platform_data/mailbox-bcm2708.h +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Copyright (C) 2010 Broadcom - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#ifndef _PLAT_MAILBOX_BCM2708_H -#define _PLAT_MAILBOX_BCM2708_H - -/* Routines to handle I/O via the VideoCore "ARM control" registers - * (semaphores, doorbells, mailboxes) - */ - -/* Constants shared with the ARM identifying separate mailbox channels */ -#define MBOX_CHAN_POWER 0 /* for use by the power management interface */ -#define MBOX_CHAN_FB 1 /* for use by the frame buffer */ -#define MBOX_CHAN_VCHIQ 3 /* for use by the VCHIQ interface */ -#define MBOX_CHAN_PROPERTY 8 /* for use by the property channel */ -#define MBOX_CHAN_COUNT 9 - -enum { - VCMSG_PROCESS_REQUEST = 0x00000000 -}; - -enum { - VCMSG_REQUEST_SUCCESSFUL = 0x80000000, - VCMSG_REQUEST_FAILED = 0x80000001 -}; - -/* Mailbox property tags */ -enum { - VCMSG_PROPERTY_END = 0x00000000, - VCMSG_GET_FIRMWARE_REVISION = 0x00000001, - VCMSG_GET_BOARD_MODEL = 0x00010001, - VCMSG_GET_BOARD_REVISION = 0x00010002, - VCMSG_GET_BOARD_MAC_ADDRESS = 0x00010003, - VCMSG_GET_BOARD_SERIAL = 0x00010004, - VCMSG_GET_ARM_MEMORY = 0x00010005, - VCMSG_GET_VC_MEMORY = 0x00010006, - VCMSG_GET_CLOCKS = 0x00010007, - VCMSG_GET_COMMAND_LINE = 0x00050001, - VCMSG_GET_DMA_CHANNELS = 0x00060001, - VCMSG_GET_POWER_STATE = 0x00020001, - VCMSG_GET_TIMING = 0x00020002, - VCMSG_SET_POWER_STATE = 0x00028001, - VCMSG_GET_CLOCK_STATE = 0x00030001, - VCMSG_SET_CLOCK_STATE = 0x00038001, - VCMSG_GET_CLOCK_RATE = 0x00030002, - VCMSG_SET_CLOCK_RATE = 0x00038002, - VCMSG_GET_VOLTAGE = 0x00030003, - VCMSG_SET_VOLTAGE = 0x00038003, - VCMSG_GET_MAX_CLOCK = 0x00030004, - VCMSG_GET_MAX_VOLTAGE = 0x00030005, - VCMSG_GET_TEMPERATURE = 0x00030006, - VCMSG_GET_MIN_CLOCK = 0x00030007, - VCMSG_GET_MIN_VOLTAGE = 0x00030008, - VCMSG_GET_TURBO = 0x00030009, - VCMSG_GET_MAX_TEMPERATURE = 0x0003000a, - VCMSG_GET_STC = 0x0003000b, - VCMSG_SET_TURBO = 0x00038009, - VCMSG_SET_ALLOCATE_MEM = 0x0003000c, - VCMSG_SET_LOCK_MEM = 0x0003000d, - VCMSG_SET_UNLOCK_MEM = 0x0003000e, - VCMSG_SET_RELEASE_MEM = 0x0003000f, - VCMSG_SET_EXECUTE_CODE = 0x00030010, - VCMSG_SET_EXECUTE_QPU = 0x00030011, - VCMSG_SET_ENABLE_QPU = 0x00030012, - VCMSG_GET_RESOURCE_HANDLE = 0x00030014, - VCMSG_GET_EDID_BLOCK = 0x00030020, - VCMSG_GET_CUSTOMER_OTP = 0x00030021, - VCMSG_SET_CUSTOMER_OTP = 0x00038021, - VCMSG_SET_ALLOCATE_BUFFER = 0x00040001, - VCMSG_SET_RELEASE_BUFFER = 0x00048001, - VCMSG_SET_BLANK_SCREEN = 0x00040002, - VCMSG_TST_BLANK_SCREEN = 0x00044002, - VCMSG_GET_PHYSICAL_WIDTH_HEIGHT = 0x00040003, - VCMSG_TST_PHYSICAL_WIDTH_HEIGHT = 0x00044003, - VCMSG_SET_PHYSICAL_WIDTH_HEIGHT = 0x00048003, - VCMSG_GET_VIRTUAL_WIDTH_HEIGHT = 0x00040004, - VCMSG_TST_VIRTUAL_WIDTH_HEIGHT = 0x00044004, - VCMSG_SET_VIRTUAL_WIDTH_HEIGHT = 0x00048004, - VCMSG_GET_DEPTH = 0x00040005, - VCMSG_TST_DEPTH = 0x00044005, - VCMSG_SET_DEPTH = 0x00048005, - VCMSG_GET_PIXEL_ORDER = 0x00040006, - VCMSG_TST_PIXEL_ORDER = 0x00044006, - VCMSG_SET_PIXEL_ORDER = 0x00048006, - VCMSG_GET_ALPHA_MODE = 0x00040007, - VCMSG_TST_ALPHA_MODE = 0x00044007, - VCMSG_SET_ALPHA_MODE = 0x00048007, - VCMSG_GET_PITCH = 0x00040008, - VCMSG_TST_PITCH = 0x00044008, - VCMSG_SET_PITCH = 0x00048008, - VCMSG_GET_VIRTUAL_OFFSET = 0x00040009, - VCMSG_TST_VIRTUAL_OFFSET = 0x00044009, - VCMSG_SET_VIRTUAL_OFFSET = 0x00048009, - VCMSG_GET_OVERSCAN = 0x0004000a, - VCMSG_TST_OVERSCAN = 0x0004400a, - VCMSG_SET_OVERSCAN = 0x0004800a, - VCMSG_GET_PALETTE = 0x0004000b, - VCMSG_TST_PALETTE = 0x0004400b, - VCMSG_SET_PALETTE = 0x0004800b, - VCMSG_GET_LAYER = 0x0004000c, - VCMSG_TST_LAYER = 0x0004400c, - VCMSG_SET_LAYER = 0x0004800c, - VCMSG_GET_TRANSFORM = 0x0004000d, - VCMSG_TST_TRANSFORM = 0x0004400d, - VCMSG_SET_TRANSFORM = 0x0004800d, - VCMSG_TST_VSYNC = 0x0004400e, - VCMSG_SET_VSYNC = 0x0004800e, - VCMSG_GET_TOUCHBUF = 0x0004000f, - VCMSG_SET_CURSOR_INFO = 0x00008010, - VCMSG_SET_CURSOR_STATE = 0x00008011, -}; - -int bcm_mailbox_read(unsigned chan, uint32_t *data28); -int bcm_mailbox_write(unsigned chan, uint32_t data28); -int bcm_mailbox_property(void *data, int size); - -#endif


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