diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.1/0146-bcm2708-vcio-Remove-module.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.1/0146-bcm2708-vcio-Remove-module.patch | 266 |
1 files changed, 0 insertions, 266 deletions
diff --git a/target/linux/brcm2708/patches-4.1/0146-bcm2708-vcio-Remove-module.patch b/target/linux/brcm2708/patches-4.1/0146-bcm2708-vcio-Remove-module.patch deleted file mode 100644 index 80851bfecf..0000000000 --- a/target/linux/brcm2708/patches-4.1/0146-bcm2708-vcio-Remove-module.patch +++ /dev/null @@ -1,266 +0,0 @@ -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 |