From 0834f9f07631a8857a96614e37cb21e1dc84ffb4 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Thu, 25 Feb 2016 10:14:05 +0000 Subject: brcm2708: remove linux 4.1 support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Álvaro Fernández Rojas SVN-Revision: 48766 --- .../0003-mailbox-bcm2708-Add-bcm2708-vcio.patch | 623 --------------------- 1 file changed, 623 deletions(-) delete mode 100644 target/linux/brcm2708/patches-4.1/0003-mailbox-bcm2708-Add-bcm2708-vcio.patch (limited to 'target/linux/brcm2708/patches-4.1/0003-mailbox-bcm2708-Add-bcm2708-vcio.patch') diff --git a/target/linux/brcm2708/patches-4.1/0003-mailbox-bcm2708-Add-bcm2708-vcio.patch b/target/linux/brcm2708/patches-4.1/0003-mailbox-bcm2708-Add-bcm2708-vcio.patch deleted file mode 100644 index 1d2d5fcc12..0000000000 --- a/target/linux/brcm2708/patches-4.1/0003-mailbox-bcm2708-Add-bcm2708-vcio.patch +++ /dev/null @@ -1,623 +0,0 @@ -From 5de29d9bdc6ec6a368341fc8b59b5c8d3bc0bbf0 Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= -Date: Fri, 1 May 2015 19:11:03 +0200 -Subject: [PATCH 003/222] mailbox: bcm2708: Add bcm2708-vcio -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Signed-off-by: popcornmix - -Copy the arch vcio.c driver to drivers/mailbox. -This is done to make it available on ARCH_BCM2835. - -Signed-off-by: Noralf Trønnes - -mailbox: bcm2708-vcio: Allocation does not need to be atomic - -No need to do atomic allocation in a context that can sleep. - -Signed-off-by: Noralf Trønnes - -mailbox: bcm2708-vcio: Check the correct status register before writing - -With the VC reader blocked and the ARM writing, MAIL0_STA reads -empty permanently while MAIL1_STA goes from empty (0x40000000) -to non-empty (0x00000001-0x00000007) to full (0x80000008). - -Suggested-by: Phil Elwell -Signed-off-by: Noralf Trønnes ---- - drivers/mailbox/Kconfig | 6 + - drivers/mailbox/Makefile | 2 + - drivers/mailbox/bcm2708-vcio.c | 427 ++++++++++++++++++++++++++ - include/linux/platform_data/mailbox-bcm2708.h | 126 ++++++++ - 4 files changed, 561 insertions(+) - create mode 100644 drivers/mailbox/bcm2708-vcio.c - create mode 100644 include/linux/platform_data/mailbox-bcm2708.h - ---- a/drivers/mailbox/Kconfig -+++ b/drivers/mailbox/Kconfig -@@ -7,6 +7,12 @@ menuconfig MAILBOX - - if MAILBOX - -+config BCM2708_MBOX -+ bool "Broadcom BCM2708 Mailbox (vcio)" -+ depends on MACH_BCM2708 || MACH_BCM2709 || ARCH_BCM2835 -+ help -+ Broadcom BCM2708 Mailbox (vcio) -+ - config ARM_MHU - tristate "ARM MHU Mailbox" - depends on ARM_AMBA ---- a/drivers/mailbox/Makefile -+++ b/drivers/mailbox/Makefile -@@ -2,6 +2,8 @@ - - 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 ---- /dev/null -+++ b/drivers/mailbox/bcm2708-vcio.c -@@ -0,0 +1,427 @@ -+/* -+ * linux/arch/arm/mach-bcm2708/vcio.c -+ * -+ * 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 -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+#define DRIVER_NAME "bcm2708_vcio" -+#define DEVICE_FILE_NAME "vcio" -+ -+/* offsets from a mail box base address */ -+#define MAIL0_RD 0x00 /* read - and next 4 words */ -+#define MAIL0_POL 0x10 /* read without popping the fifo */ -+#define MAIL0_SND 0x14 /* sender ID (bottom two bits) */ -+#define MAIL0_STA 0x18 /* status */ -+#define MAIL0_CNF 0x1C /* configuration */ -+#define MAIL1_WRT 0x20 /* write - and next 4 words */ -+#define MAIL1_STA 0x38 /* status */ -+ -+/* On MACH_BCM270x these come through (arm_control.h ) */ -+#ifndef ARM_MS_EMPTY -+#define ARM_MS_EMPTY BIT(30) -+#define ARM_MS_FULL BIT(31) -+ -+#define ARM_MC_IHAVEDATAIRQEN BIT(0) -+#endif -+ -+#define MBOX_MSG(chan, data28) (((data28) & ~0xf) | ((chan) & 0xf)) -+#define MBOX_MSG_LSB(chan, data28) (((data28) << 4) | ((chan) & 0xf)) -+#define MBOX_CHAN(msg) ((msg) & 0xf) -+#define MBOX_DATA28(msg) ((msg) & ~0xf) -+#define MBOX_DATA28_LSB(msg) (((uint32_t)msg) >> 4) -+ -+#define MBOX_MAGIC 0xd0d0c0de -+ -+#define MAJOR_NUM 100 -+#define IOCTL_MBOX_PROPERTY _IOWR(MAJOR_NUM, 0, char *) -+ -+static struct class *vcio_class; -+ -+struct vc_mailbox { -+ void __iomem *regs; -+ uint32_t msg[MBOX_CHAN_COUNT]; -+ struct semaphore sema[MBOX_CHAN_COUNT]; -+ uint32_t magic; -+}; -+ -+static void mbox_init(struct vc_mailbox *mbox_out) -+{ -+ int i; -+ -+ for (i = 0; i < MBOX_CHAN_COUNT; i++) { -+ mbox_out->msg[i] = 0; -+ sema_init(&mbox_out->sema[i], 0); -+ } -+ -+ /* Enable the interrupt on data reception */ -+ writel(ARM_MC_IHAVEDATAIRQEN, mbox_out->regs + MAIL0_CNF); -+ -+ mbox_out->magic = MBOX_MAGIC; -+} -+ -+static int mbox_write(struct vc_mailbox *mbox, unsigned chan, uint32_t data28) -+{ -+ if (mbox->magic != MBOX_MAGIC) -+ return -EINVAL; -+ -+ /* wait for the mailbox FIFO to have some space in it */ -+ while (0 != (readl(mbox->regs + MAIL1_STA) & ARM_MS_FULL)) -+ cpu_relax(); -+ -+ writel(MBOX_MSG(chan, data28), mbox->regs + MAIL1_WRT); -+ -+ return 0; -+} -+ -+static int mbox_read(struct vc_mailbox *mbox, unsigned chan, uint32_t *data28) -+{ -+ if (mbox->magic != MBOX_MAGIC) -+ return -EINVAL; -+ -+ down(&mbox->sema[chan]); -+ *data28 = MBOX_DATA28(mbox->msg[chan]); -+ mbox->msg[chan] = 0; -+ -+ return 0; -+} -+ -+static irqreturn_t mbox_irq_handler(int irq, void *dev_id) -+{ -+ /* wait for the mailbox FIFO to have some data in it */ -+ struct vc_mailbox *mbox = (struct vc_mailbox *)dev_id; -+ int status = readl(mbox->regs + MAIL0_STA); -+ int ret = IRQ_NONE; -+ -+ while (!(status & ARM_MS_EMPTY)) { -+ uint32_t msg = readl(mbox->regs + MAIL0_RD); -+ int chan = MBOX_CHAN(msg); -+ -+ if (chan < MBOX_CHAN_COUNT) { -+ if (mbox->msg[chan]) { -+ pr_err(DRIVER_NAME -+ ": mbox chan %d overflow - drop %08x\n", -+ chan, msg); -+ } else { -+ mbox->msg[chan] = (msg | 0xf); -+ up(&mbox->sema[chan]); -+ } -+ } else { -+ pr_err(DRIVER_NAME -+ ": invalid channel selector (msg %08x)\n", msg); -+ } -+ ret = IRQ_HANDLED; -+ status = readl(mbox->regs + MAIL0_STA); -+ } -+ return ret; -+} -+ -+/* Mailbox Methods */ -+ -+static struct device *mbox_dev; /* we assume there's only one! */ -+ -+static int dev_mbox_write(struct device *dev, unsigned chan, uint32_t data28) -+{ -+ struct vc_mailbox *mailbox = dev_get_drvdata(dev); -+ int rc; -+ -+ device_lock(dev); -+ rc = mbox_write(mailbox, chan, data28); -+ device_unlock(dev); -+ -+ return rc; -+} -+ -+static int dev_mbox_read(struct device *dev, unsigned chan, uint32_t *data28) -+{ -+ struct vc_mailbox *mailbox = dev_get_drvdata(dev); -+ int rc; -+ -+ device_lock(dev); -+ rc = mbox_read(mailbox, chan, data28); -+ device_unlock(dev); -+ -+ return rc; -+} -+ -+extern int bcm_mailbox_write(unsigned chan, uint32_t data28) -+{ -+ if (!mbox_dev) -+ return -ENODEV; -+ -+ return dev_mbox_write(mbox_dev, chan, data28); -+} -+EXPORT_SYMBOL_GPL(bcm_mailbox_write); -+ -+extern int bcm_mailbox_read(unsigned chan, uint32_t *data28) -+{ -+ if (!mbox_dev) -+ return -ENODEV; -+ -+ return dev_mbox_read(mbox_dev, chan, data28); -+} -+EXPORT_SYMBOL_GPL(bcm_mailbox_read); -+ -+static int mbox_copy_from_user(void *dst, const void *src, int size) -+{ -+ if ((uint32_t)src < TASK_SIZE) -+ return copy_from_user(dst, src, size); -+ -+ memcpy(dst, src, size); -+ -+ return 0; -+} -+ -+static int mbox_copy_to_user(void *dst, const void *src, int size) -+{ -+ if ((uint32_t)dst < TASK_SIZE) -+ return copy_to_user(dst, src, size); -+ -+ memcpy(dst, src, size); -+ -+ return 0; -+} -+ -+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 */ -+ mbox_copy_from_user(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(); -+ mbox_copy_to_user(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); -+ -+/* Platform Device for Mailbox */ -+ -+/* -+ * Is the device open right now? Used to prevent -+ * concurent access into the same device -+ */ -+static bool device_is_open; -+ -+/* This is called whenever a process attempts to open the device file */ -+static int device_open(struct inode *inode, struct file *file) -+{ -+ /* We don't want to talk to two processes at the same time */ -+ if (device_is_open) -+ return -EBUSY; -+ -+ device_is_open = true; -+ try_module_get(THIS_MODULE); -+ -+ return 0; -+} -+ -+static int device_release(struct inode *inode, struct file *file) -+{ -+ /* We're now ready for our next caller */ -+ device_is_open = false; -+ -+ module_put(THIS_MODULE); -+ -+ return 0; -+} -+ -+/* -+ * This function is called whenever a process tries to do an ioctl on our -+ * device file. We get two extra parameters (additional to the inode and file -+ * structures, which all device functions get): the number of the ioctl called -+ * and the parameter given to the ioctl function. -+ * -+ * If the ioctl is write or read/write (meaning output is returned to the -+ * calling process), the ioctl call returns the output of this function. -+ * -+ */ -+static long device_ioctl(struct file *file, unsigned int ioctl_num, -+ unsigned long ioctl_param) -+{ -+ unsigned size; -+ -+ switch (ioctl_num) { -+ case IOCTL_MBOX_PROPERTY: -+ /* -+ * Receive a pointer to a message (in user space) and set that -+ * to be the device's message. Get the parameter given to -+ * ioctl by the process. -+ */ -+ mbox_copy_from_user(&size, (void *)ioctl_param, sizeof(size)); -+ return bcm_mailbox_property((void *)ioctl_param, size); -+ default: -+ pr_err(DRIVER_NAME "unknown ioctl: %d\n", ioctl_num); -+ return -EINVAL; -+ } -+ -+ return 0; -+} -+ -+/* Module Declarations */ -+ -+/* -+ * This structure will hold the functions to be called -+ * when a process does something to the device we -+ * created. Since a pointer to this structure is kept in -+ * the devices table, it can't be local to -+ * init_module. NULL is for unimplemented functios. -+ */ -+const struct file_operations fops = { -+ .unlocked_ioctl = device_ioctl, -+ .open = device_open, -+ .release = device_release, /* a.k.a. close */ -+}; -+ -+static int bcm_vcio_probe(struct platform_device *pdev) -+{ -+ struct device *dev = &pdev->dev; -+ struct device *vdev; -+ struct vc_mailbox *mailbox; -+ struct resource *res; -+ int irq, ret; -+ -+ mailbox = devm_kzalloc(dev, sizeof(*mailbox), GFP_KERNEL); -+ if (!mailbox) -+ return -ENOMEM; -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ mailbox->regs = devm_ioremap_resource(dev, res); -+ if (IS_ERR(mailbox->regs)) -+ return PTR_ERR(mailbox->regs); -+ -+ irq = platform_get_irq(pdev, 0); -+ ret = devm_request_irq(dev, irq, mbox_irq_handler, -+ IRQF_IRQPOLL, -+ dev_name(dev), mailbox); -+ if (ret) { -+ dev_err(dev, "Interrupt request failed %d\n", ret); -+ return ret; -+ } -+ -+ ret = register_chrdev(MAJOR_NUM, DEVICE_FILE_NAME, &fops); -+ if (ret < 0) { -+ pr_err("Character device registration failed %d\n", ret); -+ return ret; -+ } -+ -+ vcio_class = class_create(THIS_MODULE, DRIVER_NAME); -+ if (IS_ERR(vcio_class)) { -+ ret = PTR_ERR(vcio_class); -+ pr_err("Class creation failed %d\n", ret); -+ goto err_class; -+ } -+ -+ vdev = device_create(vcio_class, NULL, MKDEV(MAJOR_NUM, 0), NULL, -+ "vcio"); -+ if (IS_ERR(vdev)) { -+ ret = PTR_ERR(vdev); -+ pr_err("Device creation failed %d\n", ret); -+ goto err_dev; -+ } -+ -+ mbox_init(mailbox); -+ platform_set_drvdata(pdev, mailbox); -+ mbox_dev = dev; -+ -+ dev_info(dev, "mailbox at %p\n", mailbox->regs); -+ -+ return 0; -+ -+err_dev: -+ class_destroy(vcio_class); -+err_class: -+ unregister_chrdev(MAJOR_NUM, DEVICE_FILE_NAME); -+ -+ return ret; -+} -+ -+static int bcm_vcio_remove(struct platform_device *pdev) -+{ -+ mbox_dev = NULL; -+ platform_set_drvdata(pdev, NULL); -+ device_destroy(vcio_class, MKDEV(MAJOR_NUM, 0)); -+ class_destroy(vcio_class); -+ unregister_chrdev(MAJOR_NUM, DEVICE_FILE_NAME); -+ -+ return 0; -+} -+ -+static const struct of_device_id bcm_vcio_of_match_table[] = { -+ { .compatible = "brcm,bcm2708-vcio", }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, bcm_vcio_of_match_table); -+ -+static struct platform_driver bcm_mbox_driver = { -+ .probe = bcm_vcio_probe, -+ .remove = bcm_vcio_remove, -+ -+ .driver = { -+ .name = DRIVER_NAME, -+ .owner = THIS_MODULE, -+ .of_match_table = bcm_vcio_of_match_table, -+ }, -+}; -+ -+static int __init bcm_mbox_init(void) -+{ -+ return platform_driver_register(&bcm_mbox_driver); -+} -+ -+static void __exit bcm_mbox_exit(void) -+{ -+ platform_driver_unregister(&bcm_mbox_driver); -+} -+ -+arch_initcall(bcm_mbox_init); /* Initialize early */ -+module_exit(bcm_mbox_exit); -+ -+MODULE_AUTHOR("Gray Girling"); -+MODULE_DESCRIPTION("ARM I/O to VideoCore processor"); -+MODULE_LICENSE("GPL"); ---- /dev/null -+++ b/include/linux/platform_data/mailbox-bcm2708.h -@@ -0,0 +1,126 @@ -+/* -+ * 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_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 -- cgit v1.2.3