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-rw-r--r--drivers/dma/pxp/Makefile2
-rw-r--r--drivers/dma/pxp/pxp_device.c513
-rw-r--r--drivers/dma/pxp/pxp_dma.c1365
-rw-r--r--drivers/dma/pxp/regs-pxp.h949
4 files changed, 2829 insertions, 0 deletions
diff --git a/drivers/dma/pxp/Makefile b/drivers/dma/pxp/Makefile
new file mode 100644
index 000000000000..88e51a7fb1e2
--- /dev/null
+++ b/drivers/dma/pxp/Makefile
@@ -0,0 +1,2 @@
+obj-$(CONFIG_MXC_PXP) += pxp_dma.o
+obj-$(CONFIG_MXC_PXP_CLIENT_DEVICE) += pxp_device.o
diff --git a/drivers/dma/pxp/pxp_device.c b/drivers/dma/pxp/pxp_device.c
new file mode 100644
index 000000000000..afd08ac6587c
--- /dev/null
+++ b/drivers/dma/pxp/pxp_device.c
@@ -0,0 +1,513 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+#include <linux/interrupt.h>
+#include <linux/miscdevice.h>
+#include <linux/platform_device.h>
+#include <linux/fs.h>
+#include <linux/uaccess.h>
+#include <linux/delay.h>
+#include <linux/dmaengine.h>
+#include <linux/pxp_dma.h>
+
+#include <asm/atomic.h>
+
+static atomic_t open_count = ATOMIC_INIT(0);
+
+static DEFINE_SPINLOCK(pxp_mem_lock);
+static DEFINE_SPINLOCK(pxp_chan_lock);
+static LIST_HEAD(head);
+static LIST_HEAD(list);
+static struct pxp_irq_info irq_info[NR_PXP_VIRT_CHANNEL];
+
+struct pxp_chan_handle {
+ int chan_id;
+ int hist_status;
+};
+
+/* To track the allocated memory buffer */
+struct memalloc_record {
+ struct list_head list;
+ struct pxp_mem_desc mem;
+};
+
+struct pxp_chan_info {
+ int chan_id;
+ struct dma_chan *dma_chan;
+ struct list_head list;
+};
+
+static int pxp_alloc_dma_buffer(struct pxp_mem_desc *mem)
+{
+ mem->cpu_addr = (unsigned long)
+ dma_alloc_coherent(NULL, PAGE_ALIGN(mem->size),
+ (dma_addr_t *) (&mem->phys_addr),
+ GFP_DMA | GFP_KERNEL);
+ pr_debug("[ALLOC] mem alloc phys_addr = 0x%x\n", mem->phys_addr);
+ if ((void *)(mem->cpu_addr) == NULL) {
+ printk(KERN_ERR "Physical memory allocation error!\n");
+ return -1;
+ }
+ return 0;
+}
+
+static void pxp_free_dma_buffer(struct pxp_mem_desc *mem)
+{
+ if (mem->cpu_addr != 0) {
+ dma_free_coherent(0, PAGE_ALIGN(mem->size),
+ (void *)mem->cpu_addr, mem->phys_addr);
+ }
+}
+
+static int pxp_free_buffers(void)
+{
+ struct memalloc_record *rec, *n;
+ struct pxp_mem_desc mem;
+
+ list_for_each_entry_safe(rec, n, &head, list) {
+ mem = rec->mem;
+ if (mem.cpu_addr != 0) {
+ pxp_free_dma_buffer(&mem);
+ pr_debug("[FREE] freed paddr=0x%08X\n", mem.phys_addr);
+ /* delete from list */
+ list_del(&rec->list);
+ kfree(rec);
+ }
+ }
+
+ return 0;
+}
+
+/* Callback function triggered after PxP receives an EOF interrupt */
+static void pxp_dma_done(void *arg)
+{
+ struct pxp_tx_desc *tx_desc = to_tx_desc(arg);
+ struct dma_chan *chan = tx_desc->txd.chan;
+ struct pxp_channel *pxp_chan = to_pxp_channel(chan);
+ int chan_id = pxp_chan->dma_chan.chan_id;
+
+ pr_debug("DMA Done ISR, chan_id %d\n", chan_id);
+
+ irq_info[chan_id].irq_pending++;
+ irq_info[chan_id].hist_status = tx_desc->hist_status;
+
+ wake_up_interruptible(&(irq_info[chan_id].waitq));
+}
+
+static int pxp_ioc_config_chan(unsigned long arg)
+{
+ struct scatterlist sg[3];
+ struct pxp_tx_desc *desc;
+ struct dma_async_tx_descriptor *txd;
+ struct pxp_chan_info *info;
+ struct pxp_config_data pxp_conf;
+ dma_cookie_t cookie;
+ int chan_id;
+ int i, length, ret;
+
+ ret = copy_from_user(&pxp_conf,
+ (struct pxp_config_data *)arg,
+ sizeof(struct pxp_config_data));
+ if (ret)
+ return -EFAULT;
+
+ chan_id = pxp_conf.chan_id;
+ if (chan_id < 0 || chan_id >= NR_PXP_VIRT_CHANNEL)
+ return -ENODEV;
+
+ init_waitqueue_head(&(irq_info[chan_id].waitq));
+
+ /* Fixme */
+ mdelay(100);
+ /* find the channel */
+ spin_lock(&pxp_chan_lock);
+ list_for_each_entry(info, &list, list) {
+ if (info->dma_chan->chan_id == chan_id)
+ break;
+ }
+ spin_unlock(&pxp_chan_lock);
+
+ sg_init_table(sg, 3);
+
+ txd =
+ info->dma_chan->device->device_prep_slave_sg(info->dma_chan,
+ sg, 3,
+ DMA_TO_DEVICE,
+ DMA_PREP_INTERRUPT);
+ if (!txd) {
+ pr_err("Error preparing a DMA transaction descriptor.\n");
+ return -EIO;
+ }
+
+ txd->callback_param = txd;
+ txd->callback = pxp_dma_done;
+
+ desc = to_tx_desc(txd);
+
+ length = desc->len;
+ for (i = 0; i < length; i++) {
+ if (i == 0) { /* S0 */
+ memcpy(&desc->proc_data,
+ &pxp_conf.proc_data,
+ sizeof(struct pxp_proc_data));
+ memcpy(&desc->layer_param.s0_param,
+ &pxp_conf.s0_param,
+ sizeof(struct pxp_layer_param));
+ } else if (i == 1) { /* Output */
+ memcpy(&desc->layer_param.out_param,
+ &pxp_conf.out_param,
+ sizeof(struct pxp_layer_param));
+ } else {
+ /* OverLay */
+ memcpy(&desc->layer_param.ol_param,
+ &pxp_conf.ol_param,
+ sizeof(struct pxp_layer_param));
+ }
+
+ desc = desc->next;
+ }
+
+ cookie = txd->tx_submit(txd);
+ if (cookie < 0) {
+ pr_err("Error tx_submit\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int pxp_device_open(struct inode *inode, struct file *filp)
+{
+ atomic_inc(&open_count);
+
+ return 0;
+}
+
+static int pxp_device_release(struct inode *inode, struct file *filp)
+{
+ if (atomic_dec_and_test(&open_count))
+ pxp_free_buffers();
+
+ return 0;
+}
+
+static int pxp_device_mmap(struct file *file, struct vm_area_struct *vma)
+{
+ struct memalloc_record *rec, *n;
+ int request_size, found;
+
+ request_size = vma->vm_end - vma->vm_start;
+ found = 0;
+
+ pr_debug("start=0x%x, pgoff=0x%x, size=0x%x\n",
+ (unsigned int)(vma->vm_start), (unsigned int)(vma->vm_pgoff),
+ request_size);
+
+ spin_lock(&pxp_mem_lock);
+ list_for_each_entry_safe(rec, n, &head, list) {
+ if (rec->mem.phys_addr == (vma->vm_pgoff << PAGE_SHIFT) &&
+ (rec->mem.size <= request_size)) {
+ found = 1;
+ break;
+ }
+ }
+ spin_unlock(&pxp_mem_lock);
+
+ if (found == 0)
+ return -ENOMEM;
+
+ vma->vm_flags |= VM_IO | VM_RESERVED;
+ vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+
+ return remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
+ request_size, vma->vm_page_prot) ? -EAGAIN : 0;
+}
+
+static int pxp_device_ioctl(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg)
+{
+ int ret = 0;
+
+ switch (cmd) {
+ case PXP_IOC_GET_CHAN:
+ {
+ struct pxp_chan_info *info;
+ dma_cap_mask_t mask;
+
+ pr_debug("drv: PXP_IOC_GET_CHAN Line %d\n", __LINE__);
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
+ if (!info) {
+ pr_err("%d: alloc err\n", __LINE__);
+ return -ENOMEM;
+ }
+
+ dma_cap_zero(mask);
+ dma_cap_set(DMA_SLAVE, mask);
+ dma_cap_set(DMA_PRIVATE, mask);
+ info->dma_chan = dma_request_channel(mask, NULL, NULL);
+ if (!info->dma_chan) {
+ pr_err("Unsccessfully received channel!\n");
+ kfree(info);
+ return -EBUSY;
+ }
+ pr_debug("Successfully received channel."
+ "chan_id %d\n", info->dma_chan->chan_id);
+
+ spin_lock(&pxp_chan_lock);
+ list_add_tail(&info->list, &list);
+ spin_unlock(&pxp_chan_lock);
+
+ if (put_user
+ (info->dma_chan->chan_id, (u32 __user *) arg))
+ return -EFAULT;
+
+ break;
+ }
+ case PXP_IOC_PUT_CHAN:
+ {
+ int chan_id;
+ struct pxp_chan_info *info;
+
+ if (get_user(chan_id, (u32 __user *) arg))
+ return -EFAULT;
+
+ if (chan_id < 0 || chan_id >= NR_PXP_VIRT_CHANNEL)
+ return -ENODEV;
+
+ spin_lock(&pxp_chan_lock);
+ list_for_each_entry(info, &list, list) {
+ if (info->dma_chan->chan_id == chan_id)
+ break;
+ }
+ spin_unlock(&pxp_chan_lock);
+
+ pr_debug("%d release chan_id %d\n", __LINE__,
+ info->dma_chan->chan_id);
+ /* REVISIT */
+ dma_release_channel(info->dma_chan);
+ spin_lock(&pxp_chan_lock);
+ list_del_init(&info->list);
+ spin_unlock(&pxp_chan_lock);
+ kfree(info);
+
+ break;
+ }
+ case PXP_IOC_CONFIG_CHAN:
+ {
+
+ int ret;
+
+ ret = pxp_ioc_config_chan(arg);
+ if (ret)
+ return ret;
+
+ break;
+ }
+ case PXP_IOC_START_CHAN:
+ {
+ struct pxp_chan_info *info;
+ int chan_id;
+
+ if (get_user(chan_id, (u32 __user *) arg))
+ return -EFAULT;
+
+ /* find the channel */
+ spin_lock(&pxp_chan_lock);
+ list_for_each_entry(info, &list, list) {
+ if (info->dma_chan->chan_id == chan_id)
+ break;
+ }
+ spin_unlock(&pxp_chan_lock);
+
+ dma_async_issue_pending(info->dma_chan);
+
+ break;
+ }
+ case PXP_IOC_GET_PHYMEM:
+ {
+ struct memalloc_record *rec;
+
+ rec = kzalloc(sizeof(*rec), GFP_KERNEL);
+ if (!rec)
+ return -ENOMEM;
+
+ ret = copy_from_user(&(rec->mem),
+ (struct pxp_mem_desc *)arg,
+ sizeof(struct pxp_mem_desc));
+ if (ret) {
+ kfree(rec);
+ return -EFAULT;
+ }
+
+ pr_debug("[ALLOC] mem alloc size = 0x%x\n",
+ rec->mem.size);
+
+ ret = pxp_alloc_dma_buffer(&(rec->mem));
+ if (ret == -1) {
+ kfree(rec);
+ printk(KERN_ERR
+ "Physical memory allocation error!\n");
+ break;
+ }
+ ret = copy_to_user((void __user *)arg, &(rec->mem),
+ sizeof(struct pxp_mem_desc));
+ if (ret) {
+ kfree(rec);
+ ret = -EFAULT;
+ break;
+ }
+
+ spin_lock(&pxp_mem_lock);
+ list_add(&rec->list, &head);
+ spin_unlock(&pxp_mem_lock);
+
+ break;
+ }
+ case PXP_IOC_PUT_PHYMEM:
+ {
+ struct memalloc_record *rec, *n;
+ struct pxp_mem_desc pxp_mem;
+
+ ret = copy_from_user(&pxp_mem,
+ (struct pxp_mem_desc *)arg,
+ sizeof(struct pxp_mem_desc));
+ if (ret)
+ return -EACCES;
+
+ pr_debug("[FREE] mem freed cpu_addr = 0x%x\n",
+ pxp_mem.cpu_addr);
+ if ((void *)pxp_mem.cpu_addr != NULL)
+ pxp_free_dma_buffer(&pxp_mem);
+
+ spin_lock(&pxp_mem_lock);
+ list_for_each_entry_safe(rec, n, &head, list) {
+ if (rec->mem.cpu_addr == pxp_mem.cpu_addr) {
+ /* delete from list */
+ list_del(&rec->list);
+ kfree(rec);
+ break;
+ }
+ }
+ spin_unlock(&pxp_mem_lock);
+
+ break;
+ }
+ case PXP_IOC_WAIT4CMPLT:
+ {
+ struct pxp_chan_handle chan_handle;
+ int ret, chan_id;
+
+ ret = copy_from_user(&chan_handle,
+ (struct pxp_chan_handle *)arg,
+ sizeof(struct pxp_chan_handle));
+ if (ret)
+ return -EFAULT;
+
+ chan_id = chan_handle.chan_id;
+ if (chan_id < 0 || chan_id >= NR_PXP_VIRT_CHANNEL)
+ return -ENODEV;
+
+ if (!wait_event_interruptible_timeout
+ (irq_info[chan_id].waitq,
+ (irq_info[chan_id].irq_pending != 0), 2 * HZ)) {
+ pr_warning("pxp blocking: timeout.\n");
+ return -ETIME;
+ } else if (signal_pending(current)) {
+ printk(KERN_WARNING
+ "pxp interrupt received.\n");
+ return -ERESTARTSYS;
+ } else
+ irq_info[chan_id].irq_pending--;
+
+ chan_handle.hist_status = irq_info[chan_id].hist_status;
+ ret = copy_to_user((struct pxp_chan_handle *)arg,
+ &chan_handle,
+ sizeof(struct pxp_chan_handle));
+ if (ret)
+ return -EFAULT;
+ break;
+ }
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static const struct file_operations pxp_device_fops = {
+ .open = pxp_device_open,
+ .release = pxp_device_release,
+ .ioctl = pxp_device_ioctl,
+ .mmap = pxp_device_mmap,
+};
+
+static struct miscdevice pxp_device_miscdev = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "pxp_device",
+ .fops = &pxp_device_fops,
+};
+
+static int __devinit pxp_device_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ /* PxP DMA interface */
+ dmaengine_get();
+
+ ret = misc_register(&pxp_device_miscdev);
+ if (ret)
+ return ret;
+
+ pr_debug("PxP_Device Probe Successfully\n");
+ return 0;
+}
+
+static int __devexit pxp_device_remove(struct platform_device *pdev)
+{
+ misc_deregister(&pxp_device_miscdev);
+
+ dmaengine_put();
+
+ return 0;
+}
+
+static struct platform_driver pxp_device = {
+ .probe = pxp_device_probe,
+ .remove = __exit_p(pxp_device_remove),
+ .driver = {
+ .name = "pxp-device",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init pxp_device_init(void)
+{
+ return platform_driver_register(&pxp_device);
+}
+
+static void __exit pxp_device_exit(void)
+{
+ platform_driver_unregister(&pxp_device);
+}
+
+module_init(pxp_device_init);
+module_exit(pxp_device_exit);
+
+MODULE_DESCRIPTION("i.MX PxP client driver");
+MODULE_AUTHOR("Freescale Semiconductor, Inc.");
+MODULE_LICENSE("GPL");
diff --git a/drivers/dma/pxp/pxp_dma.c b/drivers/dma/pxp/pxp_dma.c
new file mode 100644
index 000000000000..e418f6c9715e
--- /dev/null
+++ b/drivers/dma/pxp/pxp_dma.c
@@ -0,0 +1,1365 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+/*
+ * Based on STMP378X PxP driver
+ * Copyright 2008-2009 Embedded Alley Solutions, Inc All Rights Reserved.
+ */
+#include <linux/dma-mapping.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+#include <linux/vmalloc.h>
+#include <linux/dmaengine.h>
+#include <linux/pxp_dma.h>
+#include <linux/clk.h>
+
+#include "regs-pxp.h"
+
+#define PXP_DOWNSCALE_THRESHOLD 0x4000
+
+static LIST_HEAD(head);
+
+struct pxp_dma {
+ struct dma_device dma;
+};
+
+struct pxps {
+ struct platform_device *pdev;
+ struct clk *clk;
+ void __iomem *base;
+ int irq; /* PXP IRQ to the CPU */
+
+ spinlock_t lock;
+ struct mutex mutex;
+
+ struct device *dev;
+ struct pxp_dma pxp_dma;
+ struct pxp_channel channel[NR_PXP_VIRT_CHANNEL];
+ struct work_struct work;
+ struct workqueue_struct *workqueue;
+
+ /* describes most recent processing configuration */
+ struct pxp_config_data pxp_conf_state;
+};
+
+#define to_pxp_dma(d) container_of(d, struct pxp_dma, dma)
+#define to_tx_desc(tx) container_of(tx, struct pxp_tx_desc, txd)
+#define to_pxp_channel(d) container_of(d, struct pxp_channel, dma_chan)
+#define to_pxp(id) container_of(id, struct pxps, pxp_dma)
+
+#define PXP_DEF_BUFS 2
+#define PXP_MIN_PIX 8
+
+static uint32_t pxp_s0_formats[] = {
+ PXP_PIX_FMT_RGB24,
+ PXP_PIX_FMT_RGB565,
+ PXP_PIX_FMT_RGB555,
+ PXP_PIX_FMT_YUV420P,
+ PXP_PIX_FMT_YUV422P,
+};
+
+/*
+ * PXP common functions
+ */
+static void dump_pxp_reg(struct pxps *pxp)
+{
+ dev_err(pxp->dev, "PXP_CTRL 0x%x",
+ __raw_readl(pxp->base + HW_PXP_CTRL));
+ dev_err(pxp->dev, "PXP_STAT 0x%x",
+ __raw_readl(pxp->base + HW_PXP_STAT));
+ dev_err(pxp->dev, "PXP_OUTBUF 0x%x",
+ __raw_readl(pxp->base + HW_PXP_OUTBUF));
+ dev_err(pxp->dev, "PXP_OUTBUF2 0x%x",
+ __raw_readl(pxp->base + HW_PXP_OUTBUF2));
+ dev_err(pxp->dev, "PXP_OUTSIZE 0x%x",
+ __raw_readl(pxp->base + HW_PXP_OUTSIZE));
+ dev_err(pxp->dev, "PXP_S0BUF 0x%x",
+ __raw_readl(pxp->base + HW_PXP_S0BUF));
+ dev_err(pxp->dev, "PXP_S0UBUF 0x%x",
+ __raw_readl(pxp->base + HW_PXP_S0UBUF));
+ dev_err(pxp->dev, "PXP_S0VBUF 0x%x",
+ __raw_readl(pxp->base + HW_PXP_S0VBUF));
+ dev_err(pxp->dev, "PXP_S0PARAM 0x%x",
+ __raw_readl(pxp->base + HW_PXP_S0PARAM));
+ dev_err(pxp->dev, "PXP_S0BACKGROUND 0x%x",
+ __raw_readl(pxp->base + HW_PXP_S0BACKGROUND));
+ dev_err(pxp->dev, "PXP_S0CROP 0x%x",
+ __raw_readl(pxp->base + HW_PXP_S0CROP));
+ dev_err(pxp->dev, "PXP_S0SCALE 0x%x",
+ __raw_readl(pxp->base + HW_PXP_S0SCALE));
+ dev_err(pxp->dev, "PXP_OLn 0x%x",
+ __raw_readl(pxp->base + HW_PXP_OLn(0)));
+ dev_err(pxp->dev, "PXP_OLnSIZE 0x%x",
+ __raw_readl(pxp->base + HW_PXP_OLnSIZE(0)));
+ dev_err(pxp->dev, "PXP_OLnPARAM 0x%x",
+ __raw_readl(pxp->base + HW_PXP_OLnPARAM(0)));
+ dev_err(pxp->dev, "PXP_CSCCOEF0 0x%x",
+ __raw_readl(pxp->base + HW_PXP_CSCCOEF0));
+ dev_err(pxp->dev, "PXP_CSC2CTRL 0x%x",
+ __raw_readl(pxp->base + HW_PXP_CSC2CTRL));
+ dev_err(pxp->dev, "PXP_CSC2COEF0 0x%x",
+ __raw_readl(pxp->base + HW_PXP_CSC2COEF0));
+ dev_err(pxp->dev, "PXP_CSC2COEF1 0x%x",
+ __raw_readl(pxp->base + HW_PXP_CSC2COEF1));
+ dev_err(pxp->dev, "PXP_CSC2COEF2 0x%x",
+ __raw_readl(pxp->base + HW_PXP_CSC2COEF2));
+ dev_err(pxp->dev, "PXP_CSC2COEF3 0x%x",
+ __raw_readl(pxp->base + HW_PXP_CSC2COEF3));
+ dev_err(pxp->dev, "PXP_CSC2COEF4 0x%x",
+ __raw_readl(pxp->base + HW_PXP_CSC2COEF4));
+ dev_err(pxp->dev, "PXP_CSC2COEF5 0x%x",
+ __raw_readl(pxp->base + HW_PXP_CSC2COEF5));
+ dev_err(pxp->dev, "PXP_LUT_CTRL 0x%x",
+ __raw_readl(pxp->base + HW_PXP_LUT_CTRL));
+ dev_err(pxp->dev, "PXP_LUT 0x%x", __raw_readl(pxp->base + HW_PXP_LUT));
+ dev_err(pxp->dev, "PXP_HIST_CTRL 0x%x",
+ __raw_readl(pxp->base + HW_PXP_HIST_CTRL));
+ dev_err(pxp->dev, "PXP_HIST2_PARAM 0x%x",
+ __raw_readl(pxp->base + HW_PXP_HIST2_PARAM));
+ dev_err(pxp->dev, "PXP_HIST4_PARAM 0x%x",
+ __raw_readl(pxp->base + HW_PXP_HIST4_PARAM));
+ dev_err(pxp->dev, "PXP_HIST8_PARAM0 0x%x",
+ __raw_readl(pxp->base + HW_PXP_HIST8_PARAM0));
+ dev_err(pxp->dev, "PXP_HIST8_PARAM1 0x%x",
+ __raw_readl(pxp->base + HW_PXP_HIST8_PARAM1));
+ dev_err(pxp->dev, "PXP_HIST16_PARAM0 0x%x",
+ __raw_readl(pxp->base + HW_PXP_HIST16_PARAM0));
+ dev_err(pxp->dev, "PXP_HIST16_PARAM1 0x%x",
+ __raw_readl(pxp->base + HW_PXP_HIST16_PARAM1));
+ dev_err(pxp->dev, "PXP_HIST16_PARAM2 0x%x",
+ __raw_readl(pxp->base + HW_PXP_HIST16_PARAM2));
+ dev_err(pxp->dev, "PXP_HIST16_PARAM3 0x%x",
+ __raw_readl(pxp->base + HW_PXP_HIST16_PARAM3));
+}
+
+static bool is_yuv(pix_fmt)
+{
+ if ((pix_fmt == PXP_PIX_FMT_YUYV) |
+ (pix_fmt == PXP_PIX_FMT_UYVY) |
+ (pix_fmt == PXP_PIX_FMT_Y41P) |
+ (pix_fmt == PXP_PIX_FMT_YUV444) |
+ (pix_fmt == PXP_PIX_FMT_NV12) |
+ (pix_fmt == PXP_PIX_FMT_GREY) |
+ (pix_fmt == PXP_PIX_FMT_YVU410P) |
+ (pix_fmt == PXP_PIX_FMT_YUV410P) |
+ (pix_fmt == PXP_PIX_FMT_YVU420P) |
+ (pix_fmt == PXP_PIX_FMT_YUV420P) |
+ (pix_fmt == PXP_PIX_FMT_YUV420P2) |
+ (pix_fmt == PXP_PIX_FMT_YVU422P) |
+ (pix_fmt == PXP_PIX_FMT_YUV422P)) {
+ return true;
+ } else {
+ return false;
+ }
+}
+
+static void pxp_set_ctrl(struct pxps *pxp)
+{
+ struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+ struct pxp_proc_data *proc_data = &pxp_conf->proc_data;
+ u32 ctrl;
+ u32 fmt_ctrl;
+
+ /* Configure S0 input format */
+ switch (pxp_conf->s0_param.pixel_fmt) {
+ case PXP_PIX_FMT_RGB24:
+ fmt_ctrl = BV_PXP_CTRL_S0_FORMAT__RGB888;
+ break;
+ case PXP_PIX_FMT_RGB565:
+ fmt_ctrl = BV_PXP_CTRL_S0_FORMAT__RGB565;
+ break;
+ case PXP_PIX_FMT_RGB555:
+ fmt_ctrl = BV_PXP_CTRL_S0_FORMAT__RGB555;
+ break;
+ case PXP_PIX_FMT_YUV420P:
+ case PXP_PIX_FMT_GREY:
+ fmt_ctrl = BV_PXP_CTRL_S0_FORMAT__YUV420;
+ break;
+ case PXP_PIX_FMT_YUV422P:
+ fmt_ctrl = BV_PXP_CTRL_S0_FORMAT__YUV422;
+ break;
+ default:
+ fmt_ctrl = 0;
+ }
+ ctrl = BF_PXP_CTRL_S0_FORMAT(fmt_ctrl);
+
+ /* Configure output format based on out_channel format */
+ switch (pxp_conf->out_param.pixel_fmt) {
+ case PXP_PIX_FMT_RGB24:
+ fmt_ctrl = BV_PXP_CTRL_OUTBUF_FORMAT__RGB888;
+ break;
+ case PXP_PIX_FMT_RGB565:
+ fmt_ctrl = BV_PXP_CTRL_OUTBUF_FORMAT__RGB565;
+ break;
+ case PXP_PIX_FMT_RGB555:
+ fmt_ctrl = BV_PXP_CTRL_OUTBUF_FORMAT__RGB555;
+ break;
+ case PXP_PIX_FMT_YUV420P:
+ fmt_ctrl = BV_PXP_CTRL_OUTBUF_FORMAT__YUV2P420;
+ break;
+ case PXP_PIX_FMT_YUV422P:
+ fmt_ctrl = BV_PXP_CTRL_OUTBUF_FORMAT__YUV2P422;
+ break;
+ case PXP_PIX_FMT_GREY:
+ fmt_ctrl = BV_PXP_CTRL_OUTBUF_FORMAT__MONOC8;
+ break;
+ default:
+ fmt_ctrl = 0;
+ }
+ ctrl |= BF_PXP_CTRL_OUTBUF_FORMAT(fmt_ctrl);
+
+ ctrl |= BM_PXP_CTRL_CROP;
+
+ if (proc_data->scaling)
+ ctrl |= BM_PXP_CTRL_SCALE;
+ if (proc_data->vflip)
+ ctrl |= BM_PXP_CTRL_VFLIP;
+ if (proc_data->hflip)
+ ctrl |= BM_PXP_CTRL_HFLIP;
+ if (proc_data->rotate)
+ ctrl |= BF_PXP_CTRL_ROTATE(proc_data->rotate / 90);
+
+ __raw_writel(ctrl, pxp->base + HW_PXP_CTRL);
+}
+
+static int pxp_start(struct pxps *pxp)
+{
+ __raw_writel(BM_PXP_CTRL_IRQ_ENABLE, pxp->base + HW_PXP_CTRL_SET);
+ __raw_writel(BM_PXP_CTRL_ENABLE, pxp->base + HW_PXP_CTRL_SET);
+
+ return 0;
+}
+
+static void pxp_set_outbuf(struct pxps *pxp)
+{
+ struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+ struct pxp_layer_param *out_params = &pxp_conf->out_param;
+
+ __raw_writel(out_params->paddr, pxp->base + HW_PXP_OUTBUF);
+
+ __raw_writel(BF_PXP_OUTSIZE_WIDTH(out_params->width) |
+ BF_PXP_OUTSIZE_HEIGHT(out_params->height),
+ pxp->base + HW_PXP_OUTSIZE);
+}
+
+static void pxp_set_s0colorkey(struct pxps *pxp)
+{
+ struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+ struct pxp_layer_param *s0_params = &pxp_conf->s0_param;
+
+ /* Low and high are set equal. V4L does not allow a chromakey range */
+ if (s0_params->color_key == -1) {
+ /* disable color key */
+ __raw_writel(0xFFFFFF, pxp->base + HW_PXP_S0COLORKEYLOW);
+ __raw_writel(0, pxp->base + HW_PXP_S0COLORKEYHIGH);
+ } else {
+ __raw_writel(s0_params->color_key,
+ pxp->base + HW_PXP_S0COLORKEYLOW);
+ __raw_writel(s0_params->color_key,
+ pxp->base + HW_PXP_S0COLORKEYHIGH);
+ }
+}
+
+static void pxp_set_olcolorkey(int layer_no, struct pxps *pxp)
+{
+ struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+ struct pxp_layer_param *ol_params = &pxp_conf->ol_param[layer_no];
+
+ /* Low and high are set equal. V4L does not allow a chromakey range */
+ if (ol_params->color_key_enable != 0 && ol_params->color_key != -1) {
+ __raw_writel(ol_params->color_key,
+ pxp->base + HW_PXP_OLCOLORKEYLOW);
+ __raw_writel(ol_params->color_key,
+ pxp->base + HW_PXP_OLCOLORKEYHIGH);
+ } else {
+ /* disable color key */
+ __raw_writel(0xFFFFFF, pxp->base + HW_PXP_OLCOLORKEYLOW);
+ __raw_writel(0, pxp->base + HW_PXP_OLCOLORKEYHIGH);
+ }
+}
+
+static void pxp_set_oln(int layer_no, struct pxps *pxp)
+{
+ struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+ struct pxp_layer_param *olparams_data = &pxp_conf->ol_param[layer_no];
+ dma_addr_t phys_addr = olparams_data->paddr;
+ __raw_writel(phys_addr, pxp->base + HW_PXP_OLn(layer_no));
+
+ /* Fixme */
+ __raw_writel(BF_PXP_OLnSIZE_WIDTH(olparams_data->width >> 3) |
+ BF_PXP_OLnSIZE_HEIGHT(olparams_data->height >> 3),
+ pxp->base + HW_PXP_OLnSIZE(layer_no));
+}
+
+static void pxp_set_olparam(int layer_no, struct pxps *pxp)
+{
+ struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+ struct pxp_layer_param *olparams_data = &pxp_conf->ol_param[layer_no];
+ u32 olparam;
+
+ olparam = BF_PXP_OLnPARAM_ALPHA(olparams_data->global_alpha);
+ if (olparams_data->pixel_fmt == PXP_PIX_FMT_RGB24)
+ olparam |=
+ BF_PXP_OLnPARAM_FORMAT(BV_PXP_OLnPARAM_FORMAT__RGB888);
+ else
+ olparam |=
+ BF_PXP_OLnPARAM_FORMAT(BV_PXP_OLnPARAM_FORMAT__RGB565);
+ if (olparams_data->global_alpha)
+ olparam |=
+ BF_PXP_OLnPARAM_ALPHA_CNTL
+ (BV_PXP_OLnPARAM_ALPHA_CNTL__Override);
+ if (olparams_data->color_key_enable)
+ olparam |= BM_PXP_OLnPARAM_ENABLE_COLORKEY;
+ if (olparams_data->combine_enable)
+ olparam |= BM_PXP_OLnPARAM_ENABLE;
+ __raw_writel(olparam, pxp->base + HW_PXP_OLnPARAM(layer_no));
+}
+
+static void pxp_set_s0param(struct pxps *pxp)
+{
+ struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+ struct pxp_layer_param *s0params_data = &pxp_conf->s0_param;
+ struct pxp_proc_data *proc_data = &pxp_conf->proc_data;
+ u32 s0param;
+
+ s0param = BF_PXP_S0PARAM_XBASE(proc_data->drect.left >> 3);
+ s0param |= BF_PXP_S0PARAM_YBASE(proc_data->drect.top >> 3);
+ s0param |= BF_PXP_S0PARAM_WIDTH(s0params_data->width >> 3);
+ s0param |= BF_PXP_S0PARAM_HEIGHT(s0params_data->height >> 3);
+ __raw_writel(s0param, pxp->base + HW_PXP_S0PARAM);
+}
+
+static void pxp_set_s0crop(struct pxps *pxp)
+{
+ u32 s0crop;
+ struct pxp_proc_data *proc_data = &pxp->pxp_conf_state.proc_data;
+
+ s0crop = BF_PXP_S0CROP_XBASE(proc_data->srect.left >> 3);
+ s0crop |= BF_PXP_S0CROP_YBASE(proc_data->srect.top >> 3);
+ s0crop |= BF_PXP_S0CROP_WIDTH(proc_data->drect.width >> 3);
+ s0crop |= BF_PXP_S0CROP_HEIGHT(proc_data->drect.height >> 3);
+ __raw_writel(s0crop, pxp->base + HW_PXP_S0CROP);
+}
+
+static int pxp_set_scaling(struct pxps *pxp)
+{
+ int ret = 0;
+ u32 xscale, yscale, s0scale;
+ struct pxp_proc_data *proc_data = &pxp->pxp_conf_state.proc_data;
+ struct pxp_layer_param *s0params_data = &pxp->pxp_conf_state.s0_param;
+
+ if ((s0params_data->pixel_fmt != PXP_PIX_FMT_YUV420P) &&
+ (s0params_data->pixel_fmt != PXP_PIX_FMT_YUV422P)) {
+ proc_data->scaling = 0;
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if ((proc_data->srect.width == proc_data->drect.width) &&
+ (proc_data->srect.height == proc_data->drect.height)) {
+ proc_data->scaling = 0;
+ __raw_writel(0x10001000, pxp->base + HW_PXP_S0SCALE);
+ goto out;
+ }
+
+ proc_data->scaling = 1;
+ xscale = proc_data->srect.width * 0x1000 / proc_data->drect.width;
+ yscale = proc_data->srect.height * 0x1000 / proc_data->drect.height;
+ if (xscale > PXP_DOWNSCALE_THRESHOLD)
+ xscale = PXP_DOWNSCALE_THRESHOLD;
+ if (yscale > PXP_DOWNSCALE_THRESHOLD)
+ yscale = PXP_DOWNSCALE_THRESHOLD;
+ s0scale = BF_PXP_S0SCALE_YSCALE(yscale) | BF_PXP_S0SCALE_XSCALE(xscale);
+ __raw_writel(s0scale, pxp->base + HW_PXP_S0SCALE);
+
+out:
+ pxp_set_ctrl(pxp);
+
+ return ret;
+}
+
+static void pxp_set_bg(struct pxps *pxp)
+{
+ __raw_writel(pxp->pxp_conf_state.proc_data.bgcolor,
+ pxp->base + HW_PXP_S0BACKGROUND);
+}
+
+static void pxp_set_lut(struct pxps *pxp)
+{
+ struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+ u32 reg_val;
+ int i;
+
+ if (pxp_conf->proc_data.lut_transform == PXP_LUT_NONE) {
+ __raw_writel(BM_PXP_LUT_CTRL_BYPASS,
+ pxp->base + HW_PXP_LUT_CTRL);
+ } else if (pxp_conf->proc_data.lut_transform == PXP_LUT_INVERT) {
+ /* Fill out LUT table with 8-bit inverted values */
+
+ /* Initialize LUT address to 0 and clear bypass bit */
+ __raw_writel(0, pxp->base + HW_PXP_LUT_CTRL);
+
+ /* LUT address pointer auto-increments after each data write */
+ for (i = 0; i < 256; i++) {
+ reg_val =
+ __raw_readl(pxp->base +
+ HW_PXP_LUT_CTRL) & BM_PXP_LUT_CTRL_ADDR;
+ reg_val = ~reg_val & BM_PXP_LUT_DATA;
+ __raw_writel(reg_val, pxp->base + HW_PXP_LUT);
+ }
+ }
+}
+
+static void pxp_set_csc(struct pxps *pxp)
+{
+ struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+ struct pxp_layer_param *s0_params = &pxp_conf->s0_param;
+ struct pxp_layer_param *ol_params = &pxp_conf->ol_param[0];
+ struct pxp_layer_param *out_params = &pxp_conf->out_param;
+
+ bool input_is_YUV = is_yuv(s0_params->pixel_fmt);
+ bool output_is_YUV = is_yuv(out_params->pixel_fmt);
+
+ if (input_is_YUV && output_is_YUV) {
+ /*
+ * Input = YUV, Output = YUV
+ * No CSC unless we need to do combining
+ */
+ if (ol_params->combine_enable) {
+ /* Must convert to RGB for combining with RGB overlay */
+
+ /* CSC1 - YUV->RGB */
+ __raw_writel(0x04030000, pxp->base + HW_PXP_CSCCOEF0);
+ __raw_writel(0x01230208, pxp->base + HW_PXP_CSCCOEF1);
+ __raw_writel(0x076b079c, pxp->base + HW_PXP_CSCCOEF2);
+
+ /* CSC2 - RGB->YUV */
+ __raw_writel(0x4, pxp->base + HW_PXP_CSC2CTRL);
+ __raw_writel(0x0096004D, pxp->base + HW_PXP_CSC2COEF0);
+ __raw_writel(0x05DA001D, pxp->base + HW_PXP_CSC2COEF1);
+ __raw_writel(0x007005B6, pxp->base + HW_PXP_CSC2COEF2);
+ __raw_writel(0x057C009E, pxp->base + HW_PXP_CSC2COEF3);
+ __raw_writel(0x000005E6, pxp->base + HW_PXP_CSC2COEF4);
+ __raw_writel(0x00000000, pxp->base + HW_PXP_CSC2COEF5);
+ } else {
+ /* Input & Output both YUV, so bypass both CSCs */
+
+ /* CSC1 - Bypass */
+ __raw_writel(0x40000000, pxp->base + HW_PXP_CSCCOEF0);
+
+ /* CSC2 - Bypass */
+ __raw_writel(0x1, pxp->base + HW_PXP_CSC2CTRL);
+ }
+ } else if (input_is_YUV && !output_is_YUV) {
+ /*
+ * Input = YUV, Output = RGB
+ * Use CSC1 to convert to RGB
+ */
+
+ /* CSC1 - YUV->RGB */
+ __raw_writel(0x04030000, pxp->base + HW_PXP_CSCCOEF0);
+ __raw_writel(0x01230208, pxp->base + HW_PXP_CSCCOEF1);
+ __raw_writel(0x076b079c, pxp->base + HW_PXP_CSCCOEF2);
+
+ /* CSC2 - Bypass */
+ __raw_writel(0x1, pxp->base + HW_PXP_CSC2CTRL);
+ } else if (!input_is_YUV && output_is_YUV) {
+ /*
+ * Input = RGB, Output = YUV
+ * Use CSC2 to convert to YUV
+ */
+
+ /* CSC1 - Bypass */
+ __raw_writel(0x40000000, pxp->base + HW_PXP_CSCCOEF0);
+
+ /* CSC2 - RGB->YUV */
+ __raw_writel(0x4, pxp->base + HW_PXP_CSC2CTRL);
+ __raw_writel(0x0096004D, pxp->base + HW_PXP_CSC2COEF0);
+ __raw_writel(0x05DA001D, pxp->base + HW_PXP_CSC2COEF1);
+ __raw_writel(0x007005B6, pxp->base + HW_PXP_CSC2COEF2);
+ __raw_writel(0x057C009E, pxp->base + HW_PXP_CSC2COEF3);
+ __raw_writel(0x000005E6, pxp->base + HW_PXP_CSC2COEF4);
+ __raw_writel(0x00000000, pxp->base + HW_PXP_CSC2COEF5);
+ } else {
+ /*
+ * Input = RGB, Output = RGB
+ * Input & Output both RGB, so bypass both CSCs
+ */
+
+ /* CSC1 - Bypass */
+ __raw_writel(0x40000000, pxp->base + HW_PXP_CSCCOEF0);
+
+ /* CSC2 - Bypass */
+ __raw_writel(0x1, pxp->base + HW_PXP_CSC2CTRL);
+ }
+
+ /* YCrCb colorspace */
+ /* Not sure when we use this...no YCrCb formats are defined for PxP */
+ /*
+ __raw_writel(0x84ab01f0, HW_PXP_CSCCOEFF0_ADDR);
+ __raw_writel(0x01230204, HW_PXP_CSCCOEFF1_ADDR);
+ __raw_writel(0x0730079c, HW_PXP_CSCCOEFF2_ADDR);
+ */
+
+}
+
+static void pxp_set_s0buf(struct pxps *pxp)
+{
+ struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+ struct pxp_layer_param *s0_params = &pxp_conf->s0_param;
+ dma_addr_t Y, U, V;
+
+ Y = s0_params->paddr;
+ __raw_writel(Y, pxp->base + HW_PXP_S0BUF);
+ if ((s0_params->pixel_fmt == PXP_PIX_FMT_YUV420P) ||
+ (s0_params->pixel_fmt == PXP_PIX_FMT_YVU420P) ||
+ (s0_params->pixel_fmt == PXP_PIX_FMT_GREY)) {
+ /* Set to 1 if YUV format is 4:2:2 rather than 4:2:0 */
+ int s = 2;
+ U = Y + (s0_params->width * s0_params->height);
+ V = U + ((s0_params->width * s0_params->height) >> s);
+ __raw_writel(U, pxp->base + HW_PXP_S0UBUF);
+ __raw_writel(V, pxp->base + HW_PXP_S0VBUF);
+ }
+}
+
+/**
+ * pxp_config() - configure PxP for a processing task
+ * @pxps: PXP context.
+ * @pxp_chan: PXP channel.
+ * @return: 0 on success or negative error code on failure.
+ */
+static int pxp_config(struct pxps *pxp, struct pxp_channel *pxp_chan)
+{
+ struct pxp_config_data *pxp_conf_data = &pxp->pxp_conf_state;
+ int ol_nr;
+ int i;
+
+ /* Configure PxP regs */
+ pxp_set_ctrl(pxp);
+ pxp_set_s0param(pxp);
+ pxp_set_s0crop(pxp);
+ pxp_set_scaling(pxp);
+ ol_nr = pxp_conf_data->layer_nr - 2;
+ while (ol_nr > 0) {
+ i = pxp_conf_data->layer_nr - 2 - ol_nr;
+ pxp_set_oln(i, pxp);
+ pxp_set_olparam(i, pxp);
+ /* only the color key in higher overlay will take effect. */
+ pxp_set_olcolorkey(i, pxp);
+ ol_nr--;
+ }
+ pxp_set_s0colorkey(pxp);
+ pxp_set_csc(pxp);
+ pxp_set_bg(pxp);
+ pxp_set_lut(pxp);
+
+ pxp_set_s0buf(pxp);
+ pxp_set_outbuf(pxp);
+
+ return 0;
+}
+
+static struct pxp_tx_desc *pxpdma_first_active(struct pxp_channel *pxp_chan)
+{
+ return list_entry(pxp_chan->active_list.next, struct pxp_tx_desc, list);
+}
+
+static struct pxp_tx_desc *pxpdma_first_queued(struct pxp_channel *pxp_chan)
+{
+ return list_entry(pxp_chan->queue.next, struct pxp_tx_desc, list);
+}
+
+/* called with pxp_chan->lock held */
+static void __pxpdma_dostart(struct pxp_channel *pxp_chan)
+{
+ struct pxp_dma *pxp_dma = to_pxp_dma(pxp_chan->dma_chan.device);
+ struct pxps *pxp = to_pxp(pxp_dma);
+ struct pxp_tx_desc *desc;
+ struct pxp_tx_desc *child;
+ int i = 0;
+
+ /* so far we presume only one transaction on active_list */
+ /* S0 */
+ desc = pxpdma_first_active(pxp_chan);
+ memcpy(&pxp->pxp_conf_state.s0_param,
+ &desc->layer_param.s0_param, sizeof(struct pxp_layer_param));
+ memcpy(&pxp->pxp_conf_state.proc_data,
+ &desc->proc_data, sizeof(struct pxp_proc_data));
+
+ /* Save PxP configuration */
+ list_for_each_entry(child, &desc->txd.tx_list, list) {
+ if (i == 0) { /* Output */
+ memcpy(&pxp->pxp_conf_state.out_param,
+ &child->layer_param.out_param,
+ sizeof(struct pxp_layer_param));
+ } else { /* Overlay */
+ memcpy(&pxp->pxp_conf_state.ol_param[i - 1],
+ &child->layer_param.ol_param,
+ sizeof(struct pxp_layer_param));
+ }
+
+ i++;
+ }
+ pr_debug("%s:%d S0 w/h %d/%d paddr %08x\n", __func__, __LINE__,
+ pxp->pxp_conf_state.s0_param.width,
+ pxp->pxp_conf_state.s0_param.height,
+ pxp->pxp_conf_state.s0_param.paddr);
+ pr_debug("%s:%d OUT w/h %d/%d paddr %08x\n", __func__, __LINE__,
+ pxp->pxp_conf_state.out_param.width,
+ pxp->pxp_conf_state.out_param.height,
+ pxp->pxp_conf_state.out_param.paddr);
+}
+
+static void pxpdma_dostart_work(struct work_struct *w)
+{
+ struct pxps *pxp = container_of(w, struct pxps, work);
+ struct pxp_channel *pxp_chan = NULL;
+ unsigned long flags, flags1;
+ int val;
+
+ val = __raw_readl(pxp->base + HW_PXP_CTRL);
+ if (val & BM_PXP_CTRL_ENABLE) {
+ pr_warning("pxp is active, quit.\n");
+ return;
+ }
+
+ spin_lock_irqsave(&pxp->lock, flags);
+ if (list_empty(&head)) {
+ spin_unlock_irqrestore(&pxp->lock, flags);
+ return;
+ }
+
+ pxp_chan = list_entry(head.next, struct pxp_channel, list);
+
+ spin_lock_irqsave(&pxp_chan->lock, flags1);
+ if (!list_empty(&pxp_chan->active_list)) {
+ struct pxp_tx_desc *desc;
+ /* REVISIT */
+ desc = pxpdma_first_active(pxp_chan);
+ __pxpdma_dostart(pxp_chan);
+ }
+ spin_unlock_irqrestore(&pxp_chan->lock, flags1);
+
+ /* Configure PxP */
+ pxp_config(pxp, pxp_chan);
+
+ pxp_start(pxp);
+
+ spin_unlock_irqrestore(&pxp->lock, flags);
+}
+
+static void pxpdma_dequeue(struct pxp_channel *pxp_chan, struct list_head *list)
+{
+ struct pxp_tx_desc *desc = NULL;
+ do {
+ desc = pxpdma_first_queued(pxp_chan);
+ list_move_tail(&desc->list, list);
+ } while (!list_empty(&pxp_chan->queue));
+}
+
+static dma_cookie_t pxp_tx_submit(struct dma_async_tx_descriptor *tx)
+{
+ struct pxp_tx_desc *desc = to_tx_desc(tx);
+ struct pxp_channel *pxp_chan = to_pxp_channel(tx->chan);
+ dma_cookie_t cookie;
+ unsigned long flags;
+
+ dev_dbg(&pxp_chan->dma_chan.dev->device, "received TX\n");
+
+ mutex_lock(&pxp_chan->chan_mutex);
+
+ cookie = pxp_chan->dma_chan.cookie;
+
+ if (++cookie < 0)
+ cookie = 1;
+
+ /* from dmaengine.h: "last cookie value returned to client" */
+ pxp_chan->dma_chan.cookie = cookie;
+ tx->cookie = cookie;
+
+ /* pxp_chan->lock can be taken under ichan->lock, but not v.v. */
+ spin_lock_irqsave(&pxp_chan->lock, flags);
+
+ /* Here we add the tx descriptor to our PxP task queue. */
+ list_add_tail(&desc->list, &pxp_chan->queue);
+
+ spin_unlock_irqrestore(&pxp_chan->lock, flags);
+
+ dev_dbg(&pxp_chan->dma_chan.dev->device, "done TX\n");
+
+ mutex_unlock(&pxp_chan->chan_mutex);
+ return cookie;
+}
+
+/* Called with pxp_chan->chan_mutex held */
+static int pxp_desc_alloc(struct pxp_channel *pxp_chan, int n)
+{
+ struct pxp_tx_desc *desc = vmalloc(n * sizeof(struct pxp_tx_desc));
+
+ if (!desc)
+ return -ENOMEM;
+
+ pxp_chan->n_tx_desc = n;
+ pxp_chan->desc = desc;
+ INIT_LIST_HEAD(&pxp_chan->active_list);
+ INIT_LIST_HEAD(&pxp_chan->queue);
+ INIT_LIST_HEAD(&pxp_chan->free_list);
+
+ while (n--) {
+ struct dma_async_tx_descriptor *txd = &desc->txd;
+
+ memset(txd, 0, sizeof(*txd));
+ dma_async_tx_descriptor_init(txd, &pxp_chan->dma_chan);
+ txd->tx_submit = pxp_tx_submit;
+
+ list_add(&desc->list, &pxp_chan->free_list);
+
+ desc++;
+ }
+
+ return 0;
+}
+
+/**
+ * pxp_init_channel() - initialize a PXP channel.
+ * @pxp_dma: PXP DMA context.
+ * @pchan: pointer to the channel object.
+ * @return 0 on success or negative error code on failure.
+ */
+static int pxp_init_channel(struct pxp_dma *pxp_dma,
+ struct pxp_channel *pxp_chan)
+{
+ unsigned long flags;
+ struct pxps *pxp = to_pxp(pxp_dma);
+ int ret = 0, n_desc = 0;
+
+ /*
+ * We are using _virtual_ channel here.
+ * Each channel contains all parameters of corresponding layers
+ * for one transaction; each layer is represented as one descriptor
+ * (i.e., pxp_tx_desc) here.
+ */
+
+ spin_lock_irqsave(&pxp->lock, flags);
+
+ /* max desc nr: S0+OL+OUT = 1+8+1 */
+ n_desc = 10;
+
+ spin_unlock_irqrestore(&pxp->lock, flags);
+
+ if (n_desc && !pxp_chan->desc)
+ ret = pxp_desc_alloc(pxp_chan, n_desc);
+
+ return ret;
+}
+
+/**
+ * pxp_uninit_channel() - uninitialize a PXP channel.
+ * @pxp_dma: PXP DMA context.
+ * @pchan: pointer to the channel object.
+ * @return 0 on success or negative error code on failure.
+ */
+static int pxp_uninit_channel(struct pxp_dma *pxp_dma,
+ struct pxp_channel *pxp_chan)
+{
+ int ret = 0;
+
+ if (pxp_chan->desc)
+ vfree(pxp_chan->desc);
+
+ pxp_chan->desc = NULL;
+
+ return ret;
+}
+
+static irqreturn_t pxp_irq(int irq, void *dev_id)
+{
+ struct pxp_channel *pxp_chan = dev_id;
+ struct pxp_dma *pxp_dma = to_pxp_dma(pxp_chan->dma_chan.device);
+ struct pxps *pxp = to_pxp(pxp_dma);
+ struct pxp_tx_desc *desc;
+ dma_async_tx_callback callback;
+ void *callback_param;
+ unsigned long flags;
+ u32 hist_status;
+
+ hist_status =
+ __raw_readl(pxp->base + HW_PXP_HIST_CTRL) & BM_PXP_HIST_CTRL_STATUS;
+
+ __raw_writel(BM_PXP_STAT_IRQ, pxp->base + HW_PXP_STAT_CLR);
+
+ spin_lock_irqsave(&pxp->lock, flags);
+
+ if (list_empty(&pxp_chan->active_list)) {
+ pr_debug("PXP_IRQ pxp_chan->active_list empty. chan_id %d\n",
+ pxp_chan->dma_chan.chan_id);
+ spin_unlock_irqrestore(&pxp->lock, flags);
+ return IRQ_NONE;
+ }
+
+ /* Get descriptor and call callback */
+ desc = pxpdma_first_active(pxp_chan);
+
+ pxp_chan->completed = desc->txd.cookie;
+
+ callback = desc->txd.callback;
+ callback_param = desc->txd.callback_param;
+
+ /* Send histogram status back to caller */
+ desc->hist_status = hist_status;
+
+ if ((desc->txd.flags & DMA_PREP_INTERRUPT) && callback)
+ callback(callback_param);
+
+ pxp_chan->status = PXP_CHANNEL_INITIALIZED;
+
+ list_splice_init(&desc->txd.tx_list, &pxp_chan->free_list);
+ list_move(&desc->list, &pxp_chan->free_list);
+
+ list_del(&pxp_chan->list);
+
+ spin_unlock_irqrestore(&pxp->lock, flags);
+
+ queue_work(pxp->workqueue, &pxp->work);
+
+ return IRQ_HANDLED;
+}
+
+static struct pxp_tx_desc *pxp_desc_get(struct pxp_channel *pxp_chan)
+{
+ struct pxp_tx_desc *desc, *_desc;
+ struct pxp_tx_desc *ret = NULL;
+ unsigned long flags;
+
+ spin_lock_irqsave(&pxp_chan->lock, flags);
+ list_for_each_entry_safe(desc, _desc, &pxp_chan->free_list, list) {
+ list_del_init(&desc->list);
+ ret = desc;
+ break;
+ }
+ spin_unlock_irqrestore(&pxp_chan->lock, flags);
+
+ return ret;
+}
+
+static void pxpdma_desc_put(struct pxp_channel *pxp_chan,
+ struct pxp_tx_desc *desc)
+{
+ if (desc) {
+ struct device *dev = &pxp_chan->dma_chan.dev->device;
+ struct pxp_tx_desc *child;
+ unsigned long flags;
+
+ spin_lock_irqsave(&pxp_chan->lock, flags);
+ list_for_each_entry(child, &desc->txd.tx_list, list)
+ dev_info(dev, "moving child desc %p to freelist\n", child);
+ list_splice_init(&desc->txd.tx_list, &pxp_chan->free_list);
+ dev_info(dev, "moving desc %p to freelist\n", desc);
+ list_add(&desc->list, &pxp_chan->free_list);
+ spin_unlock_irqrestore(&pxp_chan->lock, flags);
+ }
+}
+
+/* Allocate and initialise a transfer descriptor. */
+static struct dma_async_tx_descriptor *pxp_prep_slave_sg(struct dma_chan *chan,
+ struct scatterlist
+ *sgl,
+ unsigned int sg_len,
+ enum dma_data_direction
+ direction,
+ unsigned long tx_flags)
+{
+ struct pxp_channel *pxp_chan = to_pxp_channel(chan);
+ struct pxp_dma *pxp_dma = to_pxp_dma(chan->device);
+ struct pxps *pxp = to_pxp(pxp_dma);
+ struct pxp_tx_desc *desc = NULL;
+ struct pxp_tx_desc *first = NULL, *prev = NULL;
+ struct scatterlist *sg;
+ unsigned long flags;
+ dma_addr_t phys_addr;
+ int i;
+
+ if (direction != DMA_FROM_DEVICE && direction != DMA_TO_DEVICE) {
+ dev_err(chan->device->dev, "Invalid DMA direction %d!\n",
+ direction);
+ return NULL;
+ }
+
+ if (unlikely(sg_len < 2))
+ return NULL;
+
+ spin_lock_irqsave(&pxp_chan->lock, flags);
+ for_each_sg(sgl, sg, sg_len, i) {
+ desc = pxp_desc_get(pxp_chan);
+ if (!desc) {
+ pxpdma_desc_put(pxp_chan, first);
+ dev_err(chan->device->dev, "Can't get DMA desc.\n");
+ spin_unlock_irqrestore(&pxp_chan->lock, flags);
+ return NULL;
+ }
+
+ phys_addr = sg_dma_address(sg);
+
+ if (!first) {
+ first = desc;
+
+ desc->layer_param.s0_param.paddr = phys_addr;
+ } else {
+ list_add_tail(&desc->list, &first->txd.tx_list);
+ prev->next = desc;
+ desc->next = NULL;
+
+ if (i == 1)
+ desc->layer_param.out_param.paddr = phys_addr;
+ else
+ desc->layer_param.ol_param.paddr = phys_addr;
+ }
+
+ prev = desc;
+ }
+ spin_unlock_irqrestore(&pxp_chan->lock, flags);
+
+ pxp->pxp_conf_state.layer_nr = sg_len;
+ first->txd.flags = tx_flags;
+ first->len = sg_len;
+ pr_debug("%s:%d first %p, first->len %d, flags %08x\n",
+ __func__, __LINE__, first, first->len, first->txd.flags);
+
+ return &first->txd;
+}
+
+static void pxp_issue_pending(struct dma_chan *chan)
+{
+ struct pxp_channel *pxp_chan = to_pxp_channel(chan);
+ struct pxp_dma *pxp_dma = to_pxp_dma(chan->device);
+ struct pxps *pxp = to_pxp(pxp_dma);
+ unsigned long flags0, flags;
+
+ spin_lock_irqsave(&pxp->lock, flags0);
+ spin_lock_irqsave(&pxp_chan->lock, flags);
+ if (!list_empty(&pxp_chan->active_list))
+ queue_work(pxp->workqueue, &pxp->work);
+
+ if (!list_empty(&pxp_chan->queue)) {
+ pxpdma_dequeue(pxp_chan, &pxp_chan->active_list);
+ pxp_chan->status = PXP_CHANNEL_READY;
+ list_add_tail(&pxp_chan->list, &head);
+ queue_work(pxp->workqueue, &pxp->work);
+ }
+ spin_unlock_irqrestore(&pxp_chan->lock, flags);
+ spin_unlock_irqrestore(&pxp->lock, flags0);
+}
+
+static void __pxp_terminate_all(struct dma_chan *chan)
+{
+ struct pxp_channel *pxp_chan = to_pxp_channel(chan);
+ struct pxp_dma *pxp_dma = to_pxp_dma(chan->device);
+ unsigned long flags;
+
+ cancel_work_sync(&to_pxp(pxp_dma)->work);
+
+ /* pchan->queue is modified in ISR, have to spinlock */
+ spin_lock_irqsave(&pxp_chan->lock, flags);
+ list_splice_init(&pxp_chan->queue, &pxp_chan->free_list);
+ list_splice_init(&pxp_chan->active_list, &pxp_chan->free_list);
+
+ spin_unlock_irqrestore(&pxp_chan->lock, flags);
+
+ pxp_chan->status = PXP_CHANNEL_INITIALIZED;
+}
+
+static void pxp_terminate_all(struct dma_chan *chan)
+{
+ struct pxp_channel *pxp_chan = to_pxp_channel(chan);
+
+ mutex_lock(&pxp_chan->chan_mutex);
+ __pxp_terminate_all(chan);
+ mutex_unlock(&pxp_chan->chan_mutex);
+}
+
+static int pxp_alloc_chan_resources(struct dma_chan *chan)
+{
+ struct pxp_channel *pxp_chan = to_pxp_channel(chan);
+ struct pxp_dma *pxp_dma = to_pxp_dma(chan->device);
+ int ret;
+
+ /* dmaengine.c now guarantees to only offer free channels */
+ BUG_ON(chan->client_count > 1);
+ WARN_ON(pxp_chan->status != PXP_CHANNEL_FREE);
+
+ chan->cookie = 1;
+ pxp_chan->completed = -ENXIO;
+
+ pr_debug("%s dma_chan.chan_id %d\n", __func__, chan->chan_id);
+ ret = pxp_init_channel(pxp_dma, pxp_chan);
+ if (ret < 0)
+ goto err_chan;
+
+ ret = request_irq(pxp_chan->eof_irq, pxp_irq, IRQF_SHARED,
+ "pxp-irq", pxp_chan);
+ if (ret < 0)
+ goto err_irq;
+
+ pxp_chan->status = PXP_CHANNEL_INITIALIZED;
+
+ dev_dbg(&chan->dev->device, "Found channel 0x%x, irq %d\n",
+ chan->chan_id, pxp_chan->eof_irq);
+
+ return ret;
+
+err_irq:
+ pxp_uninit_channel(pxp_dma, pxp_chan);
+err_chan:
+ return ret;
+}
+
+static void pxp_free_chan_resources(struct dma_chan *chan)
+{
+ struct pxp_channel *pxp_chan = to_pxp_channel(chan);
+ struct pxp_dma *pxp_dma = to_pxp_dma(chan->device);
+
+ mutex_lock(&pxp_chan->chan_mutex);
+
+ __pxp_terminate_all(chan);
+
+ pxp_chan->status = PXP_CHANNEL_FREE;
+
+ pxp_uninit_channel(pxp_dma, pxp_chan);
+
+ free_irq(pxp_chan->eof_irq, pxp_chan);
+
+ mutex_unlock(&pxp_chan->chan_mutex);
+}
+
+static enum dma_status pxp_is_tx_complete(struct dma_chan *chan,
+ dma_cookie_t cookie,
+ dma_cookie_t *done,
+ dma_cookie_t *used)
+{
+ struct pxp_channel *pxp_chan = to_pxp_channel(chan);
+
+ if (done)
+ *done = pxp_chan->completed;
+ if (used)
+ *used = chan->cookie;
+ if (cookie != chan->cookie)
+ return DMA_ERROR;
+ return DMA_SUCCESS;
+}
+
+static int pxp_hw_init(struct pxps *pxp)
+{
+ struct pxp_config_data *pxp_conf = &pxp->pxp_conf_state;
+ struct pxp_proc_data *proc_data = &pxp_conf->proc_data;
+ u32 reg_val;
+ int i;
+
+ /* Pull PxP out of reset */
+ __raw_writel(0, pxp->base + HW_PXP_CTRL);
+
+ /* Config defaults */
+
+ /* Initialize non-channel-specific PxP parameters */
+ proc_data->drect.left = proc_data->srect.left = 0;
+ proc_data->drect.top = proc_data->srect.top = 0;
+ proc_data->drect.width = proc_data->srect.width = 0;
+ proc_data->drect.height = proc_data->srect.height = 0;
+ proc_data->scaling = 0;
+ proc_data->hflip = 0;
+ proc_data->vflip = 0;
+ proc_data->rotate = 0;
+ proc_data->bgcolor = 0;
+
+ /* Initialize S0 channel parameters */
+ pxp_conf->s0_param.pixel_fmt = pxp_s0_formats[0];
+ pxp_conf->s0_param.width = 0;
+ pxp_conf->s0_param.height = 0;
+ pxp_conf->s0_param.color_key = -1;
+ pxp_conf->s0_param.color_key_enable = false;
+
+ /* Initialize OL channel parameters */
+ for (i = 0; i < 8; i++) {
+ pxp_conf->ol_param[i].combine_enable = false;
+ pxp_conf->ol_param[i].width = 0;
+ pxp_conf->ol_param[i].height = 0;
+ pxp_conf->ol_param[i].pixel_fmt = PXP_PIX_FMT_RGB565;
+ pxp_conf->ol_param[i].color_key_enable = false;
+ pxp_conf->ol_param[i].color_key = -1;
+ pxp_conf->ol_param[i].global_alpha_enable = false;
+ pxp_conf->ol_param[i].global_alpha = 0;
+ pxp_conf->ol_param[i].local_alpha_enable = false;
+ }
+
+ /* Initialize Output channel parameters */
+ pxp_conf->out_param.width = 0;
+ pxp_conf->out_param.height = 0;
+ pxp_conf->out_param.pixel_fmt = PXP_PIX_FMT_RGB565;
+
+ proc_data->overlay_state = 0;
+
+ /* Write default h/w config */
+ pxp_set_ctrl(pxp);
+ pxp_set_s0param(pxp);
+ pxp_set_s0crop(pxp);
+ for (i = 0; i < 8; i++) {
+ pxp_set_oln(i, pxp);
+ pxp_set_olparam(i, pxp);
+ pxp_set_olcolorkey(i, pxp);
+ }
+ pxp_set_s0colorkey(pxp);
+ pxp_set_csc(pxp);
+ pxp_set_bg(pxp);
+ pxp_set_lut(pxp);
+
+ /* One-time histogram configuration */
+ reg_val =
+ BF_PXP_HIST_CTRL_PANEL_MODE(BV_PXP_HIST_CTRL_PANEL_MODE__GRAY16);
+ __raw_writel(reg_val, pxp->base + HW_PXP_HIST_CTRL);
+
+ reg_val = BF_PXP_HIST2_PARAM_VALUE0(0x00) |
+ BF_PXP_HIST2_PARAM_VALUE1(0x00F);
+ __raw_writel(reg_val, pxp->base + HW_PXP_HIST2_PARAM);
+
+ reg_val = BF_PXP_HIST4_PARAM_VALUE0(0x00) |
+ BF_PXP_HIST4_PARAM_VALUE1(0x05) |
+ BF_PXP_HIST4_PARAM_VALUE2(0x0A) | BF_PXP_HIST4_PARAM_VALUE3(0x0F);
+ __raw_writel(reg_val, pxp->base + HW_PXP_HIST4_PARAM);
+
+ reg_val = BF_PXP_HIST8_PARAM0_VALUE0(0x00) |
+ BF_PXP_HIST8_PARAM0_VALUE1(0x02) |
+ BF_PXP_HIST8_PARAM0_VALUE2(0x04) | BF_PXP_HIST8_PARAM0_VALUE3(0x06);
+ __raw_writel(reg_val, pxp->base + HW_PXP_HIST8_PARAM0);
+ reg_val = BF_PXP_HIST8_PARAM1_VALUE4(0x09) |
+ BF_PXP_HIST8_PARAM1_VALUE5(0x0B) |
+ BF_PXP_HIST8_PARAM1_VALUE6(0x0D) | BF_PXP_HIST8_PARAM1_VALUE7(0x0F);
+ __raw_writel(reg_val, pxp->base + HW_PXP_HIST8_PARAM1);
+
+ reg_val = BF_PXP_HIST16_PARAM0_VALUE0(0x00) |
+ BF_PXP_HIST16_PARAM0_VALUE1(0x01) |
+ BF_PXP_HIST16_PARAM0_VALUE2(0x02) |
+ BF_PXP_HIST16_PARAM0_VALUE3(0x03);
+ __raw_writel(reg_val, pxp->base + HW_PXP_HIST16_PARAM0);
+ reg_val = BF_PXP_HIST16_PARAM1_VALUE4(0x04) |
+ BF_PXP_HIST16_PARAM1_VALUE5(0x05) |
+ BF_PXP_HIST16_PARAM1_VALUE6(0x06) |
+ BF_PXP_HIST16_PARAM1_VALUE7(0x07);
+ __raw_writel(reg_val, pxp->base + HW_PXP_HIST16_PARAM1);
+ reg_val = BF_PXP_HIST16_PARAM2_VALUE8(0x08) |
+ BF_PXP_HIST16_PARAM2_VALUE9(0x09) |
+ BF_PXP_HIST16_PARAM2_VALUE10(0x0A) |
+ BF_PXP_HIST16_PARAM2_VALUE11(0x0B);
+ __raw_writel(reg_val, pxp->base + HW_PXP_HIST16_PARAM2);
+ reg_val = BF_PXP_HIST16_PARAM3_VALUE12(0x0C) |
+ BF_PXP_HIST16_PARAM3_VALUE13(0x0D) |
+ BF_PXP_HIST16_PARAM3_VALUE14(0x0E) |
+ BF_PXP_HIST16_PARAM3_VALUE15(0x0F);
+ __raw_writel(reg_val, pxp->base + HW_PXP_HIST16_PARAM3);
+
+ return 0;
+}
+
+static int pxp_dma_init(struct pxps *pxp)
+{
+ struct pxp_dma *pxp_dma = &pxp->pxp_dma;
+ struct dma_device *dma = &pxp_dma->dma;
+ int i;
+
+ dma_cap_set(DMA_SLAVE, dma->cap_mask);
+ dma_cap_set(DMA_PRIVATE, dma->cap_mask);
+
+ /* Compulsory common fields */
+ dma->dev = pxp->dev;
+ dma->device_alloc_chan_resources = pxp_alloc_chan_resources;
+ dma->device_free_chan_resources = pxp_free_chan_resources;
+ dma->device_is_tx_complete = pxp_is_tx_complete;
+ dma->device_issue_pending = pxp_issue_pending;
+
+ /* Compulsory for DMA_SLAVE fields */
+ dma->device_prep_slave_sg = pxp_prep_slave_sg;
+ dma->device_terminate_all = pxp_terminate_all;
+
+ /* Initialize PxP Channels */
+ INIT_LIST_HEAD(&dma->channels);
+ for (i = 0; i < NR_PXP_VIRT_CHANNEL; i++) {
+ struct pxp_channel *pxp_chan = pxp->channel + i;
+ struct dma_chan *dma_chan = &pxp_chan->dma_chan;
+
+ spin_lock_init(&pxp_chan->lock);
+ mutex_init(&pxp_chan->chan_mutex);
+
+ /* Only one EOF IRQ for PxP, shared by all channels */
+ pxp_chan->eof_irq = pxp->irq;
+ pxp_chan->status = PXP_CHANNEL_FREE;
+ pxp_chan->completed = -ENXIO;
+ snprintf(pxp_chan->eof_name, sizeof(pxp_chan->eof_name),
+ "PXP EOF %d", i);
+
+ dma_chan->device = &pxp_dma->dma;
+ dma_chan->cookie = 1;
+ dma_chan->chan_id = i;
+ list_add_tail(&dma_chan->device_node, &dma->channels);
+ }
+
+ return dma_async_device_register(&pxp_dma->dma);
+}
+
+static int pxp_probe(struct platform_device *pdev)
+{
+ struct pxps *pxp;
+ struct resource *res;
+ int irq;
+ int err = 0;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ irq = platform_get_irq(pdev, 0);
+ if (!res || irq < 0) {
+ err = -ENODEV;
+ goto exit;
+ }
+
+ pxp = kzalloc(sizeof(*pxp), GFP_KERNEL);
+ if (!pxp) {
+ dev_err(&pdev->dev, "failed to allocate control object\n");
+ err = -ENOMEM;
+ goto exit;
+ }
+
+ pxp->dev = &pdev->dev;
+
+ platform_set_drvdata(pdev, pxp);
+ pxp->irq = irq;
+
+ spin_lock_init(&pxp->lock);
+ mutex_init(&pxp->mutex);
+
+ if (!request_mem_region(res->start, resource_size(res), "pxp-mem")) {
+ err = -EBUSY;
+ goto freepxp;
+ }
+
+ pxp->base = ioremap(res->start, SZ_4K);
+ pxp->pdev = pdev;
+
+ pxp->clk = clk_get(NULL, "pxp_axi");
+ clk_enable(pxp->clk);
+
+ err = pxp_hw_init(pxp);
+ if (err) {
+ dev_err(&pdev->dev, "failed to initialize hardware\n");
+ goto release;
+ }
+
+ /* Initialize DMA engine */
+ err = pxp_dma_init(pxp);
+ if (err < 0)
+ goto err_dma_init;
+
+ INIT_WORK(&pxp->work, pxpdma_dostart_work);
+ pxp->workqueue = create_singlethread_workqueue("pxp_dma");
+exit:
+ return err;
+err_dma_init:
+ free_irq(pxp->irq, pxp);
+ clk_disable(pxp->clk);
+release:
+ release_mem_region(res->start, resource_size(res));
+freepxp:
+ kfree(pxp);
+ dev_err(&pdev->dev, "Exiting (unsuccessfully) pxp_probe function\n");
+ return err;
+}
+
+static int __devexit pxp_remove(struct platform_device *pdev)
+{
+ struct pxps *pxp = platform_get_drvdata(pdev);
+
+ cancel_work_sync(&pxp->work);
+ kfree(pxp);
+
+ free_irq(pxp->irq, pxp);
+ clk_disable(pxp->clk);
+ clk_put(pxp->clk);
+ iounmap(pxp->base);
+
+ kfree(pxp);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int pxp_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct pxps *pxp = platform_get_drvdata(pdev);
+
+ while (__raw_readl(pxp->base + HW_PXP_CTRL) & BM_PXP_CTRL_ENABLE)
+ ;
+
+ __raw_writel(BM_PXP_CTRL_SFTRST, pxp->base + HW_PXP_CTRL);
+ clk_disable(pxp->clk);
+
+ return 0;
+}
+
+static int pxp_resume(struct platform_device *pdev)
+{
+ struct pxps *pxp = platform_get_drvdata(pdev);
+
+ clk_enable(pxp->clk);
+ /* Pull PxP out of reset */
+ __raw_writel(0, pxp->base + HW_PXP_CTRL);
+
+ return 0;
+}
+#else
+#define pxp_suspend NULL
+#define pxp_resume NULL
+#endif
+
+static struct platform_driver pxp_driver = {
+ .driver = {
+ .name = "mxc-pxp",
+ },
+ .probe = pxp_probe,
+ .remove = __exit_p(pxp_remove),
+ .suspend = pxp_suspend,
+ .resume = pxp_resume,
+};
+
+static int __init pxp_init(void)
+{
+ return platform_driver_register(&pxp_driver);
+}
+
+subsys_initcall(pxp_init);
+
+static void __exit pxp_exit(void)
+{
+ platform_driver_unregister(&pxp_driver);
+}
+
+module_exit(pxp_exit);
+
+MODULE_DESCRIPTION("i.MX PxP driver");
+MODULE_AUTHOR("Freescale Semiconductor, Inc.");
+MODULE_LICENSE("GPL");
diff --git a/drivers/dma/pxp/regs-pxp.h b/drivers/dma/pxp/regs-pxp.h
new file mode 100644
index 000000000000..b0c1b00fdfa0
--- /dev/null
+++ b/drivers/dma/pxp/regs-pxp.h
@@ -0,0 +1,949 @@
+/*
+ * Freescale PXP Register Definitions
+ *
+ * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * This file is created by xml file. Don't Edit it.
+ *
+ * Xml Revision: 1.6
+ * Template revision: 1.3
+ */
+
+#ifndef __ARCH_ARM___PXP_H
+#define __ARCH_ARM___PXP_H
+
+
+#define HW_PXP_CTRL (0x00000000)
+#define HW_PXP_CTRL_SET (0x00000004)
+#define HW_PXP_CTRL_CLR (0x00000008)
+#define HW_PXP_CTRL_TOG (0x0000000c)
+
+#define BM_PXP_CTRL_SFTRST 0x80000000
+#define BM_PXP_CTRL_CLKGATE 0x40000000
+#define BM_PXP_CTRL_RSVD 0x20000000
+#define BM_PXP_CTRL_EN_REPEAT 0x10000000
+#define BP_PXP_CTRL_INTERLACED_OUTPUT 26
+#define BM_PXP_CTRL_INTERLACED_OUTPUT 0x0C000000
+#define BF_PXP_CTRL_INTERLACED_OUTPUT(v) \
+ (((v) << 26) & BM_PXP_CTRL_INTERLACED_OUTPUT)
+#define BV_PXP_CTRL_INTERLACED_OUTPUT__PROGRESSIVE 0x0
+#define BV_PXP_CTRL_INTERLACED_OUTPUT__FIELD0 0x1
+#define BV_PXP_CTRL_INTERLACED_OUTPUT__FIELD1 0x2
+#define BV_PXP_CTRL_INTERLACED_OUTPUT__INTERLACED 0x3
+#define BP_PXP_CTRL_INTERLACED_INPUT 24
+#define BM_PXP_CTRL_INTERLACED_INPUT 0x03000000
+#define BF_PXP_CTRL_INTERLACED_INPUT(v) \
+ (((v) << 24) & BM_PXP_CTRL_INTERLACED_INPUT)
+#define BV_PXP_CTRL_INTERLACED_INPUT__PROGRESSIVE 0x0
+#define BV_PXP_CTRL_INTERLACED_INPUT__FIELD0 0x2
+#define BV_PXP_CTRL_INTERLACED_INPUT__FIELD1 0x3
+#define BM_PXP_CTRL_BLOCK_SIZE 0x00800000
+#define BV_PXP_CTRL_BLOCK_SIZE__8X8 0x0
+#define BV_PXP_CTRL_BLOCK_SIZE__16X16 0x1
+#define BM_PXP_CTRL_ALPHA_OUTPUT 0x00400000
+#define BM_PXP_CTRL_IN_PLACE 0x00200000
+#define BM_PXP_CTRL_DELTA 0x00100000
+#define BM_PXP_CTRL_CROP 0x00080000
+#define BM_PXP_CTRL_SCALE 0x00040000
+#define BM_PXP_CTRL_UPSAMPLE 0x00020000
+#define BM_PXP_CTRL_SUBSAMPLE 0x00010000
+#define BP_PXP_CTRL_S0_FORMAT 12
+#define BM_PXP_CTRL_S0_FORMAT 0x0000F000
+#define BF_PXP_CTRL_S0_FORMAT(v) \
+ (((v) << 12) & BM_PXP_CTRL_S0_FORMAT)
+#define BV_PXP_CTRL_S0_FORMAT__RGB888 0x1
+#define BV_PXP_CTRL_S0_FORMAT__RGB565 0x4
+#define BV_PXP_CTRL_S0_FORMAT__RGB555 0x5
+#define BV_PXP_CTRL_S0_FORMAT__YUV422 0x8
+#define BV_PXP_CTRL_S0_FORMAT__YUV420 0x9
+#define BV_PXP_CTRL_S0_FORMAT__UYVY1P422 0xA
+#define BV_PXP_CTRL_S0_FORMAT__VYUY1P422 0xB
+#define BV_PXP_CTRL_S0_FORMAT__YUV2P422 0xC
+#define BV_PXP_CTRL_S0_FORMAT__YUV2P420 0xD
+#define BV_PXP_CTRL_S0_FORMAT__YVU2P422 0xE
+#define BV_PXP_CTRL_S0_FORMAT__YVU2P420 0xF
+#define BM_PXP_CTRL_VFLIP 0x00000800
+#define BM_PXP_CTRL_HFLIP 0x00000400
+#define BP_PXP_CTRL_ROTATE 8
+#define BM_PXP_CTRL_ROTATE 0x00000300
+#define BF_PXP_CTRL_ROTATE(v) \
+ (((v) << 8) & BM_PXP_CTRL_ROTATE)
+#define BV_PXP_CTRL_ROTATE__ROT_0 0x0
+#define BV_PXP_CTRL_ROTATE__ROT_90 0x1
+#define BV_PXP_CTRL_ROTATE__ROT_180 0x2
+#define BV_PXP_CTRL_ROTATE__ROT_270 0x3
+#define BP_PXP_CTRL_OUTBUF_FORMAT 4
+#define BM_PXP_CTRL_OUTBUF_FORMAT 0x000000F0
+#define BF_PXP_CTRL_OUTBUF_FORMAT(v) \
+ (((v) << 4) & BM_PXP_CTRL_OUTBUF_FORMAT)
+#define BV_PXP_CTRL_OUTBUF_FORMAT__ARGB8888 0x0
+#define BV_PXP_CTRL_OUTBUF_FORMAT__RGB888 0x1
+#define BV_PXP_CTRL_OUTBUF_FORMAT__RGB888P 0x2
+#define BV_PXP_CTRL_OUTBUF_FORMAT__ARGB1555 0x3
+#define BV_PXP_CTRL_OUTBUF_FORMAT__RGB565 0x4
+#define BV_PXP_CTRL_OUTBUF_FORMAT__RGB555 0x5
+#define BV_PXP_CTRL_OUTBUF_FORMAT__YUV444 0x7
+#define BV_PXP_CTRL_OUTBUF_FORMAT__MONOC8 0x8
+#define BV_PXP_CTRL_OUTBUF_FORMAT__MONOC4 0x9
+#define BV_PXP_CTRL_OUTBUF_FORMAT__UYVY1P422 0xA
+#define BV_PXP_CTRL_OUTBUF_FORMAT__VYUY1P422 0xB
+#define BV_PXP_CTRL_OUTBUF_FORMAT__YUV2P422 0xC
+#define BV_PXP_CTRL_OUTBUF_FORMAT__YUV2P420 0xD
+#define BV_PXP_CTRL_OUTBUF_FORMAT__YVU2P422 0xE
+#define BV_PXP_CTRL_OUTBUF_FORMAT__YVU2P420 0xF
+#define BM_PXP_CTRL_ENABLE_LCD_HANDSHAKE 0x00000008
+#define BM_PXP_CTRL_NEXT_IRQ_ENABLE 0x00000004
+#define BM_PXP_CTRL_IRQ_ENABLE 0x00000002
+#define BM_PXP_CTRL_ENABLE 0x00000001
+
+#define HW_PXP_STAT (0x00000010)
+#define HW_PXP_STAT_SET (0x00000014)
+#define HW_PXP_STAT_CLR (0x00000018)
+#define HW_PXP_STAT_TOG (0x0000001c)
+
+#define BP_PXP_STAT_BLOCKX 24
+#define BM_PXP_STAT_BLOCKX 0xFF000000
+#define BF_PXP_STAT_BLOCKX(v) \
+ (((v) << 24) & BM_PXP_STAT_BLOCKX)
+#define BP_PXP_STAT_BLOCKY 16
+#define BM_PXP_STAT_BLOCKY 0x00FF0000
+#define BF_PXP_STAT_BLOCKY(v) \
+ (((v) << 16) & BM_PXP_STAT_BLOCKY)
+#define BP_PXP_STAT_RSVD2 8
+#define BM_PXP_STAT_RSVD2 0x0000FF00
+#define BF_PXP_STAT_RSVD2(v) \
+ (((v) << 8) & BM_PXP_STAT_RSVD2)
+#define BP_PXP_STAT_AXI_ERROR_ID 4
+#define BM_PXP_STAT_AXI_ERROR_ID 0x000000F0
+#define BF_PXP_STAT_AXI_ERROR_ID(v) \
+ (((v) << 4) & BM_PXP_STAT_AXI_ERROR_ID)
+#define BM_PXP_STAT_NEXT_IRQ 0x00000008
+#define BM_PXP_STAT_AXI_READ_ERROR 0x00000004
+#define BM_PXP_STAT_AXI_WRITE_ERROR 0x00000002
+#define BM_PXP_STAT_IRQ 0x00000001
+
+#define HW_PXP_OUTBUF (0x00000020)
+
+#define BP_PXP_OUTBUF_ADDR 0
+#define BM_PXP_OUTBUF_ADDR 0xFFFFFFFF
+#define BF_PXP_OUTBUF_ADDR(v) (v)
+
+#define HW_PXP_OUTBUF2 (0x00000030)
+
+#define BP_PXP_OUTBUF2_ADDR 0
+#define BM_PXP_OUTBUF2_ADDR 0xFFFFFFFF
+#define BF_PXP_OUTBUF2_ADDR(v) (v)
+
+#define HW_PXP_OUTSIZE (0x00000040)
+
+#define BP_PXP_OUTSIZE_ALPHA 24
+#define BM_PXP_OUTSIZE_ALPHA 0xFF000000
+#define BF_PXP_OUTSIZE_ALPHA(v) \
+ (((v) << 24) & BM_PXP_OUTSIZE_ALPHA)
+#define BP_PXP_OUTSIZE_WIDTH 12
+#define BM_PXP_OUTSIZE_WIDTH 0x00FFF000
+#define BF_PXP_OUTSIZE_WIDTH(v) \
+ (((v) << 12) & BM_PXP_OUTSIZE_WIDTH)
+#define BP_PXP_OUTSIZE_HEIGHT 0
+#define BM_PXP_OUTSIZE_HEIGHT 0x00000FFF
+#define BF_PXP_OUTSIZE_HEIGHT(v) \
+ (((v) << 0) & BM_PXP_OUTSIZE_HEIGHT)
+
+#define HW_PXP_S0BUF (0x00000050)
+
+#define BP_PXP_S0BUF_ADDR 0
+#define BM_PXP_S0BUF_ADDR 0xFFFFFFFF
+#define BF_PXP_S0BUF_ADDR(v) (v)
+
+#define HW_PXP_S0UBUF (0x00000060)
+
+#define BP_PXP_S0UBUF_ADDR 0
+#define BM_PXP_S0UBUF_ADDR 0xFFFFFFFF
+#define BF_PXP_S0UBUF_ADDR(v) (v)
+
+#define HW_PXP_S0VBUF (0x00000070)
+
+#define BP_PXP_S0VBUF_ADDR 0
+#define BM_PXP_S0VBUF_ADDR 0xFFFFFFFF
+#define BF_PXP_S0VBUF_ADDR(v) (v)
+
+#define HW_PXP_S0PARAM (0x00000080)
+
+#define BP_PXP_S0PARAM_XBASE 24
+#define BM_PXP_S0PARAM_XBASE 0xFF000000
+#define BF_PXP_S0PARAM_XBASE(v) \
+ (((v) << 24) & BM_PXP_S0PARAM_XBASE)
+#define BP_PXP_S0PARAM_YBASE 16
+#define BM_PXP_S0PARAM_YBASE 0x00FF0000
+#define BF_PXP_S0PARAM_YBASE(v) \
+ (((v) << 16) & BM_PXP_S0PARAM_YBASE)
+#define BP_PXP_S0PARAM_WIDTH 8
+#define BM_PXP_S0PARAM_WIDTH 0x0000FF00
+#define BF_PXP_S0PARAM_WIDTH(v) \
+ (((v) << 8) & BM_PXP_S0PARAM_WIDTH)
+#define BP_PXP_S0PARAM_HEIGHT 0
+#define BM_PXP_S0PARAM_HEIGHT 0x000000FF
+#define BF_PXP_S0PARAM_HEIGHT(v) \
+ (((v) << 0) & BM_PXP_S0PARAM_HEIGHT)
+
+#define HW_PXP_S0BACKGROUND (0x00000090)
+
+#define BP_PXP_S0BACKGROUND_COLOR 0
+#define BM_PXP_S0BACKGROUND_COLOR 0xFFFFFFFF
+#define BF_PXP_S0BACKGROUND_COLOR(v) (v)
+
+#define HW_PXP_S0CROP (0x000000a0)
+
+#define BP_PXP_S0CROP_XBASE 24
+#define BM_PXP_S0CROP_XBASE 0xFF000000
+#define BF_PXP_S0CROP_XBASE(v) \
+ (((v) << 24) & BM_PXP_S0CROP_XBASE)
+#define BP_PXP_S0CROP_YBASE 16
+#define BM_PXP_S0CROP_YBASE 0x00FF0000
+#define BF_PXP_S0CROP_YBASE(v) \
+ (((v) << 16) & BM_PXP_S0CROP_YBASE)
+#define BP_PXP_S0CROP_WIDTH 8
+#define BM_PXP_S0CROP_WIDTH 0x0000FF00
+#define BF_PXP_S0CROP_WIDTH(v) \
+ (((v) << 8) & BM_PXP_S0CROP_WIDTH)
+#define BP_PXP_S0CROP_HEIGHT 0
+#define BM_PXP_S0CROP_HEIGHT 0x000000FF
+#define BF_PXP_S0CROP_HEIGHT(v) \
+ (((v) << 0) & BM_PXP_S0CROP_HEIGHT)
+
+#define HW_PXP_S0SCALE (0x000000b0)
+
+#define BM_PXP_S0SCALE_RSVD2 0x80000000
+#define BP_PXP_S0SCALE_YSCALE 16
+#define BM_PXP_S0SCALE_YSCALE 0x7FFF0000
+#define BF_PXP_S0SCALE_YSCALE(v) \
+ (((v) << 16) & BM_PXP_S0SCALE_YSCALE)
+#define BM_PXP_S0SCALE_RSVD1 0x00008000
+#define BP_PXP_S0SCALE_XSCALE 0
+#define BM_PXP_S0SCALE_XSCALE 0x00007FFF
+#define BF_PXP_S0SCALE_XSCALE(v) \
+ (((v) << 0) & BM_PXP_S0SCALE_XSCALE)
+
+#define HW_PXP_S0OFFSET (0x000000c0)
+
+#define BP_PXP_S0OFFSET_RSVD2 28
+#define BM_PXP_S0OFFSET_RSVD2 0xF0000000
+#define BF_PXP_S0OFFSET_RSVD2(v) \
+ (((v) << 28) & BM_PXP_S0OFFSET_RSVD2)
+#define BP_PXP_S0OFFSET_YOFFSET 16
+#define BM_PXP_S0OFFSET_YOFFSET 0x0FFF0000
+#define BF_PXP_S0OFFSET_YOFFSET(v) \
+ (((v) << 16) & BM_PXP_S0OFFSET_YOFFSET)
+#define BP_PXP_S0OFFSET_RSVD1 12
+#define BM_PXP_S0OFFSET_RSVD1 0x0000F000
+#define BF_PXP_S0OFFSET_RSVD1(v) \
+ (((v) << 12) & BM_PXP_S0OFFSET_RSVD1)
+#define BP_PXP_S0OFFSET_XOFFSET 0
+#define BM_PXP_S0OFFSET_XOFFSET 0x00000FFF
+#define BF_PXP_S0OFFSET_XOFFSET(v) \
+ (((v) << 0) & BM_PXP_S0OFFSET_XOFFSET)
+
+#define HW_PXP_CSCCOEF0 (0x000000d0)
+
+#define BM_PXP_CSCCOEF0_YCBCR_MODE 0x80000000
+#define BM_PXP_CSCCOEF0_BYPASS 0x40000000
+#define BM_PXP_CSCCOEF0_RSVD1 0x20000000
+#define BP_PXP_CSCCOEF0_C0 18
+#define BM_PXP_CSCCOEF0_C0 0x1FFC0000
+#define BF_PXP_CSCCOEF0_C0(v) \
+ (((v) << 18) & BM_PXP_CSCCOEF0_C0)
+#define BP_PXP_CSCCOEF0_UV_OFFSET 9
+#define BM_PXP_CSCCOEF0_UV_OFFSET 0x0003FE00
+#define BF_PXP_CSCCOEF0_UV_OFFSET(v) \
+ (((v) << 9) & BM_PXP_CSCCOEF0_UV_OFFSET)
+#define BP_PXP_CSCCOEF0_Y_OFFSET 0
+#define BM_PXP_CSCCOEF0_Y_OFFSET 0x000001FF
+#define BF_PXP_CSCCOEF0_Y_OFFSET(v) \
+ (((v) << 0) & BM_PXP_CSCCOEF0_Y_OFFSET)
+
+#define HW_PXP_CSCCOEF1 (0x000000e0)
+
+#define BP_PXP_CSCCOEF1_RSVD1 27
+#define BM_PXP_CSCCOEF1_RSVD1 0xF8000000
+#define BF_PXP_CSCCOEF1_RSVD1(v) \
+ (((v) << 27) & BM_PXP_CSCCOEF1_RSVD1)
+#define BP_PXP_CSCCOEF1_C1 16
+#define BM_PXP_CSCCOEF1_C1 0x07FF0000
+#define BF_PXP_CSCCOEF1_C1(v) \
+ (((v) << 16) & BM_PXP_CSCCOEF1_C1)
+#define BP_PXP_CSCCOEF1_RSVD0 11
+#define BM_PXP_CSCCOEF1_RSVD0 0x0000F800
+#define BF_PXP_CSCCOEF1_RSVD0(v) \
+ (((v) << 11) & BM_PXP_CSCCOEF1_RSVD0)
+#define BP_PXP_CSCCOEF1_C4 0
+#define BM_PXP_CSCCOEF1_C4 0x000007FF
+#define BF_PXP_CSCCOEF1_C4(v) \
+ (((v) << 0) & BM_PXP_CSCCOEF1_C4)
+
+#define HW_PXP_CSCCOEF2 (0x000000f0)
+
+#define BP_PXP_CSCCOEF2_RSVD1 27
+#define BM_PXP_CSCCOEF2_RSVD1 0xF8000000
+#define BF_PXP_CSCCOEF2_RSVD1(v) \
+ (((v) << 27) & BM_PXP_CSCCOEF2_RSVD1)
+#define BP_PXP_CSCCOEF2_C2 16
+#define BM_PXP_CSCCOEF2_C2 0x07FF0000
+#define BF_PXP_CSCCOEF2_C2(v) \
+ (((v) << 16) & BM_PXP_CSCCOEF2_C2)
+#define BP_PXP_CSCCOEF2_RSVD0 11
+#define BM_PXP_CSCCOEF2_RSVD0 0x0000F800
+#define BF_PXP_CSCCOEF2_RSVD0(v) \
+ (((v) << 11) & BM_PXP_CSCCOEF2_RSVD0)
+#define BP_PXP_CSCCOEF2_C3 0
+#define BM_PXP_CSCCOEF2_C3 0x000007FF
+#define BF_PXP_CSCCOEF2_C3(v) \
+ (((v) << 0) & BM_PXP_CSCCOEF2_C3)
+
+#define HW_PXP_NEXT (0x00000100)
+#define HW_PXP_NEXT_SET (0x00000104)
+#define HW_PXP_NEXT_CLR (0x00000108)
+#define HW_PXP_NEXT_TOG (0x0000010c)
+
+#define BP_PXP_NEXT_POINTER 2
+#define BM_PXP_NEXT_POINTER 0xFFFFFFFC
+#define BF_PXP_NEXT_POINTER(v) \
+ (((v) << 2) & BM_PXP_NEXT_POINTER)
+#define BM_PXP_NEXT_RSVD 0x00000002
+#define BM_PXP_NEXT_ENABLED 0x00000001
+
+#define HW_PXP_S0COLORKEYLOW (0x00000180)
+
+#define BP_PXP_S0COLORKEYLOW_RSVD1 24
+#define BM_PXP_S0COLORKEYLOW_RSVD1 0xFF000000
+#define BF_PXP_S0COLORKEYLOW_RSVD1(v) \
+ (((v) << 24) & BM_PXP_S0COLORKEYLOW_RSVD1)
+#define BP_PXP_S0COLORKEYLOW_PIXEL 0
+#define BM_PXP_S0COLORKEYLOW_PIXEL 0x00FFFFFF
+#define BF_PXP_S0COLORKEYLOW_PIXEL(v) \
+ (((v) << 0) & BM_PXP_S0COLORKEYLOW_PIXEL)
+
+#define HW_PXP_S0COLORKEYHIGH (0x00000190)
+
+#define BP_PXP_S0COLORKEYHIGH_RSVD1 24
+#define BM_PXP_S0COLORKEYHIGH_RSVD1 0xFF000000
+#define BF_PXP_S0COLORKEYHIGH_RSVD1(v) \
+ (((v) << 24) & BM_PXP_S0COLORKEYHIGH_RSVD1)
+#define BP_PXP_S0COLORKEYHIGH_PIXEL 0
+#define BM_PXP_S0COLORKEYHIGH_PIXEL 0x00FFFFFF
+#define BF_PXP_S0COLORKEYHIGH_PIXEL(v) \
+ (((v) << 0) & BM_PXP_S0COLORKEYHIGH_PIXEL)
+
+#define HW_PXP_OLCOLORKEYLOW (0x000001a0)
+
+#define BP_PXP_OLCOLORKEYLOW_RSVD1 24
+#define BM_PXP_OLCOLORKEYLOW_RSVD1 0xFF000000
+#define BF_PXP_OLCOLORKEYLOW_RSVD1(v) \
+ (((v) << 24) & BM_PXP_OLCOLORKEYLOW_RSVD1)
+#define BP_PXP_OLCOLORKEYLOW_PIXEL 0
+#define BM_PXP_OLCOLORKEYLOW_PIXEL 0x00FFFFFF
+#define BF_PXP_OLCOLORKEYLOW_PIXEL(v) \
+ (((v) << 0) & BM_PXP_OLCOLORKEYLOW_PIXEL)
+
+#define HW_PXP_OLCOLORKEYHIGH (0x000001b0)
+
+#define BP_PXP_OLCOLORKEYHIGH_RSVD1 24
+#define BM_PXP_OLCOLORKEYHIGH_RSVD1 0xFF000000
+#define BF_PXP_OLCOLORKEYHIGH_RSVD1(v) \
+ (((v) << 24) & BM_PXP_OLCOLORKEYHIGH_RSVD1)
+#define BP_PXP_OLCOLORKEYHIGH_PIXEL 0
+#define BM_PXP_OLCOLORKEYHIGH_PIXEL 0x00FFFFFF
+#define BF_PXP_OLCOLORKEYHIGH_PIXEL(v) \
+ (((v) << 0) & BM_PXP_OLCOLORKEYHIGH_PIXEL)
+
+#define HW_PXP_DEBUGCTRL (0x000001d0)
+
+#define BP_PXP_DEBUGCTRL_RSVD 8
+#define BM_PXP_DEBUGCTRL_RSVD 0xFFFFFF00
+#define BF_PXP_DEBUGCTRL_RSVD(v) \
+ (((v) << 8) & BM_PXP_DEBUGCTRL_RSVD)
+#define BP_PXP_DEBUGCTRL_SELECT 0
+#define BM_PXP_DEBUGCTRL_SELECT 0x000000FF
+#define BF_PXP_DEBUGCTRL_SELECT(v) \
+ (((v) << 0) & BM_PXP_DEBUGCTRL_SELECT)
+#define BV_PXP_DEBUGCTRL_SELECT__NONE 0x0
+#define BV_PXP_DEBUGCTRL_SELECT__CTRL 0x1
+#define BV_PXP_DEBUGCTRL_SELECT__S0REGS 0x2
+#define BV_PXP_DEBUGCTRL_SELECT__S0BAX 0x3
+#define BV_PXP_DEBUGCTRL_SELECT__S0BAY 0x4
+#define BV_PXP_DEBUGCTRL_SELECT__PXBUF 0x5
+#define BV_PXP_DEBUGCTRL_SELECT__ROTATION 0x6
+#define BV_PXP_DEBUGCTRL_SELECT__ROTBUF0 0x7
+#define BV_PXP_DEBUGCTRL_SELECT__ROTBUF1 0x8
+
+#define HW_PXP_DEBUG (0x000001e0)
+
+#define BP_PXP_DEBUG_DATA 0
+#define BM_PXP_DEBUG_DATA 0xFFFFFFFF
+#define BF_PXP_DEBUG_DATA(v) (v)
+
+#define HW_PXP_VERSION (0x000001f0)
+
+#define BP_PXP_VERSION_MAJOR 24
+#define BM_PXP_VERSION_MAJOR 0xFF000000
+#define BF_PXP_VERSION_MAJOR(v) \
+ (((v) << 24) & BM_PXP_VERSION_MAJOR)
+#define BP_PXP_VERSION_MINOR 16
+#define BM_PXP_VERSION_MINOR 0x00FF0000
+#define BF_PXP_VERSION_MINOR(v) \
+ (((v) << 16) & BM_PXP_VERSION_MINOR)
+#define BP_PXP_VERSION_STEP 0
+#define BM_PXP_VERSION_STEP 0x0000FFFF
+#define BF_PXP_VERSION_STEP(v) \
+ (((v) << 0) & BM_PXP_VERSION_STEP)
+
+/*
+ * multi-register-define name HW_PXP_OLn
+ * base 0x00000200
+ * count 8
+ * offset 0x40
+ */
+#define HW_PXP_OLn(n) (0x00000200 + (n) * 0x40)
+#define BP_PXP_OLn_ADDR 0
+#define BM_PXP_OLn_ADDR 0xFFFFFFFF
+#define BF_PXP_OLn_ADDR(v) (v)
+
+/*
+ * multi-register-define name HW_PXP_OLnSIZE
+ * base 0x00000210
+ * count 8
+ * offset 0x40
+ */
+#define HW_PXP_OLnSIZE(n) (0x00000210 + (n) * 0x40)
+#define BP_PXP_OLnSIZE_XBASE 24
+#define BM_PXP_OLnSIZE_XBASE 0xFF000000
+#define BF_PXP_OLnSIZE_XBASE(v) \
+ (((v) << 24) & BM_PXP_OLnSIZE_XBASE)
+#define BP_PXP_OLnSIZE_YBASE 16
+#define BM_PXP_OLnSIZE_YBASE 0x00FF0000
+#define BF_PXP_OLnSIZE_YBASE(v) \
+ (((v) << 16) & BM_PXP_OLnSIZE_YBASE)
+#define BP_PXP_OLnSIZE_WIDTH 8
+#define BM_PXP_OLnSIZE_WIDTH 0x0000FF00
+#define BF_PXP_OLnSIZE_WIDTH(v) \
+ (((v) << 8) & BM_PXP_OLnSIZE_WIDTH)
+#define BP_PXP_OLnSIZE_HEIGHT 0
+#define BM_PXP_OLnSIZE_HEIGHT 0x000000FF
+#define BF_PXP_OLnSIZE_HEIGHT(v) \
+ (((v) << 0) & BM_PXP_OLnSIZE_HEIGHT)
+
+/*
+ * multi-register-define name HW_PXP_OLnPARAM
+ * base 0x00000220
+ * count 8
+ * offset 0x40
+ */
+#define HW_PXP_OLnPARAM(n) (0x00000220 + (n) * 0x40)
+#define BP_PXP_OLnPARAM_RSVD1 20
+#define BM_PXP_OLnPARAM_RSVD1 0xFFF00000
+#define BF_PXP_OLnPARAM_RSVD1(v) \
+ (((v) << 20) & BM_PXP_OLnPARAM_RSVD1)
+#define BP_PXP_OLnPARAM_ROP 16
+#define BM_PXP_OLnPARAM_ROP 0x000F0000
+#define BF_PXP_OLnPARAM_ROP(v) \
+ (((v) << 16) & BM_PXP_OLnPARAM_ROP)
+#define BV_PXP_OLnPARAM_ROP__MASKOL 0x0
+#define BV_PXP_OLnPARAM_ROP__MASKNOTOL 0x1
+#define BV_PXP_OLnPARAM_ROP__MASKOLNOT 0x2
+#define BV_PXP_OLnPARAM_ROP__MERGEOL 0x3
+#define BV_PXP_OLnPARAM_ROP__MERGENOTOL 0x4
+#define BV_PXP_OLnPARAM_ROP__MERGEOLNOT 0x5
+#define BV_PXP_OLnPARAM_ROP__NOTCOPYOL 0x6
+#define BV_PXP_OLnPARAM_ROP__NOT 0x7
+#define BV_PXP_OLnPARAM_ROP__NOTMASKOL 0x8
+#define BV_PXP_OLnPARAM_ROP__NOTMERGEOL 0x9
+#define BV_PXP_OLnPARAM_ROP__XOROL 0xA
+#define BV_PXP_OLnPARAM_ROP__NOTXOROL 0xB
+#define BP_PXP_OLnPARAM_ALPHA 8
+#define BM_PXP_OLnPARAM_ALPHA 0x0000FF00
+#define BF_PXP_OLnPARAM_ALPHA(v) \
+ (((v) << 8) & BM_PXP_OLnPARAM_ALPHA)
+#define BP_PXP_OLnPARAM_FORMAT 4
+#define BM_PXP_OLnPARAM_FORMAT 0x000000F0
+#define BF_PXP_OLnPARAM_FORMAT(v) \
+ (((v) << 4) & BM_PXP_OLnPARAM_FORMAT)
+#define BV_PXP_OLnPARAM_FORMAT__ARGB8888 0x0
+#define BV_PXP_OLnPARAM_FORMAT__RGB888 0x1
+#define BV_PXP_OLnPARAM_FORMAT__ARGB1555 0x3
+#define BV_PXP_OLnPARAM_FORMAT__RGB565 0x4
+#define BV_PXP_OLnPARAM_FORMAT__RGB555 0x5
+#define BM_PXP_OLnPARAM_ENABLE_COLORKEY 0x00000008
+#define BP_PXP_OLnPARAM_ALPHA_CNTL 1
+#define BM_PXP_OLnPARAM_ALPHA_CNTL 0x00000006
+#define BF_PXP_OLnPARAM_ALPHA_CNTL(v) \
+ (((v) << 1) & BM_PXP_OLnPARAM_ALPHA_CNTL)
+#define BV_PXP_OLnPARAM_ALPHA_CNTL__Embedded 0x0
+#define BV_PXP_OLnPARAM_ALPHA_CNTL__Override 0x1
+#define BV_PXP_OLnPARAM_ALPHA_CNTL__Multiply 0x2
+#define BV_PXP_OLnPARAM_ALPHA_CNTL__ROPs 0x3
+#define BM_PXP_OLnPARAM_ENABLE 0x00000001
+
+/*
+ * multi-register-define name HW_PXP_OLnPARAM2
+ * base 0x00000230
+ * count 8
+ * offset 0x40
+ */
+#define HW_PXP_OLnPARAM2(n) (0x00000230 + (n) * 0x40)
+#define BP_PXP_OLnPARAM2_RSVD 0
+#define BM_PXP_OLnPARAM2_RSVD 0xFFFFFFFF
+#define BF_PXP_OLnPARAM2_RSVD(v) (v)
+
+#define HW_PXP_CSC2CTRL (0x00000400)
+
+#define BP_PXP_CSC2CTRL_RSVD 3
+#define BM_PXP_CSC2CTRL_RSVD 0xFFFFFFF8
+#define BF_PXP_CSC2CTRL_RSVD(v) \
+ (((v) << 3) & BM_PXP_CSC2CTRL_RSVD)
+#define BP_PXP_CSC2CTRL_CSC_MODE 1
+#define BM_PXP_CSC2CTRL_CSC_MODE 0x00000006
+#define BF_PXP_CSC2CTRL_CSC_MODE(v) \
+ (((v) << 1) & BM_PXP_CSC2CTRL_CSC_MODE)
+#define BV_PXP_CSC2CTRL_CSC_MODE__YUV2RGB 0x0
+#define BV_PXP_CSC2CTRL_CSC_MODE__YCbCr2RGB 0x1
+#define BV_PXP_CSC2CTRL_CSC_MODE__RGB2YUV 0x2
+#define BV_PXP_CSC2CTRL_CSC_MODE__RGB2YCbCr 0x3
+#define BM_PXP_CSC2CTRL_BYPASS 0x00000001
+
+#define HW_PXP_CSC2COEF0 (0x00000410)
+
+#define BP_PXP_CSC2COEF0_RSVD1 27
+#define BM_PXP_CSC2COEF0_RSVD1 0xF8000000
+#define BF_PXP_CSC2COEF0_RSVD1(v) \
+ (((v) << 27) & BM_PXP_CSC2COEF0_RSVD1)
+#define BP_PXP_CSC2COEF0_A2 16
+#define BM_PXP_CSC2COEF0_A2 0x07FF0000
+#define BF_PXP_CSC2COEF0_A2(v) \
+ (((v) << 16) & BM_PXP_CSC2COEF0_A2)
+#define BP_PXP_CSC2COEF0_RSVD0 11
+#define BM_PXP_CSC2COEF0_RSVD0 0x0000F800
+#define BF_PXP_CSC2COEF0_RSVD0(v) \
+ (((v) << 11) & BM_PXP_CSC2COEF0_RSVD0)
+#define BP_PXP_CSC2COEF0_A1 0
+#define BM_PXP_CSC2COEF0_A1 0x000007FF
+#define BF_PXP_CSC2COEF0_A1(v) \
+ (((v) << 0) & BM_PXP_CSC2COEF0_A1)
+
+#define HW_PXP_CSC2COEF1 (0x00000420)
+
+#define BP_PXP_CSC2COEF1_RSVD1 27
+#define BM_PXP_CSC2COEF1_RSVD1 0xF8000000
+#define BF_PXP_CSC2COEF1_RSVD1(v) \
+ (((v) << 27) & BM_PXP_CSC2COEF1_RSVD1)
+#define BP_PXP_CSC2COEF1_B1 16
+#define BM_PXP_CSC2COEF1_B1 0x07FF0000
+#define BF_PXP_CSC2COEF1_B1(v) \
+ (((v) << 16) & BM_PXP_CSC2COEF1_B1)
+#define BP_PXP_CSC2COEF1_RSVD0 11
+#define BM_PXP_CSC2COEF1_RSVD0 0x0000F800
+#define BF_PXP_CSC2COEF1_RSVD0(v) \
+ (((v) << 11) & BM_PXP_CSC2COEF1_RSVD0)
+#define BP_PXP_CSC2COEF1_A3 0
+#define BM_PXP_CSC2COEF1_A3 0x000007FF
+#define BF_PXP_CSC2COEF1_A3(v) \
+ (((v) << 0) & BM_PXP_CSC2COEF1_A3)
+
+#define HW_PXP_CSC2COEF2 (0x00000430)
+
+#define BP_PXP_CSC2COEF2_RSVD1 27
+#define BM_PXP_CSC2COEF2_RSVD1 0xF8000000
+#define BF_PXP_CSC2COEF2_RSVD1(v) \
+ (((v) << 27) & BM_PXP_CSC2COEF2_RSVD1)
+#define BP_PXP_CSC2COEF2_B3 16
+#define BM_PXP_CSC2COEF2_B3 0x07FF0000
+#define BF_PXP_CSC2COEF2_B3(v) \
+ (((v) << 16) & BM_PXP_CSC2COEF2_B3)
+#define BP_PXP_CSC2COEF2_RSVD0 11
+#define BM_PXP_CSC2COEF2_RSVD0 0x0000F800
+#define BF_PXP_CSC2COEF2_RSVD0(v) \
+ (((v) << 11) & BM_PXP_CSC2COEF2_RSVD0)
+#define BP_PXP_CSC2COEF2_B2 0
+#define BM_PXP_CSC2COEF2_B2 0x000007FF
+#define BF_PXP_CSC2COEF2_B2(v) \
+ (((v) << 0) & BM_PXP_CSC2COEF2_B2)
+
+#define HW_PXP_CSC2COEF3 (0x00000440)
+
+#define BP_PXP_CSC2COEF3_RSVD1 27
+#define BM_PXP_CSC2COEF3_RSVD1 0xF8000000
+#define BF_PXP_CSC2COEF3_RSVD1(v) \
+ (((v) << 27) & BM_PXP_CSC2COEF3_RSVD1)
+#define BP_PXP_CSC2COEF3_C2 16
+#define BM_PXP_CSC2COEF3_C2 0x07FF0000
+#define BF_PXP_CSC2COEF3_C2(v) \
+ (((v) << 16) & BM_PXP_CSC2COEF3_C2)
+#define BP_PXP_CSC2COEF3_RSVD0 11
+#define BM_PXP_CSC2COEF3_RSVD0 0x0000F800
+#define BF_PXP_CSC2COEF3_RSVD0(v) \
+ (((v) << 11) & BM_PXP_CSC2COEF3_RSVD0)
+#define BP_PXP_CSC2COEF3_C1 0
+#define BM_PXP_CSC2COEF3_C1 0x000007FF
+#define BF_PXP_CSC2COEF3_C1(v) \
+ (((v) << 0) & BM_PXP_CSC2COEF3_C1)
+
+#define HW_PXP_CSC2COEF4 (0x00000450)
+
+#define BP_PXP_CSC2COEF4_RSVD1 25
+#define BM_PXP_CSC2COEF4_RSVD1 0xFE000000
+#define BF_PXP_CSC2COEF4_RSVD1(v) \
+ (((v) << 25) & BM_PXP_CSC2COEF4_RSVD1)
+#define BP_PXP_CSC2COEF4_D1 16
+#define BM_PXP_CSC2COEF4_D1 0x01FF0000
+#define BF_PXP_CSC2COEF4_D1(v) \
+ (((v) << 16) & BM_PXP_CSC2COEF4_D1)
+#define BP_PXP_CSC2COEF4_RSVD0 11
+#define BM_PXP_CSC2COEF4_RSVD0 0x0000F800
+#define BF_PXP_CSC2COEF4_RSVD0(v) \
+ (((v) << 11) & BM_PXP_CSC2COEF4_RSVD0)
+#define BP_PXP_CSC2COEF4_C3 0
+#define BM_PXP_CSC2COEF4_C3 0x000007FF
+#define BF_PXP_CSC2COEF4_C3(v) \
+ (((v) << 0) & BM_PXP_CSC2COEF4_C3)
+
+#define HW_PXP_CSC2COEF5 (0x00000460)
+
+#define BP_PXP_CSC2COEF5_RSVD1 25
+#define BM_PXP_CSC2COEF5_RSVD1 0xFE000000
+#define BF_PXP_CSC2COEF5_RSVD1(v) \
+ (((v) << 25) & BM_PXP_CSC2COEF5_RSVD1)
+#define BP_PXP_CSC2COEF5_D3 16
+#define BM_PXP_CSC2COEF5_D3 0x01FF0000
+#define BF_PXP_CSC2COEF5_D3(v) \
+ (((v) << 16) & BM_PXP_CSC2COEF5_D3)
+#define BP_PXP_CSC2COEF5_RSVD0 9
+#define BM_PXP_CSC2COEF5_RSVD0 0x0000FE00
+#define BF_PXP_CSC2COEF5_RSVD0(v) \
+ (((v) << 9) & BM_PXP_CSC2COEF5_RSVD0)
+#define BP_PXP_CSC2COEF5_D2 0
+#define BM_PXP_CSC2COEF5_D2 0x000001FF
+#define BF_PXP_CSC2COEF5_D2(v) \
+ (((v) << 0) & BM_PXP_CSC2COEF5_D2)
+
+#define HW_PXP_LUT_CTRL (0x00000470)
+
+#define BM_PXP_LUT_CTRL_BYPASS 0x80000000
+#define BP_PXP_LUT_CTRL_RSVD 8
+#define BM_PXP_LUT_CTRL_RSVD 0x7FFFFF00
+#define BF_PXP_LUT_CTRL_RSVD(v) \
+ (((v) << 8) & BM_PXP_LUT_CTRL_RSVD)
+#define BP_PXP_LUT_CTRL_ADDR 0
+#define BM_PXP_LUT_CTRL_ADDR 0x000000FF
+#define BF_PXP_LUT_CTRL_ADDR(v) \
+ (((v) << 0) & BM_PXP_LUT_CTRL_ADDR)
+
+#define HW_PXP_LUT (0x00000480)
+
+#define BP_PXP_LUT_RSVD 8
+#define BM_PXP_LUT_RSVD 0xFFFFFF00
+#define BF_PXP_LUT_RSVD(v) \
+ (((v) << 8) & BM_PXP_LUT_RSVD)
+#define BP_PXP_LUT_DATA 0
+#define BM_PXP_LUT_DATA 0x000000FF
+#define BF_PXP_LUT_DATA(v) \
+ (((v) << 0) & BM_PXP_LUT_DATA)
+
+#define HW_PXP_HIST_CTRL (0x00000490)
+
+#define BP_PXP_HIST_CTRL_RSVD 6
+#define BM_PXP_HIST_CTRL_RSVD 0xFFFFFFC0
+#define BF_PXP_HIST_CTRL_RSVD(v) \
+ (((v) << 6) & BM_PXP_HIST_CTRL_RSVD)
+#define BP_PXP_HIST_CTRL_PANEL_MODE 4
+#define BM_PXP_HIST_CTRL_PANEL_MODE 0x00000030
+#define BF_PXP_HIST_CTRL_PANEL_MODE(v) \
+ (((v) << 4) & BM_PXP_HIST_CTRL_PANEL_MODE)
+#define BV_PXP_HIST_CTRL_PANEL_MODE__GRAY4 0x0
+#define BV_PXP_HIST_CTRL_PANEL_MODE__GRAY8 0x1
+#define BV_PXP_HIST_CTRL_PANEL_MODE__GRAY16 0x2
+#define BV_PXP_HIST_CTRL_PANEL_MODE__GRAY32 0x3
+#define BP_PXP_HIST_CTRL_STATUS 0
+#define BM_PXP_HIST_CTRL_STATUS 0x0000000F
+#define BF_PXP_HIST_CTRL_STATUS(v) \
+ (((v) << 0) & BM_PXP_HIST_CTRL_STATUS)
+
+#define HW_PXP_HIST2_PARAM (0x000004a0)
+
+#define BP_PXP_HIST2_PARAM_RSVD 16
+#define BM_PXP_HIST2_PARAM_RSVD 0xFFFF0000
+#define BF_PXP_HIST2_PARAM_RSVD(v) \
+ (((v) << 16) & BM_PXP_HIST2_PARAM_RSVD)
+#define BP_PXP_HIST2_PARAM_RSVD1 13
+#define BM_PXP_HIST2_PARAM_RSVD1 0x0000E000
+#define BF_PXP_HIST2_PARAM_RSVD1(v) \
+ (((v) << 13) & BM_PXP_HIST2_PARAM_RSVD1)
+#define BP_PXP_HIST2_PARAM_VALUE1 8
+#define BM_PXP_HIST2_PARAM_VALUE1 0x00001F00
+#define BF_PXP_HIST2_PARAM_VALUE1(v) \
+ (((v) << 8) & BM_PXP_HIST2_PARAM_VALUE1)
+#define BP_PXP_HIST2_PARAM_RSVD0 5
+#define BM_PXP_HIST2_PARAM_RSVD0 0x000000E0
+#define BF_PXP_HIST2_PARAM_RSVD0(v) \
+ (((v) << 5) & BM_PXP_HIST2_PARAM_RSVD0)
+#define BP_PXP_HIST2_PARAM_VALUE0 0
+#define BM_PXP_HIST2_PARAM_VALUE0 0x0000001F
+#define BF_PXP_HIST2_PARAM_VALUE0(v) \
+ (((v) << 0) & BM_PXP_HIST2_PARAM_VALUE0)
+
+#define HW_PXP_HIST4_PARAM (0x000004b0)
+
+#define BP_PXP_HIST4_PARAM_RSVD3 29
+#define BM_PXP_HIST4_PARAM_RSVD3 0xE0000000
+#define BF_PXP_HIST4_PARAM_RSVD3(v) \
+ (((v) << 29) & BM_PXP_HIST4_PARAM_RSVD3)
+#define BP_PXP_HIST4_PARAM_VALUE3 24
+#define BM_PXP_HIST4_PARAM_VALUE3 0x1F000000
+#define BF_PXP_HIST4_PARAM_VALUE3(v) \
+ (((v) << 24) & BM_PXP_HIST4_PARAM_VALUE3)
+#define BP_PXP_HIST4_PARAM_RSVD2 21
+#define BM_PXP_HIST4_PARAM_RSVD2 0x00E00000
+#define BF_PXP_HIST4_PARAM_RSVD2(v) \
+ (((v) << 21) & BM_PXP_HIST4_PARAM_RSVD2)
+#define BP_PXP_HIST4_PARAM_VALUE2 16
+#define BM_PXP_HIST4_PARAM_VALUE2 0x001F0000
+#define BF_PXP_HIST4_PARAM_VALUE2(v) \
+ (((v) << 16) & BM_PXP_HIST4_PARAM_VALUE2)
+#define BP_PXP_HIST4_PARAM_RSVD1 13
+#define BM_PXP_HIST4_PARAM_RSVD1 0x0000E000
+#define BF_PXP_HIST4_PARAM_RSVD1(v) \
+ (((v) << 13) & BM_PXP_HIST4_PARAM_RSVD1)
+#define BP_PXP_HIST4_PARAM_VALUE1 8
+#define BM_PXP_HIST4_PARAM_VALUE1 0x00001F00
+#define BF_PXP_HIST4_PARAM_VALUE1(v) \
+ (((v) << 8) & BM_PXP_HIST4_PARAM_VALUE1)
+#define BP_PXP_HIST4_PARAM_RSVD0 5
+#define BM_PXP_HIST4_PARAM_RSVD0 0x000000E0
+#define BF_PXP_HIST4_PARAM_RSVD0(v) \
+ (((v) << 5) & BM_PXP_HIST4_PARAM_RSVD0)
+#define BP_PXP_HIST4_PARAM_VALUE0 0
+#define BM_PXP_HIST4_PARAM_VALUE0 0x0000001F
+#define BF_PXP_HIST4_PARAM_VALUE0(v) \
+ (((v) << 0) & BM_PXP_HIST4_PARAM_VALUE0)
+
+#define HW_PXP_HIST8_PARAM0 (0x000004c0)
+
+#define BP_PXP_HIST8_PARAM0_RSVD3 29
+#define BM_PXP_HIST8_PARAM0_RSVD3 0xE0000000
+#define BF_PXP_HIST8_PARAM0_RSVD3(v) \
+ (((v) << 29) & BM_PXP_HIST8_PARAM0_RSVD3)
+#define BP_PXP_HIST8_PARAM0_VALUE3 24
+#define BM_PXP_HIST8_PARAM0_VALUE3 0x1F000000
+#define BF_PXP_HIST8_PARAM0_VALUE3(v) \
+ (((v) << 24) & BM_PXP_HIST8_PARAM0_VALUE3)
+#define BP_PXP_HIST8_PARAM0_RSVD2 21
+#define BM_PXP_HIST8_PARAM0_RSVD2 0x00E00000
+#define BF_PXP_HIST8_PARAM0_RSVD2(v) \
+ (((v) << 21) & BM_PXP_HIST8_PARAM0_RSVD2)
+#define BP_PXP_HIST8_PARAM0_VALUE2 16
+#define BM_PXP_HIST8_PARAM0_VALUE2 0x001F0000
+#define BF_PXP_HIST8_PARAM0_VALUE2(v) \
+ (((v) << 16) & BM_PXP_HIST8_PARAM0_VALUE2)
+#define BP_PXP_HIST8_PARAM0_RSVD1 13
+#define BM_PXP_HIST8_PARAM0_RSVD1 0x0000E000
+#define BF_PXP_HIST8_PARAM0_RSVD1(v) \
+ (((v) << 13) & BM_PXP_HIST8_PARAM0_RSVD1)
+#define BP_PXP_HIST8_PARAM0_VALUE1 8
+#define BM_PXP_HIST8_PARAM0_VALUE1 0x00001F00
+#define BF_PXP_HIST8_PARAM0_VALUE1(v) \
+ (((v) << 8) & BM_PXP_HIST8_PARAM0_VALUE1)
+#define BP_PXP_HIST8_PARAM0_RSVD0 5
+#define BM_PXP_HIST8_PARAM0_RSVD0 0x000000E0
+#define BF_PXP_HIST8_PARAM0_RSVD0(v) \
+ (((v) << 5) & BM_PXP_HIST8_PARAM0_RSVD0)
+#define BP_PXP_HIST8_PARAM0_VALUE0 0
+#define BM_PXP_HIST8_PARAM0_VALUE0 0x0000001F
+#define BF_PXP_HIST8_PARAM0_VALUE0(v) \
+ (((v) << 0) & BM_PXP_HIST8_PARAM0_VALUE0)
+
+#define HW_PXP_HIST8_PARAM1 (0x000004d0)
+
+#define BP_PXP_HIST8_PARAM1_RSVD7 29
+#define BM_PXP_HIST8_PARAM1_RSVD7 0xE0000000
+#define BF_PXP_HIST8_PARAM1_RSVD7(v) \
+ (((v) << 29) & BM_PXP_HIST8_PARAM1_RSVD7)
+#define BP_PXP_HIST8_PARAM1_VALUE7 24
+#define BM_PXP_HIST8_PARAM1_VALUE7 0x1F000000
+#define BF_PXP_HIST8_PARAM1_VALUE7(v) \
+ (((v) << 24) & BM_PXP_HIST8_PARAM1_VALUE7)
+#define BP_PXP_HIST8_PARAM1_RSVD6 21
+#define BM_PXP_HIST8_PARAM1_RSVD6 0x00E00000
+#define BF_PXP_HIST8_PARAM1_RSVD6(v) \
+ (((v) << 21) & BM_PXP_HIST8_PARAM1_RSVD6)
+#define BP_PXP_HIST8_PARAM1_VALUE6 16
+#define BM_PXP_HIST8_PARAM1_VALUE6 0x001F0000
+#define BF_PXP_HIST8_PARAM1_VALUE6(v) \
+ (((v) << 16) & BM_PXP_HIST8_PARAM1_VALUE6)
+#define BP_PXP_HIST8_PARAM1_RSVD5 13
+#define BM_PXP_HIST8_PARAM1_RSVD5 0x0000E000
+#define BF_PXP_HIST8_PARAM1_RSVD5(v) \
+ (((v) << 13) & BM_PXP_HIST8_PARAM1_RSVD5)
+#define BP_PXP_HIST8_PARAM1_VALUE5 8
+#define BM_PXP_HIST8_PARAM1_VALUE5 0x00001F00
+#define BF_PXP_HIST8_PARAM1_VALUE5(v) \
+ (((v) << 8) & BM_PXP_HIST8_PARAM1_VALUE5)
+#define BP_PXP_HIST8_PARAM1_RSVD4 5
+#define BM_PXP_HIST8_PARAM1_RSVD4 0x000000E0
+#define BF_PXP_HIST8_PARAM1_RSVD4(v) \
+ (((v) << 5) & BM_PXP_HIST8_PARAM1_RSVD4)
+#define BP_PXP_HIST8_PARAM1_VALUE4 0
+#define BM_PXP_HIST8_PARAM1_VALUE4 0x0000001F
+#define BF_PXP_HIST8_PARAM1_VALUE4(v) \
+ (((v) << 0) & BM_PXP_HIST8_PARAM1_VALUE4)
+
+#define HW_PXP_HIST16_PARAM0 (0x000004e0)
+
+#define BP_PXP_HIST16_PARAM0_RSVD3 29
+#define BM_PXP_HIST16_PARAM0_RSVD3 0xE0000000
+#define BF_PXP_HIST16_PARAM0_RSVD3(v) \
+ (((v) << 29) & BM_PXP_HIST16_PARAM0_RSVD3)
+#define BP_PXP_HIST16_PARAM0_VALUE3 24
+#define BM_PXP_HIST16_PARAM0_VALUE3 0x1F000000
+#define BF_PXP_HIST16_PARAM0_VALUE3(v) \
+ (((v) << 24) & BM_PXP_HIST16_PARAM0_VALUE3)
+#define BP_PXP_HIST16_PARAM0_RSVD2 21
+#define BM_PXP_HIST16_PARAM0_RSVD2 0x00E00000
+#define BF_PXP_HIST16_PARAM0_RSVD2(v) \
+ (((v) << 21) & BM_PXP_HIST16_PARAM0_RSVD2)
+#define BP_PXP_HIST16_PARAM0_VALUE2 16
+#define BM_PXP_HIST16_PARAM0_VALUE2 0x001F0000
+#define BF_PXP_HIST16_PARAM0_VALUE2(v) \
+ (((v) << 16) & BM_PXP_HIST16_PARAM0_VALUE2)
+#define BP_PXP_HIST16_PARAM0_RSVD1 13
+#define BM_PXP_HIST16_PARAM0_RSVD1 0x0000E000
+#define BF_PXP_HIST16_PARAM0_RSVD1(v) \
+ (((v) << 13) & BM_PXP_HIST16_PARAM0_RSVD1)
+#define BP_PXP_HIST16_PARAM0_VALUE1 8
+#define BM_PXP_HIST16_PARAM0_VALUE1 0x00001F00
+#define BF_PXP_HIST16_PARAM0_VALUE1(v) \
+ (((v) << 8) & BM_PXP_HIST16_PARAM0_VALUE1)
+#define BP_PXP_HIST16_PARAM0_RSVD0 5
+#define BM_PXP_HIST16_PARAM0_RSVD0 0x000000E0
+#define BF_PXP_HIST16_PARAM0_RSVD0(v) \
+ (((v) << 5) & BM_PXP_HIST16_PARAM0_RSVD0)
+#define BP_PXP_HIST16_PARAM0_VALUE0 0
+#define BM_PXP_HIST16_PARAM0_VALUE0 0x0000001F
+#define BF_PXP_HIST16_PARAM0_VALUE0(v) \
+ (((v) << 0) & BM_PXP_HIST16_PARAM0_VALUE0)
+
+#define HW_PXP_HIST16_PARAM1 (0x000004f0)
+
+#define BP_PXP_HIST16_PARAM1_RSVD7 29
+#define BM_PXP_HIST16_PARAM1_RSVD7 0xE0000000
+#define BF_PXP_HIST16_PARAM1_RSVD7(v) \
+ (((v) << 29) & BM_PXP_HIST16_PARAM1_RSVD7)
+#define BP_PXP_HIST16_PARAM1_VALUE7 24
+#define BM_PXP_HIST16_PARAM1_VALUE7 0x1F000000
+#define BF_PXP_HIST16_PARAM1_VALUE7(v) \
+ (((v) << 24) & BM_PXP_HIST16_PARAM1_VALUE7)
+#define BP_PXP_HIST16_PARAM1_RSVD6 21
+#define BM_PXP_HIST16_PARAM1_RSVD6 0x00E00000
+#define BF_PXP_HIST16_PARAM1_RSVD6(v) \
+ (((v) << 21) & BM_PXP_HIST16_PARAM1_RSVD6)
+#define BP_PXP_HIST16_PARAM1_VALUE6 16
+#define BM_PXP_HIST16_PARAM1_VALUE6 0x001F0000
+#define BF_PXP_HIST16_PARAM1_VALUE6(v) \
+ (((v) << 16) & BM_PXP_HIST16_PARAM1_VALUE6)
+#define BP_PXP_HIST16_PARAM1_RSVD5 13
+#define BM_PXP_HIST16_PARAM1_RSVD5 0x0000E000
+#define BF_PXP_HIST16_PARAM1_RSVD5(v) \
+ (((v) << 13) & BM_PXP_HIST16_PARAM1_RSVD5)
+#define BP_PXP_HIST16_PARAM1_VALUE5 8
+#define BM_PXP_HIST16_PARAM1_VALUE5 0x00001F00
+#define BF_PXP_HIST16_PARAM1_VALUE5(v) \
+ (((v) << 8) & BM_PXP_HIST16_PARAM1_VALUE5)
+#define BP_PXP_HIST16_PARAM1_RSVD4 5
+#define BM_PXP_HIST16_PARAM1_RSVD4 0x000000E0
+#define BF_PXP_HIST16_PARAM1_RSVD4(v) \
+ (((v) << 5) & BM_PXP_HIST16_PARAM1_RSVD4)
+#define BP_PXP_HIST16_PARAM1_VALUE4 0
+#define BM_PXP_HIST16_PARAM1_VALUE4 0x0000001F
+#define BF_PXP_HIST16_PARAM1_VALUE4(v) \
+ (((v) << 0) & BM_PXP_HIST16_PARAM1_VALUE4)
+
+#define HW_PXP_HIST16_PARAM2 (0x00000500)
+
+#define BP_PXP_HIST16_PARAM2_RSVD11 29
+#define BM_PXP_HIST16_PARAM2_RSVD11 0xE0000000
+#define BF_PXP_HIST16_PARAM2_RSVD11(v) \
+ (((v) << 29) & BM_PXP_HIST16_PARAM2_RSVD11)
+#define BP_PXP_HIST16_PARAM2_VALUE11 24
+#define BM_PXP_HIST16_PARAM2_VALUE11 0x1F000000
+#define BF_PXP_HIST16_PARAM2_VALUE11(v) \
+ (((v) << 24) & BM_PXP_HIST16_PARAM2_VALUE11)
+#define BP_PXP_HIST16_PARAM2_RSVD10 21
+#define BM_PXP_HIST16_PARAM2_RSVD10 0x00E00000
+#define BF_PXP_HIST16_PARAM2_RSVD10(v) \
+ (((v) << 21) & BM_PXP_HIST16_PARAM2_RSVD10)
+#define BP_PXP_HIST16_PARAM2_VALUE10 16
+#define BM_PXP_HIST16_PARAM2_VALUE10 0x001F0000
+#define BF_PXP_HIST16_PARAM2_VALUE10(v) \
+ (((v) << 16) & BM_PXP_HIST16_PARAM2_VALUE10)
+#define BP_PXP_HIST16_PARAM2_RSVD9 13
+#define BM_PXP_HIST16_PARAM2_RSVD9 0x0000E000
+#define BF_PXP_HIST16_PARAM2_RSVD9(v) \
+ (((v) << 13) & BM_PXP_HIST16_PARAM2_RSVD9)
+#define BP_PXP_HIST16_PARAM2_VALUE9 8
+#define BM_PXP_HIST16_PARAM2_VALUE9 0x00001F00
+#define BF_PXP_HIST16_PARAM2_VALUE9(v) \
+ (((v) << 8) & BM_PXP_HIST16_PARAM2_VALUE9)
+#define BP_PXP_HIST16_PARAM2_RSVD8 5
+#define BM_PXP_HIST16_PARAM2_RSVD8 0x000000E0
+#define BF_PXP_HIST16_PARAM2_RSVD8(v) \
+ (((v) << 5) & BM_PXP_HIST16_PARAM2_RSVD8)
+#define BP_PXP_HIST16_PARAM2_VALUE8 0
+#define BM_PXP_HIST16_PARAM2_VALUE8 0x0000001F
+#define BF_PXP_HIST16_PARAM2_VALUE8(v) \
+ (((v) << 0) & BM_PXP_HIST16_PARAM2_VALUE8)
+
+#define HW_PXP_HIST16_PARAM3 (0x00000510)
+
+#define BP_PXP_HIST16_PARAM3_RSVD15 29
+#define BM_PXP_HIST16_PARAM3_RSVD15 0xE0000000
+#define BF_PXP_HIST16_PARAM3_RSVD15(v) \
+ (((v) << 29) & BM_PXP_HIST16_PARAM3_RSVD15)
+#define BP_PXP_HIST16_PARAM3_VALUE15 24
+#define BM_PXP_HIST16_PARAM3_VALUE15 0x1F000000
+#define BF_PXP_HIST16_PARAM3_VALUE15(v) \
+ (((v) << 24) & BM_PXP_HIST16_PARAM3_VALUE15)
+#define BP_PXP_HIST16_PARAM3_RSVD14 21
+#define BM_PXP_HIST16_PARAM3_RSVD14 0x00E00000
+#define BF_PXP_HIST16_PARAM3_RSVD14(v) \
+ (((v) << 21) & BM_PXP_HIST16_PARAM3_RSVD14)
+#define BP_PXP_HIST16_PARAM3_VALUE14 16
+#define BM_PXP_HIST16_PARAM3_VALUE14 0x001F0000
+#define BF_PXP_HIST16_PARAM3_VALUE14(v) \
+ (((v) << 16) & BM_PXP_HIST16_PARAM3_VALUE14)
+#define BP_PXP_HIST16_PARAM3_RSVD13 13
+#define BM_PXP_HIST16_PARAM3_RSVD13 0x0000E000
+#define BF_PXP_HIST16_PARAM3_RSVD13(v) \
+ (((v) << 13) & BM_PXP_HIST16_PARAM3_RSVD13)
+#define BP_PXP_HIST16_PARAM3_VALUE13 8
+#define BM_PXP_HIST16_PARAM3_VALUE13 0x00001F00
+#define BF_PXP_HIST16_PARAM3_VALUE13(v) \
+ (((v) << 8) & BM_PXP_HIST16_PARAM3_VALUE13)
+#define BP_PXP_HIST16_PARAM3_RSVD12 5
+#define BM_PXP_HIST16_PARAM3_RSVD12 0x000000E0
+#define BF_PXP_HIST16_PARAM3_RSVD12(v) \
+ (((v) << 5) & BM_PXP_HIST16_PARAM3_RSVD12)
+#define BP_PXP_HIST16_PARAM3_VALUE12 0
+#define BM_PXP_HIST16_PARAM3_VALUE12 0x0000001F
+#define BF_PXP_HIST16_PARAM3_VALUE12(v) \
+ (((v) << 0) & BM_PXP_HIST16_PARAM3_VALUE12)
+#endif /* __ARCH_ARM___PXP_H */