Staging: solo6x10: New driver (staging) for Softlogic 6x10

This driver supports Softlogic 6x10 based codec cards
Signed-off-by: Ben Collins <bcollins@bluecherry.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/solo6x10/Kconfig

+config SOLO6X10
+	tristate "Softlogic 6x10 MPEG codec cards"
+	depends on PCI && VIDEO_DEV
+	select VIDEOBUF_DMA_CONTIG
+	---help---
+	  This driver supports the Softlogic based MPEG-4 and h.264 codec
+	  codec cards.

drivers/staging/solo6x10/Makefile

+solo6x10-objs	:= solo6010-core.o solo6010-i2c.o solo6010-p2m.o \
+		   solo6010-v4l2.o solo6010-tw28.o solo6010-gpio.o \
+		   solo6010-disp.o solo6010-enc.o solo6010-v4l2-enc.o \
+		   solo6010-g723.o
+
+obj-$(CONFIG_SOLO6X10) := solo6x10.o

drivers/staging/solo6x10/solo6010-core.c

+/*
+ * Copyright (C) 2010 Bluecherry, LLC www.bluecherrydvr.com
+ * Copyright (C) 2010 Ben Collins <bcollins@bluecherry.net>
+ *
+ * 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/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/videodev2.h>
+
+#include "solo6010.h"
+#include "solo6010-tw28.h"
+
+MODULE_DESCRIPTION("Softlogic 6010 MP4 Encoder/Decoder V4L2/ALSA Driver");
+MODULE_AUTHOR("Ben Collins <bcollins@bluecherry.net>");
+MODULE_VERSION(SOLO6010_VERSION);
+MODULE_LICENSE("GPL");
+
+void solo6010_irq_on(struct solo6010_dev *solo_dev, u32 mask)
+{
+	solo_dev->irq_mask |= mask;
+	solo_reg_write(solo_dev, SOLO_IRQ_ENABLE, solo_dev->irq_mask);
+}
+
+void solo6010_irq_off(struct solo6010_dev *solo_dev, u32 mask)
+{
+	solo_dev->irq_mask &= ~mask;
+	solo_reg_write(solo_dev, SOLO_IRQ_ENABLE, solo_dev->irq_mask);
+}
+
+/* XXX We should check the return value of the sub-device ISR's */
+static irqreturn_t solo6010_isr(int irq, void *data)
+{
+	struct solo6010_dev *solo_dev = data;
+	u32 status;
+	int i;
+
+	status = solo_reg_read(solo_dev, SOLO_IRQ_STAT);
+	if (!status)
+		return IRQ_NONE;
+
+	if (status & ~solo_dev->irq_mask) {
+		solo_reg_write(solo_dev, SOLO_IRQ_STAT,
+			       status & ~solo_dev->irq_mask);
+		status &= solo_dev->irq_mask;
+	}
+
+	if (status & SOLO_IRQ_PCI_ERR) {
+		u32 err = solo_reg_read(solo_dev, SOLO_PCI_ERR);
+		solo_p2m_error_isr(solo_dev, err);
+		solo_reg_write(solo_dev, SOLO_IRQ_STAT, SOLO_IRQ_PCI_ERR);
+	}
+
+	for (i = 0; i < SOLO_NR_P2M; i++)
+		if (status & SOLO_IRQ_P2M(i))
+			solo_p2m_isr(solo_dev, i);
+
+	if (status & SOLO_IRQ_IIC)
+		solo_i2c_isr(solo_dev);
+
+	if (status & SOLO_IRQ_VIDEO_IN)
+		solo_video_in_isr(solo_dev);
+
+	/* Call this first so enc gets detected flag set */
+	if (status & SOLO_IRQ_MOTION)
+		solo_motion_isr(solo_dev);
+
+	if (status & SOLO_IRQ_ENCODER)
+		solo_enc_v4l2_isr(solo_dev);
+
+	if (status & SOLO_IRQ_G723)
+		solo_g723_isr(solo_dev);
+
+	return IRQ_HANDLED;
+}
+
+static void free_solo_dev(struct solo6010_dev *solo_dev)
+{
+	struct pci_dev *pdev;
+
+	if (!solo_dev)
+		return;
+
+	pdev = solo_dev->pdev;
+
+	/* If we never initialized the PCI device, then nothing else
+	 * below here needs cleanup */
+	if (!pdev) {
+		kfree(solo_dev);
+		return;
+	}
+
+	/* Bring down the sub-devices first */
+	solo_g723_exit(solo_dev);
+	solo_enc_v4l2_exit(solo_dev);
+	solo_enc_exit(solo_dev);
+	solo_v4l2_exit(solo_dev);
+	solo_disp_exit(solo_dev);
+	solo_gpio_exit(solo_dev);
+	solo_p2m_exit(solo_dev);
+	solo_i2c_exit(solo_dev);
+
+	/* Now cleanup the PCI device */
+	if (solo_dev->reg_base) {
+		solo6010_irq_off(solo_dev, ~0);
+		pci_iounmap(pdev, solo_dev->reg_base);
+		free_irq(pdev->irq, solo_dev);
+	}
+
+	pci_release_regions(pdev);
+	pci_disable_device(pdev);
+	pci_set_drvdata(pdev, NULL);
+
+	kfree(solo_dev);
+}
+
+static int __devinit solo6010_pci_probe(struct pci_dev *pdev,
+					const struct pci_device_id *id)
+{
+	struct solo6010_dev *solo_dev;
+	int ret;
+	int sdram;
+	u8 chip_id;
+
+	if ((solo_dev = kzalloc(sizeof(*solo_dev), GFP_KERNEL)) == NULL)
+		return -ENOMEM;
+
+	solo_dev->pdev = pdev;
+	spin_lock_init(&solo_dev->reg_io_lock);
+	pci_set_drvdata(pdev, solo_dev);
+
+	if ((ret = pci_enable_device(pdev)))
+		goto fail_probe;
+
+	pci_set_master(pdev);
+
+	if ((ret = pci_request_regions(pdev, SOLO6010_NAME)))
+		goto fail_probe;
+
+	if ((solo_dev->reg_base = pci_ioremap_bar(pdev, 0)) == NULL) {
+		ret = -ENOMEM;
+		goto fail_probe;
+	}
+
+	chip_id = solo_reg_read(solo_dev, SOLO_CHIP_OPTION) &
+					SOLO_CHIP_ID_MASK;
+	switch (chip_id) {
+		case 7:
+			solo_dev->nr_chans = 16;
+			solo_dev->nr_ext = 5;
+			break;
+		case 6:
+			solo_dev->nr_chans = 8;
+			solo_dev->nr_ext = 2;
+			break;
+		default:
+			dev_warn(&pdev->dev, "Invalid chip_id 0x%02x, "
+				 "defaulting to 4 channels\n",
+				 chip_id);
+		case 5:
+			solo_dev->nr_chans = 4;
+			solo_dev->nr_ext = 1;
+	}
+
+	/* Disable all interrupts to start */
+	solo6010_irq_off(solo_dev, ~0);
+
+	/* Initial global settings */
+	solo_reg_write(solo_dev, SOLO_SYS_CFG, SOLO_SYS_CFG_SDRAM64BIT |
+		       SOLO_SYS_CFG_INPUTDIV(25) |
+		       SOLO_SYS_CFG_FEEDBACKDIV((SOLO_CLOCK_MHZ * 2) - 2) |
+		       SOLO_SYS_CFG_OUTDIV(3));
+	solo_reg_write(solo_dev, SOLO_TIMER_CLOCK_NUM, SOLO_CLOCK_MHZ - 1);
+
+	/* PLL locking time of 1ms */
+	mdelay(1);
+
+	ret = request_irq(pdev->irq, solo6010_isr, IRQF_SHARED, SOLO6010_NAME,
+			  solo_dev);
+	if (ret)
+		goto fail_probe;
+
+	/* Handle this from the start */
+	solo6010_irq_on(solo_dev, SOLO_IRQ_PCI_ERR);
+
+	if ((ret = solo_i2c_init(solo_dev)))
+		goto fail_probe;
+
+	/* Setup the DMA engine */
+	sdram = (solo_dev->nr_chans >= 8) ? 2 : 1;
+	solo_reg_write(solo_dev, SOLO_DMA_CTRL,
+		       SOLO_DMA_CTRL_REFRESH_CYCLE(1) |
+		       SOLO_DMA_CTRL_SDRAM_SIZE(sdram) |
+		       SOLO_DMA_CTRL_SDRAM_CLK_INVERT |
+		       SOLO_DMA_CTRL_READ_CLK_SELECT |
+		       SOLO_DMA_CTRL_LATENCY(1));
+
+	if ((ret = solo_p2m_init(solo_dev)))
+		goto fail_probe;
+
+	if ((ret = solo_disp_init(solo_dev)))
+		goto fail_probe;
+
+	if ((ret = solo_gpio_init(solo_dev)))
+		goto fail_probe;
+
+	if ((ret = solo_tw28_init(solo_dev)))
+		goto fail_probe;
+
+	if ((ret = solo_v4l2_init(solo_dev)))
+		goto fail_probe;
+
+	if ((ret = solo_enc_init(solo_dev)))
+		goto fail_probe;
+
+	if ((ret = solo_enc_v4l2_init(solo_dev)))
+		goto fail_probe;
+
+	if ((ret = solo_g723_init(solo_dev)))
+		goto fail_probe;
+
+	return 0;
+
+fail_probe:
+	free_solo_dev(solo_dev);
+	return ret;
+}
+
+static void __devexit solo6010_pci_remove(struct pci_dev *pdev)
+{
+	struct solo6010_dev *solo_dev = pci_get_drvdata(pdev);
+
+	free_solo_dev(solo_dev);
+}
+
+static struct pci_device_id solo6010_id_table[] = {
+	{PCI_DEVICE(PCI_VENDOR_ID_SOFTLOGIC, PCI_DEVICE_ID_SOLO6010)},
+	{PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_NEUSOLO_4)},
+	{PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_NEUSOLO_9)},
+	{PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_NEUSOLO_16)},
+	{PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_COMMSOLO_4)},
+	{PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_COMMSOLO_9)},
+	{PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_COMMSOLO_16)},
+	{0,}
+};
+
+MODULE_DEVICE_TABLE(pci, solo6010_id_table);
+
+static struct pci_driver solo6010_pci_driver = {
+	.name = SOLO6010_NAME,
+	.id_table = solo6010_id_table,
+	.probe = solo6010_pci_probe,
+	.remove = solo6010_pci_remove,
+};
+
+static int __init solo6010_module_init(void)
+{
+	return pci_register_driver(&solo6010_pci_driver);
+}
+
+static void __exit solo6010_module_exit(void)
+{
+	pci_unregister_driver(&solo6010_pci_driver);
+}
+
+module_init(solo6010_module_init);
+module_exit(solo6010_module_exit);

drivers/staging/solo6x10/solo6010-disp.c

+/*
+ * Copyright (C) 2010 Bluecherry, LLC www.bluecherrydvr.com
+ * Copyright (C) 2010 Ben Collins <bcollins@bluecherry.net>
+ *
+ * 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/kernel.h>
+#include <linux/module.h>
+#include <linux/videodev2.h>
+#include <media/v4l2-ioctl.h>
+
+#include "solo6010.h"
+
+#define SOLO_VCLK_DELAY			3
+#define SOLO_PROGRESSIVE_VSIZE		1024
+
+#define SOLO_MOT_THRESH_W		64
+#define SOLO_MOT_THRESH_H		64
+#define SOLO_MOT_THRESH_SIZE		8192
+#define SOLO_MOT_THRESH_REAL		(SOLO_MOT_THRESH_W * SOLO_MOT_THRESH_H)
+#define SOLO_MOT_FLAG_SIZE		512
+#define SOLO_MOT_FLAG_AREA		(SOLO_MOT_FLAG_SIZE * 32)
+
+static unsigned video_type;
+module_param(video_type, uint, 0644);
+MODULE_PARM_DESC(video_type, "video_type (0 = NTSC/Default, 1 = PAL)");
+
+static void solo_vin_config(struct solo6010_dev *solo_dev)
+{
+	solo_dev->vin_hstart = 8;
+	solo_dev->vin_vstart = 2;
+
+	solo_reg_write(solo_dev, SOLO_SYS_VCLK,
+		       SOLO_VCLK_SELECT(2) |
+		       SOLO_VCLK_VIN1415_DELAY(SOLO_VCLK_DELAY) |
+		       SOLO_VCLK_VIN1213_DELAY(SOLO_VCLK_DELAY) |
+		       SOLO_VCLK_VIN1011_DELAY(SOLO_VCLK_DELAY) |
+		       SOLO_VCLK_VIN0809_DELAY(SOLO_VCLK_DELAY) |
+		       SOLO_VCLK_VIN0607_DELAY(SOLO_VCLK_DELAY) |
+		       SOLO_VCLK_VIN0405_DELAY(SOLO_VCLK_DELAY) |
+		       SOLO_VCLK_VIN0203_DELAY(SOLO_VCLK_DELAY) |
+		       SOLO_VCLK_VIN0001_DELAY(SOLO_VCLK_DELAY));
+
+	solo_reg_write(solo_dev, SOLO_VI_ACT_I_P,
+		       SOLO_VI_H_START(solo_dev->vin_hstart) |
+		       SOLO_VI_V_START(solo_dev->vin_vstart) |
+		       SOLO_VI_V_STOP(solo_dev->vin_vstart +
+				      solo_dev->video_vsize));
+
+	solo_reg_write(solo_dev, SOLO_VI_ACT_I_S,
+		       SOLO_VI_H_START(solo_dev->vout_hstart) |
+		       SOLO_VI_V_START(solo_dev->vout_vstart) |
+		       SOLO_VI_V_STOP(solo_dev->vout_vstart +
+				      solo_dev->video_vsize));
+
+	solo_reg_write(solo_dev, SOLO_VI_ACT_P,
+		       SOLO_VI_H_START(0) |
+		       SOLO_VI_V_START(1) |
+		       SOLO_VI_V_STOP(SOLO_PROGRESSIVE_VSIZE));
+
+	solo_reg_write(solo_dev, SOLO_VI_CH_FORMAT,
+		       SOLO_VI_FD_SEL_MASK(0) | SOLO_VI_PROG_MASK(0));
+
+	solo_reg_write(solo_dev, SOLO_VI_FMT_CFG, 0);
+	solo_reg_write(solo_dev, SOLO_VI_PAGE_SW, 2);
+
+	if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) {
+		solo_reg_write(solo_dev, SOLO_VI_PB_CONFIG,
+			       SOLO_VI_PB_USER_MODE);
+		solo_reg_write(solo_dev, SOLO_VI_PB_RANGE_HV,
+			       SOLO_VI_PB_HSIZE(858) | SOLO_VI_PB_VSIZE(246));
+		solo_reg_write(solo_dev, SOLO_VI_PB_ACT_V,
+			       SOLO_VI_PB_VSTART(4) |
+			       SOLO_VI_PB_VSTOP(4 + 240));
+	} else {
+		solo_reg_write(solo_dev, SOLO_VI_PB_CONFIG,
+			       SOLO_VI_PB_USER_MODE | SOLO_VI_PB_PAL);
+		solo_reg_write(solo_dev, SOLO_VI_PB_RANGE_HV,
+			       SOLO_VI_PB_HSIZE(864) | SOLO_VI_PB_VSIZE(294));
+		solo_reg_write(solo_dev, SOLO_VI_PB_ACT_V,
+			       SOLO_VI_PB_VSTART(4) |
+			       SOLO_VI_PB_VSTOP(4 + 288));
+	}
+	solo_reg_write(solo_dev, SOLO_VI_PB_ACT_H, SOLO_VI_PB_HSTART(16) |
+		       SOLO_VI_PB_HSTOP(16 + 720));
+}
+
+static void solo_disp_config(struct solo6010_dev *solo_dev)
+{
+	solo_dev->vout_hstart = 6;
+	solo_dev->vout_vstart = 8;
+
+	solo_reg_write(solo_dev, SOLO_VO_BORDER_LINE_COLOR,
+		       (0xa0 << 24) | (0x88 << 16) | (0xa0 << 8) | 0x88);
+	solo_reg_write(solo_dev, SOLO_VO_BORDER_FILL_COLOR,
+		       (0x10 << 24) | (0x8f << 16) | (0x10 << 8) | 0x8f);
+	solo_reg_write(solo_dev, SOLO_VO_BKG_COLOR,
+		       (16 << 24) | (128 << 16) | (16 << 8) | 128);
+
+	solo_reg_write(solo_dev, SOLO_VO_FMT_ENC,
+		       solo_dev->video_type |
+		       SOLO_VO_USER_COLOR_SET_NAV |
+		       SOLO_VO_NA_COLOR_Y(0) |
+		       SOLO_VO_NA_COLOR_CB(0) |
+		       SOLO_VO_NA_COLOR_CR(0));
+
+	solo_reg_write(solo_dev, SOLO_VO_ACT_H,
+		       SOLO_VO_H_START(solo_dev->vout_hstart) |
+		       SOLO_VO_H_STOP(solo_dev->vout_hstart +
+				      solo_dev->video_hsize));
+
+	solo_reg_write(solo_dev, SOLO_VO_ACT_V,
+		       SOLO_VO_V_START(solo_dev->vout_vstart) |
+		       SOLO_VO_V_STOP(solo_dev->vout_vstart +
+				      solo_dev->video_vsize));
+
+	solo_reg_write(solo_dev, SOLO_VO_RANGE_HV,
+		       SOLO_VO_H_LEN(solo_dev->video_hsize) |
+		       SOLO_VO_V_LEN(solo_dev->video_vsize));
+
+	solo_reg_write(solo_dev, SOLO_VI_WIN_SW, 5);
+
+	solo_reg_write(solo_dev, SOLO_VO_DISP_CTRL, SOLO_VO_DISP_ON |
+		       SOLO_VO_DISP_ERASE_COUNT(8) |
+		       SOLO_VO_DISP_BASE(SOLO_DISP_EXT_ADDR(solo_dev)));
+
+	solo_reg_write(solo_dev, SOLO_VO_DISP_ERASE, SOLO_VO_DISP_ERASE_ON);
+
+	/* Enable channels we support */
+	solo_reg_write(solo_dev, SOLO_VI_CH_ENA, (1 << solo_dev->nr_chans) - 1);
+
+	/* Disable the watchdog */
+	solo_reg_write(solo_dev, SOLO_WATCHDOG, 0);
+}
+
+static int solo_dma_vin_region(struct solo6010_dev *solo_dev, u32 off,
+			       u16 val, int reg_size)
+{
+	u16 buf[64];
+	int i;
+	int ret = 0;
+
+	for (i = 0; i < sizeof(buf) >> 1; i++)
+		buf[i] = val;
+
+	for (i = 0; i < reg_size; i += sizeof(buf))
+		ret |= solo_p2m_dma(solo_dev, SOLO_P2M_DMA_ID_VIN, 1, buf,
+				    SOLO_MOTION_EXT_ADDR(solo_dev) + off + i,
+				    sizeof(buf));
+
+	return ret;
+}
+
+void solo_set_motion_threshold(struct solo6010_dev *solo_dev, u8 ch, u16 val)
+{
+	if (ch > solo_dev->nr_chans)
+		return;
+
+	solo_dma_vin_region(solo_dev, SOLO_MOT_FLAG_AREA +
+			    (ch * SOLO_MOT_THRESH_SIZE * 2),
+			    val, SOLO_MOT_THRESH_REAL);
+}
+
+/* First 8k is motion flag (512 bytes * 16). Following that is an 8k+8k
+ * threshold and working table for each channel. Atleast that's what the
+ * spec says. However, this code (take from rdk) has some mystery 8k
+ * block right after the flag area, before the first thresh table. */
+static void solo_motion_config(struct solo6010_dev *solo_dev)
+{
+	int i;
+
+	for (i = 0; i < solo_dev->nr_chans; i++) {
+		/* Clear motion flag area */
+		solo_dma_vin_region(solo_dev, i * SOLO_MOT_FLAG_SIZE, 0x0000,
+				    SOLO_MOT_FLAG_SIZE);
+
+		/* Clear working cache table */
+		solo_dma_vin_region(solo_dev, SOLO_MOT_FLAG_AREA +
+				    SOLO_MOT_THRESH_SIZE +
+				    (i * SOLO_MOT_THRESH_SIZE * 2),
+				    0x0000, SOLO_MOT_THRESH_REAL);
+
+		/* Set default threshold table */
+		solo_set_motion_threshold(solo_dev, i, SOLO_DEF_MOT_THRESH);
+	}
+
+	/* Default motion settings */
+        solo_reg_write(solo_dev, SOLO_VI_MOT_ADR, SOLO_VI_MOTION_EN(0) |
+		       (SOLO_MOTION_EXT_ADDR(solo_dev) >> 16));
+	solo_reg_write(solo_dev, SOLO_VI_MOT_CTRL,
+		       SOLO_VI_MOTION_FRAME_COUNT(3) |
+		       SOLO_VI_MOTION_SAMPLE_LENGTH(solo_dev->video_hsize / 16)
+		       | //SOLO_VI_MOTION_INTR_START_STOP |
+		       SOLO_VI_MOTION_SAMPLE_COUNT(10));
+
+	solo_reg_write(solo_dev, SOLO_VI_MOTION_BORDER, 0);
+	solo_reg_write(solo_dev, SOLO_VI_MOTION_BAR, 0);
+}
+
+int solo_disp_init(struct solo6010_dev *solo_dev)
+{
+	int i;
+
+	solo_dev->video_hsize = 704;
+	if (video_type == 0) {
+		solo_dev->video_type = SOLO_VO_FMT_TYPE_NTSC;
+		solo_dev->video_vsize = 240;
+		solo_dev->fps = 30;
+	} else {
+		solo_dev->video_type = SOLO_VO_FMT_TYPE_PAL;
+		solo_dev->video_vsize = 288;
+		solo_dev->fps = 25;
+	}
+
+	solo_vin_config(solo_dev);
+	solo_motion_config(solo_dev);
+	solo_disp_config(solo_dev);
+
+	for (i = 0; i < solo_dev->nr_chans; i++)
+		solo_reg_write(solo_dev, SOLO_VI_WIN_ON(i), 1);
+
+	return 0;
+}
+
+void solo_disp_exit(struct solo6010_dev *solo_dev)
+{
+	int i;
+
+	solo6010_irq_off(solo_dev, SOLO_IRQ_MOTION);
+
+	solo_reg_write(solo_dev, SOLO_VO_DISP_CTRL, 0);
+	solo_reg_write(solo_dev, SOLO_VO_ZOOM_CTRL, 0);
+	solo_reg_write(solo_dev, SOLO_VO_FREEZE_CTRL, 0);
+
+	for (i = 0; i < solo_dev->nr_chans; i++) {
+		solo_reg_write(solo_dev, SOLO_VI_WIN_CTRL0(i), 0);
+		solo_reg_write(solo_dev, SOLO_VI_WIN_CTRL1(i), 0);
+		solo_reg_write(solo_dev, SOLO_VI_WIN_ON(i), 0);
+	}
+
+	/* Set default border */
+	for (i = 0; i < 5; i++)
+		solo_reg_write(solo_dev, SOLO_VO_BORDER_X(i), 0);
+
+	for (i = 0; i < 5; i++)
+		solo_reg_write(solo_dev, SOLO_VO_BORDER_Y(i), 0);
+
+	solo_reg_write(solo_dev, SOLO_VO_BORDER_LINE_MASK, 0);
+	solo_reg_write(solo_dev, SOLO_VO_BORDER_FILL_MASK, 0);
+
+	solo_reg_write(solo_dev, SOLO_VO_RECTANGLE_CTRL(0), 0);
+	solo_reg_write(solo_dev, SOLO_VO_RECTANGLE_START(0), 0);
+	solo_reg_write(solo_dev, SOLO_VO_RECTANGLE_STOP(0), 0);
+	
+	solo_reg_write(solo_dev, SOLO_VO_RECTANGLE_CTRL(1), 0);
+	solo_reg_write(solo_dev, SOLO_VO_RECTANGLE_START(1), 0);
+	solo_reg_write(solo_dev, SOLO_VO_RECTANGLE_STOP(1), 0);
+}

drivers/staging/solo6x10/solo6010-enc.c

+/*
+ * Copyright (C) 2010 Bluecherry, LLC www.bluecherrydvr.com
+ * Copyright (C) 2010 Ben Collins <bcollins@bluecherry.net>
+ *
+ * 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/kernel.h>
+
+#include "solo6010.h"
+#include "solo6010-osd-font.h"
+
+#define CAPTURE_MAX_BANDWIDTH		32	// D1 4channel (D1 == 4)
+#define OSG_BUFFER_SIZE			1024
+
+#define VI_PROG_HSIZE			(1280 - 16)
+#define VI_PROG_VSIZE			(1024 - 16)
+
+static void solo_capture_config(struct solo6010_dev *solo_dev)
+{
+	int i, j;
+	unsigned long height;
+	unsigned long width;
+	unsigned char *buf;
+
+	solo_reg_write(solo_dev, SOLO_CAP_BASE,
+		       SOLO_CAP_MAX_PAGE(SOLO_CAP_EXT_MAX_PAGE *
+					 solo_dev->nr_chans) |
+		       SOLO_CAP_BASE_ADDR(SOLO_CAP_EXT_ADDR(solo_dev) >> 16));
+	solo_reg_write(solo_dev, SOLO_CAP_BTW,
+		       (1 << 17) | SOLO_CAP_PROG_BANDWIDTH(2) |
+		       SOLO_CAP_MAX_BANDWIDTH(CAPTURE_MAX_BANDWIDTH));
+
+	/* Set scale 1, 9 dimension */
+	width = solo_dev->video_hsize;
+	height = solo_dev->video_vsize;
+	solo_reg_write(solo_dev, SOLO_DIM_SCALE1,
+		       SOLO_DIM_H_MB_NUM(width / 16) |
+		       SOLO_DIM_V_MB_NUM_FRAME(height / 8) |
+		       SOLO_DIM_V_MB_NUM_FIELD(height / 16));
+
+	/* Set scale 2, 10 dimension */
+	width = solo_dev->video_hsize / 2;
+	height = solo_dev->video_vsize;
+	solo_reg_write(solo_dev, SOLO_DIM_SCALE2,
+		       SOLO_DIM_H_MB_NUM(width / 16) |
+		       SOLO_DIM_V_MB_NUM_FRAME(height / 8) |
+		       SOLO_DIM_V_MB_NUM_FIELD(height / 16));
+
+	/* Set scale 3, 11 dimension */
+	width = solo_dev->video_hsize / 2;
+	height = solo_dev->video_vsize / 2;
+	solo_reg_write(solo_dev, SOLO_DIM_SCALE3,
+		       SOLO_DIM_H_MB_NUM(width / 16) |
+		       SOLO_DIM_V_MB_NUM_FRAME(height / 8) |
+		       SOLO_DIM_V_MB_NUM_FIELD(height / 16));
+
+	/* Set scale 4, 12 dimension */
+	width = solo_dev->video_hsize / 3;
+	height = solo_dev->video_vsize / 3;
+	solo_reg_write(solo_dev, SOLO_DIM_SCALE4,
+		       SOLO_DIM_H_MB_NUM(width / 16) |
+		       SOLO_DIM_V_MB_NUM_FRAME(height / 8) |
+		       SOLO_DIM_V_MB_NUM_FIELD(height / 16));
+
+	/* Set scale 5, 13 dimension */
+	width = solo_dev->video_hsize / 4;
+	height = solo_dev->video_vsize / 2;
+	solo_reg_write(solo_dev, SOLO_DIM_SCALE5,
+		       SOLO_DIM_H_MB_NUM(width / 16) |
+		       SOLO_DIM_V_MB_NUM_FRAME(height / 8) |
+		       SOLO_DIM_V_MB_NUM_FIELD(height / 16));
+
+	/* Progressive */
+	width = VI_PROG_HSIZE;
+	height = VI_PROG_VSIZE;
+	solo_reg_write(solo_dev, SOLO_DIM_PROG,
+		       SOLO_DIM_H_MB_NUM(width / 16) |
+		       SOLO_DIM_V_MB_NUM_FRAME(height / 16) |
+		       SOLO_DIM_V_MB_NUM_FIELD(height / 16));
+
+	/* Clear OSD */
+	solo_reg_write(solo_dev, SOLO_VE_OSD_CH, 0);
+	solo_reg_write(solo_dev, SOLO_VE_OSD_BASE,
+		       SOLO_EOSD_EXT_ADDR(solo_dev) >> 16);
+	solo_reg_write(solo_dev, SOLO_VE_OSD_CLR,
+		       0xF0 << 16 | 0x80 << 8 | 0x80);
+	solo_reg_write(solo_dev, SOLO_VE_OSD_OPT, 0);
+
+	/* Clear OSG buffer */
+	buf = kzalloc(OSG_BUFFER_SIZE, GFP_KERNEL);
+	if (!buf)
+		return;
+
+	for (i = 0; i < solo_dev->nr_chans; i++) {
+		for (j = 0; j < SOLO_EOSD_EXT_SIZE; j += OSG_BUFFER_SIZE) {
+			solo_p2m_dma(solo_dev, SOLO_P2M_DMA_ID_MP4E, 1, buf,
+				     SOLO_EOSD_EXT_ADDR(solo_dev) +
+				     (i * SOLO_EOSD_EXT_SIZE) + j,
+				     OSG_BUFFER_SIZE);
+		}
+	}
+	kfree(buf);
+}
+
+int solo_osd_print(struct solo_enc_dev *solo_enc)
+{
+	struct solo6010_dev *solo_dev = solo_enc->solo_dev;
+	char *str = solo_enc->osd_text;
+	u8 *buf;
+	u32 reg = solo_reg_read(solo_dev, SOLO_VE_OSD_CH);
+	int len = strlen(str);
+	int i, j;
+	int x = 1, y = 1;
+
+	if (len == 0) {
+		reg &= ~(1 << solo_enc->ch);
+		solo_reg_write(solo_dev, SOLO_VE_OSD_CH, reg);
+		return 0;
+	}
+
+	buf = kzalloc(SOLO_EOSD_EXT_SIZE, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	for (i = 0; i < len; i++) {
+		for (j = 0; j < 16; j++) {
+			buf[(j*2) + (i%2) + ((x + (i/2)) * 32) + (y * 2048)] =
+				(solo_osd_font[(str[i] * 4) + (j / 4)]
+					>> ((3 - (j % 4)) * 8)) & 0xff;
+		}
+	}
+
+	solo_p2m_dma(solo_dev, 0, 1, buf, SOLO_EOSD_EXT_ADDR(solo_dev) +
+		     (solo_enc->ch * SOLO_EOSD_EXT_SIZE), SOLO_EOSD_EXT_SIZE);
+        reg |= (1 << solo_enc->ch);
+        solo_reg_write(solo_dev, SOLO_VE_OSD_CH, reg);
+
+	kfree(buf);
+
+	return 0;
+}
+
+static void solo_jpeg_config(struct solo6010_dev *solo_dev)
+{
+	solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_TBL,
+		       (2 << 24) | (2 << 16) | (2 << 8) | (2 << 0));
+	solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_CH_L, 0);
+	solo_reg_write(solo_dev, SOLO_VE_JPEG_QP_CH_H, 0);
+	solo_reg_write(solo_dev, SOLO_VE_JPEG_CFG,
+		(SOLO_JPEG_EXT_SIZE(solo_dev) & 0xffff0000) |
+		((SOLO_JPEG_EXT_ADDR(solo_dev) >> 16) & 0x0000ffff));
+	solo_reg_write(solo_dev, SOLO_VE_JPEG_CTRL, 0xffffffff);
+}
+
+static void solo_mp4e_config(struct solo6010_dev *solo_dev)
+{
+	int i;
+
+	/* We can only use VE_INTR_CTRL(0) if we want to support mjpeg */
+	solo_reg_write(solo_dev, SOLO_VE_CFG0,
+		       SOLO_VE_INTR_CTRL(0) |
+		       SOLO_VE_BLOCK_SIZE(SOLO_MP4E_EXT_SIZE(solo_dev) >> 16) |
+		       SOLO_VE_BLOCK_BASE(SOLO_MP4E_EXT_ADDR(solo_dev) >> 16));
+
+	solo_reg_write(solo_dev, SOLO_VE_CFG1,
+		       SOLO_VE_BYTE_ALIGN(2) |
+		       SOLO_VE_INSERT_INDEX | SOLO_VE_MOTION_MODE(0));
+
+	solo_reg_write(solo_dev, SOLO_VE_WMRK_POLY, 0);
+	solo_reg_write(solo_dev, SOLO_VE_VMRK_INIT_KEY, 0);
+	solo_reg_write(solo_dev, SOLO_VE_WMRK_STRL, 0);
+	solo_reg_write(solo_dev, SOLO_VE_ENCRYP_POLY, 0);
+	solo_reg_write(solo_dev, SOLO_VE_ENCRYP_INIT, 0);
+
+	solo_reg_write(solo_dev, SOLO_VE_ATTR,
+		       SOLO_VE_LITTLE_ENDIAN |
+		       SOLO_COMP_ATTR_FCODE(1) |
+		       SOLO_COMP_TIME_INC(0) |
+		       SOLO_COMP_TIME_WIDTH(15) |
+		       SOLO_DCT_INTERVAL(36 / 4));
+
+	for (i = 0; i < solo_dev->nr_chans; i++)
+		solo_reg_write(solo_dev, SOLO_VE_CH_REF_BASE(i),
+			       (SOLO_EREF_EXT_ADDR(solo_dev) +
+			       (i * SOLO_EREF_EXT_SIZE)) >> 16);
+}
+
+int solo_enc_init(struct solo6010_dev *solo_dev)
+{
+	int i;
+
+	solo_capture_config(solo_dev);
+	solo_mp4e_config(solo_dev);
+	solo_jpeg_config(solo_dev);
+
+	for (i = 0; i < solo_dev->nr_chans; i++) {
+		solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(i), 0);
+		solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(i), 0);
+	}
+
+	solo6010_irq_on(solo_dev, SOLO_IRQ_ENCODER);
+
+	return 0;
+}
+
+void solo_enc_exit(struct solo6010_dev *solo_dev)
+{
+	int i;
+
+	solo6010_irq_off(solo_dev, SOLO_IRQ_ENCODER);
+
+	for (i = 0; i < solo_dev->nr_chans; i++) {
+		solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(i), 0);
+		solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(i), 0);
+	}
+}

drivers/staging/solo6x10/solo6010-gpio.c

+/*
+ * Copyright (C) 2010 Bluecherry, LLC www.bluecherrydvr.com
+ * Copyright (C) 2010 Ben Collins <bcollins@bluecherry.net>
+ *
+ * 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/kernel.h>
+#include <linux/fs.h>
+#include <asm/uaccess.h>
+
+#include "solo6010.h"
+
+static void solo_gpio_mode(struct solo6010_dev *solo_dev,
+			   unsigned int port_mask, unsigned int mode)
+{
+	int port;
+	unsigned int ret;
+
+	ret = solo_reg_read(solo_dev, SOLO_GPIO_CONFIG_0);
+
+	/* To set gpio */
+	for (port = 0; port < 16; port++) {
+		if (!((1 << port) & port_mask))
+			continue;
+
+		ret &= (~(3 << (port << 1)));
+		ret |= ((mode & 3) << (port << 1));
+	}
+
+	solo_reg_write(solo_dev, SOLO_GPIO_CONFIG_0, ret);
+
+	/* To set extended gpio - sensor */
+	ret = solo_reg_read(solo_dev, SOLO_GPIO_CONFIG_1);
+
+	for (port = 0; port < 16; port++) {
+		if (!((1 << (port + 16)) & port_mask))
+			continue;
+
+		if (!mode)
+			ret &= ~(1 << port);
+		else
+			ret |= 1 << port;
+	}
+
+	solo_reg_write(solo_dev, SOLO_GPIO_CONFIG_1, ret);
+}
+
+static void solo_gpio_set(struct solo6010_dev *solo_dev, unsigned int value)
+{
+	solo_reg_write(solo_dev, SOLO_GPIO_DATA_OUT,
+		       solo_reg_read(solo_dev, SOLO_GPIO_DATA_OUT) | value);
+}
+
+static void solo_gpio_clear(struct solo6010_dev *solo_dev, unsigned int value)
+{
+	solo_reg_write(solo_dev, SOLO_GPIO_DATA_OUT,
+		       solo_reg_read(solo_dev, SOLO_GPIO_DATA_OUT) & ~value);
+}
+
+static void solo_gpio_config(struct solo6010_dev *solo_dev)
+{
+	/* Video reset */
+	solo_gpio_mode(solo_dev, 0x30, 1);
+	solo_gpio_clear(solo_dev, 0x30);
+	udelay(100);
+	solo_gpio_set(solo_dev, 0x30);
+	udelay(100);
+
+	/* Warning: Don't touch the next line unless you're sure of what
+	 * you're doing: first four gpio [0-3] are used for video. */
+	solo_gpio_mode(solo_dev, 0x0f, 2);
+
+	/* We use bit 8-15 of SOLO_GPIO_CONFIG_0 for relay purposes */
+	solo_gpio_mode(solo_dev, 0xff00, 1);
+
+	/* Initially set relay status to 0 */
+	solo_gpio_clear(solo_dev, 0xff00);
+}
+
+int solo_gpio_init(struct solo6010_dev *solo_dev)
+{
+        solo_gpio_config(solo_dev);
+        return 0;
+}
+
+void solo_gpio_exit(struct solo6010_dev *solo_dev)
+{
+	solo_gpio_clear(solo_dev, 0x30);
+	solo_gpio_config(solo_dev);
+}

drivers/staging/solo6x10/solo6010-i2c.c

+/*
+ * Copyright (C) 2010 Bluecherry, LLC www.bluecherrydvr.com
+ * Copyright (C) 2010 Ben Collins <bcollins@bluecherry.net>
+ *
+ * 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.
+ */
+
+/* XXX: The SOLO6010 i2c does not have separate interrupts for each i2c
+ * channel. The bus can only handle one i2c event at a time. The below handles
+ * this all wrong. We should be using the status registers to see if the bus
+ * is in use, and have a global lock to check the status register. Also,
+ * the bulk of the work should be handled out-of-interrupt. The ugly loops
+ * that occur during interrupt scare me. The ISR should merely signal
+ * thread context, ACK the interrupt, and move on. -- BenC */
+
+#include <linux/kernel.h>
+
+#include "solo6010.h"
+
+u8 solo_i2c_readbyte(struct solo6010_dev *solo_dev, int id, u8 addr, u8 off)
+{
+	struct i2c_msg msgs[2];
+	u8 data;
+
+	msgs[0].flags = 0;
+	msgs[0].addr = addr;
+	msgs[0].len = 1;
+	msgs[0].buf = &off;
+
+	msgs[1].flags = I2C_M_RD;
+	msgs[1].addr = addr;
+	msgs[1].len = 1;
+	msgs[1].buf = &data;
+
+	i2c_transfer(&solo_dev->i2c_adap[id], msgs, 2);
+
+        return data;
+}
+
+void solo_i2c_writebyte(struct solo6010_dev *solo_dev, int id, u8 addr,
+			u8 off, u8 data)
+{
+	struct i2c_msg msgs;
+	u8 buf[2];
+
+	buf[0] = off;
+	buf[1] = data;
+	msgs.flags = 0;
+	msgs.addr = addr;
+	msgs.len = 2;
+	msgs.buf = buf;
+
+	i2c_transfer(&solo_dev->i2c_adap[id], &msgs, 1);
+}
+
+static void solo_i2c_flush(struct solo6010_dev *solo_dev, int wr)
+{
+	u32 ctrl;
+
+	ctrl = SOLO_IIC_CH_SET(solo_dev->i2c_id);
+
+	if (solo_dev->i2c_state == IIC_STATE_START)
+		ctrl |= SOLO_IIC_START;
+
+	if (wr) {
+		ctrl |= SOLO_IIC_WRITE;
+	} else {
+		ctrl |= SOLO_IIC_READ;
+		if (!(solo_dev->i2c_msg->flags & I2C_M_NO_RD_ACK))
+			ctrl |= SOLO_IIC_ACK_EN;
+	}
+
+	if (solo_dev->i2c_msg_ptr == solo_dev->i2c_msg->len)
+		ctrl |= SOLO_IIC_STOP;
+
+	solo_reg_write(solo_dev, SOLO_IIC_CTRL, ctrl);
+}
+
+static void solo_i2c_start(struct solo6010_dev *solo_dev)
+{
+	u32 addr = solo_dev->i2c_msg->addr << 1;
+
+	if (solo_dev->i2c_msg->flags & I2C_M_RD)
+		addr |= 1;
+
+	solo_dev->i2c_state = IIC_STATE_START;
+	solo_reg_write(solo_dev, SOLO_IIC_TXD, addr);
+	solo_i2c_flush(solo_dev, 1);
+}
+
+static void solo_i2c_stop(struct solo6010_dev *solo_dev)
+{
+	solo6010_irq_off(solo_dev, SOLO_IRQ_IIC);
+	solo_reg_write(solo_dev, SOLO_IIC_CTRL, 0);
+	solo_dev->i2c_state = IIC_STATE_STOP;
+	wake_up(&solo_dev->i2c_wait);
+}
+
+static int solo_i2c_handle_read(struct solo6010_dev *solo_dev)
+{
+prepare_read:
+	if (solo_dev->i2c_msg_ptr != solo_dev->i2c_msg->len) {
+		solo_i2c_flush(solo_dev, 0);
+		return 0;
+	}
+
+	solo_dev->i2c_msg_ptr = 0;
+	solo_dev->i2c_msg++;
+	solo_dev->i2c_msg_num--;
+
+	if (solo_dev->i2c_msg_num == 0) {
+		solo_i2c_stop(solo_dev);
+		return 0;
+	}
+
+	if (!(solo_dev->i2c_msg->flags & I2C_M_NOSTART)) {
+		solo_i2c_start(solo_dev);
+	} else {
+		if (solo_dev->i2c_msg->flags & I2C_M_RD)
+			goto prepare_read;
+		else
+			solo_i2c_stop(solo_dev);
+	}
+
+	return 0;
+}
+
+static int solo_i2c_handle_write(struct solo6010_dev *solo_dev)
+{
+retry_write:
+	if (solo_dev->i2c_msg_ptr != solo_dev->i2c_msg->len) {
+		solo_reg_write(solo_dev, SOLO_IIC_TXD,
+			       solo_dev->i2c_msg->buf[solo_dev->i2c_msg_ptr]);
+		solo_dev->i2c_msg_ptr++;
+		solo_i2c_flush(solo_dev, 1);
+		return 0;
+	}
+
+	solo_dev->i2c_msg_ptr = 0;
+	solo_dev->i2c_msg++;
+	solo_dev->i2c_msg_num--;
+
+	if (solo_dev->i2c_msg_num == 0) {
+		solo_i2c_stop(solo_dev);
+		return 0;
+	}
+
+	if (!(solo_dev->i2c_msg->flags & I2C_M_NOSTART)) {
+		solo_i2c_start(solo_dev);
+	} else {
+		if (solo_dev->i2c_msg->flags & I2C_M_RD)
+			solo_i2c_stop(solo_dev);
+		else
+			goto retry_write;
+	}
+
+	return 0;
+}
+
+int solo_i2c_isr(struct solo6010_dev *solo_dev)
+{
+	u32 status = solo_reg_read(solo_dev, SOLO_IIC_CTRL);
+	int ret = -EINVAL;
+
+	solo_reg_write(solo_dev, SOLO_IRQ_STAT, SOLO_IRQ_IIC);
+
+	if (status & (SOLO_IIC_STATE_TRNS & SOLO_IIC_STATE_SIG_ERR) ||
+	    solo_dev->i2c_id < 0) {
+		solo_i2c_stop(solo_dev);
+		return -ENXIO;
+	}
+
+	switch (solo_dev->i2c_state) {
+	case IIC_STATE_START:
+		if (solo_dev->i2c_msg->flags & I2C_M_RD) {
+			solo_dev->i2c_state = IIC_STATE_READ;
+			ret = solo_i2c_handle_read(solo_dev);
+			break;
+		}
+
+		solo_dev->i2c_state = IIC_STATE_WRITE;
+	case IIC_STATE_WRITE:
+		ret = solo_i2c_handle_write(solo_dev);
+		break;
+
+	case IIC_STATE_READ:
+		solo_dev->i2c_msg->buf[solo_dev->i2c_msg_ptr] =
+			solo_reg_read(solo_dev, SOLO_IIC_RXD);
+		solo_dev->i2c_msg_ptr++;
+
+		ret = solo_i2c_handle_read(solo_dev);
+		break;
+
+	default:
+		solo_i2c_stop(solo_dev);
+	}
+
+	return ret;
+}
+
+static int solo_i2c_master_xfer(struct i2c_adapter *adap,
+				struct i2c_msg msgs[], int num)
+{
+	struct solo6010_dev *solo_dev = adap->algo_data;
+	unsigned long timeout;
+	int ret;
+	int i;
+	DEFINE_WAIT(wait);
+
+	for (i = 0; i < SOLO_I2C_ADAPTERS; i++) {
+		if (&solo_dev->i2c_adap[i] == adap)
+			break;
+	}
+
+	if (i == SOLO_I2C_ADAPTERS)
+		return num; // XXX Right return value for failure?
+
+	down(&solo_dev->i2c_sem);
+	solo_dev->i2c_id = i;
+	solo_dev->i2c_msg = msgs;
+	solo_dev->i2c_msg_num = num;
+	solo_dev->i2c_msg_ptr = 0;
+
+	solo_reg_write(solo_dev, SOLO_IIC_CTRL, 0);
+	solo6010_irq_on(solo_dev, SOLO_IRQ_IIC);
+	solo_i2c_start(solo_dev);
+
+	timeout = HZ / 2;
+
+	for (;;) {
+		prepare_to_wait(&solo_dev->i2c_wait, &wait, TASK_INTERRUPTIBLE);
+
+		if (solo_dev->i2c_state == IIC_STATE_STOP)
+			break;
+
+		timeout = schedule_timeout(timeout);
+		if (!timeout)
+			break;
+
+		if (signal_pending(current))
+			break;
+	}
+
+	finish_wait(&solo_dev->i2c_wait, &wait);
+	ret = num - solo_dev->i2c_msg_num;
+	solo_dev->i2c_state = IIC_STATE_IDLE;
+	solo_dev->i2c_id = -1;
+
+	up(&solo_dev->i2c_sem);
+
+	return ret;
+}
+
+static u32 solo_i2c_functionality(struct i2c_adapter *adap)
+{
+	return I2C_FUNC_I2C;
+}
+
+static struct i2c_algorithm solo_i2c_algo = {
+	.master_xfer	= solo_i2c_master_xfer,
+	.functionality	= solo_i2c_functionality,
+};
+
+int solo_i2c_init(struct solo6010_dev *solo_dev)
+{
+	int i;
+	int ret;
+
+	solo_reg_write(solo_dev, SOLO_IIC_CFG,
+		       SOLO_IIC_PRESCALE(8) | SOLO_IIC_ENABLE);
+
+	solo_dev->i2c_id = -1;
+	solo_dev->i2c_state = IIC_STATE_IDLE;
+	init_waitqueue_head(&solo_dev->i2c_wait);
+	init_MUTEX(&solo_dev->i2c_sem);
+
+	for (i = 0; i < SOLO_I2C_ADAPTERS; i++) {
+		struct i2c_adapter *adap = &solo_dev->i2c_adap[i];
+
+		snprintf(adap->name, I2C_NAME_SIZE, "%s I2C %d",
+			 SOLO6010_NAME, i);
+		adap->algo = &solo_i2c_algo;
+		adap->algo_data = solo_dev;
+		adap->retries = 1;
+		adap->dev.parent = &solo_dev->pdev->dev;
+
+		if ((ret = i2c_add_adapter(adap))) {
+			adap->algo_data = NULL;
+			break;
+		}
+	}
+
+	if (ret) {
+		for (i = 0; i < SOLO_I2C_ADAPTERS; i++) {
+			if (!solo_dev->i2c_adap[i].algo_data)
+				break;
+			i2c_del_adapter(&solo_dev->i2c_adap[i]);
+			solo_dev->i2c_adap[i].algo_data = NULL;
+		}
+		return ret;
+	}
+
+	dev_info(&solo_dev->pdev->dev, "Enabled %d i2c adapters\n",
+		 SOLO_I2C_ADAPTERS);
+
+	return 0;
+}
+
+void solo_i2c_exit(struct solo6010_dev *solo_dev)
+{
+	int i;
+
+	for (i = 0; i < SOLO_I2C_ADAPTERS; i++) {
+		if (!solo_dev->i2c_adap[i].algo_data)
+			continue;
+		i2c_del_adapter(&solo_dev->i2c_adap[i]);
+		solo_dev->i2c_adap[i].algo_data = NULL;
+	}
+}

drivers/staging/solo6x10/solo6010-jpeg.h

+/*
+ * Copyright (C) 2010 Bluecherry, LLC www.bluecherrydvr.com
+ * Copyright (C) 2010 Ben Collins <bcollins@bluecherry.net>
+ *
+ * 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.
+ */
+
+#ifndef __SOLO6010_JPEG_H
+#define __SOLO6010_JPEG_H
+
+static unsigned char jpeg_header[] = {
+	0xff, 0xd8, 0xff, 0xfe, 0x00, 0x0d, 0x42, 0x6c,
+	0x75, 0x65, 0x63, 0x68, 0x65, 0x72, 0x72, 0x79,
+	0x20, 0xff, 0xdb, 0x00, 0x43, 0x00, 0x20, 0x16,
+	0x18, 0x1c, 0x18, 0x14, 0x20, 0x1c, 0x1a, 0x1c,
+	0x24, 0x22, 0x20, 0x26, 0x30, 0x50, 0x34, 0x30,
+	0x2c, 0x2c, 0x30, 0x62, 0x46, 0x4a, 0x3a, 0x50,
+	0x74, 0x66, 0x7a, 0x78, 0x72, 0x66, 0x70, 0x6e,
+	0x80, 0x90, 0xb8, 0x9c, 0x80, 0x88, 0xae, 0x8a,
+	0x6e, 0x70, 0xa0, 0xda, 0xa2, 0xae, 0xbe, 0xc4,
+	0xce, 0xd0, 0xce, 0x7c, 0x9a, 0xe2, 0xf2, 0xe0,
+	0xc8, 0xf0, 0xb8, 0xca, 0xce, 0xc6, 0xff, 0xdb,
+	0x00, 0x43, 0x01, 0x22, 0x24, 0x24, 0x30, 0x2a,
+	0x30, 0x5e, 0x34, 0x34, 0x5e, 0xc6, 0x84, 0x70,
+	0x84, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
+	0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
+	0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
+	0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
+	0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
+	0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6,
+	0xc6, 0xc6, 0xc6, 0xff, 0xc4, 0x01, 0xa2, 0x00,
+	0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01,
+	0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+	0x08, 0x09, 0x0a, 0x0b, 0x10, 0x00, 0x02, 0x01,
+	0x03, 0x03, 0x02, 0x04, 0x03, 0x05, 0x05, 0x04,
+	0x04, 0x00, 0x00, 0x01, 0x7d, 0x01, 0x02, 0x03,
+	0x00, 0x04, 0x11, 0x05, 0x12, 0x21, 0x31, 0x41,
+	0x06, 0x13, 0x51, 0x61, 0x07, 0x22, 0x71, 0x14,
+	0x32, 0x81, 0x91, 0xa1, 0x08, 0x23, 0x42, 0xb1,
+	0xc1, 0x15, 0x52, 0xd1, 0xf0, 0x24, 0x33, 0x62,
+	0x72, 0x82, 0x09, 0x0a, 0x16, 0x17, 0x18, 0x19,
+	0x1a, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x34,
+	0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x43, 0x44,
+	0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x53, 0x54,
+	0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x63, 0x64,
+	0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x73, 0x74,
+	0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x83, 0x84,
+	0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x92, 0x93,
+	0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0xa2,
+	0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa,
+	0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9,
+	0xba, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8,
+	0xc9, 0xca, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7,
+	0xd8, 0xd9, 0xda, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5,
+	0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xf1, 0xf2, 0xf3,
+	0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0x01,
+	0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+	0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+	0x08, 0x09, 0x0a, 0x0b, 0x11, 0x00, 0x02, 0x01,
+	0x02, 0x04, 0x04, 0x03, 0x04, 0x07, 0x05, 0x04,
+	0x04, 0x00, 0x01, 0x02, 0x77, 0x00, 0x01, 0x02,
+	0x03, 0x11, 0x04, 0x05, 0x21, 0x31, 0x06, 0x12,
+	0x41, 0x51, 0x07, 0x61, 0x71, 0x13, 0x22, 0x32,
+	0x81, 0x08, 0x14, 0x42, 0x91, 0xa1, 0xb1, 0xc1,
+	0x09, 0x23, 0x33, 0x52, 0xf0, 0x15, 0x62, 0x72,
+	0xd1, 0x0a, 0x16, 0x24, 0x34, 0xe1, 0x25, 0xf1,
+	0x17, 0x18, 0x19, 0x1a, 0x26, 0x27, 0x28, 0x29,
+	0x2a, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x43,
+	0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x53,
+	0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x63,
+	0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x73,
+	0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x82,
+	0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a,
+	0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99,
+	0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8,
+	0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7,
+	0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6,
+	0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, 0xd5,
+	0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe2, 0xe3, 0xe4,
+	0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xf2, 0xf3,
+	0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xff,
+	0xc0, 0x00, 0x11, 0x08, 0x00, 0xf0, 0x02, 0xc0,
+	0x03, 0x01, 0x22, 0x00, 0x02, 0x11, 0x01, 0x03,
+	0x11, 0x01, 0xff, 0xda, 0x00, 0x0c, 0x03, 0x01,
+	0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00
+};
+
+/* This is the byte marker for the start of SOF0: 0xffc0 marker */
+#define SOF0_START	575
+
+#endif /* __SOLO6010_JPEG_H */

drivers/staging/solo6x10/solo6010-offsets.h

+/*
+ * Copyright (C) 2010 Bluecherry, LLC www.bluecherrydvr.com
+ * Copyright (C) 2010 Ben Collins <bcollins@bluecherry.net>
+ *
+ * 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.
+ */
+
+#ifndef __SOLO6010_OFFSETS_H
+#define __SOLO6010_OFFSETS_H
+
+/* Offsets and sizes of the external address */
+#define SOLO_DISP_EXT_ADDR(__solo)		0x00000000
+#define SOLO_DISP_EXT_SIZE			0x00480000
+
+#define SOLO_DEC2LIVE_EXT_ADDR(__solo) \
+		(SOLO_DISP_EXT_ADDR(__solo) + SOLO_DISP_EXT_SIZE)
+#define SOLO_DEC2LIVE_EXT_SIZE			0x00240000
+
+#define SOLO_OSG_EXT_ADDR(__solo) \
+		(SOLO_DEC2LIVE_EXT_ADDR(__solo) + SOLO_DEC2LIVE_EXT_SIZE)
+#define SOLO_OSG_EXT_SIZE			0x00120000
+
+#define SOLO_EOSD_EXT_ADDR(__solo) \
+		(SOLO_OSG_EXT_ADDR(__solo) + SOLO_OSG_EXT_SIZE)
+#define SOLO_EOSD_EXT_SIZE			0x00010000
+
+#define SOLO_MOTION_EXT_ADDR(__solo) \
+		(SOLO_EOSD_EXT_ADDR(__solo) + \
+		 (SOLO_EOSD_EXT_SIZE * __solo->nr_chans))
+#define SOLO_MOTION_EXT_SIZE			0x00080000
+
+#define SOLO_G723_EXT_ADDR(__solo) \
+		(SOLO_MOTION_EXT_ADDR(__solo) + SOLO_MOTION_EXT_SIZE)
+#define SOLO_G723_EXT_SIZE			0x00010000
+
+#define SOLO_CAP_EXT_ADDR(__solo) \
+		(SOLO_G723_EXT_ADDR(__solo) + SOLO_G723_EXT_SIZE)
+#define SOLO_CAP_EXT_MAX_PAGE			(18 + 15)
+#define SOLO_CAP_EXT_SIZE			(SOLO_CAP_EXT_MAX_PAGE * 65536)
+
+/* This +1 is very important -- Why?! -- BenC */
+#define SOLO_EREF_EXT_ADDR(__solo) \
+		(SOLO_CAP_EXT_ADDR(__solo) + \
+		 (SOLO_CAP_EXT_SIZE * (__solo->nr_chans + 1)))
+#define SOLO_EREF_EXT_SIZE			0x00140000
+
+#define SOLO_MP4E_EXT_ADDR(__solo) \
+		(SOLO_EREF_EXT_ADDR(__solo) + \
+		 (SOLO_EREF_EXT_SIZE * __solo->nr_chans))
+#define SOLO_MP4E_EXT_SIZE(__solo)		(0x00080000 * __solo->nr_chans)
+
+#define SOLO_DREF_EXT_ADDR(__solo) \
+		(SOLO_MP4E_EXT_ADDR(__solo) + SOLO_MP4E_EXT_SIZE(__solo))
+#define SOLO_DREF_EXT_SIZE			0x00140000
+
+#define SOLO_MP4D_EXT_ADDR(__solo) \
+		(SOLO_DREF_EXT_ADDR(__solo) + \
+		 (SOLO_DREF_EXT_SIZE * __solo->nr_chans))
+#define SOLO_MP4D_EXT_SIZE			0x00080000
+
+#define SOLO_JPEG_EXT_ADDR(__solo) \
+		(SOLO_MP4D_EXT_ADDR(__solo) + \
+		 (SOLO_MP4D_EXT_SIZE * __solo->nr_chans))
+#define SOLO_JPEG_EXT_SIZE(__solo)		(0x00080000 * __solo->nr_chans)
+
+#endif /* __SOLO6010_OFFSETS_H */

drivers/staging/solo6x10/solo6010-osd-font.h

+/*
+ * Copyright (C) 2010 Bluecherry, LLC www.bluecherrydvr.com
+ * Copyright (C) 2010 Ben Collins <bcollins@bluecherry.net>
+ *
+ * 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.
+ */
+
+#ifndef __SOLO6010_OSD_FONT_H
+#define __SOLO6010_OSD_FONT_H
+
+static const unsigned int solo_osd_font[] = {
+	0x00000000, 0x0000c0c8, 0xccfefe0c, 0x08000000,
+	0x00000000, 0x10103838, 0x7c7cfefe, 0x00000000,	// 0
+	0x00000000, 0xfefe7c7c, 0x38381010, 0x10000000,
+	0x00000000, 0x7c82fefe, 0xfefefe7c, 0x00000000,
+	0x00000000, 0x00001038, 0x10000000, 0x00000000,
+	0x00000000, 0x0010387c, 0xfe7c3810, 0x00000000,
+	0x00000000, 0x00384444, 0x44380000, 0x00000000,
+	0x00000000, 0x38448282, 0x82443800, 0x00000000,
+	0x00000000, 0x007c7c7c, 0x7c7c0000, 0x00000000,
+	0x00000000, 0x6c6c6c6c, 0x6c6c6c6c, 0x00000000,
+	0x00000000, 0x061e7efe, 0xfe7e1e06, 0x00000000,
+	0x00000000, 0xc0f0fcfe, 0xfefcf0c0, 0x00000000,
+	0x00000000, 0xc6cedefe, 0xfedecec6, 0x00000000,
+	0x00000000, 0xc6e6f6fe, 0xfef6e6c6, 0x00000000,
+	0x00000000, 0x12367efe, 0xfe7e3612, 0x00000000,
+	0x00000000, 0x90d8fcfe, 0xfefcd890, 0x00000000,
+	0x00000038, 0x7cc692ba, 0x92c67c38, 0x00000000,
+	0x00000038, 0x7cc6aa92, 0xaac67c38, 0x00000000,
+	0x00000038, 0x7830107c, 0xbaa8680c, 0x00000000,
+	0x00000038, 0x3c18127c, 0xb8382c60, 0x00000000,
+	0x00000044, 0xaa6c8254, 0x38eec67c, 0x00000000,
+	0x00000082, 0x44288244, 0x38c6827c, 0x00000000,
+	0x00000038, 0x444444fe, 0xfeeec6fe, 0x00000000,
+	0x00000018, 0x78187818, 0x3c7e7e3c, 0x00000000,
+	0x00000000, 0x3854929a, 0x82443800, 0x00000000,
+	0x00000000, 0x00c0c8cc, 0xfefe0c08, 0x00000000,
+	0x0000e0a0, 0xe040e00e, 0x8a0ea40e, 0x00000000,
+	0x0000e0a0, 0xe040e00e, 0x0a8e440e, 0x00000000,
+	0x0000007c, 0x82829292, 0x929282fe, 0x00000000,
+	0x000000f8, 0xfc046494, 0x946404fc, 0x00000000,
+	0x0000003f, 0x7f404c52, 0x524c407f, 0x00000000,
+	0x0000007c, 0x82ba82ba, 0x82ba82fe, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00000000,
+	0x00000000, 0x183c3c3c, 0x18180018, 0x18000000,	// 32   !
+	0x00000066, 0x66240000, 0x00000000, 0x00000000,
+	0x00000000, 0x6c6cfe6c, 0x6c6cfe6c, 0x6c000000,	// 34 " #
+	0x00001010, 0x7cd6d616, 0x7cd0d6d6, 0x7c101000,
+	0x00000000, 0x0086c660, 0x30180cc6, 0xc2000000,	// 36 $ %
+	0x00000000, 0x386c6c38, 0xdc766666, 0xdc000000,
+	0x0000000c, 0x0c0c0600, 0x00000000, 0x00000000,	// 38 & '
+	0x00000000, 0x30180c0c, 0x0c0c0c18, 0x30000000,
+	0x00000000, 0x0c183030, 0x30303018, 0x0c000000,	// 40 ( )
+	0x00000000, 0x0000663c, 0xff3c6600, 0x00000000,
+	0x00000000, 0x00001818, 0x7e181800, 0x00000000,	// 42 * +
+	0x00000000, 0x00000000, 0x00000e0e, 0x0c060000,
+	0x00000000, 0x00000000, 0x7e000000, 0x00000000,	// 44 , -
+	0x00000000, 0x00000000, 0x00000006, 0x06000000,
+	0x00000000, 0x80c06030, 0x180c0602, 0x00000000,	// 46 . /
+	0x0000007c, 0xc6e6f6de, 0xcec6c67c, 0x00000000,
+	0x00000030, 0x383c3030, 0x303030fc, 0x00000000,	// 48 0 1
+	0x0000007c, 0xc6c06030, 0x180cc6fe, 0x00000000,
+	0x0000007c, 0xc6c0c07c, 0xc0c0c67c, 0x00000000,	// 50 2 3
+	0x00000060, 0x70786c66, 0xfe6060f0, 0x00000000,
+	0x000000fe, 0x0606067e, 0xc0c0c67c, 0x00000000,	// 52 4 5
+	0x00000038, 0x0c06067e, 0xc6c6c67c, 0x00000000,
+	0x000000fe, 0xc6c06030, 0x18181818, 0x00000000,	// 54 6 7
+	0x0000007c, 0xc6c6c67c, 0xc6c6c67c, 0x00000000,
+	0x0000007c, 0xc6c6c6fc, 0xc0c06038, 0x00000000,	// 56 8 9
+	0x00000000, 0x18180000, 0x00181800, 0x00000000,
+	0x00000000, 0x18180000, 0x0018180c, 0x00000000,	// 58 : ;
+	0x00000060, 0x30180c06, 0x0c183060, 0x00000000,
+	0x00000000, 0x007e0000, 0x007e0000, 0x00000000,
+	0x00000006, 0x0c183060, 0x30180c06, 0x00000000,
+	0x0000007c, 0xc6c66030, 0x30003030, 0x00000000,
+	0x0000007c, 0xc6f6d6d6, 0x7606067c, 0x00000000,
+	0x00000010, 0x386cc6c6, 0xfec6c6c6, 0x00000000,	// 64 @ A
+	0x0000007e, 0xc6c6c67e, 0xc6c6c67e, 0x00000000,
+	0x00000078, 0xcc060606, 0x0606cc78, 0x00000000,	// 66
+	0x0000003e, 0x66c6c6c6, 0xc6c6663e, 0x00000000,
+	0x000000fe, 0x0606063e, 0x060606fe, 0x00000000,	// 68
+	0x000000fe, 0x0606063e, 0x06060606, 0x00000000,
+	0x00000078, 0xcc060606, 0xf6c6ccb8, 0x00000000,	// 70
+	0x000000c6, 0xc6c6c6fe, 0xc6c6c6c6, 0x00000000,
+	0x0000003c, 0x18181818, 0x1818183c, 0x00000000,	// 72
+	0x00000060, 0x60606060, 0x6066663c, 0x00000000,
+	0x000000c6, 0xc666361e, 0x3666c6c6, 0x00000000,	// 74
+	0x00000006, 0x06060606, 0x060606fe, 0x00000000,
+	0x000000c6, 0xeefed6c6, 0xc6c6c6c6, 0x00000000,	// 76
+	0x000000c6, 0xcedefef6, 0xe6c6c6c6, 0x00000000,
+	0x00000038, 0x6cc6c6c6, 0xc6c66c38, 0x00000000,	// 78
+	0x0000007e, 0xc6c6c67e, 0x06060606, 0x00000000,
+	0x00000038, 0x6cc6c6c6, 0xc6d67c38, 0x60000000,	// 80
+	0x0000007e, 0xc6c6c67e, 0x66c6c6c6, 0x00000000,
+	0x0000007c, 0xc6c60c38, 0x60c6c67c, 0x00000000,	// 82
+	0x0000007e, 0x18181818, 0x18181818, 0x00000000,
+	0x000000c6, 0xc6c6c6c6, 0xc6c6c67c, 0x00000000,	// 84
+	0x000000c6, 0xc6c6c6c6, 0xc66c3810, 0x00000000,
+	0x000000c6, 0xc6c6c6c6, 0xd6d6fe6c, 0x00000000,	// 86
+	0x000000c6, 0xc6c66c38, 0x6cc6c6c6, 0x00000000,
+	0x00000066, 0x66666666, 0x3c181818, 0x00000000,	// 88
+	0x000000fe, 0xc0603018, 0x0c0606fe, 0x00000000,
+	0x0000003c, 0x0c0c0c0c, 0x0c0c0c3c, 0x00000000,	// 90
+	0x00000002, 0x060c1830, 0x60c08000, 0x00000000,
+	0x0000003c, 0x30303030, 0x3030303c, 0x00000000,	// 92
+	0x00001038, 0x6cc60000, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x00000000, 0x00fe0000,
+	0x00001818, 0x30000000, 0x00000000, 0x00000000,
+	0x00000000, 0x00003c60, 0x7c66667c, 0x00000000,
+	0x0000000c, 0x0c0c7ccc, 0xcccccc7c, 0x00000000,
+	0x00000000, 0x00007cc6, 0x0606c67c, 0x00000000,
+	0x00000060, 0x60607c66, 0x6666667c, 0x00000000,
+	0x00000000, 0x00007cc6, 0xfe06c67c, 0x00000000,
+	0x00000078, 0x0c0c0c3e, 0x0c0c0c0c, 0x00000000,
+	0x00000000, 0x00007c66, 0x6666667c, 0x60603e00,
+	0x0000000c, 0x0c0c7ccc, 0xcccccccc, 0x00000000,
+	0x00000030, 0x30003830, 0x30303078, 0x00000000,
+	0x00000030, 0x30003c30, 0x30303030, 0x30301f00,
+	0x0000000c, 0x0c0ccc6c, 0x3c6ccccc, 0x00000000,
+	0x00000030, 0x30303030, 0x30303030, 0x00000000,
+	0x00000000, 0x000066fe, 0xd6d6d6d6, 0x00000000,
+	0x00000000, 0x000078cc, 0xcccccccc, 0x00000000,
+	0x00000000, 0x00007cc6, 0xc6c6c67c, 0x00000000,
+	0x00000000, 0x00007ccc, 0xcccccc7c, 0x0c0c0c00,
+	0x00000000, 0x00007c66, 0x6666667c, 0x60606000,
+	0x00000000, 0x000076dc, 0x0c0c0c0c, 0x00000000,
+	0x00000000, 0x00007cc6, 0x1c70c67c, 0x00000000,
+	0x00000000, 0x1818fe18, 0x18181870, 0x00000000,
+	0x00000000, 0x00006666, 0x6666663c, 0x00000000,
+	0x00000000, 0x0000c6c6, 0xc66c3810, 0x00000000,
+	0x00000000, 0x0000c6d6, 0xd6d6fe6c, 0x00000000,
+	0x00000000, 0x0000c66c, 0x38386cc6, 0x00000000,
+	0x00000000, 0x00006666, 0x6666667c, 0x60603e00,
+	0x00000000, 0x0000fe60, 0x30180cfe, 0x00000000,
+	0x00000070, 0x1818180e, 0x18181870, 0x00000000,
+	0x00000018, 0x18181800, 0x18181818, 0x00000000,
+	0x0000000e, 0x18181870, 0x1818180e, 0x00000000,
+	0x000000dc, 0x76000000, 0x00000000, 0x00000000,
+	0x00000000, 0x0010386c, 0xc6c6fe00, 0x00000000
+};
+
+#endif /* __SOLO6010_OSD_FONT_H */

drivers/staging/solo6x10/solo6010-p2m.c

+/*
+ * Copyright (C) 2010 Bluecherry, LLC www.bluecherrydvr.com
+ * Copyright (C) 2010 Ben Collins <bcollins@bluecherry.net>
+ *
+ * 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/kernel.h>
+
+#include "solo6010.h"
+
+// #define SOLO_TEST_P2M
+
+int solo_p2m_dma(struct solo6010_dev *solo_dev, u8 id, int wr,
+		 void *sys_addr, u32 ext_addr, u32 size)
+{
+	dma_addr_t dma_addr;
+	int ret;
+
+	WARN_ON(!size);
+	WARN_ON(id >= SOLO_NR_P2M);
+	if (!size || id >= SOLO_NR_P2M)
+		return -EINVAL;
+
+	dma_addr = pci_map_single(solo_dev->pdev, sys_addr, size,
+				  wr ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE);
+
+	ret = solo_p2m_dma_t(solo_dev, id, wr, dma_addr, ext_addr, size);
+
+	pci_unmap_single(solo_dev->pdev, dma_addr, size,
+			 wr ? PCI_DMA_TODEVICE : PCI_DMA_FROMDEVICE);
+
+	return ret;
+}
+
+int solo_p2m_dma_t(struct solo6010_dev *solo_dev, u8 id, int wr,
+		   dma_addr_t dma_addr, u32 ext_addr, u32 size)
+{
+	struct solo_p2m_dev *p2m_dev;
+	unsigned int timeout = 0;
+
+	WARN_ON(!size);
+	WARN_ON(id >= SOLO_NR_P2M);
+	if (!size || id >= SOLO_NR_P2M)
+		return -EINVAL;
+
+	p2m_dev = &solo_dev->p2m_dev[id];
+
+	down(&p2m_dev->sem);
+
+start_dma:
+	INIT_COMPLETION(p2m_dev->completion);
+	p2m_dev->error = 0;
+	solo_reg_write(solo_dev, SOLO_P2M_TAR_ADR(id), dma_addr);
+	solo_reg_write(solo_dev, SOLO_P2M_EXT_ADR(id), ext_addr);
+	solo_reg_write(solo_dev, SOLO_P2M_EXT_CFG(id),
+		       SOLO_P2M_COPY_SIZE(size >> 2));
+	solo_reg_write(solo_dev, SOLO_P2M_CONTROL(id),
+		       SOLO_P2M_BURST_SIZE(SOLO_P2M_BURST_256) |
+		       (wr ? SOLO_P2M_WRITE : 0) | SOLO_P2M_TRANS_ON);
+
+	timeout = wait_for_completion_timeout(&p2m_dev->completion, HZ);
+
+	solo_reg_write(solo_dev, SOLO_P2M_CONTROL(id), 0);
+
+	/* XXX Really looks to me like we will get stuck here if a
+	 * real PCI P2M error occurs */
+	if (p2m_dev->error)
+		goto start_dma;
+
+	up(&p2m_dev->sem);
+
+	return (timeout == 0) ? -EAGAIN : 0;
+}
+
+#ifdef SOLO_TEST_P2M
+
+#define P2M_TEST_CHAR		0xbe
+
+static unsigned long long p2m_test(struct solo6010_dev *solo_dev, u8 id,
+				   u32 base, int size)
+{
+	u8 *wr_buf;
+	u8 *rd_buf;
+	int i;
+	unsigned long long err_cnt = 0;
+
+	wr_buf = kmalloc(size, GFP_KERNEL);
+	if (!wr_buf) {
+		printk(SOLO6010_NAME ": Failed to malloc for p2m_test\n");
+		return size;
+	}
+
+	rd_buf = kmalloc(size, GFP_KERNEL);
+	if (!rd_buf) {
+		printk(SOLO6010_NAME ": Failed to malloc for p2m_test\n");
+		kfree(wr_buf);
+		return size;
+	}
+
+	memset(wr_buf, P2M_TEST_CHAR, size);
+	memset(rd_buf, P2M_TEST_CHAR + 1, size);
+
+	solo_p2m_dma(solo_dev, id, 1, wr_buf, base, size);
+	solo_p2m_dma(solo_dev, id, 0, rd_buf, base, size);
+
+	for (i = 0; i < size; i++)
+		if (wr_buf[i] != rd_buf[i])
+			err_cnt++;
+
+	kfree(wr_buf);
+	kfree(rd_buf);
+
+	return err_cnt;
+}
+
+#define TEST_CHUNK_SIZE		(8 * 1024)
+
+static void run_p2m_test(struct solo6010_dev *solo_dev)
+{
+	unsigned long long errs = 0;
+	u32 size = SOLO_JPEG_EXT_ADDR(solo_dev) + SOLO_JPEG_EXT_SIZE(solo_dev);
+	int i, d;
+
+	printk(KERN_WARNING "%s: Testing %u bytes of external ram\n",
+	       SOLO6010_NAME, size);
+
+	for (i = 0; i < size; i += TEST_CHUNK_SIZE)
+		for (d = 0; d < 4; d++)
+			errs += p2m_test(solo_dev, d, i, TEST_CHUNK_SIZE);
+
+	printk(KERN_WARNING "%s: Found %llu errors during p2m test\n",
+	       SOLO6010_NAME, errs);
+
+	return;
+}
+#else
+#define run_p2m_test(__solo)	do{}while(0)
+#endif
+
+void solo_p2m_isr(struct solo6010_dev *solo_dev, int id)
+{
+	solo_reg_write(solo_dev, SOLO_IRQ_STAT, SOLO_IRQ_P2M(id));
+	complete(&solo_dev->p2m_dev[id].completion);
+}
+
+void solo_p2m_error_isr(struct solo6010_dev *solo_dev, u32 status)
+{
+	struct solo_p2m_dev *p2m_dev;
+	int i;
+
+	if (!(status & SOLO_PCI_ERR_P2M))
+		return;
+
+	for (i = 0; i < SOLO_NR_P2M; i++) {
+		p2m_dev = &solo_dev->p2m_dev[i];
+		p2m_dev->error = 1;
+		solo_reg_write(solo_dev, SOLO_P2M_CONTROL(i), 0);
+		complete(&p2m_dev->completion);
+	}
+}
+
+void solo_p2m_exit(struct solo6010_dev *solo_dev)
+{
+	int i;
+
+	for (i = 0; i < SOLO_NR_P2M; i++)
+		solo6010_irq_off(solo_dev, SOLO_IRQ_P2M(i));
+}
+
+int solo_p2m_init(struct solo6010_dev *solo_dev)
+{
+	struct solo_p2m_dev *p2m_dev;
+	int i;
+
+	for (i = 0; i < SOLO_NR_P2M; i++) {
+		p2m_dev = &solo_dev->p2m_dev[i];
+
+		init_MUTEX(&p2m_dev->sem);
+		init_completion(&p2m_dev->completion);
+
+		solo_reg_write(solo_dev, SOLO_P2M_DES_ADR(i),
+			       __pa(p2m_dev->desc));
+
+		solo_reg_write(solo_dev, SOLO_P2M_CONTROL(i), 0);
+		solo_reg_write(solo_dev, SOLO_P2M_CONFIG(i),
+			       SOLO_P2M_CSC_16BIT_565 |
+			       SOLO_P2M_DMA_INTERVAL(0) |
+			       SOLO_P2M_PCI_MASTER_MODE);
+		solo6010_irq_on(solo_dev, SOLO_IRQ_P2M(i));
+	}
+
+	run_p2m_test(solo_dev);
+
+	return 0;
+}

drivers/staging/solo6x10/solo6010-tw28.h

+/*
+ * Copyright (C) 2010 Bluecherry, LLC www.bluecherrydvr.com
+ * Copyright (C) 2010 Ben Collins <bcollins@bluecherry.net>
+ *
+ * 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.
+ */
+
+#ifndef __SOLO6010_TW28_H
+#define __SOLO6010_TW28_H
+
+#include "solo6010.h"
+
+#define TW_NUM_CHIP				4
+#define TW_BASE_ADDR				0x28
+#define TW_CHIP_OFFSET_ADDR(n)			(TW_BASE_ADDR + (n))
+
+/* tw2815 */
+#define TW_AV_STAT_ADDR				0x5a
+#define TW_HUE_ADDR(n)				(0x07 | ((n) << 4))
+#define TW_SATURATION_ADDR(n)			(0x08 | ((n) << 4))
+#define TW_CONTRAST_ADDR(n)			(0x09 | ((n) << 4))
+#define TW_BRIGHTNESS_ADDR(n)			(0x0a | ((n) << 4))
+#define TW_AUDIO_OUTPUT_VOL_ADDR		0x70
+#define TW_AUDIO_INPUT_GAIN_ADDR(n)		(0x60 + ((n > 1) ? 1 : 0))
+
+/* tw286x */
+#define TW286X_AV_STAT_ADDR			0xfd
+#define TW286x_HUE_ADDR(n)			(0x06 | ((n) << 4))
+#define TW286x_SATURATIONU_ADDR(n)		(0x04 | ((n) << 4))
+#define TW286x_SATURATIONV_ADDR(n)		(0x05 | ((n) << 4))
+#define TW286x_CONTRAST_ADDR(n)			(0x02 | ((n) << 4))
+#define TW286x_BRIGHTNESS_ADDR(n)		(0x01 | ((n) << 4))
+#define TW286x_SHARPNESS(n)			(0x03 | ((n) << 4))
+#define TW286x_AUDIO_OUTPUT_VOL_ADDR		0xdf
+#define TW286x_AUDIO_INPUT_GAIN_ADDR(n)		(0xD0 + ((n > 1) ? 1 : 0))
+
+int solo_tw28_init(struct solo6010_dev *solo_dev);
+
+int tw28_set_ctrl_val(struct solo6010_dev *solo_dev, u32 ctrl, u8 ch,
+		      s32 val);
+int tw28_get_ctrl_val(struct solo6010_dev *solo_dev, u32 ctrl, u8 ch,
+		      s32 *val);
+
+u8 tw28_get_audio_gain(struct solo6010_dev *solo_dev, u8 ch);
+void tw28_set_audio_gain(struct solo6010_dev *solo_dev, u8 ch, u8 val);
+int tw28_get_video_status(struct solo6010_dev *solo_dev, u8 ch);
+
+#if 0
+unsigned int tw2815_get_audio_status(struct SOLO6010 *solo6010);
+void tw2815_Set_AudioOutVol(struct SOLO6010 *solo6010, unsigned int u_val);
+#endif
+
+#endif /* __SOLO6010_TW28_H */

drivers/staging/solo6x10/solo6010.h

+/*
+ * Copyright (C) 2010 Bluecherry, LLC www.bluecherrydvr.com
+ * Copyright (C) 2010 Ben Collins <bcollins@bluecherry.net>
+ *
+ * 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.
+ */
+
+#ifndef __SOLO6010_H
+#define __SOLO6010_H
+
+#include <linux/version.h>
+#include <linux/pci.h>
+#include <linux/i2c.h>
+#include <linux/semaphore.h>
+#include <linux/mutex.h>
+#include <linux/list.h>
+#include <linux/wait.h>
+#include <asm/io.h>
+#include <asm/atomic.h>
+
+#include <linux/videodev2.h>
+#include <media/v4l2-dev.h>
+#include <media/videobuf-core.h>
+
+#include "solo6010-registers.h"
+
+#ifndef PCI_VENDOR_ID_SOFTLOGIC
+#define PCI_VENDOR_ID_SOFTLOGIC		0x9413
+#define PCI_DEVICE_ID_SOLO6010		0x6010
+#endif
+
+#ifndef PCI_VENDOR_ID_BLUECHERRY
+#define PCI_VENDOR_ID_BLUECHERRY	0x1BB3
+/* Neugent Softlogic 6010 based cards */
+#define PCI_DEVICE_ID_NEUSOLO_4		0x4304
+#define PCI_DEVICE_ID_NEUSOLO_9		0x4309
+#define PCI_DEVICE_ID_NEUSOLO_16	0x4310
+/* Commell Softlogic 6010 based cards */
+#define PCI_DEVICE_ID_COMMSOLO_4	0x4E04
+#define PCI_DEVICE_ID_COMMSOLO_9	0x4E09
+#define PCI_DEVICE_ID_COMMSOLO_16	0x4E10
+#endif /* Bluecherry */
+
+#define SOLO6010_NAME			"solo6010"
+
+#define SOLO_MAX_CHANNELS		16
+
+/* Make sure these two match */
+#define SOLO6010_VERSION		"2.0.0"
+#define SOLO6010_VER_MAJOR		2
+#define SOLO6010_VER_MINOR		0
+#define SOLO6010_VER_SUB		0
+#define SOLO6010_VER_NUM \
+    KERNEL_VERSION(SOLO6010_VER_MAJOR, SOLO6010_VER_MINOR, SOLO6010_VER_SUB)
+
+/*
+ * The SOLO6010 actually has 8 i2c channels, but we only use 2.
+ * 0 - Techwell chip(s)
+ * 1 - SAA7128
+ */
+#define SOLO_I2C_ADAPTERS		2
+#define SOLO_I2C_TW			0
+#define SOLO_I2C_SAA			1
+
+/* DMA Engine setup */
+#define SOLO_NR_P2M			4
+#define SOLO_NR_P2M_DESC		256
+#define SOLO_P2M_DESC_SIZE		(SOLO_NR_P2M_DESC * 16)
+/* MPEG and JPEG share the same interrupt and locks so they must be together
+ * in the same dma channel. */
+#define SOLO_P2M_DMA_ID_MP4E		0
+#define SOLO_P2M_DMA_ID_JPEG		0
+#define SOLO_P2M_DMA_ID_MP4D		1
+#define SOLO_P2M_DMA_ID_G723D		1
+#define SOLO_P2M_DMA_ID_DISP		2
+#define SOLO_P2M_DMA_ID_OSG		2
+#define SOLO_P2M_DMA_ID_G723E		3
+#define SOLO_P2M_DMA_ID_VIN		3
+
+/* Encoder standard modes */
+#define SOLO_ENC_MODE_CIF		2
+#define SOLO_ENC_MODE_HD1		1
+#define SOLO_ENC_MODE_D1		9
+
+#define SOLO_DEFAULT_GOP		30
+#define SOLO_DEFAULT_QP			3
+
+/* There is 8MB memory available for solo to buffer MPEG4 frames.
+ * This gives us 512 * 16kbyte queues. */
+#define SOLO_NR_RING_BUFS		512
+
+#define SOLO_CLOCK_MHZ			108
+
+#ifndef V4L2_BUF_FLAG_MOTION_ON
+#define V4L2_BUF_FLAG_MOTION_ON		0x0400
+#define V4L2_BUF_FLAG_MOTION_DETECTED	0x0800
+#endif
+#ifndef V4L2_CID_MOTION_ENABLE
+#define PRIVATE_CIDS
+#define V4L2_CID_MOTION_ENABLE		(V4L2_CID_PRIVATE_BASE+0)
+#define V4L2_CID_MOTION_THRESHOLD	(V4L2_CID_PRIVATE_BASE+1)
+#define V4L2_CID_MOTION_TRACE		(V4L2_CID_PRIVATE_BASE+2)
+#endif
+
+enum SOLO_I2C_STATE {
+	IIC_STATE_IDLE,
+	IIC_STATE_START,
+	IIC_STATE_READ,
+	IIC_STATE_WRITE,
+	IIC_STATE_STOP
+};
+
+struct solo_p2m_dev {
+	struct semaphore	sem;
+	struct completion	completion;
+	int			error;
+	u8			desc[SOLO_P2M_DESC_SIZE];
+};
+
+#define OSD_TEXT_MAX		30
+
+enum solo_enc_types {
+	SOLO_ENC_TYPE_STD,
+	SOLO_ENC_TYPE_EXT,
+};
+
+struct solo_enc_dev {
+	struct solo6010_dev	*solo_dev;
+	/* V4L2 Items */
+	struct video_device	*vfd;
+	/* General accounting */
+	wait_queue_head_t	thread_wait;
+	spinlock_t		lock;
+	atomic_t		readers;
+	u8			ch;
+	u8			mode, gop, qp, interlaced, interval;
+	u8			reset_gop;
+	u8			bw_weight;
+	u8			motion_detected;
+	u16			motion_thresh;
+	u16			width;
+	u16			height;
+	char			osd_text[OSD_TEXT_MAX + 1];
+};
+
+struct solo_enc_buf {
+	u8			vop;
+	u8			ch;
+	enum solo_enc_types	type;
+	u32			off;
+	u32			size;
+	u32			jpeg_off;
+	u32			jpeg_size;
+	struct timeval		ts;
+};
+
+/* The SOLO6010 PCI Device */
+struct solo6010_dev {
+	/* General stuff */
+	struct pci_dev		*pdev;
+	u8 __iomem		*reg_base;
+	int			nr_chans;
+	int			nr_ext;
+	u32			irq_mask;
+	u32			motion_mask;
+	spinlock_t		reg_io_lock;
+
+	/* tw28xx accounting */
+	u8			tw2864, tw2815;
+	u8			tw28_cnt;
+
+	/* i2c related items */
+	struct i2c_adapter	i2c_adap[SOLO_I2C_ADAPTERS];
+	enum SOLO_I2C_STATE	i2c_state;
+	struct semaphore	i2c_sem;
+	int			i2c_id;
+	wait_queue_head_t	i2c_wait;
+	struct i2c_msg		*i2c_msg;
+	unsigned int		i2c_msg_num;
+	unsigned int		i2c_msg_ptr;
+
+	/* P2M DMA Engine */
+	struct solo_p2m_dev	p2m_dev[SOLO_NR_P2M];
+
+	/* V4L2 Display items */
+	struct video_device	*vfd;
+	unsigned int		erasing;
+	unsigned int		frame_blank;
+	u8			cur_disp_ch;
+	wait_queue_head_t	disp_thread_wait;
+
+	/* V4L2 Encoder items */
+	struct solo_enc_dev	*v4l2_enc[SOLO_MAX_CHANNELS];
+	u16			enc_bw_remain;
+	/* IDX into hw mp4 encoder */
+	u8			enc_idx;
+	/* Our software ring of enc buf references */
+	u16			enc_wr_idx;
+	struct solo_enc_buf	enc_buf[SOLO_NR_RING_BUFS];
+
+	/* Current video settings */
+	u32 			video_type;
+	u16			video_hsize, video_vsize;
+	u16			vout_hstart, vout_vstart;
+	u16			vin_hstart, vin_vstart;
+	u8			fps;
+
+	/* Audio components */
+	struct snd_card		*snd_card;
+	struct snd_pcm		*snd_pcm;
+	atomic_t		snd_users;
+	int			g723_hw_idx;
+};
+
+static inline u32 solo_reg_read(struct solo6010_dev *solo_dev, int reg)
+{
+	unsigned long flags;
+	u32 ret;
+	u16 val;
+
+	spin_lock_irqsave(&solo_dev->reg_io_lock, flags);
+
+	ret = readl(solo_dev->reg_base + reg);
+	rmb();
+	pci_read_config_word(solo_dev->pdev, PCI_STATUS, &val);
+	rmb();
+
+	spin_unlock_irqrestore(&solo_dev->reg_io_lock, flags);
+
+	return ret;
+}
+
+static inline void solo_reg_write(struct solo6010_dev *solo_dev, int reg,
+				      u32 data)
+{
+	unsigned long flags;
+	u16 val;
+
+	spin_lock_irqsave(&solo_dev->reg_io_lock, flags);
+
+	writel(data, solo_dev->reg_base + reg);
+	wmb();
+	pci_read_config_word(solo_dev->pdev, PCI_STATUS, &val);
+	rmb();
+
+	spin_unlock_irqrestore(&solo_dev->reg_io_lock, flags);
+}
+
+void solo6010_irq_on(struct solo6010_dev *solo_dev, u32 mask);
+void solo6010_irq_off(struct solo6010_dev *solo_dev, u32 mask);
+
+/* Init/exit routeines for subsystems */
+int solo_disp_init(struct solo6010_dev *solo_dev);
+void solo_disp_exit(struct solo6010_dev *solo_dev);
+
+int solo_gpio_init(struct solo6010_dev *solo_dev);
+void solo_gpio_exit(struct solo6010_dev *solo_dev);
+
+int solo_i2c_init(struct solo6010_dev *solo_dev);
+void solo_i2c_exit(struct solo6010_dev *solo_dev);
+
+int solo_p2m_init(struct solo6010_dev *solo_dev);
+void solo_p2m_exit(struct solo6010_dev *solo_dev);
+
+int solo_v4l2_init(struct solo6010_dev *solo_dev);
+void solo_v4l2_exit(struct solo6010_dev *solo_dev);
+
+int solo_enc_init(struct solo6010_dev *solo_dev);
+void solo_enc_exit(struct solo6010_dev *solo_dev);
+
+int solo_enc_v4l2_init(struct solo6010_dev *solo_dev);
+void solo_enc_v4l2_exit(struct solo6010_dev *solo_dev);
+
+int solo_g723_init(struct solo6010_dev *solo_dev);
+void solo_g723_exit(struct solo6010_dev *solo_dev);
+
+/* ISR's */
+int solo_i2c_isr(struct solo6010_dev *solo_dev);
+void solo_p2m_isr(struct solo6010_dev *solo_dev, int id);
+void solo_p2m_error_isr(struct solo6010_dev *solo_dev, u32 status);
+void solo_enc_v4l2_isr(struct solo6010_dev *solo_dev);
+void solo_g723_isr(struct solo6010_dev *solo_dev);
+void solo_motion_isr(struct solo6010_dev *solo_dev);
+void solo_video_in_isr(struct solo6010_dev *solo_dev);
+
+/* i2c read/write */
+u8 solo_i2c_readbyte(struct solo6010_dev *solo_dev, int id, u8 addr, u8 off);
+void solo_i2c_writebyte(struct solo6010_dev *solo_dev, int id, u8 addr, u8 off,
+			u8 data);
+
+/* P2M DMA */
+int solo_p2m_dma_t(struct solo6010_dev *solo_dev, u8 id, int wr,
+		   dma_addr_t dma_addr, u32 ext_addr, u32 size);
+int solo_p2m_dma(struct solo6010_dev *solo_dev, u8 id, int wr,
+		 void *sys_addr, u32 ext_addr, u32 size);
+
+/* Set the threshold for motion detection */
+void solo_set_motion_threshold(struct solo6010_dev *solo_dev, u8 ch, u16 val);
+#define SOLO_DEF_MOT_THRESH		0x0300
+
+/* Write text on OSD */
+int solo_osd_print(struct solo_enc_dev *solo_enc);
+
+#endif /* __SOLO6010_H */