Staging: solo6x10: New driver (staging) for Softlogic 6x10
authorBen Collins <bcollins@bluecherry.net>
Thu, 17 Jun 2010 17:27:26 +0000 (13:27 -0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 22 Jun 2010 22:57:44 +0000 (15:57 -0700)
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>
18 files changed:
drivers/staging/solo6x10/Kconfig [new file with mode: 0644]
drivers/staging/solo6x10/Makefile [new file with mode: 0644]
drivers/staging/solo6x10/solo6010-core.c [new file with mode: 0644]
drivers/staging/solo6x10/solo6010-disp.c [new file with mode: 0644]
drivers/staging/solo6x10/solo6010-enc.c [new file with mode: 0644]
drivers/staging/solo6x10/solo6010-g723.c [new file with mode: 0644]
drivers/staging/solo6x10/solo6010-gpio.c [new file with mode: 0644]
drivers/staging/solo6x10/solo6010-i2c.c [new file with mode: 0644]
drivers/staging/solo6x10/solo6010-jpeg.h [new file with mode: 0644]
drivers/staging/solo6x10/solo6010-offsets.h [new file with mode: 0644]
drivers/staging/solo6x10/solo6010-osd-font.h [new file with mode: 0644]
drivers/staging/solo6x10/solo6010-p2m.c [new file with mode: 0644]
drivers/staging/solo6x10/solo6010-registers.h [new file with mode: 0644]
drivers/staging/solo6x10/solo6010-tw28.c [new file with mode: 0644]
drivers/staging/solo6x10/solo6010-tw28.h [new file with mode: 0644]
drivers/staging/solo6x10/solo6010-v4l2-enc.c [new file with mode: 0644]
drivers/staging/solo6x10/solo6010-v4l2.c [new file with mode: 0644]
drivers/staging/solo6x10/solo6010.h [new file with mode: 0644]

diff --git a/drivers/staging/solo6x10/Kconfig b/drivers/staging/solo6x10/Kconfig
new file mode 100644 (file)
index 0000000..8aaa363
--- /dev/null
@@ -0,0 +1,7 @@
+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.
diff --git a/drivers/staging/solo6x10/Makefile b/drivers/staging/solo6x10/Makefile
new file mode 100644 (file)
index 0000000..7e70044
--- /dev/null
@@ -0,0 +1,6 @@
+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
diff --git a/drivers/staging/solo6x10/solo6010-core.c b/drivers/staging/solo6x10/solo6010-core.c
new file mode 100644 (file)
index 0000000..98c6739
--- /dev/null
@@ -0,0 +1,282 @@
+/*
+ * 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);
diff --git a/drivers/staging/solo6x10/solo6010-disp.c b/drivers/staging/solo6x10/solo6010-disp.c
new file mode 100644 (file)
index 0000000..555f024
--- /dev/null
@@ -0,0 +1,271 @@
+/*
+ * 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);
+}
diff --git a/drivers/staging/solo6x10/solo6010-enc.c b/drivers/staging/solo6x10/solo6010-enc.c
new file mode 100644 (file)
index 0000000..a6cf0a8
--- /dev/null
@@ -0,0 +1,229 @@
+/*
+ * 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);
+       }
+}
diff --git a/drivers/staging/solo6x10/solo6010-g723.c b/drivers/staging/solo6x10/solo6010-g723.c
new file mode 100644 (file)
index 0000000..e82846c
--- /dev/null
@@ -0,0 +1,398 @@
+/*
+ * 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/mempool.h>
+#include <linux/poll.h>
+#include <linux/kthread.h>
+#include <linux/freezer.h>
+
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/pcm.h>
+#include <sound/control.h>
+
+#include "solo6010.h"
+#include "solo6010-tw28.h"
+
+#define G723_INTR_ORDER                0
+#define G723_FDMA_PAGES                32
+#define G723_PERIOD_BYTES      48
+#define G723_PERIOD_BLOCK      1024
+#define G723_FRAMES_PER_PAGE   48
+
+/* Sets up channels 16-19 for decoding and 0-15 for encoding */
+#define OUTMODE_MASK           0x300
+
+#define SAMPLERATE             8000
+#define BITRATE                        25
+
+/* The solo writes to 1k byte pages, 32 pages, in the dma. Each 1k page
+ * is broken down to 20 * 48 byte regions (one for each channel possible)
+ * with the rest of the page being dummy data. */
+#define MAX_BUFFER             (G723_PERIOD_BYTES * PERIODS_MAX)
+#define IRQ_PAGES              4 // 0 - 4
+#define PERIODS_MIN            (1 << IRQ_PAGES)
+#define PERIODS_MAX            G723_FDMA_PAGES
+
+struct solo_snd_pcm {
+       int                             on;
+       spinlock_t                      lock;
+       struct solo6010_dev             *solo_dev;
+       unsigned char                   g723_buf[G723_PERIOD_BYTES];
+};
+
+static void solo_g723_config(struct solo6010_dev *solo_dev)
+{
+       int clk_div;
+
+       clk_div = SOLO_CLOCK_MHZ / (SAMPLERATE * (BITRATE * 2) * 2);
+
+       solo_reg_write(solo_dev, SOLO_AUDIO_SAMPLE,
+                      SOLO_AUDIO_BITRATE(BITRATE) |
+                      SOLO_AUDIO_CLK_DIV(clk_div));
+
+       solo_reg_write(solo_dev, SOLO_AUDIO_FDMA_INTR,
+                     SOLO_AUDIO_FDMA_INTERVAL(IRQ_PAGES) |
+                     SOLO_AUDIO_INTR_ORDER(G723_INTR_ORDER) |
+                     SOLO_AUDIO_FDMA_BASE(SOLO_G723_EXT_ADDR(solo_dev) >> 16));
+
+       solo_reg_write(solo_dev, SOLO_AUDIO_CONTROL,
+                      SOLO_AUDIO_ENABLE | SOLO_AUDIO_I2S_MODE |
+                      SOLO_AUDIO_I2S_MULTI(3) | SOLO_AUDIO_MODE(OUTMODE_MASK));
+}
+
+void solo_g723_isr(struct solo6010_dev *solo_dev)
+{
+       struct snd_pcm_str *pstr =
+               &solo_dev->snd_pcm->streams[SNDRV_PCM_STREAM_CAPTURE];
+       struct snd_pcm_substream *ss;
+       struct solo_snd_pcm *solo_pcm;
+
+       solo_reg_write(solo_dev, SOLO_IRQ_STAT, SOLO_IRQ_G723);
+
+       for (ss = pstr->substream; ss != NULL; ss = ss->next) {
+               if (snd_pcm_substream_chip(ss) == NULL)
+                       continue;
+
+               /* This means open() hasn't been called on this one */
+               if (snd_pcm_substream_chip(ss) == solo_dev)
+                       continue;
+
+               /* Haven't triggered a start yet */
+               solo_pcm = snd_pcm_substream_chip(ss);
+               if (!solo_pcm->on)
+                       continue;
+
+               snd_pcm_period_elapsed(ss);
+       }
+}
+
+static int snd_solo_hw_params(struct snd_pcm_substream *ss,
+                             struct snd_pcm_hw_params *hw_params)
+{
+       return snd_pcm_lib_malloc_pages(ss, params_buffer_bytes(hw_params));
+}
+
+static int snd_solo_hw_free(struct snd_pcm_substream *ss)
+{
+       return snd_pcm_lib_free_pages(ss);
+}
+
+static struct snd_pcm_hardware snd_solo_pcm_hw = {
+       .info                   = (SNDRV_PCM_INFO_MMAP |
+                                  SNDRV_PCM_INFO_INTERLEAVED |
+                                  SNDRV_PCM_INFO_BLOCK_TRANSFER |
+                                  SNDRV_PCM_INFO_MMAP_VALID),
+       .formats                = SNDRV_PCM_FMTBIT_U8,
+       .rates                  = SNDRV_PCM_RATE_8000,
+       .rate_min               = 8000,
+       .rate_max               = 8000,
+       .channels_min           = 1,
+       .channels_max           = 1,
+       .buffer_bytes_max       = MAX_BUFFER,
+       .period_bytes_min       = G723_PERIOD_BYTES,
+       .period_bytes_max       = G723_PERIOD_BYTES,
+       .periods_min            = PERIODS_MIN,
+       .periods_max            = PERIODS_MAX,
+};
+
+static int snd_solo_pcm_open(struct snd_pcm_substream *ss)
+{
+       struct solo6010_dev *solo_dev = snd_pcm_substream_chip(ss);
+       struct solo_snd_pcm *solo_pcm;
+
+       solo_pcm = kzalloc(sizeof(*solo_pcm), GFP_KERNEL);
+       if (solo_pcm == NULL)
+               return -ENOMEM;
+
+       spin_lock_init(&solo_pcm->lock);
+       solo_pcm->solo_dev = solo_dev;
+       ss->runtime->hw = snd_solo_pcm_hw;
+
+       snd_pcm_substream_chip(ss) = solo_pcm;
+
+       return 0;
+}
+
+static int snd_solo_pcm_close(struct snd_pcm_substream *ss)
+{
+       struct solo_snd_pcm *solo_pcm = snd_pcm_substream_chip(ss);
+
+       snd_pcm_substream_chip(ss) = solo_pcm->solo_dev;
+       kfree(solo_pcm);
+
+        return 0;
+}
+
+static int snd_solo_pcm_trigger(struct snd_pcm_substream *ss, int cmd)
+{
+       struct solo_snd_pcm *solo_pcm = snd_pcm_substream_chip(ss);
+       struct solo6010_dev *solo_dev = solo_pcm->solo_dev;
+       int ret = 0;
+
+       spin_lock(&solo_pcm->lock);
+
+       switch (cmd) {
+       case SNDRV_PCM_TRIGGER_START:
+               if (solo_pcm->on == 0) {
+                       /* If this is the first user, switch on interrupts */
+                       if (atomic_inc_return(&solo_dev->snd_users) == 1)
+                               solo6010_irq_on(solo_dev, SOLO_IRQ_G723);
+                       solo_pcm->on = 1;
+               }
+               break;
+       case SNDRV_PCM_TRIGGER_STOP:
+               if (solo_pcm->on) {
+                       /* If this was our last user, switch them off */
+                       if (atomic_dec_return(&solo_dev->snd_users) == 0)
+                               solo6010_irq_off(solo_dev, SOLO_IRQ_G723);
+                       solo_pcm->on = 0;
+               }
+               break;
+       default:
+               ret = -EINVAL;
+       }
+
+       spin_unlock(&solo_pcm->lock);
+
+       return ret;
+}
+
+static int snd_solo_pcm_prepare(struct snd_pcm_substream *ss)
+{
+        return 0;
+}
+
+static snd_pcm_uframes_t snd_solo_pcm_pointer(struct snd_pcm_substream *ss)
+{
+       struct solo_snd_pcm *solo_pcm = snd_pcm_substream_chip(ss);
+       struct solo6010_dev *solo_dev = solo_pcm->solo_dev;
+       snd_pcm_uframes_t idx = solo_reg_read(solo_dev, SOLO_AUDIO_STA) & 0x1f;
+
+       return idx * G723_FRAMES_PER_PAGE;
+}
+
+static int snd_solo_pcm_copy(struct snd_pcm_substream *ss, int channel,
+                            snd_pcm_uframes_t pos, void __user *dst,
+                            snd_pcm_uframes_t count)
+{
+       struct solo_snd_pcm *solo_pcm = snd_pcm_substream_chip(ss);
+       struct solo6010_dev *solo_dev = solo_pcm->solo_dev;
+       int err, i;
+
+       for (i = 0; i < (count / G723_FRAMES_PER_PAGE); i++) {
+               int page = (pos / G723_FRAMES_PER_PAGE) + i;
+
+               err = solo_p2m_dma(solo_dev, SOLO_P2M_DMA_ID_G723E, 0,
+                                  solo_pcm->g723_buf,
+                                  SOLO_G723_EXT_ADDR(solo_dev) +
+                                  (page * G723_PERIOD_BLOCK) +
+                                  (ss->number * G723_PERIOD_BYTES),
+                                  G723_PERIOD_BYTES);
+               if (err)
+                       return err;
+
+               err = copy_to_user(dst + (i * G723_PERIOD_BYTES),
+                                  solo_pcm->g723_buf, G723_PERIOD_BYTES);
+
+               if (err)
+                       return err; 
+       }
+
+       return 0;
+}
+
+static struct snd_pcm_ops snd_solo_pcm_ops = {
+       .open = snd_solo_pcm_open,
+       .close = snd_solo_pcm_close,
+       .ioctl = snd_pcm_lib_ioctl,
+       .hw_params = snd_solo_hw_params,
+       .hw_free = snd_solo_hw_free,
+       .prepare = snd_solo_pcm_prepare,
+       .trigger = snd_solo_pcm_trigger,
+       .pointer = snd_solo_pcm_pointer,
+       .copy = snd_solo_pcm_copy,
+};
+
+static int snd_solo_capture_volume_info(struct snd_kcontrol *kcontrol,
+                                       struct snd_ctl_elem_info *info)
+{
+       info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+       info->count = 1;
+       info->value.integer.min = 0;
+       info->value.integer.max = 15;
+       info->value.integer.step = 1;
+
+       return 0;
+}
+
+static int snd_solo_capture_volume_get(struct snd_kcontrol *kcontrol,
+                                      struct snd_ctl_elem_value *value)
+{
+       struct solo6010_dev *solo_dev = snd_kcontrol_chip(kcontrol);
+       u8 ch = value->id.numid - 1;
+
+       value->value.integer.value[0] = tw28_get_audio_gain(solo_dev, ch);
+
+        return 0;
+}
+
+static int snd_solo_capture_volume_put(struct snd_kcontrol *kcontrol,
+                                      struct snd_ctl_elem_value *value)
+{
+       struct solo6010_dev *solo_dev = snd_kcontrol_chip(kcontrol);
+       u8 ch = value->id.numid - 1;
+        u8 old_val;
+
+        old_val = tw28_get_audio_gain(solo_dev, ch);
+       if (old_val == value->value.integer.value[0])
+               return 0;
+
+       tw28_set_audio_gain(solo_dev, ch, value->value.integer.value[0]);
+
+        return 1;
+}
+
+static struct snd_kcontrol_new snd_solo_capture_volume = {
+       .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+       .name = "Capture Volume",
+       .info = snd_solo_capture_volume_info,
+       .get = snd_solo_capture_volume_get,
+       .put = snd_solo_capture_volume_put,
+};
+
+static int solo_snd_pcm_init(struct solo6010_dev *solo_dev)
+{
+       struct snd_card *card = solo_dev->snd_card;
+       struct snd_pcm *pcm;
+       struct snd_pcm_substream *ss;
+       int ret;
+       int i;
+
+       ret = snd_pcm_new(card, card->driver, 0, 0, solo_dev->nr_chans,
+                         &pcm);
+       if (ret < 0)
+               return ret;
+
+       snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE,
+                       &snd_solo_pcm_ops);
+
+       snd_pcm_chip(pcm) = solo_dev;
+       pcm->info_flags = 0;
+       strcpy(pcm->name, card->shortname);
+
+       for (i = 0, ss = pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
+            ss; ss = ss->next, i++)
+               sprintf(ss->name, "Camera #%d Audio", i);
+
+       ret = snd_pcm_lib_preallocate_pages_for_all(pcm,
+                                       SNDRV_DMA_TYPE_CONTINUOUS,
+                                       snd_dma_continuous_data(GFP_KERNEL),
+                                       MAX_BUFFER, MAX_BUFFER);
+       if (ret < 0)
+               return ret;
+
+       solo_dev->snd_pcm = pcm;
+
+       return 0;
+}
+
+int solo_g723_init(struct solo6010_dev *solo_dev)
+{
+       static struct snd_device_ops ops = { NULL };
+       struct snd_card *card;
+       struct snd_kcontrol_new kctl;
+       char name[32];
+       int ret;
+
+       atomic_set(&solo_dev->snd_users, 0);
+
+       /* Allows for easier mapping between video and audio */
+       sprintf(name, "Softlogic%d", solo_dev->vfd->num);
+
+       ret = snd_card_create(SNDRV_DEFAULT_IDX1, name, THIS_MODULE, 0,
+                             &solo_dev->snd_card);
+       if (ret < 0)
+               return ret;
+
+       card = solo_dev->snd_card;
+
+       strcpy(card->driver, SOLO6010_NAME);
+       strcpy(card->shortname, "SOLO-6010 Audio");
+       sprintf(card->longname, "%s on %s IRQ %d", card->shortname,
+               pci_name(solo_dev->pdev), solo_dev->pdev->irq);
+       snd_card_set_dev(card, &solo_dev->pdev->dev);
+
+       ret = snd_device_new(card, SNDRV_DEV_LOWLEVEL, solo_dev, &ops);
+       if (ret < 0)
+               goto snd_error;
+
+       /* Mixer controls */
+       strcpy(card->mixername, "SOLO-6010");
+       kctl = snd_solo_capture_volume;
+       kctl.count = solo_dev->nr_chans;
+        ret = snd_ctl_add(card, snd_ctl_new1(&kctl, solo_dev));
+       if (ret < 0)
+               return ret;
+
+       if ((ret = solo_snd_pcm_init(solo_dev)) < 0)
+               goto snd_error;
+
+       if ((ret = snd_card_register(card)) < 0)
+               goto snd_error;
+
+       solo_g723_config(solo_dev);
+
+       dev_info(&solo_dev->pdev->dev, "Alsa sound card as %s\n", name);
+
+       return 0;
+
+snd_error:
+       snd_card_free(card);
+       return ret;
+}
+
+void solo_g723_exit(struct solo6010_dev *solo_dev)
+{
+       solo_reg_write(solo_dev, SOLO_AUDIO_CONTROL, 0);
+       solo6010_irq_off(solo_dev, SOLO_IRQ_G723);
+
+       snd_card_free(solo_dev->snd_card);
+}
diff --git a/drivers/staging/solo6x10/solo6010-gpio.c b/drivers/staging/solo6x10/solo6010-gpio.c
new file mode 100644 (file)
index 0000000..46f7a71
--- /dev/null
@@ -0,0 +1,103 @@
+/*
+ * 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);
+}
diff --git a/drivers/staging/solo6x10/solo6010-i2c.c b/drivers/staging/solo6x10/solo6010-i2c.c
new file mode 100644 (file)
index 0000000..2bb86fa
--- /dev/null
@@ -0,0 +1,331 @@
+/*
+ * 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;
+       }
+}
diff --git a/drivers/staging/solo6x10/solo6010-jpeg.h b/drivers/staging/solo6x10/solo6010-jpeg.h
new file mode 100644 (file)
index 0000000..fb0507e
--- /dev/null
@@ -0,0 +1,105 @@
+/*
+ * 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 */
diff --git a/drivers/staging/solo6x10/solo6010-offsets.h b/drivers/staging/solo6x10/solo6010-offsets.h
new file mode 100644 (file)
index 0000000..2431de9
--- /dev/null
@@ -0,0 +1,78 @@
+/*
+ * 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 */
diff --git a/drivers/staging/solo6x10/solo6010-osd-font.h b/drivers/staging/solo6x10/solo6010-osd-font.h
new file mode 100644 (file)
index 0000000..d6f565b
--- /dev/null
@@ -0,0 +1,154 @@
+/*
+ * 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 */
diff --git a/drivers/staging/solo6x10/solo6010-p2m.c b/drivers/staging/solo6x10/solo6010-p2m.c
new file mode 100644 (file)
index 0000000..1b81f06
--- /dev/null
@@ -0,0 +1,208 @@
+/*
+ * 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;
+}
diff --git a/drivers/staging/solo6x10/solo6010-registers.h b/drivers/staging/solo6x10/solo6010-registers.h
new file mode 100644 (file)
index 0000000..d39d3c6
--- /dev/null
@@ -0,0 +1,657 @@
+/*
+ * 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_REGISTERS_H
+#define __SOLO6010_REGISTERS_H
+
+#include "solo6010-offsets.h"
+
+/* Global 6010 system configuration */
+#define SOLO_SYS_CFG                           0x0000
+#define   SOLO_SYS_CFG_FOUT_EN                 0x00000001
+#define   SOLO_SYS_CFG_PLL_BYPASS              0x00000002
+#define   SOLO_SYS_CFG_PLL_PWDN                        0x00000004
+#define   SOLO_SYS_CFG_OUTDIV(__n)             (((__n) & 0x003) << 3)
+#define   SOLO_SYS_CFG_FEEDBACKDIV(__n)                (((__n) & 0x1ff) << 5)
+#define   SOLO_SYS_CFG_INPUTDIV(__n)           (((__n) & 0x01f) << 14)
+#define   SOLO_SYS_CFG_CLOCK_DIV               0x00080000
+#define   SOLO_SYS_CFG_NCLK_DELAY(__n)         (((__n) & 0x003) << 24)
+#define   SOLO_SYS_CFG_PCLK_DELAY(__n)         (((__n) & 0x00f) << 26)
+#define   SOLO_SYS_CFG_SDRAM64BIT              0x40000000
+#define   SOLO_SYS_CFG_RESET                   0x80000000
+
+#define        SOLO_DMA_CTRL                           0x0004
+#define          SOLO_DMA_CTRL_REFRESH_CYCLE(n)        ((n)<<8)
+/* 0=16/32MB, 1=32/64MB, 2=64/128MB, 3=128/256MB */
+#define          SOLO_DMA_CTRL_SDRAM_SIZE(n)           ((n)<<6)
+#define          SOLO_DMA_CTRL_SDRAM_CLK_INVERT        (1<<5)
+#define          SOLO_DMA_CTRL_STROBE_SELECT           (1<<4)
+#define          SOLO_DMA_CTRL_READ_DATA_SELECT        (1<<3)
+#define          SOLO_DMA_CTRL_READ_CLK_SELECT         (1<<2)
+#define          SOLO_DMA_CTRL_LATENCY(n)              ((n)<<0)
+
+#define SOLO_SYS_VCLK                          0x000C
+#define          SOLO_VCLK_INVERT                      (1<<22)
+/* 0=sys_clk/4, 1=sys_clk/2, 2=clk_in/2 of system input */
+#define          SOLO_VCLK_SELECT(n)                   ((n)<<20)
+#define          SOLO_VCLK_VIN1415_DELAY(n)            ((n)<<14)
+#define          SOLO_VCLK_VIN1213_DELAY(n)            ((n)<<12)
+#define          SOLO_VCLK_VIN1011_DELAY(n)            ((n)<<10)
+#define          SOLO_VCLK_VIN0809_DELAY(n)            ((n)<<8)
+#define          SOLO_VCLK_VIN0607_DELAY(n)            ((n)<<6)
+#define          SOLO_VCLK_VIN0405_DELAY(n)            ((n)<<4)
+#define          SOLO_VCLK_VIN0203_DELAY(n)            ((n)<<2)
+#define          SOLO_VCLK_VIN0001_DELAY(n)            ((n)<<0)
+
+#define SOLO_IRQ_STAT                          0x0010
+#define SOLO_IRQ_ENABLE                                0x0014
+#define          SOLO_IRQ_P2M(n)                       (1<<((n)+17))
+#define          SOLO_IRQ_GPIO                         (1<<16)
+#define          SOLO_IRQ_VIDEO_LOSS                   (1<<15)
+#define          SOLO_IRQ_VIDEO_IN                     (1<<14)
+#define          SOLO_IRQ_MOTION                       (1<<13)
+#define          SOLO_IRQ_ATA_CMD                      (1<<12)
+#define          SOLO_IRQ_ATA_DIR                      (1<<11)
+#define          SOLO_IRQ_PCI_ERR                      (1<<10)
+#define          SOLO_IRQ_PS2_1                        (1<<9)
+#define          SOLO_IRQ_PS2_0                        (1<<8)
+#define          SOLO_IRQ_SPI                          (1<<7)
+#define          SOLO_IRQ_IIC                          (1<<6)
+#define          SOLO_IRQ_UART(n)                      (1<<((n) + 4))
+#define          SOLO_IRQ_G723                         (1<<3)
+#define          SOLO_IRQ_DECODER                      (1<<1)
+#define          SOLO_IRQ_ENCODER                      (1<<0)
+
+#define SOLO_CHIP_OPTION                       0x001C
+#define   SOLO_CHIP_ID_MASK                    0x00000007
+
+#define SOLO_EEPROM_CTRL                       0x0060
+#define          SOLO_EEPROM_ACCESS_EN                 (1<<7)
+#define          SOLO_EEPROM_CS                        (1<<3)
+#define          SOLO_EEPROM_CLK                       (1<<2)
+#define          SOLO_EEPROM_DO                        (1<<1)
+#define          SOLO_EEPROM_DI                        (1<<0)
+#define          SOLO_EEPROM_ENABLE                    (EEPROM_ACCESS_EN | EEPROM_CS)
+
+#define SOLO_PCI_ERR                           0x0070
+#define   SOLO_PCI_ERR_FATAL                   0x00000001
+#define   SOLO_PCI_ERR_PARITY                  0x00000002
+#define   SOLO_PCI_ERR_TARGET                  0x00000004
+#define   SOLO_PCI_ERR_TIMEOUT                 0x00000008
+#define   SOLO_PCI_ERR_P2M                     0x00000010
+#define   SOLO_PCI_ERR_ATA                     0x00000020
+#define   SOLO_PCI_ERR_P2M_DESC                        0x00000040
+#define   SOLO_PCI_ERR_FSM0(__s)               (((__s) >> 16) & 0x0f)
+#define   SOLO_PCI_ERR_FSM1(__s)               (((__s) >> 20) & 0x0f)
+#define   SOLO_PCI_ERR_FSM2(__s)               (((__s) >> 24) & 0x1f)
+
+#define SOLO_P2M_BASE                          0x0080
+
+#define SOLO_P2M_CONFIG(n)                     (0x0080 + ((n)*0x20))
+#define          SOLO_P2M_DMA_INTERVAL(n)              ((n)<<6)/* N*32 clocks */
+#define          SOLO_P2M_CSC_BYTE_REORDER             (1<<5)  /* BGR -> RGB */
+/* 0:r=[14:10] g=[9:5] b=[4:0], 1:r=[15:11] g=[10:5] b=[4:0] */
+#define          SOLO_P2M_CSC_16BIT_565                (1<<4)
+#define          SOLO_P2M_UV_SWAP                      (1<<3)
+#define          SOLO_P2M_PCI_MASTER_MODE              (1<<2)
+#define          SOLO_P2M_DESC_INTR_OPT                (1<<1)  /* 1:Empty, 0:Each */
+#define          SOLO_P2M_DESC_MODE                    (1<<0)
+
+#define SOLO_P2M_DES_ADR(n)                    (0x0084 + ((n)*0x20))
+
+#define SOLO_P2M_DESC_ID(n)                    (0x0088 + ((n)*0x20))
+#define          SOLO_P2M_UPDATE_ID(n)                 ((n)<<0)
+
+#define SOLO_P2M_STATUS(n)                     (0x008C + ((n)*0x20))
+#define          SOLO_P2M_COMMAND_DONE                 (1<<8)
+#define          SOLO_P2M_CURRENT_ID(stat)             (0xff & (stat))
+
+#define SOLO_P2M_CONTROL(n)                    (0x0090 + ((n)*0x20))
+#define          SOLO_P2M_PCI_INC(n)                   ((n)<<20)
+#define          SOLO_P2M_REPEAT(n)                    ((n)<<10)
+/* 0:512, 1:256, 2:128, 3:64, 4:32, 5:128(2page) */
+#define          SOLO_P2M_BURST_SIZE(n)                ((n)<<7)
+#define            SOLO_P2M_BURST_512                  0
+#define            SOLO_P2M_BURST_256                  1
+#define            SOLO_P2M_BURST_128                  2
+#define            SOLO_P2M_BURST_64                   3
+#define            SOLO_P2M_BURST_32                   4
+#define          SOLO_P2M_CSC_16BIT                    (1<<6)  /* 0:24bit, 1:16bit */
+/* 0:Y[0]<-0(OFF), 1:Y[0]<-1(ON), 2:Y[0]<-G[0], 3:Y[0]<-Bit[15] */
+#define          SOLO_P2M_ALPHA_MODE(n)                ((n)<<4)
+#define          SOLO_P2M_CSC_ON                       (1<<3)
+#define          SOLO_P2M_INTERRUPT_REQ                (1<<2)
+#define          SOLO_P2M_WRITE                        (1<<1)
+#define          SOLO_P2M_TRANS_ON                     (1<<0)
+
+#define SOLO_P2M_EXT_CFG(n)                    (0x0094 + ((n)*0x20))
+#define          SOLO_P2M_EXT_INC(n)                   ((n)<<20)
+#define          SOLO_P2M_COPY_SIZE(n)                 ((n)<<0)
+
+#define SOLO_P2M_TAR_ADR(n)                    (0x0098 + ((n)*0x20))
+
+#define SOLO_P2M_EXT_ADR(n)                    (0x009C + ((n)*0x20))
+
+#define SOLO_P2M_BUFFER(i)                     (0x2000 + ((i)*4))
+
+#define SOLO_VI_CH_SWITCH_0                    0x0100
+#define SOLO_VI_CH_SWITCH_1                    0x0104
+#define SOLO_VI_CH_SWITCH_2                    0x0108
+
+#define        SOLO_VI_CH_ENA                          0x010C
+#define        SOLO_VI_CH_FORMAT                       0x0110
+#define          SOLO_VI_FD_SEL_MASK(n)                ((n)<<16)
+#define          SOLO_VI_PROG_MASK(n)                  ((n)<<0)
+
+#define SOLO_VI_FMT_CFG                                0x0114
+#define          SOLO_VI_FMT_CHECK_VCOUNT              (1<<31)
+#define          SOLO_VI_FMT_CHECK_HCOUNT              (1<<30)
+#define   SOLO_VI_FMT_TEST_SIGNAL              (1<<28)
+
+#define        SOLO_VI_PAGE_SW                         0x0118
+#define          SOLO_FI_INV_DISP_LIVE(n)              ((n)<<8)
+#define          SOLO_FI_INV_DISP_OUT(n)               ((n)<<7)
+#define          SOLO_DISP_SYNC_FI(n)                  ((n)<<6)
+#define          SOLO_PIP_PAGE_ADD(n)                  ((n)<<3)
+#define          SOLO_NORMAL_PAGE_ADD(n)               ((n)<<0)
+
+#define        SOLO_VI_ACT_I_P                         0x011C
+#define        SOLO_VI_ACT_I_S                         0x0120
+#define        SOLO_VI_ACT_P                           0x0124
+#define          SOLO_VI_FI_INVERT                     (1<<31)
+#define          SOLO_VI_H_START(n)                    ((n)<<21)
+#define          SOLO_VI_V_START(n)                    ((n)<<11)
+#define          SOLO_VI_V_STOP(n)                     ((n)<<0)
+
+#define SOLO_VI_STATUS0                                0x0128
+#define   SOLO_VI_STATUS0_PAGE(__n)            ((__n) & 0x07)
+#define SOLO_VI_STATUS1                                0x012C
+
+/* XXX: Might be better off in kernel level disp.h */
+#define DISP_PAGE(stat)                                ((stat) & 0x07)
+
+#define SOLO_VI_PB_CONFIG                      0x0130
+#define          SOLO_VI_PB_USER_MODE                  (1<<1)
+#define          SOLO_VI_PB_PAL                        (1<<0)
+#define SOLO_VI_PB_RANGE_HV                    0x0134
+#define          SOLO_VI_PB_HSIZE(h)                   ((h)<<12)
+#define          SOLO_VI_PB_VSIZE(v)                   ((v)<<0)
+#define SOLO_VI_PB_ACT_H                       0x0138
+#define          SOLO_VI_PB_HSTART(n)                  ((n)<<12)
+#define          SOLO_VI_PB_HSTOP(n)                   ((n)<<0)
+#define SOLO_VI_PB_ACT_V                       0x013C
+#define          SOLO_VI_PB_VSTART(n)                  ((n)<<12)
+#define          SOLO_VI_PB_VSTOP(n)                   ((n)<<0)
+
+#define        SOLO_VI_MOSAIC(ch)                      (0x0140 + ((ch)*4))
+#define          SOLO_VI_MOSAIC_SX(x)                  ((x)<<24)
+#define          SOLO_VI_MOSAIC_EX(x)                  ((x)<<16)
+#define          SOLO_VI_MOSAIC_SY(x)                  ((x)<<8)
+#define          SOLO_VI_MOSAIC_EY(x)                  ((x)<<0)
+
+#define        SOLO_VI_WIN_CTRL0(ch)                   (0x0180 + ((ch)*4))
+#define        SOLO_VI_WIN_CTRL1(ch)                   (0x01C0 + ((ch)*4))
+
+#define          SOLO_VI_WIN_CHANNEL(n)                ((n)<<28)
+
+#define          SOLO_VI_WIN_PIP(n)                    ((n)<<27)
+#define          SOLO_VI_WIN_SCALE(n)                  ((n)<<24)
+
+#define          SOLO_VI_WIN_SX(x)                     ((x)<<12)
+#define          SOLO_VI_WIN_EX(x)                     ((x)<<0)
+
+#define          SOLO_VI_WIN_SY(x)                     ((x)<<12)
+#define          SOLO_VI_WIN_EY(x)                     ((x)<<0)
+
+#define        SOLO_VI_WIN_ON(ch)                      (0x0200 + ((ch)*4))
+
+#define SOLO_VI_WIN_SW                         0x0240
+#define SOLO_VI_WIN_LIVE_AUTO_MUTE             0x0244
+
+#define        SOLO_VI_MOT_ADR                         0x0260
+#define          SOLO_VI_MOTION_EN(mask)               ((mask)<<16)
+#define        SOLO_VI_MOT_CTRL                        0x0264
+#define          SOLO_VI_MOTION_FRAME_COUNT(n)         ((n)<<24)
+#define          SOLO_VI_MOTION_SAMPLE_LENGTH(n)       ((n)<<16)
+#define          SOLO_VI_MOTION_INTR_START_STOP        (1<<15)
+#define          SOLO_VI_MOTION_FREEZE_DATA            (1<<14)
+#define          SOLO_VI_MOTION_SAMPLE_COUNT(n)        ((n)<<0)
+#define SOLO_VI_MOT_CLEAR                      0x0268
+#define SOLO_VI_MOT_STATUS                     0x026C
+#define          SOLO_VI_MOTION_CNT(n)                 ((n)<<0)
+#define SOLO_VI_MOTION_BORDER                  0x0270
+#define SOLO_VI_MOTION_BAR                     0x0274
+#define          SOLO_VI_MOTION_Y_SET                  (1<<29)
+#define          SOLO_VI_MOTION_Y_ADD                  (1<<28)
+#define          SOLO_VI_MOTION_CB_SET                 (1<<27)
+#define          SOLO_VI_MOTION_CB_ADD                 (1<<26)
+#define          SOLO_VI_MOTION_CR_SET                 (1<<25)
+#define          SOLO_VI_MOTION_CR_ADD                 (1<<24)
+#define          SOLO_VI_MOTION_Y_VALUE(v)             ((v)<<16)
+#define          SOLO_VI_MOTION_CB_VALUE(v)            ((v)<<8)
+#define          SOLO_VI_MOTION_CR_VALUE(v)            ((v)<<0)
+
+#define        SOLO_VO_FMT_ENC                         0x0300
+#define          SOLO_VO_SCAN_MODE_PROGRESSIVE         (1<<31)
+#define          SOLO_VO_FMT_TYPE_PAL                  (1<<30)
+#define   SOLO_VO_FMT_TYPE_NTSC                        0
+#define          SOLO_VO_USER_SET                      (1<<29)
+
+#define          SOLO_VO_FI_CHANGE                     (1<<20)
+#define          SOLO_VO_USER_COLOR_SET_VSYNC          (1<<19)
+#define          SOLO_VO_USER_COLOR_SET_HSYNC          (1<<18)
+#define          SOLO_VO_USER_COLOR_SET_NAV            (1<<17)
+#define          SOLO_VO_USER_COLOR_SET_NAH            (1<<16)
+#define          SOLO_VO_NA_COLOR_Y(Y)                 ((Y)<<8)
+#define          SOLO_VO_NA_COLOR_CB(CB)               (((CB)/16)<<4)
+#define          SOLO_VO_NA_COLOR_CR(CR)               (((CR)/16)<<0)
+
+#define        SOLO_VO_ACT_H                           0x0304
+#define          SOLO_VO_H_BLANK(n)                    ((n)<<22)
+#define          SOLO_VO_H_START(n)                    ((n)<<11)
+#define          SOLO_VO_H_STOP(n)                     ((n)<<0)
+
+#define        SOLO_VO_ACT_V                           0x0308
+#define          SOLO_VO_V_BLANK(n)                    ((n)<<22)
+#define          SOLO_VO_V_START(n)                    ((n)<<11)
+#define          SOLO_VO_V_STOP(n)                     ((n)<<0)
+
+#define        SOLO_VO_RANGE_HV                        0x030C
+#define          SOLO_VO_SYNC_INVERT                   (1<<24)
+#define          SOLO_VO_HSYNC_INVERT                  (1<<23)
+#define          SOLO_VO_VSYNC_INVERT                  (1<<22)
+#define          SOLO_VO_H_LEN(n)                      ((n)<<11)
+#define          SOLO_VO_V_LEN(n)                      ((n)<<0)
+
+#define        SOLO_VO_DISP_CTRL                       0x0310
+#define          SOLO_VO_DISP_ON                       (1<<31)
+#define          SOLO_VO_DISP_ERASE_COUNT(n)           ((n&0xf)<<24)
+#define          SOLO_VO_DISP_DOUBLE_SCAN              (1<<22)
+#define          SOLO_VO_DISP_SINGLE_PAGE              (1<<21)
+#define          SOLO_VO_DISP_BASE(n)                  (((n)>>16) & 0xffff)
+
+#define SOLO_VO_DISP_ERASE                     0x0314
+#define          SOLO_VO_DISP_ERASE_ON                 (1<<0)
+
+#define        SOLO_VO_ZOOM_CTRL                       0x0318
+#define          SOLO_VO_ZOOM_VER_ON                   (1<<24)
+#define          SOLO_VO_ZOOM_HOR_ON                   (1<<23)
+#define          SOLO_VO_ZOOM_V_COMP                   (1<<22)
+#define          SOLO_VO_ZOOM_SX(h)                    (((h)/2)<<11)
+#define          SOLO_VO_ZOOM_SY(v)                    (((v)/2)<<0)
+
+#define SOLO_VO_FREEZE_CTRL                    0x031C
+#define          SOLO_VO_FREEZE_ON                     (1<<1)
+#define          SOLO_VO_FREEZE_INTERPOLATION          (1<<0)
+
+#define        SOLO_VO_BKG_COLOR                       0x0320
+#define          SOLO_BG_Y(y)                          ((y)<<16)
+#define          SOLO_BG_U(u)                          ((u)<<8)
+#define          SOLO_BG_V(v)                          ((v)<<0)
+
+#define        SOLO_VO_DEINTERLACE                     0x0324
+#define          SOLO_VO_DEINTERLACE_THRESHOLD(n)      ((n)<<8)
+#define          SOLO_VO_DEINTERLACE_EDGE_VALUE(n)     ((n)<<0)
+
+#define SOLO_VO_BORDER_LINE_COLOR              0x0330
+#define SOLO_VO_BORDER_FILL_COLOR              0x0334
+#define SOLO_VO_BORDER_LINE_MASK               0x0338
+#define SOLO_VO_BORDER_FILL_MASK               0x033c
+
+#define SOLO_VO_BORDER_X(n)                    (0x0340+((n)*4))
+#define SOLO_VO_BORDER_Y(n)                    (0x0354+((n)*4))
+
+#define SOLO_VO_CELL_EXT_SET                   0x0368
+#define SOLO_VO_CELL_EXT_START                 0x036c
+#define SOLO_VO_CELL_EXT_STOP                  0x0370
+
+#define SOLO_VO_CELL_EXT_SET2                  0x0374
+#define SOLO_VO_CELL_EXT_START2                        0x0378
+#define SOLO_VO_CELL_EXT_STOP2                 0x037c
+
+#define SOLO_VO_RECTANGLE_CTRL(n)              (0x0368+((n)*12))
+#define SOLO_VO_RECTANGLE_START(n)             (0x036c+((n)*12))
+#define SOLO_VO_RECTANGLE_STOP(n)              (0x0370+((n)*12))
+
+#define SOLO_VO_CURSOR_POS                     (0x0380)
+#define SOLO_VO_CURSOR_CLR                     (0x0384)
+#define SOLO_VO_CURSOR_CLR2                    (0x0388)
+#define SOLO_VO_CURSOR_MASK(id)                        (0x0390+((id)*4))
+
+#define SOLO_VO_EXPANSION(id)                  (0x0250+((id)*4))
+
+#define        SOLO_OSG_CONFIG                         0x03E0
+#define          SOLO_VO_OSG_ON                        (1<<31)
+#define          SOLO_VO_OSG_COLOR_MUTE                (1<<28)
+#define          SOLO_VO_OSG_ALPHA_RATE(n)             ((n)<<22)
+#define          SOLO_VO_OSG_ALPHA_BG_RATE(n)          ((n)<<16)
+#define          SOLO_VO_OSG_BASE(offset)              (((offset)>>16)&0xffff)
+
+#define SOLO_OSG_ERASE                         0x03E4
+#define          SOLO_OSG_ERASE_ON                     (0x80)
+#define          SOLO_OSG_ERASE_OFF                    (0x00)
+
+#define SOLO_VO_OSG_BLINK                      0x03E8
+#define          SOLO_VO_OSG_BLINK_ON                  (1<<1)
+#define          SOLO_VO_OSG_BLINK_INTREVAL18          (1<<0)
+
+#define SOLO_CAP_BASE                          0x0400
+#define          SOLO_CAP_MAX_PAGE(n)                  ((n)<<16)
+#define          SOLO_CAP_BASE_ADDR(n)                 ((n)<<0)
+#define SOLO_CAP_BTW                           0x0404
+#define          SOLO_CAP_PROG_BANDWIDTH(n)            ((n)<<8)
+#define          SOLO_CAP_MAX_BANDWIDTH(n)             ((n)<<0)
+
+#define SOLO_DIM_SCALE1                                0x0408
+#define SOLO_DIM_SCALE2                                0x040C
+#define SOLO_DIM_SCALE3                                0x0410
+#define SOLO_DIM_SCALE4                                0x0414
+#define SOLO_DIM_SCALE5                                0x0418
+#define          SOLO_DIM_V_MB_NUM_FRAME(n)            ((n)<<16)
+#define          SOLO_DIM_V_MB_NUM_FIELD(n)            ((n)<<8)
+#define          SOLO_DIM_H_MB_NUM(n)                  ((n)<<0)
+
+#define SOLO_DIM_PROG                          0x041C
+#define SOLO_CAP_STATUS                                0x0420
+
+#define SOLO_CAP_CH_SCALE(ch)                  (0x0440+((ch)*4))
+#define SOLO_CAP_CH_COMP_ENA_E(ch)             (0x0480+((ch)*4))
+#define SOLO_CAP_CH_INTV(ch)                   (0x04C0+((ch)*4))
+#define SOLO_CAP_CH_INTV_E(ch)                 (0x0500+((ch)*4))
+
+
+#define SOLO_VE_CFG0                           0x0610
+#define          SOLO_VE_TWO_PAGE_MODE                 (1<<31)
+#define          SOLO_VE_INTR_CTRL(n)                  ((n)<<24)
+#define          SOLO_VE_BLOCK_SIZE(n)                 ((n)<<16)
+#define          SOLO_VE_BLOCK_BASE(n)                 ((n)<<0)
+
+#define SOLO_VE_CFG1                           0x0614
+#define          SOLO_VE_BYTE_ALIGN(n)                 ((n)<<24)
+#define          SOLO_VE_INSERT_INDEX                  (1<<18)
+#define          SOLO_VE_MOTION_MODE(n)                ((n)<<16)
+#define          SOLO_VE_MOTION_BASE(n)                ((n)<<0)
+
+#define SOLO_VE_WMRK_POLY                      0x061C
+#define SOLO_VE_VMRK_INIT_KEY                  0x0620
+#define SOLO_VE_WMRK_STRL                      0x0624
+#define SOLO_VE_ENCRYP_POLY                    0x0628
+#define SOLO_VE_ENCRYP_INIT                    0x062C
+#define SOLO_VE_ATTR                           0x0630
+#define          SOLO_VE_LITTLE_ENDIAN                 (1<<31)
+#define          SOLO_COMP_ATTR_RN                     (1<<30)
+#define          SOLO_COMP_ATTR_FCODE(n)               ((n)<<27)
+#define          SOLO_COMP_TIME_INC(n)                 ((n)<<25)
+#define          SOLO_COMP_TIME_WIDTH(n)               ((n)<<21)
+#define          SOLO_DCT_INTERVAL(n)                  ((n)<<16)
+
+#define SOLO_VE_STATE(n)                       (0x0640+((n)*4))
+struct videnc_status {
+       union {
+               u32 status0;
+               struct {
+                       u32 mp4_enc_code_size:20, sad_motion:1, vid_motion:1,
+                           vop_type:2, video_channel:5, source_field_idx:1,
+                           interlace:1, progressive:1;
+               } status0_st;
+       };
+       union {
+               u32 status1;
+               struct {
+                       u32 vsize:8, hsize:8, last_queue:4, foo1:8, scale:4;
+               } status1_st;
+       };
+       union {
+               u32 status4;
+               struct {
+                       u32 jpeg_code_size:20, interval:10, foo1:2;
+               } status4_st;
+       };
+       union {
+               u32 status9;
+               struct {
+                       u32 channel:5, foo1:27;
+               } status9_st;
+       };
+       union {
+               u32 status10;
+               struct {
+                       u32 mp4_code_size:20, foo:12;
+               } status10_st;
+       };
+       union {
+               u32 status11;
+               struct {
+                       u32 last_queue:8, foo1:24;
+               } status11_st;
+       };
+};
+
+#define SOLO_VE_JPEG_QP_TBL                    0x0670
+#define SOLO_VE_JPEG_QP_CH_L                   0x0674
+#define SOLO_VE_JPEG_QP_CH_H                   0x0678
+#define SOLO_VE_JPEG_CFG                       0x067C
+#define SOLO_VE_JPEG_CTRL                      0x0680
+
+#define SOLO_VE_OSD_CH                         0x0690
+#define SOLO_VE_OSD_BASE                       0x0694
+#define SOLO_VE_OSD_CLR                                0x0698
+#define SOLO_VE_OSD_OPT                                0x069C
+
+#define SOLO_VE_CH_INTL(ch)                    (0x0700+((ch)*4))
+#define SOLO_VE_CH_MOT(ch)                     (0x0740+((ch)*4))
+#define SOLO_VE_CH_QP(ch)                      (0x0780+((ch)*4))
+#define SOLO_VE_CH_QP_E(ch)                    (0x07C0+((ch)*4))
+#define SOLO_VE_CH_GOP(ch)                     (0x0800+((ch)*4))
+#define SOLO_VE_CH_GOP_E(ch)                   (0x0840+((ch)*4))
+#define SOLO_VE_CH_REF_BASE(ch)                        (0x0880+((ch)*4))
+#define SOLO_VE_CH_REF_BASE_E(ch)              (0x08C0+((ch)*4))
+
+#define SOLO_VE_MPEG4_QUE(n)                   (0x0A00+((n)*8))
+#define SOLO_VE_JPEG_QUE(n)                    (0x0A04+((n)*8))
+
+#define SOLO_VD_CFG0                           0x0900
+#define          SOLO_VD_CFG_NO_WRITE_NO_WINDOW        (1<<24)
+#define          SOLO_VD_CFG_BUSY_WIAT_CODE            (1<<23)
+#define          SOLO_VD_CFG_BUSY_WIAT_REF             (1<<22)
+#define          SOLO_VD_CFG_BUSY_WIAT_RES             (1<<21)
+#define          SOLO_VD_CFG_BUSY_WIAT_MS              (1<<20)
+#define          SOLO_VD_CFG_SINGLE_MODE               (1<<18)
+#define          SOLO_VD_CFG_SCAL_MANUAL               (1<<17)
+#define          SOLO_VD_CFG_USER_PAGE_CTRL            (1<<16)
+#define          SOLO_VD_CFG_LITTLE_ENDIAN             (1<<15)
+#define          SOLO_VD_CFG_START_FI                  (1<<14)
+#define          SOLO_VD_CFG_ERR_LOCK                  (1<<13)
+#define          SOLO_VD_CFG_ERR_INT_ENA               (1<<12)
+#define          SOLO_VD_CFG_TIME_WIDTH(n)             ((n)<<8)
+#define          SOLO_VD_CFG_DCT_INTERVAL(n)           ((n)<<0)
+
+#define SOLO_VD_CFG1                           0x0904
+
+#define        SOLO_VD_DEINTERLACE                     0x0908
+#define          SOLO_VD_DEINTERLACE_THRESHOLD(n)      ((n)<<8)
+#define          SOLO_VD_DEINTERLACE_EDGE_VALUE(n)     ((n)<<0)
+
+#define SOLO_VD_CODE_ADR                       0x090C
+
+#define SOLO_VD_CTRL                           0x0910
+#define          SOLO_VD_OPER_ON                       (1<<31)
+#define          SOLO_VD_MAX_ITEM(n)                   ((n)<<0)
+
+#define SOLO_VD_STATUS0                                0x0920
+#define          SOLO_VD_STATUS0_INTR_ACK              (1<<22)
+#define          SOLO_VD_STATUS0_INTR_EMPTY            (1<<21)
+#define          SOLO_VD_STATUS0_INTR_ERR              (1<<20)
+
+#define SOLO_VD_STATUS1                                0x0924
+
+#define SOLO_VD_IDX0                           0x0930
+#define          SOLO_VD_IDX_INTERLACE                 (1<<30)
+#define          SOLO_VD_IDX_CHANNEL(n)                ((n)<<24)
+#define          SOLO_VD_IDX_SIZE(n)                   ((n)<<0)
+
+#define SOLO_VD_IDX1                           0x0934
+#define          SOLO_VD_IDX_SRC_SCALE(n)              ((n)<<28)
+#define          SOLO_VD_IDX_WINDOW(n)                 ((n)<<24)
+#define          SOLO_VD_IDX_DEINTERLACE               (1<<16)
+#define          SOLO_VD_IDX_H_BLOCK(n)                ((n)<<8)
+#define          SOLO_VD_IDX_V_BLOCK(n)                ((n)<<0)
+
+#define SOLO_VD_IDX2                           0x0938
+#define          SOLO_VD_IDX_REF_BASE_SIDE             (1<<31)
+#define          SOLO_VD_IDX_REF_BASE(n)               (((n)>>16)&0xffff)
+
+#define SOLO_VD_IDX3                           0x093C
+#define          SOLO_VD_IDX_DISP_SCALE(n)             ((n)<<28)
+#define          SOLO_VD_IDX_INTERLACE_WR              (1<<27)
+#define          SOLO_VD_IDX_INTERPOL                  (1<<26)
+#define          SOLO_VD_IDX_HOR2X                     (1<<25)
+#define          SOLO_VD_IDX_OFFSET_X(n)               ((n)<<12)
+#define          SOLO_VD_IDX_OFFSET_Y(n)               ((n)<<0)
+
+#define SOLO_VD_IDX4                           0x0940
+#define          SOLO_VD_IDX_DEC_WR_PAGE(n)            ((n)<<8)
+#define          SOLO_VD_IDX_DISP_RD_PAGE(n)           ((n)<<0)
+
+#define SOLO_VD_WR_PAGE(n)                     (0x03F0 + ((n) * 4))
+
+
+#define SOLO_GPIO_CONFIG_0                     0x0B00
+#define SOLO_GPIO_CONFIG_1                     0x0B04
+#define SOLO_GPIO_DATA_OUT                     0x0B08
+#define SOLO_GPIO_DATA_IN                      0x0B0C
+#define SOLO_GPIO_INT_ACK_STA                  0x0B10
+#define SOLO_GPIO_INT_ENA                      0x0B14
+#define SOLO_GPIO_INT_CFG_0                    0x0B18
+#define SOLO_GPIO_INT_CFG_1                    0x0B1C
+
+
+#define SOLO_IIC_CFG                           0x0B20
+#define          SOLO_IIC_ENABLE                       (1<<8)
+#define          SOLO_IIC_PRESCALE(n)                  ((n)<<0)
+
+#define SOLO_IIC_CTRL                          0x0B24
+#define          SOLO_IIC_AUTO_CLEAR                   (1<<20)
+#define          SOLO_IIC_STATE_RX_ACK                 (1<<19)
+#define          SOLO_IIC_STATE_BUSY                   (1<<18)
+#define          SOLO_IIC_STATE_SIG_ERR                (1<<17)
+#define          SOLO_IIC_STATE_TRNS                   (1<<16)
+#define          SOLO_IIC_CH_SET(n)                    ((n)<<5)
+#define          SOLO_IIC_ACK_EN                       (1<<4)
+#define          SOLO_IIC_START                        (1<<3)
+#define          SOLO_IIC_STOP                         (1<<2)
+#define          SOLO_IIC_READ                         (1<<1)
+#define          SOLO_IIC_WRITE                        (1<<0)
+
+#define SOLO_IIC_TXD                           0x0B28
+#define SOLO_IIC_RXD                           0x0B2C
+
+/*
+ *     UART REGISTER
+ */
+#define SOLO_UART_CONTROL(n)                   (0x0BA0 + ((n)*0x20))
+#define          SOLO_UART_CLK_DIV(n)                  ((n)<<24)
+#define          SOLO_MODEM_CTRL_EN                    (1<<20)
+#define          SOLO_PARITY_ERROR_DROP                (1<<18)
+#define          SOLO_IRQ_ERR_EN                       (1<<17)
+#define          SOLO_IRQ_RX_EN                        (1<<16)
+#define          SOLO_IRQ_TX_EN                        (1<<15)
+#define          SOLO_RX_EN                            (1<<14)
+#define          SOLO_TX_EN                            (1<<13)
+#define          SOLO_UART_HALF_DUPLEX                 (1<<12)
+#define          SOLO_UART_LOOPBACK                    (1<<11)
+
+#define          SOLO_BAUDRATE_230400                  ((0<<9)|(0<<6))
+#define          SOLO_BAUDRATE_115200                  ((0<<9)|(1<<6))
+#define          SOLO_BAUDRATE_57600                   ((0<<9)|(2<<6))
+#define          SOLO_BAUDRATE_38400                   ((0<<9)|(3<<6))
+#define          SOLO_BAUDRATE_19200                   ((0<<9)|(4<<6))
+#define          SOLO_BAUDRATE_9600                    ((0<<9)|(5<<6))
+#define          SOLO_BAUDRATE_4800                    ((0<<9)|(6<<6))
+#define          SOLO_BAUDRATE_2400                    ((1<<9)|(6<<6))
+#define          SOLO_BAUDRATE_1200                    ((2<<9)|(6<<6))
+#define          SOLO_BAUDRATE_300                     ((3<<9)|(6<<6))
+
+#define          SOLO_UART_DATA_BIT_8                  (3<<4)
+#define          SOLO_UART_DATA_BIT_7                  (2<<4)
+#define          SOLO_UART_DATA_BIT_6                  (1<<4)
+#define          SOLO_UART_DATA_BIT_5                  (0<<4)
+
+#define          SOLO_UART_STOP_BIT_1                  (0<<2)
+#define          SOLO_UART_STOP_BIT_2                  (1<<2)
+
+#define          SOLO_UART_PARITY_NONE                 (0<<0)
+#define          SOLO_UART_PARITY_EVEN                 (2<<0)
+#define          SOLO_UART_PARITY_ODD                  (3<<0)
+
+#define SOLO_UART_STATUS(n)                    (0x0BA4 + ((n)*0x20))
+#define          SOLO_UART_CTS                         (1<<15)
+#define          SOLO_UART_RX_BUSY                     (1<<14)
+#define          SOLO_UART_OVERRUN                     (1<<13)
+#define          SOLO_UART_FRAME_ERR                   (1<<12)
+#define          SOLO_UART_PARITY_ERR                  (1<<11)
+#define          SOLO_UART_TX_BUSY                     (1<<5)
+
+#define          SOLO_UART_RX_BUFF_CNT(stat)           (((stat)>>6) & 0x1f)
+#define          SOLO_UART_RX_BUFF_SIZE                8
+#define          SOLO_UART_TX_BUFF_CNT(stat)           (((stat)>>0) & 0x1f)
+#define          SOLO_UART_TX_BUFF_SIZE                8
+
+#define SOLO_UART_TX_DATA(n)                   (0x0BA8 + ((n)*0x20))
+#define          SOLO_UART_TX_DATA_PUSH                (1<<8)
+#define SOLO_UART_RX_DATA(n)                   (0x0BAC + ((n)*0x20))
+#define          SOLO_UART_RX_DATA_POP                 (1<<8)
+
+#define SOLO_TIMER_CLOCK_NUM                   0x0be0
+#define SOLO_TIMER_WATCHDOG                    0x0be4
+#define SOLO_TIMER_USEC                                0x0be8
+#define SOLO_TIMER_SEC                         0x0bec
+
+#define SOLO_AUDIO_CONTROL                     0x0D00
+#define          SOLO_AUDIO_ENABLE                     (1<<31)
+#define          SOLO_AUDIO_MASTER_MODE                (1<<30)
+#define          SOLO_AUDIO_I2S_MODE                   (1<<29)
+#define          SOLO_AUDIO_I2S_LR_SWAP                (1<<27)
+#define          SOLO_AUDIO_I2S_8BIT                   (1<<26)
+#define          SOLO_AUDIO_I2S_MULTI(n)               ((n)<<24)
+#define          SOLO_AUDIO_MIX_9TO0                   (1<<23)
+#define          SOLO_AUDIO_DEC_9TO0_VOL(n)            ((n)<<20)
+#define          SOLO_AUDIO_MIX_19TO10                 (1<<19)
+#define          SOLO_AUDIO_DEC_19TO10_VOL(n)          ((n)<<16)
+#define          SOLO_AUDIO_MODE(n)                    ((n)<<0)
+#define SOLO_AUDIO_SAMPLE                      0x0D04
+#define          SOLO_AUDIO_EE_MODE_ON                 (1<<30)
+#define          SOLO_AUDIO_EE_ENC_CH(ch)              ((ch)<<25)
+#define          SOLO_AUDIO_BITRATE(n)                 ((n)<<16)
+#define          SOLO_AUDIO_CLK_DIV(n)                 ((n)<<0)
+#define SOLO_AUDIO_FDMA_INTR                   0x0D08
+#define          SOLO_AUDIO_FDMA_INTERVAL(n)           ((n)<<19)
+#define          SOLO_AUDIO_INTR_ORDER(n)              ((n)<<16)
+#define          SOLO_AUDIO_FDMA_BASE(n)               ((n)<<0)
+#define SOLO_AUDIO_EVOL_0                      0x0D0C
+#define SOLO_AUDIO_EVOL_1                      0x0D10
+#define          SOLO_AUDIO_EVOL(ch, value)            ((value)<<((ch)%10))
+#define SOLO_AUDIO_STA                         0x0D14
+
+
+#define SOLO_WATCHDOG                          0x0BE4
+#define WATCHDOG_STAT(status)                  (status<<8)
+#define WATCHDOG_TIME(sec)                     (sec&0xff)
+
+#endif /* __SOLO6010_REGISTERS_H */
diff --git a/drivers/staging/solo6x10/solo6010-tw28.c b/drivers/staging/solo6x10/solo6010-tw28.c
new file mode 100644 (file)
index 0000000..b4446b9
--- /dev/null
@@ -0,0 +1,678 @@
+/*
+ * 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-tw28.h"
+
+/* XXX: Some of these values are masked into an 8-bit regs, and shifted
+ * around for other 8-bit regs. What are the magic bits in these values? */
+#define DEFAULT_HDELAY_NTSC            (32 - 4)
+#define DEFAULT_HACTIVE_NTSC           (720 + 16)
+#define DEFAULT_VDELAY_NTSC            (7 - 2)
+#define DEFAULT_VACTIVE_NTSC           (240 + 4)
+
+#define DEFAULT_HDELAY_PAL             (32 + 4)
+#define DEFAULT_HACTIVE_PAL            (864-DEFAULT_HDELAY_PAL)
+#define DEFAULT_VDELAY_PAL             (6)
+#define DEFAULT_VACTIVE_PAL            (312-DEFAULT_VDELAY_PAL)
+
+static u8 tbl_tw2864_template[] = {
+       0x00, 0x00, 0x80, 0x10, 0x80, 0x80, 0x00, 0x02, // 0x00
+       0x12, 0xf5, 0x09, 0xd0, 0x00, 0x00, 0x00, 0x7f,
+       0x00, 0x00, 0x80, 0x10, 0x80, 0x80, 0x00, 0x02, // 0x10
+       0x12, 0xf5, 0x09, 0xd0, 0x00, 0x00, 0x00, 0x7f,
+       0x00, 0x00, 0x80, 0x10, 0x80, 0x80, 0x00, 0x02, // 0x20
+       0x12, 0xf5, 0x09, 0xd0, 0x00, 0x00, 0x00, 0x7f,
+       0x00, 0x00, 0x80, 0x10, 0x80, 0x80, 0x00, 0x02, // 0x30
+       0x12, 0xf5, 0x09, 0xd0, 0x00, 0x00, 0x00, 0x7f,
+       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x40
+       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x50
+       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x60
+       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x70
+       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xA3, 0x00,
+       0x00, 0x02, 0x00, 0xcc, 0x00, 0x80, 0x44, 0x50, // 0x80
+       0x22, 0x01, 0xd8, 0xbc, 0xb8, 0x44, 0x38, 0x00,
+       0x00, 0x78, 0x72, 0x3e, 0x14, 0xa5, 0xe4, 0x05, // 0x90
+       0x00, 0x28, 0x44, 0x44, 0xa0, 0x88, 0x5a, 0x01,
+       0x08, 0x08, 0x08, 0x08, 0x1a, 0x1a, 0x1a, 0x1a, // 0xa0
+       0x00, 0x00, 0x00, 0xf0, 0xf0, 0xf0, 0xf0, 0x44,
+       0x44, 0x0a, 0x00, 0xff, 0xef, 0xef, 0xef, 0xef, // 0xb0
+       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+       0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0xc0
+       0x00, 0x00, 0x55, 0x00, 0xb1, 0xe4, 0x40, 0x00,
+       0x77, 0x77, 0x01, 0x13, 0x57, 0x9b, 0xdf, 0x20, // 0xd0
+       0x64, 0xa8, 0xec, 0xd1, 0x0f, 0x11, 0x11, 0x81,
+       0x10, 0xe0, 0xbb, 0xbb, 0x00, 0x11, 0x00, 0x00, // 0xe0
+       0x11, 0x00, 0x00, 0x11, 0x00, 0x00, 0x11, 0x00,
+       0x83, 0xb5, 0x09, 0x78, 0x85, 0x00, 0x01, 0x20, // 0xf0
+       0x64, 0x11, 0x40, 0xaf, 0xff, 0x00, 0x00, 0x00,
+};
+
+#define is_tw286x(__solo, __id) (!(__solo->tw2815 & (1 << __id)))
+
+static u8 tw_readbyte(struct solo6010_dev *solo_dev, int chip_id, u8 tw6x_off,
+                     u8 tw_off)
+{
+       if (is_tw286x(solo_dev, chip_id))
+               return solo_i2c_readbyte(solo_dev, SOLO_I2C_TW,
+                                        TW_CHIP_OFFSET_ADDR(chip_id),
+                                        tw6x_off);
+       else
+               return solo_i2c_readbyte(solo_dev, SOLO_I2C_TW,
+                                        TW_CHIP_OFFSET_ADDR(chip_id),
+                                        tw_off);
+}
+
+static void tw_writebyte(struct solo6010_dev *solo_dev, int chip_id,
+                        u8 tw6x_off, u8 tw_off, u8 val)
+{
+       if (is_tw286x(solo_dev, chip_id))
+               solo_i2c_writebyte(solo_dev, SOLO_I2C_TW,
+                                  TW_CHIP_OFFSET_ADDR(chip_id),
+                                  tw6x_off, val);
+       else
+               solo_i2c_writebyte(solo_dev, SOLO_I2C_TW,
+                                  TW_CHIP_OFFSET_ADDR(chip_id),
+                                  tw_off, val);
+}
+
+static void tw_write_and_verify(struct solo6010_dev *solo_dev, u8 addr, u8 off,
+                               u8 val)
+{
+       int i;
+
+       for (i = 0; i < 5; i++) {
+               u8 rval = solo_i2c_readbyte(solo_dev, SOLO_I2C_TW, addr, off);
+               if (rval == val)
+                       return;
+
+               solo_i2c_writebyte(solo_dev, SOLO_I2C_TW, addr, off, val);
+               msleep_interruptible(1);
+       }
+
+       printk("solo6010/tw28: Error writing register: %02x->%02x [%02x]\n",
+               addr, off, val);
+}
+
+static int tw2864_setup(struct solo6010_dev *solo_dev, u8 dev_addr)
+{
+       u8 tbl_tw2864_common[256];
+       int i;
+
+       memcpy(tbl_tw2864_common, tbl_tw2864_template,
+              sizeof(tbl_tw2864_common));
+
+       /* IRQ Mode */
+       if (solo_dev->nr_chans == 4) {
+               tbl_tw2864_common[0xd2] = 0x01;
+               tbl_tw2864_common[0xcf] = 0x00;
+       } else if (solo_dev->nr_chans == 8) {
+               tbl_tw2864_common[0xd2] = 0x02;
+               if (dev_addr == TW_CHIP_OFFSET_ADDR(0))
+                       tbl_tw2864_common[0xcf] = 0x43;
+               else if (dev_addr == TW_CHIP_OFFSET_ADDR(1))
+                       tbl_tw2864_common[0xcf] = 0x40;
+       } else if (solo_dev->nr_chans == 16) {
+               tbl_tw2864_common[0xd2] = 0x03;
+               if (dev_addr == TW_CHIP_OFFSET_ADDR(0))
+                       tbl_tw2864_common[0xcf] = 0x43;
+               else if (dev_addr == TW_CHIP_OFFSET_ADDR(1))
+                       tbl_tw2864_common[0xcf] = 0x43;
+               else if (dev_addr == TW_CHIP_OFFSET_ADDR(2))
+                       tbl_tw2864_common[0xcf] = 0x43;
+               else if (dev_addr == TW_CHIP_OFFSET_ADDR(3))
+                       tbl_tw2864_common[0xcf] = 0x40;
+       }
+
+       /* NTSC or PAL */
+       if (solo_dev->video_type == SOLO_VO_FMT_TYPE_PAL) {
+               for (i = 0; i < 4; i++) {
+                       tbl_tw2864_common[0x07 | (i << 4)] |= 0x10;
+                       tbl_tw2864_common[0x08 | (i << 4)] |= 0x06;
+                       tbl_tw2864_common[0x0a | (i << 4)] |= 0x08;
+                       tbl_tw2864_common[0x0b | (i << 4)] |= 0x13;
+                       tbl_tw2864_common[0x0e | (i << 4)] |= 0x01;
+               }
+               tbl_tw2864_common[0x9d] = 0x90;
+               tbl_tw2864_common[0xf3] = 0x00;
+               tbl_tw2864_common[0xf4] = 0xa0;
+       }
+
+       for (i = 0; i < 0xff; i++) {
+               /* Skip read only registers */
+               if (i >= 0xb8 && i <= 0xc1 )
+                       continue;
+               if ((i & ~0x30) == 0x00 ||
+                   (i & ~0x30) == 0x0c ||
+                   (i & ~0x30) == 0x0d)
+                       continue;
+               if (i == 0x74 || i == 0x77 || i == 0x78 ||
+                   i == 0x79 || i == 0x7a)
+                       continue;
+                if (i == 0xfd)
+                        continue;
+
+               tw_write_and_verify(solo_dev, dev_addr, i,
+                                   tbl_tw2864_common[i]);
+       }
+
+       return 0;
+}
+
+static int tw2815_setup(struct solo6010_dev *solo_dev, u8 dev_addr)
+{
+       u8 tbl_ntsc_tw2815_common[] = {
+               0x00, 0xc8, 0x20, 0xd0, 0x06, 0xf0, 0x08, 0x80,
+               0x80, 0x80, 0x80, 0x02, 0x06, 0x00, 0x11,
+       };
+
+       u8 tbl_pal_tw2815_common[] = {
+               0x00, 0x88, 0x20, 0xd0, 0x05, 0x20, 0x28, 0x80,
+               0x80, 0x80, 0x80, 0x82, 0x06, 0x00, 0x11,
+       };
+
+       u8 tbl_tw2815_sfr[] = {
+               0x00, 0x00, 0x00, 0xc0, 0x45, 0xa0, 0xd0, 0x2f, // 0x00
+               0x64, 0x80, 0x80, 0x82, 0x82, 0x00, 0x00, 0x00,
+               0x00, 0x0f, 0x05, 0x00, 0x00, 0x80, 0x06, 0x00, // 0x10
+               0x00, 0x00, 0x00, 0xff, 0x8f, 0x00, 0x00, 0x00,
+               0x88, 0x88, 0xc0, 0x00, 0x20, 0x64, 0xa8, 0xec, // 0x20
+               0x31, 0x75, 0xb9, 0xfd, 0x00, 0x00, 0x88, 0x88,
+               0x88, 0x11, 0x00, 0x88, 0x88, 0x00,             // 0x30
+       };
+       u8 *tbl_tw2815_common;
+       int i;
+       int ch;
+
+       tbl_ntsc_tw2815_common[0x06] = 0;
+
+       /* Horizontal Delay Control */
+       tbl_ntsc_tw2815_common[0x02] = DEFAULT_HDELAY_NTSC & 0xff;
+       tbl_ntsc_tw2815_common[0x06] |= 0x03 & (DEFAULT_HDELAY_NTSC >> 8);
+
+       /* Horizontal Active Control */
+       tbl_ntsc_tw2815_common[0x03] = DEFAULT_HACTIVE_NTSC & 0xff;
+       tbl_ntsc_tw2815_common[0x06] |=
+               ((0x03 & (DEFAULT_HACTIVE_NTSC >> 8)) << 2);
+
+       /* Vertical Delay Control */
+       tbl_ntsc_tw2815_common[0x04] = DEFAULT_VDELAY_NTSC & 0xff;
+       tbl_ntsc_tw2815_common[0x06] |=
+               ((0x01 & (DEFAULT_VDELAY_NTSC >> 8)) << 4);
+
+       /* Vertical Active Control */
+       tbl_ntsc_tw2815_common[0x05] = DEFAULT_VACTIVE_NTSC & 0xff;
+       tbl_ntsc_tw2815_common[0x06] |=
+               ((0x01 & (DEFAULT_VACTIVE_NTSC >> 8)) << 5);
+
+       tbl_pal_tw2815_common[0x06] = 0;
+
+       /* Horizontal Delay Control */
+       tbl_pal_tw2815_common[0x02] = DEFAULT_HDELAY_PAL & 0xff;
+       tbl_pal_tw2815_common[0x06] |= 0x03 & (DEFAULT_HDELAY_PAL >> 8);
+
+       /* Horizontal Active Control */
+       tbl_pal_tw2815_common[0x03] = DEFAULT_HACTIVE_PAL & 0xff;
+       tbl_pal_tw2815_common[0x06] |=
+               ((0x03 & (DEFAULT_HACTIVE_PAL >> 8)) << 2);
+
+       /* Vertical Delay Control */
+       tbl_pal_tw2815_common[0x04] = DEFAULT_VDELAY_PAL & 0xff;
+       tbl_pal_tw2815_common[0x06] |=
+               ((0x01 & (DEFAULT_VDELAY_PAL >> 8)) << 4);
+
+       /* Vertical Active Control */
+       tbl_pal_tw2815_common[0x05] = DEFAULT_VACTIVE_PAL & 0xff;
+       tbl_pal_tw2815_common[0x06] |=
+               ((0x01 & (DEFAULT_VACTIVE_PAL >> 8)) << 5);
+
+       tbl_tw2815_common =
+           (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC) ?
+            tbl_ntsc_tw2815_common : tbl_pal_tw2815_common;
+
+       /* Dual ITU-R BT.656 format */
+       tbl_tw2815_common[0x0d] |= 0x04;
+
+       /* Audio configuration */
+       tbl_tw2815_sfr[0x62 - 0x40] &= ~(3 << 6);
+
+       if (solo_dev->nr_chans == 4) {
+               tbl_tw2815_sfr[0x63 - 0x40] |= 1;
+               tbl_tw2815_sfr[0x62 - 0x40] |= 3 << 6;
+       } else if (solo_dev->nr_chans == 8) {
+               tbl_tw2815_sfr[0x63 - 0x40] |= 2;
+               if (dev_addr == TW_CHIP_OFFSET_ADDR(0))
+                       tbl_tw2815_sfr[0x62 - 0x40] |= 1 << 6;
+               else if (dev_addr == TW_CHIP_OFFSET_ADDR(1))
+                       tbl_tw2815_sfr[0x62 - 0x40] |= 2 << 6;
+       } else if (solo_dev->nr_chans == 16) {
+               tbl_tw2815_sfr[0x63 - 0x40] |= 3;
+               if (dev_addr == TW_CHIP_OFFSET_ADDR(0))
+                       tbl_tw2815_sfr[0x62 - 0x40] |= 1 << 6;
+               else if (dev_addr == TW_CHIP_OFFSET_ADDR(1))
+                       tbl_tw2815_sfr[0x62 - 0x40] |= 0 << 6;
+               else if (dev_addr == TW_CHIP_OFFSET_ADDR(2))
+                       tbl_tw2815_sfr[0x62 - 0x40] |= 0 << 6;
+               else if (dev_addr == TW_CHIP_OFFSET_ADDR(3))
+                       tbl_tw2815_sfr[0x62 - 0x40] |= 2 << 6;
+       }
+
+       /* Output mode of R_ADATM pin (0 mixing, 1 record) */
+       /* tbl_tw2815_sfr[0x63 - 0x40] |= 0 << 2; */
+
+       /* 8KHz, used to be 16KHz, but changed for remote client compat */
+       tbl_tw2815_sfr[0x62 - 0x40] |= 0 << 2;
+       tbl_tw2815_sfr[0x6c - 0x40] |= 0 << 2;
+
+       /* Playback of right channel */
+       tbl_tw2815_sfr[0x6c - 0x40] |= 1 << 5;
+
+       /* Reserved value (XXX ??) */
+       tbl_tw2815_sfr[0x5c - 0x40] |= 1 << 5;
+
+       /* Analog output gain and mix ratio playback on full */
+       tbl_tw2815_sfr[0x70 - 0x40] |= 0xff;
+       /* Select playback audio and mute all except */
+       tbl_tw2815_sfr[0x71 - 0x40] |= 0x10;
+       tbl_tw2815_sfr[0x6d - 0x40] |= 0x0f;
+
+       /* End of audio configuration */
+
+       for (ch = 0; ch < 4; ch++) {
+               tbl_tw2815_common[0x0d] &= ~3;
+               switch (ch) {
+               case 0:
+                       tbl_tw2815_common[0x0d] |= 0x21;
+                       break;
+               case 1:
+                       tbl_tw2815_common[0x0d] |= 0x20;
+                       break;
+               case 2:
+                       tbl_tw2815_common[0x0d] |= 0x23;
+                       break;
+               case 3:
+                       tbl_tw2815_common[0x0d] |= 0x22;
+                       break;
+               }
+
+               for (i = 0; i < 0x0f; i++) {
+                       if (i == 0x00)
+                               continue;       // read-only
+                       solo_i2c_writebyte(solo_dev, SOLO_I2C_TW,
+                                          dev_addr, (ch * 0x10) + i,
+                                          tbl_tw2815_common[i]);
+               }
+       }
+
+       for (i = 0x40; i < 0x76; i++) {
+               /* Skip read-only and nop registers */
+               if (i == 0x40 || i == 0x59 || i == 0x5a ||
+                   i == 0x5d || i == 0x5e || i == 0x5f)
+                       continue;
+
+               solo_i2c_writebyte(solo_dev, SOLO_I2C_TW, dev_addr, i,
+                                      tbl_tw2815_sfr[i - 0x40]);
+       }
+
+       return 0;
+}
+
+#define FIRST_ACTIVE_LINE      0x0008
+#define LAST_ACTIVE_LINE       0x0102
+
+static void saa7128_setup(struct solo6010_dev *solo_dev)
+{
+       int i;
+       unsigned char regs[128] = {
+               0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00,
+               0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+               0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+               0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+               0x1C, 0x2B, 0x00, 0x00, 0x00, 0x00, 0x0d, 0x00,
+               0x59, 0x1d, 0x75, 0x3f, 0x06, 0x3f, 0x00, 0x00,
+               0x1c, 0x33, 0x00, 0x3f, 0x00, 0x00, 0x3f, 0x00,
+               0x1a, 0x1a, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00,
+               0x00, 0x00, 0x00, 0x68, 0x10, 0x97, 0x4c, 0x18,
+               0x9b, 0x93, 0x9f, 0xff, 0x7c, 0x34, 0x3f, 0x3f,
+               0x3f, 0x83, 0x83, 0x80, 0x0d, 0x0f, 0xc3, 0x06,
+               0x02, 0x80, 0x71, 0x77, 0xa7, 0x67, 0x66, 0x2e,
+               0x7b, 0x11, 0x4f, 0x1f, 0x7c, 0xf0, 0x21, 0x77,
+               0x41, 0x88, 0x41, 0x12, 0xed, 0x10, 0x10, 0x00,
+               0x41, 0xc3, 0x00, 0x3e, 0xb8, 0x02, 0x00, 0x00,
+               0x00, 0x00, 0x08, 0xff, 0x80, 0x00, 0xff, 0xff,
+       };
+
+       regs[0x7A] = FIRST_ACTIVE_LINE & 0xff;
+       regs[0x7B] = LAST_ACTIVE_LINE & 0xff;
+       regs[0x7C] = ((1 << 7) |
+                       (((LAST_ACTIVE_LINE >> 8) & 1) << 6) |
+                       (((FIRST_ACTIVE_LINE >> 8) & 1) << 4));
+
+       /* PAL: XXX: We could do a second set of regs to avoid this */
+       if (solo_dev->video_type != SOLO_VO_FMT_TYPE_NTSC) {
+               regs[0x28] = 0xE1;
+
+               regs[0x5A] = 0x0F;
+               regs[0x61] = 0x02;
+               regs[0x62] = 0x35;
+               regs[0x63] = 0xCB;
+               regs[0x64] = 0x8A;
+               regs[0x65] = 0x09;
+               regs[0x66] = 0x2A;
+
+               regs[0x6C] = 0xf1;
+               regs[0x6E] = 0x20;
+
+               regs[0x7A] = 0x06 + 12;
+               regs[0x7b] = 0x24 + 12;
+               regs[0x7c] |= 1 << 6;
+       }
+
+       /* First 0x25 bytes are read-only? */
+       for (i = 0x26; i < 128; i++) {
+               if (i == 0x60 || i == 0x7D)
+                       continue;
+               solo_i2c_writebyte(solo_dev, SOLO_I2C_SAA, 0x46, i, regs[i]);
+       }
+
+       return;
+}
+
+int solo_tw28_init(struct solo6010_dev *solo_dev)
+{
+       int i;
+       u8 value;
+
+       /* Detect techwell chip type */
+       for (i = 0; i < TW_NUM_CHIP; i++) {
+               value = solo_i2c_readbyte(solo_dev, SOLO_I2C_TW,
+                                         TW_CHIP_OFFSET_ADDR(i), 0xFF);
+
+               switch (value >> 3) {
+               case 0x18:
+                       printk("solo6010: 2865 support not enabled\n");
+                       return -EINVAL;
+                       break;
+               case 0x0c:
+                       solo_dev->tw2864 |= 1 << i;
+                       solo_dev->tw28_cnt++;
+                       break;
+               default:
+                       value = solo_i2c_readbyte(solo_dev, SOLO_I2C_TW,
+                                                 TW_CHIP_OFFSET_ADDR(i), 0x59);
+                       if ((value >> 3) == 0x04) {
+                               solo_dev->tw2815 |= 1 << i;
+                               solo_dev->tw28_cnt++;
+                       }
+               }
+       }
+
+       if (!solo_dev->tw28_cnt)
+               return -EINVAL;
+
+       saa7128_setup(solo_dev);
+
+       for (i = 0; i < solo_dev->tw28_cnt; i++) {
+               if ((solo_dev->tw2864 & (1 << i)))
+                       tw2864_setup(solo_dev, TW_CHIP_OFFSET_ADDR(i));
+               else
+                       tw2815_setup(solo_dev, TW_CHIP_OFFSET_ADDR(i));
+       }
+
+       dev_info(&solo_dev->pdev->dev, "Initialized %d tw28xx chip%s:",
+                solo_dev->tw28_cnt, solo_dev->tw28_cnt == 1 ? "" : "s");
+
+       if (solo_dev->tw2864)
+               printk(" tw2864[%d]", hweight32(solo_dev->tw2864));
+       if (solo_dev->tw2815)
+               printk(" tw2815[%d]", hweight32(solo_dev->tw2815));
+       printk("\n");
+
+       return 0;
+}
+
+/* 
+ * We accessed the video status signal in the Techwell chip through
+ * iic/i2c because the video status reported by register REG_VI_STATUS1
+ * (address 0x012C) of the SOLO6010 chip doesn't give the correct video
+ * status signal values.
+ */
+int tw28_get_video_status(struct solo6010_dev *solo_dev, u8 ch)
+{
+       u8 val, chip_num;
+
+       /* Get the right chip and on-chip channel */
+       chip_num = ch / 4;
+       ch %= 4;
+
+       val = tw_readbyte(solo_dev, chip_num, TW286X_AV_STAT_ADDR,
+                         TW_AV_STAT_ADDR) & 0x0f;
+
+       return val & (1 << ch) ? 1 : 0;
+}
+
+#if 0
+/* Status of audio from up to 4 techwell chips are combined into 1 variable.
+ * See techwell datasheet for details. */
+u16 tw28_get_audio_status(struct solo6010_dev *solo_dev)
+{
+       u8 val;
+       u16 status = 0;
+       int i;
+
+       for (i = 0; i < solo_dev->tw28_cnt; i++) {
+               val = (tw_readbyte(solo_dev, i, TW286X_AV_STAT_ADDR,
+                                  TW_AV_STAT_ADDR) & 0xf0) >> 4;
+               status |= val << (i * 4);
+       }
+
+       return status;
+}
+#endif
+
+int tw28_set_ctrl_val(struct solo6010_dev *solo_dev, u32 ctrl, u8 ch,
+                     s32 val)
+{
+       char sval;
+       u8 chip_num;
+
+       /* Get the right chip and on-chip channel */
+       chip_num = ch / 4;
+       ch %= 4;
+
+       if (val > 255 || val < 0)
+               return -ERANGE;
+
+       switch (ctrl) {
+       case V4L2_CID_SHARPNESS:
+               /* Only 286x has sharpness */
+               if (val > 0x0f || val < 0)
+                       return -ERANGE;
+               if (is_tw286x(solo_dev, chip_num)) {
+                       u8 v = solo_i2c_readbyte(solo_dev, SOLO_I2C_TW,
+                                                TW_CHIP_OFFSET_ADDR(chip_num),
+                                                TW286x_SHARPNESS(chip_num));
+                       v &= 0xf0;
+                       v |= val;
+                       solo_i2c_writebyte(solo_dev, SOLO_I2C_TW,
+                                          TW_CHIP_OFFSET_ADDR(chip_num),
+                                          TW286x_SHARPNESS(chip_num), v);
+               } else if (val != 0)
+                       return -ERANGE;
+               break;
+
+       case V4L2_CID_HUE:
+               if (is_tw286x(solo_dev, chip_num))
+                       sval = val - 128;
+               else
+                       sval = (char)val;
+               tw_writebyte(solo_dev, chip_num, TW286x_HUE_ADDR(ch),
+                            TW_HUE_ADDR(ch), sval);
+
+               break;
+
+       case V4L2_CID_SATURATION:
+               if (is_tw286x(solo_dev, chip_num)) {
+                       solo_i2c_writebyte(solo_dev, SOLO_I2C_TW,
+                                          TW_CHIP_OFFSET_ADDR(chip_num),
+                                          TW286x_SATURATIONU_ADDR(ch), val);
+               }
+               tw_writebyte(solo_dev, chip_num, TW286x_SATURATIONV_ADDR(ch),
+                            TW_SATURATION_ADDR(ch), val);
+
+               break;
+
+       case V4L2_CID_CONTRAST:
+               tw_writebyte(solo_dev, chip_num, TW286x_CONTRAST_ADDR(ch),
+                            TW_CONTRAST_ADDR(ch), val);
+               break;
+
+       case V4L2_CID_BRIGHTNESS:
+               if (is_tw286x(solo_dev, chip_num))
+                       sval = val - 128;
+               else
+                       sval = (char)val;
+               tw_writebyte(solo_dev, chip_num, TW286x_BRIGHTNESS_ADDR(ch),
+                            TW_BRIGHTNESS_ADDR(ch), sval);
+
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+int tw28_get_ctrl_val(struct solo6010_dev *solo_dev, u32 ctrl, u8 ch,
+                     s32 *val)
+{
+       u8 rval, chip_num;
+
+       /* Get the right chip and on-chip channel */
+       chip_num = ch / 4;
+       ch %= 4;
+
+       switch (ctrl) {
+       case V4L2_CID_SHARPNESS:
+               /* Only 286x has sharpness */
+               if (is_tw286x(solo_dev, chip_num)) {
+                        rval = solo_i2c_readbyte(solo_dev, SOLO_I2C_TW,
+                                                TW_CHIP_OFFSET_ADDR(chip_num),
+                                                TW286x_SHARPNESS(chip_num));
+                       *val = rval & 0x0f;
+               } else
+                       *val = 0;
+               break;
+       case V4L2_CID_HUE:
+               rval = tw_readbyte(solo_dev, chip_num, TW286x_HUE_ADDR(ch),
+                                  TW_HUE_ADDR(ch));
+               if (is_tw286x(solo_dev, chip_num))
+                       *val = (s32)((char)rval) + 128;
+               else
+                       *val = rval;
+               break;
+       case V4L2_CID_SATURATION:
+               *val = tw_readbyte(solo_dev, chip_num,
+                                  TW286x_SATURATIONU_ADDR(ch),
+                                  TW_SATURATION_ADDR(ch));
+               break;
+       case V4L2_CID_CONTRAST:
+               *val = tw_readbyte(solo_dev, chip_num,
+                                  TW286x_CONTRAST_ADDR(ch),
+                                  TW_CONTRAST_ADDR(ch));
+               break;
+       case V4L2_CID_BRIGHTNESS:
+               rval = tw_readbyte(solo_dev, chip_num,
+                                  TW286x_BRIGHTNESS_ADDR(ch),
+                                  TW_BRIGHTNESS_ADDR(ch));
+               if (is_tw286x(solo_dev, chip_num)) 
+                       *val = (s32)((char)rval) + 128;
+               else
+                       *val = rval;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+#if 0
+/*
+ * For audio output volume, the output channel is only 1. In this case we
+ * don't need to offset TW_CHIP_OFFSET_ADDR. The TW_CHIP_OFFSET_ADDR used
+ * is the base address of the techwell chip.
+ */
+void tw2815_Set_AudioOutVol(struct solo6010_dev *solo_dev, unsigned int u_val)
+{
+       unsigned int val;
+       unsigned int chip_num;
+
+       chip_num = (solo_dev->nr_chans - 1) / 4;
+
+       val = tw_readbyte(solo_dev, chip_num, TW286x_AUDIO_OUTPUT_VOL_ADDR,
+                         TW_AUDIO_OUTPUT_VOL_ADDR);
+
+       u_val = (val & 0x0f) | (u_val << 4);
+
+       tw_writebyte(solo_dev, chip_num, TW286x_AUDIO_OUTPUT_VOL_ADDR,
+                    TW_AUDIO_OUTPUT_VOL_ADDR, u_val);
+}
+#endif
+
+u8 tw28_get_audio_gain(struct solo6010_dev *solo_dev, u8 ch)
+{
+       u8 val;
+       u8 chip_num;
+
+       /* Get the right chip and on-chip channel */
+       chip_num = ch / 4;
+       ch %= 4;
+
+       val = tw_readbyte(solo_dev, chip_num,
+                         TW286x_AUDIO_INPUT_GAIN_ADDR(ch),
+                         TW_AUDIO_INPUT_GAIN_ADDR(ch));
+
+       return (ch % 2) ? (val >> 4) : (val & 0x0f);
+}
+
+void tw28_set_audio_gain(struct solo6010_dev *solo_dev, u8 ch, u8 val)
+{
+       u8 old_val;
+       u8 chip_num;
+
+       /* Get the right chip and on-chip channel */
+       chip_num = ch / 4;
+       ch %= 4;
+
+       old_val = tw_readbyte(solo_dev, chip_num,
+                             TW286x_AUDIO_INPUT_GAIN_ADDR(ch),
+                             TW_AUDIO_INPUT_GAIN_ADDR(ch));
+
+       val = (old_val & ((ch % 2) ? 0x0f : 0xf0)) |
+               ((ch % 2) ? (val << 4) : val);
+
+       tw_writebyte(solo_dev, chip_num, TW286x_AUDIO_INPUT_GAIN_ADDR(ch),
+                    TW_AUDIO_INPUT_GAIN_ADDR(ch), val);
+}
diff --git a/drivers/staging/solo6x10/solo6010-tw28.h b/drivers/staging/solo6x10/solo6010-tw28.h
new file mode 100644 (file)
index 0000000..a7eecfa
--- /dev/null
@@ -0,0 +1,65 @@
+/*
+ * 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 */
diff --git a/drivers/staging/solo6x10/solo6010-v4l2-enc.c b/drivers/staging/solo6x10/solo6010-v4l2-enc.c
new file mode 100644 (file)
index 0000000..f114b4b
--- /dev/null
@@ -0,0 +1,1564 @@
+/*
+ * 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/kthread.h>
+#include <linux/freezer.h>
+
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-common.h>
+#include <media/videobuf-dma-contig.h>
+
+#include "solo6010.h"
+#include "solo6010-tw28.h"
+#include "solo6010-jpeg.h"
+
+#define MIN_VID_BUFFERS                4
+#define FRAME_BUF_SIZE         (128 * 1024)
+#define MP4_QS                 16
+
+static int solo_enc_thread(void *data);
+
+extern unsigned video_nr;
+
+struct solo_enc_fh {
+       struct                  solo_enc_dev *enc;
+       u32                     fmt;
+       u16                     rd_idx;
+       u8                      enc_on;
+       enum solo_enc_types     type;
+       struct videobuf_queue   vidq;
+       struct list_head        vidq_active;
+       struct task_struct      *kthread;
+};
+
+static unsigned char vid_vop_header[] = {
+       0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01, 0x20,
+       0x02, 0x48, 0x05, 0xc0, 0x00, 0x40, 0x00, 0x40,
+       0x00, 0x40, 0x00, 0x80, 0x00, 0x97, 0x53, 0x04,
+       0x1f, 0x4c, 0x58, 0x10, 0x78, 0x51, 0x18, 0x3e,
+};
+
+/*
+ * Things we can change around:
+ *
+ * byte  10,        4-bits 01111000                   aspect
+ * bytes 21,22,23  16-bits 000x1111 11111111 1111x000 fps/res
+ * bytes 23,24,25  15-bits 00000n11 11111111 11111x00 interval
+ * bytes 25,26,27  13-bits 00000x11 11111111 111x0000 width
+ * bytes 27,28,29  13-bits 000x1111 11111111 1x000000 height
+ * byte  29         1-bit  0x100000                   interlace
+ */
+
+/* For aspect */
+#define XVID_PAR_43_PAL                2
+#define XVID_PAR_43_NTSC       3
+
+static const u32 solo_user_ctrls[] = {
+       V4L2_CID_BRIGHTNESS,
+       V4L2_CID_CONTRAST,
+       V4L2_CID_SATURATION,
+       V4L2_CID_HUE,
+       V4L2_CID_SHARPNESS,
+       0
+};
+
+static const u32 solo_mpeg_ctrls[] = {
+       V4L2_CID_MPEG_VIDEO_ENCODING,
+       V4L2_CID_MPEG_VIDEO_GOP_SIZE,
+       0
+};
+
+static const u32 solo_private_ctrls[] = {
+       V4L2_CID_MOTION_ENABLE,
+       V4L2_CID_MOTION_THRESHOLD,
+       0
+};
+
+static const u32 solo_fmtx_ctrls[] = {
+       V4L2_CID_RDS_TX_RADIO_TEXT,
+       0
+};
+
+static const u32 *solo_ctrl_classes[] = {
+       solo_user_ctrls,
+       solo_mpeg_ctrls,
+       solo_fmtx_ctrls,
+       solo_private_ctrls,
+       NULL
+};
+
+struct vop_header {
+       /* VD_IDX0 */
+       u32 size:20, sync_start:1, page_stop:1, vop_type:2, channel:4,
+               nop0:1, source_fl:1, interlace:1, progressive:1;
+
+       /* VD_IDX1 */
+       u32 vsize:8, hsize:8, frame_interop:1, nop1:7, win_id:4, scale:4;
+
+       /* VD_IDX2 */
+       u32 base_addr:16, nop2:15, hoff:1;
+
+       /* VD_IDX3 - User set macros */
+       u32 sy:12, sx:12, nop3:1, hzoom:1, read_interop:1, write_interlace:1,
+               scale_mode:4;
+
+       /* VD_IDX4 - User set macros continued */
+       u32 write_page:8, nop4:24;
+
+       /* VD_IDX5 */
+       u32 next_code_addr;
+
+       u32 end_nops[10];
+} __attribute__((packed));
+
+static int solo_is_motion_on(struct solo_enc_dev *solo_enc)
+{
+       struct solo6010_dev *solo_dev = solo_enc->solo_dev;
+       u8 ch = solo_enc->ch;
+
+       if (solo_dev->motion_mask & (1 << ch))
+               return 1;
+       return 0;
+}
+
+static void solo_motion_toggle(struct solo_enc_dev *solo_enc, int on)
+{
+       struct solo6010_dev *solo_dev = solo_enc->solo_dev;
+       u8 ch = solo_enc->ch;
+
+       spin_lock(&solo_enc->lock);
+
+       if (on)
+               solo_dev->motion_mask |= (1 << ch);
+       else
+               solo_dev->motion_mask &= ~(1 << ch);
+
+       solo_reg_write(solo_dev, SOLO_VI_MOT_ADR,
+                      SOLO_VI_MOTION_EN(solo_dev->motion_mask) |
+                      (SOLO_MOTION_EXT_ADDR(solo_dev) >> 16));
+
+       if (solo_dev->motion_mask)
+               solo6010_irq_on(solo_dev, SOLO_IRQ_MOTION);
+       else
+               solo6010_irq_off(solo_dev, SOLO_IRQ_MOTION);
+
+       spin_unlock(&solo_enc->lock);
+}
+
+/* Should be called with solo_enc->lock held */
+static void solo_update_mode(struct solo_enc_dev *solo_enc)
+{
+       struct solo6010_dev *solo_dev = solo_enc->solo_dev;
+
+       assert_spin_locked(&solo_enc->lock);
+
+       solo_enc->interlaced = (solo_enc->mode & 0x08) ? 1 : 0;
+       solo_enc->bw_weight = max(solo_dev->fps / solo_enc->interval, 1);
+
+       switch (solo_enc->mode) {
+       case SOLO_ENC_MODE_CIF:
+               solo_enc->width = solo_dev->video_hsize >> 1;
+               solo_enc->height = solo_dev->video_vsize;
+               break;
+       case SOLO_ENC_MODE_D1:
+               solo_enc->width = solo_dev->video_hsize;
+               solo_enc->height = solo_dev->video_vsize << 1;
+               solo_enc->bw_weight <<= 2;
+               break;
+       default:
+               WARN(1, "mode is unknown");
+       }
+}
+
+/* Should be called with solo_enc->lock held */
+static int solo_enc_on(struct solo_enc_fh *fh)
+{
+       struct solo_enc_dev *solo_enc = fh->enc;
+       u8 ch = solo_enc->ch;
+       struct solo6010_dev *solo_dev = solo_enc->solo_dev;
+       u8 interval;
+
+       assert_spin_locked(&solo_enc->lock);
+
+       if (fh->enc_on)
+               return 0;
+
+       solo_update_mode(solo_enc);
+
+       /* Make sure to bw check on first reader */
+       if (!atomic_read(&solo_enc->readers)) {
+               if (solo_enc->bw_weight > solo_dev->enc_bw_remain)
+                       return -EBUSY;
+               else
+                       solo_dev->enc_bw_remain -= solo_enc->bw_weight;
+       }
+
+       fh->kthread = kthread_run(solo_enc_thread, fh, SOLO6010_NAME "_enc");
+
+       if (IS_ERR(fh->kthread))
+               return PTR_ERR(fh->kthread);
+
+       fh->enc_on = 1;
+       fh->rd_idx = solo_enc->solo_dev->enc_wr_idx;
+
+       if (fh->type == SOLO_ENC_TYPE_EXT)
+               solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(ch), 1);
+
+       if (atomic_inc_return(&solo_enc->readers) > 1)
+               return 0;
+
+       /* Disable all encoding for this channel */
+       solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(ch), 0);
+
+       /* Common for both std and ext encoding */
+       solo_reg_write(solo_dev, SOLO_VE_CH_INTL(ch),
+                      solo_enc->interlaced ? 1 : 0);
+
+       if (solo_enc->interlaced)
+               interval = solo_enc->interval - 1;
+       else
+               interval = solo_enc->interval;
+
+       /* Standard encoding only */
+       solo_reg_write(solo_dev, SOLO_VE_CH_GOP(ch), solo_enc->gop);
+       solo_reg_write(solo_dev, SOLO_VE_CH_QP(ch), solo_enc->qp);
+       solo_reg_write(solo_dev, SOLO_CAP_CH_INTV(ch), interval);
+
+       /* Extended encoding only */
+       solo_reg_write(solo_dev, SOLO_VE_CH_GOP_E(ch), solo_enc->gop);
+       solo_reg_write(solo_dev, SOLO_VE_CH_QP_E(ch), solo_enc->qp);
+       solo_reg_write(solo_dev, SOLO_CAP_CH_INTV_E(ch), interval);
+
+       /* Enables the standard encoder */
+       solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(ch), solo_enc->mode);
+
+       /* Settle down Beavis... */
+       mdelay(10);
+
+       return 0;
+}
+
+static void solo_enc_off(struct solo_enc_fh *fh)
+{
+       struct solo_enc_dev *solo_enc = fh->enc;
+       struct solo6010_dev *solo_dev = solo_enc->solo_dev;
+
+       if (!fh->enc_on)
+               return;
+
+       if (fh->kthread) {
+               kthread_stop(fh->kthread);
+               fh->kthread = NULL;
+       }
+
+       solo_dev->enc_bw_remain += solo_enc->bw_weight;
+       fh->enc_on = 0;
+
+       if (atomic_dec_return(&solo_enc->readers) > 0)
+               return;
+
+       solo_reg_write(solo_dev, SOLO_CAP_CH_SCALE(solo_enc->ch), 0);
+       solo_reg_write(solo_dev, SOLO_CAP_CH_COMP_ENA_E(solo_enc->ch), 0);
+}
+
+static void enc_reset_gop(struct solo6010_dev *solo_dev, u8 ch)
+{
+       BUG_ON(ch >= solo_dev->nr_chans);
+       solo_reg_write(solo_dev, SOLO_VE_CH_GOP(ch), 1);
+       solo_dev->v4l2_enc[ch]->reset_gop = 1;
+}
+
+static int enc_gop_reset(struct solo6010_dev *solo_dev, u8 ch, u8 vop)
+{
+       BUG_ON(ch >= solo_dev->nr_chans);
+       if (!solo_dev->v4l2_enc[ch]->reset_gop)
+               return 0;
+       if (vop)
+               return 1;
+       solo_dev->v4l2_enc[ch]->reset_gop = 0;
+       solo_reg_write(solo_dev, SOLO_VE_CH_GOP(ch),
+                      solo_dev->v4l2_enc[ch]->gop);
+       return 0;
+}
+
+static int enc_get_mpeg_dma_t(struct solo6010_dev *solo_dev, dma_addr_t buf,
+                             unsigned int off, unsigned int size)
+{
+       int ret;
+
+       if (off > SOLO_MP4E_EXT_SIZE(solo_dev))
+               return -EINVAL;
+
+       if (off + size <= SOLO_MP4E_EXT_SIZE(solo_dev))
+               return solo_p2m_dma_t(solo_dev, SOLO_P2M_DMA_ID_MP4E, 0, buf,
+                                     SOLO_MP4E_EXT_ADDR(solo_dev) + off, size);
+
+       /* Buffer wrap */
+       ret = solo_p2m_dma_t(solo_dev, SOLO_P2M_DMA_ID_MP4E, 0, buf,
+                           SOLO_MP4E_EXT_ADDR(solo_dev) + off,
+                           SOLO_MP4E_EXT_SIZE(solo_dev) - off);
+
+       ret |= solo_p2m_dma_t(solo_dev, SOLO_P2M_DMA_ID_MP4E, 0,
+                             buf + SOLO_MP4E_EXT_SIZE(solo_dev) - off,
+                             SOLO_MP4E_EXT_ADDR(solo_dev),
+                             size + off - SOLO_MP4E_EXT_SIZE(solo_dev));
+
+       return ret;
+}
+
+static int enc_get_mpeg_dma(struct solo6010_dev *solo_dev, void *buf,
+                           unsigned int off, unsigned int size)
+{
+       int ret;
+
+       dma_addr_t dma_addr = pci_map_single(solo_dev->pdev, buf, size,
+                                            PCI_DMA_FROMDEVICE);
+       ret = enc_get_mpeg_dma_t(solo_dev, dma_addr, off, size);
+       pci_unmap_single(solo_dev->pdev, dma_addr, size, PCI_DMA_FROMDEVICE);
+
+       return ret;
+}
+
+static int enc_get_jpeg_dma(struct solo6010_dev *solo_dev, dma_addr_t buf,
+                           unsigned int off, unsigned int size)
+{
+       int ret;
+
+       if (off > SOLO_JPEG_EXT_SIZE(solo_dev))
+               return -EINVAL;
+
+       if (off + size <= SOLO_JPEG_EXT_SIZE(solo_dev))
+               return solo_p2m_dma_t(solo_dev, SOLO_P2M_DMA_ID_JPEG, 0, buf,
+                                     SOLO_JPEG_EXT_ADDR(solo_dev) + off, size);
+
+       /* Buffer wrap */
+       ret = solo_p2m_dma_t(solo_dev, SOLO_P2M_DMA_ID_JPEG, 0, buf,
+                            SOLO_JPEG_EXT_ADDR(solo_dev) + off,
+                            SOLO_JPEG_EXT_SIZE(solo_dev) - off);
+
+       ret |= solo_p2m_dma_t(solo_dev, SOLO_P2M_DMA_ID_JPEG, 0,
+                             buf + SOLO_JPEG_EXT_SIZE(solo_dev) - off,
+                             SOLO_JPEG_EXT_ADDR(solo_dev),
+                             size + off - SOLO_JPEG_EXT_SIZE(solo_dev));
+
+       return ret;
+}
+
+static int solo_fill_jpeg(struct solo_enc_fh *fh, struct solo_enc_buf *enc_buf,
+                         struct videobuf_buffer *vb, dma_addr_t vbuf)
+{
+       struct solo_enc_dev *solo_enc = fh->enc;
+       struct solo6010_dev *solo_dev = solo_enc->solo_dev;
+       u8 *p = videobuf_queue_to_vaddr(&fh->vidq, vb);
+
+       memcpy(p, jpeg_header, sizeof(jpeg_header));
+       p[SOF0_START + 5] = 0xff & (solo_enc->height >> 8);
+       p[SOF0_START + 6] = 0xff & solo_enc->height;
+       p[SOF0_START + 7] = 0xff & (solo_enc->width >> 8);
+       p[SOF0_START + 8] = 0xff & solo_enc->width;
+
+       vbuf += sizeof(jpeg_header);
+       vb->size = enc_buf->jpeg_size + sizeof(jpeg_header);
+
+       return enc_get_jpeg_dma(solo_dev, vbuf, enc_buf->jpeg_off,
+                               enc_buf->jpeg_size);
+}
+
+static int solo_fill_mpeg(struct solo_enc_fh *fh, struct solo_enc_buf *enc_buf,
+                         struct videobuf_buffer *vb, dma_addr_t vbuf)
+{
+       struct solo_enc_dev *solo_enc = fh->enc;
+       struct solo6010_dev *solo_dev = solo_enc->solo_dev;
+       struct vop_header vh;
+       int ret;
+       int frame_size, frame_off;
+
+       if (WARN_ON_ONCE(enc_buf->size <= sizeof(vh)))
+               return -1;
+
+       /* First get the hardware vop header (not real mpeg) */
+       ret = enc_get_mpeg_dma(solo_dev, &vh, enc_buf->off, sizeof(vh));
+       if (ret)
+               return -1;
+
+       if (WARN_ON_ONCE(vh.size > enc_buf->size))
+               return -1;
+
+       vb->width = vh.hsize << 4;
+       vb->height = vh.vsize << 4;
+       vb->size = vh.size;
+
+       /* If this is a key frame, add extra m4v header */
+       if (!enc_buf->vop) {
+               u16 fps = solo_dev->fps * 1000;
+               u16 interval = solo_enc->interval * 1000;
+               u8 *p = videobuf_queue_to_vaddr(&fh->vidq, vb);
+
+               memcpy(p, vid_vop_header, sizeof(vid_vop_header));
+
+               if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC)
+                       p[10] |= ((XVID_PAR_43_NTSC << 3) & 0x78);
+               else
+                       p[10] |= ((XVID_PAR_43_PAL << 3) & 0x78);
+
+               /* Frame rate and interval */
+               p[22] = fps >> 4;
+               p[23] = ((fps << 4) & 0xf0) | 0x0c | ((interval >> 13) & 0x3);
+               p[24] = (interval >> 5) & 0xff;
+               p[25] = ((interval << 3) & 0xf8) | 0x04;
+
+               /* Width and height */
+               p[26] = (vb->width >> 3) & 0xff;
+               p[27] = ((vb->height >> 9) & 0x0f) | 0x10;
+               p[28] = (vb->height >> 1) & 0xff;
+
+               /* Interlace */
+               if (vh.interlace)
+                       p[29] |= 0x20;
+
+               /* Adjust the dma buffer past this header */
+               vb->size += sizeof(vid_vop_header);
+               vbuf += sizeof(vid_vop_header);
+       }
+
+       /* Now get the actual mpeg payload */
+       frame_off = (enc_buf->off + sizeof(vh)) % SOLO_MP4E_EXT_SIZE(solo_dev);
+       frame_size = enc_buf->size - sizeof(vh);
+       ret = enc_get_mpeg_dma_t(solo_dev, vbuf, frame_off, frame_size);
+       if (WARN_ON_ONCE(ret))
+               return -1;
+
+       return 0;
+}
+
+/* On successful return (0), leaves solo_enc->lock unlocked */
+static int solo_enc_fillbuf(struct solo_enc_fh *fh,
+                           struct videobuf_buffer *vb)
+{
+       struct solo_enc_dev *solo_enc = fh->enc;
+       struct solo6010_dev *solo_dev = solo_enc->solo_dev;
+       struct solo_enc_buf *enc_buf = NULL;
+       dma_addr_t vbuf;
+       int ret;
+       u16 idx = fh->rd_idx;
+
+       while (idx != solo_dev->enc_wr_idx) {
+               struct solo_enc_buf *ebuf = &solo_dev->enc_buf[idx];
+               idx = (idx + 1) % SOLO_NR_RING_BUFS;
+               if (fh->fmt == V4L2_PIX_FMT_MPEG) {
+                       if (fh->type != ebuf->type)
+                               continue;
+                       if (ebuf->ch == solo_enc->ch) {
+                               enc_buf = ebuf;
+                               break;
+                       }
+               } else if (ebuf->ch == solo_enc->ch) {
+                       /* For mjpeg, keep reading to the newest frame */
+                       enc_buf = ebuf;
+               }
+       }
+
+       fh->rd_idx = idx;
+
+       if (!enc_buf)
+               return -1;
+
+       if ((fh->fmt == V4L2_PIX_FMT_MPEG &&
+            vb->bsize < enc_buf->size) ||
+           (fh->fmt == V4L2_PIX_FMT_MJPEG &&
+            vb->bsize < (enc_buf->jpeg_size + sizeof(jpeg_header)))) {
+               return -1;
+       }
+
+       if (!(vbuf = videobuf_to_dma_contig(vb)))
+               return -1;
+
+       /* Is it ok that we mess with this buffer out of lock? */
+       spin_unlock(&solo_enc->lock);
+
+       if (fh->fmt == V4L2_PIX_FMT_MPEG)
+               ret = solo_fill_mpeg(fh, enc_buf, vb, vbuf);
+       else
+               ret = solo_fill_jpeg(fh, enc_buf, vb, vbuf);
+
+       if (ret) // Ignore failures
+               return 0;
+
+       list_del(&vb->queue);
+       vb->field_count++;
+       vb->ts = enc_buf->ts;
+       vb->state = VIDEOBUF_DONE;
+
+       wake_up(&vb->done);
+
+       return 0;
+}
+
+static void solo_enc_thread_try(struct solo_enc_fh *fh)
+{
+       struct solo_enc_dev *solo_enc = fh->enc;
+       struct videobuf_buffer *vb;
+
+       for (;;) {
+               spin_lock(&solo_enc->lock);
+
+               if (list_empty(&fh->vidq_active))
+                       break;
+
+               vb = list_first_entry(&fh->vidq_active,
+                                     struct videobuf_buffer, queue);
+
+               if (!waitqueue_active(&vb->done))
+                       break;
+
+               /* On success, returns with solo_enc->lock unlocked */
+               if (solo_enc_fillbuf(fh, vb))
+                       break;
+       }
+
+       assert_spin_locked(&solo_enc->lock);
+       spin_unlock(&solo_enc->lock);
+}
+
+static int solo_enc_thread(void *data)
+{
+       struct solo_enc_fh *fh = data;
+       struct solo_enc_dev *solo_enc = fh->enc;
+       DECLARE_WAITQUEUE(wait, current);
+
+       set_freezable();
+       add_wait_queue(&solo_enc->thread_wait, &wait);
+
+       for (;;) {
+               long timeout = schedule_timeout_interruptible(HZ);
+               if (timeout == -ERESTARTSYS || kthread_should_stop())
+                       break;
+               solo_enc_thread_try(fh);
+               try_to_freeze();
+       }
+
+       remove_wait_queue(&solo_enc->thread_wait, &wait);
+
+        return 0;
+}
+
+void solo_motion_isr(struct solo6010_dev *solo_dev)
+{
+       u32 status;
+       int i;
+
+       solo_reg_write(solo_dev, SOLO_IRQ_STAT, SOLO_IRQ_MOTION);
+
+       status = solo_reg_read(solo_dev, SOLO_VI_MOT_STATUS);
+
+       for (i = 0; i < solo_dev->nr_chans; i++) {
+               struct solo_enc_dev *solo_enc = solo_dev->v4l2_enc[i];
+
+               BUG_ON(solo_enc == NULL);
+
+               if (solo_enc->motion_detected)
+                       continue;
+               if (!(status & (1 << i)))
+                       continue;
+
+               solo_enc->motion_detected = 1;
+       }
+}
+
+void solo_enc_v4l2_isr(struct solo6010_dev *solo_dev)
+{
+       struct solo_enc_buf *enc_buf;
+       struct videnc_status vstatus;
+       u32 mpeg_current, mpeg_next, mpeg_size;
+       u32 jpeg_current, jpeg_next, jpeg_size;
+       u32 reg_mpeg_size;
+       u8 cur_q, vop_type;
+       u8 ch;
+       enum solo_enc_types enc_type;
+
+       solo_reg_write(solo_dev, SOLO_IRQ_STAT, SOLO_IRQ_ENCODER);
+
+       vstatus.status11 = solo_reg_read(solo_dev, SOLO_VE_STATE(11));
+       cur_q = (vstatus.status11_st.last_queue + 1) % MP4_QS;
+
+       vstatus.status0 = solo_reg_read(solo_dev, SOLO_VE_STATE(0));
+       reg_mpeg_size = (vstatus.status0_st.mp4_enc_code_size + 64 + 32) &
+                       (~31);
+
+       while (solo_dev->enc_idx != cur_q) {
+               mpeg_current = solo_reg_read(solo_dev,
+                                       SOLO_VE_MPEG4_QUE(solo_dev->enc_idx));
+               jpeg_current = solo_reg_read(solo_dev,
+                                       SOLO_VE_JPEG_QUE(solo_dev->enc_idx));
+               solo_dev->enc_idx = (solo_dev->enc_idx + 1) % MP4_QS;
+               mpeg_next = solo_reg_read(solo_dev,
+                                       SOLO_VE_MPEG4_QUE(solo_dev->enc_idx));
+               jpeg_next = solo_reg_read(solo_dev,
+                                       SOLO_VE_JPEG_QUE(solo_dev->enc_idx));
+
+               if ((ch = (mpeg_current >> 24) & 0x1f) >= SOLO_MAX_CHANNELS) {
+                       ch -= SOLO_MAX_CHANNELS;
+                       enc_type = SOLO_ENC_TYPE_EXT;
+               } else
+                       enc_type = SOLO_ENC_TYPE_STD;
+
+               vop_type = (mpeg_current >> 29) & 3;
+
+               mpeg_current &= 0x00ffffff;
+               mpeg_next    &= 0x00ffffff;
+               jpeg_current &= 0x00ffffff;
+               jpeg_next    &= 0x00ffffff;
+
+               mpeg_size = (SOLO_MP4E_EXT_SIZE(solo_dev) +
+                            mpeg_next - mpeg_current) %
+                           SOLO_MP4E_EXT_SIZE(solo_dev);
+
+               jpeg_size = (SOLO_JPEG_EXT_SIZE(solo_dev) +
+                            jpeg_next - jpeg_current) %
+                           SOLO_JPEG_EXT_SIZE(solo_dev);
+
+               /* XXX I think this means we had a ring overflow? */
+               if (mpeg_current > mpeg_next && mpeg_size != reg_mpeg_size) {
+                       enc_reset_gop(solo_dev, ch);
+                       continue;
+               }
+
+               /* When resetting the GOP, skip frames until I-frame */
+               if (enc_gop_reset(solo_dev, ch, vop_type))
+                       continue;
+
+               enc_buf = &solo_dev->enc_buf[solo_dev->enc_wr_idx];
+
+               enc_buf->vop = vop_type;
+               enc_buf->ch = ch;
+               enc_buf->off = mpeg_current;
+               enc_buf->size = mpeg_size;
+               enc_buf->jpeg_off = jpeg_current;
+               enc_buf->jpeg_size = jpeg_size;
+               enc_buf->type = enc_type;
+
+               do_gettimeofday(&enc_buf->ts);
+
+               solo_dev->enc_wr_idx = (solo_dev->enc_wr_idx + 1) %
+                                       SOLO_NR_RING_BUFS;
+
+               wake_up_interruptible(&solo_dev->v4l2_enc[ch]->thread_wait);
+       }
+
+       return;
+}
+
+static int solo_enc_buf_setup(struct videobuf_queue *vq, unsigned int *count,
+                             unsigned int *size)
+{
+        *size = FRAME_BUF_SIZE;
+
+        if (*count < MIN_VID_BUFFERS)
+               *count = MIN_VID_BUFFERS;
+
+        return 0;
+}
+
+static int solo_enc_buf_prepare(struct videobuf_queue *vq,
+                               struct videobuf_buffer *vb,
+                               enum v4l2_field field)
+{
+       struct solo_enc_fh *fh = vq->priv_data;
+       struct solo_enc_dev *solo_enc = fh->enc;
+
+       vb->size = FRAME_BUF_SIZE;
+       if (vb->baddr != 0 && vb->bsize < vb->size)
+               return -EINVAL;
+
+       /* These properties only change when queue is idle */
+       vb->width = solo_enc->width;
+       vb->height = solo_enc->height;
+       vb->field  = field;
+
+       if (vb->state == VIDEOBUF_NEEDS_INIT) {
+               int rc = videobuf_iolock(vq, vb, NULL);
+               if (rc < 0) {
+                       videobuf_dma_contig_free(vq, vb);
+                       vb->state = VIDEOBUF_NEEDS_INIT;
+                       return rc;
+               }
+       }
+       vb->state = VIDEOBUF_PREPARED;
+
+       return 0;
+}
+
+static void solo_enc_buf_queue(struct videobuf_queue *vq,
+                              struct videobuf_buffer *vb)
+{
+       struct solo_enc_fh *fh = vq->priv_data;
+
+       vb->state = VIDEOBUF_QUEUED;
+       list_add_tail(&vb->queue, &fh->vidq_active);
+       wake_up_interruptible(&fh->enc->thread_wait);
+}
+
+static void solo_enc_buf_release(struct videobuf_queue *vq,
+                                struct videobuf_buffer *vb)
+{
+       videobuf_dma_contig_free(vq, vb);
+       vb->state = VIDEOBUF_NEEDS_INIT;
+}
+
+static struct videobuf_queue_ops solo_enc_video_qops = {
+       .buf_setup      = solo_enc_buf_setup,
+       .buf_prepare    = solo_enc_buf_prepare,
+       .buf_queue      = solo_enc_buf_queue,
+       .buf_release    = solo_enc_buf_release,
+};
+
+static unsigned int solo_enc_poll(struct file *file,
+                                 struct poll_table_struct *wait)
+{
+       struct solo_enc_fh *fh = file->private_data;
+
+       return videobuf_poll_stream(file, &fh->vidq, wait);
+}
+
+static int solo_enc_mmap(struct file *file, struct vm_area_struct *vma)
+{
+       struct solo_enc_fh *fh = file->private_data;
+
+       return videobuf_mmap_mapper(&fh->vidq, vma);
+}
+
+static int solo_enc_open(struct file *file)
+{
+       struct solo_enc_dev *solo_enc = video_drvdata(file);
+       struct solo_enc_fh *fh;
+
+       if ((fh = kzalloc(sizeof(*fh), GFP_KERNEL)) == NULL)
+               return -ENOMEM;
+
+       spin_lock(&solo_enc->lock);
+
+       fh->enc = solo_enc;
+       file->private_data = fh;
+       INIT_LIST_HEAD(&fh->vidq_active);
+       fh->fmt = V4L2_PIX_FMT_MPEG;
+       fh->type = SOLO_ENC_TYPE_STD;
+
+       videobuf_queue_dma_contig_init(&fh->vidq, &solo_enc_video_qops,
+                                   &solo_enc->solo_dev->pdev->dev,
+                                   &solo_enc->lock,
+                                   V4L2_BUF_TYPE_VIDEO_CAPTURE,
+                                   V4L2_FIELD_INTERLACED,
+                                   sizeof(struct videobuf_buffer), fh);
+
+       spin_unlock(&solo_enc->lock);
+
+       return 0;
+}
+
+static ssize_t solo_enc_read(struct file *file, char __user *data,
+                            size_t count, loff_t *ppos)
+{
+       struct solo_enc_fh *fh = file->private_data;
+       struct solo_enc_dev *solo_enc = fh->enc;
+
+       /* Make sure the encoder is on */
+       if (!fh->enc_on) {
+               int ret;
+
+               spin_lock(&solo_enc->lock);
+               ret = solo_enc_on(fh);
+               spin_unlock(&solo_enc->lock);
+               if (ret)
+                       return ret;
+       }
+
+       return videobuf_read_stream(&fh->vidq, data, count, ppos, 0,
+                                   file->f_flags & O_NONBLOCK);
+}
+
+static int solo_enc_release(struct file *file)
+{
+       struct solo_enc_fh *fh = file->private_data;
+
+       videobuf_stop(&fh->vidq);
+       videobuf_mmap_free(&fh->vidq);
+       solo_enc_off(fh);
+       kfree(fh);
+
+       return 0;
+}
+
+static int solo_enc_querycap(struct file *file, void  *priv,
+                            struct v4l2_capability *cap)
+{
+       struct solo_enc_fh *fh = priv;
+       struct solo_enc_dev *solo_enc = fh->enc;
+       struct solo6010_dev *solo_dev = solo_enc->solo_dev;
+
+       strcpy(cap->driver, SOLO6010_NAME);
+       snprintf(cap->card, sizeof(cap->card), "Softlogic 6010 Enc %d",
+                solo_enc->ch);
+       snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI %s",
+                pci_name(solo_dev->pdev));
+       cap->version = SOLO6010_VER_NUM;
+       cap->capabilities =     V4L2_CAP_VIDEO_CAPTURE |
+                               V4L2_CAP_READWRITE |
+                               V4L2_CAP_STREAMING;
+       return 0;
+}
+
+static int solo_enc_enum_input(struct file *file, void *priv,
+                              struct v4l2_input *input)
+{
+       struct solo_enc_fh *fh = priv;
+       struct solo_enc_dev *solo_enc = fh->enc;
+       struct solo6010_dev *solo_dev = solo_enc->solo_dev;
+
+       if (input->index)
+               return -EINVAL;
+
+       snprintf(input->name, sizeof(input->name), "Encoder %d",
+                solo_enc->ch + 1);
+       input->type = V4L2_INPUT_TYPE_CAMERA;
+
+       if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC)
+               input->std = V4L2_STD_NTSC_M;
+       else
+               input->std = V4L2_STD_PAL_M;
+
+       if (!tw28_get_video_status(solo_dev, solo_enc->ch))
+               input->status = V4L2_IN_ST_NO_SIGNAL;
+
+       return 0;
+}
+
+static int solo_enc_set_input(struct file *file, void *priv, unsigned int index)
+{
+       if (index)
+               return -EINVAL;
+
+       return 0;
+}
+
+static int solo_enc_get_input(struct file *file, void *priv,
+                             unsigned int *index)
+{
+       *index = 0;
+
+       return 0;
+}
+
+static int solo_enc_enum_fmt_cap(struct file *file, void *priv,
+                                struct v4l2_fmtdesc *f)
+{
+       switch (f->index) {
+       case 0:
+               f->pixelformat = V4L2_PIX_FMT_MPEG;
+               strcpy(f->description, "MPEG-4 AVC");
+               break;
+       case 1:
+               f->pixelformat = V4L2_PIX_FMT_MJPEG;
+               strcpy(f->description, "MJPEG");
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       f->flags = V4L2_FMT_FLAG_COMPRESSED;
+
+       return 0;
+}
+
+static int solo_enc_try_fmt_cap(struct file *file, void *priv,
+                           struct v4l2_format *f)
+{
+       struct solo_enc_fh *fh = priv;
+       struct solo_enc_dev *solo_enc = fh->enc;
+       struct solo6010_dev *solo_dev = solo_enc->solo_dev;
+       struct v4l2_pix_format *pix = &f->fmt.pix;
+
+       if (pix->pixelformat != V4L2_PIX_FMT_MPEG &&
+           pix->pixelformat != V4L2_PIX_FMT_MJPEG)
+               return -EINVAL;
+
+       /* We cannot change width/height in mid read */
+       if (atomic_read(&solo_enc->readers) > 0) {
+               if (pix->width != solo_enc->width ||
+                   pix->height != solo_enc->height)
+                       return -EBUSY;
+       } else if (!(pix->width == solo_dev->video_hsize &&
+             pix->height == solo_dev->video_vsize << 1) &&
+           !(pix->width == solo_dev->video_hsize >> 1 &&
+             pix->height == solo_dev->video_vsize)) {
+               /* Default to CIF 1/2 size */
+               pix->width = solo_dev->video_hsize >> 1;
+               pix->height = solo_dev->video_vsize;
+       }
+
+       if (pix->field == V4L2_FIELD_ANY)
+               pix->field = V4L2_FIELD_INTERLACED;
+       else if (pix->field != V4L2_FIELD_INTERLACED) {
+               pix->field = V4L2_FIELD_INTERLACED;
+       }
+
+       /* Just set these */
+       pix->colorspace = V4L2_COLORSPACE_SMPTE170M;
+       pix->sizeimage = FRAME_BUF_SIZE;
+
+       return 0;
+}
+
+static int solo_enc_set_fmt_cap(struct file *file, void *priv,
+                               struct v4l2_format *f)
+{
+       struct solo_enc_fh *fh = priv;
+       struct solo_enc_dev *solo_enc = fh->enc;
+       struct solo6010_dev *solo_dev = solo_enc->solo_dev;
+       struct v4l2_pix_format *pix = &f->fmt.pix;
+       int ret;
+
+       spin_lock(&solo_enc->lock);
+
+       if ((ret = solo_enc_try_fmt_cap(file, priv, f))) {
+               spin_unlock(&solo_enc->lock);
+               return ret;
+       }
+
+       if (pix->width == solo_dev->video_hsize)
+               solo_enc->mode = SOLO_ENC_MODE_D1;
+       else
+               solo_enc->mode = SOLO_ENC_MODE_CIF;
+
+       /* This does not change the encoder at all */
+       fh->fmt = pix->pixelformat;
+
+       if (pix->priv)
+               fh->type = SOLO_ENC_TYPE_EXT;
+       ret = solo_enc_on(fh);
+
+       spin_unlock(&solo_enc->lock);
+
+       return ret;
+}
+
+static int solo_enc_get_fmt_cap(struct file *file, void *priv,
+                               struct v4l2_format *f)
+{
+       struct solo_enc_fh *fh = priv;
+       struct solo_enc_dev *solo_enc = fh->enc;
+       struct v4l2_pix_format *pix = &f->fmt.pix;
+
+       pix->width = solo_enc->width;
+       pix->height = solo_enc->height;
+       pix->pixelformat = fh->fmt;
+       pix->field = solo_enc->interlaced ? V4L2_FIELD_INTERLACED :
+                    V4L2_FIELD_NONE;
+       pix->sizeimage = FRAME_BUF_SIZE;
+       pix->colorspace = V4L2_COLORSPACE_SMPTE170M;
+
+       return 0;
+}
+
+static int solo_enc_reqbufs(struct file *file, void *priv, 
+                           struct v4l2_requestbuffers *req)
+{
+       struct solo_enc_fh *fh = priv;
+
+       return videobuf_reqbufs(&fh->vidq, req);
+}
+
+static int solo_enc_querybuf(struct file *file, void *priv,
+                            struct v4l2_buffer *buf)
+{
+       struct solo_enc_fh *fh = priv;
+
+       return videobuf_querybuf(&fh->vidq, buf);
+}
+
+static int solo_enc_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
+{
+       struct solo_enc_fh *fh = priv;
+
+       return videobuf_qbuf(&fh->vidq, buf);
+}
+
+static int solo_enc_dqbuf(struct file *file, void *priv,
+                         struct v4l2_buffer *buf)
+{
+       struct solo_enc_fh *fh = priv;
+       struct solo_enc_dev *solo_enc = fh->enc;
+       int ret;
+
+       /* Make sure the encoder is on */
+       if (!fh->enc_on) {
+               spin_lock(&solo_enc->lock);
+               ret = solo_enc_on(fh);
+               spin_unlock(&solo_enc->lock);
+               if (ret)
+                       return ret;
+       }
+
+       ret = videobuf_dqbuf(&fh->vidq, buf, file->f_flags & O_NONBLOCK);
+       if (ret)
+               return ret;
+
+       /* Signal motion detection */
+       if (solo_is_motion_on(solo_enc)) {
+               buf->flags |= V4L2_BUF_FLAG_MOTION_ON;
+               if (solo_enc->motion_detected) {
+                       buf->flags |= V4L2_BUF_FLAG_MOTION_DETECTED;
+                       solo_reg_write(solo_enc->solo_dev, SOLO_VI_MOT_CLEAR,
+                                      1 << solo_enc->ch);
+                       solo_enc->motion_detected = 0;
+               }
+       }
+
+       /* Check for key frame on mpeg data */
+       if (fh->fmt == V4L2_PIX_FMT_MPEG) {
+               struct videobuf_buffer *vb = fh->vidq.bufs[buf->index];
+               u8 *p = videobuf_queue_to_vaddr(&fh->vidq, vb);
+               if (p[3] == 0x00)
+                       buf->flags |= V4L2_BUF_FLAG_KEYFRAME;
+               else
+                       buf->flags |= V4L2_BUF_FLAG_PFRAME;
+       }
+
+       return 0;
+}
+
+static int solo_enc_streamon(struct file *file, void *priv,
+                            enum v4l2_buf_type i)
+{
+       struct solo_enc_fh *fh = priv;
+
+       if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+               return -EINVAL;
+
+       return videobuf_streamon(&fh->vidq);
+}
+
+static int solo_enc_streamoff(struct file *file, void *priv,
+                             enum v4l2_buf_type i)
+{
+       struct solo_enc_fh *fh = priv;
+
+       if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+               return -EINVAL;
+
+       return videobuf_streamoff(&fh->vidq);
+}
+
+static int solo_enc_s_std(struct file *file, void *priv, v4l2_std_id *i)
+{
+       return 0;
+}
+
+static int solo_enum_framesizes(struct file *file, void *priv,
+                               struct v4l2_frmsizeenum *fsize)
+{
+       struct solo_enc_fh *fh = priv;
+       struct solo6010_dev *solo_dev = fh->enc->solo_dev;
+
+       if (fsize->pixel_format != V4L2_PIX_FMT_MPEG)
+               return -EINVAL;
+
+       switch (fsize->index) {
+       case 0:
+               fsize->discrete.width = solo_dev->video_hsize >> 1;
+               fsize->discrete.height = solo_dev->video_vsize;
+               break;
+       case 1:
+               fsize->discrete.width = solo_dev->video_hsize;
+               fsize->discrete.height = solo_dev->video_vsize << 1;
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE;
+
+       return 0;
+}
+
+static int solo_enum_frameintervals(struct file *file, void *priv,
+                                   struct v4l2_frmivalenum *fintv)
+{
+       struct solo_enc_fh *fh = priv;
+       struct solo6010_dev *solo_dev = fh->enc->solo_dev;
+
+       if (fintv->pixel_format != V4L2_PIX_FMT_MPEG || fintv->index)
+               return -EINVAL;
+
+       fintv->type = V4L2_FRMIVAL_TYPE_STEPWISE;
+
+       fintv->stepwise.min.numerator = solo_dev->fps;
+       fintv->stepwise.min.denominator = 1;
+
+       fintv->stepwise.max.numerator = solo_dev->fps;
+       fintv->stepwise.max.denominator = 15;
+
+       fintv->stepwise.step.numerator = 1;
+       fintv->stepwise.step.denominator = 1;
+
+       return 0;
+}
+
+static int solo_g_parm(struct file *file, void *priv,
+                      struct v4l2_streamparm *sp)
+{
+       struct solo_enc_fh *fh = priv;
+       struct solo_enc_dev *solo_enc = fh->enc;
+       struct solo6010_dev *solo_dev = solo_enc->solo_dev;
+       struct v4l2_captureparm *cp = &sp->parm.capture;
+
+       cp->capability = V4L2_CAP_TIMEPERFRAME;
+       cp->timeperframe.numerator = solo_enc->interval;
+       cp->timeperframe.denominator = solo_dev->fps;
+       cp->capturemode = 0;
+       /* XXX: Shouldn't we be able to get/set this from videobuf? */
+       cp->readbuffers = 2;
+
+        return 0;
+}
+
+static int solo_s_parm(struct file *file, void *priv,
+                      struct v4l2_streamparm *sp)
+{
+       struct solo_enc_fh *fh = priv;
+       struct solo_enc_dev *solo_enc = fh->enc;
+       struct solo6010_dev *solo_dev = solo_enc->solo_dev;
+       struct v4l2_captureparm *cp = &sp->parm.capture;
+
+       spin_lock(&solo_enc->lock);
+
+       if (atomic_read(&solo_enc->readers) > 0) {
+               spin_unlock(&solo_enc->lock);
+               return -EBUSY;
+       }
+
+       if ((cp->timeperframe.numerator == 0) ||
+           (cp->timeperframe.denominator == 0)) {
+               /* reset framerate */
+               cp->timeperframe.numerator = 1;
+               cp->timeperframe.denominator = solo_dev->fps;
+       }
+
+       if (cp->timeperframe.denominator != solo_dev->fps)
+               cp->timeperframe.denominator = solo_dev->fps;
+
+       if (cp->timeperframe.numerator > 15)
+               cp->timeperframe.numerator = 15;
+
+       solo_enc->interval = cp->timeperframe.numerator;
+
+       cp->capability = V4L2_CAP_TIMEPERFRAME;
+
+       solo_enc->gop = max(solo_dev->fps / solo_enc->interval, 1);
+       solo_update_mode(solo_enc);
+
+       spin_unlock(&solo_enc->lock);
+
+        return 0;
+}
+
+static int solo_queryctrl(struct file *file, void *priv,
+                         struct v4l2_queryctrl *qc)
+{
+       struct solo_enc_fh *fh = priv;
+       struct solo_enc_dev *solo_enc = fh->enc;
+       struct solo6010_dev *solo_dev = solo_enc->solo_dev;
+
+       qc->id = v4l2_ctrl_next(solo_ctrl_classes, qc->id);
+       if (!qc->id)
+               return -EINVAL;
+
+       switch (qc->id) {
+       case V4L2_CID_BRIGHTNESS:
+       case V4L2_CID_CONTRAST:
+       case V4L2_CID_SATURATION:
+       case V4L2_CID_HUE:
+               return v4l2_ctrl_query_fill(qc, 0x00, 0xff, 1, 0x80);
+       case V4L2_CID_SHARPNESS:
+               return v4l2_ctrl_query_fill(qc, 0x00, 0x0f, 1, 0x00);
+       case V4L2_CID_MPEG_VIDEO_ENCODING:
+               return v4l2_ctrl_query_fill(
+                       qc, V4L2_MPEG_VIDEO_ENCODING_MPEG_1,
+                       V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC, 1,
+                       V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC);
+       case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
+               return v4l2_ctrl_query_fill(qc, 1, 255, 1, solo_dev->fps);
+#ifdef PRIVATE_CIDS
+       case V4L2_CID_MOTION_THRESHOLD:
+               qc->flags |= V4L2_CTRL_FLAG_SLIDER;
+               qc->type = V4L2_CTRL_TYPE_INTEGER;
+               qc->minimum = 0;
+               qc->maximum = 0xffff;
+               qc->step = 1;
+               qc->default_value = SOLO_DEF_MOT_THRESH;
+               strlcpy(qc->name, "Motion Detection Threshold",
+                       sizeof(qc->name));
+               return 0;
+       case V4L2_CID_MOTION_ENABLE:
+               qc->type = V4L2_CTRL_TYPE_BOOLEAN;
+               qc->minimum = 0;
+               qc->maximum = qc->step = 1;
+               qc->default_value = 0;
+               strlcpy(qc->name, "Motion Detection Enable", sizeof(qc->name));
+               return 0;
+#else
+       case V4L2_CID_MOTION_THRESHOLD:
+               return v4l2_ctrl_query_fill(qc, 0, 0xffff, 1,
+                                           SOLO_DEF_MOT_THRESH);
+       case V4L2_CID_MOTION_ENABLE:
+               return v4l2_ctrl_query_fill(qc, 0, 1, 1, 0);
+#endif
+       case V4L2_CID_RDS_TX_RADIO_TEXT:
+               qc->type = V4L2_CTRL_TYPE_STRING;
+               qc->minimum = 0;
+               qc->maximum = OSD_TEXT_MAX;
+               qc->step = 1;
+               qc->default_value = 0;
+               strlcpy(qc->name, "OSD Text", sizeof(qc->name));
+               return 0;
+       }
+
+        return -EINVAL;
+}
+
+static int solo_querymenu(struct file *file, void *priv,
+                         struct v4l2_querymenu *qmenu)
+{
+       struct v4l2_queryctrl qctrl;
+       int err;
+
+       qctrl.id = qmenu->id;
+       if ((err = solo_queryctrl(file, priv, &qctrl)))
+               return err;
+
+       return v4l2_ctrl_query_menu(qmenu, &qctrl, NULL);
+}
+
+static int solo_g_ctrl(struct file *file, void *priv,
+                      struct v4l2_control *ctrl)
+{
+       struct solo_enc_fh *fh = priv;
+       struct solo_enc_dev *solo_enc = fh->enc;
+       struct solo6010_dev *solo_dev = solo_enc->solo_dev;
+
+       switch (ctrl->id) {
+       case V4L2_CID_BRIGHTNESS:
+       case V4L2_CID_CONTRAST:
+       case V4L2_CID_SATURATION:
+       case V4L2_CID_HUE:
+       case V4L2_CID_SHARPNESS:
+               return tw28_get_ctrl_val(solo_dev, ctrl->id, solo_enc->ch,
+                                        &ctrl->value);
+       case V4L2_CID_MPEG_VIDEO_ENCODING:
+               ctrl->value = V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC;
+               break;
+       case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
+               ctrl->value = solo_enc->gop;
+               break;
+       case V4L2_CID_MOTION_THRESHOLD:
+               ctrl->value = solo_enc->motion_thresh;
+               break;
+       case V4L2_CID_MOTION_ENABLE:
+               ctrl->value = solo_is_motion_on(solo_enc);
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static int solo_s_ctrl(struct file *file, void *priv,
+                      struct v4l2_control *ctrl)
+{
+       struct solo_enc_fh *fh = priv;
+       struct solo_enc_dev *solo_enc = fh->enc;
+       struct solo6010_dev *solo_dev = solo_enc->solo_dev;
+
+       switch (ctrl->id) {
+       case V4L2_CID_BRIGHTNESS:
+       case V4L2_CID_CONTRAST:
+       case V4L2_CID_SATURATION:
+       case V4L2_CID_HUE:
+       case V4L2_CID_SHARPNESS:
+               return tw28_set_ctrl_val(solo_dev, ctrl->id, solo_enc->ch,
+                                        ctrl->value);
+       case V4L2_CID_MPEG_VIDEO_ENCODING:
+               if (ctrl->value != V4L2_MPEG_VIDEO_ENCODING_MPEG_4_AVC)
+                       return -ERANGE;
+               break;
+       case V4L2_CID_MPEG_VIDEO_GOP_SIZE:
+               if (ctrl->value < 1 || ctrl->value > 255)
+                       return -ERANGE;
+               solo_enc->gop = ctrl->value;
+               solo_reg_write(solo_dev, SOLO_VE_CH_GOP(solo_enc->ch),
+                              solo_enc->gop);
+               solo_reg_write(solo_dev, SOLO_VE_CH_GOP_E(solo_enc->ch),
+                              solo_enc->gop);
+               break;
+       case V4L2_CID_MOTION_THRESHOLD:
+               /* TODO accept value on lower 16-bits and use high
+                * 16-bits to assign the value to a specific block */
+               if (ctrl->value < 0 || ctrl->value > 0xffff)
+                       return -ERANGE;
+               solo_enc->motion_thresh = ctrl->value;
+               solo_set_motion_threshold(solo_dev, solo_enc->ch, ctrl->value);
+               break;
+       case V4L2_CID_MOTION_ENABLE:
+               solo_motion_toggle(solo_enc, ctrl->value);
+               break;
+       default:
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static int solo_s_ext_ctrls(struct file *file, void *priv,
+                           struct v4l2_ext_controls *ctrls)
+{
+       struct solo_enc_fh *fh = priv;
+       struct solo_enc_dev *solo_enc = fh->enc;
+       int i;
+
+       for (i = 0; i < ctrls->count; i++) {
+               struct v4l2_ext_control *ctrl = (ctrls->controls + i);
+               int err;
+
+               switch (ctrl->id) {
+               case V4L2_CID_RDS_TX_RADIO_TEXT:
+                       if (ctrl->size - 1 > OSD_TEXT_MAX)
+                                err = -ERANGE;
+                       else {
+                               err = copy_from_user(solo_enc->osd_text,
+                                                    ctrl->string,
+                                                    OSD_TEXT_MAX);
+                               solo_enc->osd_text[OSD_TEXT_MAX] = '\0';
+                               if (!err)
+                                       err = solo_osd_print(solo_enc);
+                       }
+                       break;
+               default:
+                       err = -EINVAL;
+               }
+
+               if (err < 0) {
+                       ctrls->error_idx = i;
+                       return err;
+               }
+       }
+
+       return 0;
+}
+
+static int solo_g_ext_ctrls(struct file *file, void *priv,
+                           struct v4l2_ext_controls *ctrls)
+{
+       struct solo_enc_fh *fh = priv;
+       struct solo_enc_dev *solo_enc = fh->enc;
+       int i;
+
+       for (i = 0; i < ctrls->count; i++) {
+               struct v4l2_ext_control *ctrl = (ctrls->controls + i);
+               int err;
+
+               switch (ctrl->id) {
+               case V4L2_CID_RDS_TX_RADIO_TEXT:
+                       if (ctrl->size < OSD_TEXT_MAX) {
+                               ctrl->size = OSD_TEXT_MAX;
+                               err = -ENOSPC;
+                       } else {
+                               err = copy_to_user(ctrl->string,
+                                                  solo_enc->osd_text,
+                                                  OSD_TEXT_MAX);
+                       }
+                       break;
+               default:
+                       err = -EINVAL;
+               }
+
+               if (err < 0) {
+                       ctrls->error_idx = i;
+                       return err;
+               }
+       }
+
+       return 0;
+}
+
+static const struct v4l2_file_operations solo_enc_fops = {
+       .owner                  = THIS_MODULE,
+       .open                   = solo_enc_open,
+       .release                = solo_enc_release,
+       .read                   = solo_enc_read,
+       .poll                   = solo_enc_poll,
+       .mmap                   = solo_enc_mmap,
+       .ioctl                  = video_ioctl2,
+};
+
+static const struct v4l2_ioctl_ops solo_enc_ioctl_ops = {
+       .vidioc_querycap                = solo_enc_querycap,
+       .vidioc_s_std                   = solo_enc_s_std,
+       /* Input callbacks */
+       .vidioc_enum_input              = solo_enc_enum_input,
+       .vidioc_s_input                 = solo_enc_set_input,
+       .vidioc_g_input                 = solo_enc_get_input,
+       /* Video capture format callbacks */
+       .vidioc_enum_fmt_vid_cap        = solo_enc_enum_fmt_cap,
+       .vidioc_try_fmt_vid_cap         = solo_enc_try_fmt_cap,
+       .vidioc_s_fmt_vid_cap           = solo_enc_set_fmt_cap,
+       .vidioc_g_fmt_vid_cap           = solo_enc_get_fmt_cap,
+       /* Streaming I/O */
+       .vidioc_reqbufs                 = solo_enc_reqbufs,
+       .vidioc_querybuf                = solo_enc_querybuf,
+       .vidioc_qbuf                    = solo_enc_qbuf,
+       .vidioc_dqbuf                   = solo_enc_dqbuf,
+       .vidioc_streamon                = solo_enc_streamon,
+       .vidioc_streamoff               = solo_enc_streamoff,
+       /* Frame size and interval */
+       .vidioc_enum_framesizes         = solo_enum_framesizes,
+       .vidioc_enum_frameintervals     = solo_enum_frameintervals,
+       /* Video capture parameters */
+       .vidioc_s_parm                  = solo_s_parm,
+       .vidioc_g_parm                  = solo_g_parm,
+       /* Controls */
+       .vidioc_queryctrl               = solo_queryctrl,
+       .vidioc_querymenu               = solo_querymenu,
+       .vidioc_g_ctrl                  = solo_g_ctrl,
+       .vidioc_s_ctrl                  = solo_s_ctrl,
+       .vidioc_g_ext_ctrls             = solo_g_ext_ctrls,
+       .vidioc_s_ext_ctrls             = solo_s_ext_ctrls,
+};
+
+static struct video_device solo_enc_template = {
+       .name                   = SOLO6010_NAME,
+       .fops                   = &solo_enc_fops,
+       .ioctl_ops              = &solo_enc_ioctl_ops,
+       .minor                  = -1,
+       .release                = video_device_release,
+
+       .tvnorms                = V4L2_STD_NTSC_M | V4L2_STD_PAL_M,
+       .current_norm           = V4L2_STD_NTSC_M,
+};
+
+static struct solo_enc_dev *solo_enc_alloc(struct solo6010_dev *solo_dev, u8 ch)
+{
+       struct solo_enc_dev *solo_enc;
+       int ret;
+
+       solo_enc = kzalloc(sizeof(*solo_enc), GFP_KERNEL);
+       if (!solo_enc)
+               return ERR_PTR(-ENOMEM);
+
+       solo_enc->vfd = video_device_alloc();
+       if (!solo_enc->vfd) {
+               kfree(solo_enc);
+               return ERR_PTR(-ENOMEM);
+       }
+
+       solo_enc->solo_dev = solo_dev;
+       solo_enc->ch = ch;
+
+       *solo_enc->vfd = solo_enc_template;
+       solo_enc->vfd->parent = &solo_dev->pdev->dev;
+       ret = video_register_device(solo_enc->vfd, VFL_TYPE_GRABBER,
+                                   video_nr);
+       if (ret < 0) {
+               video_device_release(solo_enc->vfd);
+               kfree(solo_enc);
+               return ERR_PTR(ret);
+       }
+
+       video_set_drvdata(solo_enc->vfd, solo_enc);
+
+       snprintf(solo_enc->vfd->name, sizeof(solo_enc->vfd->name),
+                "%s-enc (%i/%i)", SOLO6010_NAME, solo_dev->vfd->num,
+                solo_enc->vfd->num);
+
+       if (video_nr >= 0)
+               video_nr++;
+
+       spin_lock_init(&solo_enc->lock);
+       init_waitqueue_head(&solo_enc->thread_wait);
+       atomic_set(&solo_enc->readers, 0);
+
+       solo_enc->qp = SOLO_DEFAULT_QP;
+        solo_enc->gop = solo_dev->fps;
+       solo_enc->interval = 1;
+       solo_enc->mode = SOLO_ENC_MODE_CIF;
+       solo_enc->motion_thresh = SOLO_DEF_MOT_THRESH;
+
+       spin_lock(&solo_enc->lock);
+       solo_update_mode(solo_enc);
+       spin_unlock(&solo_enc->lock);
+
+       return solo_enc;
+}
+
+static void solo_enc_free(struct solo_enc_dev *solo_enc)
+{
+       if (solo_enc == NULL)
+               return;
+
+       video_unregister_device(solo_enc->vfd);
+       kfree(solo_enc);
+}
+
+int solo_enc_v4l2_init(struct solo6010_dev *solo_dev)
+{
+       int i;
+
+       for (i = 0; i < solo_dev->nr_chans; i++) {
+               solo_dev->v4l2_enc[i] = solo_enc_alloc(solo_dev, i);
+               if (IS_ERR(solo_dev->v4l2_enc[i]))
+                       break;
+       }
+
+       if (i != solo_dev->nr_chans) {
+               int ret = PTR_ERR(solo_dev->v4l2_enc[i]);
+               while (i--)
+                       solo_enc_free(solo_dev->v4l2_enc[i]);
+               return ret;
+       }
+
+       /* D1@MAX-FPS * 4 */
+       solo_dev->enc_bw_remain = solo_dev->fps * 4 * 4;
+
+       dev_info(&solo_dev->pdev->dev, "Encoders as /dev/video%d-%d\n",
+                solo_dev->v4l2_enc[0]->vfd->num,
+                solo_dev->v4l2_enc[solo_dev->nr_chans - 1]->vfd->num);
+
+       return 0;
+}
+
+void solo_enc_v4l2_exit(struct solo6010_dev *solo_dev)
+{
+       int i;
+
+       solo6010_irq_off(solo_dev, SOLO_IRQ_MOTION);
+
+       for (i = 0; i < solo_dev->nr_chans; i++)
+               solo_enc_free(solo_dev->v4l2_enc[i]);
+}
diff --git a/drivers/staging/solo6x10/solo6010-v4l2.c b/drivers/staging/solo6x10/solo6010-v4l2.c
new file mode 100644 (file)
index 0000000..9537cc6
--- /dev/null
@@ -0,0 +1,859 @@
+/*
+ * 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/kthread.h>
+#include <linux/freezer.h>
+
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-common.h>
+#include <media/videobuf-dma-contig.h>
+
+#include "solo6010.h"
+#include "solo6010-tw28.h"
+
+#define SOLO_HW_BPL            2048
+#define SOLO_DISP_PIX_FIELD    V4L2_FIELD_INTERLACED
+#define SOLO_DISP_BUF_SIZE     (64 * 1024) // 64k
+
+/* Image size is two fields, SOLO_HW_BPL is one horizontal line */
+#define solo_vlines(__solo)    (__solo->video_vsize * 2)
+#define solo_image_size(__solo) (solo_bytesperline(__solo) * \
+                                solo_vlines(__solo))
+#define solo_bytesperline(__solo) (__solo->video_hsize * 2)
+
+#define MIN_VID_BUFFERS                4
+
+/* Simple file handle */
+struct solo_filehandle {
+       struct solo6010_dev     *solo_dev;
+       struct videobuf_queue   vidq;
+       struct task_struct      *kthread;
+       spinlock_t              slock;
+       int                     old_write;
+       struct list_head        vidq_active;
+};
+
+unsigned video_nr = -1;
+module_param(video_nr, uint, 0644);
+MODULE_PARM_DESC(video_nr, "videoX start number, -1 is autodetect (default)");
+
+static void erase_on(struct solo6010_dev *solo_dev)
+{
+       solo_reg_write(solo_dev, SOLO_VO_DISP_ERASE, SOLO_VO_DISP_ERASE_ON);
+       solo_dev->erasing = 1;
+       solo_dev->frame_blank = 0;
+}
+
+static int erase_off(struct solo6010_dev *solo_dev)
+{
+       if (!solo_dev->erasing)
+               return 0;
+
+       /* First time around, assert erase off */
+       if (!solo_dev->frame_blank)
+               solo_reg_write(solo_dev, SOLO_VO_DISP_ERASE, 0);
+       /* Keep the erasing flag on for 8 frames minimum */
+       if (solo_dev->frame_blank++ >= 8)
+               solo_dev->erasing = 0;
+
+       return 1;
+}
+
+void solo_video_in_isr(struct solo6010_dev *solo_dev)
+{
+       solo_reg_write(solo_dev, SOLO_IRQ_STAT, SOLO_IRQ_VIDEO_IN);
+       wake_up_interruptible(&solo_dev->disp_thread_wait);
+}
+
+static void solo_win_setup(struct solo6010_dev *solo_dev, u8 ch,
+                          int sx, int sy, int ex, int ey, int scale)
+{
+       if (ch >= solo_dev->nr_chans)
+               return;
+
+       /* Here, we just keep window/channel the same */
+       solo_reg_write(solo_dev, SOLO_VI_WIN_CTRL0(ch),
+                      SOLO_VI_WIN_CHANNEL(ch) |
+                      SOLO_VI_WIN_SX(sx) |
+                      SOLO_VI_WIN_EX(ex) |
+                      SOLO_VI_WIN_SCALE(scale));
+
+        solo_reg_write(solo_dev, SOLO_VI_WIN_CTRL1(ch),
+                      SOLO_VI_WIN_SY(sy) |
+                      SOLO_VI_WIN_EY(ey));
+}
+
+static int solo_v4l2_ch_ext_4up(struct solo6010_dev *solo_dev, u8 idx, int on)
+{
+       u8 ch = idx * 4;
+
+       if (ch >= solo_dev->nr_chans)
+               return -EINVAL;
+
+       if (!on) {
+               u8 i;
+               for (i = ch; i < ch + 4; i++)
+                       solo_win_setup(solo_dev, i, solo_dev->video_hsize,
+                                      solo_vlines(solo_dev),
+                                      solo_dev->video_hsize,
+                                      solo_vlines(solo_dev), 0);
+               return 0;
+       }
+
+       /* Row 1 */
+       solo_win_setup(solo_dev, ch, 0, 0, solo_dev->video_hsize / 2,
+                      solo_vlines(solo_dev) / 2, 3);
+       solo_win_setup(solo_dev, ch + 1, solo_dev->video_hsize / 2, 0,
+                      solo_dev->video_hsize, solo_vlines(solo_dev) / 2, 3);
+       /* Row 2 */
+       solo_win_setup(solo_dev, ch + 2, 0, solo_vlines(solo_dev) / 2,
+                      solo_dev->video_hsize / 2, solo_vlines(solo_dev), 3);
+       solo_win_setup(solo_dev, ch + 3, solo_dev->video_hsize / 2,
+                      solo_vlines(solo_dev) / 2, solo_dev->video_hsize,
+                      solo_vlines(solo_dev), 3);
+
+       return 0;
+}
+
+static int solo_v4l2_ch_ext_16up(struct solo6010_dev *solo_dev, int on)
+{
+       int sy, ysize, hsize, i;
+
+       if (!on) {
+               for (i = 0; i < 16; i++)
+                       solo_win_setup(solo_dev, i, solo_dev->video_hsize,
+                                      solo_vlines(solo_dev),
+                                      solo_dev->video_hsize,
+                                      solo_vlines(solo_dev), 0);
+               return 0;
+       }
+
+       ysize = solo_vlines(solo_dev) / 4;
+       hsize = solo_dev->video_hsize / 4;
+
+       for (sy = 0, i = 0; i < 4; i++, sy += ysize) {
+               solo_win_setup(solo_dev, i * 4, 0, sy, hsize,
+                              sy + ysize, 5);
+               solo_win_setup(solo_dev, (i * 4) + 1, hsize, sy,
+                              hsize * 2, sy + ysize, 5);
+               solo_win_setup(solo_dev, (i * 4) + 2, hsize * 2, sy,
+                              hsize * 3, sy + ysize, 5);
+               solo_win_setup(solo_dev, (i * 4) + 3, hsize * 3, sy,
+                              solo_dev->video_hsize, sy + ysize, 5);
+       }
+
+       return 0;
+}
+
+static int solo_v4l2_ch(struct solo6010_dev *solo_dev, u8 ch, int on)
+{
+       u8 ext_ch;
+
+       if (ch < solo_dev->nr_chans) {
+               solo_win_setup(solo_dev, ch, on ? 0 : solo_dev->video_hsize,
+                              on ? 0 : solo_vlines(solo_dev),
+                              solo_dev->video_hsize, solo_vlines(solo_dev),
+                              on ? 1 : 0);
+               return 0;
+       }
+
+       if (ch >= solo_dev->nr_chans + solo_dev->nr_ext)
+               return -EINVAL;
+
+       ext_ch = ch - solo_dev->nr_chans;
+
+       /* 4up's first */
+       if (ext_ch < 4)
+               return solo_v4l2_ch_ext_4up(solo_dev, ext_ch, on);
+
+       /* Remaining case is 16up for 16-port */
+       return solo_v4l2_ch_ext_16up(solo_dev, on);
+}
+
+static int solo_v4l2_set_ch(struct solo6010_dev *solo_dev, u8 ch)
+{
+       if (ch >= solo_dev->nr_chans + solo_dev->nr_ext)
+               return -EINVAL;
+
+       erase_on(solo_dev);
+
+       solo_v4l2_ch(solo_dev, solo_dev->cur_disp_ch, 0);
+       solo_v4l2_ch(solo_dev, ch, 1);
+
+       solo_dev->cur_disp_ch = ch;
+
+       return 0;
+}
+
+static void solo_fillbuf(struct solo_filehandle *fh,
+                        struct videobuf_buffer *vb)
+{
+       struct solo6010_dev *solo_dev = fh->solo_dev;
+       dma_addr_t vbuf;
+       unsigned int fdma_addr;
+       int frame_size;
+       int error = 1;
+       int i;
+
+       if (!(vbuf = videobuf_to_dma_contig(vb)))
+               goto finish_buf;
+
+       if (erase_off(solo_dev)) {
+               void *p = videobuf_queue_to_vaddr(&fh->vidq, vb);
+               int image_size = solo_image_size(solo_dev);
+               for (i = 0; i < image_size; i += 2) {
+                       ((u8 *)p)[i] = 0x80;
+                       ((u8 *)p)[i + 1] = 0x00;
+               }
+               error = 0;
+               goto finish_buf;
+       }
+
+       frame_size = SOLO_HW_BPL * solo_vlines(solo_dev);
+       fdma_addr = SOLO_DISP_EXT_ADDR(solo_dev) + (fh->old_write * frame_size);
+
+       for (i = 0; i < frame_size / SOLO_DISP_BUF_SIZE; i++) {
+               int j;
+               for (j = 0; j < (SOLO_DISP_BUF_SIZE / SOLO_HW_BPL); j++) {
+                       if (solo_p2m_dma_t(solo_dev, SOLO_P2M_DMA_ID_DISP, 0,
+                                          vbuf, fdma_addr + (j * SOLO_HW_BPL),
+                                          solo_bytesperline(solo_dev)))
+                               goto finish_buf;
+                       vbuf += solo_bytesperline(solo_dev);
+               }
+               fdma_addr += SOLO_DISP_BUF_SIZE;
+       }
+       error = 0;
+
+finish_buf:
+       if (error) {
+               vb->state = VIDEOBUF_ERROR;
+       } else {
+               vb->state = VIDEOBUF_DONE;
+               vb->field_count++;
+               do_gettimeofday(&vb->ts);
+       }
+
+       wake_up(&vb->done);
+
+       return;
+}
+
+static void solo_thread_try(struct solo_filehandle *fh)
+{
+       struct videobuf_buffer *vb;
+       unsigned int cur_write;
+
+       for (;;) {
+               spin_lock(&fh->slock);
+
+               if (list_empty(&fh->vidq_active))
+                       break;
+
+               vb = list_first_entry(&fh->vidq_active, struct videobuf_buffer,
+                                     queue);
+
+               if (!waitqueue_active(&vb->done))
+                       break;
+
+               cur_write = SOLO_VI_STATUS0_PAGE(solo_reg_read(fh->solo_dev,
+                                                       SOLO_VI_STATUS0));
+               if (cur_write == fh->old_write)
+                       break;
+
+               fh->old_write = cur_write;
+               list_del(&vb->queue);
+
+               spin_unlock(&fh->slock);
+
+               solo_fillbuf(fh, vb);
+       }
+
+       assert_spin_locked(&fh->slock);
+       spin_unlock(&fh->slock);
+}
+
+static int solo_thread(void *data)
+{
+       struct solo_filehandle *fh = data;
+       struct solo6010_dev *solo_dev = fh->solo_dev;
+       DECLARE_WAITQUEUE(wait, current);
+
+       set_freezable();
+       add_wait_queue(&solo_dev->disp_thread_wait, &wait);
+
+       for (;;) {
+               long timeout = schedule_timeout_interruptible(HZ);
+               if (timeout == -ERESTARTSYS || kthread_should_stop())
+                       break;
+               solo_thread_try(fh);
+               try_to_freeze();
+       }
+
+       remove_wait_queue(&solo_dev->disp_thread_wait, &wait);
+
+        return 0;
+}
+
+static int solo_start_thread(struct solo_filehandle *fh)
+{
+       fh->kthread = kthread_run(solo_thread, fh, SOLO6010_NAME "_disp");
+
+       if (IS_ERR(fh->kthread))
+               return PTR_ERR(fh->kthread);
+
+       return 0;
+}
+
+static void solo_stop_thread(struct solo_filehandle *fh)
+{
+       if (fh->kthread) {
+               kthread_stop(fh->kthread);
+               fh->kthread = NULL;
+       }
+}
+
+static int solo_buf_setup(struct videobuf_queue *vq, unsigned int *count,
+                         unsigned int *size)
+{
+       struct solo_filehandle *fh = vq->priv_data;
+       struct solo6010_dev *solo_dev  = fh->solo_dev;
+
+        *size = solo_image_size(solo_dev);
+
+        if (*count < MIN_VID_BUFFERS)
+               *count = MIN_VID_BUFFERS;
+
+        return 0;
+}
+
+static int solo_buf_prepare(struct videobuf_queue *vq,
+                           struct videobuf_buffer *vb, enum v4l2_field field)
+{
+       struct solo_filehandle *fh  = vq->priv_data;
+       struct solo6010_dev *solo_dev = fh->solo_dev;
+
+       vb->size = solo_image_size(solo_dev);
+       if (vb->baddr != 0 && vb->bsize < vb->size)
+               return -EINVAL;
+
+       /* XXX: These properties only change when queue is idle */
+       vb->width  = solo_dev->video_hsize;
+       vb->height = solo_vlines(solo_dev);
+       vb->bytesperline = solo_bytesperline(solo_dev);
+       vb->field  = field;
+
+       if (vb->state == VIDEOBUF_NEEDS_INIT) {
+               int rc = videobuf_iolock(vq, vb, NULL);
+               if (rc < 0) {
+                       videobuf_dma_contig_free(vq, vb);
+                       vb->state = VIDEOBUF_NEEDS_INIT;
+                       return rc;
+               }
+       }
+       vb->state = VIDEOBUF_PREPARED;
+
+       return 0;
+}
+
+static void solo_buf_queue(struct videobuf_queue *vq,
+                          struct videobuf_buffer *vb)
+{
+       struct solo_filehandle *fh = vq->priv_data;
+       struct solo6010_dev *solo_dev = fh->solo_dev;
+
+       vb->state = VIDEOBUF_QUEUED;
+       list_add_tail(&vb->queue, &fh->vidq_active);
+       wake_up_interruptible(&solo_dev->disp_thread_wait);
+}
+
+static void solo_buf_release(struct videobuf_queue *vq,
+                            struct videobuf_buffer *vb)
+{
+       videobuf_dma_contig_free(vq, vb);
+       vb->state = VIDEOBUF_NEEDS_INIT;
+}
+
+static struct videobuf_queue_ops solo_video_qops = {
+       .buf_setup      = solo_buf_setup,
+       .buf_prepare    = solo_buf_prepare,
+       .buf_queue      = solo_buf_queue,
+       .buf_release    = solo_buf_release,
+};
+
+static unsigned int solo_v4l2_poll(struct file *file,
+                                  struct poll_table_struct *wait)
+{
+       struct solo_filehandle *fh = file->private_data;
+
+        return videobuf_poll_stream(file, &fh->vidq, wait);
+}
+
+static int solo_v4l2_mmap(struct file *file, struct vm_area_struct *vma)
+{
+       struct solo_filehandle *fh = file->private_data;
+
+       return videobuf_mmap_mapper(&fh->vidq, vma);
+}
+
+static int solo_v4l2_open(struct file *file)
+{
+       struct solo6010_dev *solo_dev = video_drvdata(file);
+       struct solo_filehandle *fh;
+       int ret;
+
+       if ((fh = kzalloc(sizeof(*fh), GFP_KERNEL)) == NULL)
+               return -ENOMEM;
+
+       spin_lock_init(&fh->slock);
+       INIT_LIST_HEAD(&fh->vidq_active);
+       fh->solo_dev = solo_dev;
+       file->private_data = fh;
+
+       if ((ret = solo_start_thread(fh))) {
+               kfree(fh);
+               return ret;
+       }
+
+       videobuf_queue_dma_contig_init(&fh->vidq, &solo_video_qops,
+                                   &solo_dev->pdev->dev, &fh->slock,
+                                   V4L2_BUF_TYPE_VIDEO_CAPTURE,
+                                   SOLO_DISP_PIX_FIELD,
+                                   sizeof(struct videobuf_buffer), fh);
+
+       return 0;
+}
+
+static ssize_t solo_v4l2_read(struct file *file, char __user *data,
+                             size_t count, loff_t *ppos)
+{
+       struct solo_filehandle *fh = file->private_data;
+
+       return videobuf_read_stream(&fh->vidq, data, count, ppos, 0,
+                                   file->f_flags & O_NONBLOCK);
+}
+
+static int solo_v4l2_release(struct file *file)
+{
+       struct solo_filehandle *fh = file->private_data;
+
+       videobuf_stop(&fh->vidq);
+       videobuf_mmap_free(&fh->vidq);
+       solo_stop_thread(fh);
+       kfree(fh);
+
+       return 0;
+}
+
+static int solo_querycap(struct file *file, void  *priv,
+                        struct v4l2_capability *cap)
+{
+       struct solo_filehandle  *fh  = priv;
+       struct solo6010_dev *solo_dev = fh->solo_dev;
+
+       strcpy(cap->driver, SOLO6010_NAME);
+       strcpy(cap->card, "Softlogic 6010");
+       snprintf(cap->bus_info, sizeof(cap->bus_info), "PCI %s",
+                pci_name(solo_dev->pdev));
+       cap->version = SOLO6010_VER_NUM;
+       cap->capabilities =     V4L2_CAP_VIDEO_CAPTURE |
+                               V4L2_CAP_READWRITE |
+                               V4L2_CAP_STREAMING;
+       return 0;
+}
+
+static int solo_enum_ext_input(struct solo6010_dev *solo_dev,
+                              struct v4l2_input *input)
+{
+       static const char *dispnames_1[] = { "4UP" };
+       static const char *dispnames_2[] = { "4UP-1", "4UP-2" };
+       static const char *dispnames_5[] = {
+               "4UP-1", "4UP-2", "4UP-3", "4UP-4", "16UP"
+       };
+       const char **dispnames;
+
+       if (input->index >= (solo_dev->nr_chans + solo_dev->nr_ext))
+               return -EINVAL;
+
+       if (solo_dev->nr_ext == 5)
+               dispnames = dispnames_5;
+       else if (solo_dev->nr_ext == 2)
+               dispnames = dispnames_2;
+       else
+               dispnames = dispnames_1;
+
+       snprintf(input->name, sizeof(input->name), "Multi %s",
+                dispnames[input->index - solo_dev->nr_chans]);
+
+       return 0;
+}
+
+static int solo_enum_input(struct file *file, void *priv,
+                          struct v4l2_input *input)
+{
+       struct solo_filehandle *fh  = priv;
+       struct solo6010_dev *solo_dev = fh->solo_dev;
+
+       if (input->index >= solo_dev->nr_chans) {
+               int ret = solo_enum_ext_input(solo_dev, input);
+               if (ret < 0)
+                       return ret;
+       } else {
+               snprintf(input->name, sizeof(input->name), "Camera %d",
+                        input->index + 1);
+
+               /* We can only check this for normal inputs */
+               if (!tw28_get_video_status(solo_dev, input->index))
+                       input->status = V4L2_IN_ST_NO_SIGNAL;
+       }
+
+       input->type = V4L2_INPUT_TYPE_CAMERA;
+
+       if (solo_dev->video_type == SOLO_VO_FMT_TYPE_NTSC)
+               input->std = V4L2_STD_NTSC_M;
+       else
+               input->std = V4L2_STD_PAL_M;
+
+       return 0;
+}
+
+static int solo_set_input(struct file *file, void *priv, unsigned int index)
+{
+       struct solo_filehandle *fh = priv;
+
+       return solo_v4l2_set_ch(fh->solo_dev, index);
+}
+
+static int solo_get_input(struct file *file, void *priv, unsigned int *index)
+{
+       struct solo_filehandle *fh = priv;
+
+       *index = fh->solo_dev->cur_disp_ch;
+
+       return 0;
+}
+
+static int solo_enum_fmt_cap(struct file *file, void *priv,
+                            struct v4l2_fmtdesc *f)
+{
+       if (f->index)
+               return -EINVAL;
+
+       f->pixelformat = V4L2_PIX_FMT_UYVY;
+       strlcpy(f->description, "UYUV 4:2:2 Packed", sizeof(f->description));
+
+       return 0;
+}
+
+static int solo_try_fmt_cap(struct file *file, void *priv,
+                           struct v4l2_format *f)
+{
+       struct solo_filehandle *fh = priv;
+       struct solo6010_dev *solo_dev = fh->solo_dev;
+       struct v4l2_pix_format *pix = &f->fmt.pix;
+       int image_size = solo_image_size(solo_dev);
+
+       /* Check supported sizes */
+       if (pix->width != solo_dev->video_hsize)
+               pix->width = solo_dev->video_hsize;
+       if (pix->height != solo_vlines(solo_dev))
+               pix->height = solo_vlines(solo_dev);
+       if (pix->sizeimage != image_size)
+               pix->sizeimage = image_size;
+
+       /* Check formats */
+       if (pix->field == V4L2_FIELD_ANY)
+               pix->field = SOLO_DISP_PIX_FIELD;
+
+       if (pix->pixelformat != V4L2_PIX_FMT_UYVY ||
+           pix->field       != SOLO_DISP_PIX_FIELD ||
+           pix->colorspace  != V4L2_COLORSPACE_SMPTE170M)
+               return -EINVAL;
+
+       return 0;
+}
+
+static int solo_set_fmt_cap(struct file *file, void *priv,
+                           struct v4l2_format *f)
+{
+       struct solo_filehandle *fh = priv;
+
+       if (videobuf_queue_is_busy(&fh->vidq))
+               return -EBUSY;
+
+       /* For right now, if it doesn't match our running config,
+        * then fail */
+       return solo_try_fmt_cap(file, priv, f);
+}
+
+static int solo_get_fmt_cap(struct file *file, void *priv,
+                           struct v4l2_format *f)
+{
+       struct solo_filehandle *fh = priv;
+       struct solo6010_dev *solo_dev = fh->solo_dev;
+       struct v4l2_pix_format *pix = &f->fmt.pix;
+
+       pix->width = solo_dev->video_hsize;
+       pix->height = solo_vlines(solo_dev);
+       pix->pixelformat = V4L2_PIX_FMT_UYVY;
+       pix->field = SOLO_DISP_PIX_FIELD;
+       pix->sizeimage = solo_image_size(solo_dev);
+       pix->colorspace = V4L2_COLORSPACE_SMPTE170M;
+       pix->bytesperline = solo_bytesperline(solo_dev);
+
+       return 0;
+}
+
+static int solo_reqbufs(struct file *file, void *priv, 
+                       struct v4l2_requestbuffers *req)
+{
+       struct solo_filehandle *fh = priv;
+
+       return videobuf_reqbufs(&fh->vidq, req);
+}
+
+static int solo_querybuf(struct file *file, void *priv, struct v4l2_buffer *buf)
+{
+       struct solo_filehandle *fh = priv;
+
+       return videobuf_querybuf(&fh->vidq, buf);
+}
+
+static int solo_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
+{
+       struct solo_filehandle *fh = priv;
+
+       return videobuf_qbuf(&fh->vidq, buf);
+}
+
+static int solo_dqbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
+{
+       struct solo_filehandle *fh = priv;
+
+       return videobuf_dqbuf(&fh->vidq, buf, file->f_flags & O_NONBLOCK);
+}
+
+static int solo_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
+{
+       struct solo_filehandle *fh = priv;
+
+       if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+               return -EINVAL;
+
+       return videobuf_streamon(&fh->vidq);
+}
+
+static int solo_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
+{
+       struct solo_filehandle *fh = priv;
+
+       if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+               return -EINVAL;
+
+       return videobuf_streamoff(&fh->vidq);
+}
+
+static int solo_s_std(struct file *file, void *priv, v4l2_std_id *i)
+{
+       return 0;
+}
+
+static const u32 solo_motion_ctrls[] = {
+       V4L2_CID_MOTION_TRACE,
+       0
+};
+
+static const u32 *solo_ctrl_classes[] = {
+       solo_motion_ctrls,
+       NULL
+};
+
+static int solo_disp_queryctrl(struct file *file, void *priv,
+                              struct v4l2_queryctrl *qc)
+{
+       qc->id = v4l2_ctrl_next(solo_ctrl_classes, qc->id);
+       if (!qc->id)
+               return -EINVAL;
+
+       switch (qc->id) {
+#ifdef PRIVATE_CIDS
+       case V4L2_CID_MOTION_TRACE:
+               qc->type = V4L2_CTRL_TYPE_BOOLEAN;
+               qc->minimum = 0;
+               qc->maximum = qc->step = 1;
+               qc->default_value = 0;
+               strlcpy(qc->name, "Motion Detection Trace", sizeof(qc->name));
+               return 0;
+#else
+       case V4L2_CID_MOTION_TRACE:
+               return v4l2_ctrl_query_fill(qc, 0, 1, 1, 0);
+#endif
+       }
+       return -EINVAL;
+}
+
+static int solo_disp_g_ctrl(struct file *file, void *priv,
+                           struct v4l2_control *ctrl)
+{
+       struct solo_filehandle *fh = priv;
+       struct solo6010_dev *solo_dev = fh->solo_dev;
+
+       switch (ctrl->id) {
+       case V4L2_CID_MOTION_TRACE:
+               ctrl->value = solo_reg_read(solo_dev, SOLO_VI_MOTION_BAR)
+                       ? 1 : 0;
+               return 0;
+       }
+       return -EINVAL;
+}
+
+static int solo_disp_s_ctrl(struct file *file, void *priv,
+                           struct v4l2_control *ctrl)
+{
+       struct solo_filehandle *fh = priv;
+       struct solo6010_dev *solo_dev = fh->solo_dev;
+
+       switch (ctrl->id) {
+       case V4L2_CID_MOTION_TRACE:
+               if (ctrl->value) {
+                       solo_reg_write(solo_dev, SOLO_VI_MOTION_BORDER,
+                                       SOLO_VI_MOTION_Y_ADD |
+                                       SOLO_VI_MOTION_Y_VALUE(0x20) |
+                                       SOLO_VI_MOTION_CB_VALUE(0x10) |
+                                       SOLO_VI_MOTION_CR_VALUE(0x10));
+                       solo_reg_write(solo_dev, SOLO_VI_MOTION_BAR,
+                                       SOLO_VI_MOTION_CR_ADD |
+                                       SOLO_VI_MOTION_Y_VALUE(0x10) |
+                                       SOLO_VI_MOTION_CB_VALUE(0x80) |
+                                       SOLO_VI_MOTION_CR_VALUE(0x10));
+               } else {
+                       solo_reg_write(solo_dev, SOLO_VI_MOTION_BORDER, 0);
+                       solo_reg_write(solo_dev, SOLO_VI_MOTION_BAR, 0);
+               }
+               return 0;
+       }
+       return -EINVAL;
+}
+
+static const struct v4l2_file_operations solo_v4l2_fops = {
+       .owner                  = THIS_MODULE,
+       .open                   = solo_v4l2_open,
+       .release                = solo_v4l2_release,
+       .read                   = solo_v4l2_read,
+       .poll                   = solo_v4l2_poll,
+       .mmap                   = solo_v4l2_mmap,
+       .ioctl                  = video_ioctl2,
+};
+
+static const struct v4l2_ioctl_ops solo_v4l2_ioctl_ops = {
+       .vidioc_querycap                = solo_querycap,
+       .vidioc_s_std                   = solo_s_std,
+       /* Input callbacks */
+       .vidioc_enum_input              = solo_enum_input,
+       .vidioc_s_input                 = solo_set_input,
+       .vidioc_g_input                 = solo_get_input,
+       /* Video capture format callbacks */
+       .vidioc_enum_fmt_vid_cap        = solo_enum_fmt_cap,
+       .vidioc_try_fmt_vid_cap         = solo_try_fmt_cap,
+       .vidioc_s_fmt_vid_cap           = solo_set_fmt_cap,
+       .vidioc_g_fmt_vid_cap           = solo_get_fmt_cap,
+       /* Streaming I/O */
+       .vidioc_reqbufs                 = solo_reqbufs,
+       .vidioc_querybuf                = solo_querybuf,
+       .vidioc_qbuf                    = solo_qbuf,
+       .vidioc_dqbuf                   = solo_dqbuf,
+       .vidioc_streamon                = solo_streamon,
+        .vidioc_streamoff              = solo_streamoff,
+       /* Controls */
+       .vidioc_queryctrl               = solo_disp_queryctrl,
+        .vidioc_g_ctrl                 = solo_disp_g_ctrl,
+        .vidioc_s_ctrl                 = solo_disp_s_ctrl,
+};
+
+static struct video_device solo_v4l2_template = {
+       .name                   = SOLO6010_NAME,
+       .fops                   = &solo_v4l2_fops,
+       .ioctl_ops              = &solo_v4l2_ioctl_ops,
+       .minor                  = -1,
+       .release                = video_device_release,
+
+       .tvnorms                = V4L2_STD_NTSC_M | V4L2_STD_PAL_M,
+       .current_norm           = V4L2_STD_NTSC_M,
+};
+
+int solo_v4l2_init(struct solo6010_dev *solo_dev)
+{
+       int ret;
+       int i;
+
+       init_waitqueue_head(&solo_dev->disp_thread_wait);
+
+       solo_dev->vfd = video_device_alloc();
+       if (!solo_dev->vfd)
+               return -ENOMEM;
+
+       *solo_dev->vfd = solo_v4l2_template;
+       solo_dev->vfd->parent = &solo_dev->pdev->dev;
+
+       ret = video_register_device(solo_dev->vfd, VFL_TYPE_GRABBER, video_nr);
+       if (ret < 0) {
+               video_device_release(solo_dev->vfd);
+               solo_dev->vfd = NULL;
+               return ret;
+       }
+
+       video_set_drvdata(solo_dev->vfd, solo_dev);
+
+       snprintf(solo_dev->vfd->name, sizeof(solo_dev->vfd->name), "%s (%i)",
+                SOLO6010_NAME, solo_dev->vfd->num);
+
+       if (video_nr >= 0)
+               video_nr++;
+
+       dev_info(&solo_dev->pdev->dev, "Display as /dev/video%d with "
+                "%d inputs (%d extended)\n", solo_dev->vfd->num,
+                solo_dev->nr_chans, solo_dev->nr_ext);
+
+       /* Cycle all the channels and clear */
+       for (i = 0; i < solo_dev->nr_chans; i++) {
+               solo_v4l2_set_ch(solo_dev, i);
+               while (erase_off(solo_dev))
+                       ;// Do nothing
+       }
+
+       /* Set the default display channel */
+       solo_v4l2_set_ch(solo_dev, 0);
+       while (erase_off(solo_dev))
+               ;// Do nothing
+
+       solo6010_irq_on(solo_dev, SOLO_IRQ_VIDEO_IN);
+
+       return 0;
+}
+
+void solo_v4l2_exit(struct solo6010_dev *solo_dev)
+{
+       solo6010_irq_off(solo_dev, SOLO_IRQ_VIDEO_IN);
+       if (solo_dev->vfd) {
+               video_unregister_device(solo_dev->vfd);
+               solo_dev->vfd = NULL;
+       }
+}
diff --git a/drivers/staging/solo6x10/solo6010.h b/drivers/staging/solo6x10/solo6010.h
new file mode 100644 (file)
index 0000000..1c913d5
--- /dev/null
@@ -0,0 +1,316 @@
+/*
+ * 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 */