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path: root/drivers/staging/media/solo6x10/core.c
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Diffstat (limited to 'drivers/staging/media/solo6x10/core.c')
-rw-r--r--drivers/staging/media/solo6x10/core.c321
1 files changed, 0 insertions, 321 deletions
diff --git a/drivers/staging/media/solo6x10/core.c b/drivers/staging/media/solo6x10/core.c
deleted file mode 100644
index fd83d6d..0000000
--- a/drivers/staging/media/solo6x10/core.c
+++ /dev/null
@@ -1,321 +0,0 @@
-/*
- * 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/slab.h>
-#include <linux/videodev2.h>
-#include "solo6x10.h"
-#include "tw28.h"
-
-MODULE_DESCRIPTION("Softlogic 6x10 MP4/H.264 Encoder/Decoder V4L2/ALSA Driver");
-MODULE_AUTHOR("Ben Collins <bcollins@bluecherry.net>");
-MODULE_VERSION(SOLO6X10_VERSION);
-MODULE_LICENSE("GPL");
-
-void solo_irq_on(struct solo_dev *solo_dev, u32 mask)
-{
- solo_dev->irq_mask |= mask;
- solo_reg_write(solo_dev, SOLO_IRQ_ENABLE, solo_dev->irq_mask);
-}
-
-void solo_irq_off(struct solo_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 solo_isr(int irq, void *data)
-{
- struct solo_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 solo_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) {
- solo_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 solo_pci_probe(struct pci_dev *pdev,
- const struct pci_device_id *id)
-{
- struct solo_dev *solo_dev;
- int ret;
- int sdram;
- u8 chip_id;
- u32 reg;
-
- solo_dev = kzalloc(sizeof(*solo_dev), GFP_KERNEL);
- if (solo_dev == NULL)
- return -ENOMEM;
-
- solo_dev->pdev = pdev;
- spin_lock_init(&solo_dev->reg_io_lock);
- pci_set_drvdata(pdev, solo_dev);
-
- ret = pci_enable_device(pdev);
- if (ret)
- goto fail_probe;
-
- pci_set_master(pdev);
-
- ret = pci_request_regions(pdev, SOLO6X10_NAME);
- if (ret)
- goto fail_probe;
-
- solo_dev->reg_base = pci_ioremap_bar(pdev, 0);
- if (solo_dev->reg_base == 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;
- }
-
- solo_dev->flags = id->driver_data;
-
- /* Disable all interrupts to start */
- solo_irq_off(solo_dev, ~0);
-
- reg = SOLO_SYS_CFG_SDRAM64BIT;
- /* Initial global settings */
- if (!(solo_dev->flags & FLAGS_6110))
- reg |= SOLO6010_SYS_CFG_INPUTDIV(25) |
- SOLO6010_SYS_CFG_FEEDBACKDIV((SOLO_CLOCK_MHZ * 2) - 2) |
- SOLO6010_SYS_CFG_OUTDIV(3);
- solo_reg_write(solo_dev, SOLO_SYS_CFG, reg);
-
- if (solo_dev->flags & FLAGS_6110) {
- u32 sys_clock_MHz = SOLO_CLOCK_MHZ;
- u32 pll_DIVQ;
- u32 pll_DIVF;
-
- if (sys_clock_MHz < 125) {
- pll_DIVQ = 3;
- pll_DIVF = (sys_clock_MHz * 4) / 3;
- } else {
- pll_DIVQ = 2;
- pll_DIVF = (sys_clock_MHz * 2) / 3;
- }
-
- solo_reg_write(solo_dev, SOLO6110_PLL_CONFIG,
- SOLO6110_PLL_RANGE_5_10MHZ |
- SOLO6110_PLL_DIVR(9) |
- SOLO6110_PLL_DIVQ_EXP(pll_DIVQ) |
- SOLO6110_PLL_DIVF(pll_DIVF) | SOLO6110_PLL_FSEN);
- mdelay(1); /* PLL Locking time (1ms) */
-
- solo_reg_write(solo_dev, SOLO_DMA_CTRL1, 3 << 8); /* ? */
- } else
- solo_reg_write(solo_dev, SOLO_DMA_CTRL1, 1 << 8); /* ? */
-
- 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, solo_isr, IRQF_SHARED, SOLO6X10_NAME,
- solo_dev);
- if (ret)
- goto fail_probe;
-
- /* Handle this from the start */
- solo_irq_on(solo_dev, SOLO_IRQ_PCI_ERR);
-
- ret = solo_i2c_init(solo_dev);
- if (ret)
- 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));
-
- ret = solo_p2m_init(solo_dev);
- if (ret)
- goto fail_probe;
-
- ret = solo_disp_init(solo_dev);
- if (ret)
- goto fail_probe;
-
- ret = solo_gpio_init(solo_dev);
- if (ret)
- goto fail_probe;
-
- ret = solo_tw28_init(solo_dev);
- if (ret)
- goto fail_probe;
-
- ret = solo_v4l2_init(solo_dev);
- if (ret)
- goto fail_probe;
-
- ret = solo_enc_init(solo_dev);
- if (ret)
- goto fail_probe;
-
- ret = solo_enc_v4l2_init(solo_dev);
- if (ret)
- goto fail_probe;
-
- ret = solo_g723_init(solo_dev);
- if (ret)
- goto fail_probe;
-
- return 0;
-
-fail_probe:
- free_solo_dev(solo_dev);
- return ret;
-}
-
-static void solo_pci_remove(struct pci_dev *pdev)
-{
- struct solo_dev *solo_dev = pci_get_drvdata(pdev);
-
- free_solo_dev(solo_dev);
-}
-
-static struct pci_device_id solo_id_table[] = {
- /* 6010 based cards */
- {PCI_DEVICE(PCI_VENDOR_ID_SOFTLOGIC, PCI_DEVICE_ID_SOLO6010)},
- {PCI_DEVICE(PCI_VENDOR_ID_SOFTLOGIC, PCI_DEVICE_ID_SOLO6110),
- .driver_data = FLAGS_6110},
- {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_BC_SOLO_4)},
- {PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_SOLO_9)},
- {PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_SOLO_16)},
- /* 6110 based cards */
- {PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_6110_4)},
- {PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_6110_8)},
- {PCI_DEVICE(PCI_VENDOR_ID_BLUECHERRY, PCI_DEVICE_ID_BC_6110_16)},
- {0,}
-};
-
-MODULE_DEVICE_TABLE(pci, solo_id_table);
-
-static struct pci_driver solo_pci_driver = {
- .name = SOLO6X10_NAME,
- .id_table = solo_id_table,
- .probe = solo_pci_probe,
- .remove = solo_pci_remove,
-};
-
-module_pci_driver(solo_pci_driver);
generated by cgit v0.10.2 at 2024-07-13 01:15:14 (GMT)