These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / media / pci / netup_unidvb / netup_unidvb.h

diff --git a/kernel/drivers/media/pci/netup_unidvb/netup_unidvb.h b/kernel/drivers/media/pci/netup_unidvb/netup_unidvb.h
new file mode 100644 (file)
index 0000000..a67b281
--- /dev/null
+++ b/kernel/drivers/media/pci/netup_unidvb/netup_unidvb.h
@@ -0,0 +1,133 @@
+/*
+ * netup_unidvb.h
+ *
+ * Data type definitions for NetUP Universal Dual DVB-CI
+ *
+ * Copyright (C) 2014 NetUP Inc.
+ * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru>
+ * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>
+ *
+ * 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.
+ */
+
+#include <linux/pci.h>
+#include <linux/i2c.h>
+#include <linux/workqueue.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-device.h>
+#include <media/videobuf2-dvb.h>
+#include <dvb_ca_en50221.h>
+
+#define NETUP_UNIDVB_NAME      "netup_unidvb"
+#define NETUP_UNIDVB_VERSION   "0.0.1"
+#define NETUP_VENDOR_ID                0x1b55
+#define NETUP_PCI_DEV_REVISION  0x2
+
+/* IRQ-related regisers */
+#define REG_ISR                        0x4890
+#define REG_ISR_MASKED         0x4892
+#define REG_IMASK_SET          0x4894
+#define REG_IMASK_CLEAR                0x4896
+/* REG_ISR register bits */
+#define NETUP_UNIDVB_IRQ_SPI   (1 << 0)
+#define NETUP_UNIDVB_IRQ_I2C0  (1 << 1)
+#define NETUP_UNIDVB_IRQ_I2C1  (1 << 2)
+#define NETUP_UNIDVB_IRQ_FRA0  (1 << 4)
+#define NETUP_UNIDVB_IRQ_FRA1  (1 << 5)
+#define NETUP_UNIDVB_IRQ_FRB0  (1 << 6)
+#define NETUP_UNIDVB_IRQ_FRB1  (1 << 7)
+#define NETUP_UNIDVB_IRQ_DMA1  (1 << 8)
+#define NETUP_UNIDVB_IRQ_DMA2  (1 << 9)
+#define NETUP_UNIDVB_IRQ_CI    (1 << 10)
+#define NETUP_UNIDVB_IRQ_CAM0  (1 << 11)
+#define NETUP_UNIDVB_IRQ_CAM1  (1 << 12)
+
+struct netup_dma {
+       u8                      num;
+       spinlock_t              lock;
+       struct netup_unidvb_dev *ndev;
+       struct netup_dma_regs __iomem *regs;
+       u32                     ring_buffer_size;
+       u8                      *addr_virt;
+       dma_addr_t              addr_phys;
+       u64                     addr_last;
+       u32                     high_addr;
+       u32                     data_offset;
+       u32                     data_size;
+       struct list_head        free_buffers;
+       struct work_struct      work;
+       struct timer_list       timeout;
+};
+
+enum netup_i2c_state {
+       STATE_DONE,
+       STATE_WAIT,
+       STATE_WANT_READ,
+       STATE_WANT_WRITE,
+       STATE_ERROR
+};
+
+struct netup_i2c_regs;
+
+struct netup_i2c {
+       spinlock_t                      lock;
+       wait_queue_head_t               wq;
+       struct i2c_adapter              adap;
+       struct netup_unidvb_dev         *dev;
+       struct netup_i2c_regs __iomem   *regs;
+       struct i2c_msg                  *msg;
+       enum netup_i2c_state            state;
+       u32                             xmit_size;
+};
+
+struct netup_ci_state {
+       struct dvb_ca_en50221           ca;
+       u8 __iomem                      *membase8_config;
+       u8 __iomem                      *membase8_io;
+       struct netup_unidvb_dev         *dev;
+       int status;
+       int nr;
+};
+
+struct netup_spi;
+
+struct netup_unidvb_dev {
+       struct pci_dev                  *pci_dev;
+       int                             pci_bus;
+       int                             pci_slot;
+       int                             pci_func;
+       int                             board_num;
+       int                             old_fw;
+       u32 __iomem                     *lmmio0;
+       u8 __iomem                      *bmmio0;
+       u32 __iomem                     *lmmio1;
+       u8 __iomem                      *bmmio1;
+       u8                              *dma_virt;
+       dma_addr_t                      dma_phys;
+       u32                             dma_size;
+       struct vb2_dvb_frontends        frontends[2];
+       struct netup_i2c                i2c[2];
+       struct workqueue_struct         *wq;
+       struct netup_dma                dma[2];
+       struct netup_ci_state           ci[2];
+       struct netup_spi                *spi;
+};
+
+int netup_i2c_register(struct netup_unidvb_dev *ndev);
+void netup_i2c_unregister(struct netup_unidvb_dev *ndev);
+irqreturn_t netup_ci_interrupt(struct netup_unidvb_dev *ndev);
+irqreturn_t netup_i2c_interrupt(struct netup_i2c *i2c);
+irqreturn_t netup_spi_interrupt(struct netup_spi *spi);
+int netup_unidvb_ci_register(struct netup_unidvb_dev *dev,
+                            int num, struct pci_dev *pci_dev);
+void netup_unidvb_ci_unregister(struct netup_unidvb_dev *dev, int num);
+int netup_spi_init(struct netup_unidvb_dev *ndev);
+void netup_spi_release(struct netup_unidvb_dev *ndev);