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Diffstat (limited to 'drivers/media/video/cx23885/cx23885.h')
-rw-r--r--drivers/media/video/cx23885/cx23885.h301
1 files changed, 301 insertions, 0 deletions
diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h
new file mode 100644
index 00000000000..dec4dc2fcbb
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+++ b/drivers/media/video/cx23885/cx23885.h
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+/*
+ * Driver for the Conexant CX23885 PCIe bridge
+ *
+ * Copyright (c) 2006 Steven Toth <stoth@hauppauge.com>
+ *
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/pci.h>
+#include <linux/i2c.h>
+#include <linux/i2c-algo-bit.h>
+#include <linux/kdev_t.h>
+
+#include <media/v4l2-common.h>
+#include <media/tuner.h>
+#include <media/tveeprom.h>
+#include <media/videobuf-dma-sg.h>
+#include <media/videobuf-dvb.h>
+
+#include "btcx-risc.h"
+#include "cx23885-reg.h"
+
+#include <linux/version.h>
+#include <linux/mutex.h>
+
+#define CX23885_VERSION_CODE KERNEL_VERSION(0,0,1)
+
+#define UNSET (-1U)
+
+#define CX23885_MAXBOARDS 8
+
+/* Max number of inputs by card */
+#define MAX_CX23885_INPUT 8
+
+#define BUFFER_TIMEOUT (HZ) /* 0.5 seconds */
+
+#define CX23885_BOARD_NOAUTO UNSET
+#define CX23885_BOARD_UNKNOWN 0
+#define CX23885_BOARD_HAUPPAUGE_HVR1800lp 1
+#define CX23885_BOARD_HAUPPAUGE_HVR1800 2
+#define CX23885_BOARD_HAUPPAUGE_HVR1250 3
+#define CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP 4
+
+enum cx23885_itype {
+ CX23885_VMUX_COMPOSITE1 = 1,
+ CX23885_VMUX_COMPOSITE2,
+ CX23885_VMUX_COMPOSITE3,
+ CX23885_VMUX_COMPOSITE4,
+ CX23885_VMUX_SVIDEO,
+ CX23885_VMUX_TELEVISION,
+ CX23885_VMUX_CABLE,
+ CX23885_VMUX_DVB,
+ CX23885_VMUX_DEBUG,
+ CX23885_RADIO,
+};
+
+enum cx23885_src_sel_type {
+ CX23885_SRC_SEL_EXT_656_VIDEO = 0,
+ CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO
+};
+
+/* buffer for one video frame */
+struct cx23885_buffer {
+ /* common v4l buffer stuff -- must be first */
+ struct videobuf_buffer vb;
+
+ /* cx23885 specific */
+ unsigned int bpl;
+ struct btcx_riscmem risc;
+ struct cx23885_fmt *fmt;
+ u32 count;
+};
+
+struct cx23885_input {
+ enum cx23885_itype type;
+ unsigned int vmux;
+ u32 gpio0, gpio1, gpio2, gpio3;
+};
+
+typedef enum {
+ CX23885_MPEG_UNDEFINED = 0,
+ CX23885_MPEG_DVB
+} port_t;
+
+struct cx23885_board {
+ char *name;
+ port_t portb, portc;
+ struct cx23885_input input[MAX_CX23885_INPUT];
+};
+
+struct cx23885_subid {
+ u16 subvendor;
+ u16 subdevice;
+ u32 card;
+};
+
+struct cx23885_i2c {
+ struct cx23885_dev *dev;
+
+ int nr;
+
+ /* i2c i/o */
+ struct i2c_adapter i2c_adap;
+ struct i2c_algo_bit_data i2c_algo;
+ struct i2c_client i2c_client;
+ u32 i2c_rc;
+
+ /* 885 registers used for raw addess */
+ u32 i2c_period;
+ u32 reg_ctrl;
+ u32 reg_stat;
+ u32 reg_addr;
+ u32 reg_rdata;
+ u32 reg_wdata;
+};
+
+struct cx23885_dmaqueue {
+ struct list_head active;
+ struct list_head queued;
+ struct timer_list timeout;
+ struct btcx_riscmem stopper;
+ u32 count;
+};
+
+struct cx23885_tsport {
+ struct cx23885_dev *dev;
+
+ int nr;
+ int sram_chno;
+
+ struct videobuf_dvb dvb;
+
+ /* dma queues */
+ struct cx23885_dmaqueue mpegq;
+ u32 ts_packet_size;
+ u32 ts_packet_count;
+
+ int width;
+ int height;
+
+ spinlock_t slock;
+
+ /* registers */
+ u32 reg_gpcnt;
+ u32 reg_gpcnt_ctl;
+ u32 reg_dma_ctl;
+ u32 reg_lngth;
+ u32 reg_hw_sop_ctrl;
+ u32 reg_gen_ctrl;
+ u32 reg_bd_pkt_status;
+ u32 reg_sop_status;
+ u32 reg_fifo_ovfl_stat;
+ u32 reg_vld_misc;
+ u32 reg_ts_clk_en;
+ u32 reg_ts_int_msk;
+ u32 reg_ts_int_stat;
+ u32 reg_src_sel;
+
+ /* Default register vals */
+ int pci_irqmask;
+ u32 dma_ctl_val;
+ u32 ts_int_msk_val;
+ u32 gen_ctrl_val;
+ u32 ts_clk_en_val;
+ u32 src_sel_val;
+};
+
+struct cx23885_dev {
+ struct list_head devlist;
+ atomic_t refcount;
+
+ /* pci stuff */
+ struct pci_dev *pci;
+ unsigned char pci_rev, pci_lat;
+ int pci_bus, pci_slot;
+ u32 __iomem *lmmio;
+ u8 __iomem *bmmio;
+ int pci_irqmask;
+
+ /* I2C adapters: Master 1 & 2 (External) & Master 3 (Internal only) */
+ struct cx23885_i2c i2c_bus[3];
+
+ int nr;
+ struct mutex lock;
+
+ /* board details */
+ unsigned int board;
+ char name[32];
+
+ struct cx23885_tsport ts1, ts2;
+
+ /* sram configuration */
+ struct sram_channel *sram_channels;
+
+ enum {
+ CX23885_BRIDGE_UNDEFINED = 0,
+ CX23885_BRIDGE_885 = 885,
+ CX23885_BRIDGE_887 = 887,
+ } bridge;
+};
+
+#define SRAM_CH01 0 /* Video A */
+#define SRAM_CH02 1 /* VBI A */
+#define SRAM_CH03 2 /* Video B */
+#define SRAM_CH04 3 /* Transport via B */
+#define SRAM_CH05 4 /* VBI B */
+#define SRAM_CH06 5 /* Video C */
+#define SRAM_CH07 6 /* Transport via C */
+#define SRAM_CH08 7 /* Audio Internal A */
+#define SRAM_CH09 8 /* Audio Internal B */
+#define SRAM_CH10 9 /* Audio External */
+#define SRAM_CH11 10 /* COMB_3D_N */
+#define SRAM_CH12 11 /* Comb 3D N1 */
+#define SRAM_CH13 12 /* Comb 3D N2 */
+#define SRAM_CH14 13 /* MOE Vid */
+#define SRAM_CH15 14 /* MOE RSLT */
+
+struct sram_channel {
+ char *name;
+ u32 cmds_start;
+ u32 ctrl_start;
+ u32 cdt;
+ u32 fifo_start;;
+ u32 fifo_size;
+ u32 ptr1_reg;
+ u32 ptr2_reg;
+ u32 cnt1_reg;
+ u32 cnt2_reg;
+ u32 jumponly;
+};
+
+/* ----------------------------------------------------------- */
+
+#define cx_read(reg) readl(dev->lmmio + ((reg)>>2))
+#define cx_write(reg,value) writel((value), dev->lmmio + ((reg)>>2))
+
+#define cx_andor(reg,mask,value) \
+ writel((readl(dev->lmmio+((reg)>>2)) & ~(mask)) |\
+ ((value) & (mask)), dev->lmmio+((reg)>>2))
+
+#define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
+#define cx_clear(reg,bit) cx_andor((reg),(bit),0)
+
+extern int cx23885_sram_channel_setup(struct cx23885_dev *dev,
+ struct sram_channel *ch,
+ unsigned int bpl, u32 risc);
+
+/* ----------------------------------------------------------- */
+/* cx23885-cards.c */
+
+extern struct cx23885_board cx23885_boards[];
+extern const unsigned int cx23885_bcount;
+
+extern struct cx23885_subid cx23885_subids[];
+extern const unsigned int cx23885_idcount;
+
+extern void cx23885_card_list(struct cx23885_dev *dev);
+extern int cx23885_ir_init(struct cx23885_dev *dev);
+extern void cx23885_gpio_setup(struct cx23885_dev *dev);
+extern void cx23885_card_setup(struct cx23885_dev *dev);
+extern void cx23885_card_setup_pre_i2c(struct cx23885_dev *dev);
+
+extern int cx23885_dvb_register(struct cx23885_tsport *port);
+extern int cx23885_dvb_unregister(struct cx23885_tsport *port);
+
+extern int cx23885_buf_prepare(struct videobuf_queue *q,
+ struct cx23885_tsport *port,
+ struct cx23885_buffer *buf,
+ enum v4l2_field field);
+
+extern void cx23885_buf_queue(struct cx23885_tsport *port,
+ struct cx23885_buffer *buf);
+extern void cx23885_free_buffer(struct videobuf_queue *q,
+ struct cx23885_buffer *buf);
+
+/* ----------------------------------------------------------- */
+/* cx23885-i2c.c */
+extern int cx23885_i2c_register(struct cx23885_i2c *bus);
+extern int cx23885_i2c_unregister(struct cx23885_i2c *bus);
+extern void cx23885_call_i2c_clients(struct cx23885_i2c *bus, unsigned int cmd,
+ void *arg);
+
+/*
+ * Local variables:
+ * c-basic-offset: 8
+ * End:
+ * kate: eol "unix"; indent-width 3; remove-trailing-space on; replace-trailing-space-save on; tab-width 8; replace-tabs off; space-indent off; mixed-indent off
+ */