summaryrefslogtreecommitdiff
path: root/drivers/media/pci/cx88/cx88.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/pci/cx88/cx88.h')
-rw-r--r--drivers/media/pci/cx88/cx88.h334
1 files changed, 156 insertions, 178 deletions
diff --git a/drivers/media/pci/cx88/cx88.h b/drivers/media/pci/cx88/cx88.h
index afe0eaea81b4..2ff3226a52ec 100644
--- a/drivers/media/pci/cx88/cx88.h
+++ b/drivers/media/pci/cx88/cx88.h
@@ -1,47 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
- *
* v4l2 device driver for cx2388x based TV cards
*
* (c) 2003,04 Gerd Knorr <kraxel@bytesex.org> [SUSE Labs]
- *
- * 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.
*/
+#ifndef CX88_H
+#define CX88_H
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/pci.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <linux/videodev2.h>
#include <linux/kdev_t.h>
+#include <linux/refcount.h>
#include <media/v4l2-device.h>
#include <media/v4l2-fh.h>
#include <media/tuner.h>
#include <media/tveeprom.h>
-#include <media/videobuf-dma-sg.h>
-#include <media/cx2341x.h>
-#include <media/videobuf-dvb.h>
-#include <media/ir-kbd-i2c.h>
-#include <media/wm8775.h>
+#include <media/videobuf2-dma-sg.h>
+#include <media/drv-intf/cx2341x.h>
+#include <media/videobuf2-dvb.h>
+#include <media/i2c/ir-kbd-i2c.h>
+#include <media/i2c/wm8775.h>
-#include "btcx-risc.h"
#include "cx88-reg.h"
-#include "tuner-xc2028.h"
+#include "xc2028.h"
#include <linux/mutex.h>
-#define CX88_VERSION "0.0.9"
+#define CX88_VERSION "1.0.0"
#define UNSET (-1U)
@@ -54,7 +45,7 @@
/* defines and enums */
/* Currently unsupported by the driver: PAL/H, NTSC/Kr, SECAM/LC */
-#define CX88_NORMS (V4L2_STD_ALL \
+#define CX88_NORMS (V4L2_STD_ALL \
& ~V4L2_STD_PAL_H \
& ~V4L2_STD_NTSC_M_KR \
& ~V4L2_STD_SECAM_LC)
@@ -62,7 +53,8 @@
#define FORMAT_FLAGS_PACKED 0x01
#define FORMAT_FLAGS_PLANAR 0x02
-#define VBI_LINE_COUNT 17
+#define VBI_LINE_PAL_COUNT 18
+#define VBI_LINE_NTSC_COUNT 12
#define VBI_LINE_LENGTH 2048
#define AUD_RDS_LINES 4
@@ -95,20 +87,18 @@ enum cx8802_board_access {
static inline unsigned int norm_maxw(v4l2_std_id norm)
{
- return (norm & (V4L2_STD_MN & ~V4L2_STD_PAL_Nc)) ? 720 : 768;
+ return 720;
}
-
static inline unsigned int norm_maxh(v4l2_std_id norm)
{
- return (norm & V4L2_STD_625_50) ? 576 : 480;
+ return (norm & V4L2_STD_525_60) ? 480 : 576;
}
/* ----------------------------------------------------------- */
/* static data */
struct cx8800_fmt {
- const char *name;
u32 fourcc; /* v4l2 format id */
int depth;
int flags;
@@ -140,6 +130,7 @@ struct sram_channel {
u32 cnt1_reg;
u32 cnt2_reg;
};
+
extern const struct sram_channel cx88_sram_channels[];
/* ----------------------------------------------------------- */
@@ -237,6 +228,7 @@ extern const struct sram_channel cx88_sram_channels[];
#define CX88_BOARD_WINFAST_DTV1800H_XC4000 88
#define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F36 89
#define CX88_BOARD_WINFAST_TV2000_XP_GLOBAL_6F43 90
+#define CX88_BOARD_NOTONLYTV_LV3H 91
enum cx88_itype {
CX88_VMUX_COMPOSITE1 = 1,
@@ -259,7 +251,7 @@ struct cx88_input {
};
enum cx88_audio_chip {
- CX88_AUDIO_WM8775,
+ CX88_AUDIO_WM8775 = 1,
CX88_AUDIO_TVAUDIO,
};
@@ -311,29 +303,35 @@ enum cx88_tvaudio {
#define BUFFER_TIMEOUT msecs_to_jiffies(2000)
+struct cx88_riscmem {
+ unsigned int size;
+ __le32 *cpu;
+ __le32 *jmp;
+ dma_addr_t dma;
+};
+
/* buffer for one video frame */
struct cx88_buffer {
/* common v4l buffer stuff -- must be first */
- struct videobuf_buffer vb;
+ struct vb2_v4l2_buffer vb;
+ struct list_head list;
/* cx88 specific */
unsigned int bpl;
- struct btcx_riscmem risc;
- const struct cx8800_fmt *fmt;
- u32 count;
+ struct cx88_riscmem risc;
};
struct cx88_dmaqueue {
struct list_head active;
- struct list_head queued;
- struct timer_list timeout;
- struct btcx_riscmem stopper;
u32 count;
};
+struct cx8800_dev;
+struct cx8802_dev;
+
struct cx88_core {
struct list_head devlist;
- atomic_t refcount;
+ refcount_t refcount;
/* board name */
int nr;
@@ -355,12 +353,12 @@ struct cx88_core {
u32 i2c_state, i2c_rc;
/* config info -- analog */
- struct v4l2_device v4l2_dev;
+ struct v4l2_device v4l2_dev;
struct v4l2_ctrl_handler video_hdl;
struct v4l2_ctrl *chroma_agc;
struct v4l2_ctrl_handler audio_hdl;
struct v4l2_subdev *sd_wm8775;
- struct i2c_client *i2c_rtc;
+ struct i2c_client *i2c_rtc;
unsigned int boardnr;
struct cx88_board board;
@@ -369,13 +367,16 @@ struct cx88_core {
/* config info -- dvb */
#if IS_ENABLED(CONFIG_VIDEO_CX88_DVB)
- int (*prev_set_voltage)(struct dvb_frontend *fe, fe_sec_voltage_t voltage);
+ int (*prev_set_voltage)(struct dvb_frontend *fe,
+ enum fe_sec_voltage voltage);
#endif
- void (*gate_ctrl)(struct cx88_core *core, int open);
+ void (*gate_ctrl)(struct cx88_core *core, int open);
/* state info */
struct task_struct *kthread;
v4l2_std_id tvnorm;
+ unsigned int width, height;
+ unsigned int field;
enum cx88_tvaudio tvaudio;
u32 audiomode_manual;
u32 audiomode_current;
@@ -395,11 +396,14 @@ struct cx88_core {
struct mutex lock;
/* various v4l controls */
u32 freq;
- int users;
- int mpeg_users;
- /* cx88-video needs to access cx8802 for hybrid tuner pll access. */
+ /*
+ * cx88-video needs to access cx8802 for hybrid tuner pll access and
+ * for vb2_is_busy() checks.
+ */
struct cx8802_dev *dvbdev;
+ /* cx88-blackbird needs to access cx8800 for vb2_is_busy() checks */
+ struct cx8800_dev *v4ldev;
enum cx88_board_type active_type_id;
int active_ref;
int active_fe_id;
@@ -415,7 +419,8 @@ static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev)
if (!core->i2c_rc) { \
if (core->gate_ctrl) \
core->gate_ctrl(core, 1); \
- v4l2_device_call_all(&core->v4l2_dev, grpid, o, f, ##args); \
+ v4l2_device_call_all(&core->v4l2_dev, \
+ grpid, o, f, ##args); \
if (core->gate_ctrl) \
core->gate_ctrl(core, 0); \
} \
@@ -426,51 +431,36 @@ static inline struct cx88_core *to_core(struct v4l2_device *v4l2_dev)
#define WM8775_GID (1 << 0)
#define wm8775_s_ctrl(core, id, val) \
- do { \
- struct v4l2_ctrl *ctrl_ = \
- v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id); \
- if (ctrl_ && !core->i2c_rc) { \
- if (core->gate_ctrl) \
- core->gate_ctrl(core, 1); \
- v4l2_ctrl_s_ctrl(ctrl_, val); \
- if (core->gate_ctrl) \
- core->gate_ctrl(core, 0); \
- } \
+ do { \
+ struct v4l2_ctrl *ctrl_ = \
+ v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id);\
+ if (ctrl_ && !core->i2c_rc) { \
+ if (core->gate_ctrl) \
+ core->gate_ctrl(core, 1); \
+ v4l2_ctrl_s_ctrl(ctrl_, val); \
+ if (core->gate_ctrl) \
+ core->gate_ctrl(core, 0); \
+ } \
} while (0)
#define wm8775_g_ctrl(core, id) \
- ({ \
- struct v4l2_ctrl *ctrl_ = \
- v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id); \
- s32 val = 0; \
- if (ctrl_ && !core->i2c_rc) { \
- if (core->gate_ctrl) \
- core->gate_ctrl(core, 1); \
- val = v4l2_ctrl_g_ctrl(ctrl_); \
- if (core->gate_ctrl) \
- core->gate_ctrl(core, 0); \
- } \
- val; \
+ ({ \
+ struct v4l2_ctrl *ctrl_ = \
+ v4l2_ctrl_find(core->sd_wm8775->ctrl_handler, id);\
+ s32 val = 0; \
+ if (ctrl_ && !core->i2c_rc) { \
+ if (core->gate_ctrl) \
+ core->gate_ctrl(core, 1); \
+ val = v4l2_ctrl_g_ctrl(ctrl_); \
+ if (core->gate_ctrl) \
+ core->gate_ctrl(core, 0); \
+ } \
+ val; \
})
-struct cx8800_dev;
-struct cx8802_dev;
-
/* ----------------------------------------------------------- */
/* function 0: video stuff */
-struct cx8800_fh {
- struct v4l2_fh fh;
- struct cx8800_dev *dev;
- unsigned int resources;
-
- /* video capture */
- struct videobuf_queue vidq;
-
- /* vbi capture */
- struct videobuf_queue vbiq;
-};
-
struct cx8800_suspend_state {
int disabled;
};
@@ -481,20 +471,21 @@ struct cx8800_dev {
/* various device info */
unsigned int resources;
- struct video_device *video_dev;
- struct video_device *vbi_dev;
- struct video_device *radio_dev;
+ struct video_device video_dev;
+ struct video_device vbi_dev;
+ struct video_device radio_dev;
/* pci i/o */
struct pci_dev *pci;
- unsigned char pci_rev,pci_lat;
+ unsigned char pci_rev, pci_lat;
const struct cx8800_fmt *fmt;
- unsigned int width, height;
/* capture queues */
struct cx88_dmaqueue vidq;
+ struct vb2_queue vb2_vidq;
struct cx88_dmaqueue vbiq;
+ struct vb2_queue vb2_vbiq;
/* various v4l controls */
@@ -506,16 +497,9 @@ struct cx8800_dev {
/* function 1: audio/alsa stuff */
/* =============> moved to cx88-alsa.c <====================== */
-
/* ----------------------------------------------------------- */
/* function 2: mpeg stuff */
-struct cx8802_fh {
- struct v4l2_fh fh;
- struct cx8802_dev *dev;
- struct videobuf_queue mpegq;
-};
-
struct cx8802_suspend_state {
int disabled;
};
@@ -555,10 +539,11 @@ struct cx8802_dev {
/* pci i/o */
struct pci_dev *pci;
- unsigned char pci_rev,pci_lat;
+ unsigned char pci_rev, pci_lat;
/* dma queues */
struct cx88_dmaqueue mpegq;
+ struct vb2_queue vb2_mpegq;
u32 ts_packet_size;
u32 ts_packet_count;
@@ -568,19 +553,17 @@ struct cx8802_dev {
/* for blackbird only */
struct list_head devlist;
#if IS_ENABLED(CONFIG_VIDEO_CX88_BLACKBIRD)
- struct video_device *mpeg_dev;
+ struct video_device mpeg_dev;
u32 mailbox;
- int width;
- int height;
- unsigned char mpeg_active; /* nonzero if mpeg encoder is active */
/* mpeg params */
struct cx2341x_handler cxhdl;
+
#endif
#if IS_ENABLED(CONFIG_VIDEO_CX88_DVB)
/* for dvb only */
- struct videobuf_dvb_frontends frontends;
+ struct vb2_dvb_frontends frontends;
#endif
#if IS_ENABLED(CONFIG_VIDEO_CX88_VP3054)
@@ -598,113 +581,102 @@ struct cx8802_dev {
/* ----------------------------------------------------------- */
-#define cx_read(reg) readl(core->lmmio + ((reg)>>2))
-#define cx_write(reg,value) writel((value), core->lmmio + ((reg)>>2))
-#define cx_writeb(reg,value) writeb((value), core->bmmio + (reg))
+#define cx_read(reg) readl(core->lmmio + ((reg) >> 2))
+#define cx_write(reg, value) writel((value), core->lmmio + ((reg) >> 2))
+#define cx_writeb(reg, value) writeb((value), core->bmmio + (reg))
-#define cx_andor(reg,mask,value) \
- writel((readl(core->lmmio+((reg)>>2)) & ~(mask)) |\
- ((value) & (mask)), core->lmmio+((reg)>>2))
-#define cx_set(reg,bit) cx_andor((reg),(bit),(bit))
-#define cx_clear(reg,bit) cx_andor((reg),(bit),0)
+#define cx_andor(reg, mask, value) \
+ writel((readl(core->lmmio + ((reg) >> 2)) & ~(mask)) |\
+ ((value) & (mask)), core->lmmio + ((reg) >> 2))
+#define cx_set(reg, bit) cx_andor((reg), (bit), (bit))
+#define cx_clear(reg, bit) cx_andor((reg), (bit), 0)
#define cx_wait(d) { if (need_resched()) schedule(); else udelay(d); }
/* shadow registers */
#define cx_sread(sreg) (core->shadow[sreg])
-#define cx_swrite(sreg,reg,value) \
- (core->shadow[sreg] = value, \
- writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
-#define cx_sandor(sreg,reg,mask,value) \
- (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | ((value) & (mask)), \
- writel(core->shadow[sreg], core->lmmio + ((reg)>>2)))
+#define cx_swrite(sreg, reg, value) \
+ (core->shadow[sreg] = value, \
+ writel(core->shadow[sreg], core->lmmio + ((reg) >> 2)))
+#define cx_sandor(sreg, reg, mask, value) \
+ (core->shadow[sreg] = (core->shadow[sreg] & ~(mask)) | \
+ ((value) & (mask)), \
+ writel(core->shadow[sreg], \
+ core->lmmio + ((reg) >> 2)))
/* ----------------------------------------------------------- */
/* cx88-core.c */
extern unsigned int cx88_core_debug;
-extern void cx88_print_irqbits(const char *name, const char *tag, const char *strings[],
- int len, u32 bits, u32 mask);
+void cx88_print_irqbits(const char *tag, const char *strings[],
+ int len, u32 bits, u32 mask);
-extern int cx88_core_irq(struct cx88_core *core, u32 status);
-extern void cx88_wakeup(struct cx88_core *core,
- struct cx88_dmaqueue *q, u32 count);
-extern void cx88_shutdown(struct cx88_core *core);
-extern int cx88_reset(struct cx88_core *core);
+int cx88_core_irq(struct cx88_core *core, u32 status);
+void cx88_wakeup(struct cx88_core *core,
+ struct cx88_dmaqueue *q, u32 count);
+void cx88_shutdown(struct cx88_core *core);
+int cx88_reset(struct cx88_core *core);
extern int
-cx88_risc_buffer(struct pci_dev *pci, struct btcx_riscmem *risc,
+cx88_risc_buffer(struct pci_dev *pci, struct cx88_riscmem *risc,
struct scatterlist *sglist,
unsigned int top_offset, unsigned int bottom_offset,
unsigned int bpl, unsigned int padding, unsigned int lines);
extern int
-cx88_risc_databuffer(struct pci_dev *pci, struct btcx_riscmem *risc,
+cx88_risc_databuffer(struct pci_dev *pci, struct cx88_riscmem *risc,
struct scatterlist *sglist, unsigned int bpl,
unsigned int lines, unsigned int lpi);
-extern int
-cx88_risc_stopper(struct pci_dev *pci, struct btcx_riscmem *risc,
- u32 reg, u32 mask, u32 value);
-extern void
-cx88_free_buffer(struct videobuf_queue *q, struct cx88_buffer *buf);
-
-extern void cx88_risc_disasm(struct cx88_core *core,
- struct btcx_riscmem *risc);
-extern int cx88_sram_channel_setup(struct cx88_core *core,
- const struct sram_channel *ch,
- unsigned int bpl, u32 risc);
-extern void cx88_sram_channel_dump(struct cx88_core *core,
- const struct sram_channel *ch);
-
-extern int cx88_set_scale(struct cx88_core *core, unsigned int width,
- unsigned int height, enum v4l2_field field);
-extern int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
-
-extern struct video_device *cx88_vdev_init(struct cx88_core *core,
- struct pci_dev *pci,
- const struct video_device *template_,
- const char *type);
-extern struct cx88_core* cx88_core_get(struct pci_dev *pci);
-extern void cx88_core_put(struct cx88_core *core,
- struct pci_dev *pci);
-
-extern int cx88_start_audio_dma(struct cx88_core *core);
-extern int cx88_stop_audio_dma(struct cx88_core *core);
+void cx88_risc_disasm(struct cx88_core *core,
+ struct cx88_riscmem *risc);
+int cx88_sram_channel_setup(struct cx88_core *core,
+ const struct sram_channel *ch,
+ unsigned int bpl, u32 risc);
+void cx88_sram_channel_dump(struct cx88_core *core,
+ const struct sram_channel *ch);
+
+int cx88_set_scale(struct cx88_core *core, unsigned int width,
+ unsigned int height, enum v4l2_field field);
+int cx88_set_tvnorm(struct cx88_core *core, v4l2_std_id norm);
+
+void cx88_vdev_init(struct cx88_core *core,
+ struct pci_dev *pci,
+ struct video_device *vfd,
+ const struct video_device *template_,
+ const char *type);
+struct cx88_core *cx88_core_get(struct pci_dev *pci);
+void cx88_core_put(struct cx88_core *core,
+ struct pci_dev *pci);
+
+int cx88_start_audio_dma(struct cx88_core *core);
+int cx88_stop_audio_dma(struct cx88_core *core);
/* ----------------------------------------------------------- */
/* cx88-vbi.c */
/* Can be used as g_vbi_fmt, try_vbi_fmt and s_vbi_fmt */
-int cx8800_vbi_fmt (struct file *file, void *priv,
- struct v4l2_format *f);
+int cx8800_vbi_fmt(struct file *file, void *priv,
+ struct v4l2_format *f);
-/*
-int cx8800_start_vbi_dma(struct cx8800_dev *dev,
- struct cx88_dmaqueue *q,
- struct cx88_buffer *buf);
-*/
-int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
-int cx8800_restart_vbi_queue(struct cx8800_dev *dev,
- struct cx88_dmaqueue *q);
-void cx8800_vbi_timeout(unsigned long data);
+void cx8800_stop_vbi_dma(struct cx8800_dev *dev);
+int cx8800_restart_vbi_queue(struct cx8800_dev *dev, struct cx88_dmaqueue *q);
-extern const struct videobuf_queue_ops cx8800_vbi_qops;
+extern const struct vb2_ops cx8800_vbi_qops;
/* ----------------------------------------------------------- */
/* cx88-i2c.c */
-extern int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
-
+int cx88_i2c_init(struct cx88_core *core, struct pci_dev *pci);
/* ----------------------------------------------------------- */
/* cx88-cards.c */
-extern int cx88_tuner_callback(void *dev, int component, int command, int arg);
-extern int cx88_get_resources(const struct cx88_core *core,
- struct pci_dev *pci);
-extern struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
-extern void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
+int cx88_tuner_callback(void *dev, int component, int command, int arg);
+int cx88_get_resources(const struct cx88_core *core,
+ struct pci_dev *pci);
+struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr);
+void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl);
/* ----------------------------------------------------------- */
/* cx88-tvaudio.c */
@@ -719,7 +691,8 @@ int cx8802_register_driver(struct cx8802_driver *drv);
int cx8802_unregister_driver(struct cx8802_driver *drv);
/* Caller must hold core->lock */
-struct cx8802_driver * cx8802_get_driver(struct cx8802_dev *dev, enum cx88_board_type btype);
+struct cx8802_driver *cx8802_get_driver(struct cx8802_dev *dev,
+ enum cx88_board_type btype);
/* ----------------------------------------------------------- */
/* cx88-dsp.c */
@@ -734,20 +707,25 @@ int cx88_ir_fini(struct cx88_core *core);
void cx88_ir_irq(struct cx88_core *core);
int cx88_ir_start(struct cx88_core *core);
void cx88_ir_stop(struct cx88_core *core);
-extern void cx88_i2c_init_ir(struct cx88_core *core);
+void cx88_i2c_init_ir(struct cx88_core *core);
/* ----------------------------------------------------------- */
/* cx88-mpeg.c */
-int cx8802_buf_prepare(struct videobuf_queue *q,struct cx8802_dev *dev,
- struct cx88_buffer *buf, enum v4l2_field field);
+int cx8802_buf_prepare(struct vb2_queue *q, struct cx8802_dev *dev,
+ struct cx88_buffer *buf);
void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
void cx8802_cancel_buffers(struct cx8802_dev *dev);
+int cx8802_start_dma(struct cx8802_dev *dev,
+ struct cx88_dmaqueue *q,
+ struct cx88_buffer *buf);
/* ----------------------------------------------------------- */
/* cx88-video.c*/
-int cx88_enum_input (struct cx88_core *core,struct v4l2_input *i);
+int cx88_enum_input(struct cx88_core *core, struct v4l2_input *i);
int cx88_set_freq(struct cx88_core *core, const struct v4l2_frequency *f);
int cx88_video_mux(struct cx88_core *core, unsigned int input);
-void cx88_querycap(struct file *file, struct cx88_core *core,
- struct v4l2_capability *cap);
+int cx88_querycap(struct file *file, struct cx88_core *core,
+ struct v4l2_capability *cap);
+
+#endif
generated by cgit (git 2.34.1) at 2025-12-27 05:57:02 +0000