xref: /haiku/src/add-ons/kernel/drivers/dvb/cx23882/cx23882.h (revision b8ded2f89783a220c7b3019d48266a682cc79158)
1083a11a3SMarcus Overhagen /*
2083a11a3SMarcus Overhagen  * Copyright (c) 2004-2007 Marcus Overhagen <marcus@overhagen.de>
3083a11a3SMarcus Overhagen  *
4083a11a3SMarcus Overhagen  * Permission is hereby granted, free of charge, to any person
5083a11a3SMarcus Overhagen  * obtaining a copy of this software and associated documentation
6083a11a3SMarcus Overhagen  * files (the "Software"), to deal in the Software without restriction,
7083a11a3SMarcus Overhagen  * including without limitation the rights to use, copy, modify,
8083a11a3SMarcus Overhagen  * merge, publish, distribute, sublicense, and/or sell copies of
9083a11a3SMarcus Overhagen  * the Software, and to permit persons to whom the Software is
10083a11a3SMarcus Overhagen  * furnished to do so, subject to the following conditions:
11083a11a3SMarcus Overhagen  *
12083a11a3SMarcus Overhagen  * The above copyright notice and this permission notice shall be
13083a11a3SMarcus Overhagen  * included in all copies or substantial portions of the Software.
14083a11a3SMarcus Overhagen  *
15083a11a3SMarcus Overhagen  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16083a11a3SMarcus Overhagen  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
17083a11a3SMarcus Overhagen  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18083a11a3SMarcus Overhagen  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
19083a11a3SMarcus Overhagen  * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
20083a11a3SMarcus Overhagen  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21083a11a3SMarcus Overhagen  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22083a11a3SMarcus Overhagen  * OTHER DEALINGS IN THE SOFTWARE.
23083a11a3SMarcus Overhagen  */
24083a11a3SMarcus Overhagen 
25083a11a3SMarcus Overhagen #ifndef __CX23882_H
26083a11a3SMarcus Overhagen #define __CX23882_H
27083a11a3SMarcus Overhagen 
28083a11a3SMarcus Overhagen #include <SupportDefs.h>
29083a11a3SMarcus Overhagen #include "driver.h"
30083a11a3SMarcus Overhagen #include "cx23882_regs.h"
311caca357SMarcus Overhagen #include "i2c_core.h"
32083a11a3SMarcus Overhagen 
33083a11a3SMarcus Overhagen typedef struct {
34083a11a3SMarcus Overhagen 	const pci_info *	pci_info;
35083a11a3SMarcus Overhagen 	int					irq;
36083a11a3SMarcus Overhagen 	void *				regs;
37083a11a3SMarcus Overhagen 	area_id				regs_area;
38083a11a3SMarcus Overhagen 	uint32				i2c_reg;
39083a11a3SMarcus Overhagen 	i2c_bus *			i2c_bus;
40083a11a3SMarcus Overhagen 
41083a11a3SMarcus Overhagen 	area_id				dma_buf1_area;
42083a11a3SMarcus Overhagen 	void *				dma_buf1_virt;
43*6849e7ccSJérôme Duval 	phys_addr_t			dma_buf1_phys;
44083a11a3SMarcus Overhagen 	area_id				dma_buf2_area;
45083a11a3SMarcus Overhagen 	void *				dma_buf2_virt;
46*6849e7ccSJérôme Duval 	phys_addr_t			dma_buf2_phys;
47083a11a3SMarcus Overhagen 
48083a11a3SMarcus Overhagen 	sem_id				capture_sem;
49083a11a3SMarcus Overhagen 	void *				capture_data;
50083a11a3SMarcus Overhagen 	size_t				capture_size;
51083a11a3SMarcus Overhagen 	bigtime_t			capture_end_time;
52083a11a3SMarcus Overhagen } cx23882_device;
53083a11a3SMarcus Overhagen 
54083a11a3SMarcus Overhagen 
55083a11a3SMarcus Overhagen #define reg_read8(offset)			(*(volatile uint8 *) ((char *)(device->regs) + (offset)))
56083a11a3SMarcus Overhagen #define reg_read16(offset)			(*(volatile uint16 *)((char *)(device->regs) + (offset)))
57083a11a3SMarcus Overhagen #define reg_read32(offset)			(*(volatile uint32 *)((char *)(device->regs) + (offset)))
58083a11a3SMarcus Overhagen #define reg_write8(offset, value)	(*(volatile uint8 *) ((char *)(device->regs) + (offset)) = value)
59083a11a3SMarcus Overhagen #define reg_write16(offset, value)	(*(volatile uint16 *)((char *)(device->regs) + (offset)) = value)
60083a11a3SMarcus Overhagen #define reg_write32(offset, value)	(*(volatile uint32 *)((char *)(device->regs) + (offset)) = value)
61083a11a3SMarcus Overhagen 
62083a11a3SMarcus Overhagen 
63083a11a3SMarcus Overhagen void	 cx23882_reset(cx23882_device *device);
64083a11a3SMarcus Overhagen status_t cx23882_init(cx23882_device *device);
65083a11a3SMarcus Overhagen status_t cx23882_terminate(cx23882_device *device);
66083a11a3SMarcus Overhagen 
67083a11a3SMarcus Overhagen status_t cx23882_start_capture(cx23882_device *device);
68083a11a3SMarcus Overhagen status_t cx23882_stop_capture(cx23882_device *device);
69083a11a3SMarcus Overhagen 
70083a11a3SMarcus Overhagen int32	 cx23882_int(void *data);
71083a11a3SMarcus Overhagen 
72083a11a3SMarcus Overhagen #endif
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