1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef B43_BUS_H_
 3#define B43_BUS_H_
 4
 5enum b43_bus_type {
 6#ifdef CONFIG_B43_BCMA
 7	B43_BUS_BCMA,
 8#endif
 9#ifdef CONFIG_B43_SSB
10	B43_BUS_SSB,
11#endif
12};
13
14struct b43_bus_dev {
15	enum b43_bus_type bus_type;
16	union {
17		struct bcma_device *bdev;
18		struct ssb_device *sdev;
19	};
20
21	int (*bus_may_powerdown)(struct b43_bus_dev *dev);
22	int (*bus_powerup)(struct b43_bus_dev *dev, bool dynamic_pctl);
23	int (*device_is_enabled)(struct b43_bus_dev *dev);
24	void (*device_enable)(struct b43_bus_dev *dev,
25			      u32 core_specific_flags);
26	void (*device_disable)(struct b43_bus_dev *dev,
27			       u32 core_specific_flags);
28
29	u16 (*read16)(struct b43_bus_dev *dev, u16 offset);
30	u32 (*read32)(struct b43_bus_dev *dev, u16 offset);
31	void (*write16)(struct b43_bus_dev *dev, u16 offset, u16 value);
32	void (*write32)(struct b43_bus_dev *dev, u16 offset, u32 value);
33	void (*block_read)(struct b43_bus_dev *dev, void *buffer,
34			   size_t count, u16 offset, u8 reg_width);
35	void (*block_write)(struct b43_bus_dev *dev, const void *buffer,
36			    size_t count, u16 offset, u8 reg_width);
37	bool flush_writes;
38
39	struct device *dev;
40	struct device *dma_dev;
41	unsigned int irq;
42
43	u16 board_vendor;
44	u16 board_type;
45	u16 board_rev;
46
47	u16 chip_id;
48	u8 chip_rev;
49	u8 chip_pkg;
50
51	struct ssb_sprom *bus_sprom;
52
53	u16 core_id;
54	u8 core_rev;
55};
56
57static inline bool b43_bus_host_is_pcmcia(struct b43_bus_dev *dev)
58{
59#ifdef CONFIG_B43_SSB
60	return (dev->bus_type == B43_BUS_SSB &&
61		dev->sdev->bus->bustype == SSB_BUSTYPE_PCMCIA);
62#else
63	return false;
64#endif
65};
66
67static inline bool b43_bus_host_is_pci(struct b43_bus_dev *dev)
68{
69#ifdef CONFIG_B43_BCMA
70	if (dev->bus_type == B43_BUS_BCMA)
71		return (dev->bdev->bus->hosttype == BCMA_HOSTTYPE_PCI);
72#endif
73#ifdef CONFIG_B43_SSB
74	if (dev->bus_type == B43_BUS_SSB)
75		return (dev->sdev->bus->bustype == SSB_BUSTYPE_PCI);
76#endif
77	return false;
78}
79
80static inline bool b43_bus_host_is_sdio(struct b43_bus_dev *dev)
81{
82#ifdef CONFIG_B43_SSB
83	return (dev->bus_type == B43_BUS_SSB &&
84		dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO);
85#else
86	return false;
87#endif
88}
89
90struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core);
91struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev);
92
93void *b43_bus_get_wldev(struct b43_bus_dev *dev);
94void b43_bus_set_wldev(struct b43_bus_dev *dev, void *data);
95
96#endif /* B43_BUS_H_ */

 
 1#ifndef B43_BUS_H_
 2#define B43_BUS_H_
 3
 4enum b43_bus_type {
 5#ifdef CONFIG_B43_BCMA
 6	B43_BUS_BCMA,
 7#endif
 8#ifdef CONFIG_B43_SSB
 9	B43_BUS_SSB,
10#endif
11};
12
13struct b43_bus_dev {
14	enum b43_bus_type bus_type;
15	union {
16		struct bcma_device *bdev;
17		struct ssb_device *sdev;
18	};
19
20	int (*bus_may_powerdown)(struct b43_bus_dev *dev);
21	int (*bus_powerup)(struct b43_bus_dev *dev, bool dynamic_pctl);
22	int (*device_is_enabled)(struct b43_bus_dev *dev);
23	void (*device_enable)(struct b43_bus_dev *dev,
24			      u32 core_specific_flags);
25	void (*device_disable)(struct b43_bus_dev *dev,
26			       u32 core_specific_flags);
27
28	u16 (*read16)(struct b43_bus_dev *dev, u16 offset);
29	u32 (*read32)(struct b43_bus_dev *dev, u16 offset);
30	void (*write16)(struct b43_bus_dev *dev, u16 offset, u16 value);
31	void (*write32)(struct b43_bus_dev *dev, u16 offset, u32 value);
32	void (*block_read)(struct b43_bus_dev *dev, void *buffer,
33			   size_t count, u16 offset, u8 reg_width);
34	void (*block_write)(struct b43_bus_dev *dev, const void *buffer,
35			    size_t count, u16 offset, u8 reg_width);
36	bool flush_writes;
37
38	struct device *dev;
39	struct device *dma_dev;
40	unsigned int irq;
41
42	u16 board_vendor;
43	u16 board_type;
44	u16 board_rev;
45
46	u16 chip_id;
47	u8 chip_rev;
48	u8 chip_pkg;
49
50	struct ssb_sprom *bus_sprom;
51
52	u16 core_id;
53	u8 core_rev;
54};
55
56static inline bool b43_bus_host_is_pcmcia(struct b43_bus_dev *dev)
57{
58#ifdef CONFIG_B43_SSB
59	return (dev->bus_type == B43_BUS_SSB &&
60		dev->sdev->bus->bustype == SSB_BUSTYPE_PCMCIA);
61#else
62	return false;
63#endif
64};
65
66static inline bool b43_bus_host_is_pci(struct b43_bus_dev *dev)
67{
68#ifdef CONFIG_B43_BCMA
69	if (dev->bus_type == B43_BUS_BCMA)
70		return (dev->bdev->bus->hosttype == BCMA_HOSTTYPE_PCI);
71#endif
72#ifdef CONFIG_B43_SSB
73	if (dev->bus_type == B43_BUS_SSB)
74		return (dev->sdev->bus->bustype == SSB_BUSTYPE_PCI);
75#endif
76	return false;
77}
78
79static inline bool b43_bus_host_is_sdio(struct b43_bus_dev *dev)
80{
81#ifdef CONFIG_B43_SSB
82	return (dev->bus_type == B43_BUS_SSB &&
83		dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO);
84#else
85	return false;
86#endif
87}
88
89struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core);
90struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev);
91
92void *b43_bus_get_wldev(struct b43_bus_dev *dev);
93void b43_bus_set_wldev(struct b43_bus_dev *dev, void *data);
94
95#endif /* B43_BUS_H_ */