97 lines
2.3 KiB
C
97 lines
2.3 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef B43_BUS_H_
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#define B43_BUS_H_
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enum b43_bus_type {
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#ifdef CONFIG_B43_BCMA
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B43_BUS_BCMA,
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#endif
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#ifdef CONFIG_B43_SSB
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B43_BUS_SSB,
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#endif
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};
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struct b43_bus_dev {
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enum b43_bus_type bus_type;
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union {
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struct bcma_device *bdev;
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struct ssb_device *sdev;
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};
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int (*bus_may_powerdown)(struct b43_bus_dev *dev);
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int (*bus_powerup)(struct b43_bus_dev *dev, bool dynamic_pctl);
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int (*device_is_enabled)(struct b43_bus_dev *dev);
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void (*device_enable)(struct b43_bus_dev *dev,
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u32 core_specific_flags);
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void (*device_disable)(struct b43_bus_dev *dev,
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u32 core_specific_flags);
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u16 (*read16)(struct b43_bus_dev *dev, u16 offset);
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u32 (*read32)(struct b43_bus_dev *dev, u16 offset);
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void (*write16)(struct b43_bus_dev *dev, u16 offset, u16 value);
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void (*write32)(struct b43_bus_dev *dev, u16 offset, u32 value);
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void (*block_read)(struct b43_bus_dev *dev, void *buffer,
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size_t count, u16 offset, u8 reg_width);
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void (*block_write)(struct b43_bus_dev *dev, const void *buffer,
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size_t count, u16 offset, u8 reg_width);
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bool flush_writes;
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struct device *dev;
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struct device *dma_dev;
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unsigned int irq;
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u16 board_vendor;
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u16 board_type;
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u16 board_rev;
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u16 chip_id;
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u8 chip_rev;
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u8 chip_pkg;
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struct ssb_sprom *bus_sprom;
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u16 core_id;
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u8 core_rev;
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};
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static inline bool b43_bus_host_is_pcmcia(struct b43_bus_dev *dev)
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{
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#ifdef CONFIG_B43_SSB
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return (dev->bus_type == B43_BUS_SSB &&
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dev->sdev->bus->bustype == SSB_BUSTYPE_PCMCIA);
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#else
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return false;
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#endif
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};
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static inline bool b43_bus_host_is_pci(struct b43_bus_dev *dev)
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{
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#ifdef CONFIG_B43_BCMA
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if (dev->bus_type == B43_BUS_BCMA)
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return (dev->bdev->bus->hosttype == BCMA_HOSTTYPE_PCI);
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#endif
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#ifdef CONFIG_B43_SSB
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if (dev->bus_type == B43_BUS_SSB)
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return (dev->sdev->bus->bustype == SSB_BUSTYPE_PCI);
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#endif
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return false;
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}
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static inline bool b43_bus_host_is_sdio(struct b43_bus_dev *dev)
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{
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#ifdef CONFIG_B43_SSB
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return (dev->bus_type == B43_BUS_SSB &&
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dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO);
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#else
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return false;
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#endif
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}
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struct b43_bus_dev *b43_bus_dev_bcma_init(struct bcma_device *core);
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struct b43_bus_dev *b43_bus_dev_ssb_init(struct ssb_device *sdev);
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void *b43_bus_get_wldev(struct b43_bus_dev *dev);
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void b43_bus_set_wldev(struct b43_bus_dev *dev, void *data);
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#endif /* B43_BUS_H_ */
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