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