From 52409fae3e4b8d16b68b61902fc09075cd97b75d Mon Sep 17 00:00:00 2001
From: Dominik Sliwa <dominik.sliwa@toradex.com>
Date: Sun, 2 Jul 2017 16:41:37 +0200
Subject: Backports generated from 4.11 kernel

Initial commit.

Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
---
 drivers/net/wireless/broadcom/b43/bus.h | 95 +++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 drivers/net/wireless/broadcom/b43/bus.h

(limited to 'drivers/net/wireless/broadcom/b43/bus.h')

diff --git a/drivers/net/wireless/broadcom/b43/bus.h b/drivers/net/wireless/broadcom/b43/bus.h
new file mode 100644
index 0000000..617a70b
--- /dev/null
+++ b/drivers/net/wireless/broadcom/b43/bus.h
@@ -0,0 +1,95 @@
+#ifndef B43_BUS_H_
+#define B43_BUS_H_
+
+enum b43_bus_type {
+#ifdef CPTCFG_B43_BCMA
+	B43_BUS_BCMA,
+#endif
+#ifdef CPTCFG_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 CPTCFG_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 CPTCFG_B43_BCMA
+	if (dev->bus_type == B43_BUS_BCMA)
+		return (dev->bdev->bus->hosttype == BCMA_HOSTTYPE_PCI);
+#endif
+#ifdef CPTCFG_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 CPTCFG_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_ */
-- 
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