---help---
This module adds support for PCIE bus
+config ATH10K_AHB
+ bool "Atheros ath10k AHB support"
+ depends on ATH10K_PCI && OF
+ ---help---
+ This module adds support for AHB bus
+
config ATH10K_DEBUG
bool "Atheros ath10k debugging"
depends on ATH10K
ath10k_pci-y += pci.o \
ce.o
+ath10k_pci-$(CONFIG_ATH10K_AHB) += ahb.o
+
# for tracing framework to find trace.h
CFLAGS_trace.o := -I$(src)
--- /dev/null
+/*
+ * Copyright (c) 2016 Qualcomm Atheros, Inc. All rights reserved.
+ * Copyright (c) 2015 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+#include <linux/module.h>
+#include "core.h"
+#include "debug.h"
+#include "ahb.h"
+
+static const struct of_device_id ath10k_ahb_of_match[] = {
+ /* TODO: enable this entry once everything in place.
+ * { .compatible = "qcom,ipq4019-wifi",
+ * .data = (void *)ATH10K_HW_QCA4019 },
+ */
+ { }
+};
+
+MODULE_DEVICE_TABLE(of, ath10k_ahb_of_match);
+
+static int ath10k_ahb_probe(struct platform_device *pdev)
+{
+ return 0;
+}
+
+static int ath10k_ahb_remove(struct platform_device *pdev)
+{
+ return 0;
+}
+
+static struct platform_driver ath10k_ahb_driver = {
+ .driver = {
+ .name = "ath10k_ahb",
+ .of_match_table = ath10k_ahb_of_match,
+ },
+ .probe = ath10k_ahb_probe,
+ .remove = ath10k_ahb_remove,
+};
+
+int ath10k_ahb_init(void)
+{
+ int ret;
+
+ printk(KERN_ERR "AHB support is still work in progress\n");
+
+ ret = platform_driver_register(&ath10k_ahb_driver);
+ if (ret)
+ printk(KERN_ERR "failed to register ath10k ahb driver: %d\n",
+ ret);
+ return ret;
+}
+
+void ath10k_ahb_exit(void)
+{
+ platform_driver_unregister(&ath10k_ahb_driver);
+}
--- /dev/null
+/*
+ * Copyright (c) 2016 Qualcomm Atheros, Inc. All rights reserved.
+ * Copyright (c) 2015 The Linux Foundation. All rights reserved.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _AHB_H_
+#define _AHB_H_
+
+#include <linux/platform_device.h>
+
+#ifdef CONFIG_ATH10K_AHB
+
+int ath10k_ahb_init(void);
+void ath10k_ahb_exit(void);
+
+#else /* CONFIG_ATH10K_AHB */
+
+static inline int ath10k_ahb_init(void)
+{
+ return 0;
+}
+
+static inline void ath10k_ahb_exit(void)
+{
+}
+
+#endif /* CONFIG_ATH10K_AHB */
+
+#endif /* _AHB_H_ */
enum ath10k_bus {
ATH10K_BUS_PCI,
+ ATH10K_BUS_AHB,
};
static inline const char *ath10k_bus_str(enum ath10k_bus bus)
switch (bus) {
case ATH10K_BUS_PCI:
return "pci";
+ case ATH10K_BUS_AHB:
+ return "ahb";
}
return "unknown";
ATH10K_DBG_TESTMODE = 0x00001000,
ATH10K_DBG_WMI_PRINT = 0x00002000,
ATH10K_DBG_PCI_PS = 0x00004000,
+ ATH10K_DBG_AHB = 0x00008000,
ATH10K_DBG_ANY = 0xffffffff,
};
ATH10K_HW_QCA6174,
ATH10K_HW_QCA99X0,
ATH10K_HW_QCA9377,
+ ATH10K_HW_QCA4019,
};
struct ath10k_hw_regs {
#define QCA_REV_6174(ar) ((ar)->hw_rev == ATH10K_HW_QCA6174)
#define QCA_REV_99X0(ar) ((ar)->hw_rev == ATH10K_HW_QCA99X0)
#define QCA_REV_9377(ar) ((ar)->hw_rev == ATH10K_HW_QCA9377)
+#define QCA_REV_40XX(ar) ((ar)->hw_rev == ATH10K_HW_QCA4019)
/* Known pecularities:
* - raw appears in nwifi decap, raw and nwifi appear in ethernet decap
0x7ff) << 21;
break;
case ATH10K_HW_QCA99X0:
+ case ATH10K_HW_QCA4019:
val = ath10k_pci_read32(ar, PCIE_BAR_REG_ADDRESS);
break;
}
CORE_CTRL_ADDRESS, val);
break;
case ATH10K_HW_QCA99X0:
+ case ATH10K_HW_QCA4019:
/* TODO: Find appropriate register configuration for QCA99X0
* to mask irq/MSI.
*/
CORE_CTRL_ADDRESS, val);
break;
case ATH10K_HW_QCA99X0:
+ case ATH10K_HW_QCA4019:
/* TODO: Find appropriate register configuration for QCA99X0
* to unmask irq/MSI.
*/
printk(KERN_ERR "failed to register ath10k pci driver: %d\n",
ret);
+ ret = ath10k_ahb_init();
+ if (ret)
+ printk(KERN_ERR "ahb init failed: %d\n", ret);
+
return ret;
}
module_init(ath10k_pci_init);
static void __exit ath10k_pci_exit(void)
{
pci_unregister_driver(&ath10k_pci_driver);
+ ath10k_ahb_exit();
}
module_exit(ath10k_pci_exit);
#include "hw.h"
#include "ce.h"
+#include "ahb.h"
/*
* maximum number of bytes that can be handled atomically by DiagRead/DiagWrite
projects / linux-beck.git / commitdiff