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-rw-r--r--drivers/net/wireless/ath/ath10k/Kconfig6
-rw-r--r--drivers/net/wireless/ath/ath10k/Makefile2
-rw-r--r--drivers/net/wireless/ath/ath10k/ahb.c67
-rw-r--r--drivers/net/wireless/ath/ath10k/ahb.h41
-rw-r--r--drivers/net/wireless/ath/ath10k/core.h3
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.h1
-rw-r--r--drivers/net/wireless/ath/ath10k/hw.h2
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.c8
-rw-r--r--drivers/net/wireless/ath/ath10k/pci.h1
9 files changed, 131 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/Kconfig b/drivers/net/wireless/ath/ath10k/Kconfig
index 03aa35f999a1..d7f207a6b0e0 100644
--- a/drivers/net/wireless/ath/ath10k/Kconfig
+++ b/drivers/net/wireless/ath/ath10k/Kconfig
@@ -15,6 +15,12 @@ config ATH10K_PCI
---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
diff --git a/drivers/net/wireless/ath/ath10k/Makefile b/drivers/net/wireless/ath/ath10k/Makefile
index c04fb00e7930..930fadd940d8 100644
--- a/drivers/net/wireless/ath/ath10k/Makefile
+++ b/drivers/net/wireless/ath/ath10k/Makefile
@@ -25,5 +25,7 @@ obj-$(CONFIG_ATH10K_PCI) += ath10k_pci.o
ath10k_pci-y += pci.o \
ce.o
+ath10k_pci-$(CONFIG_ATH10K_AHB) += ahb.o
+
# for tracing framework to find trace.h
CFLAGS_trace.o := -I$(src)
diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c
new file mode 100644
index 000000000000..129f4f4491d0
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/ahb.c
@@ -0,0 +1,67 @@
+/*
+ * 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);
+}
diff --git a/drivers/net/wireless/ath/ath10k/ahb.h b/drivers/net/wireless/ath/ath10k/ahb.h
new file mode 100644
index 000000000000..d1afe93f9329
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/ahb.h
@@ -0,0 +1,41 @@
+/*
+ * 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_ */
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 5067a0ff4e89..2e411b5258c2 100644
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -69,6 +69,7 @@ struct ath10k;
enum ath10k_bus {
ATH10K_BUS_PCI,
+ ATH10K_BUS_AHB,
};
static inline const char *ath10k_bus_str(enum ath10k_bus bus)
@@ -76,6 +77,8 @@ 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";
diff --git a/drivers/net/wireless/ath/ath10k/debug.h b/drivers/net/wireless/ath/ath10k/debug.h
index f273478e2afb..6206edd7c49f 100644
--- a/drivers/net/wireless/ath/ath10k/debug.h
+++ b/drivers/net/wireless/ath/ath10k/debug.h
@@ -37,6 +37,7 @@ enum ath10k_debug_mask {
ATH10K_DBG_TESTMODE = 0x00001000,
ATH10K_DBG_WMI_PRINT = 0x00002000,
ATH10K_DBG_PCI_PS = 0x00004000,
+ ATH10K_DBG_AHB = 0x00008000,
ATH10K_DBG_ANY = 0xffffffff,
};
diff --git a/drivers/net/wireless/ath/ath10k/hw.h b/drivers/net/wireless/ath/ath10k/hw.h
index 0678831e8671..f8850155140a 100644
--- a/drivers/net/wireless/ath/ath10k/hw.h
+++ b/drivers/net/wireless/ath/ath10k/hw.h
@@ -200,6 +200,7 @@ enum ath10k_hw_rev {
ATH10K_HW_QCA6174,
ATH10K_HW_QCA99X0,
ATH10K_HW_QCA9377,
+ ATH10K_HW_QCA4019,
};
struct ath10k_hw_regs {
@@ -253,6 +254,7 @@ void ath10k_hw_fill_survey_time(struct ath10k *ar, struct survey_info *survey,
#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
diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index 6ef878c1eebc..0e338b657210 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -851,6 +851,7 @@ static u32 ath10k_pci_targ_cpu_to_ce_addr(struct ath10k *ar, u32 addr)
0x7ff) << 21;
break;
case ATH10K_HW_QCA99X0:
+ case ATH10K_HW_QCA4019:
val = ath10k_pci_read32(ar, PCIE_BAR_REG_ADDRESS);
break;
}
@@ -1529,6 +1530,7 @@ static void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar)
CORE_CTRL_ADDRESS, val);
break;
case ATH10K_HW_QCA99X0:
+ case ATH10K_HW_QCA4019:
/* TODO: Find appropriate register configuration for QCA99X0
* to mask irq/MSI.
*/
@@ -1551,6 +1553,7 @@ static void ath10k_pci_irq_msi_fw_unmask(struct ath10k *ar)
CORE_CTRL_ADDRESS, val);
break;
case ATH10K_HW_QCA99X0:
+ case ATH10K_HW_QCA4019:
/* TODO: Find appropriate register configuration for QCA99X0
* to unmask irq/MSI.
*/
@@ -3231,6 +3234,10 @@ static int __init ath10k_pci_init(void)
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);
@@ -3238,6 +3245,7 @@ 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);
diff --git a/drivers/net/wireless/ath/ath10k/pci.h b/drivers/net/wireless/ath/ath10k/pci.h
index fcfdbca8e55e..c2d4a79aa29a 100644
--- a/drivers/net/wireless/ath/ath10k/pci.h
+++ b/drivers/net/wireless/ath/ath10k/pci.h
@@ -22,6 +22,7 @@
#include "hw.h"
#include "ce.h"
+#include "ahb.h"
/*
* maximum number of bytes that can be handled atomically by DiagRead/DiagWrite
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 16:22:49 +0000