rtw88: extract: make 8822c an individual kernel module

Make objects about 8822c functions and 8822c tables,
i.e. rtw8822c.o and rtw8822c_table.o, an individual
kernel module called rtw88_8822c.ko.

For 8822c pcie chip, i.e. 8822CE chip, add a chip
entry point module called rtw88_8822ce.ko which
will depend on rtw88_8822c.ko and rtwpci.ko.

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200515052327.31874-4-yhchuang@realtek.com

diff --git a/drivers/net/wireless/realtek/rtw88/Kconfig b/drivers/net/wireless/realtek/rtw88/Kconfig
index 7a5fa68945c499cf59ff1f027e1c4b7883e48b65..f4dbb5914bde694a4d296923309bb609cd0c223b 100644 (file)
--- a/drivers/net/wireless/realtek/rtw88/Kconfig
+++ b/drivers/net/wireless/realtek/rtw88/Kconfig
@@ -16,6 +16,9 @@ config RTW88_CORE
 config RTW88_PCI
        tristate
 
+config RTW88_8822C
+       tristate
+
 config RTW88_8822BE
        bool "Realtek 8822BE PCI wireless network adapter"
        depends on PCI
@@ -27,10 +30,11 @@ config RTW88_8822BE
          802.11ac PCIe wireless network adapter
 
 config RTW88_8822CE
-       bool "Realtek 8822CE PCI wireless network adapter"
+       tristate "Realtek 8822CE PCI wireless network adapter"
        depends on PCI
        select RTW88_CORE
        select RTW88_PCI
+       select RTW88_8822C
        help
          Select this option will enable support for 8822CE chipset
 

diff --git a/drivers/net/wireless/realtek/rtw88/Makefile b/drivers/net/wireless/realtek/rtw88/Makefile
index 385facc0dd208aa04c0ba372c16450509bb00880..e45efd2deaa3f28d43b039222acd80d40469700e 100644 (file)
--- a/drivers/net/wireless/realtek/rtw88/Makefile
+++ b/drivers/net/wireless/realtek/rtw88/Makefile
@@ -19,8 +19,13 @@ rtw88-y += main.o \
           regd.o
 
 rtw88-$(CONFIG_RTW88_8822BE)   += rtw8822b.o rtw8822b_table.o
-rtw88-$(CONFIG_RTW88_8822CE)   += rtw8822c.o rtw8822c_table.o
 rtw88-$(CONFIG_RTW88_8723DE)   += rtw8723d.o rtw8723d_table.o
 
+obj-$(CONFIG_RTW88_8822C)      += rtw88_8822c.o
+rtw88_8822c-objs               := rtw8822c.o rtw8822c_table.o
+
+obj-$(CONFIG_RTW88_8822CE)     += rtw88_8822ce.o
+rtw88_8822ce-objs              := rtw8822ce.o
+
 obj-$(CONFIG_RTW88_PCI)                += rtwpci.o
 rtwpci-objs                    := pci.o

diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index c9156b9b532cfa8aae9c7481807b2f72e4757762..d6e25d4c5aed695e972fdcf6c6831c99d0c7159d 100644 (file)
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -41,7 +41,6 @@ extern unsigned int rtw_fw_lps_deep_mode;
 extern unsigned int rtw_debug_mask;
 extern const struct ieee80211_ops rtw_ops;
 extern struct rtw_chip_info rtw8822b_hw_spec;
-extern struct rtw_chip_info rtw8822c_hw_spec;
 extern struct rtw_chip_info rtw8723d_hw_spec;
 
 #define RTW_MAX_CHANNEL_NUM_2G 14

diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index fb5d28152775758b94462592bb54521edfee5223..af9cd23a32737eaf455aac4996ec979defdc9e26 100644 (file)
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -1597,9 +1597,6 @@ static const struct pci_device_id rtw_pci_id_table[] = {
 #ifdef CONFIG_RTW88_8822BE
        { RTK_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xB822, rtw8822b_hw_spec) },
 #endif
-#ifdef CONFIG_RTW88_8822CE
-       { RTK_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xC822, rtw8822c_hw_spec) },
-#endif
 #ifdef CONFIG_RTW88_8723DE
        { RTK_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xD723, rtw8723d_hw_spec) },
 #endif

diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
index d697d70170af3a9072d4135a4b8e9817556455f2..5e4cc57dbd7ccbc3bf1fa9576cda1725ea2bc85d 100644 (file)
--- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c
@@ -2,6 +2,7 @@
 /* Copyright(c) 2018-2019  Realtek Corporation
  */
 
+#include <linux/module.h>
 #include "main.h"
 #include "coex.h"
 #include "fw.h"
@@ -4377,3 +4378,7 @@ EXPORT_SYMBOL(rtw8822c_hw_spec);
 
 MODULE_FIRMWARE("rtw88/rtw8822c_fw.bin");
 MODULE_FIRMWARE("rtw88/rtw8822c_wow_fw.bin");
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless 8822c driver");
+MODULE_LICENSE("Dual BSD/GPL");

diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822ce.c b/drivers/net/wireless/realtek/rtw88/rtw8822ce.c
new file mode 100644 (file)
index 0000000..7b6bd99
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822ce.c
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2018-2019  Realtek Corporation
+ */
+
+#include <linux/module.h>
+#include <linux/pci.h>
+#include "rtw8822ce.h"
+
+static const struct pci_device_id rtw_8822ce_id_table[] = {
+       {
+               PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xC822),
+               .driver_data = (kernel_ulong_t)&rtw8822c_hw_spec
+       },
+       {}
+};
+MODULE_DEVICE_TABLE(pci, rtw_8822ce_id_table);
+
+static struct pci_driver rtw_8822ce_driver = {
+       .name = "rtw_8822ce",
+       .id_table = rtw_8822ce_id_table,
+       .probe = rtw_pci_probe,
+       .remove = rtw_pci_remove,
+       .driver.pm = &rtw_pm_ops,
+       .shutdown = rtw_pci_shutdown,
+};
+module_pci_driver(rtw_8822ce_driver);
+
+MODULE_AUTHOR("Realtek Corporation");
+MODULE_DESCRIPTION("Realtek 802.11ac wireless 8822ce driver");
+MODULE_LICENSE("Dual BSD/GPL");

diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822ce.h b/drivers/net/wireless/realtek/rtw88/rtw8822ce.h
new file mode 100644 (file)
index 0000000..c2c0e86
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822ce.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/* Copyright(c) 2018-2019  Realtek Corporation
+ */
+
+#ifndef __RTW_8822CE_H_
+#define __RTW_8822CE_H_
+
+extern const struct dev_pm_ops rtw_pm_ops;
+extern struct rtw_chip_info rtw8822c_hw_spec;
+int rtw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id);
+void rtw_pci_remove(struct pci_dev *pdev);
+void rtw_pci_shutdown(struct pci_dev *pdev);
+
+#endif