diff mbox series

[V2,4/7] brcmfmac: add support for Cypress firmware api

Message ID 20221129135446.151065-5-arend.vanspriel@broadcom.com
State New
Headers show
Series brcmfmac: support devices from multiple vendors | expand

Commit Message

Arend van Spriel Nov. 29, 2022, 1:54 p.m. UTC 
Cypress uses the brcmfmac driver and releases firmware which will
likely diverge over time (or already has). So adding support for
handling that.

Reviewed-by: Hante Meuleman <hante.meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Franky Lin <franky.lin@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
---
 .../broadcom/brcm80211/brcmfmac/Makefile      |  2 +
 .../broadcom/brcm80211/brcmfmac/bcmsdh.c      | 48 +++++++++----------
 .../broadcom/brcm80211/brcmfmac/bus.h         |  1 +
 .../broadcom/brcm80211/brcmfmac/cyw/Makefile  | 12 +++++
 .../broadcom/brcm80211/brcmfmac/cyw/core.c    | 27 +++++++++++
 .../broadcom/brcm80211/brcmfmac/cyw/module.c  | 26 ++++++++++
 .../broadcom/brcm80211/brcmfmac/cyw/vops.h    | 11 +++++
 .../broadcom/brcm80211/brcmfmac/fwvid.c       |  2 +
 8 files changed, 105 insertions(+), 24 deletions(-)
 create mode 100644 drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/Makefile
 create mode 100644 drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
 create mode 100644 drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/module.c
 create mode 100644 drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/vops.h
diff mbox series

Patch

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
index e7ceea7af13f..64fd77a378fd 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
@@ -51,6 +51,8 @@  brcmfmac-$(CONFIG_DMI) += \
 
 ifeq ($(CONFIG_BRCMFMAC),m)
 obj-m += wcc/
+obj-m += cyw/
 else
 brcmfmac-$(CONFIG_BRCMFMAC) += wcc/core.o
+brcmfmac-$(CONFIG_BRCMFMAC) += cyw/core.o
 endif
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
index fa919432b1c6..b7c918f241c9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
@@ -959,36 +959,36 @@  int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
 	return ret;
 }
 
-#define BRCMF_SDIO_DEVICE(dev_id)	\
+#define BRCMF_SDIO_DEVICE(dev_id, fw_vend) \
 	{ \
 		SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, dev_id), \
-		.driver_data = BRCMF_FWVENDOR_WCC \
+		.driver_data = BRCMF_FWVENDOR_ ## fw_vend \
 	}
 
 /* devices we support, null terminated */
 static const struct sdio_device_id brcmf_sdmmc_ids[] = {
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43143),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43241),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4329),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4330),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4334),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43340),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43341),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43362),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43364),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4339),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43455),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4356),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4359),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43012),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43752),
-	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_89359),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43143, WCC),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43241, WCC),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4329, WCC),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4330, WCC),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4334, WCC),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43340, WCC),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43341, WCC),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43362, WCC),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43364, WCC),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339, WCC),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4339, WCC),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430, WCC),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345, WCC),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43455, WCC),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354, WCC),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4356, WCC),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4359, WCC),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373, CYW),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43012, CYW),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439, CYW),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43752, CYW),
+	BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_89359, CYW),
 	{ /* end: all zeroes */ }
 };
 MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
index 26be49ee8c90..72036fec9a8e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -33,6 +33,7 @@ 
 
 enum brcmf_fwvendor {
 	BRCMF_FWVENDOR_WCC,
+	BRCMF_FWVENDOR_CYW,
 	/* keep last */
 	BRCMF_FWVENDOR_NUM,
 	BRCMF_FWVENDOR_INVALID
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/Makefile b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/Makefile
new file mode 100644
index 000000000000..5e1fddaff79e
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/Makefile
@@ -0,0 +1,12 @@ 
+# SPDX-License-Identifier: ISC
+#
+# Copyright (c) 2022 Broadcom Corporation
+
+ccflags-y += \
+	-I $(srctree)/$(src) \
+	-I $(srctree)/$(src)/.. \
+	-I $(srctree)/$(src)/../../include
+
+obj-m += brcmfmac-cyw.o
+brcmfmac-cyw-objs += \
+		core.o module.o
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
new file mode 100644
index 000000000000..b75652ba9359
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/core.c
@@ -0,0 +1,27 @@ 
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2022 Broadcom Corporation
+ */
+#include <linux/errno.h>
+#include <linux/types.h>
+#include <core.h>
+#include <bus.h>
+#include <fwvid.h>
+
+#include "vops.h"
+
+static int brcmf_cyw_attach(struct brcmf_pub *drvr)
+{
+	pr_err("%s: executing\n", __func__);
+	return 0;
+}
+
+static void brcmf_cyw_detach(struct brcmf_pub *drvr)
+{
+	pr_err("%s: executing\n", __func__);
+}
+
+const struct brcmf_fwvid_ops brcmf_cyw_ops = {
+	.attach = brcmf_cyw_attach,
+	.detach = brcmf_cyw_detach,
+};
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/module.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/module.c
new file mode 100644
index 000000000000..34294724a1f8
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/module.c
@@ -0,0 +1,26 @@ 
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2022 Broadcom Corporation
+ */
+#include <linux/module.h>
+#include <bus.h>
+#include <core.h>
+#include <fwvid.h>
+
+#include "vops.h"
+
+static int __init brcmf_cyw_init(void)
+{
+	return brcmf_fwvid_register_vendor(BRCMF_FWVENDOR_CYW, THIS_MODULE,
+					   &brcmf_cyw_ops);
+}
+
+static void __exit brcmf_cyw_exit(void)
+{
+	brcmf_fwvid_unregister_vendor(BRCMF_FWVENDOR_CYW, THIS_MODULE);
+}
+
+MODULE_LICENSE("Dual BSD/GPL");
+
+module_init(brcmf_cyw_init);
+module_exit(brcmf_cyw_exit);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/vops.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/vops.h
new file mode 100644
index 000000000000..870b5bead436
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cyw/vops.h
@@ -0,0 +1,11 @@ 
+/* SPDX-License-Identifier: ISC */
+/*
+ * Copyright (c) 2022 Broadcom Corporation
+ */
+#ifndef _BRCMFMAC_CYW_VOPS_H
+#define _BRCMFMAC_CYW_VOPS_H
+
+extern const struct brcmf_fwvid_ops brcmf_cyw_ops;
+#define CYW_VOPS	(&brcmf_cyw_ops)
+
+#endif /* _BRCMFMAC_CYW_VOPS_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.c
index f5cbb09b1c83..ee23eb1809c4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.c
@@ -19,6 +19,7 @@ 
 #include "fwvid.h"
 
 #include "wcc/vops.h"
+#include "cyw/vops.h"
 
 struct brcmf_fwvid_entry {
 	const char *name;
@@ -50,6 +51,7 @@  static DEFINE_MUTEX(fwvid_list_lock);
 
 static struct brcmf_fwvid_entry fwvid_list[BRCMF_FWVENDOR_NUM] = {
 	FWVID_ENTRY_INIT(WCC, wcc),
+	FWVID_ENTRY_INIT(CYW, cyw),
 };
 
 #if IS_MODULE(CONFIG_BRCMFMAC)