2022-06-13 09:29:31

by Arend Van Spriel

[permalink] [raw]
Subject: [PATCH 5/7] brcmfmac: add support Broadcom BCA firmware api

Broadcom BCA division develops its own firmware api and as such will
likely diverge over time. Add support for handling this.

Reviewed-by: Hante Meuleman <[email protected]>
Reviewed-by: Pieter-Paul Giesberts <[email protected]>
Reviewed-by: Franky Lin <[email protected]>
Signed-off-by: Arend van Spriel <[email protected]>
---
.../broadcom/brcm80211/brcmfmac/Kconfig | 7 +++
.../broadcom/brcm80211/brcmfmac/Makefile | 2 +
.../broadcom/brcm80211/brcmfmac/bca/Makefile | 12 +++++
.../broadcom/brcm80211/brcmfmac/bca/core.c | 27 ++++++++++
.../broadcom/brcm80211/brcmfmac/bca/module.c | 26 ++++++++++
.../broadcom/brcm80211/brcmfmac/bca/vops.h | 15 ++++++
.../broadcom/brcm80211/brcmfmac/bus.h | 1 +
.../broadcom/brcm80211/brcmfmac/fwvid.c | 2 +
.../broadcom/brcm80211/brcmfmac/pcie.c | 52 +++++++++----------
9 files changed, 118 insertions(+), 26 deletions(-)
create mode 100644
drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/Makefile
create mode 100644 drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/core.c
create mode 100644
drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/module.c
create mode 100644 drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/vops.h

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Kconfig
b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Kconfig
index 60b6e218306b..19c7d88766bb 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Kconfig
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Kconfig
@@ -31,6 +31,13 @@ config BRCMFMAC_VENDOR_CYW
This option will allow the driver to communicate with devices
shipped by Cypress.

+config BRCMFMAC_VENDOR_BCA
+ bool "Broadcom BCA"
+ depends on BRCMFMAC
+ help
+ This option will allow the driver to communicate with devices
+ shipped by Broadcom BCA division.
+
config BRCMFMAC_PROTO_BCDC
bool

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
index 1c481477c28a..a403c5cde618 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Makefile
@@ -52,7 +52,9 @@ brcmfmac-$(CONFIG_DMI) += \
ifeq ($(CONFIG_BRCMFMAC_VENDOR_MODULES),)
brcmfmac-$(CONFIG_BRCMFMAC_VENDOR_WCC) += wcc/core.o
brcmfmac-$(CONFIG_BRCMFMAC_VENDOR_CYW) += cyw/core.o
+brcmfmac-$(CONFIG_BRCMFMAC_VENDOR_BCA) += bca/core.o
else
obj-$(CONFIG_BRCMFMAC_VENDOR_WCC) += wcc/
obj-$(CONFIG_BRCMFMAC_VENDOR_CYW) += cyw/
+obj-$(CONFIG_BRCMFMAC_VENDOR_BCA) += bca/
endif
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/Makefile
b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/Makefile
new file mode 100644
index 000000000000..46098705e236
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/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-bca.o
+brcmfmac-bca-objs += \
+ core.o module.o
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/core.c
b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/core.c
new file mode 100644
index 000000000000..ac3a36fa3640
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/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_bca_attach(struct brcmf_pub *drvr)
+{
+ pr_err("%s: executing\n", __func__);
+ return 0;
+}
+
+static void brcmf_bca_detach(struct brcmf_pub *drvr)
+{
+ pr_err("%s: executing\n", __func__);
+}
+
+const struct brcmf_fwvid_ops brcmf_bca_ops = {
+ .attach = brcmf_bca_attach,
+ .detach = brcmf_bca_detach,
+};
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/module.c
b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/module.c
new file mode 100644
index 000000000000..790116a735c7
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/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_bca_init(void)
+{
+ return brcmf_fwvid_register_vendor(BRCMF_FWVENDOR_BCA, THIS_MODULE,
+ &brcmf_bca_ops);
+}
+
+static void __exit brcmf_bca_exit(void)
+{
+ brcmf_fwvid_unregister_vendor(BRCMF_FWVENDOR_BCA, THIS_MODULE);
+}
+
+MODULE_LICENSE("Dual BSD/GPL");
+
+module_init(brcmf_bca_init);
+module_exit(brcmf_bca_exit);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/vops.h
b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/vops.h
new file mode 100644
index 000000000000..1df4c5f9b4f6
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bca/vops.h
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2022 Broadcom Corporation
+ */
+#ifndef _BRCMFMAC_BCA_VOPS_H
+#define _BRCMFMAC_BCA_VOPS_H
+
+#ifdef CONFIG_BRCMFMAC_VENDOR_BCA
+extern const struct brcmf_fwvid_ops brcmf_bca_ops;
+#define BCA_VOPS (&brcmf_bca_ops)
+#else
+#define BCA_VOPS (NULL)
+#endif /* CONFIG_BRCMFMAC_VENDOR_BCA */
+
+#endif /* _BRCMFMAC_BCA_VOPS_H */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
index e114c65a75d7..c4a6dd2ec617 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bus.h
@@ -26,6 +26,7 @@
enum brcmf_fwvendor {
BRCMF_FWVENDOR_WCC,
BRCMF_FWVENDOR_CYW,
+ BRCMF_FWVENDOR_BCA,
/* keep last */
BRCMF_FWVENDOR_NUM,
BRCMF_FWVENDOR_INVALID
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.c
b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.c
index e6b8bbb99c88..919c60172e08 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwvid.c
@@ -20,6 +20,7 @@

#include "wcc/vops.h"
#include "cyw/vops.h"
+#include "bca/vops.h"

struct brcmf_fwvid_entry {
bool enabled;
@@ -55,6 +56,7 @@ 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),
+ FWVID_ENTRY_INIT(BCA, bca),
};

#ifdef CONFIG_BRCMFMAC_VENDOR_MODULES
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 0599dad96018..68fd191aaae1 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -2077,44 +2077,44 @@ static const struct dev_pm_ops brcmf_pciedrvr_pm = {
#endif /* CONFIG_PM */


-#define BRCMF_PCIE_DEVICE(dev_id) \
+#define BRCMF_PCIE_DEVICE(dev_id, fw_vend) \
{ \
BRCM_PCIE_VENDOR_ID_BROADCOM, (dev_id), \
PCI_ANY_ID, PCI_ANY_ID, \
PCI_CLASS_NETWORK_OTHER << 8, 0xffff00, \
- BRCMF_FWVENDOR_WCC \
+ BRCMF_FWVENDOR_ ## fw_vend \
}
-#define BRCMF_PCIE_DEVICE_SUB(dev_id, subvend, subdev) \
+#define BRCMF_PCIE_DEVICE_SUB(dev_id, subvend, subdev, fw_vend) \
{ \
BRCM_PCIE_VENDOR_ID_BROADCOM, (dev_id), \
(subvend), (subdev), \
PCI_CLASS_NETWORK_OTHER << 8, 0xffff00, \
- BRCMF_FWVENDOR_WCC \
+ BRCMF_FWVENDOR_ ## fw_vend \
}

static const struct pci_device_id brcmf_pcie_devid_table[] = {
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4350_DEVICE_ID),
- BRCMF_PCIE_DEVICE_SUB(0x4355, BRCM_PCIE_VENDOR_ID_BROADCOM, 0x4355),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4354_RAW_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_RAW_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4358_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4359_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_2G_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_5G_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_RAW_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4364_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_2G_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_5G_DEVICE_ID),
- BRCMF_PCIE_DEVICE_SUB(0x4365, BRCM_PCIE_VENDOR_ID_BROADCOM, 0x4365),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_2G_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_5G_DEVICE_ID),
- BRCMF_PCIE_DEVICE(BRCM_PCIE_4371_DEVICE_ID),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4350_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE_SUB(0x4355, BRCM_PCIE_VENDOR_ID_BROADCOM, 0x4355, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4354_RAW_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4356_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_43567_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_43570_RAW_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4358_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4359_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_2G_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_5G_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_43602_RAW_DEVICE_ID, WCC),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4364_DEVICE_ID, BCA),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_DEVICE_ID, BCA),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_2G_DEVICE_ID, BCA),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4365_5G_DEVICE_ID, BCA),
+ BRCMF_PCIE_DEVICE_SUB(0x4365, BRCM_PCIE_VENDOR_ID_BROADCOM, 0x4365, BCA),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_DEVICE_ID, BCA),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_2G_DEVICE_ID, BCA),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4366_5G_DEVICE_ID, BCA),
+ BRCMF_PCIE_DEVICE(BRCM_PCIE_4371_DEVICE_ID, WCC),
{ /* end: all zeroes */ }
};

--
2.32.0


2022-07-28 09:44:57

by Kalle Valo

[permalink] [raw]
Subject: Re: [PATCH 5/7] brcmfmac: add support Broadcom BCA firmware api

[email protected] writes:

> Broadcom BCA division develops its own firmware api and as such will
> likely diverge over time. Add support for handling this.
>
> Reviewed-by: Hante Meuleman <[email protected]>
> Reviewed-by: Pieter-Paul Giesberts <[email protected]>
> Reviewed-by: Franky Lin <[email protected]>
> Signed-off-by: Arend van Spriel <[email protected]>

[...]

> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Kconfig
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/Kconfig
> @@ -31,6 +31,13 @@ config BRCMFMAC_VENDOR_CYW
> This option will allow the driver to communicate with devices
> shipped by Cypress.
>
> +config BRCMFMAC_VENDOR_BCA
> + bool "Broadcom BCA"
> + depends on BRCMFMAC
> + help
> + This option will allow the driver to communicate with devices
> + shipped by Broadcom BCA division.

Same comment here as in patch 3.

--
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https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches