From 507a98b689975561b54e5e156d624f7dcad6d393 Mon Sep 17 00:00:00 2001 From: Furquan Shaikh Date: Tue, 27 Oct 2020 15:28:21 -0700 Subject: drivers/wifi/generic: Move SMBIOS functions to a separate file This change reorganizes the WiFi generic driver to move the SMBIOS functions to a separate file. This change is done to reduce the noise in generic.c file and improve readability of the file. Change-Id: I38ed46f5ae1594945d2078b00e8315d9234f36d7 Signed-off-by: Furquan Shaikh Reviewed-on: https://review.coreboot.org/c/coreboot/+/46859 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie --- src/drivers/wifi/generic/smbios.c | 42 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 src/drivers/wifi/generic/smbios.c (limited to 'src/drivers/wifi/generic/smbios.c') diff --git a/src/drivers/wifi/generic/smbios.c b/src/drivers/wifi/generic/smbios.c new file mode 100644 index 0000000000..0c1b976f00 --- /dev/null +++ b/src/drivers/wifi/generic/smbios.c @@ -0,0 +1,42 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include +#include +#include +#include + +#include "wifi_private.h" + +static int smbios_write_intel_wifi(struct device *dev, int *handle, unsigned long *current) +{ + struct smbios_type_intel_wifi { + u8 type; + u8 length; + u16 handle; + u8 str; + u8 eos[2]; + } __packed; + + struct smbios_type_intel_wifi *t = (struct smbios_type_intel_wifi *)*current; + int len = sizeof(struct smbios_type_intel_wifi); + + memset(t, 0, sizeof(struct smbios_type_intel_wifi)); + t->type = 0x85; + t->length = len - 2; + t->handle = *handle; + /* Intel wifi driver expects this string to be in the table 0x85. */ + t->str = smbios_add_string(t->eos, "KHOIHGIUCCHHII"); + + len = t->length + smbios_string_table_len(t->eos); + *current += len; + *handle += 1; + return len; +} + +int smbios_write_wifi(struct device *dev, int *handle, unsigned long *current) +{ + if (dev->vendor == PCI_VENDOR_ID_INTEL) + return smbios_write_intel_wifi(dev, handle, current); + + return 0; +} -- cgit v1.2.3