mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-29 10:08:59 +00:00
22d2aa65e8
Create a separate header files fallback-sprom.h for BCMA and SSB Fallback SPROM Driver to add function prototypes to fallback-sprom.c as well. This prevents missing function prototype errors. Signed-off-by: Mieczyslaw Nalewaj <namiltd@yahoo.com> Link: https://github.com/openwrt/openwrt/pull/17138 Signed-off-by: Robert Marko <robimarko@gmail.com>
183 lines
4.6 KiB
Diff
183 lines
4.6 KiB
Diff
From e4d708702e6c98f2111e33201a264d6788564cb2 Mon Sep 17 00:00:00 2001
|
|
From: OpenWrt community <openwrt-devel@lists.openwrt.org>
|
|
Date: Fri, 12 May 2023 11:08:43 +0200
|
|
Subject: [PATCH] ssb_sprom: add generic kernel support for Broadcom Fallback SPROMs
|
|
|
|
---
|
|
drivers/bcma/Kconfig | 4 ++++
|
|
drivers/bcma/Makefile | 1 +
|
|
drivers/bcma/bcma_private.h | 1 +
|
|
drivers/bcma/main.c | 8 ++++++++
|
|
drivers/bcma/sprom.c | 23 ++++++++++++++---------
|
|
drivers/ssb/Kconfig | 5 +++++
|
|
drivers/ssb/Makefile | 1 +
|
|
drivers/ssb/main.c | 8 ++++++++
|
|
drivers/ssb/sprom.c | 12 +++++++++++-
|
|
drivers/ssb/ssb_private.h | 2 +-
|
|
10 files changed, 54 insertions(+), 11 deletions(-)
|
|
|
|
--- a/drivers/bcma/Kconfig
|
|
+++ b/drivers/bcma/Kconfig
|
|
@@ -18,6 +18,10 @@ config BCMA_BLOCKIO
|
|
bool
|
|
default y
|
|
|
|
+config BCMA_FALLBACK_SPROM
|
|
+ bool
|
|
+ default y
|
|
+
|
|
config BCMA_HOST_PCI_POSSIBLE
|
|
bool
|
|
depends on PCI = y
|
|
--- a/drivers/bcma/Makefile
|
|
+++ b/drivers/bcma/Makefile
|
|
@@ -11,6 +11,7 @@ bcma-$(CONFIG_BCMA_DRIVER_PCI_HOSTMODE)
|
|
bcma-$(CONFIG_BCMA_DRIVER_MIPS) += driver_mips.o
|
|
bcma-$(CONFIG_BCMA_DRIVER_GMAC_CMN) += driver_gmac_cmn.o
|
|
bcma-$(CONFIG_BCMA_DRIVER_GPIO) += driver_gpio.o
|
|
+bcma-$(CONFIG_BCMA_FALLBACK_SPROM) += fallback-sprom.o
|
|
bcma-$(CONFIG_BCMA_HOST_PCI) += host_pci.o
|
|
bcma-$(CONFIG_BCMA_HOST_SOC) += host_soc.o
|
|
obj-$(CONFIG_BCMA) += bcma.o
|
|
--- a/drivers/bcma/bcma_private.h
|
|
+++ b/drivers/bcma/bcma_private.h
|
|
@@ -8,6 +8,7 @@
|
|
|
|
#include <linux/bcma/bcma.h>
|
|
#include <linux/delay.h>
|
|
+#include "fallback-sprom.h"
|
|
|
|
#define bcma_err(bus, fmt, ...) \
|
|
dev_err((bus)->dev, "bus%d: " fmt, (bus)->num, ##__VA_ARGS__)
|
|
--- a/drivers/bcma/main.c
|
|
+++ b/drivers/bcma/main.c
|
|
@@ -671,6 +671,14 @@ static int __init bcma_modinit(void)
|
|
{
|
|
int err;
|
|
|
|
+#ifdef CONFIG_BCMA_FALLBACK_SPROM
|
|
+ err = bcma_fbs_register();
|
|
+ if (err) {
|
|
+ pr_err("Fallback SPROM initialization failed\n");
|
|
+ err = 0;
|
|
+ }
|
|
+#endif /* CONFIG_BCMA_FALLBACK_SPROM */
|
|
+
|
|
err = bcma_init_bus_register();
|
|
if (err)
|
|
return err;
|
|
--- a/drivers/bcma/sprom.c
|
|
+++ b/drivers/bcma/sprom.c
|
|
@@ -51,21 +51,26 @@ static int bcma_fill_sprom_with_fallback
|
|
{
|
|
int err;
|
|
|
|
- if (!get_fallback_sprom) {
|
|
+ if (get_fallback_sprom)
|
|
+ err = get_fallback_sprom(bus, out);
|
|
+
|
|
+#ifdef CONFIG_BCMA_FALLBACK_SPROM
|
|
+ if (!get_fallback_sprom || err)
|
|
+ err = bcma_get_fallback_sprom(bus, out);
|
|
+#else
|
|
+ if (!get_fallback_sprom)
|
|
err = -ENOENT;
|
|
- goto fail;
|
|
- }
|
|
+#endif /* CONFIG_BCMA_FALLBACK_SPROM */
|
|
|
|
- err = get_fallback_sprom(bus, out);
|
|
- if (err)
|
|
- goto fail;
|
|
+ if (err) {
|
|
+ bcma_warn(bus, "Using fallback SPROM failed (err %d)\n", err);
|
|
+ return err;
|
|
+ }
|
|
|
|
bcma_debug(bus, "Using SPROM revision %d provided by platform.\n",
|
|
bus->sprom.revision);
|
|
+
|
|
return 0;
|
|
-fail:
|
|
- bcma_warn(bus, "Using fallback SPROM failed (err %d)\n", err);
|
|
- return err;
|
|
}
|
|
|
|
/**************************************************
|
|
--- a/drivers/ssb/Kconfig
|
|
+++ b/drivers/ssb/Kconfig
|
|
@@ -25,6 +25,11 @@ if SSB
|
|
config SSB_SPROM
|
|
bool
|
|
|
|
+config SSB_FALLBACK_SPROM
|
|
+ bool
|
|
+ depends on SSB_PCIHOST
|
|
+ default y
|
|
+
|
|
# Support for Block-I/O. SELECT this from the driver that needs it.
|
|
config SSB_BLOCKIO
|
|
bool
|
|
--- a/drivers/ssb/Makefile
|
|
+++ b/drivers/ssb/Makefile
|
|
@@ -2,6 +2,7 @@
|
|
# core
|
|
ssb-y += main.o scan.o
|
|
ssb-$(CONFIG_SSB_EMBEDDED) += embedded.o
|
|
+ssb-$(CONFIG_SSB_FALLBACK_SPROM) += fallback-sprom.o
|
|
ssb-$(CONFIG_SSB_SPROM) += sprom.o
|
|
|
|
# host support
|
|
--- a/drivers/ssb/main.c
|
|
+++ b/drivers/ssb/main.c
|
|
@@ -1289,6 +1289,14 @@ static int __init ssb_modinit(void)
|
|
{
|
|
int err;
|
|
|
|
+#ifdef CONFIG_SSB_FALLBACK_SPROM
|
|
+ err = ssb_fbs_register();
|
|
+ if (err) {
|
|
+ pr_err("Fallback SPROM initialization failed\n");
|
|
+ err = 0;
|
|
+ }
|
|
+#endif /* CONFIG_SSB_FALLBACK_SPROM */
|
|
+
|
|
/* See the comment at the ssb_is_early_boot definition */
|
|
ssb_is_early_boot = 0;
|
|
err = bus_register(&ssb_bustype);
|
|
--- a/drivers/ssb/sprom.c
|
|
+++ b/drivers/ssb/sprom.c
|
|
@@ -180,10 +180,20 @@ int ssb_arch_register_fallback_sprom(int
|
|
|
|
int ssb_fill_sprom_with_fallback(struct ssb_bus *bus, struct ssb_sprom *out)
|
|
{
|
|
+ int err;
|
|
+
|
|
+ if (get_fallback_sprom)
|
|
+ err = get_fallback_sprom(bus, out);
|
|
+
|
|
+#ifdef CONFIG_SSB_FALLBACK_SPROM
|
|
+ if (!get_fallback_sprom || err)
|
|
+ err = ssb_get_fallback_sprom(bus, out);
|
|
+#else
|
|
if (!get_fallback_sprom)
|
|
return -ENOENT;
|
|
+#endif /* CONFIG_SSB_FALLBACK_SPROM */
|
|
|
|
- return get_fallback_sprom(bus, out);
|
|
+ return err;
|
|
}
|
|
|
|
/* https://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */
|
|
--- a/drivers/ssb/ssb_private.h
|
|
+++ b/drivers/ssb/ssb_private.h
|
|
@@ -8,7 +8,7 @@
|
|
#include <linux/ssb/ssb.h>
|
|
#include <linux/types.h>
|
|
#include <linux/bcm47xx_wdt.h>
|
|
-
|
|
+#include "fallback-sprom.h"
|
|
|
|
/* pci.c */
|
|
#ifdef CONFIG_SSB_PCIHOST
|