diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.6/551-ssb-add-methods-for-watchdog-driver.patch')
| -rw-r--r-- | target/linux/brcm47xx/patches-3.6/551-ssb-add-methods-for-watchdog-driver.patch | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/target/linux/brcm47xx/patches-3.6/551-ssb-add-methods-for-watchdog-driver.patch b/target/linux/brcm47xx/patches-3.6/551-ssb-add-methods-for-watchdog-driver.patch deleted file mode 100644 index 46911d1306..0000000000 --- a/target/linux/brcm47xx/patches-3.6/551-ssb-add-methods-for-watchdog-driver.patch +++ /dev/null @@ -1,131 +0,0 @@ ---- a/drivers/ssb/driver_chipcommon.c -+++ b/drivers/ssb/driver_chipcommon.c -@@ -4,6 +4,7 @@ - * - * Copyright 2005, Broadcom Corporation - * Copyright 2006, 2007, Michael Buesch <m@bues.ch> -+ * Copyright 2012, Hauke Mehrtens <hauke@hauke-m.de> - * - * Licensed under the GNU/GPL. See COPYING for details. - */ -@@ -12,6 +13,7 @@ - #include <linux/ssb/ssb_regs.h> - #include <linux/export.h> - #include <linux/pci.h> -+#include <linux/bcm47xx_wdt.h> - - #include "ssb_private.h" - -@@ -306,6 +308,43 @@ static u32 ssb_chipco_watchdog_get_max_t - return (1 << nb) - 1; - } - -+u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks) -+{ -+ struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt); -+ -+ if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB) -+ return 0; -+ -+ return ssb_chipco_watchdog_timer_set(cc, ticks); -+} -+ -+u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms) -+{ -+ struct ssb_chipcommon *cc = bcm47xx_wdt_get_drvdata(wdt); -+ u32 ticks; -+ -+ if (cc->dev->bus->bustype != SSB_BUSTYPE_SSB) -+ return 0; -+ -+ ticks = ssb_chipco_watchdog_timer_set(cc, cc->ticks_per_ms * ms); -+ return ticks / cc->ticks_per_ms; -+} -+ -+static int ssb_chipco_watchdog_ticks_per_ms(struct ssb_chipcommon *cc) -+{ -+ struct ssb_bus *bus = cc->dev->bus; -+ -+ if (cc->capabilities & SSB_CHIPCO_CAP_PMU) { -+ /* based on 32KHz ILP clock */ -+ return 32; -+ } else { -+ if (cc->dev->id.revision < 18) -+ return ssb_clockspeed(bus) / 1000; -+ else -+ return ssb_chipco_alp_clock(cc) / 1000; -+ } -+} -+ - void ssb_chipcommon_init(struct ssb_chipcommon *cc) - { - if (!cc->dev) -@@ -323,6 +362,11 @@ void ssb_chipcommon_init(struct ssb_chip - chipco_powercontrol_init(cc); - ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST); - calc_fast_powerup_delay(cc); -+ -+ if (cc->dev->bus->bustype == SSB_BUSTYPE_SSB) { -+ cc->ticks_per_ms = ssb_chipco_watchdog_ticks_per_ms(cc); -+ cc->max_timer_ms = ssb_chipco_watchdog_get_max_timer(cc) / cc->ticks_per_ms; -+ } - } - - void ssb_chipco_suspend(struct ssb_chipcommon *cc) -@@ -421,7 +465,7 @@ void ssb_chipco_timing_init(struct ssb_c - } - - /* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */ --void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks) -+u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks) - { - u32 maxt; - enum ssb_clkmode clkmode; -@@ -441,6 +485,7 @@ void ssb_chipco_watchdog_timer_set(struc - /* instant NMI */ - chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks); - } -+ return ticks; - } - - void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value) ---- a/drivers/ssb/ssb_private.h -+++ b/drivers/ssb/ssb_private.h -@@ -3,6 +3,7 @@ - - #include <linux/ssb/ssb.h> - #include <linux/types.h> -+#include <linux/bcm47xx_wdt.h> - - - #define PFX "ssb: " -@@ -226,4 +227,8 @@ static inline int ssb_sflash_init(struct - - extern struct platform_device ssb_pflash_dev; - -+extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, -+ u32 ticks); -+extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms); -+ - #endif /* LINUX_SSB_PRIVATE_H_ */ ---- a/include/linux/ssb/ssb_driver_chipcommon.h -+++ b/include/linux/ssb/ssb_driver_chipcommon.h -@@ -607,6 +607,8 @@ struct ssb_chipcommon { - #ifdef CONFIG_SSB_SFLASH - struct bcm47xx_sflash sflash; - #endif -+ u32 ticks_per_ms; -+ u32 max_timer_ms; - }; - - static inline bool ssb_chipco_available(struct ssb_chipcommon *cc) -@@ -646,8 +648,7 @@ enum ssb_clkmode { - extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc, - enum ssb_clkmode mode); - --extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, -- u32 ticks); -+extern u32 ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks); - - void ssb_chipco_irq_mask(struct ssb_chipcommon *cc, u32 mask, u32 value); - |