From bedbef8ad3e75a304af6361af235302bcc61d06b Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Tue, 14 May 2024 06:39:01 +0000 Subject: [PATCH] 修改内核路径 --- kernel/drivers/watchdog/at91sam9_wdt.h | 55 ++++++++++++++++++++++++++++++++++++++++--------------- 1 files changed, 40 insertions(+), 15 deletions(-) diff --git a/kernel/drivers/watchdog/at91sam9_wdt.h b/kernel/drivers/watchdog/at91sam9_wdt.h index 390941c..298d545 100644 --- a/kernel/drivers/watchdog/at91sam9_wdt.h +++ b/kernel/drivers/watchdog/at91sam9_wdt.h @@ -4,33 +4,58 @@ * * Copyright (C) 2007 Andrew Victor * Copyright (C) 2007 Atmel Corporation. + * Copyright (C) 2019 Microchip Technology Inc. and its subsidiaries * * Watchdog Timer (WDT) - System peripherals regsters. * Based on AT91SAM9261 datasheet revision D. + * Based on SAM9X60 datasheet. * */ #ifndef AT91_WDT_H #define AT91_WDT_H +#include <linux/bits.h> + #define AT91_WDT_CR 0x00 /* Watchdog Control Register */ -#define AT91_WDT_WDRSTT (1 << 0) /* Restart */ -#define AT91_WDT_KEY (0xa5 << 24) /* KEY Password */ +#define AT91_WDT_WDRSTT BIT(0) /* Restart */ +#define AT91_WDT_KEY (0xa5UL << 24) /* KEY Password */ #define AT91_WDT_MR 0x04 /* Watchdog Mode Register */ -#define AT91_WDT_WDV (0xfff << 0) /* Counter Value */ -#define AT91_WDT_SET_WDV(x) ((x) & AT91_WDT_WDV) -#define AT91_WDT_WDFIEN (1 << 12) /* Fault Interrupt Enable */ -#define AT91_WDT_WDRSTEN (1 << 13) /* Reset Processor */ -#define AT91_WDT_WDRPROC (1 << 14) /* Timer Restart */ -#define AT91_WDT_WDDIS (1 << 15) /* Watchdog Disable */ -#define AT91_WDT_WDD (0xfff << 16) /* Delta Value */ -#define AT91_WDT_SET_WDD(x) (((x) << 16) & AT91_WDT_WDD) -#define AT91_WDT_WDDBGHLT (1 << 28) /* Debug Halt */ -#define AT91_WDT_WDIDLEHLT (1 << 29) /* Idle Halt */ +#define AT91_WDT_WDV (0xfffUL << 0) /* Counter Value */ +#define AT91_WDT_SET_WDV(x) ((x) & AT91_WDT_WDV) +#define AT91_SAM9X60_PERIODRST BIT(4) /* Period Reset */ +#define AT91_SAM9X60_RPTHRST BIT(5) /* Minimum Restart Period */ +#define AT91_WDT_WDFIEN BIT(12) /* Fault Interrupt Enable */ +#define AT91_SAM9X60_WDDIS BIT(12) /* Watchdog Disable */ +#define AT91_WDT_WDRSTEN BIT(13) /* Reset Processor */ +#define AT91_WDT_WDRPROC BIT(14) /* Timer Restart */ +#define AT91_WDT_WDDIS BIT(15) /* Watchdog Disable */ +#define AT91_WDT_WDD (0xfffUL << 16) /* Delta Value */ +#define AT91_WDT_SET_WDD(x) (((x) << 16) & AT91_WDT_WDD) +#define AT91_WDT_WDDBGHLT BIT(28) /* Debug Halt */ +#define AT91_WDT_WDIDLEHLT BIT(29) /* Idle Halt */ -#define AT91_WDT_SR 0x08 /* Watchdog Status Register */ -#define AT91_WDT_WDUNF (1 << 0) /* Watchdog Underflow */ -#define AT91_WDT_WDERR (1 << 1) /* Watchdog Error */ +#define AT91_WDT_SR 0x08 /* Watchdog Status Register */ +#define AT91_WDT_WDUNF BIT(0) /* Watchdog Underflow */ +#define AT91_WDT_WDERR BIT(1) /* Watchdog Error */ + +/* Watchdog Timer Value Register */ +#define AT91_SAM9X60_VR 0x08 + +/* Watchdog Window Level Register */ +#define AT91_SAM9X60_WLR 0x0c +/* Watchdog Period Value */ +#define AT91_SAM9X60_COUNTER (0xfffUL << 0) +#define AT91_SAM9X60_SET_COUNTER(x) ((x) & AT91_SAM9X60_COUNTER) + +/* Interrupt Enable Register */ +#define AT91_SAM9X60_IER 0x14 +/* Period Interrupt Enable */ +#define AT91_SAM9X60_PERINT BIT(0) +/* Interrupt Disable Register */ +#define AT91_SAM9X60_IDR 0x18 +/* Interrupt Status Register */ +#define AT91_SAM9X60_ISR 0x1c #endif -- Gitblit v1.6.2