diff options
Diffstat (limited to 'drivers/soc/samsung/s3c-pm-debug.c')
| -rw-r--r-- | drivers/soc/samsung/s3c-pm-debug.c | 79 | 
1 files changed, 0 insertions, 79 deletions
diff --git a/drivers/soc/samsung/s3c-pm-debug.c b/drivers/soc/samsung/s3c-pm-debug.c deleted file mode 100644 index b5ce0e9a41e5..000000000000 --- a/drivers/soc/samsung/s3c-pm-debug.c +++ /dev/null @@ -1,79 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -// -// Copyright (C) 2013 Samsung Electronics Co., Ltd. -//	Tomasz Figa <[email protected]> -// Copyright (C) 2008 Openmoko, Inc. -// Copyright (C) 2004-2008 Simtec Electronics -//	Ben Dooks <[email protected]> -//	http://armlinux.simtec.co.uk/ -// -// Samsung common power management (suspend to RAM) debug support - -#include <linux/serial_core.h> -#include <linux/serial_s3c.h> -#include <linux/io.h> - -#include <asm/mach/map.h> - -#include <linux/soc/samsung/s3c-pm.h> - -static struct pm_uart_save uart_save; - -extern void printascii(const char *); - -void s3c_pm_dbg(const char *fmt, ...) -{ -	va_list va; -	char buff[256]; - -	va_start(va, fmt); -	vsnprintf(buff, sizeof(buff), fmt, va); -	va_end(va); - -	printascii(buff); -} - -static inline void __iomem *s3c_pm_uart_base(void) -{ -	unsigned long paddr; -	unsigned long vaddr; - -	debug_ll_addr(&paddr, &vaddr); - -	return (void __iomem *)vaddr; -} - -void s3c_pm_save_uarts(bool is_s3c2410) -{ -	void __iomem *regs = s3c_pm_uart_base(); -	struct pm_uart_save *save = &uart_save; - -	save->ulcon = __raw_readl(regs + S3C2410_ULCON); -	save->ucon = __raw_readl(regs + S3C2410_UCON); -	save->ufcon = __raw_readl(regs + S3C2410_UFCON); -	save->umcon = __raw_readl(regs + S3C2410_UMCON); -	save->ubrdiv = __raw_readl(regs + S3C2410_UBRDIV); - -	if (!is_s3c2410) -		save->udivslot = __raw_readl(regs + S3C2443_DIVSLOT); - -	S3C_PMDBG("UART[%p]: ULCON=%04x, UCON=%04x, UFCON=%04x, UBRDIV=%04x\n", -		  regs, save->ulcon, save->ucon, save->ufcon, save->ubrdiv); -} - -void s3c_pm_restore_uarts(bool is_s3c2410) -{ -	void __iomem *regs = s3c_pm_uart_base(); -	struct pm_uart_save *save = &uart_save; - -	s3c_pm_arch_update_uart(regs, save); - -	__raw_writel(save->ulcon, regs + S3C2410_ULCON); -	__raw_writel(save->ucon,  regs + S3C2410_UCON); -	__raw_writel(save->ufcon, regs + S3C2410_UFCON); -	__raw_writel(save->umcon, regs + S3C2410_UMCON); -	__raw_writel(save->ubrdiv, regs + S3C2410_UBRDIV); - -	if (!is_s3c2410) -		__raw_writel(save->udivslot, regs + S3C2443_DIVSLOT); -}  |