Release 4.11 arch/arm/plat-samsung/pm-debug.c
/*
* Copyright (C) 2013 Samsung Electronics Co., Ltd.
* Tomasz Figa <t.figa@samsung.com>
* Copyright (C) 2008 Openmoko, Inc.
* Copyright (C) 2004-2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* Samsung common power management (suspend to RAM) debug support
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/serial_core.h>
#include <linux/serial_s3c.h>
#include <linux/io.h>
#include <asm/mach/map.h>
#include <plat/cpu.h>
#include <plat/pm-common.h>
#ifdef CONFIG_SAMSUNG_ATAGS
#include <plat/pm.h>
#include <mach/pm-core.h>
#else
static inline void s3c_pm_debug_init_uart(void) {}
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| Person | Tokens | Prop | Commits | CommitProp |
| Tomasz Figa | 8 | 100.00% | 1 | 100.00% |
| Total | 8 | 100.00% | 1 | 100.00% |
static inline void s3c_pm_arch_update_uart(void __iomem *regs,
struct pm_uart_save *save) {}
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#endif
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);
}
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| Tomasz Figa | 52 | 100.00% | 1 | 100.00% |
| Total | 52 | 100.00% | 1 | 100.00% |
void s3c_pm_debug_init(void)
{
/* restart uart clocks so we can use them to output */
s3c_pm_debug_init_uart();
}
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| Tomasz Figa | 11 | 100.00% | 1 | 100.00% |
| Total | 11 | 100.00% | 1 | 100.00% |
static inline void __iomem *s3c_pm_uart_base(void)
{
unsigned long paddr;
unsigned long vaddr;
debug_ll_addr(&paddr, &vaddr);
return (void __iomem *)vaddr;
}
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| Tomasz Figa | 36 | 100.00% | 1 | 100.00% |
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void s3c_pm_save_uarts(void)
{
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 (!soc_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);
}
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| Tomasz Figa | 118 | 100.00% | 1 | 100.00% |
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void s3c_pm_restore_uarts(void)
{
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 (!soc_is_s3c2410())
__raw_writel(save->udivslot, regs + S3C2443_DIVSLOT);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tomasz Figa | 102 | 100.00% | 1 | 100.00% |
| Total | 102 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Tomasz Figa | 386 | 99.23% | 2 | 66.67% |
| Arnd Bergmann | 3 | 0.77% | 1 | 33.33% |
| Total | 389 | 100.00% | 3 | 100.00% |
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