iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
19f5027e03
linux/arch/arm/mach-s3c/s3c24xx.h

125 lines
3.3 KiB
C
Raw Normal View History

ARM: S3C24XX: Add SPDX license identifiers Replace GPL license statements with SPDX license identifiers (GPL-2.0 and GPL-2.0+). The h1940-bluetooth.c was licensed under GPL-1.0. This also adds GPL-2.0 to few files lacking license statement. Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2017-12-25 22:54:32 +03:00
/* SPDX-License-Identifier: GPL-2.0 */
ARM: S3C24XX: fix missing common.h in mach-s3c24xx/ This patch fixes missing mach-s3c24xx/common.h which has been lost when regarding s3c24xx directories merged. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-03-29 03:55:48 +04:00
/*
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Common Header for S3C24XX SoCs
*/
#ifndef __ARCH_ARM_MACH_S3C24XX_COMMON_H
#define __ARCH_ARM_MACH_S3C24XX_COMMON_H __FILE__
reboot: arm: change reboot_mode to use enum reboot_mode Preparing to move the parsing of reboot= to generic kernel code forces the change in reboot_mode handling to use the enum. [akpm@linux-foundation.org: fix arch/arm/mach-socfpga/socfpga.c] Signed-off-by: Robin Holt <holt@sgi.com> Cc: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Russ Anderson <rja@sgi.com> Cc: Robin Holt <holt@sgi.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Guan Xuetao <gxt@mprc.pku.edu.cn> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-07-09 03:01:40 +04:00
#include <linux/reboot.h>
ARM: s3c24xx: include mach/irqs.h where needed Preparing for a later conversion to sparse IRQs, this ensures that the mach/irqs.h header is still visible in files that reference an IRQ number. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20200806182059.2431-30-krzk@kernel.org Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2020-08-06 21:20:47 +03:00
#include <mach/irqs.h>
reboot: arm: change reboot_mode to use enum reboot_mode Preparing to move the parsing of reboot= to generic kernel code forces the change in reboot_mode handling to use the enum. [akpm@linux-foundation.org: fix arch/arm/mach-socfpga/socfpga.c] Signed-off-by: Robin Holt <holt@sgi.com> Cc: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Russ Anderson <rja@sgi.com> Cc: Robin Holt <holt@sgi.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Guan Xuetao <gxt@mprc.pku.edu.cn> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2013-07-09 03:01:40 +04:00
ARM: S3C24XX: cleanup the included soc init functions in common.h Only the _init, _init_clocks, _init_uarts and _map_io functions need NULL defines, as they are used in the cpu map. Further integrate the two restart functions already in common.h in their respective soc part and compact the numerous empty lines. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-02-08 22:37:13 +04:00
struct s3c2410_uartcfg;
ARM: S3C24XX: move plat-samsung/s3c24XX headers to local common.h The different soc functions are now only used in the mach-s3c24xx directory, so it's not necessary anymore to keep the globally visible. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-02-08 22:31:28 +04:00
ARM: S3C24XX: cleanup the included soc init functions in common.h Only the _init, _init_clocks, _init_uarts and _map_io functions need NULL defines, as they are used in the cpu map. Further integrate the two restart functions already in common.h in their respective soc part and compact the numerous empty lines. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-02-08 22:37:13 +04:00
#ifdef CONFIG_CPU_S3C2410
ARM: S3C24XX: move plat-samsung/s3c24XX headers to local common.h The different soc functions are now only used in the mach-s3c24xx directory, so it's not necessary anymore to keep the globally visible. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-02-08 22:31:28 +04:00
extern int s3c2410_init(void);
extern int s3c2410a_init(void);
extern void s3c2410_map_io(void);
extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no);
extern void s3c2410_init_clocks(int xtal);
ARM: S3C24XX: move s3c24xx_init_irq to s3c2410_init_irq The s3c24xx_init_irq function that was the base for all irq inits is now only used to initialize the real s3c2410 irqs. Therefore rename it and also move its declaration from plat/cpu.h to common.h The eint declaration is used by the vast majority of the SoCs and gets therefore placed outside any ifdefs. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-03-07 07:38:19 +04:00
extern void s3c2410_init_irq(void);
ARM: S3C24XX: move plat-samsung/s3c24XX headers to local common.h The different soc functions are now only used in the mach-s3c24xx directory, so it's not necessary anymore to keep the globally visible. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-02-08 22:31:28 +04:00
#else
#define s3c2410_init_clocks NULL
#define s3c2410_init_uarts NULL
#define s3c2410_map_io NULL
#define s3c2410_init NULL
#define s3c2410a_init NULL
#endif
#ifdef CONFIG_CPU_S3C2412
extern int s3c2412_init(void);
extern void s3c2412_map_io(void);
extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no);
extern void s3c2412_init_clocks(int xtal);
extern int s3c2412_baseclk_add(void);
ARM: S3C24XX: modify s3c2412 irq init to initialize all irqs Combines the two independent init steps for the irqs into one. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-02-12 22:09:18 +04:00
extern void s3c2412_init_irq(void);
ARM: S3C24XX: move plat-samsung/s3c24XX headers to local common.h The different soc functions are now only used in the mach-s3c24xx directory, so it's not necessary anymore to keep the globally visible. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-02-08 22:31:28 +04:00
#else
#define s3c2412_init_clocks NULL
#define s3c2412_init_uarts NULL
#define s3c2412_map_io NULL
#define s3c2412_init NULL
#endif
#ifdef CONFIG_CPU_S3C2416
extern int s3c2416_init(void);
extern void s3c2416_map_io(void);
extern void s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no);
extern void s3c2416_init_clocks(int xtal);
extern int s3c2416_baseclk_add(void);
extern void s3c2416_init_irq(void);
ARM: S3C24XX: cleanup the included soc init functions in common.h Only the _init, _init_clocks, _init_uarts and _map_io functions need NULL defines, as they are used in the cpu map. Further integrate the two restart functions already in common.h in their respective soc part and compact the numerous empty lines. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-02-08 22:37:13 +04:00
extern struct syscore_ops s3c2416_irq_syscore_ops;
ARM: S3C24XX: move plat-samsung/s3c24XX headers to local common.h The different soc functions are now only used in the mach-s3c24xx directory, so it's not necessary anymore to keep the globally visible. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-02-08 22:31:28 +04:00
#else
#define s3c2416_init_clocks NULL
#define s3c2416_init_uarts NULL
#define s3c2416_map_io NULL
#define s3c2416_init NULL
#endif
#if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)
extern void s3c244x_map_io(void);
extern void s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no);
#else
#define s3c244x_init_uarts NULL
#endif
#ifdef CONFIG_CPU_S3C2440
extern int s3c2440_init(void);
extern void s3c2440_map_io(void);
ARM: S3C24XX: add platform code for conversion to the common clock framework This adds the necessary init functions to init the clocks from the common clock framework and necessary CONFIG_SAMSUNG_CLOCK ifdefs around the legacy clock code. This also includes empty stubs for the *_setup_clocks functions that are called from the cpufreq driver on resume. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2014-05-09 00:49:14 +04:00
extern void s3c2440_init_clocks(int xtal);
ARM: S3C24XX: create dedicated irq init functions for s3c2440 and s3c2442 s3c2440 and s3c2442 need separate init functions, as the s3c2440 contains even more differing irqs that will be moved in the following patch. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-02-12 21:59:20 +04:00
extern void s3c2440_init_irq(void);
ARM: S3C24XX: move plat-samsung/s3c24XX headers to local common.h The different soc functions are now only used in the mach-s3c24xx directory, so it's not necessary anymore to keep the globally visible. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-02-08 22:31:28 +04:00
#else
#define s3c2440_init NULL
#define s3c2440_map_io NULL
#endif
#ifdef CONFIG_CPU_S3C2442
extern int s3c2442_init(void);
extern void s3c2442_map_io(void);
ARM: S3C24XX: add platform code for conversion to the common clock framework This adds the necessary init functions to init the clocks from the common clock framework and necessary CONFIG_SAMSUNG_CLOCK ifdefs around the legacy clock code. This also includes empty stubs for the *_setup_clocks functions that are called from the cpufreq driver on resume. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2014-05-09 00:49:14 +04:00
extern void s3c2442_init_clocks(int xtal);
ARM: S3C24XX: create dedicated irq init functions for s3c2440 and s3c2442 s3c2440 and s3c2442 need separate init functions, as the s3c2440 contains even more differing irqs that will be moved in the following patch. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-02-12 21:59:20 +04:00
extern void s3c2442_init_irq(void);
ARM: S3C24XX: move plat-samsung/s3c24XX headers to local common.h The different soc functions are now only used in the mach-s3c24xx directory, so it's not necessary anymore to keep the globally visible. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-02-08 22:31:28 +04:00
#else
#define s3c2442_init NULL
#define s3c2442_map_io NULL
#endif
#ifdef CONFIG_CPU_S3C2443
extern int s3c2443_init(void);
extern void s3c2443_map_io(void);
extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no);
extern void s3c2443_init_clocks(int xtal);
extern int s3c2443_baseclk_add(void);
extern void s3c2443_init_irq(void);
#else
#define s3c2443_init_clocks NULL
#define s3c2443_init_uarts NULL
#define s3c2443_map_io NULL
#define s3c2443_init NULL
#endif
ARM: S3C24XX: Move irq syscore-ops to irq-pm With this the definition of s3c24xx_irq_syscore_ops can also move to common.h from plat/pm.h and the definitions of s3c24xx_irq_suspend and s3c24xx_irq_resume are also not necessary anymore in plat/pm.h Signed-off-by: Heiko Stuebner <heiko@sntech.de> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-01-29 22:25:22 +04:00
extern struct syscore_ops s3c24xx_irq_syscore_ops;
ARM: S3C24XX: add dma pdata for s3c2410, s3c2440 and s3c2442 s3c2410 and s3c2442 share the same dma channels while s3c2440 has slight differences. But on all three the reachable sources per dma channel has constraints attached and thus encodes the usable combinations using the S3C24XX_DMA_CHANREQ macro. This also fixes the warning about s3c2410_dma_resource being unused as reported by Olof Johansson. Reported-by: Olof Johansson <olof@lixom.net> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-10-21 00:32:48 +04:00
extern struct platform_device s3c2410_device_dma;
ARM: S3C24XX: add platform-devices for new dma driver for s3c2412 and s3c2443 This includes defining the mapping for the request sources. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-10-08 01:42:10 +04:00
extern struct platform_device s3c2412_device_dma;
ARM: S3C24XX: add dma pdata for s3c2410, s3c2440 and s3c2442 s3c2410 and s3c2442 share the same dma channels while s3c2440 has slight differences. But on all three the reachable sources per dma channel has constraints attached and thus encodes the usable combinations using the S3C24XX_DMA_CHANREQ macro. This also fixes the warning about s3c2410_dma_resource being unused as reported by Olof Johansson. Reported-by: Olof Johansson <olof@lixom.net> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-10-21 00:32:48 +04:00
extern struct platform_device s3c2440_device_dma;
ARM: S3C24XX: add platform-devices for new dma driver for s3c2412 and s3c2443 This includes defining the mapping for the request sources. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2013-10-08 01:42:10 +04:00
extern struct platform_device s3c2443_device_dma;
ARM: S3C24XX: enable usage of common dclk if common clock framework is enabled Add platform device and select the correct implementation automatically depending on wether the old samsung_clock or the common clock framework is enabled. This is only done for machines already using the old dclk implementation, as everybody else should move to use dt anyway. The machine-specific settings for the external clocks will have to be set by somebody with knowledge about the specific hardware. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Tomasz Figa <t.figa@samsung.com> [pebolle@tiscali.nl: pointed out typo and fixed] Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2014-05-09 00:48:57 +04:00
extern struct platform_device s3c2410_device_dclk;
ARM: s3c: Avoid naming clash of S3C24xx and S3C64xx timer setup PWM timer initialization has two independent implementations - one for S3C24xx and one for S3C64xx. The naming however was always the same and before also the declaration was shared. This is confusing, error prone and might cause issues when trying to build multiplatform kernel. Suggested-by: Tomasz Figa <tomasz.figa@gmail.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/20200820204203.22328-1-krzk@kernel.org
2020-08-20 23:42:03 +03:00
enum s3c24xx_timer_mode {
S3C24XX_PWM0,
S3C24XX_PWM1,
S3C24XX_PWM2,
S3C24XX_PWM3,
S3C24XX_PWM4,
ARM: s3c: remove plat-samsung/.../samsung-time.h Remove the arch/arm/plat-samsung/include/plat/samsung-time.h header and move the contents to common.h headers in mach-s3c24xx and mach-s3c64xx. The definition of declared functions is already in common.c in mach directories, so it is logically to put declaration next to them. This is also one step further towards removal of plat-samsung directory and it fixes W=1 build warnings: arch/arm/mach-s3c64xx/common.c:174:13: warning: no previous prototype for 'samsung_set_timer_source' [-Wmissing-prototypes] arch/arm/mach-s3c64xx/common.c:180:13: warning: no previous prototype for 'samsung_timer_init' [-Wmissing-prototypes] Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Tomasz Figa <tomasz.figa@gmail.com>
2020-08-04 22:26:45 +03:00
};
ARM: s3c: Avoid naming clash of S3C24xx and S3C64xx timer setup PWM timer initialization has two independent implementations - one for S3C24xx and one for S3C64xx. The naming however was always the same and before also the declaration was shared. This is confusing, error prone and might cause issues when trying to build multiplatform kernel. Suggested-by: Tomasz Figa <tomasz.figa@gmail.com> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Link: https://lore.kernel.org/r/20200820204203.22328-1-krzk@kernel.org
2020-08-20 23:42:03 +03:00
extern void __init s3c24xx_set_timer_source(enum s3c24xx_timer_mode event,
enum s3c24xx_timer_mode source);
extern void __init s3c24xx_timer_init(void);
ARM: s3c: remove plat-samsung/.../samsung-time.h Remove the arch/arm/plat-samsung/include/plat/samsung-time.h header and move the contents to common.h headers in mach-s3c24xx and mach-s3c64xx. The definition of declared functions is already in common.c in mach directories, so it is logically to put declaration next to them. This is also one step further towards removal of plat-samsung directory and it fixes W=1 build warnings: arch/arm/mach-s3c64xx/common.c:174:13: warning: no previous prototype for 'samsung_set_timer_source' [-Wmissing-prototypes] arch/arm/mach-s3c64xx/common.c:180:13: warning: no previous prototype for 'samsung_timer_init' [-Wmissing-prototypes] Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> Reviewed-by: Tomasz Figa <tomasz.figa@gmail.com>
2020-08-04 22:26:45 +03:00
ARM: S3C24XX: fix missing common.h in mach-s3c24xx/ This patch fixes missing mach-s3c24xx/common.h which has been lost when regarding s3c24xx directories merged. Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-03-29 03:55:48 +04:00
#endif /* __ARCH_ARM_MACH_S3C24XX_COMMON_H */
Reference in New Issue Copy Permalink