Mirrors_Framework/rtems
1
0
Fork 0
mirror of https://gitlab.rtems.org/rtems/rtos/rtems.git synced 2026-08-30 07:40:56 +08:00
Code Issues Packages Projects Releases Wiki Activity

leon, l4stat: Initial driver commit

Browse Source
This commit is contained in:
Javier Jalle
2017-05-02 12:34:49 +02:00
committed by Daniel Hellstrom
parent 21b3319f74
commit 6234abe8bd
8 changed files with 742 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
c/src/lib/libbsp/sparc/Makefile.am
+4
View File
@@ -186,5 +186,9 @@ EXTRA_DIST += shared/include/grtm.h
EXTRA_DIST += shared/stat/memscrub.c
EXTRA_DIST += shared/include/memscrub.h
# L4STAT
EXTRA_DIST += shared/stat/l4stat.c
EXTRA_DIST += shared/include/l4stat.h
include $(top_srcdir)/../../../automake/subdirs.am
include $(top_srcdir)/../../../automake/local.am
c/src/lib/libbsp/sparc/leon2/Makefile.am
+5
View File
@@ -209,6 +209,11 @@ libbsp_a_SOURCES += ../../sparc/shared/tmtc/grtm.c
libbsp_a_SOURCES += ../../sparc/shared/scrub/memscrub.c
include_bsp_HEADERS += ../../sparc/shared/include/memscrub.h
# L4STAT
libbsp_a_SOURCES += ../../sparc/shared/stat/l4stat.c
include_bsp_HEADERS += ../../sparc/shared/include/l4stat.h
# Driver Manager
include_drvmgrdir = $(includedir)/drvmgr
include_drvmgr_HEADERS = ../../sparc/shared/include/drvmgr/ambapp_bus.h
c/src/lib/libbsp/sparc/leon2/preinstall.am
+4
View File
@@ -273,6 +273,10 @@ $(PROJECT_INCLUDE)/bsp/memscrub.h: ../../sparc/shared/include/memscrub.h $(PROJE
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/memscrub.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/memscrub.h
$(PROJECT_INCLUDE)/bsp/l4stat.h: ../../sparc/shared/include/l4stat.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/l4stat.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/l4stat.h
$(PROJECT_INCLUDE)/drvmgr/$(dirstamp):
@$(MKDIR_P) $(PROJECT_INCLUDE)/drvmgr
@: > $(PROJECT_INCLUDE)/drvmgr/$(dirstamp)
c/src/lib/libbsp/sparc/leon3/Makefile.am
+4
View File
@@ -243,6 +243,10 @@ libbsp_a_SOURCES += ../../sparc/shared/tmtc/grtm.c
libbsp_a_SOURCES += ../../sparc/shared/scrub/memscrub.c
include_bsp_HEADERS += ../../sparc/shared/include/memscrub.h
# L4STAT
libbsp_a_SOURCES += ../../sparc/shared/stat/l4stat.c
include_bsp_HEADERS += ../../sparc/shared/include/l4stat.h
# Driver Manager
include_drvmgrdir = $(includedir)/drvmgr
include_drvmgr_HEADERS = ../../sparc/shared/include/drvmgr/ambapp_bus_grlib.h
c/src/lib/libbsp/sparc/leon3/preinstall.am
+4
View File
@@ -321,6 +321,10 @@ $(PROJECT_INCLUDE)/bsp/memscrub.h: ../../sparc/shared/include/memscrub.h $(PROJE
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/memscrub.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/memscrub.h
$(PROJECT_INCLUDE)/bsp/l4stat.h: ../../sparc/shared/include/l4stat.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/l4stat.h
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/l4stat.h
$(PROJECT_INCLUDE)/drvmgr/$(dirstamp):
@$(MKDIR_P) $(PROJECT_INCLUDE)/drvmgr
@: > $(PROJECT_INCLUDE)/drvmgr/$(dirstamp)
c/src/lib/libbsp/sparc/shared/include/l4stat.h
+91
View File
@@ -0,0 +1,91 @@
/*
* L4STAT APB-Register Driver.
*
* COPYRIGHT (c) 2017.
* Cobham Gaisler AB.
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifndef __L4STAT_H__
#define __L4STAT_H__
#ifdef __cplusplus
extern "C" {
#endif
#define L4STAT_ERR_OK 0
#define L4STAT_ERR_EINVAL -1
#define L4STAT_ERR_ERROR -2
#define L4STAT_ERR_TOOMANY -3
#define L4STAT_ERR_IMPLEMENTED -4
/* Register L4STAT driver to Driver Manager */
void l4stat_register_drv (void);
extern int l4stat_counter_print(unsigned int counter);
/*
* L4STAT CCTRL register fields
*/
#define CCTRL_NCPU (0xf << CCTRL_NCPU_BIT)
#define CCTRL_NCNT_L3STAT (0x1ff << CCTRL_NCNT_BIT)
#define CCTRL_NCNT (0x1f << CCTRL_NCNT_BIT)
#define CCTRL_MC (0x1 << CCTRL_MC_BIT)
#define CCTRL_IA (0x1 << CCTRL_IA_BIT)
#define CCTRL_DS (0x1 << CCTRL_DS_BIT)
#define CCTRL_EE (0x1 << CCTRL_EE_BIT)
#define CCTRL_AE (0x1 << CCTRL_AE_BIT)
#define CCTRL_EL (0x1 << CCTRL_EL_BIT)
#define CCTRL_CD (0x1 << CCTRL_CD_BIT)
#define CCTRL_SU (0x3 << CCTRL_SU_BIT)
#define CCTRL_CL (0x1 << CCTRL_CL_BIT)
#define CCTRL_EN (0x1 << CCTRL_EN_BIT)
#define CCTRL_EVENTID (0xff << CCTRL_EVENTID_BIT)
#define CCTRL_CPUAHBM (0xf << CCTRL_CPUAHBM_BIT)
#define CCTRL_NCPU_BIT 28
#define CCTRL_NCNT_BIT 23
#define CCTRL_MC_BIT 22
#define CCTRL_IA_BIT 21
#define CCTRL_DS_BIT 20
#define CCTRL_EE_BIT 19
#define CCTRL_AE_BIT 18
#define CCTRL_EL_BIT 17
#define CCTRL_CD_BIT 16
#define CCTRL_SU_BIT 14
#define CCTRL_CL_BIT 13
#define CCTRL_EN_BIT 12
#define CCTRL_EVENTID_BIT 4
#define CCTRL_CPUAHBM_BIT 0
#define L4STAT_OPTIONS_EVENT_LEVEL_ENABLE CCTRL_EL
#define L4STAT_OPTIONS_EVENT_LEVEL_DISABLE 0
#define L4STAT_OPTIONS_MAXIMUM_DURATION CCTRL_CD
#define L4STAT_OPTIONS_SUPERVISOR_MODE_FILTER (0x1 << CCTRL_SU_BIT)
#define L4STAT_OPTIONS_USER_MODE_FILTER (0x2 << CCTRL_SU_BIT)
#define L4STAT_OPTIONS_NO_FILTER 0
#define L4STAT_OPTIONS_CLEAR_ON_READ CCTRL_CL
extern int l4stat_counter_enable(unsigned int counter, int event, int cpu, int options);
extern int l4stat_counter_disable(unsigned int counter);
extern int l4stat_counter_set(unsigned int counter, uint32_t val);
extern int l4stat_counter_get(unsigned int counter, uint32_t *val);
static inline int l4stat_counter_clear(unsigned int counter)
{
return l4stat_counter_set(counter, 0);
}
extern int l4stat_counter_max_set(unsigned int counter, uint32_t val);
extern int l4stat_counter_max_get(unsigned int counter, uint32_t *val);
extern int l4stat_tstamp_set(uint32_t val);
extern int l4stat_tstamp_get(uint32_t *val);
#ifdef __cplusplus
}
#endif
#endif
c/src/lib/libbsp/sparc/shared/stat/l4stat.c
+626
View File
File diff suppressed because it is too large Load Diff
cpukit/libdrvmgr/drvmgr_confdefs.h
+4
View File
@@ -60,6 +60,7 @@ extern void grctm_register(void);
extern void router_register_drv(void);
extern void ahbstat_register_drv(void);
extern void memscrub_register_drv(void);
extern void l4stat_register_drv(void);
/*** LEON2 AMBA Hard coded bus Drivers ***/
@@ -174,6 +175,9 @@ drvmgr_drv_reg_func drvmgr_drivers[] = {
#ifdef CONFIGURE_DRIVER_AMBAPP_GAISLER_MEMSCRUB
memscrub_register_drv,
#endif
#ifdef CONFIGURE_DRIVER_AMBAPP_GAISLER_L4STAT
l4stat_register_drv,
#endif
/*** LEON2 AMBA Drivers ***/
#ifdef CONFIGURE_DRIVER_LEON2_AT697PCI