diff options
Diffstat (limited to 'c/src/lib/libbsp/sparc/shared/include/memscrub.h')
| -rw-r--r-- | c/src/lib/libbsp/sparc/shared/include/memscrub.h | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/include/memscrub.h b/c/src/lib/libbsp/sparc/shared/include/memscrub.h deleted file mode 100644 index 1e55d8e127..0000000000 --- a/c/src/lib/libbsp/sparc/shared/include/memscrub.h +++ /dev/null @@ -1,172 +0,0 @@ -/* MEMSCRUB driver interface - * - * 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 __MEMSCRUB_H__ -#define __MEMSCRUB_H__ - -#include <stdint.h> - -#ifdef __cplusplus -extern "C" { -#endif - -#define MEMSCRUB_ERR_OK 0 -#define MEMSCRUB_ERR_EINVAL -1 -#define MEMSCRUB_ERR_ERROR -2 - -extern void memscrub_register_drv(void); - -/* - * MEMORYSCRUBBER CONFIG register fields - */ -#define CONFIG_DELAY_BIT 8 -#define CONFIG_IRQD_BIT 7 -#define CONFIG_SERA_BIT 5 -#define CONFIG_LOOP_BIT 4 -#define CONFIG_MODE_BIT 2 -#define CONFIG_ES_BIT 1 -#define CONFIG_SCEN_BIT 0 - -#define CONFIG_DELAY (0xff << CONFIG_DELAY_BIT) -#define CONFIG_IRQD (0x1 << CONFIG_IRQD_BIT) -#define CONFIG_SERA (0x1 << CONFIG_SERA_BIT) -#define CONFIG_LOOP (0x1 << CONFIG_LOOP_BIT) -#define CONFIG_MODE (0x3 << CONFIG_MODE_BIT) -#define CONFIG_ES (0x1 << CONFIG_ES_BIT) -#define CONFIG_SCEN (0x1 << CONFIG_SCEN_BIT) -#define CONFIG_MODE_SCRUB (0x0 << CONFIG_MODE_BIT) -#define CONFIG_MODE_REGEN (0x1 << CONFIG_MODE_BIT) -#define CONFIG_MODE_INIT (0x2 << CONFIG_MODE_BIT) - -#define MEMSCRUB_OPTIONS_INTERRUPTDONE_ENABLE CONFIG_IRQD -#define MEMSCRUB_OPTIONS_INTERRUPTDONE_DISABLE 0 -#define MEMSCRUB_OPTIONS_EXTERNALSTART_ENABLE CONFIG_ES -#define MEMSCRUB_OPTIONS_EXTERNALSTART_DISABLE 0 -#define MEMSCRUB_OPTIONS_LOOPMODE_ENABLE CONFIG_LOOP -#define MEMSCRUB_OPTIONS_LOOPMODE_DISABLE 0 -#define MEMSCRUB_OPTIONS_SECONDARY_MEMRANGE_ENABLE CONFIG_SERA -#define MEMSCRUB_OPTIONS_SECONDARY_MEMRANGE_DISABLE 0 - -/* Scrubbing modes */ -extern int memscrub_init_start(uint32_t value, uint8_t delay, int options); -extern int memscrub_scrub_start(uint8_t delay, int options); -extern int memscrub_regen_start(uint8_t delay, int options); -extern int memscrub_stop(void); -extern int memscrub_active(void); - -/* Set/get memory ranges */ -extern int memscrub_range_set(uint32_t start, uint32_t end); -extern int memscrub_range_get(uint32_t * start, uint32_t * end); -extern int memscrub_secondary_range_set(uint32_t start, uint32_t end); -extern int memscrub_secondary_range_get(uint32_t * start, uint32_t * end); - -/* Interrupts */ -/* MEMSCRUB Interrupts */ -/* Function Interrupt-Code ISR callback prototype. - * arg - Custom arg provided by user - * access - AHB Access that failed - * ahbstatus - AHB status register of the MEMSCRUB core - * status - status register of the MEMSCRUB core - */ -typedef void (*memscrub_isr_t)(void *arg, uint32_t ahbaccess, - uint32_t ahbstatus, uint32_t scrubstatus); -extern int memscrub_isr_register(memscrub_isr_t isr, void * data); -extern int memscrub_isr_unregister(void); - -extern int memscrub_error_status(uint32_t *ahbaccess, uint32_t *ahbstatus, - uint32_t *scrubstatus); - -/* Set the different error thresholds. */ - -/* - * MEMORYSCRUBBER AHBS register fields - */ -#define AHBS_CECNT_BIT 22 -#define AHBS_UECNT_BIT 14 -#define AHBS_DONE_BIT 13 -#define AHBS_SEC_BIT 11 -#define AHBS_SBC_BIT 10 -#define AHBS_CE_BIT 9 -#define AHBS_NE_BIT 8 -#define AHBS_HW_BIT 7 -#define AHBS_HM_BIT 3 -#define AHBS_HS_BIT 0 - -#define AHBS_CECNT (0x3ff << AHBS_CECNT_BIT) -#define AHBS_UECNT (0xff << AHBS_UECNT_BIT) -#define AHBS_DONE (1 << AHBS_DONE_BIT) -#define AHBS_SEC (1 << AHBS_SEC_BIT) -#define AHBS_SBC (1 << AHBS_SBC_BIT) -#define AHBS_CE (1 << AHBS_CE_BIT) -#define AHBS_NE (1 << AHBS_NE_BIT) -#define AHBS_HW (1 << AHBS_HW_BIT) -#define AHBS_HM (0xf << AHBS_HM_BIT) -#define AHBS_HS (0x7 << AHBS_HS_BIT) - -/* - * MEMORYSCRUBBER STAT register fields - */ -#define STAT_RUNCOUNT_BIT 22 -#define STAT_BLKCOUNT_BIT 14 -#define STAT_DONE_BIT 13 -#define STAT_BURSTLEN_BIT 1 -#define STAT_ACTIVE_BIT 0 - -#define STAT_RUNCOUNT (0x3ff << STAT_RUNCOUNT_BIT) -#define STAT_BLKCOUNT (0xff << STAT_BLKCOUNT_BIT) -#define STAT_DONE (0x1 << STAT_DONE_BIT) -#define STAT_BURSTLEN (0xf << STAT_BURSTLEN_BIT) -#define STAT_ACTIVE (0x1 << STAT_ACTIVE_BIT) - -/* - * MEMORYSCRUBBER AHBERC register fields - */ -#define AHBERC_CECNTT_BIT 22 -#define AHBERC_UECNTT_BIT 14 -#define AHBERC_CECTE_BIT 1 -#define AHBERC_UECTE_BIT 0 - -#define AHBERC_CECNTT (0x3ff << AHBERC_CECNTT_BIT) -#define AHBERC_UECNTT (0xff << AHBERC_UECNTT_BIT) -#define AHBERC_CECTE (0x1 << AHBERC_CECTE_BIT) -#define AHBERC_UECTE (0x1 << AHBERC_UECTE_BIT) - -/* - * MEMORYSCRUBBER ETHRES register fields - */ -#define ETHRES_RECT_BIT 22 -#define ETHRES_BECT_BIT 14 -#define ETHRES_RECTE_BIT 1 -#define ETHRES_BECTE_BIT 0 - -#define ETHRES_RECT (0x3ff << ETHRES_RECT_BIT) -#define ETHRES_BECT (0xff << ETHRES_BECT_BIT) -#define ETHRES_RECTE (0x1 << ETHRES_RECTE_BIT) -#define ETHRES_BECTE (0x1 << ETHRES_BECTE_BIT) - -#define MEMSCRUB_OPTIONS_AHBERROR_CORTHRES_ENABLE AHBERC_CECTE -#define MEMSCRUB_OPTIONS_AHBERROR_CORTHRES_DISABLE 0 -#define MEMSCRUB_OPTIONS_AHBERROR_UNCORTHRES_ENABLE AHBERC_UECTE -#define MEMSCRUB_OPTIONS_AHBERROR_UNCORTHRES_DISABLE 0 -#define MEMSCRUB_OPTIONS_SCRUBERROR_RUNTHRES_ENABLE ETHRES_RECTE -#define MEMSCRUB_OPTIONS_SCRUBERROR_RUNTHRES_DISABLE 0 -#define MEMSCRUB_OPTIONS_SCRUBERROR_BLOCKTHRES_ENABLE ETHRES_BECTE -#define MEMSCRUB_OPTIONS_SCRUBERROR_BLOCKTHRES_DISABLE 0 -extern int memscrub_ahberror_setup(int uethres, int cethres, int options); -extern int memscrub_scruberror_setup(int blkthres, int runthres, - int options); - -extern int memscrub_scrub_position(uint32_t * position); - -#ifdef __cplusplus -} -#endif - -#endif |