diff options
Diffstat (limited to 'c/src/lib/libbsp/sparc/shared/include/ahbstat.h')
-rw-r--r-- | c/src/lib/libbsp/sparc/shared/include/ahbstat.h | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/c/src/lib/libbsp/sparc/shared/include/ahbstat.h b/c/src/lib/libbsp/sparc/shared/include/ahbstat.h deleted file mode 100644 index 71e2330f69..0000000000 --- a/c/src/lib/libbsp/sparc/shared/include/ahbstat.h +++ /dev/null @@ -1,76 +0,0 @@ -/* AHBSTAT driver interface - * - * COPYRIGHT (c) 2011. - * 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 __AHBSTAT_H__ -#define __AHBSTAT_H__ - -#include <stdint.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/* AHBSTAT Registers layout */ -struct ahbstat_regs { - volatile uint32_t status; - volatile uint32_t failing; -}; - -/* AHB fail interrupt callback to user. This function is declared weak so that - * the user can define a function pointer variable containing the address - * responsible for handling errors - * - * minor Index of AHBSTAT hardware - * regs Register address of AHBSTAT - * status AHBSTAT status register at IRQ - * failing_address AHBSTAT Failing address register at IRQ - * - * * User return - * 0: print error onto terminal with printk and reenable AHBSTAT - * 1: just re-enable AHBSTAT - * 2: just print error - * 3: do nothing, let user do custom handling - */ -extern int (*ahbstat_error)( - int minor, - struct ahbstat_regs *regs, - uint32_t status, - uint32_t failing_address); - -/* Get Last received AHB Error - * - * \param minor Index used to indentify a specific AHBSTAT core - * \param status Status register at time of error IRQ was recevied - * \param address Failing address register at time of error IRQ - * - * Return - * 0: No error received - * 1: Error Received, last status and address stored into argument pointers - * -1: No such AHBSTAT device - */ -extern int ahbstat_last_error(int minor, uint32_t *status, uint32_t *address); - -/* Get AHBSTAT registers address from minor. Can also be used to check if - * AHBSTAT hardware is present. - * - * Return - * NULL returned if no such device - * non-zero Address to AHBSTAT register - */ -extern struct ahbstat_regs *ahbstat_get_regs(int minor); - -/* Registers the AHBSTAT driver to the Driver Manager */ -void ahbstat_register_drv (void); - -#ifdef __cplusplus -} -#endif - -#endif |