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Diffstat (limited to 'c/src/lib/libcpu/powerpc/mpc83xx/gtm/gtm.c')
-rw-r--r--c/src/lib/libcpu/powerpc/mpc83xx/gtm/gtm.c262
1 files changed, 0 insertions, 262 deletions
diff --git a/c/src/lib/libcpu/powerpc/mpc83xx/gtm/gtm.c b/c/src/lib/libcpu/powerpc/mpc83xx/gtm/gtm.c
deleted file mode 100644
index 2f13a1d8cd..0000000000
--- a/c/src/lib/libcpu/powerpc/mpc83xx/gtm/gtm.c
+++ /dev/null
@@ -1,262 +0,0 @@
-/**
- * @file
- *
- * @brief Source file for timer functions.
- */
-
-/*
- * Copyright (c) 2008
- * Embedded Brains GmbH
- * Obere Lagerstr. 30
- * D-82178 Puchheim
- * Germany
- * rtems@embedded-brains.de
- *
- * 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.
- */
-
-#include <rtems/bspIo.h>
-
-#include <mpc83xx/mpc83xx.h>
-#include <mpc83xx/gtm.h>
-
-#define RTEMS_STATUS_CHECKS_USE_PRINTK
-
-#include <rtems/status-checks.h>
-
-#define MPC83XX_GTM_CHECK_INDEX( timer) \
- if (( timer) < 0 || ( timer) >= MPC83XX_GTM_NUMBER) { \
- return RTEMS_INVALID_NUMBER; \
- }
-
-#define GTM_MODULE(timer) ((timer)/4)
-#define GTM_MODULE_TIMER(timer) ((timer)%4)
-#define GTM_HIGH(timer) (GTM_MODULE_TIMER(timer)/2)
-#define GTM_LOW(timer) (GTM_MODULE_TIMER(timer)%2)
-
-#define MPC83XX_GTM_CLOCK_MASK MPC83XX_GTM_CLOCK_EXTERN
-
-static const uint8_t mpc83xx_gmt_interrupt_vector_table [MPC83XX_GTM_NUMBER] = { 90, 78, 84, 72, 91, 79, 85, 73 };
-
-rtems_status_code mpc83xx_gtm_initialize( int timer, int clock)
-{
- rtems_status_code sc = RTEMS_SUCCESSFUL;
- rtems_interrupt_level level;
-
- unsigned mask = 0xfU << (GTM_LOW(timer) * 4);
- unsigned flags = 0x3U << (GTM_LOW(timer) * 4);
- uint8_t reg = 0;
-
- MPC83XX_GTM_CHECK_INDEX( timer);
-
- rtems_interrupt_disable( level);
-
- reg = mpc83xx.gtm [GTM_MODULE(timer)].gtcfr [GTM_HIGH(timer)].reg;
- mpc83xx.gtm [GTM_MODULE(timer)].gtcfr [GTM_HIGH(timer)].reg =
- (uint8_t) ((reg & ~mask) | flags);
-
- mpc83xx.gtm [GTM_MODULE(timer)]
- .gt_tim_regs [GTM_HIGH(timer)]
- .gtmdr [GTM_LOW(timer)] = 0;
-
- rtems_interrupt_enable( level);
-
- sc = mpc83xx_gtm_set_clock( timer, clock);
- RTEMS_CHECK_SC( sc, "Set clock");
-
- sc = mpc83xx_gtm_set_value( timer, 0);
- RTEMS_CHECK_SC( sc, "Set value");
-
- sc = mpc83xx_gtm_set_reference( timer, 0);
- RTEMS_CHECK_SC( sc, "Set reference");
-
- sc = mpc83xx_gtm_set_prescale( timer, 0);
- RTEMS_CHECK_SC( sc, "Set prescale");
-
- return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code mpc83xx_gtm_enable_restart( int timer, bool enable)
-{
- rtems_interrupt_level level;
- MPC83XX_GTM_CHECK_INDEX( timer);
-
- rtems_interrupt_disable( level);
-
- if (enable) {
- mpc83xx.gtm [GTM_MODULE(timer)]
- .gt_tim_regs [GTM_HIGH(timer)]
- .gtmdr [GTM_LOW(timer)] |= 0x0008;
- } else {
- mpc83xx.gtm [GTM_MODULE(timer)]
- .gt_tim_regs [GTM_HIGH(timer)]
- .gtmdr [GTM_LOW(timer)] &= ~0x0008;
- }
-
- rtems_interrupt_enable( level);
-
- return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code mpc83xx_gtm_set_clock( int timer, int clock)
-{
- rtems_interrupt_level level;
- uint16_t reg = 0;
-
- MPC83XX_GTM_CHECK_INDEX( timer);
-
- if (clock & ~MPC83XX_GTM_CLOCK_MASK) {
- return RTEMS_INVALID_CLOCK;
- }
-
- rtems_interrupt_disable( level);
-
- reg = mpc83xx.gtm [GTM_MODULE(timer)]
- .gt_tim_regs [GTM_HIGH(timer)]
- .gtmdr [GTM_LOW(timer)];
- mpc83xx.gtm [GTM_MODULE(timer)]
- .gt_tim_regs [GTM_HIGH(timer)]
- .gtmdr [GTM_LOW(timer)] = (reg & ~MPC83XX_GTM_CLOCK_MASK) | clock;
-
- rtems_interrupt_enable( level);
-
- return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code mpc83xx_gtm_get_clock( int timer, int *clock)
-{
- MPC83XX_GTM_CHECK_INDEX( timer);
-
- *clock = mpc83xx.gtm [GTM_MODULE(timer)]
- .gt_tim_regs [GTM_HIGH(timer)]
- .gtmdr [GTM_LOW(timer)] & MPC83XX_GTM_CLOCK_MASK;
-
- return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code mpc83xx_gtm_start( int timer)
-{
- rtems_interrupt_level level;
- uint8_t flags = 0x2 << (GTM_LOW(timer) * 4);
-
- MPC83XX_GTM_CHECK_INDEX( timer);
-
- rtems_interrupt_disable( level);
- mpc83xx.gtm [GTM_MODULE(timer)]
-.gtcfr [GTM_HIGH(timer)].reg &= ~flags;
- rtems_interrupt_enable( level);
-
- return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code mpc83xx_gtm_stop( int timer)
-{
- rtems_interrupt_level level;
- uint8_t flags = 0x2 << (GTM_LOW(timer) * 4);
-
- MPC83XX_GTM_CHECK_INDEX( timer);
-
- rtems_interrupt_disable( level);
- mpc83xx.gtm [GTM_MODULE(timer)].gtcfr [GTM_HIGH(timer)].reg |= flags;
- rtems_interrupt_enable( level);
-
- return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code mpc83xx_gtm_set_value( int timer, uint16_t value)
-{
- MPC83XX_GTM_CHECK_INDEX( timer);
-
- mpc83xx.gtm [GTM_MODULE(timer)].gt_tim_regs [GTM_HIGH(timer)].gtcnr [GTM_LOW(timer)] = value;
-
- return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code mpc83xx_gtm_get_value( int timer, uint16_t *value)
-{
- MPC83XX_GTM_CHECK_INDEX( timer);
-
- *value = mpc83xx.gtm [GTM_MODULE(timer)].gt_tim_regs [GTM_HIGH(timer)].gtcnr [GTM_LOW(timer)];
-
- return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code mpc83xx_gtm_set_reference( int timer, uint16_t reference)
-{
- MPC83XX_GTM_CHECK_INDEX( timer);
-
- mpc83xx.gtm [GTM_MODULE(timer)].gt_tim_regs [GTM_HIGH(timer)].gtrfr [GTM_LOW(timer)] = reference;
-
- return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code mpc83xx_gtm_get_reference( int timer, uint16_t *reference)
-{
- MPC83XX_GTM_CHECK_INDEX( timer);
-
- *reference = mpc83xx.gtm [GTM_MODULE(timer)].gt_tim_regs [GTM_HIGH(timer)].gtrfr [GTM_LOW(timer)];
-
- return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code mpc83xx_gtm_set_prescale( int timer, uint8_t prescale)
-{
- MPC83XX_GTM_CHECK_INDEX( timer);
-
- mpc83xx.gtm [GTM_MODULE(timer)].gtpsr [GTM_MODULE_TIMER(timer)] = prescale;
-
- return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code mpc83xx_gtm_get_prescale( int timer, uint8_t *prescale)
-{
- MPC83XX_GTM_CHECK_INDEX( timer);
-
- *prescale = mpc83xx.gtm [GTM_MODULE(timer)].gtpsr [GTM_MODULE_TIMER(timer)];
-
- return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code mpc83xx_gtm_interrupt_get_vector( int timer, rtems_vector_number *vector)
-{
- MPC83XX_GTM_CHECK_INDEX( timer);
-
- *vector = mpc83xx_gmt_interrupt_vector_table [timer];
-
- return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code mpc83xx_gtm_interrupt_enable( int timer)
-{
- rtems_interrupt_level level;
- MPC83XX_GTM_CHECK_INDEX( timer);
-
- rtems_interrupt_disable( level);
- mpc83xx.gtm [GTM_MODULE(timer)].gt_tim_regs [GTM_HIGH(timer)].gtmdr [GTM_LOW(timer)] |= 0x0010;
- rtems_interrupt_enable( level);
-
- return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code mpc83xx_gtm_interrupt_disable( int timer)
-{
- rtems_interrupt_level level;
- MPC83XX_GTM_CHECK_INDEX( timer);
-
- rtems_interrupt_disable( level);
- mpc83xx.gtm [GTM_MODULE(timer)].gt_tim_regs [GTM_HIGH(timer)].gtmdr [GTM_LOW(timer)] &= ~0x0010;
- rtems_interrupt_enable( level);
-
- return RTEMS_SUCCESSFUL;
-}
-
-rtems_status_code mpc83xx_gtm_interrupt_clear( int timer)
-{
- MPC83XX_GTM_CHECK_INDEX( timer);
-
- mpc83xx.gtm [GTM_MODULE(timer)].gtevr [GTM_MODULE_TIMER(timer)] = 0x0002;
-
- return RTEMS_SUCCESSFUL;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-05 11:58:15 +0000