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DDI_FM_ACC_ERR_CLEAR 9F "June 19, 2021"
NAME
ddi_fm_acc_err_clear, ddi_fm_dma_err_clear - clear the error status for an access or DMA handle
SYNOPSIS
#include <sys/ddifm.h>

void ddi_fm_acc_err_clear(ddi_acc_handle_t acc_handle,
 int version);

void ddi_fm_dma_err_clear(ddi_dma_handle_t dma_handle,
 int version);
INTERFACE LEVEL
illumos DDI specific (illumos DDI)
PARAMETERS
acc_handle

Data access handle obtained from a previous call to ddi_regs_map_setup(9F), ddi_dma_mem_alloc(9F), or to a similar function.

dma_handle

DMA handle obtained from a previous call to ddi_dma_mem_alloc(9F) or one of its derivatives.

version

Version number of ddi_fm_error_t.

DESCRIPTION
The ddi_fm_dma_err_clear() and ddi_fm_acc_err_clear() functions clear the error status of a DMA or access handle respectively.

Once cleared, the driver is again able to access the mapped registers or memory using programmed I/O through the handle.

ATTRIBUTES
See attributes(7) for descriptions of the following attributes:
ATTRIBUTE TYPE ATTRIBUTE VALUE
Interface Stability Committed
SEE ALSO
attributes (7), ddi_dma_mem_alloc (9F), ddi_fm_acc_err_get (9F), ddi_fm_dma_err_get (9F), ddi_regs_map_setup (9F)

Writing Device Drivers