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Viewing changes to views/register.c

  • Committer: Suren A. Chilingaryan
  • Date: 2015-10-18 01:47:47 UTC
  • Revision ID: csa@suren.me-20151018014747-9ji2ygdhz1l9wnt5
Support properties of arbitrary type

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Lines of Context:
views/register.c
 
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#define _PCILIB_VIEW_ENUM_C
 
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#include <stdio.h>
 
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#include <unistd.h>
 
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#include <stdlib.h>
 
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#include <string.h>
 
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#include <strings.h>
 
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#include <uthash.h>
 
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#include "error.h"
 
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#include "version.h"
 
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#include "model.h"
 
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#include "enum.h"
 
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#include "view.h"
 
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#include "value.h"
 
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#include "register.h"
 
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static void pcilib_register_view_free(pcilib_t *ctx, pcilib_view_description_t *view) {
 
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    if (view->name)
 
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        free((void*)view->name);
 
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    free(view);
 
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}
 
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static int pcilib_register_view_read(pcilib_t *ctx, pcilib_view_context_t *view_ctx, pcilib_register_value_t dummy, pcilib_value_t *val) {
 
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    int err;
 
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    const pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
 
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    pcilib_register_view_description_t *v = (pcilib_register_view_description_t*)(model_info->views[view_ctx->view]);
 
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    if (v->view) {
 
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        return pcilib_read_register_view(ctx, v->bank, v->reg, v->view, val);
 
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    } else {
 
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        pcilib_register_value_t regval;
 
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        err = pcilib_read_register(ctx, v->bank, v->reg, &regval);
 
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        if (err) return err;
 
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        return pcilib_set_value_from_register_value(ctx, val, regval);
 
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    }
 
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}
 
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static int pcilib_register_view_write(pcilib_t *ctx, pcilib_view_context_t *view_ctx, pcilib_register_value_t *dummy, const pcilib_value_t *val) {
 
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    int err;
 
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    const pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
 
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    pcilib_register_view_description_t *v = (pcilib_register_view_description_t*)(model_info->views[view_ctx->view]);
 
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    if (v->view) {
 
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        return pcilib_write_register_view(ctx, v->bank, v->reg, v->view, val);
 
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    } else {
 
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        pcilib_register_value_t regval;
 
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        regval = pcilib_get_value_as_register_value(ctx, val, &err);
 
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        if (err) return err;
 
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        return pcilib_write_register(ctx, v->bank, v->reg, regval);
 
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    }
 
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    return err;
 
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}
 
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const pcilib_view_api_description_t pcilib_register_view_api =
 
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  { PCILIB_VERSION, sizeof(pcilib_register_view_description_t), NULL, NULL, pcilib_register_view_free,  pcilib_register_view_read,  pcilib_register_view_write };