Support computed (property-based) registers

1 files changed, 42 insertions, 0 deletions

diff --git a/protocols/property.c b/protocols/property.c
new file mode 100644
index 0000000..0c7cf5d
--- /dev/null
+++ b/protocols/property.c
@@ -0,0 +1,42 @@
+#include <sys/time.h>
+#include <arpa/inet.h>
+#include <assert.h>
+
+#include "pci.h"
+#include "tools.h"
+#include "model.h"
+#include "error.h"
+
+
+int pcilib_property_registers_read(pcilib_t *ctx, pcilib_register_bank_context_t *bank, pcilib_register_addr_t addr, pcilib_register_value_t *regval) {
+    int err;
+
+    pcilib_view_t view = addr;
+    pcilib_value_t val = {0};
+
+    if ((view == PCILIB_VIEW_INVALID)||(view >= ctx->num_views))
+        return PCILIB_ERROR_INVALID_ARGUMENT;
+
+    err = pcilib_get_property(ctx, ctx->views[view]->name, &val);
+    if (err) return err;
+
+    *regval = pcilib_get_value_as_register_value(ctx, &val, &err);
+
+    return err;
+}
+
+
+int pcilib_property_registers_write(pcilib_t *ctx, pcilib_register_bank_context_t *bank, pcilib_register_addr_t addr, pcilib_register_value_t regval) {
+    int err;
+
+    pcilib_view_t view = addr;
+    pcilib_value_t val = {0};
+
+    if ((view == PCILIB_VIEW_INVALID)||(view >= ctx->num_views))
+        return PCILIB_ERROR_INVALID_ARGUMENT;
+
+    err = pcilib_set_value_from_register_value(ctx, &val, regval);
+    if (err) return err;
+
+    return pcilib_set_property(ctx, ctx->views[view]->name, &val);
+}