void op_display(enum op_severity sev, enum op_module mod, uint16_t code)
{
uint32_t w0 = sev << 16 | mod;
uint32_t w1;
bool clean_lock;
if (!fsp_present())
return;
w1 = tohex((code >> 12) & 0xf) << 24;
w1 |= tohex((code >> 8) & 0xf) << 16;
w1 |= tohex((code >> 4) & 0xf) << 8;
w1 |= tohex((code ) & 0xf);
/*
* We use lock_recursive to detect recursion. We avoid sending
* the message if that happens as this could be a case of a
* locking error in the FSP driver for example
*/
clean_lock = lock_recursive(&op_lock);
if (!clean_lock)
return;
/* We don't use mkmsg, we use a preallocated msg to avoid
* going down the malloc path etc... since this can be called
* in case of fatal errors
*/
fsp_fillmsg(&op_msg, FSP_CMD_DISP_SRC_DIRECT, 3, 1, w0, w1);
fsp_sync_msg(&op_msg, false);
unlock(&op_lock);
}
void op_display(enum op_severity sev, enum op_module mod, uint16_t code)
{
struct fsp_msg *op_msg;
uint32_t w0;
uint32_t w1;
if (!fsp_present())
return;
w0 = sev << 16 | mod;
w1 = tohex((code >> 12) & 0xf) << 24;
w1 |= tohex((code >> 8) & 0xf) << 16;
w1 |= tohex((code >> 4) & 0xf) << 8;
w1 |= tohex((code ) & 0xf);
if (sev == OP_FATAL) {
fsp_op_display_fatal(w0, w1);
} else {
op_msg = fsp_allocmsg(true);
if (!op_msg) {
prerror("Failed to allocate FSP message for PANEL\n");
return;
}
fsp_fillmsg(op_msg, FSP_CMD_DISP_SRC_DIRECT, 3, 1, w0, w1);
if(fsp_queue_msg(op_msg, fsp_freemsg))
prerror("Failed to queue FSP message for OP PANEL\n");
}
}
void op_panel_clear_src(void)
{
if (!fsp_present())
return;
lock(&op_lock);
fsp_fillmsg(&op_msg, FSP_CMD_CLEAR_SRC, 0);
fsp_sync_msg(&op_msg, false);
unlock(&op_lock);
}
void op_panel_disable_src_echo(void)
{
if (!fsp_present())
return;
lock(&op_lock);
fsp_fillmsg(&op_msg, FSP_CMD_DIS_SRC_ECHO, 0);
fsp_sync_msg(&op_msg, false);
unlock(&op_lock);
}
static void fsp_op_display_fatal(uint32_t w0, uint32_t w1)
{
static struct fsp_msg op_msg_resp;
static struct fsp_msg op_msg = {
.resp = &op_msg_resp,
};
fsp_fillmsg(&op_msg, FSP_CMD_DISP_SRC_DIRECT, 3, 1, w0, w1);
fsp_sync_msg(&op_msg, false);
}
void op_panel_clear_src(void)
{
struct fsp_msg op_msg_resp;
struct fsp_msg op_msg = {
.resp = &op_msg_resp,
};
if (!fsp_present())
return;
fsp_fillmsg(&op_msg, FSP_CMD_CLEAR_SRC, 0);
fsp_sync_msg(&op_msg, false);
}
void op_panel_disable_src_echo(void)
{
struct fsp_msg op_msg_resp;
struct fsp_msg op_msg = {
.resp = &op_msg_resp,
};
if (!fsp_present())
return;
fsp_fillmsg(&op_msg, FSP_CMD_DIS_SRC_ECHO, 0);
fsp_sync_msg(&op_msg, false);
}