UDI/uart_16c550 - RX support, apply erratum E20010702.1 (pci_base_class)

[tpg/acess2.git] / UDI / drivers / uart_16c550 / uart16c550_common.h

diff --git a/UDI/drivers/uart_16c550/uart16c550_common.h b/UDI/drivers/uart_16c550/uart16c550_common.h
index 864f461..a8a62c2 100644 (file)
--- a/UDI/drivers/uart_16c550/uart16c550_common.h
+++ b/UDI/drivers/uart_16c550/uart16c550_common.h
@@ -11,6 +11,7 @@ enum {
        UART_CB_BUS_BIND = 1,
        UART_CB_INTR,
        UART_CB_INTR_EVENT,
+       UART_CB_GIO_EVENT,
 };
 
 enum {
@@ -20,7 +21,9 @@ enum {
        N_PIO
 };
 
-#define RX_BUFFER_SIZE 32
+#define NUM_INTR_CBS   2
+#define INTR_CB_BUF_SIZE       16      // 16550 has a 16-byte fifo
+#define MAX_RX_BUFFER_SIZE     32
 
 typedef struct {
        udi_init_context_t      init_context;
@@ -33,8 +36,11 @@ typedef struct {
        udi_pio_handle_t        pio_handles[N_PIO];
        udi_channel_t   interrupt_channel;
        
-       udi_ubit8_t     rx_bytes;
        udi_buf_t       *rx_buffer;
+       
+       udi_boolean_t   event_cb_used;
+       udi_boolean_t   event_pending;
+       udi_gio_event_cb_t      *event_cb;
 } rdata_t;
 
 // === MACROS ===