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path: root/drivers/tty/serial/sh-sci.h
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Diffstat (limited to 'drivers/tty/serial/sh-sci.h')
-rw-r--r--drivers/tty/serial/sh-sci.h12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/tty/serial/sh-sci.h b/drivers/tty/serial/sh-sci.h
index ffa6d688c335..971b2ab088d8 100644
--- a/drivers/tty/serial/sh-sci.h
+++ b/drivers/tty/serial/sh-sci.h
@@ -29,6 +29,8 @@ enum {
SCPDR, /* Serial Port Data Register */
SCDL, /* BRG Frequency Division Register */
SCCKS, /* BRG Clock Select Register */
+ HSRTRGR, /* Rx FIFO Data Count Trigger Register */
+ HSTTRGR, /* Tx FIFO Data Count Trigger Register */
SCIx_NR_REGS,
};
@@ -99,6 +101,10 @@ enum {
#define SCIF_BREAK_CLEAR (u32)(~(SCIF_PER | SCIF_FER | SCIF_BRK))
/* SCFCR (FIFO Control Register) */
+#define SCFCR_RTRG1 BIT(7) /* Receive FIFO Data Count Trigger */
+#define SCFCR_RTRG0 BIT(6)
+#define SCFCR_TTRG1 BIT(5) /* Transmit FIFO Data Count Trigger */
+#define SCFCR_TTRG0 BIT(4)
#define SCFCR_MCE BIT(3) /* Modem Control Enable */
#define SCFCR_TFRST BIT(2) /* Transmit FIFO Data Register Reset */
#define SCFCR_RFRST BIT(1) /* Receive FIFO Data Register Reset */
@@ -145,18 +151,18 @@ enum {
#define SCCKS_XIN BIT(14) /* SC_CLK uses bus clock (1) or SCIF_CLK (0) */
#define SCxSR_TEND(port) (((port)->type == PORT_SCI) ? SCI_TEND : SCIF_TEND)
-#define SCxSR_RDxF(port) (((port)->type == PORT_SCI) ? SCI_RDRF : SCIF_RDF)
+#define SCxSR_RDxF(port) (((port)->type == PORT_SCI) ? SCI_RDRF : SCIF_DR | SCIF_RDF)
#define SCxSR_TDxE(port) (((port)->type == PORT_SCI) ? SCI_TDRE : SCIF_TDFE)
#define SCxSR_FER(port) (((port)->type == PORT_SCI) ? SCI_FER : SCIF_FER)
#define SCxSR_PER(port) (((port)->type == PORT_SCI) ? SCI_PER : SCIF_PER)
#define SCxSR_BRK(port) (((port)->type == PORT_SCI) ? 0x00 : SCIF_BRK)
-#define SCxSR_ERRORS(port) (to_sci_port(port)->error_mask)
+#define SCxSR_ERRORS(port) (to_sci_port(port)->params->error_mask)
#define SCxSR_RDxF_CLEAR(port) \
(((port)->type == PORT_SCI) ? SCI_RDxF_CLEAR : SCIF_RDxF_CLEAR)
#define SCxSR_ERROR_CLEAR(port) \
- (to_sci_port(port)->error_clear)
+ (to_sci_port(port)->params->error_clear)
#define SCxSR_TDxE_CLEAR(port) \
(((port)->type == PORT_SCI) ? SCI_TDxE_CLEAR : SCIF_TDxE_CLEAR)
#define SCxSR_BREAK_CLEAR(port) \
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