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path: root/drivers/serial/sh-sci.h
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Diffstat (limited to 'drivers/serial/sh-sci.h')
-rw-r--r--drivers/serial/sh-sci.h23
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index d0aa82d7fce0..84cc6512f081 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -91,6 +91,9 @@
# define SCSPTR5 0xa4050128
# define SCIF_ORER 0x0001 /* overrun error bit */
# define SCSCR_INIT(port) 0x0038 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
+#elif defined(CONFIG_CPU_SUBTYPE_SH7724)
+# define SCIF_ORER 0x0001 /* overrun error bit */
+# define SCSCR_INIT(port) 0x0038 /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
#elif defined(CONFIG_CPU_SUBTYPE_SH4_202)
# define SCSPTR2 0xffe80020 /* 16 bit SCIF */
# define SCIF_ORER 0x0001 /* overrun error bit */
@@ -361,7 +364,8 @@
h8_sci_offset, h8_sci_size) \
CPU_SCI_FNS(name, h8_sci_offset, h8_sci_size)
#define SCIF_FNS(name, sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size)
-#elif defined(CONFIG_CPU_SUBTYPE_SH7723)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7723) ||\
+ defined(CONFIG_CPU_SUBTYPE_SH7724)
#define SCIx_FNS(name, sh4_scifa_offset, sh4_scifa_size, sh4_scif_offset, sh4_scif_size) \
CPU_SCIx_FNS(name, sh4_scifa_offset, sh4_scifa_size, sh4_scif_offset, sh4_scif_size)
#define SCIF_FNS(name, sh4_scif_offset, sh4_scif_size) \
@@ -390,7 +394,8 @@ SCIF_FNS(SCFDR, 0x1c, 16)
SCIF_FNS(SCxTDR, 0x20, 8)
SCIF_FNS(SCxRDR, 0x24, 8)
SCIF_FNS(SCLSR, 0x24, 16)
-#elif defined(CONFIG_CPU_SUBTYPE_SH7723)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7723) ||\
+ defined(CONFIG_CPU_SUBTYPE_SH7724)
SCIx_FNS(SCSMR, 0x00, 16, 0x00, 16)
SCIx_FNS(SCBRR, 0x04, 8, 0x04, 8)
SCIx_FNS(SCSCR, 0x08, 16, 0x08, 16)
@@ -604,6 +609,17 @@ static inline int sci_rxd_in(struct uart_port *port)
return ctrl_inb(SCSPTR5) & 0x0008 ? 1 : 0; /* SCIF5 */
return 1;
}
+#elif defined(CONFIG_CPU_SUBTYPE_SH7724)
+# define SCFSR 0x0010
+# define SCASSR 0x0014
+static inline int sci_rxd_in(struct uart_port *port)
+{
+ if (port->type == PORT_SCIF)
+ return ctrl_inw((port->mapbase + SCFSR)) & SCIF_BRK ? 1 : 0;
+ if (port->type == PORT_SCIFA)
+ return ctrl_inw((port->mapbase + SCASSR)) & SCIF_BRK ? 1 : 0;
+ return 1;
+}
#elif defined(CONFIG_CPU_SUBTYPE_SH5_101) || defined(CONFIG_CPU_SUBTYPE_SH5_103)
static inline int sci_rxd_in(struct uart_port *port)
{
@@ -757,7 +773,8 @@ static inline int sci_rxd_in(struct uart_port *port)
defined(CONFIG_CPU_SUBTYPE_SH7720) || \
defined(CONFIG_CPU_SUBTYPE_SH7721)
#define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(32*bps)-1)
-#elif defined(CONFIG_CPU_SUBTYPE_SH7723)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7723) ||\
+ defined(CONFIG_CPU_SUBTYPE_SH7724)
static inline int scbrr_calc(struct uart_port *port, int bps, int clk)
{
if (port->type == PORT_SCIF)