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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.h83
1 files changed, 69 insertions, 14 deletions
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index 77f7d6351ab..fb04fb5f984 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -73,9 +73,13 @@
# define SCPDR 0xA4050136 /* 16 bit SCIF */
# define SCSCR_INIT(port) 0x0030 /* TIE=0,RIE=0,TE=1,RE=1 */
# define SCIF_ONLY
-#elif defined(CONFIG_CPU_SUBTYPE_SH7710)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
# define SCSPTR0 0xA4400000 /* 16 bit SCIF */
-# define SCSCR_INIT(port) 0x0030 /* TIE=0,RIE=0,TE=1,RE=1 */
+# define SCI_NPORTS 2
+# define SCIF_ORER 0x0001 /* overrun error bit */
+# define PACR 0xa4050100
+# define PBCR 0xa4050102
+# define SCSCR_INIT(port) 0x3B
# define SCIF_ONLY
#elif defined(CONFIG_CPU_SUBTYPE_SH73180)
# define SCPDR 0xA4050138 /* 16 bit SCIF */
@@ -140,6 +144,16 @@
# define SCIF_ORER 0x0001 /* Overrun error bit */
# define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
# define SCIF_ONLY
+#elif defined(CONFIG_CPU_SUBTYPE_SH7785)
+# define SCSPTR0 0xffea0024 /* 16 bit SCIF */
+# define SCSPTR1 0xffeb0024 /* 16 bit SCIF */
+# define SCSPTR2 0xffec0024 /* 16 bit SCIF */
+# define SCSPTR3 0xffed0024 /* 16 bit SCIF */
+# define SCSPTR4 0xffee0024 /* 16 bit SCIF */
+# define SCSPTR5 0xffef0024 /* 16 bit SCIF */
+# define SCIF_OPER 0x0001 /* Overrun error bit */
+# define SCSCR_INIT(port) 0x3a /* TIE=0,RIE=0,TE=1,RE=1,REIE=1 */
+# define SCIF_ONLY
#elif defined(CONFIG_CPU_SUBTYPE_SH7206)
# define SCSPTR0 0xfffe8020 /* 16 bit SCIF */
# define SCSPTR1 0xfffe8820 /* 16 bit SCIF */
@@ -163,7 +177,10 @@
#define SCI_CTRL_FLAGS_RIE 0x40 /* all */
#define SCI_CTRL_FLAGS_TE 0x20 /* all */
#define SCI_CTRL_FLAGS_RE 0x10 /* all */
-#if defined(CONFIG_CPU_SUBTYPE_SH7750) || defined(CONFIG_CPU_SUBTYPE_SH7751) || defined(CONFIG_CPU_SUBTYPE_SH7780)
+#if defined(CONFIG_CPU_SUBTYPE_SH7750) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7751) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7780) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7785)
#define SCI_CTRL_FLAGS_REIE 0x08 /* 7750 SCIF */
#else
#define SCI_CTRL_FLAGS_REIE 0
@@ -333,9 +350,15 @@
}
#ifdef CONFIG_CPU_SH3
-#if defined(CONFIG_CPU_SUBTYPE_SH7300) || \
- defined(CONFIG_CPU_SUBTYPE_SH7705) || \
- defined(CONFIG_CPU_SUBTYPE_SH7710)
+#if defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
+#define SCIx_FNS(name, sh3_sci_offset, sh3_sci_size, sh4_sci_offset, sh4_sci_size, \
+ sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size, \
+ h8_sci_offset, h8_sci_size) \
+ CPU_SCIx_FNS(name, sh4_sci_offset, sh4_sci_size, sh4_scif_offset, sh4_scif_size)
+#define SCIF_FNS(name, sh3_scif_offset, sh3_scif_size, sh4_scif_offset, sh4_scif_size) \
+ CPU_SCIF_FNS(name, sh4_scif_offset, sh4_scif_size)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7300) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7705)
#define SCIF_FNS(name, scif_offset, scif_size) \
CPU_SCIF_FNS(name, scif_offset, scif_size)
#else
@@ -362,8 +385,8 @@
#endif
#if defined(CONFIG_CPU_SUBTYPE_SH7300) || \
- defined(CONFIG_CPU_SUBTYPE_SH7705) || \
- defined(CONFIG_CPU_SUBTYPE_SH7710)
+ defined(CONFIG_CPU_SUBTYPE_SH7705)
+
SCIF_FNS(SCSMR, 0x00, 16)
SCIF_FNS(SCBRR, 0x04, 8)
SCIF_FNS(SCSCR, 0x08, 16)
@@ -385,7 +408,9 @@ SCIx_FNS(SCxTDR, 0x06, 8, 0x0c, 8, 0x06, 8, 0x0C, 8, 0x03, 8)
SCIx_FNS(SCxSR, 0x08, 8, 0x10, 8, 0x08, 16, 0x10, 16, 0x04, 8)
SCIx_FNS(SCxRDR, 0x0a, 8, 0x14, 8, 0x0A, 8, 0x14, 8, 0x05, 8)
SCIF_FNS(SCFCR, 0x0c, 8, 0x18, 16)
-#if defined(CONFIG_CPU_SUBTYPE_SH7760) || defined(CONFIG_CPU_SUBTYPE_SH7780)
+#if defined(CONFIG_CPU_SUBTYPE_SH7760) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7780) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7785)
SCIF_FNS(SCFDR, 0x0e, 16, 0x1C, 16)
SCIF_FNS(SCTFDR, 0x0e, 16, 0x1C, 16)
SCIF_FNS(SCRFDR, 0x0e, 16, 0x20, 16)
@@ -471,13 +496,24 @@ static inline int sci_rxd_in(struct uart_port *port)
return ctrl_inb(SCPDR)&0x10 ? 1 : 0; /* SCIF */
return 1;
}
-#elif defined(CONFIG_CPU_SUBTYPE_SH7710)
+#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
static inline int sci_rxd_in(struct uart_port *port)
{
- if (port->mapbase == SCSPTR0)
- return ctrl_inw(SCSPTR0 + 0x10) & 0x01 ? 1 : 0;
- return 1;
+ return sci_in(port,SCxSR)&0x0010 ? 1 : 0;
+}
+static inline void set_sh771x_scif_pfc(struct uart_port *port)
+{
+ if (port->mapbase == 0xA4400000){
+ ctrl_outw(ctrl_inw(PACR)&0xffc0,PACR);
+ ctrl_outw(ctrl_inw(PBCR)&0x0fff,PBCR);
+ return;
+ }
+ if (port->mapbase == 0xA4410000){
+ ctrl_outw(ctrl_inw(PBCR)&0xf003,PBCR);
+ return;
+ }
}
+
#elif defined(CONFIG_CPU_SUBTYPE_SH7750) || \
defined(CONFIG_CPU_SUBTYPE_SH7751) || \
defined(CONFIG_CPU_SUBTYPE_SH4_202)
@@ -576,6 +612,23 @@ static inline int sci_rxd_in(struct uart_port *port)
return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
return 1;
}
+#elif defined(CONFIG_CPU_SUBTYPE_SH7785)
+static inline int sci_rxd_in(struct uart_port *port)
+{
+ if (port->mapbase == 0xffea0000)
+ return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0; /* SCIF */
+ if (port->mapbase == 0xffeb0000)
+ return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0; /* SCIF */
+ if (port->mapbase == 0xffec0000)
+ return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0; /* SCIF */
+ if (port->mapbase == 0xffed0000)
+ return ctrl_inw(SCSPTR3) & 0x0001 ? 1 : 0; /* SCIF */
+ if (port->mapbase == 0xffee0000)
+ return ctrl_inw(SCSPTR4) & 0x0001 ? 1 : 0; /* SCIF */
+ if (port->mapbase == 0xffef0000)
+ return ctrl_inw(SCSPTR5) & 0x0001 ? 1 : 0; /* SCIF */
+ return 1;
+}
#elif defined(CONFIG_CPU_SUBTYPE_SH7206)
static inline int sci_rxd_in(struct uart_port *port)
{
@@ -634,7 +687,9 @@ static inline int sci_rxd_in(struct uart_port *port)
* -- Mitch Davis - 15 Jul 2000
*/
-#if defined(CONFIG_CPU_SUBTYPE_SH7300) || defined(CONFIG_CPU_SUBTYPE_SH7780)
+#if defined(CONFIG_CPU_SUBTYPE_SH7300) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7780) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7785)
#define SCBRR_VALUE(bps, clk) ((clk+16*bps)/(16*bps)-1)
#elif defined(CONFIG_CPU_SUBTYPE_SH7705)
#define SCBRR_VALUE(bps, clk) (((clk*2)+16*bps)/(32*bps)-1)