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authorYoshihiro Shimoda <shimoda.yoshihiro@renesas.com>2009-08-21 03:30:28 -0400
committerPaul Mundt <lethal@linux-sh.org>2009-08-21 04:25:47 -0400
commitc01f0f1a4a96eb3acc5850e18cc43f24366966d0 (patch)
tree402c307afc1af3023e1e1528f0abd190e94ae4e7 /drivers/serial/sh-sci.h
parent9e7291c1124655980ab05fc89930de8e218c7d64 (diff)
sh: Add initial support for SH7757 CPU subtype
Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/serial/sh-sci.h')
-rw-r--r--drivers/serial/sh-sci.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index 38072c15b845..3e2fcf93b42e 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -112,6 +112,13 @@
112#elif defined(CONFIG_H8S2678) 112#elif defined(CONFIG_H8S2678)
113# define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */ 113# define SCSCR_INIT(port) 0x30 /* TIE=0,RIE=0,TE=1,RE=1 */
114# define H8300_SCI_DR(ch) *(volatile char *)(P1DR + h8300_sci_pins[ch].port) 114# define H8300_SCI_DR(ch) *(volatile char *)(P1DR + h8300_sci_pins[ch].port)
115#elif defined(CONFIG_CPU_SUBTYPE_SH7757)
116# define SCSPTR0 0xfe4b0020
117# define SCSPTR1 0xfe4b0020
118# define SCSPTR2 0xfe4b0020
119# define SCIF_ORER 0x0001
120# define SCSCR_INIT(port) 0x38
121# define SCIF_ONLY
115#elif defined(CONFIG_CPU_SUBTYPE_SH7763) 122#elif defined(CONFIG_CPU_SUBTYPE_SH7763)
116# define SCSPTR0 0xffe00024 /* 16 bit SCIF */ 123# define SCSPTR0 0xffe00024 /* 16 bit SCIF */
117# define SCSPTR1 0xffe08024 /* 16 bit SCIF */ 124# define SCSPTR1 0xffe08024 /* 16 bit SCIF */
@@ -562,6 +569,16 @@ static inline int sci_rxd_in(struct uart_port *port)
562 return ctrl_inw(SCSPTR2)&0x0001 ? 1 : 0; /* SCIF */ 569 return ctrl_inw(SCSPTR2)&0x0001 ? 1 : 0; /* SCIF */
563 return 1; 570 return 1;
564} 571}
572#elif defined(CONFIG_CPU_SUBTYPE_SH7757)
573static inline int sci_rxd_in(struct uart_port *port)
574{
575 if (port->mapbase == 0xfe4b0000)
576 return ctrl_inw(SCSPTR0) & 0x0001 ? 1 : 0;
577 if (port->mapbase == 0xfe4c0000)
578 return ctrl_inw(SCSPTR1) & 0x0001 ? 1 : 0;
579 if (port->mapbase == 0xfe4d0000)
580 return ctrl_inw(SCSPTR2) & 0x0001 ? 1 : 0;
581}
565#elif defined(CONFIG_CPU_SUBTYPE_SH7760) 582#elif defined(CONFIG_CPU_SUBTYPE_SH7760)
566static inline int sci_rxd_in(struct uart_port *port) 583static inline int sci_rxd_in(struct uart_port *port)
567{ 584{