diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2010-05-23 16:39:09 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-05-24 08:53:37 +0900 |
| commit | d1d4b10cdafb8dd4044a3b67b05f759047612fdc (patch) | |
| tree | 3976e5921905e34a758eed86b08b83ea1ed5c1fd /drivers/serial/sh-sci.h | |
| parent | 75b93489b449db4a34f0424c72f51821d985f52f (diff) | |
| download | talos-obmc-linux-d1d4b10cdafb8dd4044a3b67b05f759047612fdc.tar.gz talos-obmc-linux-d1d4b10cdafb8dd4044a3b67b05f759047612fdc.zip | |
serial: sh-sci: fix handling of SCIFB sh-mobile ports
SCIFB ports have a slightly different register layout and a different FIFO
size from SCIFA ports, in DMA mode they have to be treated just like SCIFA.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/serial/sh-sci.h')
| -rw-r--r-- | drivers/serial/sh-sci.h | 29 |
1 files changed, 23 insertions, 6 deletions
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h index f70c49f915fa..9b52f77a9305 100644 --- a/drivers/serial/sh-sci.h +++ b/drivers/serial/sh-sci.h @@ -322,7 +322,7 @@ #define CPU_SCIx_FNS(name, sci_offset, sci_size, scif_offset, scif_size)\ static inline unsigned int sci_##name##_in(struct uart_port *port) \ { \ - if (port->type == PORT_SCIF) { \ + if (port->type == PORT_SCIF || port->type == PORT_SCIFB) { \ SCI_IN(scif_size, scif_offset) \ } else { /* PORT_SCI or PORT_SCIFA */ \ SCI_IN(sci_size, sci_offset); \ @@ -330,7 +330,7 @@ } \ static inline void sci_##name##_out(struct uart_port *port, unsigned int value) \ { \ - if (port->type == PORT_SCIF) { \ + if (port->type == PORT_SCIF || port->type == PORT_SCIFB) { \ SCI_OUT(scif_size, scif_offset, value) \ } else { /* PORT_SCI or PORT_SCIFA */ \ SCI_OUT(sci_size, sci_offset, value); \ @@ -384,8 +384,12 @@ defined(CONFIG_CPU_SUBTYPE_SH7720) || \ defined(CONFIG_CPU_SUBTYPE_SH7721) || \ defined(CONFIG_ARCH_SH7367) || \ - defined(CONFIG_ARCH_SH7377) || \ - defined(CONFIG_ARCH_SH7372) + defined(CONFIG_ARCH_SH7377) +#define SCIF_FNS(name, scif_offset, scif_size) \ + CPU_SCIF_FNS(name, scif_offset, scif_size) +#elif defined(CONFIG_ARCH_SH7372) +#define SCIx_FNS(name, sh4_scifa_offset, sh4_scifa_size, sh4_scifb_offset, sh4_scifb_size) \ + CPU_SCIx_FNS(name, sh4_scifa_offset, sh4_scifa_size, sh4_scifb_offset, sh4_scifb_size) #define SCIF_FNS(name, scif_offset, scif_size) \ CPU_SCIF_FNS(name, scif_offset, scif_size) #else @@ -422,8 +426,7 @@ defined(CONFIG_CPU_SUBTYPE_SH7720) || \ defined(CONFIG_CPU_SUBTYPE_SH7721) || \ defined(CONFIG_ARCH_SH7367) || \ - defined(CONFIG_ARCH_SH7377) || \ - defined(CONFIG_ARCH_SH7372) + defined(CONFIG_ARCH_SH7377) SCIF_FNS(SCSMR, 0x00, 16) SCIF_FNS(SCBRR, 0x04, 8) @@ -436,6 +439,20 @@ SCIF_FNS(SCFDR, 0x1c, 16) SCIF_FNS(SCxTDR, 0x20, 8) SCIF_FNS(SCxRDR, 0x24, 8) SCIF_FNS(SCLSR, 0x00, 0) +#elif defined(CONFIG_ARCH_SH7372) +SCIF_FNS(SCSMR, 0x00, 16) +SCIF_FNS(SCBRR, 0x04, 8) +SCIF_FNS(SCSCR, 0x08, 16) +SCIF_FNS(SCTDSR, 0x0c, 16) +SCIF_FNS(SCFER, 0x10, 16) +SCIF_FNS(SCxSR, 0x14, 16) +SCIF_FNS(SCFCR, 0x18, 16) +SCIF_FNS(SCFDR, 0x1c, 16) +SCIF_FNS(SCTFDR, 0x38, 16) +SCIF_FNS(SCRFDR, 0x3c, 16) +SCIx_FNS(SCxTDR, 0x20, 8, 0x40, 8) +SCIx_FNS(SCxRDR, 0x24, 8, 0x60, 8) +SCIF_FNS(SCLSR, 0x00, 0) #elif defined(CONFIG_CPU_SUBTYPE_SH7723) ||\ defined(CONFIG_CPU_SUBTYPE_SH7724) SCIx_FNS(SCSMR, 0x00, 16, 0x00, 16) |
