39 lines
1.6 KiB
C
39 lines
1.6 KiB
C
#include <linux/serial_core.h>
|
|
#include <linux/io.h>
|
|
#include <linux/gpio.h>
|
|
|
|
#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_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)->cfg->error_mask)
|
|
|
|
#if defined(CONFIG_CPU_SUBTYPE_SH7705) || \
|
|
defined(CONFIG_CPU_SUBTYPE_SH7720) || \
|
|
defined(CONFIG_CPU_SUBTYPE_SH7721) || \
|
|
defined(CONFIG_ARCH_SH73A0) || \
|
|
defined(CONFIG_ARCH_SH7367) || \
|
|
defined(CONFIG_ARCH_SH7377) || \
|
|
defined(CONFIG_ARCH_SH7372)
|
|
# define SCxSR_RDxF_CLEAR(port) (sci_in(port, SCxSR) & 0xfffc)
|
|
# define SCxSR_ERROR_CLEAR(port) (sci_in(port, SCxSR) & 0xfd73)
|
|
# define SCxSR_TDxE_CLEAR(port) (sci_in(port, SCxSR) & 0xffdf)
|
|
# define SCxSR_BREAK_CLEAR(port) (sci_in(port, SCxSR) & 0xffe3)
|
|
#else
|
|
# define SCxSR_RDxF_CLEAR(port) (((port)->type == PORT_SCI) ? 0xbc : 0x00fc)
|
|
# define SCxSR_ERROR_CLEAR(port) (((port)->type == PORT_SCI) ? 0xc4 : 0x0073)
|
|
# define SCxSR_TDxE_CLEAR(port) (((port)->type == PORT_SCI) ? 0x78 : 0x00df)
|
|
# define SCxSR_BREAK_CLEAR(port) (((port)->type == PORT_SCI) ? 0xc4 : 0x00e3)
|
|
#endif
|
|
|
|
/* SCFCR */
|
|
#define SCFCR_RFRST 0x0002
|
|
#define SCFCR_TFRST 0x0004
|
|
#define SCFCR_MCE 0x0008
|
|
|
|
#define SCI_MAJOR 204
|
|
#define SCI_MINOR_START 8
|