| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame] | 1 | #include <linux/serial_core.h> |
| 2 | #include <linux/io.h> |
| 3 | #include <linux/gpio.h> |
| 4 | |
| 5 | #define SCxSR_TEND(port) (((port)->type == PORT_SCI) ? SCI_TEND : SCIF_TEND) |
| 6 | #define SCxSR_RDxF(port) (((port)->type == PORT_SCI) ? SCI_RDRF : SCIF_RDF) |
| 7 | #define SCxSR_TDxE(port) (((port)->type == PORT_SCI) ? SCI_TDRE : SCIF_TDFE) |
| 8 | #define SCxSR_FER(port) (((port)->type == PORT_SCI) ? SCI_FER : SCIF_FER) |
| 9 | #define SCxSR_PER(port) (((port)->type == PORT_SCI) ? SCI_PER : SCIF_PER) |
| 10 | #define SCxSR_BRK(port) (((port)->type == PORT_SCI) ? 0x00 : SCIF_BRK) |
| 11 | |
| 12 | #define SCxSR_ERRORS(port) (to_sci_port(port)->cfg->error_mask) |
| 13 | |
| 14 | #if defined(CONFIG_CPU_SUBTYPE_SH7705) || \ |
| 15 | defined(CONFIG_CPU_SUBTYPE_SH7720) || \ |
| 16 | defined(CONFIG_CPU_SUBTYPE_SH7721) || \ |
| 17 | defined(CONFIG_ARCH_SH73A0) || \ |
| 18 | defined(CONFIG_ARCH_SH7367) || \ |
| 19 | defined(CONFIG_ARCH_SH7377) || \ |
| 20 | defined(CONFIG_ARCH_SH7372) || \ |
| 21 | defined(CONFIG_ARCH_R8A7740) |
| 22 | |
| 23 | # define SCxSR_RDxF_CLEAR(port) (serial_port_in(port, SCxSR) & 0xfffc) |
| 24 | # define SCxSR_ERROR_CLEAR(port) (serial_port_in(port, SCxSR) & 0xfd73) |
| 25 | # define SCxSR_TDxE_CLEAR(port) (serial_port_in(port, SCxSR) & 0xffdf) |
| 26 | # define SCxSR_BREAK_CLEAR(port) (serial_port_in(port, SCxSR) & 0xffe3) |
| 27 | #else |
| 28 | # define SCxSR_RDxF_CLEAR(port) (((port)->type == PORT_SCI) ? 0xbc : 0x00fc) |
| 29 | # define SCxSR_ERROR_CLEAR(port) (((port)->type == PORT_SCI) ? 0xc4 : 0x0073) |
| 30 | # define SCxSR_TDxE_CLEAR(port) (((port)->type == PORT_SCI) ? 0x78 : 0x00df) |
| 31 | # define SCxSR_BREAK_CLEAR(port) (((port)->type == PORT_SCI) ? 0xc4 : 0x00e3) |
| 32 | #endif |
| 33 | |
| 34 | /* SCFCR */ |
| 35 | #define SCFCR_RFRST 0x0002 |
| 36 | #define SCFCR_TFRST 0x0004 |
| 37 | #define SCFCR_MCE 0x0008 |
| 38 | |
| 39 | #define SCI_MAJOR 204 |
| 40 | #define SCI_MINOR_START 8 |