| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #include <linux/serial_core.h> |
| Paul Mundt | edad1f2 | 2009-11-25 16:23:35 +0900 | [diff] [blame] | 2 | #include <linux/io.h> |
| Magnus Damm | 69edbba | 2008-12-25 18:17:34 +0900 | [diff] [blame] | 3 | #include <linux/gpio.h> |
| Markus Brunner | 3ea6bc3 | 2007-08-20 08:59:33 +0900 | [diff] [blame] | 4 | |
| Paul Mundt | 15c73aa | 2008-10-02 19:47:12 +0900 | [diff] [blame] | 5 | #define SCxSR_TEND(port) (((port)->type == PORT_SCI) ? SCI_TEND : SCIF_TEND) |
| Paul Mundt | 15c73aa | 2008-10-02 19:47:12 +0900 | [diff] [blame] | 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) |
| Paul Mundt | debf950 | 2011-06-08 18:19:37 +0900 | [diff] [blame] | 11 | |
| 12 | #define SCxSR_ERRORS(port) (to_sci_port(port)->cfg->error_mask) |
| Paul Mundt | 15c73aa | 2008-10-02 19:47:12 +0900 | [diff] [blame] | 13 | |
| Markus Brunner | 3ea6bc3 | 2007-08-20 08:59:33 +0900 | [diff] [blame] | 14 | #if defined(CONFIG_CPU_SUBTYPE_SH7705) || \ |
| Yoshihiro Shimoda | 31a49c4 | 2007-12-26 11:45:06 +0900 | [diff] [blame] | 15 | defined(CONFIG_CPU_SUBTYPE_SH7720) || \ |
| Magnus Damm | 8a77b8d | 2010-02-05 11:15:33 +0000 | [diff] [blame] | 16 | defined(CONFIG_CPU_SUBTYPE_SH7721) || \ |
| Magnus Damm | 6d9598e | 2010-11-17 10:59:31 +0000 | [diff] [blame] | 17 | defined(CONFIG_ARCH_SH73A0) || \ |
| Magnus Damm | 8d099d4 | 2010-03-16 11:21:07 +0000 | [diff] [blame] | 18 | defined(CONFIG_ARCH_SH7367) || \ |
| 19 | defined(CONFIG_ARCH_SH7377) || \ |
| Kuninori Morimoto | 6c01ba4 | 2011-11-10 18:45:52 -0800 | [diff] [blame] | 20 | defined(CONFIG_ARCH_SH7372) || \ |
| 21 | defined(CONFIG_ARCH_R8A7740) |
| 22 | |
| Paul Mundt | 15c73aa | 2008-10-02 19:47:12 +0900 | [diff] [blame] | 23 | # define SCxSR_RDxF_CLEAR(port) (sci_in(port, SCxSR) & 0xfffc) |
| 24 | # define SCxSR_ERROR_CLEAR(port) (sci_in(port, SCxSR) & 0xfd73) |
| 25 | # define SCxSR_TDxE_CLEAR(port) (sci_in(port, SCxSR) & 0xffdf) |
| 26 | # define SCxSR_BREAK_CLEAR(port) (sci_in(port, SCxSR) & 0xffe3) |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | #else |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 37 | #define SCFCR_MCE 0x0008 |
| 38 | |
| 39 | #define SCI_MAJOR 204 |
| 40 | #define SCI_MINOR_START 8 |