diff options
Diffstat (limited to 'drivers/serial/crisv10.h')
| -rw-r--r-- | drivers/serial/crisv10.h | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/drivers/serial/crisv10.h b/drivers/serial/crisv10.h deleted file mode 100644 index 4a23340663aa..000000000000 --- a/drivers/serial/crisv10.h +++ /dev/null | |||
| @@ -1,136 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * serial.h: Arch-dep definitions for the Etrax100 serial driver. | ||
| 3 | * | ||
| 4 | * Copyright (C) 1998, 1999, 2000 Axis Communications AB | ||
| 5 | */ | ||
| 6 | |||
| 7 | #ifndef _ETRAX_SERIAL_H | ||
| 8 | #define _ETRAX_SERIAL_H | ||
| 9 | |||
| 10 | #include <linux/circ_buf.h> | ||
| 11 | #include <asm/termios.h> | ||
| 12 | |||
| 13 | /* Software state per channel */ | ||
| 14 | |||
| 15 | #ifdef __KERNEL__ | ||
| 16 | /* | ||
| 17 | * This is our internal structure for each serial port's state. | ||
| 18 | * | ||
| 19 | * Many fields are paralleled by the structure used by the serial_struct | ||
| 20 | * structure. | ||
| 21 | * | ||
| 22 | * For definitions of the flags field, see tty.h | ||
| 23 | */ | ||
| 24 | |||
| 25 | #define SERIAL_RECV_DESCRIPTORS 8 | ||
| 26 | |||
| 27 | struct etrax_recv_buffer { | ||
| 28 | struct etrax_recv_buffer *next; | ||
| 29 | unsigned short length; | ||
| 30 | unsigned char error; | ||
| 31 | unsigned char pad; | ||
| 32 | |||
| 33 | unsigned char buffer[0]; | ||
| 34 | }; | ||
| 35 | |||
| 36 | struct e100_serial { | ||
| 37 | int baud; | ||
| 38 | volatile u8 *port; /* R_SERIALx_CTRL */ | ||
| 39 | u32 irq; /* bitnr in R_IRQ_MASK2 for dmaX_descr */ | ||
| 40 | |||
| 41 | /* Output registers */ | ||
| 42 | volatile u8 *oclrintradr; /* adr to R_DMA_CHx_CLR_INTR */ | ||
| 43 | volatile u32 *ofirstadr; /* adr to R_DMA_CHx_FIRST */ | ||
| 44 | volatile u8 *ocmdadr; /* adr to R_DMA_CHx_CMD */ | ||
| 45 | const volatile u8 *ostatusadr; /* adr to R_DMA_CHx_STATUS */ | ||
| 46 | |||
| 47 | /* Input registers */ | ||
| 48 | volatile u8 *iclrintradr; /* adr to R_DMA_CHx_CLR_INTR */ | ||
| 49 | volatile u32 *ifirstadr; /* adr to R_DMA_CHx_FIRST */ | ||
| 50 | volatile u8 *icmdadr; /* adr to R_DMA_CHx_CMD */ | ||
| 51 | volatile u32 *idescradr; /* adr to R_DMA_CHx_DESCR */ | ||
| 52 | |||
| 53 | int flags; /* defined in tty.h */ | ||
| 54 | |||
| 55 | u8 rx_ctrl; /* shadow for R_SERIALx_REC_CTRL */ | ||
| 56 | u8 tx_ctrl; /* shadow for R_SERIALx_TR_CTRL */ | ||
| 57 | u8 iseteop; /* bit number for R_SET_EOP for the input dma */ | ||
| 58 | int enabled; /* Set to 1 if the port is enabled in HW config */ | ||
| 59 | |||
| 60 | u8 dma_out_enabled:1; /* Set to 1 if DMA should be used */ | ||
| 61 | u8 dma_in_enabled:1; /* Set to 1 if DMA should be used */ | ||
| 62 | |||
| 63 | /* end of fields defined in rs_table[] in .c-file */ | ||
| 64 | u8 uses_dma_in; /* Set to 1 if DMA is used */ | ||
| 65 | u8 uses_dma_out; /* Set to 1 if DMA is used */ | ||
| 66 | u8 forced_eop; /* a fifo eop has been forced */ | ||
| 67 | int baud_base; /* For special baudrates */ | ||
| 68 | int custom_divisor; /* For special baudrates */ | ||
| 69 | struct etrax_dma_descr tr_descr; | ||
| 70 | struct etrax_dma_descr rec_descr[SERIAL_RECV_DESCRIPTORS]; | ||
| 71 | int cur_rec_descr; | ||
| 72 | |||
| 73 | volatile int tr_running; /* 1 if output is running */ | ||
| 74 | |||
| 75 | struct tty_struct *tty; | ||
| 76 | int read_status_mask; | ||
| 77 | int ignore_status_mask; | ||
| 78 | int x_char; /* xon/xoff character */ | ||
| 79 | int close_delay; | ||
| 80 | unsigned short closing_wait; | ||
| 81 | unsigned short closing_wait2; | ||
| 82 | unsigned long event; | ||
| 83 | unsigned long last_active; | ||
| 84 | int line; | ||
| 85 | int type; /* PORT_ETRAX */ | ||
| 86 | int count; /* # of fd on device */ | ||
| 87 | int blocked_open; /* # of blocked opens */ | ||
| 88 | struct circ_buf xmit; | ||
| 89 | struct etrax_recv_buffer *first_recv_buffer; | ||
| 90 | struct etrax_recv_buffer *last_recv_buffer; | ||
| 91 | unsigned int recv_cnt; | ||
| 92 | unsigned int max_recv_cnt; | ||
| 93 | |||
| 94 | struct work_struct work; | ||
| 95 | struct async_icount icount; /* error-statistics etc.*/ | ||
| 96 | struct ktermios normal_termios; | ||
| 97 | struct ktermios callout_termios; | ||
| 98 | #ifdef DECLARE_WAITQUEUE | ||
| 99 | wait_queue_head_t open_wait; | ||
| 100 | wait_queue_head_t close_wait; | ||
| 101 | #else | ||
| 102 | struct wait_queue *open_wait; | ||
| 103 | struct wait_queue *close_wait; | ||
| 104 | #endif | ||
| 105 | |||
| 106 | unsigned long char_time_usec; /* The time for 1 char, in usecs */ | ||
| 107 | unsigned long flush_time_usec; /* How often we should flush */ | ||
| 108 | unsigned long last_tx_active_usec; /* Last tx usec in the jiffies */ | ||
| 109 | unsigned long last_tx_active; /* Last tx time in jiffies */ | ||
| 110 | unsigned long last_rx_active_usec; /* Last rx usec in the jiffies */ | ||
| 111 | unsigned long last_rx_active; /* Last rx time in jiffies */ | ||
| 112 | |||
| 113 | int break_detected_cnt; | ||
| 114 | int errorcode; | ||
| 115 | |||
| 116 | #ifdef CONFIG_ETRAX_RS485 | ||
| 117 | struct rs485_control rs485; /* RS-485 support */ | ||
| 118 | #endif | ||
| 119 | }; | ||
| 120 | |||
| 121 | /* this PORT is not in the standard serial.h. it's not actually used for | ||
| 122 | * anything since we only have one type of async serial-port anyway in this | ||
| 123 | * system. | ||
| 124 | */ | ||
| 125 | |||
| 126 | #define PORT_ETRAX 1 | ||
| 127 | |||
| 128 | /* | ||
| 129 | * Events are used to schedule things to happen at timer-interrupt | ||
| 130 | * time, instead of at rs interrupt time. | ||
| 131 | */ | ||
| 132 | #define RS_EVENT_WRITE_WAKEUP 0 | ||
| 133 | |||
| 134 | #endif /* __KERNEL__ */ | ||
| 135 | |||
| 136 | #endif /* !_ETRAX_SERIAL_H */ | ||