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Diffstat (limited to 'drivers/tty/serial/crisv10.h')
-rw-r--r--drivers/tty/serial/crisv10.h133
1 files changed, 0 insertions, 133 deletions
diff --git a/drivers/tty/serial/crisv10.h b/drivers/tty/serial/crisv10.h
deleted file mode 100644
index 79ba2bc95d3d..000000000000
--- a/drivers/tty/serial/crisv10.h
+++ /dev/null
@@ -1,133 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * serial.h: Arch-dep definitions for the Etrax100 serial driver.
- *
- * Copyright (C) 1998-2007 Axis Communications AB
- */
-
-#ifndef _ETRAX_SERIAL_H
-#define _ETRAX_SERIAL_H
-
-#include <linux/circ_buf.h>
-#include <asm/termios.h>
-#include <asm/dma.h>
-#include <arch/io_interface_mux.h>
-
-/* Software state per channel */
-
-#ifdef __KERNEL__
-/*
- * This is our internal structure for each serial port's state.
- *
- * Many fields are paralleled by the structure used by the serial_struct
- * structure.
- *
- * For definitions of the flags field, see tty.h
- */
-
-#define SERIAL_RECV_DESCRIPTORS 8
-
-struct etrax_recv_buffer {
- struct etrax_recv_buffer *next;
- unsigned short length;
- unsigned char error;
- unsigned char pad;
-
- unsigned char buffer[0];
-};
-
-struct e100_serial {
- struct tty_port port;
- int baud;
- volatile u8 *ioport; /* R_SERIALx_CTRL */
- u32 irq; /* bitnr in R_IRQ_MASK2 for dmaX_descr */
-
- /* Output registers */
- volatile u8 *oclrintradr; /* adr to R_DMA_CHx_CLR_INTR */
- volatile u32 *ofirstadr; /* adr to R_DMA_CHx_FIRST */
- volatile u8 *ocmdadr; /* adr to R_DMA_CHx_CMD */
- const volatile u8 *ostatusadr; /* adr to R_DMA_CHx_STATUS */
-
- /* Input registers */
- volatile u8 *iclrintradr; /* adr to R_DMA_CHx_CLR_INTR */
- volatile u32 *ifirstadr; /* adr to R_DMA_CHx_FIRST */
- volatile u8 *icmdadr; /* adr to R_DMA_CHx_CMD */
- volatile u32 *idescradr; /* adr to R_DMA_CHx_DESCR */
-
- u8 rx_ctrl; /* shadow for R_SERIALx_REC_CTRL */
- u8 tx_ctrl; /* shadow for R_SERIALx_TR_CTRL */
- u8 iseteop; /* bit number for R_SET_EOP for the input dma */
- int enabled; /* Set to 1 if the port is enabled in HW config */
-
- u8 dma_out_enabled; /* Set to 1 if DMA should be used */
- u8 dma_in_enabled; /* Set to 1 if DMA should be used */
-
- /* end of fields defined in rs_table[] in .c-file */
- int dma_owner;
- unsigned int dma_in_nbr;
- unsigned int dma_out_nbr;
- unsigned int dma_in_irq_nbr;
- unsigned int dma_out_irq_nbr;
- unsigned long dma_in_irq_flags;
- unsigned long dma_out_irq_flags;
- char *dma_in_irq_description;
- char *dma_out_irq_description;
-
- enum cris_io_interface io_if;
- char *io_if_description;
-
- u8 uses_dma_in; /* Set to 1 if DMA is used */
- u8 uses_dma_out; /* Set to 1 if DMA is used */
- u8 forced_eop; /* a fifo eop has been forced */
- int baud_base; /* For special baudrates */
- int custom_divisor; /* For special baudrates */
- struct etrax_dma_descr tr_descr;
- struct etrax_dma_descr rec_descr[SERIAL_RECV_DESCRIPTORS];
- int cur_rec_descr;
-
- volatile int tr_running; /* 1 if output is running */
-
- int x_char; /* xon/xoff character */
- unsigned long event;
- int line;
- int type; /* PORT_ETRAX */
- struct circ_buf xmit;
- struct etrax_recv_buffer *first_recv_buffer;
- struct etrax_recv_buffer *last_recv_buffer;
- unsigned int recv_cnt;
- unsigned int max_recv_cnt;
-
- struct work_struct work;
- struct async_icount icount; /* error-statistics etc.*/
-
- unsigned long char_time_usec; /* The time for 1 char, in usecs */
- unsigned long flush_time_usec; /* How often we should flush */
- unsigned long last_tx_active_usec; /* Last tx usec in the jiffies */
- unsigned long last_tx_active; /* Last tx time in jiffies */
- unsigned long last_rx_active_usec; /* Last rx usec in the jiffies */
- unsigned long last_rx_active; /* Last rx time in jiffies */
-
- int break_detected_cnt;
- int errorcode;
-
-#ifdef CONFIG_ETRAX_RS485
- struct serial_rs485 rs485; /* RS-485 support */
-#endif
-};
-
-/* this PORT is not in the standard serial.h. it's not actually used for
- * anything since we only have one type of async serial-port anyway in this
- * system.
- */
-
-#define PORT_ETRAX 1
-
-/*
- * Events are used to schedule things to happen at timer-interrupt
- * time, instead of at rs interrupt time.
- */
-#define RS_EVENT_WRITE_WAKEUP 0
-
-#endif /* __KERNEL__ */
-
-#endif /* !_ETRAX_SERIAL_H */