Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 117 insertions, 0 deletions

diff --git a/drivers/net/wan/cosa.h b/drivers/net/wan/cosa.h
new file mode 100644
index 000000000..028f3d96b
--- /dev/null
+++ b/drivers/net/wan/cosa.h
@@ -0,0 +1,117 @@
+/* $Id: cosa.h,v 1.6 1999/01/06 14:02:44 kas Exp $ */
+
+/*
+ *  Copyright (C) 1995-1997  Jan "Yenya" Kasprzak <kas@fi.muni.cz>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef COSA_H__
+#define COSA_H__
+
+#include <linux/ioctl.h>
+
+#ifdef __KERNEL__
+/* status register - output bits */
+#define SR_RX_DMA_ENA   0x04    /* receiver DMA enable bit */
+#define SR_TX_DMA_ENA   0x08    /* transmitter DMA enable bit */
+#define SR_RST          0x10    /* SRP reset */
+#define SR_USR_INT_ENA  0x20    /* user interrupt enable bit */
+#define SR_TX_INT_ENA   0x40    /* transmitter interrupt enable bit */
+#define SR_RX_INT_ENA   0x80    /* receiver interrupt enable bit */
+
+/* status register - input bits */
+#define SR_USR_RQ       0x20    /* user interrupt request pending */
+#define SR_TX_RDY       0x40    /* transmitter empty (ready) */
+#define SR_RX_RDY       0x80    /* receiver data ready */
+
+#define SR_UP_REQUEST   0x02    /* request from SRP to transfer data
+                                   up to PC */
+#define SR_DOWN_REQUEST 0x01    /* SRP is able to transfer data down
+                                   from PC to SRP */
+#define SR_END_OF_TRANSFER      0x03    /* SRP signalize end of
+                                           transfer (up or down) */
+
+#define SR_CMD_FROM_SRP_MASK    0x03    /* mask to get SRP command */
+
+/* bits in driver status byte definitions : */
+#define SR_RDY_RCV      0x01    /* ready to receive packet */
+#define SR_RDY_SND      0x02    /* ready to send packet */
+#define SR_CMD_PND      0x04    /* command pending */ /* not currently used */
+
+/* ???? */
+#define SR_PKT_UP       0x01    /* transfer of packet up in progress */
+#define SR_PKT_DOWN     0x02    /* transfer of packet down in progress */
+
+#endif /* __KERNEL__ */
+
+#define SR_LOAD_ADDR    0x4400  /* SRP microcode load address */
+#define SR_START_ADDR   0x4400  /* SRP microcode start address */
+
+#define COSA_LOAD_ADDR    0x400  /* SRP microcode load address */
+#define COSA_MAX_FIRMWARE_SIZE	0x10000
+
+/* ioctls */
+struct cosa_download {
+	int addr, len;
+	char __user *code;
+};
+
+/* Reset the device */
+#define COSAIORSET	_IO('C',0xf0)
+
+/* Start microcode at given address */
+#define COSAIOSTRT	_IOW('C',0xf1, int)
+
+/* Read the block from the device memory */
+#define COSAIORMEM	_IOWR('C',0xf2, struct cosa_download *)
+	/* actually the struct cosa_download itself; this is to keep
+	 * the ioctl number same as in 2.4 in order to keep the user-space
+	 * utils compatible. */
+
+/* Write the block to the device memory (i.e. download the microcode) */
+#define COSAIODOWNLD	_IOW('C',0xf2, struct cosa_download *)
+	/* actually the struct cosa_download itself; this is to keep
+	 * the ioctl number same as in 2.4 in order to keep the user-space
+	 * utils compatible. */
+
+/* Read the device type (one of "srp", "cosa", and "cosa8" for now) */
+#define COSAIORTYPE	_IOR('C',0xf3, char *)
+
+/* Read the device identification string */
+#define COSAIORIDSTR	_IOR('C',0xf4, char *)
+/* Maximum length of the identification string. */
+#define COSA_MAX_ID_STRING 128
+
+/* Increment/decrement the module usage count :-) */
+/* #define COSAIOMINC	_IO('C',0xf5) */
+/* #define COSAIOMDEC	_IO('C',0xf6) */
+
+/* Get the total number of cards installed */
+#define COSAIONRCARDS	_IO('C',0xf7)
+
+/* Get the number of channels on this card */
+#define COSAIONRCHANS	_IO('C',0xf8)
+
+/* Set the driver for the bus-master operations */
+#define COSAIOBMSET	_IOW('C', 0xf9, unsigned short)
+
+#define COSA_BM_OFF	0	/* Bus-mastering off - use ISA DMA (default) */
+#define COSA_BM_ON	1	/* Bus-mastering on - faster but untested */
+
+/* Gets the busmaster status */
+#define COSAIOBMGET	_IO('C', 0xfa)
+
+#endif /* !COSA_H__ */