From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 6 May 2024 03:02:30 +0200
Subject: Adding upstream version 4.19.249.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 drivers/isdn/hardware/eicon/di.h | 118 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 drivers/isdn/hardware/eicon/di.h

(limited to 'drivers/isdn/hardware/eicon/di.h')

diff --git a/drivers/isdn/hardware/eicon/di.h b/drivers/isdn/hardware/eicon/di.h
new file mode 100644
index 000000000..ff26c6563
--- /dev/null
+++ b/drivers/isdn/hardware/eicon/di.h
@@ -0,0 +1,118 @@
+
+/*
+ *
+ Copyright (c) Eicon Networks, 2002.
+ *
+ This source file is supplied for the use with
+ Eicon Networks range of DIVA Server Adapters.
+ *
+ Eicon File Revision :    2.1
+ *
+ 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, or (at your option)
+ any later version.
+ *
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY
+ 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.
+ *
+ */
+/*
+ *  some macros for detailed trace management
+ */
+#include "di_dbg.h"
+/*****************************************************************************/
+#define XMOREC 0x1f
+#define XMOREF 0x20
+#define XBUSY  0x40
+#define RMORE  0x80
+#define DIVA_MISC_FLAGS_REMOVE_PENDING    0x01
+#define DIVA_MISC_FLAGS_NO_RC_CANCELLING  0x02
+#define DIVA_MISC_FLAGS_RX_DMA            0x04
+/* structure for all information we have to keep on a per   */
+/* adapater basis                                           */
+typedef struct adapter_s ADAPTER;
+struct adapter_s {
+	void *io;
+	byte IdTable[256];
+	byte IdTypeTable[256];
+	byte FlowControlIdTable[256];
+	byte FlowControlSkipTable[256];
+	byte ReadyInt;
+	byte RcExtensionSupported;
+	byte misc_flags_table[256];
+	dword protocol_capabilities;
+	byte (*ram_in)(ADAPTER *a, void *adr);
+	word (*ram_inw)(ADAPTER *a, void *adr);
+	void (*ram_in_buffer)(ADAPTER *a, void *adr, void *P, word length);
+	void (*ram_look_ahead)(ADAPTER *a, PBUFFER *RBuffer, ENTITY *e);
+	void (*ram_out)(ADAPTER *a, void *adr, byte data);
+	void (*ram_outw)(ADAPTER *a, void *adr, word data);
+	void (*ram_out_buffer)(ADAPTER *a, void *adr, void *P, word length);
+	void (*ram_inc)(ADAPTER *a, void *adr);
+#if defined(DIVA_ISTREAM)
+	dword rx_stream[256];
+	dword tx_stream[256];
+	word tx_pos[256];
+	word rx_pos[256];
+	byte stream_buffer[2512];
+	dword (*ram_offset)(ADAPTER *a);
+	void (*ram_out_dw)(ADAPTER *a,
+			   void *addr,
+			   const dword *data,
+			   int dwords);
+	void (*ram_in_dw)(ADAPTER *a,
+			  void *addr,
+			  dword *data,
+			  int dwords);
+	void (*istream_wakeup)(ADAPTER *a);
+#else
+	byte stream_buffer[4];
+#endif
+};
+/*------------------------------------------------------------------*/
+/* public functions of IDI common code                              */
+/*------------------------------------------------------------------*/
+void pr_out(ADAPTER *a);
+byte pr_dpc(ADAPTER *a);
+byte scom_test_int(ADAPTER *a);
+void scom_clear_int(ADAPTER *a);
+/*------------------------------------------------------------------*/
+/* OS specific functions used by IDI common code                    */
+/*------------------------------------------------------------------*/
+void free_entity(ADAPTER *a, byte e_no);
+void assign_queue(ADAPTER *a, byte e_no, word ref);
+byte get_assign(ADAPTER *a, word ref);
+void req_queue(ADAPTER *a, byte e_no);
+byte look_req(ADAPTER *a);
+void next_req(ADAPTER *a);
+ENTITY *entity_ptr(ADAPTER *a, byte e_no);
+#if defined(DIVA_ISTREAM)
+struct _diva_xdi_stream_interface;
+void diva_xdi_provide_istream_info(ADAPTER *a,
+				   struct _diva_xdi_stream_interface *pI);
+void pr_stream(ADAPTER *a);
+int diva_istream_write(void *context,
+		       int Id,
+		       void *data,
+		       int length,
+		       int final,
+		       byte usr1,
+		       byte usr2);
+int diva_istream_read(void *context,
+		      int Id,
+		      void *data,
+		      int max_length,
+		      int *final,
+		      byte *usr1,
+		      byte *usr2);
+#if defined(DIVA_IDI_RX_DMA)
+#include "diva_dma.h"
+#endif
+#endif
-- 
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