From e611b132f9b8abe35b362e5870b74bce94a1e58e Mon Sep 17 00:00:00 2001
From: Adam <you@example.com>
Date: Sat, 16 May 2020 20:51:50 -0700
Subject: initial commit

---
 private/ntos/ndis/dc21x4/d21x4hrd.h | 828 ++++++++++++++++++++++++++++++++++++
 1 file changed, 828 insertions(+)
 create mode 100644 private/ntos/ndis/dc21x4/d21x4hrd.h

(limited to 'private/ntos/ndis/dc21x4/d21x4hrd.h')

diff --git a/private/ntos/ndis/dc21x4/d21x4hrd.h b/private/ntos/ndis/dc21x4/d21x4hrd.h
new file mode 100644
index 000000000..35fdba3fc
--- /dev/null
+++ b/private/ntos/ndis/dc21x4/d21x4hrd.h
@@ -0,0 +1,828 @@
+/*
+ * file:        d21x4hrd.h
+ *
+ * Copyright (C) 1992-1995 by
+ * Digital Equipment Corporation, Maynard, Massachusetts.
+ * All rights reserved.
+ *
+ * This software is furnished under a license and may be used and copied
+ * only  in  accordance  of  the  terms  of  such  license  and with the
+ * inclusion of the above copyright notice. This software or  any  other
+ * copies thereof may not be provided or otherwise made available to any
+ * other person.  No title to and  ownership of the  software is  hereby
+ * transferred.
+ *
+ * The information in this software is  subject to change without notice
+ * and  should  not  be  construed  as a commitment by digital equipment
+ * corporation.
+ *
+ * Digital assumes no responsibility for the use  or  reliability of its
+ * software on equipment which is not supplied by digital.
+ *
+ *
+ * Abstract:    This file contains the hardware related definitions for the
+ *              DEC's DC21X4 NDIS 4.0 miniport driver
+ *
+ * Author:      Philippe Klein
+ *
+ * Revision History:
+ *
+ *      phk     28-Aug-1994     Initial entry
+ *
+ *
+-*/
+
+
+
+
+
+
+
+
+
+
+// Adapter ID & revisions
+
+#define DC21040_CFID      0x00021011
+#define DC21040_REV1      0x00
+#define DC21040_REV2_0    0x20
+#define DC21040_REV2_2    0x22
+
+
+#define DC21041_CFID      0x00141011
+#define DC21041_REV1_0    0x10
+#define DC21041_REV1_1    0x11
+#define DC21041_REV2_0    0x20
+
+#define DC21140_CFID      0x00091011
+#define DC21140_REV1_1    0x11
+#define DC21140_REV1_2    0x12
+#define DC21140_REV2_0    0x20
+#define DC21140_REV2_1    0x21
+#define DC21140_REV2_2    0x22
+
+#define DC21142_CFID      0x00191011
+#define DC21142_REV1      0x10
+#define DC21142_REV1_0    0x10
+#define DC21142_REV1_1    0x11
+
+
+typedef enum _CFID_INDEX {
+   DefaultCfidIndex,
+   DC21040CfidIndex,
+   DC21041CfidIndex,
+   DC21140CfidIndex,
+   MAX_CFIDS
+} CFID_INDEX;
+
+
+#define DE425_COMPRESSED_ID                0x5042A310  //"DEC4250"
+#define DC21X4_INTERRUPT_LEVEL_SENSITIVE   0
+#define DC21X4_INTERRUPT_LATCHED           1
+
+// Media types
+
+typedef enum _MEDIA_TYPE {
+   Medium10BaseT,
+   Medium10Base2,
+   Medium10Base5,
+   Medium100BaseTx,
+   Medium10BaseTFd,
+   Medium100BaseTxFd,
+   Medium100BaseT4,
+   Medium100BaseFx,
+   Medium100BaseFxFd,
+   MAX_MEDIA_TABLE
+} MEDIA_TYPE;
+
+#define Medium10Base2_5   0xff
+
+
+// PHY Media
+
+typedef enum _PHY_MEDIA_TYPE {
+    MediumMii10BaseT=MAX_MEDIA_TABLE,
+    MediumMii10BaseTFd,
+    MediumMii10Base2,    
+    MediumMii10Base5,          
+    MediumMii100BaseTx,        
+    MediumMii100BaseTxFd,      
+    MediumMii100BaseT4,         
+    MediumMii100BaseFx,         
+    MediumMii100BaseFxFd,      
+    MAX_PHY_MEDIA
+} PHY_MEDIA_TYPE;
+
+
+#define MEDIA_MASK          0x00ff
+#define CONTROL_MASK        0xFF00
+
+// Media modes
+
+#define MEDIA_NWAY          0x0100
+#define MEDIA_FULL_DUPLEX   0x0200
+#define MEDIA_LINK_DISABLE  0x0400
+#define MEDIA_AUTOSENSE     0x0800
+
+#define MediaAutoSense               (MEDIA_AUTOSENSE   | MEDIA_NWAY)
+#define MediaAutoSenseNoNway         (MEDIA_AUTOSENSE)
+
+#define Medium10BaseTNway            (Medium10BaseT     | MEDIA_NWAY)
+#define Medium10BaseTFullDuplex      (Medium10BaseTFd   | MEDIA_FULL_DUPLEX)
+#define Medium10BaseTLinkDisable     (Medium10BaseT     | MEDIA_LINK_DISABLE)
+
+#define Medium100BaseTxFullDuplex    (Medium100BaseTxFd | MEDIA_FULL_DUPLEX)
+
+
+#define MediumMii10BaseTFullDuplex   (MediumMii10BaseTFd   | MEDIA_FULL_DUPLEX)
+#define MediumMii100BaseTxFullDuplex (MediumMii100BaseTxFd | MEDIA_FULL_DUPLEX)
+#define MediaMiiAutoSense            (MediumMii10BaseT     | MEDIA_AUTOSENSE)
+
+
+// Media Capable mask
+
+#define MEDIUM_10BT     (1<<Medium10BaseT)
+#define MEDIUM_10B2     (1<<Medium10Base2)
+#define MEDIUM_10B5     (1<<Medium10Base5)
+#define MEDIUM_100BTX   (1<<Medium100BaseTx)
+
+//Default Cache Line Size (in bytes)
+#define DC21X4_DEFAULT_CACHE_LINE_SIZE 64
+
+//DC21X4 Register index
+
+//PCI Configuration registers
+
+#define DC21X4_PCI_ID              0
+#define DC21X4_PCI_COMMAND         1
+#define DC21X4_PCI_REVISION        2
+#define DC21X4_PCI_LATENCY_TIMER   3
+#define DC21X4_PCI_BASE_IO_ADDRESS 4
+#define DC21X4_PCI_INTERRUPT       5
+#define DC21X4_PCI_DRIVER_AREA     6
+
+#define DC21X4_MAX_CONFIGURATION   7
+
+//Command & Status Registers
+
+#define DC21X4_BUS_MODE            0
+#define DC21X4_TXM_POLL_DEMAND     1
+#define DC21X4_RCV_POLL_DEMAND     2
+#define DC21X4_RCV_DESC_RING       3
+#define DC21X4_TXM_DESC_RING       4
+#define DC21X4_STATUS              5
+#define DC21X4_OPERATION_MODE      6
+#define DC21X4_INTERRUPT_MASK      7
+#define DC21X4_MISSED_FRAME        8
+#define DC21X4_IDPROM              9
+#define DC21X4_RESERVED           10
+#define DC21X4_TIMER              11
+#define DC21X4_SIA_STATUS         12
+#define DC21X4_GEN_PURPOSE        12
+#define DC21X4_SIA_MODE_0         13
+#define DC21X4_SIA_MODE_1         14
+#define DC21X4_SIA_MODE_2         15
+#define DC21X4_MAX_CSR            16
+
+
+//EISA Mapping
+
+#define EISA_REG0_OFFSET          0xc88
+#define EISA_REG1_OFFSET          0xc89
+
+#define EISA_CFGSCR1_OFFSET       0x8C
+#define EISA_CFGSCR2_OFFSET       0x98
+
+#define EISA_CFID_OFFSET          0x08
+#define EISA_CFCS_OFFSET          0x0c
+#define EISA_CFRV_OFFSET          0x18
+#define EISA_CFLT_OFFSET          0x1C
+#define EISA_CBIO_OFFSET          0x28
+
+#define EISA_CSR_OFFSET           0x10
+
+#define EISA_ID_PROM_OFFSET       0xc90
+
+#define EISA_DC21040_REGISTER_SPACE   240
+#define EISA_DC21140_REGISTER_SPACE   240
+
+//PCI mapping
+
+#define PCI_CFID_OFFSET           0x00
+#define PCI_CFCS_OFFSET           0x04
+#define PCI_CFRV_OFFSET           0x08
+#define PCI_CFLT_OFFSET           0x0C
+#define PCI_CBIO_OFFSET           0x10
+#define PCI_CFIT_OFFSET           0x3C
+#define PCI_CFDA_OFFSET           0x40
+
+#define PCI_CSR_OFFSET            0x08
+
+# define SLOT_NUMBER_OFFSET       12
+# define IRQ_BIT_NUMBER            1
+
+
+//Constants for the CONFIG_ID register
+
+#define DC21X4_DEVICE_ID                ((ULONG)(0x0000FFFF))
+#define DC21X4_VENDOR_ID                ((ULONG)(0xFFFF0000))
+
+//Constants for the CONFIG_COMMAND register
+
+#define DC21X4_MEMORY_SPACE_ACCESS      ((ULONG)(0x00000001))
+#define DC21X4_MASTER_OPERATION         ((ULONG)(0x00000002))
+#define DC21X4_PARITY_ERROR_RESPONSE    ((ULONG)(0x00000004))
+#define DC21X4_DEVSEL_TIMING            ((ULONG)(0x00000008))
+
+#define DC21X4_PCI_COMMAND_DEFAULT_VALUE 0x05   // Parity Response = 0
+                                                // Master Operation = 1
+                                                // Memory Space Access = 0
+                                                // IO Space Access = 1
+
+//Constants for the CONFIG_REVISION register
+
+#define DC21X4_REVISION_ID              ((ULONG)(0x000000FF))
+#define DC21X4_MAJOR_REV                ((ULONG)(0x000000F0))
+#define DC21X4_MINOR_REV                ((ULONG)(0x0000000F))
+
+//Constants for the CONFIG_LATENCY_TIMER register
+
+#define DC21X4_LATENCY_TIMER            ((ULONG)(0x0000FF00))
+
+#define DC21X4_PCI_LATENCY_TIMER_DEFAULT_VALUE  0xFF00
+
+//Constants for the CONFIG_BASE_IO_ADDRESS register
+
+#define DC21X4_IO_SPACE                 ((ULONG)(0x00000001))
+#define DC21X4_BASE_IO_ADDRESS          ((ULONG)(0xFFFFFF80))
+
+//Constants for the CONFIG_INTERRUPT register
+
+#define DC21X4_CFIT_INTERRUPT_LINE      ((ULONG)(0x000000FF))
+
+//Constants for the CONFIG_DRIVER_AREA register
+
+#define DC21X4_REGISTRED                ((ULONG)(0x00000100))
+
+#define CFDA_SNOOZE_MODE                0x40000000
+
+
+//Constants for the BUS_MODE register
+
+#define DC21X4_SW_RESET               ((ULONG)(0x00000001))
+#define DC21X4_BUS_ARBITRATION        ((ULONG)(0x00000002))
+#define DC21X4_SKIP_LENGTH            ((ULONG)(0x0000003C))
+#define DC21X4_ENDIAN                 ((ULONG)(0x00000080))
+#define DC21X4_BURST_LENGTH           ((ULONG)(0x00003F00))
+#define DC21X4_CACHE_ALIGNMENT        ((ULONG)(0x0000C000))
+#define DC21X4_AUTO_POLLING           ((ULONG)(0x00070000))
+
+#define BUS_ARBITRATION_BIT_NUMBER      1
+#define BURST_LENGTH_BIT_NUMBER         8
+#define AUTO_POLLING_BIT_NUMBER        16
+
+#define DC21X4_BURST_LENGTH_DEFAULT_VALUE 16
+
+#define DC21X4_SKIP_64                ((ULONG)(0x00000030))
+#define DC21X4_SKIP_128               ((ULONG)(0x00000070))
+
+#define DC21X4_ALIGN_32               ((ULONG)(0x00004000))
+#define DC21X4_ALIGN_64               ((ULONG)(0x00008000))
+#define DC21X4_ALIGN_128              ((ULONG)(0x0000C000))
+
+//Constants for the TXM_POLL_DEMAND & RCV_POLL_DEMAND
+
+#define DC21X4_POLL_DEMAND            ((ULONG)(0x00000001))
+
+
+//Constants for the STATUS register (CSR5)
+
+#define DC21X4_TXM_INTERRUPT           ((ULONG)(0x00000001))
+#define DC21X4_TXM_STOPPED             ((ULONG)(0x00000002))
+#define DC21X4_TXM_BUFFER_UNAVAILABLE  ((ULONG)(0x00000004))
+#define DC21X4_TXM_JABBER_TIMEOUT      ((ULONG)(0x00000008))
+#define DC21X4_LINK_PASS               ((ULONG)(0x00000010))
+#define DC21X4_TXM_UNDERRUN            ((ULONG)(0x00000020))
+#define DC21X4_RCV_INTERRUPT           ((ULONG)(0x00000040))
+#define DC21X4_RCV_BUFFER_UNAVAILABLE  ((ULONG)(0x00000080))
+#define DC21X4_RCV_STOPPED             ((ULONG)(0x00000100))
+#define DC21X4_RCV_WATCHDOG_TIMEOUT    ((ULONG)(0x00000200))
+#define DC21X4_10B5_10BT_SWITCH        ((ULONG)(0x00000400))
+#define DC21X4_FULL_DUPLEX_SHORT_FRAME ((ULONG)(0x00000800))
+#define DC21X4_LINK_FAIL               ((ULONG)(0x00001000))
+#define DC21X4_SYSTEM_ERROR            ((ULONG)(0x00002000))
+#define DC21X4_ABNORMAL_INTERRUPT      ((ULONG)(0x00008000))
+#define DC21X4_NORMAL_INTERRUPT        ((ULONG)(0x00010000))
+#define DC21X4_RCV_PROCESS_STATE       ((ULONG)(0x000E0000))
+#define DC21X4_TXM_PROCESS_STATE       ((ULONG)(0x00700000))
+#define DC21X4_ERROR_BITS              ((ULONG)(0x03800000))
+#define DC21X4_GEP_INTERRUPT           ((ULONG)(0x04000000))
+
+#define DC21X4_TXM_PROCESS_SUSPENDED   ((ULONG)(0x00600000))
+
+#define DC21X4_STATUS_INTERRUPTS       ((ULONG)(0x0001BFFF))
+
+//Constants for the OPERATION_MODE register (CSR6)
+
+#define DC21X4_RCV_HASH_FILTER_MODE    ((ULONG)(0x00000001))
+#define DC21X4_RCV_START               ((ULONG)(0x00000002))
+#define DC21X4_PASS_BAD_FRAMES         ((ULONG)(0x00000008))
+#define DC21X4_INVERSE_FILTERING       ((ULONG)(0x00000010))
+#define DC21X4_STOP_BACKOFF_COUNTER    ((ULONG)(0x00000020))
+#define DC21X4_PROMISCUOUS_MODE        ((ULONG)(0x00000040))
+#define DC21X4_PASS_ALL_MULTICAST      ((ULONG)(0x00000080))
+#define DC21X4_FLAKY_OSC_DISABLE       ((ULONG)(0x00000100))
+#define DC21X4_FULL_DUPLEX_MODE        ((ULONG)(0x00000200))
+#define DC21X4_OPERATING_MODE          ((ULONG)(0x00000C00))
+#define DC21X4_FORCE_COLLISION_MODE    ((ULONG)(0x00001000))
+#define DC21X4_TXM_START               ((ULONG)(0x00002000))
+#define DC21X4_TXM_THRESHOLD           ((ULONG)(0x0000C000))
+#define DC21X4_BACK_PRESSURE           ((ULONG)(0x00010000))
+#define DC21X4_CAPTURE_EFFECT          ((ULONG)(0x00020000))
+#define DC21X4_PORT_SELECT             ((ULONG)(0x00040000))
+#define DC21X4_HEARTBEAT_DISABLE       ((ULONG)(0x00080000))
+#define DC21X4_STORE_AND_FORWARD       ((ULONG)(0x00200000))
+#define DC21X4_TXM_THRESHOLD_MODE      ((ULONG)(0x00400000))
+#define DC21X4_CS_MODE                 ((ULONG)(0x00800000))
+#define DC21X4_SCRAMBLER               ((ULONG)(0x01000000))
+#define DC21X4_LINK_HYSTERESIS         ((ULONG)(0x02000000))
+
+#define DC21X4_INTERNAL_LOOPBACK_MODE  ((ULONG)(0x00000400))
+#define DC21X4_EXTERNAL_LOOPBACK_MODE  ((ULONG)(0x00000800))
+
+#define DC21X4_TXM10_THRESHOLD_72      ((ULONG)(0x00000000))
+#define DC21X4_TXM10_THRESHOLD_96      ((ULONG)(0x00004000))
+#define DC21X4_TXM10_THRESHOLD_128     ((ULONG)(0x00008000))
+#define DC21X4_TXM10_THRESHOLD_160     ((ULONG)(0x0000C000))
+
+#define DC21X4_TXM100_THRESHOLD_128    ((ULONG)(0x00000000))
+#define DC21X4_TXM100_THRESHOLD_256    ((ULONG)(0x00004000))
+#define DC21X4_TXM100_THRESHOLD_512    ((ULONG)(0x00008000))
+#define DC21X4_TXM100_THRESHOLD_1024   ((ULONG)(0x0000C000))
+
+#define DC21X4_DEFAULT_THRESHOLD_10MBPS  DC21X4_TXM10_THRESHOLD_96
+#define DC21X4_DEFAULT_THRESHOLD_100MBPS DC21X4_TXM100_THRESHOLD_512
+
+#define DC21X4_MODE_MASK  ((ULONG)(      \
+               DC21X4_TXM_THRESHOLD_MODE \
+             | DC21X4_FULL_DUPLEX_MODE   \
+             | DC21X4_STORE_AND_FORWARD  \
+             ))
+
+#define DC21X4_MEDIUM_MASK  ((ULONG)(         \
+               DC21X4_TXM_THRESHOLD           \
+             | DC21X4_PORT_SELECT             \
+             | DC21X4_HEARTBEAT_DISABLE       \
+             | DC21X4_FULL_DUPLEX_MODE        \
+             | DC21X4_TXM_THRESHOLD_MODE      \
+             | DC21X4_CS_MODE                 \
+             | DC21X4_SCRAMBLER               \
+             | DC21X4_LINK_HYSTERESIS         \
+             ))
+
+//initial values
+
+#define DC21X4_OPMODE_100BTX ((ULONG)(   \
+              DC21X4_HEARTBEAT_DISABLE   \
+            | DC21X4_LINK_HYSTERESIS     \
+            ))
+
+//Constants for the INTERRUPT_MASK register (CSR7)
+
+#define DC21X4_MSK_TXM_INTERRUPT            ((ULONG)(0x00000001))
+#define DC21X4_MSK_TXM_STOPPED              ((ULONG)(0x00000002))
+#define DC21X4_MSK_TXM_BUFFER_UNAVAILABLE   ((ULONG)(0x00000004))
+#define DC21X4_MSK_TXM_JABBER_TIMEOUT       ((ULONG)(0x00000008))
+#define DC21X4_MSK_LINK_PASS                ((ULONG)(0x00000010))
+#define DC21X4_MSK_TXM_UNDERRUN             ((ULONG)(0x00000020))
+
+#define DC21X4_MSK_RCV_INTERRUPT            ((ULONG)(0x00000040))
+#define DC21X4_MSK_RCV_BUFFER_UNAVAILABLE   ((ULONG)(0x00000080))
+#define DC21X4_MSK_RCV_STOPPED              ((ULONG)(0x00000100))
+#define DC21X4_MSK_RCV_WATCHDOG_TIMEOUT     ((ULONG)(0x00000200))
+#define DC21X4_MSK_10B5_10BT_SWITCH         ((ULONG)(0x00000400))
+#define DC21X4_MSK_TIMER_EXPIRED            ((ULONG)(0x00000800))
+#define DC21X4_MSK_FULL_DUPLEX              ((ULONG)(0x00000800))
+#define DC21X4_MSK_LINK_FAIL                ((ULONG)(0x00001000))
+#define DC21X4_MSK_SYSTEM_ERROR             ((ULONG)(0x00002000))
+#define DC21X4_MSK_EARLY_INTERRUPT          ((ULONG)(0x00004000))
+#define DC21X4_MSK_ABNORMAL_INTERRUPT       ((ULONG)(0x00008000))
+#define DC21X4_MSK_NORMAL_INTERRUPT         ((ULONG)(0x00010000))
+#define DC21X4_MSK_GEP_INTERRUPT            ((ULONG)(0x04000000))
+
+
+//initial value
+
+#define DC21X4_TXM_INTERRUPTS   ((ULONG)(              \
+          DC21X4_MSK_TXM_INTERRUPT           \
+        | DC21X4_MSK_TXM_STOPPED             \
+        | DC21X4_MSK_TXM_JABBER_TIMEOUT      \
+        ))
+
+#define DC21X4_RCV_INTERRUPTS   ((ULONG)(       \
+          DC21X4_MSK_TXM_STOPPED      \
+        | DC21X4_MSK_RCV_INTERRUPT    \
+        ))
+
+#define DC21X4_MSK_MSK_DEFAULT_VALUE   ((ULONG)(       \
+          DC21X4_TXM_INTERRUPTS              \
+        | DC21X4_RCV_INTERRUPTS              \
+        | DC21X4_MSK_LINK_PASS               \
+        | DC21X4_MSK_LINK_FAIL               \
+        | DC21X4_MSK_TIMER_EXPIRED           \
+        | DC21X4_MSK_SYSTEM_ERROR            \
+        | DC21X4_MSK_ABNORMAL_INTERRUPT      \
+        | DC21X4_MSK_NORMAL_INTERRUPT        \
+        ))
+
+//Constants for the MISSED_FRAME/OVERFLOW register
+
+#define DC21X4_MISSED_FRAME_COUNTER    ((ULONG)(0x0000FFFF))
+
+#define DC21X4_OVERFLOW_COUNTER        ((ULONG)(0x00001FFF))
+#define DC21X4_OVERFLOW_COUNTER_SHIFT  16
+
+// Constants for the SERIAL ROM register
+
+#define DC21X4_IDPROM_DATA_UNVALID      ((ULONG)(0x80000000))
+#define DC21X4_IDPROM_DATA              ((ULONG)(0x000000FF))
+
+// Constants for the TIMER register
+
+#define DC21X4_TIMER_CON_MODE           ((ULONG)(0x00010000))
+
+
+//Constants for the DC2104 SIA_STATUS register  (CSR12)
+
+#define DC21X4_10B5_10BT_INDICATION     ((ULONG)(0x00000001))
+#define DC21X4_NETWORK_CONNECTION_ERROR ((ULONG)(0x00000002))
+#define DC21X4_LINKFAIL_10              ((ULONG)(0x00000004))
+#define DC21X4_AUTO_POLARITY_STATE      ((ULONG)(0x00000008))
+#define DC21X4_DPLL_SELF_TEST_DONE      ((ULONG)(0x00000010))
+#define DC21X4_DPLL_SELF_TEST_PASS      ((ULONG)(0x00000020))
+#define DC21X4_DPLL_ALL_ZERO            ((ULONG)(0x00000040))
+#define DC21X4_DPLL_ALL_ONE             ((ULONG)(0x00000080))
+#define DC21X4_SELECTED_PORT_ACTIVE     ((ULONG)(0x00000100))
+#define DC21X4_NON_SELECTED_PORT_ACTIVE ((ULONG)(0x00000200))
+#define DC21X4_AUTO_NEGOTIATION_STATE   ((ULONG)(0x00007000))
+#define DC21X4_LINK_PARTNER_NEGOTIABLE  ((ULONG)(0x00008000))
+
+#define DC21X4_SELECTED_FIELD_MASK      ((ULONG)(0x001F0000))
+#define DC21X4_SELECTED_FIELD           ((ULONG)(0x00010000))
+
+#define DC21X4_LINK_PARTNER_10BT        ((ULONG)(0x00200000))
+#define DC21X4_LINK_PARTNER_10BT_FD     ((ULONG)(0x00400000))
+
+#define DC21X4_RESTART_AUTO_NEGOTIATION  ((ULONG)(0x00001000))
+
+//Constants for the AutoNegotation states 
+
+#define ANS_ACKNOWLEDGE_DETECTED         ((ULONG)(0x00003000))
+#define ANS_ACKNOWLEDGE_COMPLETED        ((ULONG)(0x00004000))
+#define ANS_AUTO_NEGOTIATION_COMPLETED   ((ULONG)(0x00005000))
+
+#define DC21X4_LINK_PASS_MASK    ((ULONG)(   \
+          DC21X4_LINKFAIL_10                 \
+        | DC21X4_AUTO_NEGOTIATION_STATE      \
+        ))
+
+#define DC21X4_LINK_PASS_STATUS    ((ULONG)( \
+          ANS_AUTO_NEGOTIATION_COMPLETED     \
+        ))
+
+//Constants for the SIA_MODE_0 registers (CSR13)
+
+#define DC21X4_SIA_RST                   ((ULONG)(0x00000001))
+#define DC21X4_10B5_10BT_SELECTION       ((ULONG)(0x00000002))
+#define DC21X4_CSR_AUTO_CONFIGURATION    ((ULONG)(0x00000004))
+#define DC21X4_10B5_MODE                 ((ULONG)(0x00000008))
+
+#define DC21X4_AUTOSENSE_FLG             ((ULONG)(0x80000005))
+#define DC21X4_FULL_DUPLEX_FLG           ((ULONG)(0x40000005))
+#define DC21X4_LINK_DISABLE_FLG          ((ULONG)(0x10000005))
+#define DC21X4_10B5_FLG                  ((ULONG)(0x0000000D))
+#define DC21X4_10B2_FLG                  ((ULONG)(0x2000000D))
+
+#define DC21X4_RESET_SIA                 ((ULONG)(0x00000000))
+
+
+//Constants for the SIA_MODE_1 registers (CSR14)
+
+
+#define DC21X4_AUTO_NEGOTIATION_ENABLE          ((ULONG)(0x00000080))
+
+
+//Constants for the SIA_MODE_2 registers (CSR15)
+#define DC21142_SIA2_MASK                ((ULONG)(0x0000FFFF))
+#define DC21142_GEP_MASK                 ((ULONG)(0xFFFF0000))
+
+#define DC21142_GEP_SHIFT                16
+
+
+//DC21040:
+
+//Constants for SIA TP mode
+
+#define DC21040_SIA0_10BT               ((ULONG)(0x00008F01))
+#define DC21040_SIA1_10BT               ((ULONG)(0x0000FFFF))
+#define DC21040_SIA1_10BT_FULL_DUPLEX   ((ULONG)(0x0000FFFD))
+#define DC21040_SIA1_10BT_LINK_DISABLE  ((ULONG)(0x0000CFFF))
+#define DC21040_SIA2_10BT               ((ULONG)(0x00000000))
+
+//Constants for SIA BNC Thinwire mode
+
+#define DC21040_SIA0_10B2               ((ULONG)(0x0000EF09))
+#define DC21040_SIA1_10B2               ((ULONG)(0x00000705))
+#define DC21040_SIA2_10B2               ((ULONG)(0x00000006))
+
+//Constants for SIA AUI Thickwire mode
+
+#define DC21040_SIA0_10B5               ((ULONG)(0x00008F09))
+#define DC21040_SIA1_10B5               ((ULONG)(0x00000705))
+#define DC21040_SIA2_10B5               ((ULONG)(0x00000006))
+
+
+//DC21041:
+
+//Constants for SIA TP mode
+
+#define DC21041_SIA0_10BT               ((ULONG)(0x0000EF01))
+#define DC21041_SIA1_10BT               ((ULONG)(0x0000FF3F))
+#define DC21041_SIA1_10BT_FULL_DUPLEX   ((ULONG)(0x00007F3D))
+#define DC21041_SIA1_10BT_LINK_DISABLE  ((ULONG)(0x00004F3F))
+#define DC21041_SIA2_10BT               ((ULONG)(0x00000008))
+
+//Constants for SIA BNC
+
+#define DC21041_SIA0_10B2               ((ULONG)(0x0000EF09))
+#define DC21041_SIA1_10B2               ((ULONG)(0x00000705))
+#define DC21041_SIA2_10B2               ((ULONG)(0x00000006))
+
+//Constants for SIA AUI mode
+
+#define DC21041_SIA0_10B5               ((ULONG)(0x0000EF09))
+#define DC21041_SIA1_10B5               ((ULONG)(0x00000705))
+#define DC21041_SIA2_10B5               ((ULONG)(0x0000000E))
+
+#define DC21041_LINK_TEST_ENABLED       ((ULONG)(0x0000F038))
+
+
+//DC21142:
+
+//Constants for SIA TP mode
+
+#define DC21142_SIA0_10BT               ((ULONG)(0x00000001))
+#define DC21142_SIA1_10BT               ((ULONG)(0x00007F3F))
+#define DC21142_SIA1_10BT_FULL_DUPLEX   ((ULONG)(0x00007F3D))
+#define DC21142_SIA1_10BT_LINK_DISABLE  ((ULONG)(0x00004F3F))
+#define DC21142_SIA2_10BT               ((ULONG)(0x00000008))   // turn off the BNC transceiver
+
+//Constants for SIA BNC
+
+#define DC21142_SIA0_10B2               ((ULONG)(0x00000009))
+#define DC21142_SIA1_10B2               ((ULONG)(0x00000705))
+#define DC21142_SIA2_10B2               ((ULONG)(0x00000006))
+
+//Constants for SIA AUI mode
+
+#define DC21142_SIA0_10B5               ((ULONG)(0x00000009))
+#define DC21142_SIA1_10B5               ((ULONG)(0x00000705))
+#define DC21142_SIA2_10B5               ((ULONG)(0x0000000E))
+
+//Constant for MII mode
+
+#define DC21142_SIA1_MII_HALF_DUPLEX    ((ULONG)(0x00007F3F))
+#define DC21142_SIA1_MII_FULL_DUPLEX    ((ULONG)(0x00007F3D))
+
+#define DC21142_GPR_BIT_SHIFT           16
+
+#define DC21X4_GEP_INTERRUPT_BIT_SHIFT 29
+
+#define DC21142_LINK_TEST_ENABLED       ((ULONG)(0x0000F038))  //while in BNC or AUI mode
+
+
+#define DC21X4_NWAY_ENABLED             ((ULONG)(0x000000C0))
+
+//Constants for the RCV descriptor RDES
+
+#define DC21X4_RDES_OVERFLOW             ((ULONG)(0x00000001))
+#define DC21X4_RDES_CRC_ERROR            ((ULONG)(0x00000002))
+#define DC21X4_RDES_DRIBBLING_BIT        ((ULONG)(0x00000004))
+#define DC21X4_RDES_RCV_WATCHDOG_TIMEOUT ((ULONG)(0x00000010))
+#define DC21X4_RDES_FRAME_TYPE           ((ULONG)(0x00000020))
+#define DC21X4_RDES_COLLISION_SEEN       ((ULONG)(0x00000040))
+#define DC21X4_RDES_FRAME_TOO_LONG       ((ULONG)(0x00000080))
+#define DC21X4_RDES_LAST_DESCRIPTOR      ((ULONG)(0x00000100))
+#define DC21X4_RDES_FIRST_DESCRIPTOR     ((ULONG)(0x00000200))
+#define DC21X4_RDES_MULTICAST_FRAME      ((ULONG)(0x00000400))
+#define DC21X4_RDES_RUNT_FRAME           ((ULONG)(0x00000800))
+#define DC21X4_RDES_DATA_TYPE            ((ULONG)(0x00003000))
+#define DC21X4_RDES_LENGTH_ERROR         ((ULONG)(0x00004000))
+#define DC21X4_RDES_ERROR_SUMMARY        ((ULONG)(0x00008000))
+#define DC21X4_RDES_FRAME_LENGTH         ((ULONG)(0x7FFF0000))
+#define DC21X4_RDES_OWN_BIT              ((ULONG)(0x80000000))
+
+#define DC21X4_RDES_FIRST_BUFFER_SIZE    ((ULONG)(0x000007FF))
+#define DC21X4_RDES_SECOND_BUFFER_SIZE   ((ULONG)(0x003FF800))
+#define DC21X4_RDES_SECOND_ADDR_CHAINED  ((ULONG)(0x01000000))
+#define DC21X4_RDES_END_OF_RING          ((ULONG)(0x02000000))
+
+#define RDES_FRAME_LENGTH_BIT_NUMBER     16
+
+
+//Constants for the TXM descriptor TDES
+
+#define DC21X4_TDES_DEFERRED             ((ULONG)(0x00000001))
+#define DC21X4_TDES_UNDERRUN_ERROR      ((ULONG)(0x00000002))
+#define DC21X4_TDES_LINK_FAIL            ((ULONG)(0x00000004))
+#define DC21X4_TDES_COLLISION_COUNT      ((ULONG)(0x00000078))
+#define DC21X4_TDES_HEARTBEAT_FAIL       ((ULONG)(0x00000080))
+#define DC21X4_TDES_EXCESSIVE_COLLISIONS ((ULONG)(0x00000100))
+#define DC21X4_TDES_LATE_COLLISION       ((ULONG)(0x00000200))
+#define DC21X4_TDES_NO_CARRIER           ((ULONG)(0x00000400))
+#define DC21X4_TDES_LOSS_OF_CARRIER      ((ULONG)(0x00000800))
+#define DC21X4_TDES_TXM_JABBER_TIMEOUT   ((ULONG)(0x00004000))
+#define DC21X4_TDES_ERROR_SUMMARY        ((ULONG)(0x00008000))
+#define DC21X4_TDES_OWN_BIT              ((ULONG)(0x80000000))
+
+#define DC21X4_TDES_ERROR_MASK  ((ULONG)(   \
+          DC21X4_TDES_UNDERRUN_ERROR        \
+        | DC21X4_TDES_EXCESSIVE_COLLISIONS  \
+        | DC21X4_TDES_LATE_COLLISION        \
+        | DC21X4_TDES_NO_CARRIER            \
+        | DC21X4_TDES_LOSS_OF_CARRIER       \
+        | DC21X4_TDES_TXM_JABBER_TIMEOUT    \
+        ))
+
+#define DC21X4_TDES_FIRST_BUFFER_SIZE       ((ULONG)(0x000007FF))
+#define DC21X4_TDES_SECOND_BUFFER_SIZE      ((ULONG)(0x003FF800))
+#define DC21X4_TDES_HASH_FILTERING          ((ULONG)(0x00400000))
+#define DC21X4_TDES_DISABLE_PADDING         ((ULONG)(0x00800000))
+#define DC21X4_TDES_SECOND_ADDR_CHAINED     ((ULONG)(0x01000000))
+#define DC21X4_TDES_END_OF_RING             ((ULONG)(0x02000000))
+#define DC21X4_TDES_ADD_CRC_DISABLE         ((ULONG)(0x04000000))
+#define DC21X4_TDES_SETUP_PACKET            ((ULONG)(0x08000000))
+#define DC21X4_TDES_INVERSE_FILTERING       ((ULONG)(0x10000000))
+#define DC21X4_TDES_FIRST_SEGMENT           ((ULONG)(0x20000000))
+#define DC21X4_TDES_LAST_SEGMENT            ((ULONG)(0x40000000))
+#define DC21X4_TDES_INTERRUPT_ON_COMPLETION ((ULONG)(0x80000000))
+
+#define TDES_SECOND_BUFFER_SIZE_BIT_NUMBER  11
+#define TDES_COLLISION_COUNT_BIT_NUMBER     3
+
+
+//Ownership of descriptors.
+
+#define DESC_OWNED_BY_SYSTEM   ((ULONG)(0x00000000))
+#define DESC_OWNED_BY_DC21X4   ((ULONG)(0x80000000))
+
+//Size of the Ethernet frame header
+
+#define ETH_HEADER_SIZE  14
+
+//Size of the frame CRC field
+
+#define ETH_CRC_SIZE  4
+
+//Number of buffer segments per DC21X4 descriptor
+
+#define NUMBER_OF_SEGMENT_PER_DESC  2
+
+//Maximum buffer size
+
+#define DC21X4_MAX_BUFFER_SIZE 1536  // 12*128(=max cache line size)
+
+//Maximum LookAhead is the size maximum of the frame
+
+#define DC21X4_MAX_FRAME_SIZE 1514
+#define DC21X4_MAX_LOOKAHEAD  1514
+
+//Maximum number of physical segments DC21X4 accepts
+//in a single Ndis buffer. Above this threshold, the packet
+//is copied into a single physically contiguous buffer
+
+#define DC21X4_MAX_SEGMENTS  8
+
+//Minimal size of a Txm packet to be directly mapped
+//into the Transmit Ring.Under this threshold, the packet
+//is copied into a preallocated Txm buffer to avoid
+//the (expensive) physical mapping translation
+
+#define DC21X4_MIN_TXM_SIZE 256
+
+
+//Number of descriptors reserved for Txm packets
+//into the Txm desc ring
+
+#define DC21X4_NUMBER_OF_TRANSMIT_DESCRIPTORS 64
+
+//Number of descriptors reserved for setup processing
+//into the Txm desc ring
+
+#define DC21X4_NUMBER_OF_SETUP_DESCRIPTORS 2
+
+//Size of the Transmit descriptor ring
+
+#define TRANSMIT_RING_SIZE (DC21X4_NUMBER_OF_TRANSMIT_DESCRIPTORS+DC21X4_NUMBER_OF_SETUP_DESCRIPTORS+1)
+
+//Number and size of allocated Txm buffers;
+//Nbr of Txm buffers MUST BE A POWER OF 2
+
+#define DC21X4_NUMBER_OF_MAX_TRANSMIT_BUFFERS  4
+#define DC21X4_MAX_TRANSMIT_BUFFER_SIZE        DC21X4_MAX_BUFFER_SIZE
+
+#define DC21X4_NUMBER_OF_MIN_TRANSMIT_BUFFERS  16
+#define DC21X4_MIN_TRANSMIT_BUFFER_SIZE        DC21X4_MIN_TXM_SIZE
+
+
+//Number and size of allocated setup buffers
+
+#define DC21X4_NUMBER_OF_SETUP_BUFFERS     1
+#define DC21X4_SETUP_BUFFER_SIZE           192
+
+//Physical mapping registers allocated to the adapter
+
+#if _ALPHA_
+#define DEFAULT_MAP_REGISTERS 64
+#else
+#define DEFAULT_MAP_REGISTERS 32
+#endif
+
+
+#define DC21X4_MIN_MAP_REGISTERS  4
+#define DC21X4_MAX_MAP_REGISTERS  64
+
+//Size of the Receive descriptor ring
+
+#define DC21X4_MIN_RECEIVE_RING_SIZE   8
+#define DC21X4_MAX_RECEIVE_RING_SIZE  64
+
+#define DC21X4_RECEIVE_RING_SIZE      16
+
+#define DC21X4_RECEIVE_PACKETS       100
+
+//Size of allocated receive buffers:
+
+#define DC21X4_RECEIVE_BUFFER_SIZE     DC21X4_MAX_BUFFER_SIZE
+
+
+//No_carrier & ExecessCollisions counter threshold
+
+#define NO_CARRIER_THRESHOLD           4
+#define EXCESS_COLLISIONS_THRESHOLD    4
+
+
+//Transmit Underrun Threshold and Max retries
+
+#define DC21X4_UNDERRUN_THRESHOLD   10
+#define DC21X4_UNDERRUN_MAX_RETRIES  2
+
+
+
+
+//Interrupt and frame thresholds for interrupt moderation
+
+#define DC21X4_MSK_THRESHOLD_DEFAULT_VALUE    500   //interrupt/second
+#define DC21X4_FRAME_THRESHOLD_DEFAULT_VALUE  400   //frames/second
+
+//NdisStallExecution (in microseconds)
+
+#define MILLISECOND                1000
+
+//Timer (in milliseconds)
+
+#define DC21X4_ANC_TIMEOUT         3000 // 3 s
+#define DC21X4_SPA_TICK            2000 // 2 s
+#define DC21X4_MII_TICK            5000 // 5 s
+#define DC21X4_LINK_DELAY          1000 // 1 s
+#define DC21X4_POLL_DELAY          100  // 100 ms
+#define DC21X4_ANC_DELAY           500  // 500 ms
+
+#define POLL_COUNT_TIMEOUT          40  // *DC21X4_POLL_DELAY = 4s
+
+#define MAX_LINK_CHECK              10  
+#define LINK_CHECK_PERIOD         1000  // 1s
+
+#define INT_MONITOR_PERIOD          500 // 500ms
+
+// Built_in timer for MII100 (81.9 us tick)
+
+#define ONE_MILLISECOND_TICK         12 // 12 * 81.9 us
+
+//Loop timeout (*10 milliseconds)
+
+#define DC21X4_SETUP_TIMEOUT    50  // *10ms
+#define DC21X4_TXM_TIMEOUT      50  // *10ms
+#define DC21X4_RVC_TIMEOUT      50  // *10ms
+
+//Line speed (* 100 bps)
+
+#define TEN_MBPS             100000  // * 100bps
+#define ONE_HUNDRED_MBPS    1000000  // * 100bps
+
+
+
+
+
+
+
-- 
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