diff options
Diffstat (limited to 'drivers/staging/sxg/sxghw.h')
| -rw-r--r-- | drivers/staging/sxg/sxghw.h | 734 |
1 files changed, 0 insertions, 734 deletions
diff --git a/drivers/staging/sxg/sxghw.h b/drivers/staging/sxg/sxghw.h deleted file mode 100644 index b0efff9ff11..00000000000 --- a/drivers/staging/sxg/sxghw.h +++ /dev/null @@ -1,734 +0,0 @@ -/* - * Copyright © 1997-2007 Alacritech, Inc. All rights reserved - * - * $Id: sxghw.h,v 1.2 2008/07/24 17:24:23 chris Exp $ - * - * sxghw.h: - * - * This file contains structures and definitions for the - * Alacritech Sahara hardware - */ - - -/******************************************************************************* - * Configuration space - *******************************************************************************/ -/* PCI Vendor ID */ -#define SXG_VENDOR_ID 0x139A /* Alacritech's Vendor ID */ - -// PCI Device ID -#define SXG_DEVICE_ID 0x0009 /* Sahara Device ID */ - -// -// Subsystem IDs. -// -// The subsystem ID value is broken into bit fields as follows: -// Bits [15:12] - Function -// Bits [11:8] - OEM and/or operating system. -// Bits [7:0] - Base SID. -// -// SSID field (bit) masks -#define SSID_BASE_MASK 0x00FF // Base subsystem ID mask -#define SSID_OEM_MASK 0x0F00 // Subsystem OEM mask -#define SSID_FUNC_MASK 0xF000 // Subsystem function mask - -// Base SSID's -#define SSID_SAHARA_PROTO 0x0018 // 100022 Sahara prototype (XenPak) board -#define SSID_SAHARA_FIBER 0x0019 // 100023 Sahara 1-port fiber board -#define SSID_SAHARA_COPPER 0x001A // 100024 Sahara 1-port copper board - -// Useful SSID macros -#define SSID_BASE(ssid) ((ssid) & SSID_BASE_MASK) // isolate base SSID bits -#define SSID_OEM(ssid) ((ssid) & SSID_OEM_MASK) // isolate SSID OEM bits -#define SSID_FUNC(ssid) ((ssid) & SSID_FUNC_MASK) // isolate SSID function bits - -/******************************************************************************* - * HW Register Space - *******************************************************************************/ -#define SXG_HWREG_MEMSIZE 0x4000 // 16k - -#pragma pack(push, 1) -struct SXG_HW_REGS { - u32 Reset; // Write 0xdead to invoke soft reset - u32 Pad1; // No register defined at offset 4 - u32 InterruptMask0; // Deassert legacy interrupt on function 0 - u32 InterruptMask1; // Deassert legacy interrupt on function 1 - u32 UcodeDataLow; // Store microcode instruction bits 31-0 - u32 UcodeDataMiddle; // Store microcode instruction bits 63-32 - u32 UcodeDataHigh; // Store microcode instruction bits 95-64 - u32 UcodeAddr; // Store microcode address - See flags below - u32 PadTo0x80[24]; // Pad to Xcv configuration registers - u32 MacConfig0; // 0x80 - AXGMAC Configuration Register 0 - u32 MacConfig1; // 0x84 - AXGMAC Configuration Register 1 - u32 MacConfig2; // 0x88 - AXGMAC Configuration Register 2 - u32 MacConfig3; // 0x8C - AXGMAC Configuration Register 3 - u32 MacAddressLow; // 0x90 - AXGMAC MAC Station Address - octets 1-4 - u32 MacAddressHigh; // 0x94 - AXGMAC MAC Station Address - octets 5-6 - u32 MacReserved1[2]; // 0x98 - AXGMAC Reserved - u32 MacMaxFrameLen; // 0xA0 - AXGMAC Maximum Frame Length - u32 MacReserved2[2]; // 0xA4 - AXGMAC Reserved - u32 MacRevision; // 0xAC - AXGMAC Revision Level Register - u32 MacReserved3[4]; // 0xB0 - AXGMAC Reserved - u32 MacAmiimCmd; // 0xC0 - AXGMAC AMIIM Command Register - u32 MacAmiimField; // 0xC4 - AXGMAC AMIIM Field Register - u32 MacAmiimConfig; // 0xC8 - AXGMAC AMIIM Configuration Register - u32 MacAmiimLink; // 0xCC - AXGMAC AMIIM Link Fail Vector Register - u32 MacAmiimIndicator; // 0xD0 - AXGMAC AMIIM Indicator Registor - u32 PadTo0x100[11]; // 0xD4 - 0x100 - Pad - u32 XmtConfig; // 0x100 - Transmit Configuration Register - u32 RcvConfig; // 0x104 - Receive Configuration Register 1 - u32 LinkAddress0Low; // 0x108 - Link address 0 - u32 LinkAddress0High; // 0x10C - Link address 0 - u32 LinkAddress1Low; // 0x110 - Link address 1 - u32 LinkAddress1High; // 0x114 - Link address 1 - u32 LinkAddress2Low; // 0x118 - Link address 2 - u32 LinkAddress2High; // 0x11C - Link address 2 - u32 LinkAddress3Low; // 0x120 - Link address 3 - u32 LinkAddress3High; // 0x124 - Link address 3 - u32 ToeplitzKey[10]; // 0x128 - 0x150 - Toeplitz key - u32 SocketKey[10]; // 0x150 - 0x178 - Socket Key - u32 LinkStatus; // 0x178 - Link status - u32 ClearStats; // 0x17C - Clear Stats - u32 XmtErrorsLow; // 0x180 - Transmit stats - errors - u32 XmtErrorsHigh; // 0x184 - Transmit stats - errors - u32 XmtFramesLow; // 0x188 - Transmit stats - frame count - u32 XmtFramesHigh; // 0x18C - Transmit stats - frame count - u32 XmtBytesLow; // 0x190 - Transmit stats - byte count - u32 XmtBytesHigh; // 0x194 - Transmit stats - byte count - u32 XmtTcpSegmentsLow; // 0x198 - Transmit stats - TCP segments - u32 XmtTcpSegmentsHigh; // 0x19C - Transmit stats - TCP segments - u32 XmtTcpBytesLow; // 0x1A0 - Transmit stats - TCP bytes - u32 XmtTcpBytesHigh; // 0x1A4 - Transmit stats - TCP bytes - u32 RcvErrorsLow; // 0x1A8 - Receive stats - errors - u32 RcvErrorsHigh; // 0x1AC - Receive stats - errors - u32 RcvFramesLow; // 0x1B0 - Receive stats - frame count - u32 RcvFramesHigh; // 0x1B4 - Receive stats - frame count - u32 RcvBytesLow; // 0x1B8 - Receive stats - byte count - u32 RcvBytesHigh; // 0x1BC - Receive stats - byte count - u32 RcvTcpSegmentsLow; // 0x1C0 - Receive stats - TCP segments - u32 RcvTcpSegmentsHigh; // 0x1C4 - Receive stats - TCP segments - u32 RcvTcpBytesLow; // 0x1C8 - Receive stats - TCP bytes - u32 RcvTcpBytesHigh; // 0x1CC - Receive stats - TCP bytes - u32 PadTo0x200[12]; // 0x1D0 - 0x200 - Pad - u32 Software[1920]; // 0x200 - 0x2000 - Software defined (not used) - u32 MsixTable[1024]; // 0x2000 - 0x3000 - MSIX Table - u32 MsixBitArray[1024]; // 0x3000 - 0x4000 - MSIX Pending Bit Array -}; -#pragma pack(pop) - -// Microcode Address Flags -#define MICROCODE_ADDRESS_GO 0x80000000 // Start microcode -#define MICROCODE_ADDRESS_WRITE 0x40000000 // Store microcode -#define MICROCODE_ADDRESS_READ 0x20000000 // Read microcode -#define MICROCODE_ADDRESS_PARITY 0x10000000 // Parity error detected -#define MICROCODE_ADDRESS_MASK 0x00001FFF // Address bits - -// Link Address Registers -#define LINK_ADDRESS_ENABLE 0x80000000 // Applied to link address high - -// Microsoft register space size -#define SXG_UCODEREG_MEMSIZE 0x40000 // 256k - -// Sahara microcode register address format. The command code, -// extended command code, and associated processor are encoded in -// the address bits as follows -#define SXG_ADDRESS_CODE_SHIFT 2 // Base command code -#define SXG_ADDRESS_CODE_MASK 0x0000003C -#define SXG_ADDRESS_EXCODE_SHIFT 6 // Extended (or sub) command code -#define SXG_ADDRESS_EXCODE_MASK 0x00001FC0 -#define SXG_ADDRESS_CPUID_SHIFT 13 // CPU -#define SXG_ADDRESS_CPUID_MASK 0x0003E000 -#define SXG_REGISTER_SIZE_PER_CPU 0x00002000 // Used to sanity check UCODE_REGS structure - -// Sahara receive sequencer status values -#define SXG_RCV_STATUS_ATTN 0x80000000 // Attention -#define SXG_RCV_STATUS_TRANSPORT_MASK 0x3F000000 // Transport mask -#define SXG_RCV_STATUS_TRANSPORT_ERROR 0x20000000 // Transport error -#define SXG_RCV_STATUS_TRANSPORT_CSUM 0x23000000 // Transport cksum error -#define SXG_RCV_STATUS_TRANSPORT_UFLOW 0x22000000 // Transport underflow -#define SXG_RCV_STATUS_TRANSPORT_HDRLEN 0x20000000 // Transport header length -#define SXG_RCV_STATUS_TRANSPORT_FLAGS 0x10000000 // Transport flags detected -#define SXG_RCV_STATUS_TRANSPORT_OPTS 0x08000000 // Transport options detected -#define SXG_RCV_STATUS_TRANSPORT_SESS_MASK 0x07000000 // Transport DDP -#define SXG_RCV_STATUS_TRANSPORT_DDP 0x06000000 // Transport DDP -#define SXG_RCV_STATUS_TRANSPORT_iSCSI 0x05000000 // Transport iSCSI -#define SXG_RCV_STATUS_TRANSPORT_NFS 0x04000000 // Transport NFS -#define SXG_RCV_STATUS_TRANSPORT_FTP 0x03000000 // Transport FTP -#define SXG_RCV_STATUS_TRANSPORT_HTTP 0x02000000 // Transport HTTP -#define SXG_RCV_STATUS_TRANSPORT_SMB 0x01000000 // Transport SMB -#define SXG_RCV_STATUS_NETWORK_MASK 0x00FF0000 // Network mask -#define SXG_RCV_STATUS_NETWORK_ERROR 0x00800000 // Network error -#define SXG_RCV_STATUS_NETWORK_CSUM 0x00830000 // Network cksum error -#define SXG_RCV_STATUS_NETWORK_UFLOW 0x00820000 // Network underflow error -#define SXG_RCV_STATUS_NETWORK_HDRLEN 0x00800000 // Network header length -#define SXG_RCV_STATUS_NETWORK_OFLOW 0x00400000 // Network overflow detected -#define SXG_RCV_STATUS_NETWORK_MCAST 0x00200000 // Network multicast detected -#define SXG_RCV_STATUS_NETWORK_OPTIONS 0x00100000 // Network options detected -#define SXG_RCV_STATUS_NETWORK_OFFSET 0x00080000 // Network offset detected -#define SXG_RCV_STATUS_NETWORK_FRAGMENT 0x00040000 // Network fragment detected -#define SXG_RCV_STATUS_NETWORK_TRANS_MASK 0x00030000 // Network transport type mask -#define SXG_RCV_STATUS_NETWORK_UDP 0x00020000 // UDP -#define SXG_RCV_STATUS_NETWORK_TCP 0x00010000 // TCP -#define SXG_RCV_STATUS_IPONLY 0x00008000 // IP-only not TCP -#define SXG_RCV_STATUS_PKT_PRI 0x00006000 // Receive priority -#define SXG_RCV_STATUS_PKT_PRI_SHFT 13 // Receive priority shift -#define SXG_RCV_STATUS_PARITY 0x00001000 // MAC Receive RAM parity error -#define SXG_RCV_STATUS_ADDRESS_MASK 0x00000F00 // Link address detection mask -#define SXG_RCV_STATUS_ADDRESS_D 0x00000B00 // Link address D -#define SXG_RCV_STATUS_ADDRESS_C 0x00000A00 // Link address C -#define SXG_RCV_STATUS_ADDRESS_B 0x00000900 // Link address B -#define SXG_RCV_STATUS_ADDRESS_A 0x00000800 // Link address A -#define SXG_RCV_STATUS_ADDRESS_BCAST 0x00000300 // Link address broadcast -#define SXG_RCV_STATUS_ADDRESS_MCAST 0x00000200 // Link address multicast -#define SXG_RCV_STATUS_ADDRESS_CMCAST 0x00000100 // Link control multicast -#define SXG_RCV_STATUS_LINK_MASK 0x000000FF // Link status mask -#define SXG_RCV_STATUS_LINK_ERROR 0x00000080 // Link error -#define SXG_RCV_STATUS_LINK_MASK 0x000000FF // Link status mask -#define SXG_RCV_STATUS_LINK_PARITY 0x00000087 // RcvMacQ parity error -#define SXG_RCV_STATUS_LINK_EARLY 0x00000086 // Data early -#define SXG_RCV_STATUS_LINK_BUFOFLOW 0x00000085 // Buffer overflow -#define SXG_RCV_STATUS_LINK_CODE 0x00000084 // Link code error -#define SXG_RCV_STATUS_LINK_DRIBBLE 0x00000083 // Dribble nibble -#define SXG_RCV_STATUS_LINK_CRC 0x00000082 // CRC error -#define SXG_RCV_STATUS_LINK_OFLOW 0x00000081 // Link overflow -#define SXG_RCV_STATUS_LINK_UFLOW 0x00000080 // Link underflow -#define SXG_RCV_STATUS_LINK_8023 0x00000020 // 802.3 -#define SXG_RCV_STATUS_LINK_SNAP 0x00000010 // Snap -#define SXG_RCV_STATUS_LINK_VLAN 0x00000008 // VLAN -#define SXG_RCV_STATUS_LINK_TYPE_MASK 0x00000007 // Network type mask -#define SXG_RCV_STATUS_LINK_CONTROL 0x00000003 // Control packet -#define SXG_RCV_STATUS_LINK_IPV6 0x00000002 // IPv6 packet -#define SXG_RCV_STATUS_LINK_IPV4 0x00000001 // IPv4 packet - -/*************************************************************************** - * Sahara receive and transmit configuration registers - ***************************************************************************/ -#define RCV_CONFIG_RESET 0x80000000 // RcvConfig register reset -#define RCV_CONFIG_ENABLE 0x40000000 // Enable the receive logic -#define RCV_CONFIG_ENPARSE 0x20000000 // Enable the receive parser -#define RCV_CONFIG_SOCKET 0x10000000 // Enable the socket detector -#define RCV_CONFIG_RCVBAD 0x08000000 // Receive all bad frames -#define RCV_CONFIG_CONTROL 0x04000000 // Receive all control frames -#define RCV_CONFIG_RCVPAUSE 0x02000000 // Enable pause transmit when attn -#define RCV_CONFIG_TZIPV6 0x01000000 // Include TCP port w/ IPv6 toeplitz -#define RCV_CONFIG_TZIPV4 0x00800000 // Include TCP port w/ IPv4 toeplitz -#define RCV_CONFIG_FLUSH 0x00400000 // Flush buffers -#define RCV_CONFIG_PRIORITY_MASK 0x00300000 // Priority level -#define RCV_CONFIG_HASH_MASK 0x00030000 // Hash depth -#define RCV_CONFIG_HASH_8 0x00000000 // Hash depth 8 -#define RCV_CONFIG_HASH_16 0x00010000 // Hash depth 16 -#define RCV_CONFIG_HASH_4 0x00020000 // Hash depth 4 -#define RCV_CONFIG_HASH_2 0x00030000 // Hash depth 2 -#define RCV_CONFIG_BUFLEN_MASK 0x0000FFF0 // Buffer length bits 15:4. ie multiple of 16. -#define RCV_CONFIG_SKT_DIS 0x00000008 // Disable socket detection on attn -// Macro to determine RCV_CONFIG_BUFLEN based on maximum frame size. -// We add 18 bytes for Sahara receive status and padding, plus 4 bytes for CRC, -// and round up to nearest 16 byte boundary -#define RCV_CONFIG_BUFSIZE(_MaxFrame) ((((_MaxFrame) + 22) + 15) & RCV_CONFIG_BUFLEN_MASK) - -#define XMT_CONFIG_RESET 0x80000000 // XmtConfig register reset -#define XMT_CONFIG_ENABLE 0x40000000 // Enable transmit logic -#define XMT_CONFIG_MAC_PARITY 0x20000000 // Inhibit MAC RAM parity error -#define XMT_CONFIG_BUF_PARITY 0x10000000 // Inhibit D2F buffer parity error -#define XMT_CONFIG_MEM_PARITY 0x08000000 // Inhibit 1T SRAM parity error -#define XMT_CONFIG_INVERT_PARITY 0x04000000 // Invert MAC RAM parity -#define XMT_CONFIG_INITIAL_IPID 0x0000FFFF // Initial IPID - -/*************************************************************************** - * A-XGMAC Registers - Occupy 0x80 - 0xD4 of the SXG_HW_REGS - * - * Full register descriptions can be found in axgmac.pdf - ***************************************************************************/ -// A-XGMAC Configuration Register 0 -#define AXGMAC_CFG0_SUB_RESET 0x80000000 // Sub module reset -#define AXGMAC_CFG0_RCNTRL_RESET 0x00400000 // Receive control reset -#define AXGMAC_CFG0_RFUNC_RESET 0x00200000 // Receive function reset -#define AXGMAC_CFG0_TCNTRL_RESET 0x00040000 // Transmit control reset -#define AXGMAC_CFG0_TFUNC_RESET 0x00020000 // Transmit function reset -#define AXGMAC_CFG0_MII_RESET 0x00010000 // MII Management reset - -// A-XGMAC Configuration Register 1 -#define AXGMAC_CFG1_XMT_PAUSE 0x80000000 // Allow the sending of Pause frames -#define AXGMAC_CFG1_XMT_EN 0x40000000 // Enable transmit -#define AXGMAC_CFG1_RCV_PAUSE 0x20000000 // Allow the detection of Pause frames -#define AXGMAC_CFG1_RCV_EN 0x10000000 // Enable receive -#define AXGMAC_CFG1_XMT_STATE 0x04000000 // Current transmit state - READ ONLY -#define AXGMAC_CFG1_RCV_STATE 0x01000000 // Current receive state - READ ONLY -#define AXGMAC_CFG1_XOFF_SHORT 0x00001000 // Only pause for 64 slot on XOFF -#define AXGMAC_CFG1_XMG_FCS1 0x00000400 // Delay transmit FCS 1 4-byte word -#define AXGMAC_CFG1_XMG_FCS2 0x00000800 // Delay transmit FCS 2 4-byte words -#define AXGMAC_CFG1_XMG_FCS3 0x00000C00 // Delay transmit FCS 3 4-byte words -#define AXGMAC_CFG1_RCV_FCS1 0x00000100 // Delay receive FCS 1 4-byte word -#define AXGMAC_CFG1_RCV_FCS2 0x00000200 // Delay receive FCS 2 4-byte words -#define AXGMAC_CFG1_RCV_FCS3 0x00000300 // Delay receive FCS 3 4-byte words -#define AXGMAC_CFG1_PKT_OVERRIDE 0x00000080 // Per-packet override enable -#define AXGMAC_CFG1_SWAP 0x00000040 // Byte swap enable -#define AXGMAC_CFG1_SHORT_ASSERT 0x00000020 // ASSERT srdrpfrm on short frame (<64) -#define AXGMAC_CFG1_RCV_STRICT 0x00000010 // RCV only 802.3AE when CLEAR -#define AXGMAC_CFG1_CHECK_LEN 0x00000008 // Verify frame length -#define AXGMAC_CFG1_GEN_FCS 0x00000004 // Generate FCS -#define AXGMAC_CFG1_PAD_MASK 0x00000003 // Mask for pad bits -#define AXGMAC_CFG1_PAD_64 0x00000001 // Pad frames to 64 bytes -#define AXGMAC_CFG1_PAD_VLAN 0x00000002 // Detect VLAN and pad to 68 bytes -#define AXGMAC_CFG1_PAD_68 0x00000003 // Pad to 68 bytes - -// A-XGMAC Configuration Register 2 -#define AXGMAC_CFG2_GEN_PAUSE 0x80000000 // Generate single pause frame (test) -#define AXGMAC_CFG2_LF_MANUAL 0x08000000 // Manual link fault sequence -#define AXGMAC_CFG2_LF_AUTO 0x04000000 // Auto link fault sequence -#define AXGMAC_CFG2_LF_REMOTE 0x02000000 // Remote link fault (READ ONLY) -#define AXGMAC_CFG2_LF_LOCAL 0x01000000 // Local link fault (READ ONLY) -#define AXGMAC_CFG2_IPG_MASK 0x001F0000 // Inter packet gap -#define AXGMAC_CFG2_IPG_SHIFT 16 -#define AXGMAC_CFG2_PAUSE_XMT 0x00008000 // Pause transmit module -#define AXGMAC_CFG2_IPG_EXTEN 0x00000020 // Enable IPG extension algorithm -#define AXGMAC_CFG2_IPGEX_MASK 0x0000001F // IPG extension - -// A-XGMAC Configuration Register 3 -#define AXGMAC_CFG3_RCV_DROP 0xFFFF0000 // Receive frame drop filter -#define AXGMAC_CFG3_RCV_DONT_CARE 0x0000FFFF // Receive frame don't care filter - -// A-XGMAC Station Address Register - Octets 1-4 -#define AXGMAC_SARLOW_OCTET_ONE 0xFF000000 // First octet -#define AXGMAC_SARLOW_OCTET_TWO 0x00FF0000 // Second octet -#define AXGMAC_SARLOW_OCTET_THREE 0x0000FF00 // Third octet -#define AXGMAC_SARLOW_OCTET_FOUR 0x000000FF // Fourth octet - -// A-XGMAC Station Address Register - Octets 5-6 -#define AXGMAC_SARHIGH_OCTET_FIVE 0xFF000000 // Fifth octet -#define AXGMAC_SARHIGH_OCTET_SIX 0x00FF0000 // Sixth octet - -// A-XGMAC Maximum frame length register -#define AXGMAC_MAXFRAME_XMT 0x3FFF0000 // Maximum transmit frame length -#define AXGMAC_MAXFRAME_XMT_SHIFT 16 -#define AXGMAC_MAXFRAME_RCV 0x0000FFFF // Maximum receive frame length -// This register doesn't need to be written for standard MTU. -// For jumbo, I'll just statically define the value here. This -// value sets the receive byte count to 9036 (0x234C) and the -// transmit WORD count to 2259 (0x8D3). These values include 22 -// bytes of padding beyond the jumbo MTU of 9014 -#define AXGMAC_MAXFRAME_JUMBO 0x08D3234C - -// A-XGMAC Revision level -#define AXGMAC_REVISION_MASK 0x0000FFFF // Revision level - -// A-XGMAC AMIIM Command Register -#define AXGMAC_AMIIM_CMD_START 0x00000008 // Command start -#define AXGMAC_AMIIM_CMD_MASK 0x00000007 // Command -#define AXGMAC_AMIIM_CMD_LEGACY_WRITE 1 // 10/100/1000 Mbps Phy Write -#define AXGMAC_AMIIM_CMD_LEGACY_READ 2 // 10/100/1000 Mbps Phy Read -#define AXGMAC_AMIIM_CMD_MONITOR_SINGLE 3 // Monitor single PHY -#define AXGMAC_AMIIM_CMD_MONITOR_MULTIPLE 4 // Monitor multiple contiguous PHYs -#define AXGMAC_AMIIM_CMD_10G_OPERATION 5 // Present AMIIM Field Reg -#define AXGMAC_AMIIM_CMD_CLEAR_LINK_FAIL 6 // Clear Link Fail Bit in MIIM - -// A-XGMAC AMIIM Field Register -#define AXGMAC_AMIIM_FIELD_ST 0xC0000000 // 2-bit ST field -#define AXGMAC_AMIIM_FIELD_ST_SHIFT 30 -#define AXGMAC_AMIIM_FIELD_OP 0x30000000 // 2-bit OP field -#define AXGMAC_AMIIM_FIELD_OP_SHIFT 28 -#define AXGMAC_AMIIM_FIELD_PORT_ADDR 0x0F800000 // Port address field (hstphyadx in spec) -#define AXGMAC_AMIIM_FIELD_PORT_SHIFT 23 -#define AXGMAC_AMIIM_FIELD_DEV_ADDR 0x007C0000 // Device address field (hstregadx in spec) -#define AXGMAC_AMIIM_FIELD_DEV_SHIFT 18 -#define AXGMAC_AMIIM_FIELD_TA 0x00030000 // 2-bit TA field -#define AXGMAC_AMIIM_FIELD_TA_SHIFT 16 -#define AXGMAC_AMIIM_FIELD_DATA 0x0000FFFF // Data field - -// Values for the AXGMAC_AMIIM_FIELD_OP field in the A-XGMAC AMIIM Field Register -#define MIIM_OP_ADDR 0 // MIIM Address set operation -#define MIIM_OP_WRITE 1 // MIIM Write register operation -#define MIIM_OP_READ 2 // MIIM Read register operation -#define MIIM_OP_ADDR_SHIFT (MIIM_OP_ADDR << AXGMAC_AMIIM_FIELD_OP_SHIFT) - -// Values for the AXGMAC_AMIIM_FIELD_PORT_ADDR field in the A-XGMAC AMIIM Field Register -#define MIIM_PORT_NUM 1 // All Sahara MIIM modules use port 1 - -// Values for the AXGMAC_AMIIM_FIELD_DEV_ADDR field in the A-XGMAC AMIIM Field Register -#define MIIM_DEV_PHY_PMA 1 // PHY PMA/PMD module MIIM device number -#define MIIM_DEV_PHY_PCS 3 // PHY PCS module MIIM device number -#define MIIM_DEV_PHY_XS 4 // PHY XS module MIIM device number -#define MIIM_DEV_XGXS 5 // XGXS MIIM device number - -// Values for the AXGMAC_AMIIM_FIELD_TA field in the A-XGMAC AMIIM Field Register -#define MIIM_TA_10GB 2 // set to 2 for 10 GB operation - -// A-XGMAC AMIIM Configuration Register -#define AXGMAC_AMIIM_CFG_NOPREAM 0x00000080 // Bypass preamble of mngmt frame -#define AXGMAC_AMIIM_CFG_HALF_CLOCK 0x0000007F // half-clock duration of MDC output - -// A-XGMAC AMIIM Indicator Register -#define AXGMAC_AMIIM_INDC_LINK 0x00000010 // Link status from legacy PHY or MMD -#define AXGMAC_AMIIM_INDC_MPHY 0x00000008 // Multiple phy operation in progress -#define AXGMAC_AMIIM_INDC_SPHY 0x00000004 // Single phy operation in progress -#define AXGMAC_AMIIM_INDC_MON 0x00000002 // Single or multiple monitor cmd -#define AXGMAC_AMIIM_INDC_BUSY 0x00000001 // Set until cmd operation complete - -// Link Status and Control Register -#define LS_PHY_CLR_RESET 0x80000000 // Clear reset signal to PHY -#define LS_SERDES_POWER_DOWN 0x40000000 // Power down the Sahara Serdes -#define LS_XGXS_ENABLE 0x20000000 // Enable the XAUI XGXS logic -#define LS_XGXS_CTL 0x10000000 // Hold XAUI XGXS logic reset until Serdes is up -#define LS_SERDES_DOWN 0x08000000 // When 0, XAUI Serdes is up and initialization is complete -#define LS_TRACE_DOWN 0x04000000 // When 0, Trace Serdes is up and initialization is complete -#define LS_PHY_CLK_25MHZ 0x02000000 // Set PHY clock to 25 MHz (else 156.125 MHz) -#define LS_PHY_CLK_EN 0x01000000 // Enable clock to PHY -#define LS_XAUI_LINK_UP 0x00000010 // XAUI link is up -#define LS_XAUI_LINK_CHNG 0x00000008 // XAUI link status has changed -#define LS_LINK_ALARM 0x00000004 // Link alarm pin -#define LS_ATTN_CTRL_MASK 0x00000003 // Mask link attention control bits -#define LS_ATTN_ALARM 0x00000000 // 00 => Attn on link alarm -#define LS_ATTN_ALARM_OR_STAT_CHNG 0x00000001 // 01 => Attn on link alarm or status change -#define LS_ATTN_STAT_CHNG 0x00000002 // 10 => Attn on link status change -#define LS_ATTN_NONE 0x00000003 // 11 => no Attn - -// Link Address High Registers -#define LINK_ADDR_ENABLE 0x80000000 // Enable this link address - - -/*************************************************************************** - * XGXS XAUI XGMII Extender registers - * - * Full register descriptions can be found in mxgxs.pdf - ***************************************************************************/ -// XGXS Register Map -#define XGXS_ADDRESS_CONTROL1 0x0000 // XS Control 1 -#define XGXS_ADDRESS_STATUS1 0x0001 // XS Status 1 -#define XGXS_ADDRESS_DEVID_LOW 0x0002 // XS Device ID (low) -#define XGXS_ADDRESS_DEVID_HIGH 0x0003 // XS Device ID (high) -#define XGXS_ADDRESS_SPEED 0x0004 // XS Speed ability -#define XGXS_ADDRESS_DEV_LOW 0x0005 // XS Devices in package -#define XGXS_ADDRESS_DEV_HIGH 0x0006 // XS Devices in package -#define XGXS_ADDRESS_STATUS2 0x0008 // XS Status 2 -#define XGXS_ADDRESS_PKGID_lOW 0x000E // XS Package Identifier -#define XGXS_ADDRESS_PKGID_HIGH 0x000F // XS Package Identifier -#define XGXS_ADDRESS_LANE_STATUS 0x0018 // 10G XGXS Lane Status -#define XGXS_ADDRESS_TEST_CTRL 0x0019 // 10G XGXS Test Control -#define XGXS_ADDRESS_RESET_LO1 0x8000 // Vendor-Specific Reset Lo 1 -#define XGXS_ADDRESS_RESET_LO2 0x8001 // Vendor-Specific Reset Lo 2 -#define XGXS_ADDRESS_RESET_HI1 0x8002 // Vendor-Specific Reset Hi 1 -#define XGXS_ADDRESS_RESET_HI2 0x8003 // Vendor-Specific Reset Hi 2 - -// XS Control 1 register bit definitions -#define XGXS_CONTROL1_RESET 0x8000 // Reset - self clearing -#define XGXS_CONTROL1_LOOPBACK 0x4000 // Enable loopback -#define XGXS_CONTROL1_SPEED1 0x2000 // 0 = unspecified, 1 = 10Gb+ -#define XGXS_CONTROL1_LOWPOWER 0x0400 // 1 = Low power mode -#define XGXS_CONTROL1_SPEED2 0x0040 // Same as SPEED1 (?) -#define XGXS_CONTROL1_SPEED 0x003C // Everything reserved except zero (?) - -// XS Status 1 register bit definitions -#define XGXS_STATUS1_FAULT 0x0080 // Fault detected -#define XGXS_STATUS1_LINK 0x0004 // 1 = Link up -#define XGXS_STATUS1_LOWPOWER 0x0002 // 1 = Low power supported - -// XS Speed register bit definitions -#define XGXS_SPEED_10G 0x0001 // 1 = 10G capable - -// XS Devices register bit definitions -#define XGXS_DEVICES_DTE 0x0020 // DTE XS Present -#define XGXS_DEVICES_PHY 0x0010 // PHY XS Present -#define XGXS_DEVICES_PCS 0x0008 // PCS Present -#define XGXS_DEVICES_WIS 0x0004 // WIS Present -#define XGXS_DEVICES_PMD 0x0002 // PMD/PMA Present -#define XGXS_DEVICES_CLAUSE22 0x0001 // Clause 22 registers present - -// XS Devices High register bit definitions -#define XGXS_DEVICES_VENDOR2 0x8000 // Vendor specific device 2 -#define XGXS_DEVICES_VENDOR1 0x4000 // Vendor specific device 1 - -// XS Status 2 register bit definitions -#define XGXS_STATUS2_DEV_MASK 0xC000 // Device present mask -#define XGXS_STATUS2_DEV_RESPOND 0x8000 // Device responding -#define XGXS_STATUS2_XMT_FAULT 0x0800 // Transmit fault -#define XGXS_STATUS2_RCV_FAULT 0x0400 // Receive fault - -// XS Package ID High register bit definitions -#define XGXS_PKGID_HIGH_ORG 0xFC00 // Organizationally Unique -#define XGXS_PKGID_HIGH_MFG 0x03F0 // Manufacturer Model -#define XGXS_PKGID_HIGH_REV 0x000F // Revision Number - -// XS Lane Status register bit definitions -#define XGXS_LANE_PHY 0x1000 // PHY/DTE lane alignment status -#define XGXS_LANE_PATTERN 0x0800 // Pattern testing ability -#define XGXS_LANE_LOOPBACK 0x0400 // PHY loopback ability -#define XGXS_LANE_SYNC3 0x0008 // Lane 3 sync -#define XGXS_LANE_SYNC2 0x0004 // Lane 2 sync -#define XGXS_LANE_SYNC1 0x0002 // Lane 1 sync -#define XGXS_LANE_SYNC0 0x0001 // Lane 0 sync - -// XS Test Control register bit definitions -#define XGXS_TEST_PATTERN_ENABLE 0x0004 // Test pattern enabled -#define XGXS_TEST_PATTERN_MASK 0x0003 // Test patterns -#define XGXS_TEST_PATTERN_RSVD 0x0003 // Test pattern - reserved -#define XGXS_TEST_PATTERN_MIX 0x0002 // Test pattern - mixed -#define XGXS_TEST_PATTERN_LOW 0x0001 // Test pattern - low -#define XGXS_TEST_PATTERN_HIGH 0x0001 // Test pattern - high - -/*************************************************************************** - * External MDIO Bus Registers - * - * Full register descriptions can be found in PHY/XENPAK/IEEE specs - ***************************************************************************/ -// LASI (Link Alarm Status Interrupt) Registers (located in MIIM_DEV_PHY_PMA device) -#define LASI_RX_ALARM_CONTROL 0x9000 // LASI RX_ALARM Control -#define LASI_TX_ALARM_CONTROL 0x9001 // LASI TX_ALARM Control -#define LASI_CONTROL 0x9002 // LASI Control -#define LASI_RX_ALARM_STATUS 0x9003 // LASI RX_ALARM Status -#define LASI_TX_ALARM_STATUS 0x9004 // LASI TX_ALARM Status -#define LASI_STATUS 0x9005 // LASI Status - -// LASI_CONTROL bit definitions -#define LASI_CTL_RX_ALARM_ENABLE 0x0004 // Enable RX_ALARM interrupts -#define LASI_CTL_TX_ALARM_ENABLE 0x0002 // Enable TX_ALARM interrupts -#define LASI_CTL_LS_ALARM_ENABLE 0x0001 // Enable Link Status interrupts - -// LASI_STATUS bit definitions -#define LASI_STATUS_RX_ALARM 0x0004 // RX_ALARM status -#define LASI_STATUS_TX_ALARM 0x0002 // TX_ALARM status -#define LASI_STATUS_LS_ALARM 0x0001 // Link Status - -// PHY registers - PMA/PMD (device 1) -#define PHY_PMA_CONTROL1 0x0000 // PMA/PMD Control 1 -#define PHY_PMA_STATUS1 0x0001 // PMA/PMD Status 1 -#define PHY_PMA_RCV_DET 0x000A // PMA/PMD Receive Signal Detect - // other PMA/PMD registers exist and can be defined as needed - -// PHY registers - PCS (device 3) -#define PHY_PCS_CONTROL1 0x0000 // PCS Control 1 -#define PHY_PCS_STATUS1 0x0001 // PCS Status 1 -#define PHY_PCS_10G_STATUS1 0x0020 // PCS 10GBASE-R Status 1 - // other PCS registers exist and can be defined as needed - -// PHY registers - XS (device 4) -#define PHY_XS_CONTROL1 0x0000 // XS Control 1 -#define PHY_XS_STATUS1 0x0001 // XS Status 1 -#define PHY_XS_LANE_STATUS 0x0018 // XS Lane Status - // other XS registers exist and can be defined as needed - -// PHY_PMA_CONTROL1 register bit definitions -#define PMA_CONTROL1_RESET 0x8000 // PMA/PMD reset - -// PHY_PMA_RCV_DET register bit definitions -#define PMA_RCV_DETECT 0x0001 // PMA/PMD receive signal detect - -// PHY_PCS_10G_STATUS1 register bit definitions -#define PCS_10B_BLOCK_LOCK 0x0001 // PCS 10GBASE-R locked to receive blocks - -// PHY_XS_LANE_STATUS register bit definitions -#define XS_LANE_ALIGN 0x1000 // XS transmit lanes aligned - -// PHY Microcode download data structure -struct PHY_UCODE { - ushort Addr; - ushort Data; -}; - - -/***************************************************************************** - * Transmit Sequencer Command Descriptor definitions - *****************************************************************************/ - -// This descriptor must be placed in GRAM. The address of this descriptor -// (along with a couple of control bits) is pushed onto the PxhCmdQ or PxlCmdQ -// (Proxy high or low command queue). This data is read by the Proxy Sequencer, -// which pushes it onto the XmtCmdQ, which is (eventually) read by the Transmit -// Sequencer, causing a packet to be transmitted. Not all fields are valid for -// all commands - see the Sahara spec for details. Note that this structure is -// only valid when compiled on a little endian machine. -#pragma pack(push, 1) -struct XMT_DESC { - ushort XmtLen; // word 0, bits [15:0] - transmit length - unsigned char XmtCtl; // word 0, bits [23:16] - transmit control byte - unsigned char Cmd; // word 0, bits [31:24] - transmit command plus misc. - u32 XmtBufId; // word 1, bits [31:0] - transmit buffer ID - unsigned char TcpStrt; // word 2, bits [7:0] - byte address of TCP header - unsigned char IpStrt; // word 2, bits [15:8] - byte address of IP header - ushort IpCkSum; // word 2, bits [31:16] - partial IP checksum - ushort TcpCkSum; // word 3, bits [15:0] - partial TCP checksum - ushort Rsvd1; // word 3, bits [31:16] - PAD - u32 Rsvd2; // word 4, bits [31:0] - PAD - u32 Rsvd3; // word 5, bits [31:0] - PAD - u32 Rsvd4; // word 6, bits [31:0] - PAD - u32 Rsvd5; // word 7, bits [31:0] - PAD -}; -#pragma pack(pop) - -// XMT_DESC Cmd byte definitions - // command codes -#define XMT_DESC_CMD_RAW_SEND 0 // raw send descriptor -#define XMT_DESC_CMD_CSUM_INSERT 1 // checksum insert descriptor -#define XMT_DESC_CMD_FORMAT 2 // format descriptor -#define XMT_DESC_CMD_PRIME 3 // prime descriptor -#define XMT_DESC_CMD_CODE_SHFT 6 // comand code shift (shift to bits [31:30] in word 0) - // shifted command codes -#define XMT_RAW_SEND (XMT_DESC_CMD_RAW_SEND << XMT_DESC_CMD_CODE_SHFT) -#define XMT_CSUM_INSERT (XMT_DESC_CMD_CSUM_INSERT << XMT_DESC_CMD_CODE_SHFT) -#define XMT_FORMAT (XMT_DESC_CMD_FORMAT << XMT_DESC_CMD_CODE_SHFT) -#define XMT_PRIME (XMT_DESC_CMD_PRIME << XMT_DESC_CMD_CODE_SHFT) - -// XMT_DESC Control Byte (XmtCtl) definitions -// NOTE: These bits do not work on Sahara (Rev A)! -#define XMT_CTL_PAUSE_FRAME 0x80 // current frame is a pause control frame (for statistics) -#define XMT_CTL_CONTROL_FRAME 0x40 // current frame is a control frame (for statistics) -#define XMT_CTL_PER_PKT_QUAL 0x20 // per packet qualifier -#define XMT_CTL_PAD_MODE_NONE 0x00 // do not pad frame -#define XMT_CTL_PAD_MODE_64 0x08 // pad frame to 64 bytes -#define XMT_CTL_PAD_MODE_VLAN_68 0x10 // pad frame to 64 bytes, and VLAN frames to 68 bytes -#define XMT_CTL_PAD_MODE_68 0x18 // pad frame to 68 bytes -#define XMT_CTL_GEN_FCS 0x04 // generate FCS (CRC) for this frame -#define XMT_CTL_DELAY_FCS_0 0x00 // do not delay FCS calcution -#define XMT_CTL_DELAY_FCS_1 0x01 // delay FCS calculation by 1 (4-byte) word -#define XMT_CTL_DELAY_FCS_2 0x02 // delay FCS calculation by 2 (4-byte) words -#define XMT_CTL_DELAY_FCS_3 0x03 // delay FCS calculation by 3 (4-byte) words - -// XMT_DESC XmtBufId definition -#define XMT_BUF_ID_SHFT 8 // The Xmt buffer ID is formed by dividing - // the buffer (DRAM) address by 256 (or << 8) - -/***************************************************************************** - * Receiver Sequencer Definitions - *****************************************************************************/ - -// Receive Event Queue (queues 3 - 6) bit definitions -#define RCV_EVTQ_RBFID_MASK 0x0000FFFF // bit mask for the Receive Buffer ID - -// Receive Buffer ID definition -#define RCV_BUF_ID_SHFT 5 // The Rcv buffer ID is formed by dividing - // the buffer (DRAM) address by 32 (or << 5) - -// Format of the 18 byte Receive Buffer returned by the -// Receive Sequencer for received packets -#pragma pack(push, 1) -struct RCV_BUF_HDR { - u32 Status; // Status word from Rcv Seq Parser - ushort Length; // Rcv packet byte count - union { - ushort TcpCsum; // TCP checksum - struct { - unsigned char TcpCsumL; // lower 8 bits of the TCP checksum - unsigned char LinkHash; // Link hash (multicast frames only) - }; - }; - ushort SktHash; // Socket hash - unsigned char TcpHdrOffset; // TCP header offset into packet - unsigned char IpHdrOffset; // IP header offset into packet - u32 TpzHash; // Toeplitz hash - ushort Reserved; // Reserved -}; -#pragma pack(pop) - - -/***************************************************************************** - * Queue definitions - *****************************************************************************/ - -/* Ingress (read only) queue numbers */ -#define PXY_BUF_Q 0 /* Proxy Buffer Queue */ -#define HST_EVT_Q 1 /* Host Event Queue */ -#define XMT_BUF_Q 2 /* Transmit Buffer Queue */ -#define SKT_EVL_Q 3 /* RcvSqr Socket Event Low Priority Queue */ -#define RCV_EVL_Q 4 /* RcvSqr Rcv Event Low Priority Queue */ -#define SKT_EVH_Q 5 /* RcvSqr Socket Event High Priority Queue */ -#define RCV_EVH_Q 6 /* RcvSqr Rcv Event High Priority Queue */ -#define DMA_RSP_Q 7 /* Dma Response Queue - one per CPU context */ -/* Local (read/write) queue numbers */ -#define LOCAL_A_Q 8 /* Spare local Queue */ -#define LOCAL_B_Q 9 /* Spare local Queue */ -#define LOCAL_C_Q 10 /* Spare local Queue */ -#define FSM_EVT_Q 11 /* Finite-State-Machine Event Queue */ -#define SBF_PAL_Q 12 /* System Buffer Physical Address (low) Queue */ -#define SBF_PAH_Q 13 /* System Buffer Physical Address (high) Queue */ -#define SBF_VAL_Q 14 /* System Buffer Virtual Address (low) Queue */ -#define SBF_VAH_Q 15 /* System Buffer Virtual Address (high) Queue */ -/* Egress (write only) queue numbers */ -#define H2G_CMD_Q 16 /* Host to GlbRam DMA Command Queue */ -#define H2D_CMD_Q 17 /* Host to DRAM DMA Command Queue */ -#define G2H_CMD_Q 18 /* GlbRam to Host DMA Command Queue */ -#define G2D_CMD_Q 19 /* GlbRam to DRAM DMA Command Queue */ -#define D2H_CMD_Q 20 /* DRAM to Host DMA Command Queue */ -#define D2G_CMD_Q 21 /* DRAM to GlbRam DMA Command Queue */ -#define D2D_CMD_Q 22 /* DRAM to DRAM DMA Command Queue */ -#define PXL_CMD_Q 23 /* Low Priority Proxy Command Queue */ -#define PXH_CMD_Q 24 /* High Priority Proxy Command Queue */ -#define RSQ_CMD_Q 25 /* Receive Sequencer Command Queue */ -#define RCV_BUF_Q 26 /* Receive Buffer Queue */ - -/* Bit definitions for the Proxy Command queues (PXL_CMD_Q and PXH_CMD_Q) */ -#define PXY_COPY_EN 0x00200000 /* enable copy of xmt descriptor to xmt command queue */ -#define PXY_SIZE_16 0x00000000 /* copy 16 bytes */ -#define PXY_SIZE_32 0x00100000 /* copy 32 bytes */ - -/***************************************************************************** - * SXG EEPROM/Flash Configuration Definitions - *****************************************************************************/ -#pragma pack(push, 1) - -/* */ -struct HW_CFG_DATA { - ushort Addr; - union { - ushort Data; - ushort Checksum; - }; -}; - -/* */ -#define NUM_HW_CFG_ENTRIES ((128/sizeof(struct HW_CFG_DATA)) - 4) - -/* MAC address */ -struct SXG_CONFIG_MAC { - unsigned char MacAddr[6]; /* MAC Address */ -}; - -/* */ -struct ATK_FRU { - unsigned char PartNum[6]; - unsigned char Revision[2]; - unsigned char Serial[14]; -}; - -/* OEM FRU Format types */ -#define ATK_FRU_FORMAT 0x0000 -#define CPQ_FRU_FORMAT 0x0001 -#define DELL_FRU_FORMAT 0x0002 -#define HP_FRU_FORMAT 0x0003 -#define IBM_FRU_FORMAT 0x0004 -#define EMC_FRU_FORMAT 0x0005 -#define NO_FRU_FORMAT 0xFFFF - -/* EEPROM/Flash Format */ -struct SXG_CONFIG { - /* */ - /* Section 1 (128 bytes) */ - /* */ - ushort MagicWord; /* EEPROM/FLASH Magic code 'A5A5' */ - ushort SpiClks; /* SPI bus clock dividers */ - struct HW_CFG_DATA HwCfg[NUM_HW_CFG_ENTRIES]; - /* */ - /* */ - /* */ - ushort Version; /* EEPROM format version */ - struct SXG_CONFIG_MAC MacAddr[4]; /* space for 4 MAC addresses */ - struct ATK_FRU AtkFru; /* FRU information */ - ushort OemFruFormat; /* OEM FRU format type */ - unsigned char OemFru[76]; /* OEM FRU information (optional) */ - ushort Checksum; /* Checksum of section 2 */ - /* CS info XXXTODO */ -}; -#pragma pack(pop) - -/***************************************************************************** - * Miscellaneous Hardware definitions - *****************************************************************************/ - -// Sahara (ASIC level) defines -#define SAHARA_GRAM_SIZE 0x020000 // GRAM size - 128 KB -#define SAHARA_DRAM_SIZE 0x200000 // DRAM size - 2 MB -#define SAHARA_QRAM_SIZE 0x004000 // QRAM size - 16K entries (64 KB) -#define SAHARA_WCS_SIZE 0x002000 // WCS - 8K instructions (x 108 bits) - -// Arabia (board level) defines -#define FLASH_SIZE 0x080000 // 512 KB (4 Mb) -#define EEPROM_SIZE_XFMR 512 // true EEPROM size (bytes), including xfmr area -#define EEPROM_SIZE_NO_XFMR 256 // EEPROM size excluding xfmr area |