--- /dev/null
+/*
+ * BCM43XX SiliconBackplane PCIE core hardware definitions.
+ *
+ * Copyright 2006, Broadcom Corporation
+ * All Rights Reserved.
+ *
+ * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
+ * KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
+ * SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
+ *
+ * $Id: sbpcie.h,v 1.1.1.2 2006/02/27 03:43:16 honor Exp $
+ */
+
+#ifndef _SBPCIE_H
+#define _SBPCIE_H
+
+/* cpp contortions to concatenate w/arg prescan */
+#ifndef PAD
+#define _PADLINE(line) pad ## line
+#define _XSTR(line) _PADLINE(line)
+#define PAD _XSTR(__LINE__)
+#endif
+
+/* PCIE Enumeration space offsets */
+#define PCIE_CORE_CONFIG_OFFSET 0x0
+#define PCIE_FUNC0_CONFIG_OFFSET 0x400
+#define PCIE_FUNC1_CONFIG_OFFSET 0x500
+#define PCIE_FUNC2_CONFIG_OFFSET 0x600
+#define PCIE_FUNC3_CONFIG_OFFSET 0x700
+#define PCIE_SPROM_SHADOW_OFFSET 0x800
+#define PCIE_SBCONFIG_OFFSET 0xE00
+
+/* PCIE Bar0 Address Mapping. Each function maps 16KB config space */
+#define PCIE_DEV_BAR0_SIZE 0x4000
+#define PCIE_BAR0_WINMAPCORE_OFFSET 0x0
+#define PCIE_BAR0_EXTSPROM_OFFSET 0x1000
+#define PCIE_BAR0_PCIECORE_OFFSET 0x2000
+#define PCIE_BAR0_CCCOREREG_OFFSET 0x3000
+
+/* SB side: PCIE core and host control registers */
+typedef struct sbpcieregs {
+ uint32 PAD[3];
+ uint32 biststatus; /* bist Status: 0x00C */
+ uint32 PAD[6];
+ uint32 sbtopcimailbox; /* sb to pcie mailbox: 0x028 */
+ uint32 PAD[54];
+ uint32 sbtopcie0; /* sb to pcie translation 0: 0x100 */
+ uint32 sbtopcie1; /* sb to pcie translation 1: 0x104 */
+ uint32 sbtopcie2; /* sb to pcie translation 2: 0x108 */
+ uint32 PAD[4];
+
+ /* pcie core supports in direct access to config space */
+ uint32 configaddr; /* pcie config space access: Address field: 0x120 */
+ uint32 configdata; /* pcie config space access: Data field: 0x124 */
+
+ /* mdio access to serdes */
+ uint32 mdiocontrol; /* controls the mdio access: 0x128 */
+ uint32 mdiodata; /* Data to the mdio access: 0x12c */
+
+ /* pcie protocol phy/dllp/tlp register access mechanism */
+ uint32 pcieaddr; /* address of the internal registeru: 0x130 */
+ uint32 pciedata; /* Data to/from the internal regsiter: 0x134 */
+
+ uint32 PAD[434];
+ uint16 sprom[36]; /* SPROM shadow Area */
+} sbpcieregs_t;
+
+/* SB to PCIE translation masks */
+#define SBTOPCIE0_MASK 0xfc000000
+#define SBTOPCIE1_MASK 0xfc000000
+#define SBTOPCIE2_MASK 0xc0000000
+
+/* Access type bits (0:1) */
+#define SBTOPCIE_MEM 0
+#define SBTOPCIE_IO 1
+#define SBTOPCIE_CFG0 2
+#define SBTOPCIE_CFG1 3
+
+/* Prefetch enable bit 2 */
+#define SBTOPCIE_PF 4
+
+/* Write Burst enable for memory write bit 3 */
+#define SBTOPCIE_WR_BURST 8
+
+/* config access */
+#define CONFIGADDR_FUNC_MASK 0x7000
+#define CONFIGADDR_FUNC_SHF 12
+#define CONFIGADDR_REG_MASK 0x0FFF
+#define CONFIGADDR_REG_SHF 0
+
+/* PCIE protocol regs Indirect Address */
+#define PCIEADDR_PROT_MASK 0x300
+#define PCIEADDR_PROT_SHF 8
+#define PCIEADDR_PL_TLP 0
+#define PCIEADDR_PL_DLLP 1
+#define PCIEADDR_PL_PLP 2
+
+/* PCIE protocol PHY diagnostic registers */
+#define PCIE_PLP_MODEREG 0x200 /* Mode */
+#define PCIE_PLP_STATUSREG 0x204 /* Status */
+#define PCIE_PLP_LTSSMCTRLREG 0x208 /* LTSSM control */
+#define PCIE_PLP_LTLINKNUMREG 0x20c /* Link Training Link number */
+#define PCIE_PLP_LTLANENUMREG 0x210 /* Link Training Lane number */
+#define PCIE_PLP_LTNFTSREG 0x214 /* Link Training N_FTS */
+#define PCIE_PLP_ATTNREG 0x218 /* Attention */
+#define PCIE_PLP_ATTNMASKREG 0x21C /* Attention Mask */
+#define PCIE_PLP_RXERRCTR 0x220 /* Rx Error */
+#define PCIE_PLP_RXFRMERRCTR 0x224 /* Rx Framing Error */
+#define PCIE_PLP_RXERRTHRESHREG 0x228 /* Rx Error threshold */
+#define PCIE_PLP_TESTCTRLREG 0x22C /* Test Control reg */
+#define PCIE_PLP_SERDESCTRLOVRDREG 0x230 /* SERDES Control Override */
+#define PCIE_PLP_TIMINGOVRDREG 0x234 /* Timing param override */
+#define PCIE_PLP_RXTXSMDIAGREG 0x238 /* RXTX State Machine Diag */
+#define PCIE_PLP_LTSSMDIAGREG 0x23C /* LTSSM State Machine Diag */
+
+/* PCIE protocol DLLP diagnostic registers */
+#define PCIE_DLLP_LCREG 0x100 /* Link Control */
+#define PCIE_DLLP_LSREG 0x104 /* Link Status */
+#define PCIE_DLLP_LAREG 0x108 /* Link Attention */
+#define PCIE_DLLP_LAMASKREG 0x10C /* Link Attention Mask */
+#define PCIE_DLLP_NEXTTXSEQNUMREG 0x110 /* Next Tx Seq Num */
+#define PCIE_DLLP_ACKEDTXSEQNUMREG 0x114 /* Acked Tx Seq Num */
+#define PCIE_DLLP_PURGEDTXSEQNUMREG 0x118 /* Purged Tx Seq Num */
+#define PCIE_DLLP_RXSEQNUMREG 0x11C /* Rx Sequence Number */
+#define PCIE_DLLP_LRREG 0x120 /* Link Replay */
+#define PCIE_DLLP_LACKTOREG 0x124 /* Link Ack Timeout */
+#define PCIE_DLLP_PMTHRESHREG 0x128 /* Power Management Threshold */
+#define PCIE_DLLP_RTRYWPREG 0x12C /* Retry buffer write ptr */
+#define PCIE_DLLP_RTRYRPREG 0x130 /* Retry buffer Read ptr */
+#define PCIE_DLLP_RTRYPPREG 0x134 /* Retry buffer Purged ptr */
+#define PCIE_DLLP_RTRRWREG 0x138 /* Retry buffer Read/Write */
+#define PCIE_DLLP_ECTHRESHREG 0x13C /* Error Count Threshold */
+#define PCIE_DLLP_TLPERRCTRREG 0x140 /* TLP Error Counter */
+#define PCIE_DLLP_ERRCTRREG 0x144 /* Error Counter */
+#define PCIE_DLLP_NAKRXCTRREG 0x148 /* NAK Received Counter */
+#define PCIE_DLLP_TESTREG 0x14C /* Test */
+#define PCIE_DLLP_PKTBIST 0x150 /* Packet BIST */
+
+/* PCIE protocol TLP diagnostic registers */
+#define PCIE_TLP_CONFIGREG 0x000 /* Configuration */
+#define PCIE_TLP_WORKAROUNDSREG 0x004 /* TLP Workarounds */
+#define PCIE_TLP_WRDMAUPPER 0x010 /* Write DMA Upper Address */
+#define PCIE_TLP_WRDMALOWER 0x014 /* Write DMA Lower Address */
+#define PCIE_TLP_WRDMAREQ_LBEREG 0x018 /* Write DMA Len/ByteEn Req */
+#define PCIE_TLP_RDDMAUPPER 0x01C /* Read DMA Upper Address */
+#define PCIE_TLP_RDDMALOWER 0x020 /* Read DMA Lower Address */
+#define PCIE_TLP_RDDMALENREG 0x024 /* Read DMA Len Req */
+#define PCIE_TLP_MSIDMAUPPER 0x028 /* MSI DMA Upper Address */
+#define PCIE_TLP_MSIDMALOWER 0x02C /* MSI DMA Lower Address */
+#define PCIE_TLP_MSIDMALENREG 0x030 /* MSI DMA Len Req */
+#define PCIE_TLP_SLVREQLENREG 0x034 /* Slave Request Len */
+#define PCIE_TLP_FCINPUTSREQ 0x038 /* Flow Control Inputs */
+#define PCIE_TLP_TXSMGRSREQ 0x03C /* Tx StateMachine and Gated Req */
+#define PCIE_TLP_ADRACKCNTARBLEN 0x040 /* Address Ack XferCnt and ARB Len */
+#define PCIE_TLP_DMACPLHDR0 0x044 /* DMA Completion Hdr 0 */
+#define PCIE_TLP_DMACPLHDR1 0x048 /* DMA Completion Hdr 1 */
+#define PCIE_TLP_DMACPLHDR2 0x04C /* DMA Completion Hdr 2 */
+#define PCIE_TLP_DMACPLMISC0 0x050 /* DMA Completion Misc0 */
+#define PCIE_TLP_DMACPLMISC1 0x054 /* DMA Completion Misc1 */
+#define PCIE_TLP_DMACPLMISC2 0x058 /* DMA Completion Misc2 */
+#define PCIE_TLP_SPTCTRLLEN 0x05C /* Split Controller Req len */
+#define PCIE_TLP_SPTCTRLMSIC0 0x060 /* Split Controller Misc 0 */
+#define PCIE_TLP_SPTCTRLMSIC1 0x064 /* Split Controller Misc 1 */
+#define PCIE_TLP_BUSDEVFUNC 0x068 /* Bus/Device/Func */
+#define PCIE_TLP_RESETCTR 0x06C /* Reset Counter */
+#define PCIE_TLP_RTRYBUF 0x070 /* Retry Buffer value */
+#define PCIE_TLP_TGTDEBUG1 0x074 /* Target Debug Reg1 */
+#define PCIE_TLP_TGTDEBUG2 0x078 /* Target Debug Reg2 */
+#define PCIE_TLP_TGTDEBUG3 0x07C /* Target Debug Reg3 */
+#define PCIE_TLP_TGTDEBUG4 0x080 /* Target Debug Reg4 */
+
+/* MDIO control */
+#define MDIOCTL_DIVISOR_MASK 0x7f /* clock to be used on MDIO */
+#define MDIOCTL_DIVISOR_VAL 0x2
+#define MDIOCTL_PREAM_EN 0x80 /* Enable preamble sequnce */
+#define MDIOCTL_ACCESS_DONE 0x100 /* Tranaction complete */
+
+/* MDIO Data */
+#define MDIODATA_MASK 0x0000ffff /* data 2 bytes */
+#define MDIODATA_TA 0x00020000 /* Turnaround */
+#define MDIODATA_REGADDR_SHF 18 /* Regaddr shift */
+#define MDIODATA_REGADDR_MASK 0x003c0000 /* Regaddr Mask */
+#define MDIODATA_DEVADDR_SHF 22 /* Physmedia devaddr shift */
+#define MDIODATA_DEVADDR_MASK 0x0fc00000 /* Physmedia devaddr Mask */
+#define MDIODATA_WRITE 0x10000000 /* write Transaction */
+#define MDIODATA_READ 0x20000000 /* Read Transaction */
+#define MDIODATA_START 0x40000000 /* start of Transaction */
+
+/* MDIO devices (SERDES modules) */
+#define MDIODATA_DEV_PLL 0x1d /* SERDES PLL Dev */
+#define MDIODATA_DEV_TX 0x1e /* SERDES TX Dev */
+#define MDIODATA_DEV_RX 0x1f /* SERDES RX Dev */
+
+/* SERDES registers */
+#define SERDES_RX_TIMER1 2 /* Rx Timer1 */
+#define SERDES_RX_CDR 6 /* CDR */
+#define SERDES_RX_CDRBW 7 /* CDR BW */
+
+#endif /* _SBPCIE_H */
projects / openwrt-10.03 / .git / blobdiff