1 /*- 2 * SPDX-License-Identifier: ISC 3 * 4 * Copyright (c) 2015 Landon Fuller <landon@landonf.org> 5 * Copyright (c) 2010 Broadcom Corporation 6 * All rights reserved. 7 * 8 * This file is derived from the hndsoc.h, pci_core.h, and pcie_core.h headers 9 * distributed with Broadcom's initial brcm80211 Linux driver release, as 10 * contributed to the Linux staging repository. 11 * 12 * Permission to use, copy, modify, and/or distribute this software for any 13 * purpose with or without fee is hereby granted, provided that the above 14 * copyright notice and this permission notice appear in all copies. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 17 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 19 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 20 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 21 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 22 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 23 * 24 * $FreeBSD$ 25 */ 26 27 #ifndef _BHND_CORES_PCI_BHND_PCIREG_H_ 28 #define _BHND_CORES_PCI_BHND_PCIREG_H_ 29 30 /* 31 * PCI/PCIe-Gen1 DMA Constants 32 */ 33 34 #define BHND_PCI_DMA32_TRANSLATION 0x40000000 /**< PCI DMA32 address translation (sbtopci2) */ 35 #define BHND_PCI_DMA32_MASK BHND_PCI_SBTOPCI2_MASK /**< PCI DMA32 translation mask */ 36 37 #define BHND_PCIE_DMA32_TRANSLATION 0x80000000 /**< PCIe-Gen1 DMA32 address translation (sb2pcitranslation2) */ 38 #define BHND_PCIE_DMA32_MASK BHND_PCIE_SBTOPCI2_MASK /**< PCIe-Gen1 DMA32 translation mask */ 39 40 #define BHND_PCIE_DMA64_TRANSLATION _BHND_PCIE_DMA64(TRANSLATION) /**< PCIe-Gen1 DMA64 address translation (sb2pcitranslation2) */ 41 #define BHND_PCIE_DMA64_MASK _BHND_PCIE_DMA64(MASK) /**< PCIe-Gen1 DMA64 translation mask */ 42 #define _BHND_PCIE_DMA64(_x) ((uint64_t)BHND_PCIE_DMA32_ ## _x << 32) 43 /* 44 * PCI Core Registers 45 */ 46 47 #define BHND_PCI_CTL 0x000 /**< PCI core control*/ 48 #define BHND_PCI_ARB_CTL 0x010 /**< PCI arbiter control */ 49 #define BHND_PCI_CLKRUN_CTL 0x014 /**< PCI clckrun control (>= rev11) */ 50 #define BHND_PCI_INTR_STATUS 0x020 /**< Interrupt status */ 51 #define BHND_PCI_INTR_MASK 0x024 /**< Interrupt mask */ 52 #define BHND_PCI_SBTOPCI_MBOX 0x028 /**< Sonics to PCI mailbox */ 53 #define BHND_PCI_BCAST_ADDR 0x050 /**< Sonics broadcast address (pci) */ 54 #define BHND_PCI_BCAST_DATA 0x054 /**< Sonics broadcast data (pci) */ 55 #define BHND_PCI_GPIO_IN 0x060 /**< GPIO input (>= rev2) */ 56 #define BHND_PCI_GPIO_OUT 0x064 /**< GPIO output (>= rev2) */ 57 #define BHND_PCI_GPIO_EN 0x068 /**< GPIO output enable (>= rev2) */ 58 #define BHND_PCI_GPIO_CTL 0x06C /**< GPIO control (>= rev2) */ 59 #define BHND_PCI_SBTOPCI0 0x100 /**< Sonics to PCI translation 0 */ 60 #define BHND_PCI_SBTOPCI1 0x104 /**< Sonics to PCI translation 1 */ 61 #define BHND_PCI_SBTOPCI2 0x108 /**< Sonics to PCI translation 2 */ 62 #define BHND_PCI_FUNC0_CFG 0x400 /**< PCI function 0 cfg space (>= rev8) */ 63 #define BHND_PCI_FUNC1_CFG 0x500 /**< PCI function 1 cfg space (>= rev8) */ 64 #define BHND_PCI_FUNC2_CFG 0x600 /**< PCI function 2 cfg space (>= rev8) */ 65 #define BHND_PCI_FUNC3_CFG 0x700 /**< PCI function 3 cfg space (>= rev8) */ 66 #define BHND_PCI_SPROM_SHADOW 0x800 /**< PCI SPROM shadow */ 67 68 /* BHND_PCI_CTL */ 69 #define BHND_PCI_CTL_RST_OE 0x01 /* When set, drives PCI_RESET out to pin */ 70 #define BHND_PCI_CTL_RST 0x02 /* Value driven out to pin */ 71 #define BHND_PCI_CTL_CLK_OE 0x04 /* When set, drives clock as gated by PCI_CLK out to pin */ 72 #define BHND_PCI_CTL_CLK 0x08 /* Gate for clock driven out to pin */ 73 74 /* BHND_PCI_ARB_CTL */ 75 #define BHND_PCI_ARB_INT 0x01 /* When set, use an internal arbiter */ 76 #define BHND_PCI_ARB_EXT 0x02 /* When set, use an external arbiter */ 77 78 /* BHND_PCI_ARB_CTL - ParkID (>= rev8) */ 79 #define BHND_PCI_ARB_PARKID_MASK 0x1c /* Selects which agent is parked on an idle bus */ 80 #define BHND_PCI_ARB_PARKID_SHIFT 2 81 #define BHND_PCI_ARB_PARKID_EXT0 0 /* External master 0 */ 82 #define BHND_PCI_ARB_PARKID_EXT1 1 /* External master 1 */ 83 #define BHND_PCI_ARB_PARKID_EXT2 2 /* External master 2 */ 84 #define BHND_PCI_ARB_PARKID_EXT3 3 /* External master 3 (rev >= 11) */ 85 #define BHND_PCI_ARB_PARKID_INT_r10 3 /* Internal master (rev < 11) */ 86 #define BHND_PCI_ARB_PARKID_INT_r11 4 /* Internal master (rev >= 11) */ 87 #define BHND_PCI_ARB_PARKID_LAST_r10 4 /* Last active master (rev < 11) */ 88 #define BHND_PCI_ARB_PARKID_LAST_r11 5 /* Last active master (rev >= 11) */ 89 90 /* BHND_PCI_CLKRUN_CTL */ 91 #define BHND_PCI_CLKRUN_DSBL 0x8000 /* Bit 15 forceClkrun */ 92 93 /* BHND_PCI_INTR_STATUS / BHND_PCI_INTR_MASK */ 94 #define BHND_PCI_INTR_A 0x01 /* PCI INTA# is asserted */ 95 #define BHND_PCI_INTR_B 0x02 /* PCI INTB# is asserted */ 96 #define BHND_PCI_INTR_SERR 0x04 /* PCI SERR# has been asserted (write one to clear) */ 97 #define BHND_PCI_INTR_PERR 0x08 /* PCI PERR# has been asserted (write one to clear) */ 98 99 /* BHND_PCI_SBTOPCI_MBOX 100 * (General) PCI/SB mailbox interrupts, two bits per pci function */ 101 #define BHND_PCI_SBTOPCI_MBOX_F0_0 0x100 /* function 0, int 0 */ 102 #define BHND_PCI_SBTOPCI_MBOX_F0_1 0x200 /* function 0, int 1 */ 103 #define BHND_PCI_SBTOPCI_MBOX_F1_0 0x400 /* function 1, int 0 */ 104 #define BHND_PCI_SBTOPCI_MBOX_F1_1 0x800 /* function 1, int 1 */ 105 #define BHND_PCI_SBTOPCI_MBOX_F2_0 0x1000 /* function 2, int 0 */ 106 #define BHND_PCI_SBTOPCI_MBOX_F2_1 0x2000 /* function 2, int 1 */ 107 #define BHND_PCI_SBTOPCI_MBOX_F3_0 0x4000 /* function 3, int 0 */ 108 #define BHND_PCI_SBTOPCI_MBOX_F3_1 0x8000 /* function 3, int 1 */ 109 110 /* BHND_PCI_BCAST_ADDR */ 111 #define BHNC_PCI_BCAST_ADDR_MASK 0xFF /* Broadcast register address */ 112 113 /* Sonics to PCI translation types */ 114 #define BHND_PCI_SBTOPCI0_MASK 0xfc000000 115 #define BHND_PCI_SBTOPCI1_MASK 0xfc000000 116 #define BHND_PCI_SBTOPCI2_MASK 0xc0000000 117 118 /* Access type bits (0:1) */ 119 #define BHND_PCI_SBTOPCI_MEM 0 120 #define BHND_PCI_SBTOPCI_IO 1 121 #define BHND_PCI_SBTOPCI_CFG0 2 122 #define BHND_PCI_SBTOPCI_CFG1 3 123 124 #define BHND_PCI_SBTOPCI_PREF 0x4 /* prefetch enable */ 125 #define BHND_PCI_SBTOPCI_BURST 0x8 /* burst enable */ 126 127 #define BHND_PCI_SBTOPCI_RC_MASK 0x30 /* read command (>= rev11) */ 128 #define BHND_PCI_SBTOPCI_RC_READ 0x00 /* memory read */ 129 #define BHND_PCI_SBTOPCI_RC_READLINE 0x10 /* memory read line */ 130 #define BHND_PCI_SBTOPCI_RC_READMULTI 0x20 /* memory read multiple */ 131 132 /* PCI base address bits in SPROM shadow area */ 133 #define BHND_PCI_SRSH_PI_OFFSET 0 /* first word */ 134 #define BHND_PCI_SRSH_PI_MASK 0xf000 /* bit 15:12 */ 135 #define BHND_PCI_SRSH_PI_SHIFT 12 /* bit 15:12 */ 136 #define BHND_PCI_SRSH_PI_ADDR_MASK 0x0000F000 137 #define BHND_PCI_SRSH_PI_ADDR_SHIFT 12 138 139 /* 140 * PCIe-Gen1 Core Registers 141 */ 142 143 #define BHND_PCIE_CTL BHND_PCI_CTL /**< PCI core control*/ 144 #define BHND_PCIE_BIST_STATUS 0x00C /**< BIST status */ 145 #define BHND_PCIE_GPIO_SEL 0x010 /**< GPIO select */ 146 #define BHND_PCIE_GPIO_OUT_EN 0x014 /**< GPIO output enable */ 147 #define BHND_PCIE_INTR_STATUS BHND_PCI_INTR_STATUS /**< Interrupt status */ 148 #define BHND_PCIE_INTR_MASK BHND_PCI_INTR_MASK /**< Interrupt mask */ 149 #define BHND_PCIE_SBTOPCI_MBOX BHND_PCI_SBTOPCI_MBOX /**< Sonics to PCI mailbox */ 150 #define BHND_PCIE_SBTOPCI0 BHND_PCI_SBTOPCI0 /**< Sonics to PCI translation 0 */ 151 #define BHND_PCIE_SBTOPCI1 BHND_PCI_SBTOPCI1 /**< Sonics to PCI translation 1 */ 152 #define BHND_PCIE_SBTOPCI2 BHND_PCI_SBTOPCI2 /**< Sonics to PCI translation 2 */ 153 154 /* indirect pci config space access */ 155 #define BHND_PCIE_CFG_ADDR 0x120 /**< pcie config space address */ 156 #define BHND_PCIE_CFG_DATA 0x124 /**< pcie config space data */ 157 158 /* mdio register access */ 159 #define BHND_PCIE_MDIO_CTL 0x128 /**< mdio control */ 160 #define BHND_PCIE_MDIO_DATA 0x12C /**< mdio data */ 161 162 /* indirect protocol phy/dllp/tlp register access */ 163 #define BHND_PCIE_IND_ADDR 0x130 /**< internal protocol register address */ 164 #define BHND_PCIE_IND_DATA 0x134 /**< internal protocol register data */ 165 166 #define BHND_PCIE_CLKREQEN_CTL 0x138 /**< clkreq rdma control */ 167 #define BHND_PCIE_FUNC0_CFG BHND_PCI_FUNC0_CFG /**< PCI function 0 cfg space */ 168 #define BHND_PCIE_FUNC1_CFG BHND_PCI_FUNC1_CFG /**< PCI function 1 cfg space */ 169 #define BHND_PCIE_FUNC2_CFG BHND_PCI_FUNC2_CFG /**< PCI function 2 cfg space */ 170 #define BHND_PCIE_FUNC3_CFG BHND_PCI_FUNC3_CFG /**< PCI function 3 cfg space */ 171 #define BHND_PCIE_SPROM_SHADOW BHND_PCI_SPROM_SHADOW /**< PCI SPROM shadow */ 172 173 /* BHND_PCIE_CTL */ 174 #define BHND_PCIE_CTL_RST_OE BHND_PCI_CTL_RST_OE /* When set, drives PCI_RESET out to pin */ 175 #define BHND_PCIE_CTL_RST BHND_PCI_CTL_RST_OE /* Value driven out to pin */ 176 177 /* BHND_PCI_INTR_STATUS / BHND_PCI_INTR_MASK */ 178 #define BHND_PCIE_INTR_A BHND_PCI_INTR_A /* PCIE INTA message is received */ 179 #define BHND_PCIE_INTR_B BHND_PCI_INTR_B /* PCIE INTB message is received */ 180 #define BHND_PCIE_INTR_FATAL 0x04 /* PCIE INTFATAL message is received */ 181 #define BHND_PCIE_INTR_NFATAL 0x08 /* PCIE INTNONFATAL message is received */ 182 #define BHND_PCIE_INTR_CORR 0x10 /* PCIE INTCORR message is received */ 183 #define BHND_PCIE_INTR_PME 0x20 /* PCIE INTPME message is received */ 184 185 /* SB to PCIE translation masks */ 186 #define BHND_PCIE_SBTOPCI0_MASK BHND_PCI_SBTOPCI0_MASK 187 #define BHND_PCIE_SBTOPCI1_MASK BHND_PCI_SBTOPCI1_MASK 188 #define BHND_PCIE_SBTOPCI2_MASK BHND_PCI_SBTOPCI2_MASK 189 190 /* Access type bits (0:1) */ 191 #define BHND_PCIE_SBTOPCI_MEM BHND_PCI_SBTOPCI_MEM 192 #define BHND_PCIE_SBTOPCI_IO BHND_PCI_SBTOPCI_IO 193 #define BHND_PCIE_SBTOPCI_CFG0 BHND_PCI_SBTOPCI_CFG0 194 #define BHND_PCIE_SBTOPCI_CFG1 BHND_PCI_SBTOPCI_CFG1 195 196 #define BHND_PCIE_SBTOPCI_PREF BHND_PCI_SBTOPCI_PREF /* prefetch enable */ 197 #define BHND_PCIE_SBTOPCI_BURST BHND_PCI_SBTOPCI_BURST /* burst enable */ 198 199 /* BHND_PCIE_CFG_ADDR / BHND_PCIE_CFG_DATA */ 200 #define BHND_PCIE_CFG_ADDR_FUNC_MASK 0x7000 201 #define BHND_PCIE_CFG_ADDR_FUNC_SHIFT 12 202 #define BHND_PCIE_CFG_ADDR_REG_MASK 0x0FFF 203 #define BHND_PCIE_CFG_ADDR_REG_SHIFT 0 204 205 #define BHND_PCIE_CFG_OFFSET(f, r) \ 206 ((((f) & BHND_PCIE_CFG_ADDR_FUNC_MASK) << BHND_PCIE_CFG_ADDR_FUNC_SHIFT) | \ 207 (((r) & BHND_PCIE_CFG_ADDR_FUNC_SHIFT) << BHND_PCIE_CFG_ADDR_REG_SHIFT)) 208 209 /* BHND_PCIE_MDIO_CTL control */ 210 #define BHND_PCIE_MDIOCTL_DIVISOR_MASK 0x7f /* clock divisor mask */ 211 #define BHND_PCIE_MDIOCTL_DIVISOR_VAL 0x2 /* default clock divisor */ 212 #define BHND_PCIE_MDIOCTL_PREAM_EN 0x80 /* enable preamble mode */ 213 #define BHND_PCIE_MDIOCTL_DONE 0x100 /* tranaction completed */ 214 215 /* PCIe BHND_PCIE_MDIO_DATA Data */ 216 #define BHND_PCIE_MDIODATA_PHYADDR_MASK 0x0f800000 /* phy addr */ 217 #define BHND_PCIE_MDIODATA_PHYADDR_SHIFT 23 218 #define BHND_PCIE_MDIODATA_REGADDR_MASK 0x007c0000 /* reg/dev addr */ 219 #define BHND_PCIE_MDIODATA_REGADDR_SHIFT 18 220 #define BHND_PCIE_MDIODATA_DATA_MASK 0x0000ffff /* data */ 221 222 #define BHND_PCIE_MDIODATA_TA 0x00020000 /* slave turnaround time */ 223 #define BHND_PCIE_MDIODATA_START 0x40000000 /* start of transaction */ 224 #define BHND_PCIE_MDIODATA_CMD_WRITE 0x10000000 /* write command */ 225 #define BHND_PCIE_MDIODATA_CMD_READ 0x20000000 /* read command */ 226 227 #define BHND_PCIE_MDIODATA_ADDR(_phyaddr, _regaddr) ( \ 228 (((_phyaddr) << BHND_PCIE_MDIODATA_PHYADDR_SHIFT) & \ 229 BHND_PCIE_MDIODATA_PHYADDR_MASK) | \ 230 (((_regaddr) << BHND_PCIE_MDIODATA_REGADDR_SHIFT) & \ 231 BHND_PCIE_MDIODATA_REGADDR_MASK) \ 232 ) 233 234 /* PCIE protocol PHY diagnostic registers */ 235 #define BHND_PCIE_PLP_MODEREG 0x200 /* Mode */ 236 #define BHND_PCIE_PLP_STATUSREG 0x204 /* Status */ 237 #define BHND_PCIE_PLP_LTSSMCTRLREG 0x208 /* LTSSM control */ 238 #define BHND_PCIE_PLP_LTLINKNUMREG 0x20c /* Link Training Link number */ 239 #define BHND_PCIE_PLP_LTLANENUMREG 0x210 /* Link Training Lane number */ 240 #define BHND_PCIE_PLP_LTNFTSREG 0x214 /* Link Training N_FTS */ 241 #define BHND_PCIE_PLP_ATTNREG 0x218 /* Attention */ 242 #define BHND_PCIE_PLP_ATTNMASKREG 0x21C /* Attention Mask */ 243 #define BHND_PCIE_PLP_RXERRCTR 0x220 /* Rx Error */ 244 #define BHND_PCIE_PLP_RXFRMERRCTR 0x224 /* Rx Framing Error */ 245 #define BHND_PCIE_PLP_RXERRTHRESHREG 0x228 /* Rx Error threshold */ 246 #define BHND_PCIE_PLP_TESTCTRLREG 0x22C /* Test Control reg */ 247 #define BHND_PCIE_PLP_SERDESCTRLOVRDREG 0x230 /* SERDES Control Override */ 248 #define BHND_PCIE_PLP_TIMINGOVRDREG 0x234 /* Timing param override */ 249 #define BHND_PCIE_PLP_RXTXSMDIAGREG 0x238 /* RXTX State Machine Diag */ 250 #define BHND_PCIE_PLP_LTSSMDIAGREG 0x23C /* LTSSM State Machine Diag */ 251 252 /* PCIE protocol DLLP diagnostic registers */ 253 #define BHND_PCIE_DLLP_LCREG 0x100 /* Link Control */ 254 #define BHND_PCIE_DLLP_LCREG_PCIPM_EN 0x40 /* Enable PCI-PM power management */ 255 #define BHND_PCIE_DLLP_LSREG 0x104 /* Link Status */ 256 #define BHND_PCIE_DLLP_LAREG 0x108 /* Link Attention */ 257 #define BHND_PCIE_DLLP_LAMASKREG 0x10C /* Link Attention Mask */ 258 #define BHND_PCIE_DLLP_NEXTTXSEQNUMREG 0x110 /* Next Tx Seq Num */ 259 #define BHND_PCIE_DLLP_ACKEDTXSEQNUMREG 0x114 /* Acked Tx Seq Num */ 260 #define BHND_PCIE_DLLP_PURGEDTXSEQNUMREG 0x118 /* Purged Tx Seq Num */ 261 #define BHND_PCIE_DLLP_RXSEQNUMREG 0x11C /* Rx Sequence Number */ 262 #define BHND_PCIE_DLLP_LRREG 0x120 /* Link Replay */ 263 #define BHND_PCIE_DLLP_LACKTOREG 0x124 /* Link Ack Timeout */ 264 #define BHND_PCIE_DLLP_PMTHRESHREG 0x128 /* Power Management Threshold */ 265 #define BHND_PCIE_L0THRESHOLDTIME_MASK 0xFF00 /* bits 0 - 7 */ 266 #define BHND_PCIE_L1THRESHOLDTIME_MASK 0xFF00 /* bits 8 - 15 */ 267 #define BHND_PCIE_L1THRESHOLDTIME_SHIFT 8 /* PCIE_L1THRESHOLDTIME_SHIFT */ 268 #define BHND_PCIE_L1THRESHOLD_WARVAL 0x72 /* WAR value */ 269 #define BHND_PCIE_ASPMTIMER_EXTEND 0x1000000 /* > rev7: enable extend ASPM timer */ 270 #define BHND_PCIE_DLLP_RTRYWPREG 0x12C /* Retry buffer write ptr */ 271 #define BHND_PCIE_DLLP_RTRYRPREG 0x130 /* Retry buffer Read ptr */ 272 #define BHND_PCIE_DLLP_RTRYPPREG 0x134 /* Retry buffer Purged ptr */ 273 #define BHND_PCIE_DLLP_RTRRWREG 0x138 /* Retry buffer Read/Write */ 274 #define BHND_PCIE_DLLP_ECTHRESHREG 0x13C /* Error Count Threshold */ 275 #define BHND_PCIE_DLLP_TLPERRCTRREG 0x140 /* TLP Error Counter */ 276 #define BHND_PCIE_DLLP_ERRCTRREG 0x144 /* Error Counter */ 277 #define BHND_PCIE_DLLP_NAKRXCTRREG 0x148 /* NAK Received Counter */ 278 #define BHND_PCIE_DLLP_TESTREG 0x14C /* Test */ 279 #define BHND_PCIE_DLLP_PKTBIST 0x150 /* Packet BIST */ 280 #define BHND_PCIE_DLLP_PCIE11 0x154 /* DLLP PCIE 1.1 reg */ 281 282 #define BHND_PCIE_DLLP_LSREG_LINKUP (1 << 16) 283 284 /* PCIE protocol TLP diagnostic registers */ 285 #define BHND_PCIE_TLP_CONFIGREG 0x000 /* Configuration */ 286 #define BHND_PCIE_TLP_WORKAROUNDSREG 0x004 /* TLP Workarounds */ 287 #define BHND_PCIE_TLP_WORKAROUND_URBIT 0x8 /* If enabled, UR status bit is set 288 * on memory access of an unmatched 289 * address */ 290 291 #define BHND_PCIE_TLP_WRDMAUPPER 0x010 /* Write DMA Upper Address */ 292 #define BHND_PCIE_TLP_WRDMALOWER 0x014 /* Write DMA Lower Address */ 293 #define BHND_PCIE_TLP_WRDMAREQ_LBEREG 0x018 /* Write DMA Len/ByteEn Req */ 294 #define BHND_PCIE_TLP_RDDMAUPPER 0x01C /* Read DMA Upper Address */ 295 #define BHND_PCIE_TLP_RDDMALOWER 0x020 /* Read DMA Lower Address */ 296 #define BHND_PCIE_TLP_RDDMALENREG 0x024 /* Read DMA Len Req */ 297 #define BHND_PCIE_TLP_MSIDMAUPPER 0x028 /* MSI DMA Upper Address */ 298 #define BHND_PCIE_TLP_MSIDMALOWER 0x02C /* MSI DMA Lower Address */ 299 #define BHND_PCIE_TLP_MSIDMALENREG 0x030 /* MSI DMA Len Req */ 300 #define BHND_PCIE_TLP_SLVREQLENREG 0x034 /* Slave Request Len */ 301 #define BHND_PCIE_TLP_FCINPUTSREQ 0x038 /* Flow Control Inputs */ 302 #define BHND_PCIE_TLP_TXSMGRSREQ 0x03C /* Tx StateMachine and Gated Req */ 303 #define BHND_PCIE_TLP_ADRACKCNTARBLEN 0x040 /* Address Ack XferCnt and ARB Len */ 304 #define BHND_PCIE_TLP_DMACPLHDR0 0x044 /* DMA Completion Hdr 0 */ 305 #define BHND_PCIE_TLP_DMACPLHDR1 0x048 /* DMA Completion Hdr 1 */ 306 #define BHND_PCIE_TLP_DMACPLHDR2 0x04C /* DMA Completion Hdr 2 */ 307 #define BHND_PCIE_TLP_DMACPLMISC0 0x050 /* DMA Completion Misc0 */ 308 #define BHND_PCIE_TLP_DMACPLMISC1 0x054 /* DMA Completion Misc1 */ 309 #define BHND_PCIE_TLP_DMACPLMISC2 0x058 /* DMA Completion Misc2 */ 310 #define BHND_PCIE_TLP_SPTCTRLLEN 0x05C /* Split Controller Req len */ 311 #define BHND_PCIE_TLP_SPTCTRLMSIC0 0x060 /* Split Controller Misc 0 */ 312 #define BHND_PCIE_TLP_SPTCTRLMSIC1 0x064 /* Split Controller Misc 1 */ 313 #define BHND_PCIE_TLP_BUSDEVFUNC 0x068 /* Bus/Device/Func */ 314 #define BHND_PCIE_TLP_RESETCTR 0x06C /* Reset Counter */ 315 #define BHND_PCIE_TLP_RTRYBUF 0x070 /* Retry Buffer value */ 316 #define BHND_PCIE_TLP_TGTDEBUG1 0x074 /* Target Debug Reg1 */ 317 #define BHND_PCIE_TLP_TGTDEBUG2 0x078 /* Target Debug Reg2 */ 318 #define BHND_PCIE_TLP_TGTDEBUG3 0x07C /* Target Debug Reg3 */ 319 #define BHND_PCIE_TLP_TGTDEBUG4 0x080 /* Target Debug Reg4 */ 320 321 322 /* 323 * PCIe-G1 SerDes MDIO Registers (>= rev10) 324 */ 325 #define BHND_PCIE_PHYADDR_SD 0x0 /* serdes PHY address */ 326 327 #define BHND_PCIE_SD_ADDREXT 0x1F /* serdes address extension register */ 328 329 #define BHND_PCIE_SD_REGS_IEEE0 0x0000 /* IEEE0 AN CTRL block */ 330 #define BHND_PCIE_SD_REGS_IEEE1 0x0010 /* IEEE1 AN ADV block */ 331 #define BHND_PCIE_SD_REGS_BLK0 0x8000 /* ??? */ 332 #define BHND_PCIE_SD_REGS_BLK1 0x8010 /* ??? */ 333 #define BHND_PCIE_SD_REGS_BLK2 0x8020 /* ??? */ 334 #define BHND_PCIE_SD_REGS_BLK3 0x8030 /* ??? */ 335 #define BHND_PCIE_SD_REGS_BLK4 0x8040 /* ??? */ 336 #define BHND_PCIE_SD_REGS_PLL 0x8080 /* (?) PLL register block */ 337 #define BHND_PCIE_SD_REGS_TX0 0x8200 /* (?) Transmit 0 block */ 338 #define BHND_PCIE_SD_REGS_SERDESID 0x8310 /* ??? */ 339 #define BHND_PCIE_SD_REGS_RX0 0x8400 /* (?) Receive 0 register block */ 340 341 /* The interpretation of these registers and values are just guesses based on 342 * the limited available documentation from other (likely similar) Broadcom 343 * SerDes IP. */ 344 #define BHND_PCIE_SD_TX_DRIVER 0x17 /* TX transmit driver register */ 345 #define BHND_PCIE_SD_TX_DRIVER_IFIR_MASK 0x000E /* unconfirmed */ 346 #define BHND_PCIE_SD_TX_DRIVER_IFIR_SHIFT 1 /* unconfirmed */ 347 #define BHND_PCIE_SD_TX_DRIVER_IPRE_MASK 0x00F0 /* unconfirmed */ 348 #define BHND_PCIE_SD_TX_DRIVER_IPRE_SHIFT 4 /* unconfirmed */ 349 #define BHND_PCIE_SD_TX_DRIVER_IDRIVER_MASK 0x0F00 /* unconfirmed */ 350 #define BHND_PCIE_SD_TX_DRIVER_IDRIVER_SHIFT 8 /* unconfirmed */ 351 #define BHND_PCIE_SD_TX_DRIVER_P2_COEFF_SHIFT 12 /* unconfirmed */ 352 #define BHND_PCIE_SD_TX_DRIVER_P2_COEFF_MASK 0xF000 /* unconfirmed */ 353 354 /* Constants used with host bridge quirk handling */ 355 #define BHND_PCIE_APPLE_TX_P2_COEFF_MAX 0x7 /* 9.6dB pre-emphassis coeff (???) */ 356 #define BHND_PCIE_APPLE_TX_IDRIVER_MAX 0xF /* 1400mV voltage range (???) */ 357 358 #define BHND_PCIE_APPLE_TX_P2_COEFF_700MV 0x7 /* 2.3dB pre-emphassis coeff (???) */ 359 #define BHND_PCIE_APPLE_TX_IDRIVER_700MV 0x0 /* 670mV voltage range (???) */ 360 361 /* 362 * PCIe-G1 SerDes-R9 MDIO Registers (<= rev9) 363 * 364 * These register definitions appear to match those provided in the 365 * "PCI Express SerDes Registers" section of the BCM5761 Ethernet Controller 366 * Programmer's Reference Guide. 367 */ 368 #define BHND_PCIE_PHY_SDR9_PLL 0x1C /* SerDes PLL PHY Address*/ 369 #define BHND_PCIE_SDR9_PLL_CTRL 0x17 /* PLL control reg */ 370 #define BHND_PCIE_SDR9_PLL_CTRL_FREQDET_EN 0x4000 /* bit 14 is FREQDET on */ 371 #define BHND_PCIE_PHY_SDR9_TXRX 0x0F /* SerDes RX/TX PHY Address */ 372 373 #define BHND_PCIE_SDR9_RX_CTRL 0x11 /* RX ctrl register */ 374 #define BHND_PCIE_SDR9_RX_CTRL_FORCE 0x80 /* rxpolarity_force */ 375 #define BHND_PCIE_SDR9_RX_CTRL_POLARITY_INV 0x40 /* rxpolarity_value (if set, inverse polarity) */ 376 377 #define BHND_PCIE_SDR9_RX_CDR 0x16 /* RX CDR ctrl register */ 378 #define BHND_PCIE_SDR9_RX_CDR_FREQ_OVR_EN 0x0100 /* freq_override_en flag */ 379 #define BHND_PCIE_SDR9_RX_CDR_FREQ_OVR_MASK 0x00FF /* freq_override_val */ 380 #define BHND_PCIE_SDR9_RX_CDR_FREQ_OVR_SHIFT 0 381 382 #define BHND_PCIE_SDR9_RX_CDRBW 0x17 /* RX CDR bandwidth (PLL tuning) */ 383 #define BHND_PCIE_SDR9_RX_CDRBW_INTGTRK_MASK 0x7000 /* integral loop bandwidth (phase tracking mode) */ 384 #define BHND_PCIE_SDR9_RX_CDRBW_INTGTRK_SHIFT 11 385 #define BHND_PCIE_SDR9_RX_CDRBW_INTGACQ_MASK 0x0700 /* integral loop bandwidth (phase acquisition mode) */ 386 #define BHND_PCIE_SDR9_RX_CDRBW_INTGACQ_SHIFT 8 387 #define BHND_PCIE_SDR9_RX_CDRBW_PROPTRK_MASK 0x0070 /* proportional loop bandwidth (phase tracking mode) */ 388 #define BHND_PCIE_SDR9_RX_CDRBW_PROPTRK_SHIFT 4 389 #define BHND_PCIE_SDR9_RX_CDRBW_PROPACQ_MASK 0x0007 /* proportional loop bandwidth (phase acquisition mode) */ 390 #define BHND_PCIE_SDR9_RX_CDRBW_PROPACQ_SHIFT 0 391 392 #define BHND_PCIE_SDR9_RX_TIMER1 0x12 /* timer1 register */ 393 #define BHND_PCIE_SDR9_RX_TIMER1_LKTRK_MASK 0xFF00 /* phase tracking delay before asserting RX seq completion (in 16ns units) */ 394 #define BHND_PCIE_SDR9_RX_TIMER1_LKTRK_SHIFT 8 395 #define BHND_PCIE_SDR9_RX_TIMER1_LKACQ_MASK 0x00FF /* phase acquisition mode time (in 1024ns units) */ 396 #define BHND_PCIE_SDR9_RX_TIMER1_LKACQ_SHIFT 0 397 398 399 /* SPROM offsets */ 400 #define BHND_PCIE_SRSH_PI_OFFSET BHND_PCI_SRSH_PI_OFFSET /**< PCI base address bits in SPROM shadow area */ 401 #define BHND_PCIE_SRSH_PI_MASK BHND_PCI_SRSH_PI_MASK /**< bits 15:12 of the PCI core address */ 402 #define BHND_PCIE_SRSH_PI_SHIFT BHND_PCI_SRSH_PI_SHIFT 403 #define BHND_PCIE_SRSH_PI_ADDR_MASK BHND_PCI_SRSH_PI_ADDR_MASK 404 #define BHND_PCIE_SRSH_PI_ADDR_SHIFT BHND_PCI_SRSH_PI_ADDR_SHIFT 405 406 #define BHND_PCIE_SRSH_ASPM_OFFSET 8 /* word 4 */ 407 #define BHND_PCIE_SRSH_ASPM_ENB 0x18 /* bit 3, 4 */ 408 #define BHND_PCIE_SRSH_ASPM_L1_ENB 0x10 /* bit 4 */ 409 #define BHND_PCIE_SRSH_ASPM_L0s_ENB 0x8 /* bit 3 */ 410 #define BHND_PCIE_SRSH_PCIE_MISC_CONFIG 10 /* word 5 */ 411 #define BHND_PCIE_SRSH_L23READY_EXIT_NOPRST 0x8000 /* bit 15 */ 412 #define BHND_PCIE_SRSH_CLKREQ_OFFSET_R5 40 /* word 20 for srom rev <= 5 */ 413 #define BHND_PCIE_SRSH_CLKREQ_OFFSET_R8 104 /* word 52 for srom rev 8 */ 414 #define BHND_PCIE_SRSH_CLKREQ_ENB 0x0800 /* bit 11 */ 415 #define BHND_PCIE_SRSH_BD_OFFSET 12 /* word 6 */ 416 #define BHND_PCIE_SRSH_AUTOINIT_OFFSET 36 /* auto initialization enable */ 417 418 /* Status reg PCIE_PLP_STATUSREG */ 419 #define BHND_PCIE_PLP_POLARITY_INV 0x10 /* lane polarity is inverted */ 420 421 #endif /* _BHND_CORES_PCI_BHND_PCIREG_H_ */ 422