/* $NetBSD: xhcireg.h,v 1.26 2025/11/27 05:04:35 andvar Exp $ */ /*- * Copyright (c) 2010 Hans Petter Selasky. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _DEV_USB_XHCIREG_H_ #define _DEV_USB_XHCIREG_H_ /* XHCI PCI config registers */ #define PCI_CBMEM 0x10 /* configuration base MEM */ #define PCI_INTERFACE_XHCI 0x30 #define PCI_USBREV 0x60 /* RO USB protocol revision */ #define PCI_USBREV_MASK 0xFF #define PCI_USBREV_3_0 0x30 /* USB 3.0 */ #define PCI_USBREV_3_1 0x31 /* USB 3.1 */ #define PCI_XHCI_FLADJ 0x61 /* RW frame length adjust */ #define PCI_XHCI_INTEL_XUSB2PR 0xd0 /* Intel USB2 Port Routing */ #define PCI_XHCI_INTEL_USB2PRM 0xd4 /* Intel USB2 Port Routing Mask */ #define PCI_XHCI_INTEL_USB3_PSSEN 0xd8 /* Intel USB3 Port SuperSpeed Enable */ #define PCI_XHCI_INTEL_USB3PRM 0xdc /* Intel USB3 Port Routing Mask */ /* XHCI capability registers */ #define XHCI_CAPLENGTH 0x00 /* RO capability - 1 byte */ #define XHCI_HCIVERSION 0x02 /* RO version - 2 bytes */ #define XHCI_HCIVERSION_0_9 0x0090 /* xHCI version 0.9 */ #define XHCI_HCIVERSION_0_96 0x0096 /* xHCI version 0.96 */ #define XHCI_HCIVERSION_1_0 0x0100 /* xHCI version 1.0 */ #define XHCI_HCIVERSION_1_1 0x0110 /* xHCI version 1.1 */ #define XHCI_HCIVERSION_1_2 0x0120 /* xHCI version 1.2 */ #define XHCI_HCSPARAMS1 0x04 /* RO structural parameters 1 */ #define XHCI_HCS1_MAXSLOTS_MASK __BITS(7, 0) #define XHCI_HCS1_MAXSLOTS(x) __SHIFTOUT((x), XHCI_HCS1_MAXSLOTS_MASK) #define XHCI_HCS1_MAXINTRS_MASK __BITS(18, 8) #define XHCI_HCS1_MAXINTRS(x) __SHIFTOUT((x), XHCI_HCS1_MAXINTRS_MASK) #define XHCI_HCS1_MAXPORTS_MASK __BITS(31, 24) #define XHCI_HCS1_MAXPORTS(x) __SHIFTOUT((x), XHCI_HCS1_MAXPORTS_MASK) #define XHCI_HCSPARAMS2 0x08 /* RO structural parameters 2 */ #define XHCI_HCS2_IST_MASK __BITS(3, 0) #define XHCI_HCS2_IST(x) __SHIFTOUT((x), XHCI_HCS2_IST_MASK) #define XHCI_HCS2_ERSTMAX_MASK __BITS(7, 4) #define XHCI_HCS2_ERSTMAX(x) __SHIFTOUT((x), XHCI_HCS2_ERSTMAX_MASK) #define XHCI_HCS2_SPBUFHI_MASK __BITS(25, 21) #define XHCI_HCS2_SPR_MASK __BIT(26) #define XHCI_HCS2_SPR(x) __SHIFTOUT((x), XHCI_HCS2_SPR_MASK) #define XHCI_HCS2_SPBUFLO_MASK __BITS(31, 27) #define XHCI_HCS2_MAXSPBUF(x) \ (__SHIFTOUT((x), XHCI_HCS2_SPBUFHI_MASK) << 5) | \ (__SHIFTOUT((x), XHCI_HCS2_SPBUFLO_MASK)) #define XHCI_HCSPARAMS3 0x0c /* RO structural parameters 3 */ #define XHCI_HCS3_U1_DEL_MASK __BITS(7, 0) #define XHCI_HCS3_U1_DEL(x) __SHIFTOUT((x), XHCI_HCS3_U1_DEL_MASK) #define XHCI_HCS3_U2_DEL_MASK __BITS(15, 8) #define XHCI_HCS3_U2_DEL(x) __SHIFTOUT((x), XHCI_HCS3_U2_DEL_MASK) #define XHCI_HCCPARAMS 0x10 /* RO capability parameters */ #define XHCI_HCC_AC64(x) __SHIFTOUT((x), __BIT(0)) /* 64-bit capable */ #define XHCI_HCC_BNC(x) __SHIFTOUT((x), __BIT(1)) /* BW negotiation */ #define XHCI_HCC_CSZ(x) __SHIFTOUT((x), __BIT(2)) /* context size */ #define XHCI_HCC_PPC(x) __SHIFTOUT((x), __BIT(3)) /* port power control */ #define XHCI_HCC_PIND(x) __SHIFTOUT((x), __BIT(4)) /* port indicators */ #define XHCI_HCC_LHRC(x) __SHIFTOUT((x), __BIT(5)) /* light HC reset */ #define XHCI_HCC_LTC(x) __SHIFTOUT((x), __BIT(6)) /* latency tolerance msg */ #define XHCI_HCC_NSS(x) __SHIFTOUT((x), __BIT(7)) /* no secondary sid */ #define XHCI_HCC_PAE(x) __SHIFTOUT((x), __BIT(8)) /* Parse All Event Data */ #define XHCI_HCC_SPC(x) __SHIFTOUT((x), __BIT(9)) /* Short packet */ #define XHCI_HCC_SEC(x) __SHIFTOUT((x), __BIT(10)) /* Stopped EDTLA */ #define XHCI_HCC_CFC(x) __SHIFTOUT((x), __BIT(11)) /* Contiguous Frame ID */ #define XHCI_HCC_MAXPSASIZE_MASK __BITS(15, 12) /* max pri. stream array size */ #define XHCI_HCC_MAXPSASIZE(x) __SHIFTOUT((x), XHCI_HCC_MAXPSASIZE_MASK) #define XHCI_HCC_XECP_MASK __BITS(31, 16) /* extended capabilities pointer */ #define XHCI_HCC_XECP(x) __SHIFTOUT((x), XHCI_HCC_XECP_MASK) #define XHCI_DBOFF 0x14 /* RO doorbell offset */ #define XHCI_RTSOFF 0x18 /* RO runtime register space offset */ #define XHCI_HCCPARAMS2 0x1c /* RO capability parameters 2 */ #define XHCI_HCC2_U3C(x) __SHIFTOUT((x), __BIT(0)) /* U3 Entry capable */ #define XHCI_HCC2_CMC(x) __SHIFTOUT((x), __BIT(1)) /* CEC MaxExLatTooLg */ #define XHCI_HCC2_FSC(x) __SHIFTOUT((x), __BIT(2)) /* Force Save Context */ #define XHCI_HCC2_CTC(x) __SHIFTOUT((x), __BIT(3)) /* Compliance Transc */ #define XHCI_HCC2_LEC(x) __SHIFTOUT((x), __BIT(4)) /* Large ESIT Payload */ #define XHCI_HCC2_CIC(x) __SHIFTOUT((x), __BIT(5)) /* Configuration Inf */ #define XHCI_HCC2_ETC(x) __SHIFTOUT((x), __BIT(6)) /* Extended TBC */ #define XHCI_HCC2_ETC_TSC(x) __SHIFTOUT((x), __BIT(7)) /* ExtTBC TRB Status */ #define XHCI_HCC2_GSC(x) __SHIFTOUT((x), __BIT(8)) /* Get/Set Extended Property */ #define XHCI_HCC2_VTC(x) __SHIFTOUT((x), __BIT(9)) /* Virt. Based Trust */ #define XHCI_VTIOSOFF 0x20 /* RO Virtualization Base Trusted IO Offset */ /* XHCI operational registers. Offset given by XHCI_CAPLENGTH register */ #define XHCI_USBCMD 0x00 /* XHCI command */ #define XHCI_CMD_RS __BIT(0) /* RW Run/Stop */ #define XHCI_CMD_HCRST __BIT(1) /* RW Host Controller Reset */ #define XHCI_CMD_INTE __BIT(2) /* RW Interrupter Enable */ #define XHCI_CMD_HSEE __BIT(3) /* RW Host System Error Enable */ #define XHCI_CMD_LHCRST __BIT(7) /* RO/RW Light Host Controller Reset */ #define XHCI_CMD_CSS __BIT(8) /* RW Controller Save State */ #define XHCI_CMD_CRS __BIT(9) /* RW Controller Restore State */ #define XHCI_CMD_EWE __BIT(10) /* RW Enable Wrap Event */ #define XHCI_CMD_EU3S __BIT(11) /* RW Enable U3 MFINDEX Stop */ #define XHCI_CMD_CME __BIT(13) /* RW CEM Enable */ #define XHCI_CMD_ETE __BIT(14) /* RW Extended TBC Enable */ #define XHCI_CMD_TSC_EN __BIT(15) /* RW Extended TBC TRB Status Enable */ #define XHCI_CMD_VTIOE __BIT(16) /* RW VTIO Enable */ #define XHCI_WAIT_CNR 100 /* in 1ms */ #define XHCI_WAIT_HCRST 100 /* in 1ms */ #define XHCI_WAIT_RSS 100 /* in 1ms */ #define XHCI_WAIT_SSS 100 /* in 1ms */ #define XHCI_WAIT_PLS_U0 100 /* in 1ms */ #define XHCI_WAIT_PLS_U3 10 /* in 1ms */ #define XHCI_USBSTS 0x04 /* XHCI status */ #define XHCI_STS_HCH __BIT(0) /* RO - Host Controller Halted */ #define XHCI_STS_RSVDZ0 __BIT(1) /* RsvdZ - 1:1 */ #define XHCI_STS_HSE __BIT(2) /* RW - Host System Error */ #define XHCI_STS_EINT __BIT(3) /* RW - Event Interrupt */ #define XHCI_STS_PCD __BIT(4) /* RW - Port Change Detect */ #define XHCI_STS_RSVDZ1 __BITS(7, 5) /* RsvdZ - 7:5 */ #define XHCI_STS_SSS __BIT(8) /* RO - Save State Status */ #define XHCI_STS_RSS __BIT(9) /* RO - Restore State Status */ #define XHCI_STS_SRE __BIT(10) /* RW - Save/Restore Error */ #define XHCI_STS_CNR __BIT(11) /* RO - Controller Not Ready */ #define XHCI_STS_HCE __BIT(12) /* RO - Host Controller Error */ #define XHCI_STS_RSVDP0 __BITS(13, 31) /* RsvdP - 31:13 */ #define XHCI_PAGESIZE 0x08 /* XHCI page size mask */ #define XHCI_PAGESIZE_4K __BIT(0) /* 4K Page Size */ #define XHCI_PAGESIZE_8K __BIT(1) /* 8K Page Size */ #define XHCI_PAGESIZE_16K __BIT(2) /* 16K Page Size */ #define XHCI_PAGESIZE_32K __BIT(3) /* 32K Page Size */ #define XHCI_PAGESIZE_64K __BIT(4) /* 64K Page Size */ #define XHCI_PAGESIZE_128K __BIT(5) /* 128K Page Size */ #define XHCI_PAGESIZE_256K __BIT(6) /* 256K Page Size */ #define XHCI_PAGESIZE_512K __BIT(7) /* 512K Page Size */ #define XHCI_PAGESIZE_1M __BIT(8) /* 1M Page Size */ #define XHCI_PAGESIZE_2M __BIT(9) /* 2M Page Size */ /* ... extends to 128M */ #define XHCI_DNCTRL 0x14 /* XHCI device notification control */ #define XHCI_DNCTRL_MASK(n) __BIT((n)) /* 5.4.5 Command Ring Control Register */ #define XHCI_CRCR 0x18 /* XHCI command ring control */ #define XHCI_CRCR_LO_RCS __BIT(0) /* RW - consumer cycle state */ #define XHCI_CRCR_LO_CS __BIT(1) /* RW - command stop */ #define XHCI_CRCR_LO_CA __BIT(2) /* RW - command abort */ #define XHCI_CRCR_LO_CRR __BIT(3) /* RW - command ring running */ #define XHCI_CRCR_LO_MASK __BITS(31, 6) #define XHCI_CRCR_HI 0x1c /* XHCI command ring control */ /* 5.4.6 Device Context Base Address Array Pointer Registers */ #define XHCI_DCBAAP 0x30 /* XHCI dev context BA pointer */ #define XHCI_DCBAAP_HI 0x34 /* XHCI dev context BA pointer */ /* 5.4.7 Configure Register */ #define XHCI_CONFIG 0x38 #define XHCI_CONFIG_SLOTS_MASK __BITS(7, 0) /* RW - number of device slots enabled */ #define XHCI_CONFIG_U3E __BIT(8) /* RW - U3 Entry Enable */ #define XHCI_CONFIG_CIE __BIT(9) /* RW - Configuration Information Enable */ /* 5.4.8 XHCI port status registers */ #define XHCI_PORTSC(n) (0x3f0 + (0x10 * (n))) /* XHCI port status */ #define XHCI_PS_CCS __BIT(0) /* RO - current connect status */ #define XHCI_PS_PED __BIT(1) /* RW - port enabled / disabled */ #define XHCI_PS_OCA __BIT(3) /* RO - over current active */ #define XHCI_PS_PR __BIT(4) /* RW - port reset */ #define XHCI_PS_PLS_MASK __BITS(8, 5) /* RW - port link state */ #define XHCI_PS_PLS_GET(x) __SHIFTOUT((x), XHCI_PS_PLS_MASK) /* RW - port link state */ #define XHCI_PS_PLS_SET(x) __SHIFTIN((x), XHCI_PS_PLS_MASK) /* RW - port link state */ #define XHCI_PS_PLS_SETU0 0 #define XHCI_PS_PLS_SETU2 2 #define XHCI_PS_PLS_SETU3 3 #define XHCI_PS_PLS_SETDISC 5 #define XHCI_PS_PLS_SETCOMP 10 #define XHCI_PS_PLS_SETRESUME 15 #define XHCI_PS_PLS_U0 0 #define XHCI_PS_PLS_U1 1 #define XHCI_PS_PLS_U2 2 #define XHCI_PS_PLS_U3 3 #define XHCI_PS_PLS_DISABLED 4 #define XHCI_PS_PLS_RXDETECT 5 #define XHCI_PS_PLS_INACTIVE 6 #define XHCI_PS_PLS_POLLING 7 #define XHCI_PS_PLS_RECOVERY 8 #define XHCI_PS_PLS_HOTRESET 9 #define XHCI_PS_PLS_COMPLIANCE 10 #define XHCI_PS_PLS_TEST 11 #define XHCI_PS_PLS_RESUME 15 #define XHCI_PS_PP __BIT(9) /* RW - port power */ #define XHCI_PS_SPEED_MASK __BITS(13, 10) /* RO - port speed */ #define XHCI_PS_SPEED_GET(x) __SHIFTOUT((x), XHCI_PS_SPEED_MASK) #define XHCI_PS_SPEED_FS 1 #define XHCI_PS_SPEED_LS 2 #define XHCI_PS_SPEED_HS 3 #define XHCI_PS_SPEED_SS 4 #define XHCI_PS_PIC_MASK __BITS(15, 14) /* RW - port indicator */ #define XHCI_PS_PIC_GET(x) __SHIFTOUT((x), XHCI_PS_PIC_MASK) #define XHCI_PS_PIC_SET(x) __SHIFTIN((x), XHCI_PS_PIC_MASK) #define XHCI_PS_LWS __BIT(16) /* RW - port link state write strobe */ #define XHCI_PS_CSC __BIT(17) /* RW - connect status change */ #define XHCI_PS_PEC __BIT(18) /* RW - port enable/disable change */ #define XHCI_PS_WRC __BIT(19) /* RW - warm port reset change */ #define XHCI_PS_OCC __BIT(20) /* RW - over-current change */ #define XHCI_PS_PRC __BIT(21) /* RW - port reset change */ #define XHCI_PS_PLC __BIT(22) /* RW - port link state change */ #define XHCI_PS_CEC __BIT(23) /* RW - config error change */ #define XHCI_PS_CAS __BIT(24) /* RO - cold attach status */ #define XHCI_PS_WCE __BIT(25) /* RW - wake on connect enable */ #define XHCI_PS_WDE __BIT(26) /* RW - wake on disconnect enable */ #define XHCI_PS_WOE __BIT(27) /* RW - wake on over-current enable */ #define XHCI_PS_DR __BIT(30) /* RO - device removable */ #define XHCI_PS_WPR __BIT(31) /* RW - warm port reset */ #define XHCI_PS_CLEAR 0x80FF01FFU /* command bits */ /* 5.4.9 Port PM Status and Control Register */ #define XHCI_PORTPMSC(n) (0x3f4 + (0x10 * (n))) /* XHCI status and control */ /* 5.4.9.1 */ #define XHCI_PM3_U1TO_MASK __BITS(7, 0) /* RW - U1 timeout */ #define XHCI_PM3_U1TO_GET(x) __SHIFTOUT((x), XHCI_PM3_U1TO_MASK) #define XHCI_PM3_U1TO_SET(x) __SHIFTIN((x), XHCI_PM3_U1TO_MASK) #define XHCI_PM3_U2TO_MASK __BITS(15, 8) /* RW - U2 timeout */ #define XHCI_PM3_U2TO_GET(x) __SHIFTOUT((x), XHCI_PM3_U2TO_MASK) #define XHCI_PM3_U2TO_SET(x) __SHIFTIN((x), XHCI_PM3_U2TO_MASK) #define XHCI_PM3_FLA __BIT(16) /* RW - Force Link PM Accept */ /* 5.4.9.2 */ #define XHCI_PM2_L1S_MASK __BITS(2, 0) /* RO - L1 status */ #define XHCI_PM2_L1S_GET(x) __SHIFTOUT((x), XHCI_PM2_L1S_MASK) #define XHCI_PM2_RWE __BIT(3) /* RW - remote wakeup enable */ #define XHCI_PM2_BESL_MASK __BITS(7, 4) /* RW - Best Effort Service Latency */ #define XHCI_PM2_BESL_GET(x) __SHIFTOUT((x), XHCI_PM2_BESL_MASK) #define XHCI_PM2_BESL_SET(x) __SHIFTIN((x), XHCI_PM2_BESL_MASK) #define XHCI_PM2_L1SLOT_MASK __BITS(15, 8) /* RW - L1 device slot */ #define XHCI_PM2_L1SLOT_GET(x) __SHIFTOUT((x), XHCI_PM2_L1SLOT_MASK) #define XHCI_PM2_L1SLOT_SET(x) __SHIFTIN((x), XHCI_PM2_L1SLOT_MASK) #define XHCI_PM2_HLE __BIT(16) /* RW - hardware LPM enable */ #define XHCI_PM2_PTC_MASK __BITS(31, 28) /* RW - port test control */ #define XHCI_PM2_PTC_GET(x) __SHIFTOUT((x), XHCI_PM2_PTC_MASK) #define XHCI_PM2_PTC_SET(x) __SHIFTOUT((x), XHCI_PM2_PTC_MASK) /* 5.4.10 Port Link Info Register */ #define XHCI_PORTLI(n) (0x3f8 + (0x10 * (n))) /* XHCI port link info */ /* 5.4.10.1 */ #define XHCI_PLI3_ERR_MASK __BITS(15, 0) /* RW - port link errors */ #define XHCI_PLI3_ERR_GET(x) __SHIFTOUT((x), XHCI_PLI3_ERR_MASK) #define XHCI_PLI3_RLC_MASK __BITS(19, 16) /* RO - Rx Lane Count */ #define XHCI_PLI3_RLC_GET __SHIFTOUT((x), XHCI_PLI3_RLC_MASK) #define XHCI_PLI3_TLC_MASK __BITS(23, 20) /* RO - Tx Lane Count */ #define XHCI_PLI3_TLC_GET __SHIFTOUT((x), XHCI_PLI3_TLC_MASK) /* 5.4.11 */ #define XHCI_PORTHLPMC(n) (0x3fc + (0x10 * (n))) /* XHCI port hardware LPM control */ /* 5.4.11.1 */ #define XHCI_PLMC3_LSEC_MASK __BITS(15, 0) /* RW - Link Soft Error Count */ #define XHCI_PLMC3_LSEC_GET(x) __SHIFTOUT((x), XHCI_PLMC3_LSEC_MASK) /* 5.5.1 */ /* XHCI runtime registers. Offset given by XHCI_CAPLENGTH + XHCI_RTSOFF registers */ #define XHCI_MFINDEX 0x0000 #define XHCI_MFINDEX_MASK __BITS(13, 0) /* RO - microframe index */ #define XHCI_MFINDEX_GET(x) __SHIFTOUT((x), XHCI_MFINDEX_MASK) /* 5.5.2 Interrupter Register set */ /* 5.5.2.1 interrupt management */ #define XHCI_IMAN(n) (0x0020 + (0x20 * (n))) #define XHCI_IMAN_INTR_PEND __BIT(0) /* RW - interrupt pending */ #define XHCI_IMAN_INTR_ENA __BIT(1) /* RW - interrupt enable */ /* 5.5.2.2 Interrupter Moderation */ #define XHCI_IMOD(n) (0x0024 + (0x20 * (n))) /* XHCI interrupt moderation */ #define XHCI_IMOD_IVAL_MASK __BITS(15,0) /* 250ns unit */ #define XHCI_IMOD_IVAL_GET(x) __SHIFTOUT((x), XHCI_IMOD_IVAL_MASK) #define XHCI_IMOD_IVAL_SET(x) __SHIFTIN((x), XHCI_IMOD_IVAL_MASK) #define XHCI_IMOD_ICNT_MASK __BITS(31, 16) /* 250ns unit */ #define XHCI_IMOD_ICNT_GET(x) __SHIFTOUT((x), XHCI_IMOD_ICNT_MASK) #define XHCI_IMOD_ICNT_SET(x) __SHIFTIN((x), XHCI_IMOD_ICNT_MASK) #define XHCI_IMOD_DEFAULT 0x000001F4U /* 8000 IRQ/second */ #define XHCI_IMOD_DEFAULT_LP 0x000003E8U /* 4000 IRQ/sec for LynxPoint */ /* 5.5.2.3 Event Ring */ /* 5.5.2.3.1 Event Ring Segment Table Size */ #define XHCI_ERSTSZ(n) (0x0028 + (0x20 * (n))) #define XHCI_ERSTS_MASK __BITS(15, 0) /* Event Ring Segment Table Size */ #define XHCI_ERSTS_GET(x) __SHIFTOUT((x), XHCI_ERSTS_MASK) #define XHCI_ERSTS_SET(x) __SHIFTIN((x), XHCI_ERSTS_MASK) /* 5.5.2.3.2 Event Ring Segment Table Base Address Register */ #define XHCI_ERSTBA(n) (0x0030 + (0x20 * (n))) #define XHCI_ERSTBA_MASK __BIT(31,6) /* RW - segment base address (low) */ #define XHCI_ERSTBA_HI(n) (0x0034 + (0x20 * (n))) /* 5.5.2.3.3 Event Ring Dequeue Pointer */ #define XHCI_ERDP(n) (0x0038 + (0x20 * (n))) #define XHCI_ERDP_DESI_MASK __BITS(2,0) /* RO - dequeue segment index */ #define XHCI_ERDP_GET_DESI(x) __SHIFTOUT(x), XHCI_ERDP_DESI_MASK) #define XHCI_ERDP_BUSY __BIT(3) /* RW - event handler busy */ #define XHCI_ERDP_PTRLO_MASK __BIT(31,4) /* RW - dequeue pointer (low) */ #define XHCI_ERDP_HI(n) (0x003C + (0x20 * (n))) /* 5.6 XHCI doorbell registers. Offset given by XHCI_CAPLENGTH + XHCI_DBOFF registers */ #define XHCI_DOORBELL(n) (0x0000 + (4 * (n))) #define XHCI_DB_TARGET_MASK __BITS(7, 0) /* RW - doorbell target */ #define XHCI_DB_TARGET_GET(x) __SHIFTOUT((x), XHCI_DB_TARGET_MASK) #define XHCI_DB_TARGET_SET(x) __SHIFTIN((x), XHCI_DB_TARGET_MASK) #define XHCI_DB_SID_MASK __BITS(31, 16) /* RW - doorbell stream ID */ #define XHCI_DB_SID_GET(x) __SHIFTOUT((x), XHCI_DB_SID_MASK) #define XHCI_DB_SID_SET(x) __SHIFTIN((x), XHCI_DB_SID_MASK) /* 7 xHCI Extended capabilities */ #define XHCI_XECP_ID_MASK __BITS(7, 0) #define XHCI_XECP_ID(x) __SHIFTOUT((x), XHCI_XECP_ID_MASK) #define XHCI_XECP_NEXT_MASK __BITS(15, 8) #define XHCI_XECP_NEXT(x) __SHIFTOUT((x), XHCI_XECP_NEXT_MASK) /* XHCI extended capability ID's */ #define XHCI_ID_USB_LEGACY 0x0001 /* USB Legacy Support */ #define XHCI_XECP_USBLEGSUP 0x0000 /* Legacy Support Capability Reg */ #define XHCI_XECP_USBLEGCTLSTS 0x0004 /* Legacy Support Ctrl & Status Reg */ #define XHCI_ID_PROTOCOLS 0x0002 /* Supported Protocol */ #define XHCI_ID_POWER_MGMT 0x0003 /* Extended Power Management */ #define XHCI_ID_VIRTUALIZATION 0x0004 /* I/O Virtualization */ #define XHCI_ID_MSG_IRQ 0x0005 /* Message Interrupt */ #define XHCI_ID_USB_LOCAL_MEM 0x0006 /* Local Memory */ #define XHCI_ID_USB_DEBUG 0x000A /* USB Debug Capability */ #define XHCI_ID_XMSG_IRQ 0x0011 /* Extended Message Interrupt */ /* 7.1 xHCI legacy support */ #define XHCI_XECP_BIOS_SEM 0x0002 #define XHCI_XECP_OS_SEM 0x0003 /* 7.2 xHCI Supported Protocol Capability */ #define XHCI_XECP_USBID 0x20425355 #define XHCI_XECP_SP_W0_MINOR_MASK __BITS(23, 16) #define XHCI_XECP_SP_W0_MINOR(x) __SHIFTOUT((x), XHCI_XECP_SP_W0_MINOR_MASK) #define XHCI_XECP_SP_W0_MAJOR_MASK __BITS(31, 24) #define XHCI_XECP_SP_W0_MAJOR(x) __SHIFTOUT((x), XHCI_XECP_SP_W0_MAJOR_MASK) #define XHCI_XECP_SP_W8_CPO_MASK __BITS(7, 0) #define XHCI_XECP_SP_W8_CPO(x) __SHIFTOUT((x), XHCI_XECP_SP_W8_CPO_MASK) #define XHCI_XECP_SP_W8_CPC_MASK __BITS(15, 8) #define XHCI_XECP_SP_W8_CPC(x) __SHIFTOUT((x), XHCI_XECP_SP_W8_CPC_MASK) #define XHCI_XECP_SP_W8_PD_MASK __BITS(27, 16) #define XHCI_XECP_SP_W8_PD(x) __SHIFTOUT((x), XHCI_XECP_SP_W8_PD_MASK) #define XHCI_XECP_SP_W8_PSIC_MASK __BITS(31, 28) #define XHCI_XECP_SP_W8_PSIC(x) __SHIFTOUT((x), XHCI_XECP_SP_W8_PSIC_MASK) #define XHCI_PAGE_SIZE(sc) ((sc)->sc_pgsz) /* Chapter 6, Table 49 */ #define XHCI_DEVICE_CONTEXT_BASE_ADDRESS_ARRAY_ALIGN 64 #define XHCI_DEVICE_CONTEXT_ALIGN 64 #define XHCI_INPUT_CONTROL_CONTEXT_ALIGN 64 #define XHCI_SLOT_CONTEXT_ALIGN 32 #define XHCI_ENDPOINT_CONTEXT_ALIGN 32 #define XHCI_STREAM_CONTEXT_ALIGN 16 #define XHCI_STREAM_ARRAY_ALIGN 16 #define XHCI_TRANSFER_RING_SEGMENTS_ALIGN 16 #define XHCI_COMMAND_RING_SEGMENTS_ALIGN 64 #define XHCI_EVENT_RING_SEGMENTS_ALIGN 64 #define XHCI_EVENT_RING_SEGMENT_TABLE_ALIGN 64 #define XHCI_SCRATCHPAD_BUFFER_ARRAY_ALIGN 64 #define XHCI_SCRATCHPAD_BUFFERS_ALIGN XHCI_PAGE_SIZE #define XHCI_ERSTE_ALIGN 16 #define XHCI_TRB_ALIGN 16 struct xhci_trb { uint64_t trb_0; uint32_t trb_2; #define XHCI_TRB_2_ERROR_MASK __BITS(31, 24) #define XHCI_TRB_2_ERROR_GET(x) __SHIFTOUT((x), XHCI_TRB_2_ERROR_MASK) #define XHCI_TRB_2_ERROR_SET(x) __SHIFTIN((x), XHCI_TRB_2_ERROR_MASK) #define XHCI_TRB_2_TDSZ_MASK __BITS(21, 17) /* TD Size */ #define XHCI_TRB_2_TDSZ_GET(x) __SHIFTOUT((x), XHCI_TRB_2_TDSZ_MASK) #define XHCI_TRB_2_TDSZ_SET(x) __SHIFTIN((x), XHCI_TRB_2_TDSZ_MASK) #define XHCI_TRB_2_REM_MASK __BITS(23, 0) #define XHCI_TRB_2_REM_GET(x) __SHIFTOUT((x), XHCI_TRB_2_REM_MASK) #define XHCI_TRB_2_REM_SET(x) __SHIFTIN((x), XHCI_TRB_2_REM_MASK) #define XHCI_TRB_2_BYTES_MASK __BITS(16, 0) #define XHCI_TRB_2_BYTES_GET(x) __SHIFTOUT((x), XHCI_TRB_2_BYTES_MASK) #define XHCI_TRB_2_BYTES_SET(x) __SHIFTIN((x), XHCI_TRB_2_BYTES_MASK) #define XHCI_TRB_2_IRQ_MASK __BITS(31, 22) #define XHCI_TRB_2_IRQ_GET(x) __SHIFTOUT((x), XHCI_TRB_2_IRQ_MASK) #define XHCI_TRB_2_IRQ_SET(x) __SHIFTIN((x), XHCI_TRB_2_IRQ_MASK) #define XHCI_TRB_2_STREAM_MASK __BITS(31, 16) #define XHCI_TRB_2_STREAM_GET(x) __SHIFTOUT((x), XHCI_TRB_2_STREAM_MASK) #define XHCI_TRB_2_STREAM_SET(x) __SHIFTIN((x), XHCI_TRB_2_STREAM_MASK) uint32_t trb_3; #define XHCI_TRB_3_TYPE_MASK __BITS(15, 10) #define XHCI_TRB_3_TYPE_GET(x) __SHIFTOUT((x), XHCI_TRB_3_TYPE_MASK) #define XHCI_TRB_3_TYPE_SET(x) __SHIFTIN((x), XHCI_TRB_3_TYPE_MASK) #define XHCI_TRB_3_CYCLE_BIT __BIT(0) #define XHCI_TRB_3_TC_BIT __BIT(1) /* command ring only */ #define XHCI_TRB_3_ENT_BIT __BIT(1) /* transfer ring only */ #define XHCI_TRB_3_ISP_BIT __BIT(2) #define XHCI_TRB_3_NSNOOP_BIT __BIT(3) #define XHCI_TRB_3_CHAIN_BIT __BIT(4) #define XHCI_TRB_3_IOC_BIT __BIT(5) #define XHCI_TRB_3_IDT_BIT __BIT(6) #define XHCI_TRB_3_TBC_MASK __BITS(8, 7) #define XHCI_TRB_3_TBC_GET(x) __SHIFTOUT((x), XHCI_TRB_3_TBC_MASK) #define XHCI_TRB_3_TBC_SET(x) __SHIFTIN((x), XHCI_TRB_3_TBC_MASK) #define XHCI_TRB_3_BEI_BIT __BIT(9) #define XHCI_TRB_3_DCEP_BIT __BIT(9) #define XHCI_TRB_3_PRSV_BIT __BIT(9) #define XHCI_TRB_3_BSR_BIT __BIT(9) #define XHCI_TRB_3_TRT_MASK __BITS(17, 16) #define XHCI_TRB_3_TRT_NONE __SHIFTIN(0U, XHCI_TRB_3_TRT_MASK) #define XHCI_TRB_3_TRT_OUT __SHIFTIN(2U, XHCI_TRB_3_TRT_MASK) #define XHCI_TRB_3_TRT_IN __SHIFTIN(3U, XHCI_TRB_3_TRT_MASK) #define XHCI_TRB_3_DIR_IN __BIT(16) #define XHCI_TRB_3_TLBPC_MASK __BITS(19, 16) #define XHCI_TRB_3_TLBPC_GET(x) __SHIFTOUT((x), XHCI_TRB_3_TLBPC_MASK) #define XHCI_TRB_3_TLBPC_SET(x) __SHIFTIN((x), XHCI_TRB_3_TLBPC_MASK) #define XHCI_TRB_3_EP_MASK __BITS(20, 16) #define XHCI_TRB_3_EP_GET(x) __SHIFTOUT((x), XHCI_TRB_3_EP_MASK) #define XHCI_TRB_3_EP_SET(x) __SHIFTIN((x), XHCI_TRB_3_EP_MASK) #define XHCI_TRB_3_FRID_MASK __BITS(30, 20) #define XHCI_TRB_3_FRID_GET(x) __SHIFTOUT((x), XHCI_TRB_3_FRID_MASK) #define XHCI_TRB_3_FRID_SET(x) __SHIFTIN((x), XHCI_TRB_3_FRID_MASK) #define XHCI_TRB_3_ISO_SIA_BIT __BIT(31) #define XHCI_TRB_3_SUSP_EP_BIT __BIT(23) #define XHCI_TRB_3_VFID_MASK __BITS(23, 16) #define XHCI_TRB_3_VFID_GET(x) __SHIFTOUT((x), XHCI_TRB_3_VFID_MASK) #define XHCI_TRB_3_VFID_SET(x) __SHIFTIN((x), XHCI_TRB_3_VFID_MASK) #define XHCI_TRB_3_SLOT_MASK __BITS(31, 24) #define XHCI_TRB_3_SLOT_GET(x) __SHIFTOUT((x), XHCI_TRB_3_SLOT_MASK) #define XHCI_TRB_3_SLOT_SET(x) __SHIFTIN((x), XHCI_TRB_3_SLOT_MASK) /* Commands */ #define XHCI_TRB_TYPE_RESERVED 0x00 #define XHCI_TRB_TYPE_NORMAL 0x01 #define XHCI_TRB_TYPE_SETUP_STAGE 0x02 #define XHCI_TRB_TYPE_DATA_STAGE 0x03 #define XHCI_TRB_TYPE_STATUS_STAGE 0x04 #define XHCI_TRB_TYPE_ISOCH 0x05 #define XHCI_TRB_TYPE_LINK 0x06 #define XHCI_TRB_TYPE_EVENT_DATA 0x07 #define XHCI_TRB_TYPE_NOOP 0x08 #define XHCI_TRB_TYPE_ENABLE_SLOT 0x09 #define XHCI_TRB_TYPE_DISABLE_SLOT 0x0A #define XHCI_TRB_TYPE_ADDRESS_DEVICE 0x0B #define XHCI_TRB_TYPE_CONFIGURE_EP 0x0C #define XHCI_TRB_TYPE_EVALUATE_CTX 0x0D #define XHCI_TRB_TYPE_RESET_EP 0x0E #define XHCI_TRB_TYPE_STOP_EP 0x0F #define XHCI_TRB_TYPE_SET_TR_DEQUEUE 0x10 #define XHCI_TRB_TYPE_RESET_DEVICE 0x11 #define XHCI_TRB_TYPE_FORCE_EVENT 0x12 #define XHCI_TRB_TYPE_NEGOTIATE_BW 0x13 #define XHCI_TRB_TYPE_SET_LATENCY_TOL 0x14 #define XHCI_TRB_TYPE_GET_PORT_BW 0x15 #define XHCI_TRB_TYPE_FORCE_HEADER 0x16 #define XHCI_TRB_TYPE_NOOP_CMD 0x17 /* Events */ #define XHCI_TRB_EVENT_TRANSFER 0x20 #define XHCI_TRB_EVENT_CMD_COMPLETE 0x21 #define XHCI_TRB_EVENT_PORT_STS_CHANGE 0x22 #define XHCI_TRB_EVENT_BW_REQUEST 0x23 #define XHCI_TRB_EVENT_DOORBELL 0x24 #define XHCI_TRB_EVENT_HOST_CTRL 0x25 #define XHCI_TRB_EVENT_DEVICE_NOTIFY 0x26 #define XHCI_TRB_EVENT_MFINDEX_WRAP 0x27 /* Error codes */ #define XHCI_TRB_ERROR_INVALID 0x00 #define XHCI_TRB_ERROR_SUCCESS 0x01 #define XHCI_TRB_ERROR_DATA_BUF 0x02 #define XHCI_TRB_ERROR_BABBLE 0x03 #define XHCI_TRB_ERROR_XACT 0x04 #define XHCI_TRB_ERROR_TRB 0x05 #define XHCI_TRB_ERROR_STALL 0x06 #define XHCI_TRB_ERROR_RESOURCE 0x07 #define XHCI_TRB_ERROR_BANDWIDTH 0x08 #define XHCI_TRB_ERROR_NO_SLOTS 0x09 #define XHCI_TRB_ERROR_STREAM_TYPE 0x0A #define XHCI_TRB_ERROR_SLOT_NOT_ON 0x0B #define XHCI_TRB_ERROR_ENDP_NOT_ON 0x0C #define XHCI_TRB_ERROR_SHORT_PKT 0x0D #define XHCI_TRB_ERROR_RING_UNDERRUN 0x0E #define XHCI_TRB_ERROR_RING_OVERRUN 0x0F #define XHCI_TRB_ERROR_VF_RING_FULL 0x10 #define XHCI_TRB_ERROR_PARAMETER 0x11 #define XHCI_TRB_ERROR_BW_OVERRUN 0x12 #define XHCI_TRB_ERROR_CONTEXT_STATE 0x13 #define XHCI_TRB_ERROR_NO_PING_RESP 0x14 #define XHCI_TRB_ERROR_EV_RING_FULL 0x15 #define XHCI_TRB_ERROR_INCOMPAT_DEV 0x16 #define XHCI_TRB_ERROR_MISSED_SERVICE 0x17 #define XHCI_TRB_ERROR_CMD_RING_STOP 0x18 #define XHCI_TRB_ERROR_CMD_ABORTED 0x19 #define XHCI_TRB_ERROR_STOPPED 0x1A #define XHCI_TRB_ERROR_LENGTH 0x1B #define XHCI_TRB_ERROR_STOPPED_SHORT 0x1C #define XHCI_TRB_ERROR_BAD_MELAT 0x1D #define XHCI_TRB_ERROR_ISOC_OVERRUN 0x1F #define XHCI_TRB_ERROR_EVENT_LOST 0x20 #define XHCI_TRB_ERROR_UNDEFINED 0x21 #define XHCI_TRB_ERROR_INVALID_SID 0x22 #define XHCI_TRB_ERROR_SEC_BW 0x23 #define XHCI_TRB_ERROR_SPLIT_XACT 0x24 } __packed __aligned(XHCI_TRB_ALIGN); #define XHCI_TRB_SIZE sizeof(struct xhci_trb) /* * 6.2.2 Slot context */ #define XHCI_SCTX_0_ROUTE_MASK __BITS(19, 0) #define XHCI_SCTX_0_ROUTE_GET(x) __SHIFTOUT((x), XHCI_SCTX_0_ROUTE_MASK) #define XHCI_SCTX_0_ROUTE_SET(x) __SHIFTIN((x), XHCI_SCTX_0_ROUTE_MASK) #define XHCI_SCTX_0_SPEED_MASK __BITS(23, 20) #define XHCI_SCTX_0_SPEED_GET(x) __SHIFTOUT((x), XHCI_SCTX_0_SPEED_MASK) #define XHCI_SCTX_0_SPEED_SET(x) __SHIFTIN((x), XHCI_SCTX_0_SPEED_MASK) #define XHCI_SCTX_0_MTT_MASK __BIT(25) #define XHCI_SCTX_0_MTT_SET(x) __SHIFTIN((x), XHCI_SCTX_0_MTT_MASK) #define XHCI_SCTX_0_MTT_GET(x) __SHIFTOUT((x), XHCI_SCTX_0_MTT_MASK) #define XHCI_SCTX_0_HUB_MASK __BIT(26) #define XHCI_SCTX_0_HUB_SET(x) __SHIFTIN((x), XHCI_SCTX_0_HUB_MASK) #define XHCI_SCTX_0_HUB_GET(x) __SHIFTOUT((x), XHCI_SCTX_0_HUB_MASK) #define XHCI_SCTX_0_CTX_NUM_MASK __BITS(31, 27) #define XHCI_SCTX_0_CTX_NUM_SET(x) __SHIFTIN((x), XHCI_SCTX_0_CTX_NUM_MASK) #define XHCI_SCTX_0_CTX_NUM_GET(x) __SHIFTOUT((x), XHCI_SCTX_0_CTX_NUM_MASK) #define XHCI_SCTX_1_MAX_EL_MASK __BITS(15, 0) #define XHCI_SCTX_1_MAX_EL_SET(x) __SHIFTIN((x), XHCI_SCTX_1_MAX_EL_MASK) #define XHCI_SCTX_1_MAX_EL_GET(x) __SHIFTOUT((x), XHCI_SCTX_1_MAX_EL_MASK) #define XHCI_SCTX_1_RH_PORT_MASK __BITS(23, 16) #define XHCI_SCTX_1_RH_PORT_SET(x) __SHIFTIN((x), XHCI_SCTX_1_RH_PORT_MASK) #define XHCI_SCTX_1_RH_PORT_GET(x) __SHIFTOUT((x), XHCI_SCTX_1_RH_PORT_MASK) #define XHCI_SCTX_1_NUM_PORTS_MASK __BITS(31, 24) #define XHCI_SCTX_1_NUM_PORTS_SET(x) __SHIFTIN((x), XHCI_SCTX_1_NUM_PORTS_MASK) #define XHCI_SCTX_1_NUM_PORTS_GET(x) __SHIFTOUT((x), XHCI_SCTX_1_NUM_PORTS_MASK) #define XHCI_SCTX_2_TT_HUB_SID_MASK __BITS(7, 0) #define XHCI_SCTX_2_TT_HUB_SID_SET(x) __SHIFTIN((x), XHCI_SCTX_2_TT_HUB_SID_MASK) #define XHCI_SCTX_2_TT_HUB_SID_GET(x) __SHIFTOUT((x), XHCI_SCTX_2_TT_HUB_SID_MASK) #define XHCI_SCTX_2_TT_PORT_NUM_MASK __BITS(15, 8) #define XHCI_SCTX_2_TT_PORT_NUM_SET(x) __SHIFTIN((x), XHCI_SCTX_2_TT_PORT_NUM_MASK) #define XHCI_SCTX_2_TT_PORT_NUM_GET(x) __SHIFTOUT((x), XHCI_SCTX_2_TT_PORT_NUM_MASK) #define XHCI_SCTX_2_TT_THINK_TIME_MASK __BITS(17, 16) #define XHCI_SCTX_2_TT_THINK_TIME_SET(x) __SHIFTIN((x), XHCI_SCTX_2_TT_THINK_TIME_MASK) #define XHCI_SCTX_2_TT_THINK_TIME_GET(x) __SHIFTOUT((x), XHCI_SCTX_2_TT_THINK_TIME_MASK) #define XHCI_SCTX_2_IRQ_TARGET_MASK __BITS(31, 22) #define XHCI_SCTX_2_IRQ_TARGET_SET(x) __SHIFTIN((x), XHCI_SCTX_2_IRQ_TARGET_MASK) #define XHCI_SCTX_2_IRQ_TARGET_GET(x) __SHIFTOUT((x), XHCI_SCTX_2_IRQ_TARGET_MASK) #define XHCI_SCTX_3_DEV_ADDR_MASK __BITS(7, 0) #define XHCI_SCTX_3_DEV_ADDR_SET(x) __SHIFTIN((x), XHCI_SCTX_3_DEV_ADDR_MASK) #define XHCI_SCTX_3_DEV_ADDR_GET(x) __SHIFTOUT((x), XHCI_SCTX_3_DEV_ADDR_MASK) #define XHCI_SCTX_3_SLOT_STATE_MASK __BITS(31, 27) #define XHCI_SCTX_3_SLOT_STATE_SET(x) __SHIFTIN((x), XHCI_SCTX_3_SLOT_STATE_MASK) #define XHCI_SCTX_3_SLOT_STATE_GET(x) __SHIFTOUT((x), XHCI_SCTX_3_SLOT_STATE_MASK) #define XHCI_SLOTSTATE_DISABLED 0 /* disabled or enabled */ #define XHCI_SLOTSTATE_ENABLED 0 #define XHCI_SLOTSTATE_DEFAULT 1 #define XHCI_SLOTSTATE_ADDRESSED 2 #define XHCI_SLOTSTATE_CONFIGURED 3 /* * 6.2.3 Endpoint Context * */ #define XHCI_EPCTX_0_EPSTATE_MASK __BITS(2, 0) #define XHCI_EPCTX_0_EPSTATE_SET(x) __SHIFTIN((x), XHCI_EPCTX_0_EPSTATE_MASK) #define XHCI_EPCTX_0_EPSTATE_GET(x) __SHIFTOUT((x), XHCI_EPCTX_0_EPSTATE_MASK) #define XHCI_EPSTATE_DISABLED 0 #define XHCI_EPSTATE_RUNNING 1 #define XHCI_EPSTATE_HALTED 2 #define XHCI_EPSTATE_STOPPED 3 #define XHCI_EPSTATE_ERROR 4 #define XHCI_EPCTX_0_MULT_MASK __BITS(9, 8) #define XHCI_EPCTX_0_MULT_SET(x) __SHIFTIN((x), XHCI_EPCTX_0_MULT_MASK) #define XHCI_EPCTX_0_MULT_GET(x) __SHIFTOUT((x), XHCI_EPCTX_0_MULT_MASK) #define XHCI_EPCTX_0_MAXP_STREAMS_MASK __BITS(14, 10) #define XHCI_EPCTX_0_MAXP_STREAMS_SET(x) __SHIFTIN((x), XHCI_EPCTX_0_MAXP_STREAMS_MASK) #define XHCI_EPCTX_0_MAXP_STREAMS_GET(x) __SHIFTOUT((x), XHCI_EPCTX_0_MAXP_STREAMS_MASK) #define XHCI_EPCTX_0_LSA_MASK __BIT(15) #define XHCI_EPCTX_0_LSA_SET(x) __SHIFTIN((x), XHCI_EPCTX_0_LSA_MASK) #define XHCI_EPCTX_0_LSA_GET(x) __SHIFTOUT((x), XHCI_EPCTX_0_LSA_MASK) #define XHCI_EPCTX_0_IVAL_MASK __BITS(23, 16) #define XHCI_EPCTX_0_IVAL_SET(x) __SHIFTIN((x), XHCI_EPCTX_0_IVAL_MASK) #define XHCI_EPCTX_0_IVAL_GET(x) __SHIFTOUT((x), XHCI_EPCTX_0_IVAL_MASK) #define XHCI_EPCTX_0_MAX_ESIT_PAYLOAD_HI_MASK __BITS(31, 24) #define XHCI_EPCTX_0_MAX_ESIT_PAYLOAD_HI_SET(x) __SHIFTIN((x), XHCI_EPCTX_0_MAX_ESIT_PAYLOAD_HI_MASK) #define XHCI_EPCTX_0_MAX_ESIT_PAYLOAD_HI_GET(x) __SHIFTOUT((x), XHCI_EPCTX_0_MAX_ESIT_PAYLOAD_HI_MASK) #define XHCI_EPCTX_1_CERR_MASK __BITS(2, 1) #define XHCI_EPCTX_1_CERR_SET(x) __SHIFTIN((x), XHCI_EPCTX_1_CERR_MASK) #define XHCI_EPCTX_1_CERR_GET(x) __SHIFTOUT((x), XHCI_EPCTX_1_CERR_MASK) #define XHCI_EPCTX_1_EPTYPE_MASK __BITS(5, 3) #define XHCI_EPCTX_1_EPTYPE_SET(x) __SHIFTIN((x), XHCI_EPCTX_1_EPTYPE_MASK) #define XHCI_EPCTX_1_EPTYPE_GET(x) __SHIFTOUT((x), XHCI_EPCTX_1_EPTYPE_MASK) #define XHCI_EPCTX_1_HID_MASK __BIT(7) #define XHCI_EPCTX_1_HID_SET(x) __SHIFTIN((x), XHCI_EPCTX_1_HID_MASK) #define XHCI_EPCTX_1_HID_GET(x) __SHIFTOUT((x), XHCI_EPCTX_1_HID_MASK) #define XHCI_EPCTX_1_MAXB_MASK __BITS(15, 8) #define XHCI_EPCTX_1_MAXB_SET(x) __SHIFTIN((x), XHCI_EPCTX_1_MAXB_MASK) #define XHCI_EPCTX_1_MAXB_GET(x) __SHIFTOUT((x), XHCI_EPCTX_1_MAXB_MASK) #define XHCI_EPCTX_1_MAXP_SIZE_MASK __BITS(31, 16) #define XHCI_EPCTX_1_MAXP_SIZE_SET(x) __SHIFTIN((x), XHCI_EPCTX_1_MAXP_SIZE_MASK) #define XHCI_EPCTX_1_MAXP_SIZE_GET(x) __SHIFTOUT((x), XHCI_EPCTX_1_MAXP_SIZE_MASK) #define XHCI_EPCTX_2_DCS_MASK __BIT(0) #define XHCI_EPCTX_2_DCS_SET(x) __SHIFTIN((x), XHCI_EPCTX_2_DCS_MASK) #define XHCI_EPCTX_2_DCS_GET(x) __SHIFTOUT((x), XHCI_EPCTX_2_DCS_MASK) #define XHCI_EPCTX_2_TR_DQ_PTR_MASK 0xFFFFFFFFFFFFFFF0ULL #define XHCI_EPCTX_4_AVG_TRB_LEN_MASK __BITS(15, 0) #define XHCI_EPCTX_4_AVG_TRB_LEN_SET(x) __SHIFTIN((x), XHCI_EPCTX_4_AVG_TRB_LEN_MASK) #define XHCI_EPCTX_4_AVG_TRB_LEN_GET(x) __SHIFTOUT((x), XHCI_EPCTX_4_AVG_TRB_LEN_MASK) #define XHCI_EPCTX_4_MAX_ESIT_PAYLOAD_MASK __BITS(16, 31) #define XHCI_EPCTX_4_MAX_ESIT_PAYLOAD_SET(x) __SHIFTIN((x), XHCI_EPCTX_4_MAX_ESIT_PAYLOAD_MASK) #define XHCI_EPCTX_4_MAX_ESIT_PAYLOAD_GET(x) __SHIFTOUT((x), XHCI_EPCTX_4_MAX_ESIT_PAYLOAD_MASK) #define XHCI_EPCTX_MEP_FS_INTR 64U #define XHCI_EPCTX_MEP_FS_ISOC (1*1024U) #define XHCI_EPCTX_MEP_HS_INTR (3*1024U) #define XHCI_EPCTX_MEP_HS_ISOC (3*1024U) #define XHCI_EPCTX_MEP_SS_INTR (3*1024U) #define XHCI_EPCTX_MEP_SS_ISOC (48*1024U) #define XHCI_EPCTX_MEP_SS_ISOC_LEC (16*1024*1024U - 1) #define XHCI_INCTX_NON_CTRL_MASK 0xFFFFFFFCU #define XHCI_INCTX_0_DROP_MASK(n) __BIT((n)) #define XHCI_INCTX_1_ADD_MASK(n) __BIT((n)) struct xhci_erste { uint64_t erste_0; /* 63:6 base */ uint32_t erste_2; /* 15:0 trb count (16 to 4096) */ uint32_t erste_3; /* RsvdZ */ } __packed __aligned(XHCI_ERSTE_ALIGN); #define XHCI_ERSTE_SIZE sizeof(struct xhci_erste) #endif /* _DEV_USB_XHCIREG_H_ */