ehci-regs.h (3894B)
1#ifndef HW_USB_EHCI_REGS_H 2#define HW_USB_EHCI_REGS_H 3 4/* Capability Registers Base Address - section 2.2 */ 5#define CAPLENGTH 0x0000 /* 1-byte, 0x0001 reserved */ 6#define HCIVERSION 0x0002 /* 2-bytes, i/f version # */ 7#define HCSPARAMS 0x0004 /* 4-bytes, structural params */ 8#define HCCPARAMS 0x0008 /* 4-bytes, capability params */ 9#define EECP HCCPARAMS + 1 10#define HCSPPORTROUTE1 0x000c 11#define HCSPPORTROUTE2 0x0010 12 13#define USBCMD 0x0000 14#define USBCMD_RUNSTOP (1 << 0) // run / Stop 15#define USBCMD_HCRESET (1 << 1) // HC Reset 16#define USBCMD_FLS (3 << 2) // Frame List Size 17#define USBCMD_FLS_SH 2 // Frame List Size Shift 18#define USBCMD_PSE (1 << 4) // Periodic Schedule Enable 19#define USBCMD_ASE (1 << 5) // Asynch Schedule Enable 20#define USBCMD_IAAD (1 << 6) // Int Asynch Advance Doorbell 21#define USBCMD_LHCR (1 << 7) // Light Host Controller Reset 22#define USBCMD_ASPMC (3 << 8) // Async Sched Park Mode Count 23#define USBCMD_ASPME (1 << 11) // Async Sched Park Mode Enable 24#define USBCMD_ITC (0x7f << 16) // Int Threshold Control 25#define USBCMD_ITC_SH 16 // Int Threshold Control Shift 26 27#define USBSTS 0x0004 28#define USBSTS_RO_MASK 0x0000003f 29#define USBSTS_INT (1 << 0) // USB Interrupt 30#define USBSTS_ERRINT (1 << 1) // Error Interrupt 31#define USBSTS_PCD (1 << 2) // Port Change Detect 32#define USBSTS_FLR (1 << 3) // Frame List Rollover 33#define USBSTS_HSE (1 << 4) // Host System Error 34#define USBSTS_IAA (1 << 5) // Interrupt on Async Advance 35#define USBSTS_HALT (1 << 12) // HC Halted 36#define USBSTS_REC (1 << 13) // Reclamation 37#define USBSTS_PSS (1 << 14) // Periodic Schedule Status 38#define USBSTS_ASS (1 << 15) // Asynchronous Schedule Status 39 40/* 41 * Interrupt enable bits correspond to the interrupt active bits in USBSTS 42 * so no need to redefine here. 43 */ 44#define USBINTR 0x0008 45#define USBINTR_MASK 0x0000003f 46 47#define FRINDEX 0x000c 48#define CTRLDSSEGMENT 0x0010 49#define PERIODICLISTBASE 0x0014 50#define ASYNCLISTADDR 0x0018 51#define ASYNCLISTADDR_MASK 0xffffffe0 52 53#define CONFIGFLAG 0x0040 54 55/* 56 * Bits that are reserved or are read-only are masked out of values 57 * written to us by software 58 */ 59#define PORTSC_RO_MASK 0x007001c0 60#define PORTSC_RWC_MASK 0x0000002a 61#define PORTSC_WKOC_E (1 << 22) // Wake on Over Current Enable 62#define PORTSC_WKDS_E (1 << 21) // Wake on Disconnect Enable 63#define PORTSC_WKCN_E (1 << 20) // Wake on Connect Enable 64#define PORTSC_PTC (15 << 16) // Port Test Control 65#define PORTSC_PTC_SH 16 // Port Test Control shift 66#define PORTSC_PIC (3 << 14) // Port Indicator Control 67#define PORTSC_PIC_SH 14 // Port Indicator Control Shift 68#define PORTSC_POWNER (1 << 13) // Port Owner 69#define PORTSC_PPOWER (1 << 12) // Port Power 70#define PORTSC_LINESTAT (3 << 10) // Port Line Status 71#define PORTSC_LINESTAT_SH 10 // Port Line Status Shift 72#define PORTSC_PRESET (1 << 8) // Port Reset 73#define PORTSC_SUSPEND (1 << 7) // Port Suspend 74#define PORTSC_FPRES (1 << 6) // Force Port Resume 75#define PORTSC_OCC (1 << 5) // Over Current Change 76#define PORTSC_OCA (1 << 4) // Over Current Active 77#define PORTSC_PEDC (1 << 3) // Port Enable/Disable Change 78#define PORTSC_PED (1 << 2) // Port Enable/Disable 79#define PORTSC_CSC (1 << 1) // Connect Status Change 80#define PORTSC_CONNECT (1 << 0) // Current Connect Status 81 82#endif /* HW_USB_EHCI_REGS_H */