| #ifndef HW_USB_EHCI_REGS_H |
| #define HW_USB_EHCI_REGS_H |
| |
| /* Capability Registers Base Address - section 2.2 */ |
| #define CAPLENGTH 0x0000 /* 1-byte, 0x0001 reserved */ |
| #define HCIVERSION 0x0002 /* 2-bytes, i/f version # */ |
| #define HCSPARAMS 0x0004 /* 4-bytes, structural params */ |
| #define HCCPARAMS 0x0008 /* 4-bytes, capability params */ |
| #define EECP HCCPARAMS + 1 |
| #define HCSPPORTROUTE1 0x000c |
| #define HCSPPORTROUTE2 0x0010 |
| |
| #define USBCMD 0x0000 |
| #define USBCMD_RUNSTOP (1 << 0) // run / Stop |
| #define USBCMD_HCRESET (1 << 1) // HC Reset |
| #define USBCMD_FLS (3 << 2) // Frame List Size |
| #define USBCMD_FLS_SH 2 // Frame List Size Shift |
| #define USBCMD_PSE (1 << 4) // Periodic Schedule Enable |
| #define USBCMD_ASE (1 << 5) // Asynch Schedule Enable |
| #define USBCMD_IAAD (1 << 6) // Int Asynch Advance Doorbell |
| #define USBCMD_LHCR (1 << 7) // Light Host Controller Reset |
| #define USBCMD_ASPMC (3 << 8) // Async Sched Park Mode Count |
| #define USBCMD_ASPME (1 << 11) // Async Sched Park Mode Enable |
| #define USBCMD_ITC (0x7f << 16) // Int Threshold Control |
| #define USBCMD_ITC_SH 16 // Int Threshold Control Shift |
| |
| #define USBSTS 0x0004 |
| #define USBSTS_RO_MASK 0x0000003f |
| #define USBSTS_INT (1 << 0) // USB Interrupt |
| #define USBSTS_ERRINT (1 << 1) // Error Interrupt |
| #define USBSTS_PCD (1 << 2) // Port Change Detect |
| #define USBSTS_FLR (1 << 3) // Frame List Rollover |
| #define USBSTS_HSE (1 << 4) // Host System Error |
| #define USBSTS_IAA (1 << 5) // Interrupt on Async Advance |
| #define USBSTS_HALT (1 << 12) // HC Halted |
| #define USBSTS_REC (1 << 13) // Reclamation |
| #define USBSTS_PSS (1 << 14) // Periodic Schedule Status |
| #define USBSTS_ASS (1 << 15) // Asynchronous Schedule Status |
| |
| /* |
| * Interrupt enable bits correspond to the interrupt active bits in USBSTS |
| * so no need to redefine here. |
| */ |
| #define USBINTR 0x0008 |
| #define USBINTR_MASK 0x0000003f |
| |
| #define FRINDEX 0x000c |
| #define CTRLDSSEGMENT 0x0010 |
| #define PERIODICLISTBASE 0x0014 |
| #define ASYNCLISTADDR 0x0018 |
| #define ASYNCLISTADDR_MASK 0xffffffe0 |
| |
| #define CONFIGFLAG 0x0040 |
| |
| /* |
| * Bits that are reserved or are read-only are masked out of values |
| * written to us by software |
| */ |
| #define PORTSC_RO_MASK 0x007001c0 |
| #define PORTSC_RWC_MASK 0x0000002a |
| #define PORTSC_WKOC_E (1 << 22) // Wake on Over Current Enable |
| #define PORTSC_WKDS_E (1 << 21) // Wake on Disconnect Enable |
| #define PORTSC_WKCN_E (1 << 20) // Wake on Connect Enable |
| #define PORTSC_PTC (15 << 16) // Port Test Control |
| #define PORTSC_PTC_SH 16 // Port Test Control shift |
| #define PORTSC_PIC (3 << 14) // Port Indicator Control |
| #define PORTSC_PIC_SH 14 // Port Indicator Control Shift |
| #define PORTSC_POWNER (1 << 13) // Port Owner |
| #define PORTSC_PPOWER (1 << 12) // Port Power |
| #define PORTSC_LINESTAT (3 << 10) // Port Line Status |
| #define PORTSC_LINESTAT_SH 10 // Port Line Status Shift |
| #define PORTSC_PRESET (1 << 8) // Port Reset |
| #define PORTSC_SUSPEND (1 << 7) // Port Suspend |
| #define PORTSC_FPRES (1 << 6) // Force Port Resume |
| #define PORTSC_OCC (1 << 5) // Over Current Change |
| #define PORTSC_OCA (1 << 4) // Over Current Active |
| #define PORTSC_PEDC (1 << 3) // Port Enable/Disable Change |
| #define PORTSC_PED (1 << 2) // Port Enable/Disable |
| #define PORTSC_CSC (1 << 1) // Connect Status Change |
| #define PORTSC_CONNECT (1 << 0) // Current Connect Status |
| |
| #endif /* HW_USB_EHCI_REGS_H */ |
