1 files changed, 202 insertions, 0 deletions
diff --git a/lib/reg/usbotg.h b/lib/reg/usbotg.h
new file mode 100644
index 0000000..56f00aa
--- /dev/null
+++ b/lib/reg/usbotg.h
@@ -0,0 +1,202 @@
+#ifndef LIB_REG_USBOTG_H
+#define LIB_REG_USBOTG_H
+
+#include "regdefs.h"
+
+#define USB0_PERID REG_8(0x40072000) /* Peripheral ID register */
+#define PERID_ID 0 /* Peripheral Identification */
+#define PERID_ID_M (uint8_t)(0x3F)
+
+#define USB0_IDCOMP REG_8(0x40072004) /* Peripheral ID Complement register */
+#define IDCOMP_NID 0 /* Ones complement of peripheral identification bits. */
+#define IDCOMP_NID_M (uint8_t)(0x3F)
+
+#define USB0_REV REG_8(0x40072008) /* Peripheral Revision register */
+#define REV_REV 0 /* Revision */
+#define REV_REV_M (uint8_t)(0xFF)
+
+#define USB0_ADDINFO REG_8(0x4007200C) /* Peripheral Additional Info register */
+#define ADDINFO_IRQNUM 3 /* Assigned Interrupt Request Number. */
+#define ADDINFO_IRQNUM_M (uint8_t)(BITS(5) << ADDINFO_IRQNUM)
+#define ADDINFO_IEHOST 0 /* Set if SIE is in host mode. */
+
+#define USB0_OTGISTAT REG_8(0x40072010) /* OTG Interrupt Status register */
+#define OTGISTAT_IDCHG 7 /* Set on change in the ID Signal from the USB connector. */
+#define OTGISTAT_ONEMSEC 6 /* Set on 1 ms timer expire. */
+#define OTGISTAT_LINE_STATE_CHG 5 /* Set when USB line state changes. */
+#define OTGISTAT_SESSVLDCHG 3
+#define OTGISTAT_B_SESS_CHG 2
+#define OTGISTAT_AVBUSCHG 0
+
+#define USB0_OTGICR REG_8(0x40072014) /* OTG Interrupt Control Register */
+#define OTGICR_IDEN 7 /* ID Interrupt Enable */
+#define OTGICR_ONEMSECEN 6 /* One Millisecond Interrupt Enable */
+#define OTGICR_LINESTATEEN 5 /* Line State Change Interrupt Enable */
+#define OTGICR_SESSVLDEN 3 /* Session Valid Interrupt Enable */
+#define OTGICR_BSESSEN 2 /* B Session END Interrupt Enable */
+#define OTGICR_AVBUSEN 0 /* A VBUS Valid Interrupt Enable */
+
+#define USB0_OTGSTAT REG_8(0x40072018) /* OTG Status register */
+#define OTGSTAT_ID 7
+#define OTGSTAT_ONEMSECEN 6
+#define OTGSTAT_LINESTATESTABLE 5
+#define OTGSTAT_SESS_VLD 3
+#define OTGSTAT_BSESSEND 2
+#define OTGSTAT_AVBUSVLD 0
+
+#define USB0_OTGCTL REG_8(0x4007201C) /* OTG Control register */
+#define OTGCTL_DPHIGH 7 /* D+ Data Line pullup resistor enable */
+#define OTGCTL_DPLOW 5 /* D+ Data Line pull-down resistor enable */
+#define OTGCTL_DMLOW 4 /* D– Data Line pull-down resistor enable */
+#define OTGCTL_OTGEN 2 /* On-The-Go pullup/pulldown resistor enable */
+
+#define USB0_ISTAT REG_8(0x40072080) /* Interrupt Status register */
+#define ISTAT_STALL 7 /* Stall Interrupt */
+#define ISTAT_ATTACH 6 /* Attach Interrupt */
+#define ISTAT_RESUME 5
+#define ISTAT_SLEEP 4
+#define ISTAT_TOKDNE 3
+#define ISTAT_SOFTOK 2
+#define ISTAT_ERROR 1
+#define ISTAT_USBRST 0
+
+#define USB0_INTEN REG_8(0x40072084) /* Interrupt Enable register */
+#define INTEN_STALLEN 7 /* STALL Interrupt Enable */
+#define INTEN_ATTACHEN 6 /* ATTACH Interrupt Enable */
+#define INTEN_RESUMEEN 5 /* RESUME Interrupt Enable */
+#define INTEN_SLEEPEN 4 /* SLEEP Interrupt Enable */
+#define INTEN_TOKDNEEN 3 /* TOKDNE Interrupt Enable */
+#define INTEN_SOFTOKEN 2 /* SOFTOK Interrupt Enable */
+#define INTEN_ERROREN 1 /* ERROR Interrupt Enable */
+#define INTEN_USBRSTEN 0 /* USBRST Interrupt Enable */
+
+#define USB0_ERRSTAT REG_8(0x40072088) /* Error Interrupt Status register */
+#define ERRSTAT_BTSERR 7
+#define ERRSTAT_DMAERR 5
+#define ERRSTAT_BTOERR 4
+#define ERRSTAT_DFN8 3
+#define ERRSTAT_CRC16 2
+#define ERRSTAT_CRC5EOF 1
+#define ERRSTAT_PIDERR 0
+
+#define USB0_ERREN REG_8(0x4007208C) /* Error Interrupt Enable register */
+#define ERREN_BTSERREN 7 /* BTSERR Interrupt Enable */
+#define ERREN_DMAERREN 5 /* DMAERR Interrupt Enable */
+#define ERREN_BTOERREN 4 /* BTOERR Interrupt Enable */
+#define ERREN_DFN8EN 3 /* DFN8 Interrupt Enable */
+#define ERREN_CRC16EN 2 /* CRC16 Interrupt Enable */
+#define ERREN_CRC5EOFEN 1 /* CRC5EOF Interrupt Enable */
+#define ERREN_PIDERREN 0 /* PIDERR Interrupt Enable */
+
+#define USB0_STAT REG_8(0x40072090) /* Status register */
+#define STAT_ENDP 4
+#define STAT_ENDP_M (uint8_t)(BITS(4) << STAT_ENDP)
+#define STAT_TX 3 /* Transmit Indicator */
+#define STAT_ODD 2
+
+#define USB0_CTL REG_8(0x40072094) /* Control register */
+#define CTL_JSTATE 7 /* Live USB differential receiver JSTATE signal */
+#define CTL_SE0 6 /* Live USB Single Ended Zero signal */
+#define CTL_TXSUSPENDTOKENBUSY 5 
+#define CTL_RESET 4
+#define CTL_HOSTMODEEN 3
+#define CTL_RESUME 2
+#define CTL_ODDRST 1
+#define CTL_USBENSOFEN 0 /* USB Enable */
+
+#define USB0_ADDR REG_8(0x40072098) /* Address register */
+#define ADDR_LSEN 7
+#define ADDR_ADDR 0
+#define ADDR_ADDR_M (uint8_t)(BITS(7))
+
+#define USB0_BDTPAGE1 REG_8(0x4007209C) /* BDT Page Register 1 */
+
+#define USB0_FRMNUML REG_8(0x400720A0) /* Frame Number Register Low */
+#define FRMNUML_FRM 0
+#define FRMNUML_FRM_M (uint8_t)(BITS(8) << FRMNUML_FRM)
+
+#define USB0_FRMNUMH REG_8(0x400720A4) /* Frame Number Register High */
+#define FRMNUMH_FRM 0
+#define FRMNUMH_FRM_M (uint8_t)(BITS(3) << FRMNUMH_FRM_M)
+
+#define USB0_TOKEN REG_8(0x400720A8) /* Token register */
+#define TOKEN_TOKENPID 4
+#define TOKEN_TOKENPID_M (uint8_t)(BITS(4) << TOKEN_TOKENPID)
+#define TOKEN_TOKENENDPT 0
+#define TOKEN_TOKENENDPT_M (uint8_t)(BITS(4) << TOKEN_TOKENENDPT)
+
+#define USB0_SOFTHLD REG_8(0x400720AC) /* SOF Threshold Register */
+#define SOFTHLD_CNT 0
+#define SOFTHLD_CNT_M (uint8_t)(BITS(8) << SOFTHLD_CNT)
+
+#define USB0_BDTPAGE2 REG_8(0x400720B0) /* BDT Page Register 2 */
+#define BDTPAGE2_BDTBA 0
+#define BDTPAGE2_BDTBA_M (uint8_t)(BITS(8) << BDTPAGE2_BDTBA)
+
+#define USB0_BDTPAGE3 REG_8(0x400720B4) /* BDT Page Register 3 */
+#define BDTPAGE3_BDTBA 0
+#define BDTPAGE3_BDTBA_M (uint8_t)(BITS(8) << BDTPAGE3_BDTBA)
+
+#define USB0_ENDPT(n) REG_8(0x400720C0 + 4 * (n)) /* Endpoint Control register */
+#define ENDPT_HOSTWOHUB 7
+#define ENDPT_RETRYDIS 6
+#define ENDPT_EPCTLDIS 4
+#define ENDPT_EPRXEN 3
+#define ENDPT_EPTXEN 2
+#define ENDPT_EPSTALL 1
+#define ENDPT_EPHSHK 0
+
+#define USB0_USBCTRL REG_8(0x40072100) /* USB Control register */
+#define USBCTRL_SUSP 7 /* Places the USB transceiver into the suspend state. */
+#define USBCTRL_PDE 6 /* Enables the weak pulldowns on the USB transceiver. */
+
+#define USB0_OBSERVE REG_8(0x40072104) /* USB OTG Observe register */
+#define OBSERVE_DPPU 7 /* Provides observability of the D+ Pullup */
+#define OBSERVE_DPPD 6 /* Provides observability of the D+ Pulldown */
+#define OBSERVE_DMPD 4 /* Provides observability of the D- Pulldown */
+
+#define USB0_CONTROL REG_8(0x40072108) /* USB OTG Control register */
+#define CONTROL_DPPULLUPNONOTG 4 /* DP Pullup in non-OTG device mode state */
+
+#define USB0_USBTRC0 REG_8(0x4007210C) /* USB Transceiver Control Register 0 */
+#define USBTRC0_USBRESET 7 /* USB Reset */
+#define USBTRC0_USBRESMEN 5 /* Asynchronous Resume Interrupt Enable */
+#define USBTRC0_SYNC_DET 1 /* Synchronous USB Interrupt Detect */
+#define USBTRC0_USB_RESUME_INT 0 /* USB Asynchronous Interrupt */
+
+#define USB0_USBFRMADJUST REG_8(0x40072114) /* Frame Adjust Register */
+#define USBFRMADJUST_ADJ 0
+#define USBFRMADJUST_ADJ_M (uint8_t)(BITS(8) << USBFRMADJUST_ADJ)
+
+__attribute__ ((packed))
+struct usb0_bd {
+	uint32_t desc;
+	void *addr;
+};
+//#define USB0_BD(desc, addr) (struct usb0_bd){(desc), (addr)}
+#define USB0_BD_INIT(size, data01) ((size) << BD_BC | BV(BD_OWN) | \
+				    ((data01) & 1) << BD_DATA01 | BV(BD_DTS))
+#define BD_BC 16 /* Byte Count */
+#define BD_BC_M (uint32_t)(BITS(10) << BC)
+#define BD_OWN 7
+#define BD_DATA01 6
+#define BD_KEEP 5
+#define BD_NINC 4
+#define BD_DTS 3
+#define BD_BDT_STALL 2
+#define BD_TOK_PID 2
+#define BD_TOK_PID_M (uint32_t)(BITS(4) << BD_TOK_PID)
+
+#define BD_TOK_PID_OUT 0x1
+#define BD_TOK_PID_IN 0x9
+#define BD_TOK_PID_SETUP 0xd
+
+#define BD_TOK_PID_DATA0 0x3
+#define BD_TOK_PID_DATA1 0xb
+#define BD_TOK_PID_ACK 0x2
+#define BD_TOK_PID_STALL 0xe
+#define BD_TOK_PID_NAK 0xa
+#define BD_TOK_PID_TIMEOUT 0x0
+#define BD_TOK_PID_ERROR 0xf
+
+#endif /* LIB_REG_USBOTG_H */