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d826e47404
Introduce defines for UHCI registers to simplify adding register access in subsequent patches of the series. No functional change. Signed-off-by: Guenter Roeck <linux@roeck-us.net> Reviewed-by: Cédric Le Goater <clg@redhat.com> Message-ID: <20240906122542.3808997-3-linux@roeck-us.net> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
#ifndef HW_USB_UHCI_REGS_H
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#define HW_USB_UHCI_REGS_H
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#define UHCI_USBCMD 0
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#define UHCI_USBSTS 2
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#define UHCI_USBINTR 4
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#define UHCI_USBFRNUM 6
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#define UHCI_USBFLBASEADD 8
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#define UHCI_USBSOF 0x0c
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#define UHCI_USBPORTSC1 0x10
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#define UHCI_USBPORTSC2 0x12
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#define UHCI_USBPORTSC3 0x14
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#define UHCI_USBPORTSC4 0x16
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#define UHCI_CMD_FGR (1 << 4)
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#define UHCI_CMD_EGSM (1 << 3)
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#define UHCI_CMD_GRESET (1 << 2)
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#define UHCI_CMD_HCRESET (1 << 1)
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#define UHCI_CMD_RS (1 << 0)
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#define UHCI_STS_HCHALTED (1 << 5)
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#define UHCI_STS_HCPERR (1 << 4)
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#define UHCI_STS_HSERR (1 << 3)
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#define UHCI_STS_RD (1 << 2)
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#define UHCI_STS_USBERR (1 << 1)
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#define UHCI_STS_USBINT (1 << 0)
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#define TD_CTRL_SPD (1 << 29)
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#define TD_CTRL_ERROR_SHIFT 27
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#define TD_CTRL_IOS (1 << 25)
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#define TD_CTRL_IOC (1 << 24)
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#define TD_CTRL_ACTIVE (1 << 23)
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#define TD_CTRL_STALL (1 << 22)
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#define TD_CTRL_BABBLE (1 << 20)
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#define TD_CTRL_NAK (1 << 19)
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#define TD_CTRL_TIMEOUT (1 << 18)
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#define UHCI_PORT_SUSPEND (1 << 12)
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#define UHCI_PORT_RESET (1 << 9)
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#define UHCI_PORT_LSDA (1 << 8)
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#define UHCI_PORT_RSVD1 (1 << 7)
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#define UHCI_PORT_RD (1 << 6)
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#define UHCI_PORT_ENC (1 << 3)
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#define UHCI_PORT_EN (1 << 2)
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#define UHCI_PORT_CSC (1 << 1)
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#define UHCI_PORT_CCS (1 << 0)
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#define UHCI_PORT_READ_ONLY (0x1bb)
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#define UHCI_PORT_WRITE_CLEAR (UHCI_PORT_CSC | UHCI_PORT_ENC)
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#endif /* HW_USB_UHCI_REGS_H */
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