X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fusb%2Fhost%2Fehci-faraday.c;h=821222cc5d7c3fe3d2f3f3ab671163eb22aba066;hb=ebba9d1daf7745483c8078bdae18875a84df5bc1;hp=4a36acdaeccd1a125138f5d181888fdee9e57084;hpb=5b9c79a81db80c3f9e50c77477957cd803429af8;p=u-boot diff --git a/drivers/usb/host/ehci-faraday.c b/drivers/usb/host/ehci-faraday.c index 4a36acdaec..821222cc5d 100644 --- a/drivers/usb/host/ehci-faraday.c +++ b/drivers/usb/host/ehci-faraday.c @@ -29,12 +29,65 @@ static inline int ehci_is_fotg2xx(union ehci_faraday_regs *regs) return !readl(®s->usb.easstr); } +void faraday_ehci_set_usbmode(struct ehci_ctrl *ctrl) +{ + /* nothing needs to be done */ +} + +int faraday_ehci_get_port_speed(struct ehci_ctrl *ctrl, uint32_t reg) +{ + int spd, ret = PORTSC_PSPD_HS; + union ehci_faraday_regs *regs; + + ret = (void __iomem *)((ulong)ctrl->hcor - 0x10); + if (ehci_is_fotg2xx(regs)) + spd = OTGCSR_SPD(readl(®s->otg.otgcsr)); + else + spd = BMCSR_SPD(readl(®s->usb.bmcsr)); + + switch (spd) { + case 0: /* full speed */ + ret = PORTSC_PSPD_FS; + break; + case 1: /* low speed */ + ret = PORTSC_PSPD_LS; + break; + case 2: /* high speed */ + ret = PORTSC_PSPD_HS; + break; + default: + printf("ehci-faraday: invalid device speed\n"); + break; + } + + return ret; +} + +uint32_t *faraday_ehci_get_portsc_register(struct ehci_ctrl *ctrl, int port) +{ + /* Faraday EHCI has one and only one portsc register */ + if (port) { + /* Printing the message would cause a scan failure! */ + debug("The request port(%d) is not configured\n", port); + return NULL; + } + + /* Faraday EHCI PORTSC register offset is 0x20 from hcor */ + return (uint32_t *)((uint8_t *)ctrl->hcor + 0x20); +} + +static const struct ehci_ops faraday_ehci_ops = { + .set_usb_mode = faraday_ehci_set_usbmode, + .get_port_speed = faraday_ehci_get_port_speed, + .get_portsc_register = faraday_ehci_get_portsc_register, +}; + /* * Create the appropriate control structures to manage * a new EHCI host controller. */ -int ehci_hcd_init(int index, struct ehci_hccr **ret_hccr, - struct ehci_hcor **ret_hcor) +int ehci_hcd_init(int index, enum usb_init_type init, + struct ehci_hccr **ret_hccr, struct ehci_hcor **ret_hcor) { struct ehci_hccr *hccr; struct ehci_hcor *hcor; @@ -43,6 +96,7 @@ int ehci_hcd_init(int index, struct ehci_hccr **ret_hccr, if (index < 0 || index >= ARRAY_SIZE(base_list)) return -1; + ehci_set_controller_priv(index, NULL, &faraday_ehci_ops); regs = (void __iomem *)base_list[index]; hccr = (struct ehci_hccr *)®s->usb.hccr; hcor = (struct ehci_hcor *)®s->usb.hcor; @@ -87,61 +141,3 @@ int ehci_hcd_stop(int index) { return 0; } - -/* - * This ehci_set_usbmode() overrides the weak function - * in "ehci-hcd.c". - */ -void ehci_set_usbmode(int index) -{ - /* nothing needs to be done */ -} - -/* - * This ehci_get_port_speed() overrides the weak function - * in "ehci-hcd.c". - */ -int ehci_get_port_speed(struct ehci_hcor *hcor, uint32_t reg) -{ - int spd, ret = PORTSC_PSPD_HS; - union ehci_faraday_regs *regs = (void __iomem *)((ulong)hcor - 0x10); - - if (ehci_is_fotg2xx(regs)) - spd = OTGCSR_SPD(readl(®s->otg.otgcsr)); - else - spd = BMCSR_SPD(readl(®s->usb.bmcsr)); - - switch (spd) { - case 0: /* full speed */ - ret = PORTSC_PSPD_FS; - break; - case 1: /* low speed */ - ret = PORTSC_PSPD_LS; - break; - case 2: /* high speed */ - ret = PORTSC_PSPD_HS; - break; - default: - printf("ehci-faraday: invalid device speed\n"); - break; - } - - return ret; -} - -/* - * This ehci_get_portsc_register() overrides the weak function - * in "ehci-hcd.c". - */ -uint32_t *ehci_get_portsc_register(struct ehci_hcor *hcor, int port) -{ - /* Faraday EHCI has one and only one portsc register */ - if (port) { - /* Printing the message would cause a scan failure! */ - debug("The request port(%d) is not configured\n", port); - return NULL; - } - - /* Faraday EHCI PORTSC register offset is 0x20 from hcor */ - return (uint32_t *)((uint8_t *)hcor + 0x20); -}