diff options
| -rw-r--r-- | common/usb_hub.c | 40 | ||||
| -rw-r--r-- | include/usb_defs.h | 39 |
2 files changed, 51 insertions, 28 deletions
diff --git a/common/usb_hub.c b/common/usb_hub.c index 4fbfacf..0d79ec3 100644 --- a/common/usb_hub.c +++ b/common/usb_hub.c @@ -170,14 +170,24 @@ static struct usb_hub_device *usb_hub_allocate(void) static inline char *portspeed(int portstatus) { - if (portstatus & (1 << USB_PORT_FEAT_SUPERSPEED)) - return "5 Gb/s"; - else if (portstatus & (1 << USB_PORT_FEAT_HIGHSPEED)) - return "480 Mb/s"; - else if (portstatus & (1 << USB_PORT_FEAT_LOWSPEED)) - return "1.5 Mb/s"; - else - return "12 Mb/s"; + char *speed_str; + + switch (portstatus & USB_PORT_STAT_SPEED_MASK) { + case USB_PORT_STAT_SUPER_SPEED: + speed_str = "5 Gb/s"; + break; + case USB_PORT_STAT_HIGH_SPEED: + speed_str = "480 Mb/s"; + break; + case USB_PORT_STAT_LOW_SPEED: + speed_str = "1.5 Mb/s"; + break; + default: + speed_str = "12 Mb/s"; + break; + } + + return speed_str; } int hub_port_reset(struct usb_device *dev, int port, @@ -275,14 +285,20 @@ void usb_hub_port_connect_change(struct usb_device *dev, int port) /* Allocate a new device struct for it */ usb = usb_alloc_new_device(dev->controller); - if (portstatus & USB_PORT_STAT_SUPER_SPEED) + switch (portstatus & USB_PORT_STAT_SPEED_MASK) { + case USB_PORT_STAT_SUPER_SPEED: usb->speed = USB_SPEED_SUPER; - else if (portstatus & USB_PORT_STAT_HIGH_SPEED) + break; + case USB_PORT_STAT_HIGH_SPEED: usb->speed = USB_SPEED_HIGH; - else if (portstatus & USB_PORT_STAT_LOW_SPEED) + break; + case USB_PORT_STAT_LOW_SPEED: usb->speed = USB_SPEED_LOW; - else + break; + default: usb->speed = USB_SPEED_FULL; + break; + } dev->children[port] = usb; usb->parent = dev; diff --git a/include/usb_defs.h b/include/usb_defs.h index 6ce6791..4f3601a 100644 --- a/include/usb_defs.h +++ b/include/usb_defs.h @@ -215,8 +215,6 @@ #define USB_PORT_FEAT_POWER 8 #define USB_PORT_FEAT_LOWSPEED 9 #define USB_PORT_FEAT_HIGHSPEED 10 -#define USB_PORT_FEAT_FULLSPEED 11 -#define USB_PORT_FEAT_SUPERSPEED 12 #define USB_PORT_FEAT_C_CONNECTION 16 #define USB_PORT_FEAT_C_ENABLE 17 #define USB_PORT_FEAT_C_SUSPEND 18 @@ -224,6 +222,17 @@ #define USB_PORT_FEAT_C_RESET 20 #define USB_PORT_FEAT_TEST 21 +/* + * Changes to Port feature numbers for Super speed, + * from USB 3.0 spec Table 10-8 + */ +#define USB_SS_PORT_FEAT_U1_TIMEOUT 23 +#define USB_SS_PORT_FEAT_U2_TIMEOUT 24 +#define USB_SS_PORT_FEAT_C_LINK_STATE 25 +#define USB_SS_PORT_FEAT_C_CONFIG_ERROR 26 +#define USB_SS_PORT_FEAT_BH_RESET 28 +#define USB_SS_PORT_FEAT_C_BH_RESET 29 + /* wPortStatus bits */ #define USB_PORT_STAT_CONNECTION 0x0001 #define USB_PORT_STAT_ENABLE 0x0002 @@ -233,20 +242,18 @@ #define USB_PORT_STAT_POWER 0x0100 #define USB_PORT_STAT_LOW_SPEED 0x0200 #define USB_PORT_STAT_HIGH_SPEED 0x0400 /* support for EHCI */ -#define USB_PORT_STAT_FULL_SPEED 0x0800 -#define USB_PORT_STAT_SUPER_SPEED 0x1000 /* support for XHCI */ -#define USB_PORT_STAT_SPEED \ - (USB_PORT_STAT_LOW_SPEED | USB_PORT_STAT_HIGH_SPEED | \ - USB_PORT_STAT_FULL_SPEED | USB_PORT_STAT_SUPER_SPEED) +#define USB_PORT_STAT_SUPER_SPEED 0x0600 /* faking support to XHCI */ +#define USB_PORT_STAT_SPEED_MASK \ + (USB_PORT_STAT_LOW_SPEED | USB_PORT_STAT_HIGH_SPEED) /* - * Additions to wPortStatus bit field from USB 3.0 - * See USB 3.0 spec Table 10-10 + * Changes to wPortStatus bit field in USB 3.0 + * See USB 3.0 spec Table 10-11 */ -#define USB_PORT_STAT_LINK_STATE 0x01e0 +#define USB_SS_PORT_STAT_LINK_STATE 0x01e0 #define USB_SS_PORT_STAT_POWER 0x0200 #define USB_SS_PORT_STAT_SPEED 0x1c00 -#define USB_PORT_STAT_SPEED_5GBPS 0x0000 +#define USB_SS_PORT_STAT_SPEED_5GBPS 0x0000 /* wPortChange bits */ #define USB_PORT_STAT_C_CONNECTION 0x0001 @@ -256,12 +263,12 @@ #define USB_PORT_STAT_C_RESET 0x0010 /* - * Addition to wPortChange bit fields form USB 3.0 - * See USB 3.0 spec Table 10-11 + * Changes to wPortChange bit fields in USB 3.0 + * See USB 3.0 spec Table 10-12 */ -#define USB_PORT_STAT_C_BH_RESET 0x0020 -#define USB_PORT_STAT_C_LINK_STATE 0x0040 -#define USB_PORT_STAT_C_CONFIG_ERROR 0x0080 +#define USB_SS_PORT_STAT_C_BH_RESET 0x0020 +#define USB_SS_PORT_STAT_C_LINK_STATE 0x0040 +#define USB_SS_PORT_STAT_C_CONFIG_ERROR 0x0080 /* wHubCharacteristics (masks) */ #define HUB_CHAR_LPSM 0x0003 |