diff options
Diffstat (limited to 'include/linux/usb/ehci_def.h')
| -rw-r--r-- | include/linux/usb/ehci_def.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h index 5b88e36c9103..af4b86f3aca3 100644 --- a/include/linux/usb/ehci_def.h +++ b/include/linux/usb/ehci_def.h @@ -105,6 +105,7 @@ struct ehci_regs { #define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */ #define PORT_WKCONN_E (1<<20) /* wake on connect (enable) */ /* 19:16 for port testing */ +#define PORT_TEST_PKT (0x4<<16) /* Port Test Control - packet test */ #define PORT_LED_OFF (0<<14) #define PORT_LED_AMBER (1<<14) #define PORT_LED_GREEN (2<<14) @@ -132,6 +133,19 @@ struct ehci_regs { #define USBMODE_CM_HC (3<<0) /* host controller mode */ #define USBMODE_CM_IDLE (0<<0) /* idle state */ +/* Moorestown has some non-standard registers, partially due to the fact that + * its EHCI controller has both TT and LPM support. HOSTPCx are extentions to + * PORTSCx + */ +#define HOSTPC0 0x84 /* HOSTPC extension */ +#define HOSTPC_PHCD (1<<22) /* Phy clock disable */ +#define HOSTPC_PSPD (3<<25) /* Port speed detection */ +#define USBMODE_EX 0xc8 /* USB Device mode extension */ +#define USBMODE_EX_VBPS (1<<5) /* VBus Power Select On */ +#define USBMODE_EX_HC (3<<0) /* host controller mode */ +#define TXFILLTUNING 0x24 /* TX FIFO Tuning register */ +#define TXFIFO_DEFAULT (8<<16) /* FIFO burst threshold 8 */ + /* Appendix C, Debug port ... intended for use with special "debug devices" * that can help if there's no serial console. (nonstandard enumeration.) */ @@ -157,4 +171,25 @@ struct ehci_dbg_port { #define DBGP_EPADDR(dev, ep) (((dev)<<8)|(ep)) } __attribute__ ((packed)); +#ifdef CONFIG_EARLY_PRINTK_DBGP +#include <linux/init.h> +extern int __init early_dbgp_init(char *s); +extern struct console early_dbgp_console; +#endif /* CONFIG_EARLY_PRINTK_DBGP */ + +#ifdef CONFIG_EARLY_PRINTK_DBGP +/* Call backs from ehci host driver to ehci debug driver */ +extern int dbgp_external_startup(void); +extern int dbgp_reset_prep(void); +#else +static inline int dbgp_reset_prep(void) +{ + return 1; +} +static inline int dbgp_external_startup(void) +{ + return -1; +} +#endif + #endif /* __LINUX_USB_EHCI_DEF_H */ |