usb: move ehci reg def

prepare x86: usb debug port early console

move ehci struct def to linux/usrb/ehci_def.h from host/ehci.h

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: "Arjan van de Ven" <arjan@infradead.org>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: "Greg KH" <greg@kroah.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 137 deletions

diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 5799298364fb..b697a13364ec 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -210,143 +210,7 @@ timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action)
 
 /*-------------------------------------------------------------------------*/
 
-/* EHCI register interface, corresponds to EHCI Revision 0.95 specification */
-
-/* Section 2.2 Host Controller Capability Registers */
-struct ehci_caps {
-        /* these fields are specified as 8 and 16 bit registers,
-         * but some hosts can't perform 8 or 16 bit PCI accesses.
-         */
-        u32             hc_capbase;
-#define HC_LENGTH(p)            (((p)>>00)&0x00ff)      /* bits 7:0 */
-#define HC_VERSION(p)           (((p)>>16)&0xffff)      /* bits 31:16 */
-        u32             hcs_params;     /* HCSPARAMS - offset 0x4 */
-#define HCS_DEBUG_PORT(p)       (((p)>>20)&0xf) /* bits 23:20, debug port? */
-#define HCS_INDICATOR(p)        ((p)&(1 << 16)) /* true: has port indicators */
-#define HCS_N_CC(p)             (((p)>>12)&0xf) /* bits 15:12, #companion HCs */
-#define HCS_N_PCC(p)            (((p)>>8)&0xf)  /* bits 11:8, ports per CC */
-#define HCS_PORTROUTED(p)       ((p)&(1 << 7))  /* true: port routing */
-#define HCS_PPC(p)              ((p)&(1 << 4))  /* true: port power control */
-#define HCS_N_PORTS(p)          (((p)>>0)&0xf)  /* bits 3:0, ports on HC */
-
-        u32             hcc_params;      /* HCCPARAMS - offset 0x8 */
-#define HCC_EXT_CAPS(p)         (((p)>>8)&0xff) /* for pci extended caps */
-#define HCC_ISOC_CACHE(p)       ((p)&(1 << 7))  /* true: can cache isoc frame */
-#define HCC_ISOC_THRES(p)       (((p)>>4)&0x7)  /* bits 6:4, uframes cached */
-#define HCC_CANPARK(p)          ((p)&(1 << 2))  /* true: can park on async qh */
-#define HCC_PGM_FRAMELISTLEN(p) ((p)&(1 << 1))  /* true: periodic_size changes*/
-#define HCC_64BIT_ADDR(p)       ((p)&(1))       /* true: can use 64-bit addr */
-        u8              portroute [8];   /* nibbles for routing - offset 0xC */
-} __attribute__ ((packed));
-
-
-/* Section 2.3 Host Controller Operational Registers */
-struct ehci_regs {
-
-        /* USBCMD: offset 0x00 */
-        u32             command;
-/* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */
-#define CMD_PARK        (1<<11)         /* enable "park" on async qh */
-#define CMD_PARK_CNT(c) (((c)>>8)&3)    /* how many transfers to park for */
-#define CMD_LRESET      (1<<7)          /* partial reset (no ports, etc) */
-#define CMD_IAAD        (1<<6)          /* "doorbell" interrupt async advance */
-#define CMD_ASE         (1<<5)          /* async schedule enable */
-#define CMD_PSE         (1<<4)          /* periodic schedule enable */
-/* 3:2 is periodic frame list size */
-#define CMD_RESET       (1<<1)          /* reset HC not bus */
-#define CMD_RUN         (1<<0)          /* start/stop HC */
-
-        /* USBSTS: offset 0x04 */
-        u32             status;
-#define STS_ASS         (1<<15)         /* Async Schedule Status */
-#define STS_PSS         (1<<14)         /* Periodic Schedule Status */
-#define STS_RECL        (1<<13)         /* Reclamation */
-#define STS_HALT        (1<<12)         /* Not running (any reason) */
-/* some bits reserved */
-        /* these STS_* flags are also intr_enable bits (USBINTR) */
-#define STS_IAA         (1<<5)          /* Interrupted on async advance */
-#define STS_FATAL       (1<<4)          /* such as some PCI access errors */
-#define STS_FLR         (1<<3)          /* frame list rolled over */
-#define STS_PCD         (1<<2)          /* port change detect */
-#define STS_ERR         (1<<1)          /* "error" completion (overflow, ...) */
-#define STS_INT         (1<<0)          /* "normal" completion (short, ...) */
-
-        /* USBINTR: offset 0x08 */
-        u32             intr_enable;
-
-        /* FRINDEX: offset 0x0C */
-        u32             frame_index;    /* current microframe number */
-        /* CTRLDSSEGMENT: offset 0x10 */
-        u32             segment;        /* address bits 63:32 if needed */
-        /* PERIODICLISTBASE: offset 0x14 */
-        u32             frame_list;     /* points to periodic list */
-        /* ASYNCLISTADDR: offset 0x18 */
-        u32             async_next;     /* address of next async queue head */
-
-        u32             reserved [9];
-
-        /* CONFIGFLAG: offset 0x40 */
-        u32             configured_flag;
-#define FLAG_CF         (1<<0)          /* true: we'll support "high speed" */
-
-        /* PORTSC: offset 0x44 */
-        u32             port_status [0];        /* up to N_PORTS */
-/* 31:23 reserved */
-#define PORT_WKOC_E     (1<<22)         /* wake on overcurrent (enable) */
-#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_LED_OFF    (0<<14)
-#define PORT_LED_AMBER  (1<<14)
-#define PORT_LED_GREEN  (2<<14)
-#define PORT_LED_MASK   (3<<14)
-#define PORT_OWNER      (1<<13)         /* true: companion hc owns this port */
-#define PORT_POWER      (1<<12)         /* true: has power (see PPC) */
-#define PORT_USB11(x) (((x)&(3<<10))==(1<<10))  /* USB 1.1 device */
-/* 11:10 for detecting lowspeed devices (reset vs release ownership) */
-/* 9 reserved */
-#define PORT_RESET      (1<<8)          /* reset port */
-#define PORT_SUSPEND    (1<<7)          /* suspend port */
-#define PORT_RESUME     (1<<6)          /* resume it */
-#define PORT_OCC        (1<<5)          /* over current change */
-#define PORT_OC         (1<<4)          /* over current active */
-#define PORT_PEC        (1<<3)          /* port enable change */
-#define PORT_PE         (1<<2)          /* port enable */
-#define PORT_CSC        (1<<1)          /* connect status change */
-#define PORT_CONNECT    (1<<0)          /* device connected */
-#define PORT_RWC_BITS   (PORT_CSC | PORT_PEC | PORT_OCC)
-} __attribute__ ((packed));
-
-#define USBMODE         0x68            /* USB Device mode */
-#define USBMODE_SDIS    (1<<3)          /* Stream disable */
-#define USBMODE_BE      (1<<2)          /* BE/LE endianness select */
-#define USBMODE_CM_HC   (3<<0)          /* host controller mode */
-#define USBMODE_CM_IDLE (0<<0)          /* idle state */
-
-/* Appendix C, Debug port ... intended for use with special "debug devices"
- * that can help if there's no serial console.  (nonstandard enumeration.)
- */
-struct ehci_dbg_port {
-        u32     control;
-#define DBGP_OWNER      (1<<30)
-#define DBGP_ENABLED    (1<<28)
-#define DBGP_DONE       (1<<16)
-#define DBGP_INUSE      (1<<10)
-#define DBGP_ERRCODE(x) (((x)>>7)&0x07)
-#       define DBGP_ERR_BAD     1
-#       define DBGP_ERR_SIGNAL  2
-#define DBGP_ERROR      (1<<6)
-#define DBGP_GO         (1<<5)
-#define DBGP_OUT        (1<<4)
-#define DBGP_LEN(x)     (((x)>>0)&0x0f)
-        u32     pids;
-#define DBGP_PID_GET(x)         (((x)>>16)&0xff)
-#define DBGP_PID_SET(data,tok)  (((data)<<8)|(tok))
-        u32     data03;
-        u32     data47;
-        u32     address;
-#define DBGP_EPADDR(dev,ep)     (((dev)<<8)|(ep))
-} __attribute__ ((packed));
+#include <linux/usb/ehci_def.h>
 
 /*-------------------------------------------------------------------------*/