/*
|
* This file is subject to the terms and conditions of the GNU General Public
|
* License. See the file "COPYING" in the main directory of this archive
|
* for more details.
|
*
|
* Copyright (C) 1992-1997,2000-2003 Silicon Graphics, Inc. All Rights Reserved.
|
*/
|
#ifndef _ASM_IA64_SN_XTALK_XWIDGET_H
|
#define _ASM_IA64_SN_XTALK_XWIDGET_H
|
|
/* WIDGET_ID */
|
#define WIDGET_REV_NUM 0xf0000000
|
#define WIDGET_PART_NUM 0x0ffff000
|
#define WIDGET_MFG_NUM 0x00000ffe
|
#define WIDGET_REV_NUM_SHFT 28
|
#define WIDGET_PART_NUM_SHFT 12
|
#define WIDGET_MFG_NUM_SHFT 1
|
|
#define XWIDGET_PART_NUM(widgetid) (((widgetid) & WIDGET_PART_NUM) >> WIDGET_PART_NUM_SHFT)
|
#define XWIDGET_REV_NUM(widgetid) (((widgetid) & WIDGET_REV_NUM) >> WIDGET_REV_NUM_SHFT)
|
#define XWIDGET_MFG_NUM(widgetid) (((widgetid) & WIDGET_MFG_NUM) >> WIDGET_MFG_NUM_SHFT)
|
#define XWIDGET_PART_REV_NUM(widgetid) ((XWIDGET_PART_NUM(widgetid) << 4) | \
|
XWIDGET_REV_NUM(widgetid))
|
#define XWIDGET_PART_REV_NUM_REV(partrev) (partrev & 0xf)
|
|
/* widget configuration registers */
|
struct widget_cfg{
|
u32 w_id; /* 0x04 */
|
u32 w_pad_0; /* 0x00 */
|
u32 w_status; /* 0x0c */
|
u32 w_pad_1; /* 0x08 */
|
u32 w_err_upper_addr; /* 0x14 */
|
u32 w_pad_2; /* 0x10 */
|
u32 w_err_lower_addr; /* 0x1c */
|
u32 w_pad_3; /* 0x18 */
|
u32 w_control; /* 0x24 */
|
u32 w_pad_4; /* 0x20 */
|
u32 w_req_timeout; /* 0x2c */
|
u32 w_pad_5; /* 0x28 */
|
u32 w_intdest_upper_addr; /* 0x34 */
|
u32 w_pad_6; /* 0x30 */
|
u32 w_intdest_lower_addr; /* 0x3c */
|
u32 w_pad_7; /* 0x38 */
|
u32 w_err_cmd_word; /* 0x44 */
|
u32 w_pad_8; /* 0x40 */
|
u32 w_llp_cfg; /* 0x4c */
|
u32 w_pad_9; /* 0x48 */
|
u32 w_tflush; /* 0x54 */
|
u32 w_pad_10; /* 0x50 */
|
};
|
|
/*
|
* Crosstalk Widget Hardware Identification, as defined in the Crosstalk spec.
|
*/
|
struct xwidget_hwid{
|
int mfg_num;
|
int rev_num;
|
int part_num;
|
};
|
|
struct xwidget_info{
|
|
struct xwidget_hwid xwi_hwid; /* Widget Identification */
|
char xwi_masterxid; /* Hub's Widget Port Number */
|
void *xwi_hubinfo; /* Hub's provider private info */
|
u64 *xwi_hub_provider; /* prom provider functions */
|
void *xwi_vertex;
|
};
|
|
#endif /* _ASM_IA64_SN_XTALK_XWIDGET_H */
|
