| /* | |
| * 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 */ |