| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * This file is subject to the terms and conditions of the GNU General Public |
| 3 | * License. See the file "COPYING" in the main directory of this archive |
| 4 | * for more details. |
| 5 | * |
| 6 | * Copyright (C) 1992-1997,2000-2003 Silicon Graphics, Inc. All Rights Reserved. |
| 7 | */ |
| 8 | #ifndef _ASM_IA64_SN_XTALK_XWIDGET_H |
| 9 | #define _ASM_IA64_SN_XTALK_XWIDGET_H |
| 10 | |
| 11 | /* WIDGET_ID */ |
| 12 | #define WIDGET_REV_NUM 0xf0000000 |
| 13 | #define WIDGET_PART_NUM 0x0ffff000 |
| 14 | #define WIDGET_MFG_NUM 0x00000ffe |
| 15 | #define WIDGET_REV_NUM_SHFT 28 |
| 16 | #define WIDGET_PART_NUM_SHFT 12 |
| 17 | #define WIDGET_MFG_NUM_SHFT 1 |
| 18 | |
| 19 | #define XWIDGET_PART_NUM(widgetid) (((widgetid) & WIDGET_PART_NUM) >> WIDGET_PART_NUM_SHFT) |
| 20 | #define XWIDGET_REV_NUM(widgetid) (((widgetid) & WIDGET_REV_NUM) >> WIDGET_REV_NUM_SHFT) |
| 21 | #define XWIDGET_MFG_NUM(widgetid) (((widgetid) & WIDGET_MFG_NUM) >> WIDGET_MFG_NUM_SHFT) |
| 22 | #define XWIDGET_PART_REV_NUM(widgetid) ((XWIDGET_PART_NUM(widgetid) << 4) | \ |
| 23 | XWIDGET_REV_NUM(widgetid)) |
| 24 | #define XWIDGET_PART_REV_NUM_REV(partrev) (partrev & 0xf) |
| 25 | |
| 26 | /* widget configuration registers */ |
| 27 | struct widget_cfg{ |
| 28 | uint32_t w_id; /* 0x04 */ |
| 29 | uint32_t w_pad_0; /* 0x00 */ |
| 30 | uint32_t w_status; /* 0x0c */ |
| 31 | uint32_t w_pad_1; /* 0x08 */ |
| 32 | uint32_t w_err_upper_addr; /* 0x14 */ |
| 33 | uint32_t w_pad_2; /* 0x10 */ |
| 34 | uint32_t w_err_lower_addr; /* 0x1c */ |
| 35 | uint32_t w_pad_3; /* 0x18 */ |
| 36 | uint32_t w_control; /* 0x24 */ |
| 37 | uint32_t w_pad_4; /* 0x20 */ |
| 38 | uint32_t w_req_timeout; /* 0x2c */ |
| 39 | uint32_t w_pad_5; /* 0x28 */ |
| 40 | uint32_t w_intdest_upper_addr; /* 0x34 */ |
| 41 | uint32_t w_pad_6; /* 0x30 */ |
| 42 | uint32_t w_intdest_lower_addr; /* 0x3c */ |
| 43 | uint32_t w_pad_7; /* 0x38 */ |
| 44 | uint32_t w_err_cmd_word; /* 0x44 */ |
| 45 | uint32_t w_pad_8; /* 0x40 */ |
| 46 | uint32_t w_llp_cfg; /* 0x4c */ |
| 47 | uint32_t w_pad_9; /* 0x48 */ |
| 48 | uint32_t w_tflush; /* 0x54 */ |
| 49 | uint32_t w_pad_10; /* 0x50 */ |
| 50 | }; |
| 51 | |
| 52 | /* |
| 53 | * Crosstalk Widget Hardware Identification, as defined in the Crosstalk spec. |
| 54 | */ |
| 55 | struct xwidget_hwid{ |
| 56 | int mfg_num; |
| 57 | int rev_num; |
| 58 | int part_num; |
| 59 | }; |
| 60 | |
| 61 | struct xwidget_info{ |
| 62 | |
| 63 | struct xwidget_hwid xwi_hwid; /* Widget Identification */ |
| 64 | char xwi_masterxid; /* Hub's Widget Port Number */ |
| 65 | void *xwi_hubinfo; /* Hub's provider private info */ |
| 66 | uint64_t *xwi_hub_provider; /* prom provider functions */ |
| 67 | void *xwi_vertex; |
| 68 | }; |
| 69 | |
| 70 | #endif /* _ASM_IA64_SN_XTALK_XWIDGET_H */ |