| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | /* $Id: bkm_ax.h,v 1.5.6.3 2001/09/23 22:24:46 kai Exp $ |
| 2 | * |
| 3 | * low level decls for T-Berkom cards A4T and Scitel Quadro (4*S0, passive) |
| 4 | * |
| 5 | * Author Roland Klabunde |
| 6 | * Copyright by Roland Klabunde <R.Klabunde@Berkom.de> |
| 7 | * |
| 8 | * This software may be used and distributed according to the terms |
| 9 | * of the GNU General Public License, incorporated herein by reference. |
| 10 | * |
| 11 | */ |
| 12 | |
| 13 | #ifndef __BKM_AX_H__ |
| 14 | #define __BKM_AX_H__ |
| 15 | |
| 16 | /* Supported boards (subtypes) */ |
| 17 | #define SCT_1 1 |
| 18 | #define SCT_2 2 |
| 19 | #define SCT_3 3 |
| 20 | #define SCT_4 4 |
| 21 | #define BKM_A4T 5 |
| 22 | |
| 23 | #define PLX_ADDR_PLX 0x14 /* Addr PLX configuration */ |
| 24 | #define PLX_ADDR_ISAC 0x18 /* Addr ISAC */ |
| 25 | #define PLX_ADDR_HSCX 0x1C /* Addr HSCX */ |
| 26 | #define PLX_ADDR_ALE 0x20 /* Addr ALE */ |
| 27 | #define PLX_ADDR_ALEPLUS 0x24 /* Next Addr behind ALE */ |
| 28 | |
| 29 | #define PLX_SUBVEN 0x2C /* Offset SubVendor */ |
| 30 | #define PLX_SUBSYS 0x2E /* Offset SubSystem */ |
| 31 | |
| 32 | |
| 33 | /* Application specific registers I20 (Siemens SZB6120H) */ |
| 34 | typedef struct { |
| 35 | /* Video front end horizontal configuration register */ |
| 36 | volatile u_int i20VFEHorzCfg; /* Offset 00 */ |
| 37 | /* Video front end vertical configuration register */ |
| 38 | volatile u_int i20VFEVertCfg; /* Offset 04 */ |
| 39 | /* Video front end scaler and pixel format register */ |
| 40 | volatile u_int i20VFEScaler; /* Offset 08 */ |
| 41 | /* Video display top register */ |
| 42 | volatile u_int i20VDispTop; /* Offset 0C */ |
| 43 | /* Video display bottom register */ |
| 44 | volatile u_int i20VDispBottom; /* Offset 10 */ |
| 45 | /* Video stride, status and frame grab register */ |
| 46 | volatile u_int i20VidFrameGrab;/* Offset 14 */ |
| 47 | /* Video display configuration register */ |
| 48 | volatile u_int i20VDispCfg; /* Offset 18 */ |
| 49 | /* Video masking map top */ |
| 50 | volatile u_int i20VMaskTop; /* Offset 1C */ |
| 51 | /* Video masking map bottom */ |
| 52 | volatile u_int i20VMaskBottom; /* Offset 20 */ |
| 53 | /* Overlay control register */ |
| 54 | volatile u_int i20OvlyControl; /* Offset 24 */ |
| 55 | /* System, PCI and general purpose pins control register */ |
| 56 | volatile u_int i20SysControl; /* Offset 28 */ |
| 57 | #define sysRESET 0x01000000 /* bit 24:Softreset (Low) */ |
| 58 | /* GPIO 4...0: Output fixed for our cfg! */ |
| 59 | #define sysCFG 0x000000E0 /* GPIO 7,6,5: Input */ |
| 60 | /* General purpose pins and guest bus control register */ |
| 61 | volatile u_int i20GuestControl;/* Offset 2C */ |
| 62 | #define guestWAIT_CFG 0x00005555 /* 4 PCI waits for all */ |
| 63 | #define guestISDN_INT_E 0x01000000 /* ISDN Int en (low) */ |
| 64 | #define guestVID_INT_E 0x02000000 /* Video interrupt en (low) */ |
| 65 | #define guestADI1_INT_R 0x04000000 /* ADI #1 int req (low) */ |
| 66 | #define guestADI2_INT_R 0x08000000 /* ADI #2 int req (low) */ |
| 67 | #define guestISDN_RES 0x10000000 /* ISDN reset bit (high) */ |
| 68 | #define guestADI1_INT_S 0x20000000 /* ADI #1 int pending (low) */ |
| 69 | #define guestADI2_INT_S 0x40000000 /* ADI #2 int pending (low) */ |
| 70 | #define guestISDN_INT_S 0x80000000 /* ISAC int pending (low) */ |
| 71 | |
| 72 | #define g_A4T_JADE_RES 0x01000000 /* JADE Reset (High) */ |
| 73 | #define g_A4T_ISAR_RES 0x02000000 /* ISAR Reset (High) */ |
| 74 | #define g_A4T_ISAC_RES 0x04000000 /* ISAC Reset (High) */ |
| 75 | #define g_A4T_JADE_BOOTR 0x08000000 /* JADE enable boot SRAM (Low) NOT USED */ |
| 76 | #define g_A4T_ISAR_BOOTR 0x10000000 /* ISAR enable boot SRAM (Low) NOT USED */ |
| 77 | #define g_A4T_JADE_INT_S 0x20000000 /* JADE interrupt pnd (Low) */ |
| 78 | #define g_A4T_ISAR_INT_S 0x40000000 /* ISAR interrupt pnd (Low) */ |
| 79 | #define g_A4T_ISAC_INT_S 0x80000000 /* ISAC interrupt pnd (Low) */ |
| 80 | |
| 81 | volatile u_int i20CodeSource; /* Offset 30 */ |
| 82 | volatile u_int i20CodeXferCtrl;/* Offset 34 */ |
| 83 | volatile u_int i20CodeMemPtr; /* Offset 38 */ |
| 84 | |
| 85 | volatile u_int i20IntStatus; /* Offset 3C */ |
| 86 | volatile u_int i20IntCtrl; /* Offset 40 */ |
| 87 | #define intISDN 0x40000000 /* GIRQ1En (ISAC/ADI) (High) */ |
| 88 | #define intVID 0x20000000 /* GIRQ0En (VSYNC) (High) */ |
| 89 | #define intCOD 0x10000000 /* CodRepIrqEn (High) */ |
| 90 | #define intPCI 0x01000000 /* PCI IntA enable (High) */ |
| 91 | |
| 92 | volatile u_int i20I2CCtrl; /* Offset 44 */ |
| 93 | } I20_REGISTER_FILE, *PI20_REGISTER_FILE; |
| 94 | |
| 95 | /* |
| 96 | * Postoffice structure for A4T |
| 97 | * |
| 98 | */ |
| 99 | #define PO_OFFSET 0x00000200 /* Postoffice offset from base */ |
| 100 | |
| 101 | #define GCS_0 0x00000000 /* Guest bus chip selects */ |
| 102 | #define GCS_1 0x00100000 |
| 103 | #define GCS_2 0x00200000 |
| 104 | #define GCS_3 0x00300000 |
| 105 | |
| 106 | #define PO_READ 0x00000000 /* R/W from/to guest bus */ |
| 107 | #define PO_WRITE 0x00800000 |
| 108 | |
| 109 | #define PO_PEND 0x02000000 |
| 110 | |
| 111 | #define POSTOFFICE(postoffice) *(volatile unsigned int*)(postoffice) |
| 112 | |
| 113 | /* Wait unlimited (don't worry) */ |
| 114 | #define __WAITI20__(postoffice) \ |
| 115 | do { \ |
| 116 | while ((POSTOFFICE(postoffice) & PO_PEND)) ; \ |
| 117 | } while (0) |
| 118 | |
| 119 | #endif /* __BKM_AX_H__ */ |