diff options
Diffstat (limited to 'drivers/isdn/hisax/bkm_ax.h')
| -rw-r--r-- | drivers/isdn/hisax/bkm_ax.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/drivers/isdn/hisax/bkm_ax.h b/drivers/isdn/hisax/bkm_ax.h new file mode 100644 index 0000000..029e0a2 --- /dev/null +++ b/drivers/isdn/hisax/bkm_ax.h @@ -0,0 +1,119 @@ +/* $Id: bkm_ax.h,v 1.5.6.3 2001/09/23 22:24:46 kai Exp $ + * + * low level decls for T-Berkom cards A4T and Scitel Quadro (4*S0, passive) + * + * Author Roland Klabunde + * Copyright by Roland Klabunde <R.Klabunde@Berkom.de> + * + * This software may be used and distributed according to the terms + * of the GNU General Public License, incorporated herein by reference. + * + */ + +#ifndef __BKM_AX_H__ +#define __BKM_AX_H__ + +/* Supported boards (subtypes) */ +#define SCT_1 1 +#define SCT_2 2 +#define SCT_3 3 +#define SCT_4 4 +#define BKM_A4T 5 + +#define PLX_ADDR_PLX 0x14 /* Addr PLX configuration */ +#define PLX_ADDR_ISAC 0x18 /* Addr ISAC */ +#define PLX_ADDR_HSCX 0x1C /* Addr HSCX */ +#define PLX_ADDR_ALE 0x20 /* Addr ALE */ +#define PLX_ADDR_ALEPLUS 0x24 /* Next Addr behind ALE */ + +#define PLX_SUBVEN 0x2C /* Offset SubVendor */ +#define PLX_SUBSYS 0x2E /* Offset SubSystem */ + + +/* Application specific registers I20 (Siemens SZB6120H) */ +typedef struct { + /* Video front end horizontal configuration register */ + volatile u_int i20VFEHorzCfg; /* Offset 00 */ + /* Video front end vertical configuration register */ + volatile u_int i20VFEVertCfg; /* Offset 04 */ + /* Video front end scaler and pixel format register */ + volatile u_int i20VFEScaler; /* Offset 08 */ + /* Video display top register */ + volatile u_int i20VDispTop; /* Offset 0C */ + /* Video display bottom register */ + volatile u_int i20VDispBottom; /* Offset 10 */ + /* Video stride, status and frame grab register */ + volatile u_int i20VidFrameGrab;/* Offset 14 */ + /* Video display configuration register */ + volatile u_int i20VDispCfg; /* Offset 18 */ + /* Video masking map top */ + volatile u_int i20VMaskTop; /* Offset 1C */ + /* Video masking map bottom */ + volatile u_int i20VMaskBottom; /* Offset 20 */ + /* Overlay control register */ + volatile u_int i20OvlyControl; /* Offset 24 */ + /* System, PCI and general purpose pins control register */ + volatile u_int i20SysControl; /* Offset 28 */ +#define sysRESET 0x01000000 /* bit 24:Softreset (Low) */ + /* GPIO 4...0: Output fixed for our cfg! */ +#define sysCFG 0x000000E0 /* GPIO 7,6,5: Input */ + /* General purpose pins and guest bus control register */ + volatile u_int i20GuestControl;/* Offset 2C */ +#define guestWAIT_CFG 0x00005555 /* 4 PCI waits for all */ +#define guestISDN_INT_E 0x01000000 /* ISDN Int en (low) */ +#define guestVID_INT_E 0x02000000 /* Video interrupt en (low) */ +#define guestADI1_INT_R 0x04000000 /* ADI #1 int req (low) */ +#define guestADI2_INT_R 0x08000000 /* ADI #2 int req (low) */ +#define guestISDN_RES 0x10000000 /* ISDN reset bit (high) */ +#define guestADI1_INT_S 0x20000000 /* ADI #1 int pending (low) */ +#define guestADI2_INT_S 0x40000000 /* ADI #2 int pending (low) */ +#define guestISDN_INT_S 0x80000000 /* ISAC int pending (low) */ + +#define g_A4T_JADE_RES 0x01000000 /* JADE Reset (High) */ +#define g_A4T_ISAR_RES 0x02000000 /* ISAR Reset (High) */ +#define g_A4T_ISAC_RES 0x04000000 /* ISAC Reset (High) */ +#define g_A4T_JADE_BOOTR 0x08000000 /* JADE enable boot SRAM (Low) NOT USED */ +#define g_A4T_ISAR_BOOTR 0x10000000 /* ISAR enable boot SRAM (Low) NOT USED */ +#define g_A4T_JADE_INT_S 0x20000000 /* JADE interrupt pnd (Low) */ +#define g_A4T_ISAR_INT_S 0x40000000 /* ISAR interrupt pnd (Low) */ +#define g_A4T_ISAC_INT_S 0x80000000 /* ISAC interrupt pnd (Low) */ + + volatile u_int i20CodeSource; /* Offset 30 */ + volatile u_int i20CodeXferCtrl;/* Offset 34 */ + volatile u_int i20CodeMemPtr; /* Offset 38 */ + + volatile u_int i20IntStatus; /* Offset 3C */ + volatile u_int i20IntCtrl; /* Offset 40 */ +#define intISDN 0x40000000 /* GIRQ1En (ISAC/ADI) (High) */ +#define intVID 0x20000000 /* GIRQ0En (VSYNC) (High) */ +#define intCOD 0x10000000 /* CodRepIrqEn (High) */ +#define intPCI 0x01000000 /* PCI IntA enable (High) */ + + volatile u_int i20I2CCtrl; /* Offset 44 */ +} I20_REGISTER_FILE, *PI20_REGISTER_FILE; + +/* + * Postoffice structure for A4T + * + */ +#define PO_OFFSET 0x00000200 /* Postoffice offset from base */ + +#define GCS_0 0x00000000 /* Guest bus chip selects */ +#define GCS_1 0x00100000 +#define GCS_2 0x00200000 +#define GCS_3 0x00300000 + +#define PO_READ 0x00000000 /* R/W from/to guest bus */ +#define PO_WRITE 0x00800000 + +#define PO_PEND 0x02000000 + +#define POSTOFFICE(postoffice) *(volatile unsigned int*)(postoffice) + +/* Wait unlimited (don't worry) */ +#define __WAITI20__(postoffice) \ +do { \ + while ((POSTOFFICE(postoffice) & PO_PEND)) ; \ +} while (0) + +#endif /* __BKM_AX_H__ */ |
