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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/char/rio/board.h | |
download | kernel_samsung_smdk4412-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip kernel_samsung_smdk4412-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz kernel_samsung_smdk4412-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.bz2 |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/char/rio/board.h')
-rw-r--r-- | drivers/char/rio/board.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/drivers/char/rio/board.h b/drivers/char/rio/board.h new file mode 100644 index 0000000..0b397e1 --- /dev/null +++ b/drivers/char/rio/board.h @@ -0,0 +1,143 @@ +/* +** ----------------------------------------------------------------------------- +** +** Perle Specialix driver for Linux +** Ported from existing RIO Driver for SCO sources. + * + * (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +** +** Module : board.h +** SID : 1.2 +** Last Modified : 11/6/98 11:34:07 +** Retrieved : 11/6/98 11:34:20 +** +** ident @(#)board.h 1.2 +** +** ----------------------------------------------------------------------------- +*/ + +#ifndef __rio_board_h__ +#define __rio_board_h__ + +#ifdef SCCS_LABELS +static char *_board_h_sccs_ = "@(#)board.h 1.2"; +#endif + +/* +** board.h contains the definitions for the *hardware* of the host cards. +** It describes the memory overlay for the dual port RAM area. +*/ + +#define DP_SRAM1_SIZE 0x7C00 +#define DP_SRAM2_SIZE 0x0200 +#define DP_SRAM3_SIZE 0x7000 +#define DP_SCRATCH_SIZE 0x1000 +#define DP_PARMMAP_ADDR 0x01FE /* offset into SRAM2 */ +#define DP_STARTUP_ADDR 0x01F8 /* offset into SRAM2 */ + +/* +** The shape of the Host Control area, at offset 0x7C00, Write Only +*/ +struct s_Ctrl +{ + BYTE DpCtl; /* 7C00 */ + BYTE Dp_Unused2_[127]; + BYTE DpIntSet; /* 7C80 */ + BYTE Dp_Unused3_[127]; + BYTE DpTpuReset; /* 7D00 */ + BYTE Dp_Unused4_[127]; + BYTE DpIntReset; /* 7D80 */ + BYTE Dp_Unused5_[127]; +}; + +/* +** The PROM data area on the host (0x7C00), Read Only +*/ +struct s_Prom +{ + WORD DpSlxCode[2]; + WORD DpRev; + WORD Dp_Unused6_; + WORD DpUniq[4]; + WORD DpJahre; + WORD DpWoche; + WORD DpHwFeature[5]; + WORD DpOemId; + WORD DpSiggy[16]; +}; + +/* +** Union of the Ctrl and Prom areas +*/ +union u_CtrlProm /* This is the control/PROM area (0x7C00) */ +{ + struct s_Ctrl DpCtrl; + struct s_Prom DpProm; +}; + +/* +** The top end of memory! +*/ +struct s_ParmMapS /* Area containing Parm Map Pointer */ +{ + BYTE Dp_Unused8_[DP_PARMMAP_ADDR]; + WORD DpParmMapAd; +}; + +struct s_StartUpS +{ + BYTE Dp_Unused9_[DP_STARTUP_ADDR]; + BYTE Dp_LongJump[0x4]; + BYTE Dp_Unused10_[2]; + BYTE Dp_ShortJump[0x2]; +}; + +union u_Sram2ParmMap /* This is the top of memory (0x7E00-0x7FFF) */ +{ + BYTE DpSramMem[DP_SRAM2_SIZE]; + struct s_ParmMapS DpParmMapS; + struct s_StartUpS DpStartUpS; +}; + +/* +** This is the DP RAM overlay. +*/ +struct DpRam +{ + BYTE DpSram1[DP_SRAM1_SIZE]; /* 0000 - 7BFF */ + union u_CtrlProm DpCtrlProm; /* 7C00 - 7DFF */ + union u_Sram2ParmMap DpSram2ParmMap; /* 7E00 - 7FFF */ + BYTE DpScratch[DP_SCRATCH_SIZE]; /* 8000 - 8FFF */ + BYTE DpSram3[DP_SRAM3_SIZE]; /* 9000 - FFFF */ +}; + +#define DpControl DpCtrlProm.DpCtrl.DpCtl +#define DpSetInt DpCtrlProm.DpCtrl.DpIntSet +#define DpResetTpu DpCtrlProm.DpCtrl.DpTpuReset +#define DpResetInt DpCtrlProm.DpCtrl.DpIntReset + +#define DpSlx DpCtrlProm.DpProm.DpSlxCode +#define DpRevision DpCtrlProm.DpProm.DpRev +#define DpUnique DpCtrlProm.DpProm.DpUniq +#define DpYear DpCtrlProm.DpProm.DpJahre +#define DpWeek DpCtrlProm.DpProm.DpWoche +#define DpSignature DpCtrlProm.DpProm.DpSiggy + +#define DpParmMapR DpSram2ParmMap.DpParmMapS.DpParmMapAd +#define DpSram2 DpSram2ParmMap.DpSramMem + +#endif |