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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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b6d9d267f0
Remove the rest of the old mac_esp driver. Also ditch the rest of the machw mechanism, it needs to be replaced by a fake openfirmware tree. Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
72 lines
1.4 KiB
C
72 lines
1.4 KiB
C
/*
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** linux/machw.h -- This header defines some macros and pointers for
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** the various Macintosh custom hardware registers.
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**
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** Copyright 1997 by Michael Schmitz
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**
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** This file is subject to the terms and conditions of the GNU General Public
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** License. See the file COPYING in the main directory of this archive
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** for more details.
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**
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*/
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#ifndef _ASM_MACHW_H_
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#define _ASM_MACHW_H_
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/*
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* head.S maps the videomem to VIDEOMEMBASE
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*/
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#define VIDEOMEMBASE 0xf0000000
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#define VIDEOMEMSIZE (4096*1024)
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#define VIDEOMEMMASK (-4096*1024)
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#ifndef __ASSEMBLY__
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#include <linux/types.h>
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#if 0
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/* Mac SCSI Controller 5380 */
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#define MAC_5380_BAS (0x50F10000) /* This is definitely wrong!! */
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struct MAC_5380 {
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u_char scsi_data;
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u_char char_dummy1;
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u_char scsi_icr;
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u_char char_dummy2;
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u_char scsi_mode;
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u_char char_dummy3;
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u_char scsi_tcr;
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u_char char_dummy4;
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u_char scsi_idstat;
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u_char char_dummy5;
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u_char scsi_dmastat;
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u_char char_dummy6;
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u_char scsi_targrcv;
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u_char char_dummy7;
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u_char scsi_inircv;
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};
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#define mac_scsi ((*(volatile struct MAC_5380 *)MAC_5380_BAS))
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/*
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** SCC Z8530
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*/
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#define MAC_SCC_BAS (0x50F04000)
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struct MAC_SCC
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{
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u_char cha_a_ctrl;
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u_char char_dummy1;
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u_char cha_a_data;
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u_char char_dummy2;
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u_char cha_b_ctrl;
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u_char char_dummy3;
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u_char cha_b_data;
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};
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# define mac_scc ((*(volatile struct SCC*)MAC_SCC_BAS))
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* linux/machw.h */
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