diff options
Diffstat (limited to 'sysutils/afbinit/files/patch-afbinit.c')
| -rw-r--r-- | sysutils/afbinit/files/patch-afbinit.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/sysutils/afbinit/files/patch-afbinit.c b/sysutils/afbinit/files/patch-afbinit.c new file mode 100644 index 000000000000..a26aac113849 --- /dev/null +++ b/sysutils/afbinit/files/patch-afbinit.c @@ -0,0 +1,93 @@ +This patch is based on code marked: + +/* + * Creator, Creator3D and Elite3D framebuffer driver. + * + * Copyright (C) 2000 Jakub Jelinek (jakub@redhat.com) + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * JAKUB JELINEK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +/* XFree86: xc/programs/Xserver/hw/xfree86/drivers/sunffb/ffb_driver.c,v 1.11 2002/12/06 02:44:04 tsi Exp */ + +--- afbinit.c.orig Fri Nov 30 03:04:21 2001 ++++ afbinit.c Mon Sep 15 17:33:19 2003 +@@ -184,7 +184,7 @@ + + static void usage(char *me) + { +- printf("Usage: %s /dev/fb[0123] [ucode_file]\n", me); ++ printf("Usage: %s /dev/fb[0-7] [ucode_file]\n", me); + exit(1); + } + +@@ -193,13 +193,14 @@ + struct afb_ucode_header { + char ident[8]; + unsigned int ucode_words; +- unsigned int __unused[2]; ++ unsigned int unused[2]; + } ucheader; + unsigned int *ucode; + int afb_fd, ucode_fd, ucode_version; + void *uregs, *kregs; + char *afb_fname; + char *ucode_fname = UCODE_FILE; ++ unsigned int fem; + + if(argc != 2 && argc != 3) + usage(argp[0]); +@@ -222,7 +223,7 @@ + perror("Read UCODE header"); + exit(1); + } +- ucode = (unsigned int *)malloc(ucheader.ucode_words << 2); ++ ucode = (unsigned int *)(uintptr_t)malloc(ucheader.ucode_words << 2); + if(ucode == NULL) { + fprintf(stderr, "Cannot malloc %d bytes for UCODE.\n", + ucheader.ucode_words << 2); +@@ -254,14 +255,26 @@ + exit(1); + } + +- /* Say what UCODE version we are loading. */ ++ fem = (*((volatile unsigned int *)AFB_UREG_FEM(uregs))) & 0x7f; ++ if (fem == 0x07 || fem == 0x3f) { ++ fprintf(stderr, "%s: Elite3D/M%s microcode already loaded.\n", ++ afb_fname, fem == 0x07 ? "3" : "6"); ++ exit(1); ++ } ++ if (fem != 0x01) { ++ fprintf(stderr, "%s: Not an AFB board.\n", afb_fname); ++ exit(1); ++ } ++ ++ printf("%s: Loading microcode...\n", afb_fname); ++ afb_ucode_upload((char *)ucode, ucheader.ucode_words / 16, uregs, ++ kregs); + ucode_version = *(ucode + (0x404 / sizeof(unsigned int))); +- printf("Revision-%d.%d.%d ", ++ printf("%s: Elite3D/M%s microcode revision %d.%d.%d loaded.\n", ++ afb_fname, fem == 0x07 ? "3" : "6", + (ucode_version >> 16) & 0xff, + (ucode_version >> 8) & 0xff, + (ucode_version >> 0) & 0xff); +- +- afb_ucode_upload((char *)ucode, ucheader.ucode_words / 16, uregs, kregs); + + munmap(kregs, 0x2000); + munmap(uregs, 0x2000); |