- Bochs doesn't support EISA, so I think it's okay to generate a debug message at this point.

bochs/patches/patch.rombios.dirk.thierbach

@@ -1,80 +0,0 @@
-----------------------------------------------------------------------
-Patch name: BIOS Int 15 Func D8 (EISA CMOS)
-Author: Dirk Thierbach
-Date: 4/30/2003
-Status: new
-
-Detailed description:
-
-Patch was created with:
-  cvs diff -u
-Apply patch to what version:
-  cvs checked out on DATE, release version VER
-Instructions:
-  To patch, go to main bochs directory.
-  Type "patch -p0 < THIS_PATCH_FILE".
-----------------------------------------------------------------------
-
---- rombios.c.ORIG	2003-04-29 23:31:20.000000000 +0200
-+++ rombios.c	2003-04-30 00:11:48.000000000 +0200
-@@ -3799,6 +3799,60 @@
- #endif
-       break;
- 
-+    case 0xd8: /* EISA configuration */
-+      /* Ralf's interrupt list http://www-2.cs.cmu.edu/~ralf/files.html
-+       * gives a few more details about this interrupt. I haven't been
-+       * able to find an in-depth description, but for example
-+       *   http://docsrv.caldera.com/cgi-bin/man/man?eisa+D4
-+       *   http://www.rcnp.osaka-u.ac.jp/unix/DOCUMENTATION/HTML/AA-Q0R6C-TET1_html/TOC.html
-+       * give a few hints, though only in the context of writing unix device 
-+       * drivers.
-+       *
-+       * For now, we just indicate empty slots. Shouldn't be a big difference
-+       * from leaving it unimplemented, but who knows...
-+       */
-+      switch (regs.u.r8.al) {
-+  	case 0x00: /* Read slot configuration information */
-+  	case 0x80: /* Read slot configuration information, 32bit CS */
-+	  BX_INFO ("int15: func=%04x slot=%02x, returning empty slot error\n", 
-+		   (unsigned) regs.u.r16.ax, (unsigned) regs.u.r8.cl);
-+  	  SET_CF();
-+  	  regs.u.r8.ah = 0x83; /* empty slot */
-+  	  break;
-+  	case 0x01: /* Read function configuration information */
-+  	case 0x81: /* Read function configuration information, 32bit CS */
-+	  BX_INFO ("int15: func=%04x slot=%02x func=%02x, returning empty slot error\n", 
-+		   (unsigned) regs.u.r16.ax, (unsigned) regs.u.r8.cl,
-+		   (unsigned) regs.u.r8.ch);
-+  	  SET_CF();
-+  	  regs.u.r8.ah = 0x83; /* empty slot */
-+  	  break;
-+  	case 0x02: /* Clear nonvolatile memory (EISA CMOS) */
-+  	case 0x82: /* Clear nonvolatile memory (EISA CMOS), 32bit CS */
-+	  BX_INFO ("int15: func=%04x rev=%04x, returning success\n", 
-+		   (unsigned) regs.u.r16.ax, (unsigned) regs.u.r16.bx);
-+	  CLEAR_CF();
-+  	  regs.u.r8.ah = 0x00; /* success */
-+  	  break;
-+  	case 0x03: /* Write nonvolatile memory */
-+  	case 0x83: /* Write nonvolatile memory, 32bit CS */
-+	  BX_INFO ("int15: func=%04x len=%04x, returning CMOS full error\n", 
-+		   (unsigned) regs.u.r16.ax, (unsigned) regs.u.r16.cx);
-+  	  SET_CF();
-+  	  regs.u.r8.ah = 0x85; /* EISA CMOS full */
-+  	  break;
-+  	case 0x04: /* Read physical slot */
-+  	case 0x84: /* Read physical slot, 32bit CS */
-+	  BX_INFO ("int15: func=%04x slot=%02x, returning empty slot error\n", 
-+		   (unsigned) regs.u.r16.ax, (unsigned) regs.u.r8.cl);
-+  	  SET_CF();
-+  	  regs.u.r8.ah = 0x83; /* empty slot */
-+  	  break;
-+  	default:
-+	  goto int15_unimplemented;
-+  	}
-+      break;
-+
-     case 0xe8:
-         switch(regs.u.r8.al)
-         {