From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261530AbUJaKPX (ORCPT ); Sun, 31 Oct 2004 05:15:23 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261562AbUJaKOk (ORCPT ); Sun, 31 Oct 2004 05:14:40 -0500 Received: from amsfep17-int.chello.nl ([213.46.243.15]:1829 "EHLO amsfep17-int.chello.nl") by vger.kernel.org with ESMTP id S261528AbUJaKDj (ORCPT ); Sun, 31 Oct 2004 05:03:39 -0500 Date: Sun, 31 Oct 2004 11:03:35 +0100 Message-Id: <200410311003.i9VA3Zas009573@anakin.of.borg> From: Geert Uytterhoeven To: Linus Torvalds , Andrew Morton Cc: Linux Kernel Development , Geert Uytterhoeven Subject: [PATCH 477] M68k I/O for generic 8250 on HP300 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org M68k I/O updates from Kars de Jong and Jochen Friedrich: - To be able to use the generic 8250 driver on the HP300, added dummy implementations of inb(), inb_p(), outb() and outb_p() - Added implementations of readb(), writeb(), readl(), and writel() for the 8250 driver Signed-off-by: Kars de Jong Signed-Off-By: Jochen Friedrich Signed-off-by: Geert Uytterhoeven --- linux-2.6.10-rc1/include/asm-m68k/io.h 2004-06-20 13:13:50.000000000 +0200 +++ linux-m68k-2.6.10-rc1/include/asm-m68k/io.h 2004-07-14 13:19:47.000000000 +0200 @@ -306,6 +306,23 @@ #endif #endif /* CONFIG_PCI */ +#if !defined(CONFIG_ISA) && !defined(CONFIG_PCI) && defined(CONFIG_HP300) +/* + * We need to define dummy functions otherwise drivers/serial/8250.c doesn't link + */ +#define inb(port) 0xff +#define inb_p(port) 0xff +#define outb(val,port) do { } while (0) +#define outb_p(val,port) do { } while (0) + +/* + * These should be valid on any ioremap()ed region + */ +#define readb(addr) in_8(addr) +#define writeb(val,addr) out_8((addr),(val)) +#define readl(addr) in_le32(addr) +#define writel(val,addr) out_le32((addr),(val)) +#endif static inline void *ioremap(unsigned long physaddr, unsigned long size) { Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds