kernel-ark/arch/mips/sni/setup.c
Ralf Baechle 49a89efbbb [MIPS] Fix "no space between function name and open parenthesis" warnings.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2007-10-11 23:46:15 +01:00

124 lines
2.9 KiB
C

/*
* Setup pointers to hardware-dependent routines.
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1996, 97, 98, 2000, 03, 04, 06 Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 2006,2007 Thomas Bogendoerfer (tsbogend@alpha.franken.de)
*/
#include <linux/eisa.h>
#include <linux/init.h>
#include <linux/console.h>
#include <linux/fb.h>
#include <linux/screen_info.h>
#ifdef CONFIG_ARC
#include <asm/fw/arc/types.h>
#include <asm/sgialib.h>
#endif
#include <asm/io.h>
#include <asm/reboot.h>
#include <asm/sni.h>
unsigned int sni_brd_type;
extern void sni_machine_restart(char *command);
extern void sni_machine_power_off(void);
static void __init sni_display_setup(void)
{
#if defined(CONFIG_VT) && defined(CONFIG_VGA_CONSOLE) && defined(CONFIG_ARC)
struct screen_info *si = &screen_info;
DISPLAY_STATUS *di;
di = ArcGetDisplayStatus(1);
if (di) {
si->orig_x = di->CursorXPosition;
si->orig_y = di->CursorYPosition;
si->orig_video_cols = di->CursorMaxXPosition;
si->orig_video_lines = di->CursorMaxYPosition;
si->orig_video_isVGA = VIDEO_TYPE_VGAC;
si->orig_video_points = 16;
}
#endif
}
void __init plat_mem_setup(void)
{
set_io_port_base(SNI_PORT_BASE);
// ioport_resource.end = sni_io_resource.end;
/*
* Setup (E)ISA I/O memory access stuff
*/
isa_slot_offset = 0xb0000000;
#ifdef CONFIG_EISA
EISA_bus = 1;
#endif
switch (sni_brd_type) {
case SNI_BRD_10:
case SNI_BRD_10NEW:
case SNI_BRD_TOWER_OASIC:
case SNI_BRD_MINITOWER:
sni_a20r_init();
break;
case SNI_BRD_PCI_TOWER:
case SNI_BRD_PCI_TOWER_CPLUS:
sni_pcit_init();
break;
case SNI_BRD_RM200:
sni_rm200_init();
break;
case SNI_BRD_PCI_MTOWER:
case SNI_BRD_PCI_DESKTOP:
case SNI_BRD_PCI_MTOWER_CPLUS:
sni_pcimt_init();
break;
}
_machine_restart = sni_machine_restart;
pm_power_off = sni_machine_power_off;
sni_display_setup();
}
#if CONFIG_PCI
#include <linux/pci.h>
#include <video/vga.h>
#include <video/cirrus.h>
static void __devinit quirk_cirrus_ram_size(struct pci_dev *dev)
{
u16 cmd;
/*
* firmware doesn't set the ram size correct, so we
* need to do it here, otherwise we get screen corruption
* on older Cirrus chips
*/
pci_read_config_word(dev, PCI_COMMAND, &cmd);
if ((cmd & (PCI_COMMAND_IO|PCI_COMMAND_MEMORY))
== (PCI_COMMAND_IO|PCI_COMMAND_MEMORY)) {
vga_wseq(NULL, CL_SEQR6, 0x12); /* unlock all extension registers */
vga_wseq(NULL, CL_SEQRF, 0x18);
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_5434_8,
quirk_cirrus_ram_size);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_5436,
quirk_cirrus_ram_size);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_CIRRUS, PCI_DEVICE_ID_CIRRUS_5446,
quirk_cirrus_ram_size);
#endif