diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-11 10:08:33 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-06-11 10:08:33 -0700 |
commit | d3d07d941fd80c173b6d690ded00ee5fb8302e06 (patch) | |
tree | f1a82c956e393df9933c8544bb564ef1735384ee /arch/sh/drivers/pci/fixups-sdk7780.c | |
parent | 6cd8e300b49332eb9eeda45816c711c198d31505 (diff) | |
parent | 54ff328b46e58568c4b3350c2fa3223ef862e5a4 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (266 commits)
sh: Tie sparseirq in to Kconfig.
sh: Wire up sys_rt_tgsigqueueinfo.
sh: Fix sys_pwritev() syscall table entry for sh32.
sh: Fix sh4a llsc-based cmpxchg()
sh: sh7724: Add JPU support
sh: sh7724: INTC setting update
sh: sh7722 clock framework rewrite
sh: sh7366 clock framework rewrite
sh: sh7343 clock framework rewrite
sh: sh7724 clock framework rewrite V3
sh: sh7723 clock framework rewrite V2
sh: add enable()/disable()/set_rate() to div6 code
sh: add AP325RXA mode pin configuration
sh: add Migo-R mode pin configuration
sh: sh7722 mode pin definitions
sh: sh7724 mode pin comments
sh: sh7723 mode pin V2
sh: rework mode pin code
sh: clock div6 helper code
sh: clock div4 frequency table offset fix
...
Diffstat (limited to 'arch/sh/drivers/pci/fixups-sdk7780.c')
-rw-r--r-- | arch/sh/drivers/pci/fixups-sdk7780.c | 63 |
1 files changed, 28 insertions, 35 deletions
diff --git a/arch/sh/drivers/pci/fixups-sdk7780.c b/arch/sh/drivers/pci/fixups-sdk7780.c index 2f8863099dd..250b0edd736 100644 --- a/arch/sh/drivers/pci/fixups-sdk7780.c +++ b/arch/sh/drivers/pci/fixups-sdk7780.c @@ -5,55 +5,48 @@ * * Copyright (C) 2003 Lineo uSolutions, Inc. * Copyright (C) 2004 - 2006 Paul Mundt + * Copyright (C) 2006 Nobuhiro Iwamatsu * * 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. */ #include <linux/pci.h> +#include <linux/io.h> #include "pci-sh4.h" -#include <asm/io.h> -int pci_fixup_pcic(void) +/* IDSEL [16][17][18][19][20][21][22][23][24][25][26][27][28][29][30][31] */ +static char sdk7780_irq_tab[4][16] __initdata = { + /* INTA */ + { 65, 68, 67, 68, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, + /* INTB */ + { 66, 65, -1, 65, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, + /* INTC */ + { 67, 66, -1, 66, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, + /* INTD */ + { 68, 67, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }, +}; + +int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) +{ + return sdk7780_irq_tab[pin-1][slot]; +} +int pci_fixup_pcic(struct pci_channel *chan) { - ctrl_outl(0x00000001, SH7780_PCI_VCR2); - /* Enable all interrupts, so we know what to fix */ - pci_write_reg(0x0000C3FF, SH7780_PCIIMR); - pci_write_reg(0x0000380F, SH7780_PCIAINTM); + pci_write_reg(chan, 0x0000C3FF, SH7780_PCIIMR); /* Set up standard PCI config registers */ - pci_write_reg(0xFB00, SH7780_PCISTATUS); - pci_write_reg(0x0047, SH7780_PCICMD); - pci_write_reg(0x00, SH7780_PCIPIF); - pci_write_reg(0x00, SH7780_PCISUB); - pci_write_reg(0x06, SH7780_PCIBCC); - pci_write_reg(0x1912, SH7780_PCISVID); - pci_write_reg(0x0001, SH7780_PCISID); - - pci_write_reg(0x08000000, SH7780_PCIMBAR0); /* PCI */ - pci_write_reg(0x08000000, SH7780_PCILAR0); /* SHwy */ - pci_write_reg(0x07F00001, SH7780_PCILSR); /* size 128M w/ MBAR */ - - pci_write_reg(0x00000000, SH7780_PCIMBAR1); - pci_write_reg(0x00000000, SH7780_PCILAR1); - pci_write_reg(0x00000000, SH7780_PCILSR1); - - pci_write_reg(0xAB000801, SH7780_PCIIBAR); - - /* - * Set the MBR so PCI address is one-to-one with window, - * meaning all calls go straight through... use ifdef to - * catch erroneous assumption. - */ - pci_write_reg(0xFD000000 , SH7780_PCIMBR0); - pci_write_reg(0x00FC0000 , SH7780_PCIMBMR0); /* 16M */ + pci_write_reg(chan, 0x08000000, SH7780_PCIMBAR0); /* PCI */ + pci_write_reg(chan, 0x08000000, SH4_PCILAR0); /* SHwy */ + pci_write_reg(chan, 0x07F00001, SH4_PCILSR0); /* size 128M w/ MBAR */ - /* Set IOBR for window containing area specified in pci.h */ - pci_write_reg(PCIBIOS_MIN_IO & ~(SH7780_PCI_IO_SIZE-1), SH7780_PCIIOBR); - pci_write_reg((SH7780_PCI_IO_SIZE-1) & (7 << 18), SH7780_PCIIOBMR); + pci_write_reg(chan, 0x00000000, SH7780_PCIMBAR1); + pci_write_reg(chan, 0x00000000, SH4_PCILAR1); + pci_write_reg(chan, 0x00000000, SH4_PCILSR1); - pci_write_reg(0xA5000C01, SH7780_PCICR); + pci_write_reg(chan, 0xAB000801, SH7780_PCIIBAR); + pci_write_reg(chan, 0xA5000C01, SH4_PCICR); return 0; } |