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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-17 16:38:06 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-17 16:38:06 -0800
commitdbfc985195410dad803c845743c63cd73bd1fe32 (patch)
tree6bf6dbecb92539285ebb89948e63e691a0947941 /arch/mips/loongson/common/pci.c
parent7c508e50be47737b9a72d0f15c3ef1146925e2d2 (diff)
parent606d62fa02cf1da43c6e21521650fff07a2e56d1 (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (71 commits) MIPS: Lasat: Fix botched changes to sysctl code. RTC: rtc-cmos.c: Fix warning on MIPS MIPS: Cleanup random differences beween lmo and Linus' kernel. MIPS: No longer hardwire CONFIG_EMBEDDED to y MIPS: Fix and enhance built-in kernel command line MIPS: eXcite: Remove platform. MIPS: Loongson: Cleanups of serial port support MIPS: Lemote 2F: Suspend CS5536 MFGPT Timer MIPS: Excite: move iodev_remove to .devexit.text MIPS: Lasat: Convert to proc_fops / seq_file MIPS: Cleanup signal code initialization MIPS: Modularize COP2 handling MIPS: Move EARLY_PRINTK to Kconfig.debug MIPS: Yeeloong 2F: Cleanup reset logic using the new ec_write function MIPS: Yeeloong 2F: Add LID open event as the wakeup event MIPS: Yeeloong 2F: Add basic EC operations MIPS: Move several variables from .bss to .init.data MIPS: Tracing: Make function graph tracer work with -mmcount-ra-address MIPS: Tracing: Reserve $12(t0) for mcount-ra-address of gcc 4.5 MIPS: Tracing: Make ftrace for MIPS work without -fno-omit-frame-pointer ...
Diffstat (limited to 'arch/mips/loongson/common/pci.c')
-rw-r--r--arch/mips/loongson/common/pci.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/arch/mips/loongson/common/pci.c b/arch/mips/loongson/common/pci.c
index a3a4abfb6c9..31d8c5ecd16 100644
--- a/arch/mips/loongson/common/pci.c
+++ b/arch/mips/loongson/common/pci.c
@@ -27,7 +27,7 @@ static struct resource loongson_pci_io_resource = {
};
static struct pci_controller loongson_pci_controller = {
- .pci_ops = &bonito64_pci_ops,
+ .pci_ops = &loongson_pci_ops,
.io_resource = &loongson_pci_io_resource,
.mem_resource = &loongson_pci_mem_resource,
.mem_offset = 0x00000000UL,
@@ -44,15 +44,15 @@ static void __init setup_pcimap(void)
* pcimap: PCI_MAP2 PCI_Mem_Lo2 PCI_Mem_Lo1 PCI_Mem_Lo0
* [<2G] [384M,448M] [320M,384M] [0M,64M]
*/
- BONITO_PCIMAP = BONITO_PCIMAP_PCIMAP_2 |
- BONITO_PCIMAP_WIN(2, BONITO_PCILO2_BASE) |
- BONITO_PCIMAP_WIN(1, BONITO_PCILO1_BASE) |
- BONITO_PCIMAP_WIN(0, 0);
+ LOONGSON_PCIMAP = LOONGSON_PCIMAP_PCIMAP_2 |
+ LOONGSON_PCIMAP_WIN(2, LOONGSON_PCILO2_BASE) |
+ LOONGSON_PCIMAP_WIN(1, LOONGSON_PCILO1_BASE) |
+ LOONGSON_PCIMAP_WIN(0, 0);
/*
* PCI-DMA to local mapping: [2G,2G+256M] -> [0M,256M]
*/
- BONITO_PCIBASE0 = 0x80000000ul; /* base: 2G -> mmap: 0M */
+ LOONGSON_PCIBASE0 = 0x80000000ul; /* base: 2G -> mmap: 0M */
/* size: 256M, burst transmission, pre-fetch enable, 64bit */
LOONGSON_PCI_HIT0_SEL_L = 0xc000000cul;
LOONGSON_PCI_HIT0_SEL_H = 0xfffffffful;
@@ -67,6 +67,14 @@ static void __init setup_pcimap(void)
/* can not change gnt to break pci transfer when device's gnt not
deassert for some broken device */
LOONGSON_PXARB_CFG = 0x00fe0105ul;
+
+#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG
+ /*
+ * set cpu addr window2 to map CPU address space to PCI address space
+ */
+ LOONGSON_ADDRWIN_CPUTOPCI(ADDRWIN_WIN2, LOONGSON_CPU_MEM_SRC,
+ LOONGSON_PCI_MEM_DST, MMAP_CPUTOPCI_SIZE);
+#endif
}
static int __init pcibios_init(void)