Major cleanup :

[openwrt.git] / target / linux / brcm63xx-2.6 / files / include / asm-mips / mach-bcm963xx / bcmpci.h

diff --git a/target/linux/brcm63xx-2.6/files/include/asm-mips/mach-bcm963xx/bcmpci.h b/target/linux/brcm63xx-2.6/files/include/asm-mips/mach-bcm963xx/bcmpci.h
new file mode 100644 (file)
index 0000000..cecbd99
--- /dev/null
+++ b/target/linux/brcm63xx-2.6/files/include/asm-mips/mach-bcm963xx/bcmpci.h
@@ -0,0 +1,87 @@
+/*
+<:copyright-gpl 
+ Copyright 2004 Broadcom Corp. All Rights Reserved. 
+ 
+ This program is free software; you can distribute it and/or modify it 
+ under the terms of the GNU General Public License (Version 2) as 
+ published by the Free Software Foundation. 
+ 
+ This program is distributed in the hope it will be useful, but WITHOUT 
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
+ FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License 
+ for more details. 
+ 
+ You should have received a copy of the GNU General Public License along 
+ with this program; if not, write to the Free Software Foundation, Inc., 
+ 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. 
+:>
+*/
+
+//
+// bcmpci.h - bcm96348 PCI, Cardbus, and PCMCIA definition
+//
+#ifndef BCMPCI_H
+#define BCMPCI_H
+
+/* Memory window in internal system bus address space */ 
+#define BCM_PCI_MEM_BASE        0x08000000
+/* IO window in internal system bus address space */ 
+#define BCM_PCI_IO_BASE         0x0C000000
+
+#define BCM_PCI_ADDR_MASK       0x1fffffff
+
+/* Memory window size (range) */
+#define BCM_PCI_MEM_SIZE_16MB   0x01000000
+/* IO window size (range) */
+#define BCM_PCI_IO_SIZE_64KB    0x00010000
+
+/* PCI Configuration and I/O space acesss */
+#define BCM_PCI_CFG(d, f, o)    ( (d << 11) | (f << 8) | (o/4 << 2) )
+
+/* fake USB PCI slot */
+#define USB_HOST_SLOT           9
+#define USB_BAR0_MEM_SIZE       0x0800
+
+#define BCM_HOST_MEM_SPACE1     0x10000000
+#define BCM_HOST_MEM_SPACE2     0x00000000
+
+/* 
+ * EBI bus clock is 33MHz and share with PCI bus
+ * each clock cycle is 30ns.
+ */
+/* attribute memory access wait cnt for 4306 */
+#define PCMCIA_ATTR_CE_HOLD     3  // data hold time 70ns
+#define PCMCIA_ATTR_CE_SETUP    3  // data setup time 50ns
+#define PCMCIA_ATTR_INACTIVE    6  // time between read/write cycles 180ns. For the total cycle time 600ns (cnt1+cnt2+cnt3+cnt4)
+#define PCMCIA_ATTR_ACTIVE      10 // OE/WE pulse width 300ns
+
+/* common memory access wait cnt for 4306 */
+#define PCMCIA_MEM_CE_HOLD      1  // data hold time 30ns
+#define PCMCIA_MEM_CE_SETUP     1  // data setup time 30ns
+#define PCMCIA_MEM_INACTIVE     2  // time between read/write cycles 40ns. For the total cycle time 250ns (cnt1+cnt2+cnt3+cnt4)
+#define PCMCIA_MEM_ACTIVE       5  // OE/WE pulse width 150ns
+
+#define PCCARD_VCC_MASK     0x00070000  // Mask Reset also
+#define PCCARD_VCC_33V      0x00010000
+#define PCCARD_VCC_50V      0x00020000
+
+typedef enum {
+    MPI_CARDTYPE_NONE,      // No Card in slot
+    MPI_CARDTYPE_PCMCIA,    // 16-bit PCMCIA card in slot    
+    MPI_CARDTYPE_CARDBUS,   // 32-bit CardBus card in slot
+}   CardType;
+
+#define CARDBUS_SLOT        0    // Slot 0 is default for CardBus
+
+#define pcmciaAttrOffset    0x00200000
+#define pcmciaMemOffset     0x00000000
+// Needs to be right above PCI I/O space. Give 0x8000 (32K) to PCMCIA. 
+#define pcmciaIoOffset      (BCM_PCI_IO_BASE + 0x80000)
+// Base Address is that mapped into the MPI ChipSelect registers. 
+// UBUS bridge MemoryWindow 0 outputs a 0x00 for the base.
+#define pcmciaBase          0xbf000000
+#define pcmciaAttr          (pcmciaAttrOffset | pcmciaBase)
+#define pcmciaMem           (pcmciaMemOffset  | pcmciaBase)
+#define pcmciaIo            (pcmciaIoOffset   | pcmciaBase)
+
+#endif