patch-2.4.10 linux/include/asm-mips/ddb5xxx/ddb5477.h
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- Lines: 239
- Date:
Sun Sep 9 10:43:01 2001
- Orig file:
v2.4.9/linux/include/asm-mips/ddb5xxx/ddb5477.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.4.9/linux/include/asm-mips/ddb5xxx/ddb5477.h linux/include/asm-mips/ddb5xxx/ddb5477.h
@@ -0,0 +1,238 @@
+/***********************************************************************
+ *
+ * Copyright 2001 MontaVista Software Inc.
+ * Author: jsun@mvista.com or jsun@junsun.net
+ *
+ * include/asm-mips/ddb5xxx/ddb5477.h
+ * DDB 5477 specific definitions and macros.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ ***********************************************************************
+ */
+
+#ifndef __ASM_DDB5XXX_DDB5477_H
+#define __ASM_DDB5XXX_DDB5477_H
+
+#include <linux/config.h>
+#include <asm/ddb5xxx/ddb5xxx.h>
+
+/*
+ * This contains macros that are specific to DDB5477 or renamed from
+ * DDB5476.
+ */
+
+/*
+ * renamed PADRs
+ */
+#define DDB_LCS0 DDB_LDCS0
+#define DDB_LCS1 DDB_LDCS1
+#define DDB_LCS2 DDB_LDCS2
+#define DDB_VRC5477 DDB_INTCS
+
+/*
+ * New CPU interface registers
+ */
+#define DDB_INTCTRL0 0x0400 /* Interrupt Control 0 */
+#define DDB_INTCTRL1 0x0404 /* Interrupt Control 1 */
+#define DDB_INTCTRL2 0x0408 /* Interrupt Control 2 */
+#define DDB_INTCTRL3 0x040c /* Interrupt Control 3 */
+
+#define DDB_INT0STAT 0x0420 /* INT0 Status [R] */
+#define DDB_INT1STAT 0x0428 /* INT1 Status [R] */
+#define DDB_INT2STAT 0x0430 /* INT2 Status [R] */
+#define DDB_INT3STAT 0x0438 /* INT3 Status [R] */
+#define DDB_INT4STAT 0x0440 /* INT4 Status [R] */
+#define DDB_NMISTAT 0x0450 /* NMI Status [R] */
+
+#define DDB_INTCLR32 0x0468 /* Interrupt Clear */
+
+#define DDB_INTPPES0 0x0470 /* PCI0 Interrupt Control */
+#define DDB_INTPPES1 0x0478 /* PCI1 Interrupt Control */
+
+#undef DDB_CPUSTAT /* duplicate in Vrc-5477 */
+#define DDB_CPUSTAT 0x0480 /* CPU Status [R] */
+#define DDB_BUSCTRL 0x0488 /* Internal Bus Control */
+
+
+/*
+ * Timer registers
+ */
+#define DDB_REFCTRL_L DDB_T0CTRL
+#define DDB_REFCTRL_H (DDB_T0CTRL+4)
+#define DDB_REFCNTR DDB_T0CNTR
+#define DDB_SPT0CTRL_L DDB_T1CTRL
+#define DDB_SPT0CTRL_H (DDB_T1CTRL+4)
+#define DDB_SPT1CTRL_L DDB_T2CTRL
+#define DDB_SPT1CTRL_H (DDB_T2CTRL+4)
+#define DDB_SPT1CNTR DDB_T1CTRL
+#define DDB_WDTCTRL_L DDB_T3CTRL
+#define DDB_WDTCTRL_H (DDB_T3CTRL+4)
+#define DDB_WDTCNTR DDB_T3CNTR
+
+/*
+ * DMA registers are moved. We don't care about it for now. TODO.
+ */
+
+/*
+ * BARs for ext PCI (PCI0)
+ */
+#undef DDB_BARC
+#undef DDB_BARB
+
+#define DDB_BARC0 0x0210 /* PCI0 Control */
+#define DDB_BARM010 0x0218 /* PCI0 SDRAM bank01 */
+#define DDB_BARM230 0x0220 /* PCI0 SDRAM bank23 */
+#define DDB_BAR00 0x0240 /* PCI0 LDCS0 */
+#define DDB_BAR10 0x0248 /* PCI0 LDCS1 */
+#define DDB_BAR20 0x0250 /* PCI0 LDCS2 */
+#define DDB_BAR30 0x0258 /* PCI0 LDCS3 */
+#define DDB_BAR40 0x0260 /* PCI0 LDCS4 */
+#define DDB_BAR50 0x0268 /* PCI0 LDCS5 */
+#define DDB_BARB0 0x0280 /* PCI0 BOOT */
+#define DDB_BARP00 0x0290 /* PCI0 for IOPCI Window0 */
+#define DDB_BARP10 0x0298 /* PCI0 for IOPCI Window1 */
+
+/*
+ * BARs for IOPIC (PCI1)
+ */
+#define DDB_BARC1 0x0610 /* PCI1 Control */
+#define DDB_BARM011 0x0618 /* PCI1 SDRAM bank01 */
+#define DDB_BARM231 0x0620 /* PCI1 SDRAM bank23 */
+#define DDB_BAR01 0x0640 /* PCI1 LDCS0 */
+#define DDB_BAR11 0x0648 /* PCI1 LDCS1 */
+#define DDB_BAR21 0x0650 /* PCI1 LDCS2 */
+#define DDB_BAR31 0x0658 /* PCI1 LDCS3 */
+#define DDB_BAR41 0x0660 /* PCI1 LDCS4 */
+#define DDB_BAR51 0x0668 /* PCI1 LDCS5 */
+#define DDB_BARB1 0x0680 /* PCI1 BOOT */
+#define DDB_BARP01 0x0690 /* PCI1 for ext PCI Window0 */
+#define DDB_BARP11 0x0698 /* PCI1 for ext PCI Window1 */
+
+/*
+ * Other registers for ext PCI (PCI0)
+ */
+#define DDB_PCIINIT00 0x02f0 /* PCI0 Initiator 0 */
+#define DDB_PCIINIT10 0x02f8 /* PCI0 Initiator 1 */
+
+#define DDB_PCISWP0 0x02b0 /* PCI0 Swap */
+#define DDB_PCIERR0 0x02b8 /* PCI0 Error */
+
+#define DDB_PCICTL0_L 0x02e0 /* PCI0 Control-L */
+#define DDB_PCICTL0_H 0x02e4 /* PCI0 Control-H */
+#define DDB_PCIARB0_L 0x02e8 /* PCI0 Arbitration-L */
+#define DDB_PCIARB0_H 0x02ec /* PCI0 Arbitration-H */
+
+/*
+ * Other registers for IOPCI (PCI1)
+ */
+#define DDB_IOPCIW0 0x00d0 /* PCI Address Window 0 [R/W] */
+#define DDB_IOPCIW1 0x00d8 /* PCI Address Window 1 [R/W] */
+
+#define DDB_PCIINIT01 0x06f0 /* PCI1 Initiator 0 */
+#define DDB_PCIINIT11 0x06f8 /* PCI1 Initiator 1 */
+
+#define DDB_PCISWP1 0x06b0 /* PCI1 Swap */
+#define DDB_PCIERR1 0x06b8 /* PCI1 Error */
+
+#define DDB_PCICTL1_L 0x06e0 /* PCI1 Control-L */
+#define DDB_PCICTL1_H 0x06e4 /* PCI1 Control-H */
+#define DDB_PCIARB1_L 0x06e8 /* PCI1 Arbitration-L */
+#define DDB_PCIARB1_H 0x06ec /* PCI1 Arbitration-H */
+
+/*
+ * Local Bus
+ */
+#define DDB_LCST0 0x0110 /* LB Chip Select Timing 0 */
+#define DDB_LCST1 0x0118 /* LB Chip Select Timing 1 */
+#undef DDB_LCST2
+#define DDB_LCST2 0x0120 /* LB Chip Select Timing 2 */
+#undef DDB_LCST3
+#undef DDB_LCST4
+#undef DDB_LCST5
+#undef DDB_LCST6
+#undef DDB_LCST7
+#undef DDB_LCST8
+#define DDB_ERRADR 0x0150 /* Error Address Register */
+#define DDB_ERRCS 0x0160
+#define DDB_BTM 0x0170 /* Boot Time Mode value */
+
+/*
+ * MISC registers
+ */
+#define DDB_GIUFUNSEL 0x4040 /* select dual-func pins */
+#define DDB_PIBMISC 0x0750 /* USB buffer enable / power saving */
+
+/*
+ * Memory map (physical address)
+ *
+ * Note most of the following address must be properly aligned by the
+ * corresponding size. For example, if PCI_IO_SIZE is 16MB, then
+ * PCI_IO_BASE must be aligned along 16MB boundary.
+ */
+#define DDB_SDRAM_BASE 0x00000000
+#define DDB_SDRAM_SIZE 0x08000000 /* 128MB, for sure? */
+
+#define DDB_PCI0_MEM_BASE 0x08000000
+#define DDB_PCI0_MEM_SIZE 0x08000000 /* 128 MB */
+
+#define DDB_PCI1_MEM_BASE 0x10000000
+#define DDB_PCI1_MEM_SIZE 0x08000000 /* 128 MB */
+
+#define DDB_PCI0_CONFIG_BASE 0x18000000
+#define DDB_PCI0_CONFIG_SIZE 0x01000000 /* 16 MB */
+
+#define DDB_PCI1_CONFIG_BASE 0x19000000
+#define DDB_PCI1_CONFIG_SIZE 0x01000000 /* 16 MB */
+
+#define DDB_PCI_IO_BASE 0x1a000000 /* we concatenate two IOs */
+#define DDB_PCI0_IO_BASE 0x1a000000
+#define DDB_PCI0_IO_SIZE 0x01000000 /* 16 MB */
+#define DDB_PCI1_IO_BASE 0x1b000000
+#define DDB_PCI1_IO_SIZE 0x01000000 /* 16 MB */
+
+#define DDB_LCS0_BASE 0x1c000000 /* flash memory */
+#define DDB_LCS0_SIZE 0x01000000 /* 16 MB */
+
+#define DDB_LCS1_BASE 0x1d000000 /* misc */
+#define DDB_LCS1_SIZE 0x01000000 /* 16 MB */
+
+#define DDB_LCS2_BASE 0x1e000000 /* Mezzanine */
+#define DDB_LCS2_SIZE 0x01000000 /* 16 MB */
+
+#define DDB_VRC5477_BASE 0x1fa00000 /* VRC5477 control regs */
+#define DDB_VRC5477_SIZE 0x00200000 /* 2MB */
+
+#define DDB_BOOTCS_BASE 0x1fc00000 /* Boot ROM / EPROM /Flash */
+#define DDB_BOOTCS_SIZE 0x00200000 /* 2 MB - doc says 4MB */
+
+#define DDB_LED DDB_LCS1_BASE + 0x10000
+
+
+/*
+ * DDB5477 specific functions
+ */
+extern void ddb5477_irq_setup(void);
+
+/* route irq to cpu int pin */
+extern void ll_vrc5477_irq_route(int vrc5477_irq, int ip);
+
+/* low-level routine for enabling vrc5477 irq, bypassing high-level */
+extern void ll_vrc5477_irq_enable(int vrc5477_irq);
+extern void ll_vrc5477_irq_disable(int vrc5477_irq);
+
+/*
+ * debug routines
+ */
+#if defined(CONFIG_LL_DEBUG)
+extern void vrc5477_show_pdar_regs(void);
+extern void vrc5477_show_pci_regs(void);
+extern void vrc5477_show_bar_regs(void);
+extern void vrc5477_show_int_regs(void);
+extern void vrc5477_show_all_regs(void);
+#endif
+
+#endif /* __ASM_DDB5XXX_DDB5477_H */
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