patch-2.4.10 linux/include/asm-mips/ddb5xxx/ddb5477.h

• 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 */