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							- #ifndef __ALPHA_MCPCIA__H__
 
- #define __ALPHA_MCPCIA__H__
 
- /* Define to experiment with fitting everything into one 128MB HAE window.
 
-    One window per bus, that is.  */
 
- #define MCPCIA_ONE_HAE_WINDOW 1
 
- #include <linux/types.h>
 
- #include <asm/compiler.h>
 
- #include <asm/mce.h>
 
- /*
 
-  * MCPCIA is the internal name for a core logic chipset which provides
 
-  * PCI access for the RAWHIDE family of systems.
 
-  *
 
-  * This file is based on:
 
-  *
 
-  * RAWHIDE System Programmer's Manual
 
-  * 16-May-96
 
-  * Rev. 1.4
 
-  *
 
-  */
 
- /*------------------------------------------------------------------------**
 
- **                                                                        **
 
- **  I/O procedures                                                        **
 
- **                                                                        **
 
- **      inport[b|w|t|l], outport[b|w|t|l] 8:16:24:32 IO xfers             **
 
- **	inportbxt: 8 bits only                                            **
 
- **      inport:    alias of inportw                                       **
 
- **      outport:   alias of outportw                                      **
 
- **                                                                        **
 
- **      inmem[b|w|t|l], outmem[b|w|t|l] 8:16:24:32 ISA memory xfers       **
 
- **	inmembxt: 8 bits only                                             **
 
- **      inmem:    alias of inmemw                                         **
 
- **      outmem:   alias of outmemw                                        **
 
- **                                                                        **
 
- **------------------------------------------------------------------------*/
 
- /* MCPCIA ADDRESS BIT DEFINITIONS
 
-  *
 
-  *  3333 3333 3322 2222 2222 1111 1111 11
 
-  *  9876 5432 1098 7654 3210 9876 5432 1098 7654 3210
 
-  *  ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
 
-  *  1                                             000
 
-  *  ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
 
-  *  |                                             |\|
 
-  *  |                               Byte Enable --+ |
 
-  *  |                             Transfer Length --+
 
-  *  +-- IO space, not cached
 
-  *
 
-  *   Byte      Transfer
 
-  *   Enable    Length    Transfer  Byte    Address
 
-  *   adr<6:5>  adr<4:3>  Length    Enable  Adder
 
-  *   ---------------------------------------------
 
-  *      00        00      Byte      1110   0x000
 
-  *      01        00      Byte      1101   0x020
 
-  *      10        00      Byte      1011   0x040
 
-  *      11        00      Byte      0111   0x060
 
-  *
 
-  *      00        01      Word      1100   0x008
 
-  *      01        01      Word      1001   0x028 <= Not supported in this code.
 
-  *      10        01      Word      0011   0x048
 
-  *
 
-  *      00        10      Tribyte   1000   0x010
 
-  *      01        10      Tribyte   0001   0x030
 
-  *
 
-  *      10        11      Longword  0000   0x058
 
-  *
 
-  *      Note that byte enables are asserted low.
 
-  *
 
-  */
 
- #define MCPCIA_MAX_HOSES 4
 
- #define MCPCIA_MID(m)		((unsigned long)(m) << 33)
 
- /* Dodge has PCI0 and PCI1 at MID 4 and 5 respectively. 
 
-    Durango adds PCI2 and PCI3 at MID 6 and 7 respectively.  */
 
- #define MCPCIA_HOSE2MID(h)	((h) + 4)
 
- #define MCPCIA_MEM_MASK 0x07ffffff /* SPARSE Mem region mask is 27 bits */
 
- /*
 
-  * Memory spaces:
 
-  */
 
- #define MCPCIA_SPARSE(m)	(IDENT_ADDR + 0xf000000000UL + MCPCIA_MID(m))
 
- #define MCPCIA_DENSE(m)		(IDENT_ADDR + 0xf100000000UL + MCPCIA_MID(m))
 
- #define MCPCIA_IO(m)		(IDENT_ADDR + 0xf180000000UL + MCPCIA_MID(m))
 
- #define MCPCIA_CONF(m)		(IDENT_ADDR + 0xf1c0000000UL + MCPCIA_MID(m))
 
- #define MCPCIA_CSR(m)		(IDENT_ADDR + 0xf1e0000000UL + MCPCIA_MID(m))
 
- #define MCPCIA_IO_IACK(m)	(IDENT_ADDR + 0xf1f0000000UL + MCPCIA_MID(m))
 
- #define MCPCIA_DENSE_IO(m)	(IDENT_ADDR + 0xe1fc000000UL + MCPCIA_MID(m))
 
- #define MCPCIA_DENSE_CONF(m)	(IDENT_ADDR + 0xe1fe000000UL + MCPCIA_MID(m))
 
- /*
 
-  *  General Registers
 
-  */
 
- #define MCPCIA_REV(m)		(MCPCIA_CSR(m) + 0x000)
 
- #define MCPCIA_WHOAMI(m)	(MCPCIA_CSR(m) + 0x040)
 
- #define MCPCIA_PCI_LAT(m)	(MCPCIA_CSR(m) + 0x080)
 
- #define MCPCIA_CAP_CTRL(m)	(MCPCIA_CSR(m) + 0x100)
 
- #define MCPCIA_HAE_MEM(m)	(MCPCIA_CSR(m) + 0x400)
 
- #define MCPCIA_HAE_IO(m)	(MCPCIA_CSR(m) + 0x440)
 
- #define _MCPCIA_IACK_SC(m)	(MCPCIA_CSR(m) + 0x480)
 
- #define MCPCIA_HAE_DENSE(m)	(MCPCIA_CSR(m) + 0x4C0)
 
- /*
 
-  * Interrupt Control registers
 
-  */
 
- #define MCPCIA_INT_CTL(m)	(MCPCIA_CSR(m) + 0x500)
 
- #define MCPCIA_INT_REQ(m)	(MCPCIA_CSR(m) + 0x540)
 
- #define MCPCIA_INT_TARG(m)	(MCPCIA_CSR(m) + 0x580)
 
- #define MCPCIA_INT_ADR(m)	(MCPCIA_CSR(m) + 0x5C0)
 
- #define MCPCIA_INT_ADR_EXT(m)	(MCPCIA_CSR(m) + 0x600)
 
- #define MCPCIA_INT_MASK0(m)	(MCPCIA_CSR(m) + 0x640)
 
- #define MCPCIA_INT_MASK1(m)	(MCPCIA_CSR(m) + 0x680)
 
- #define MCPCIA_INT_ACK0(m)	(MCPCIA_CSR(m) + 0x10003f00)
 
- #define MCPCIA_INT_ACK1(m)	(MCPCIA_CSR(m) + 0x10003f40)
 
- /*
 
-  * Performance Monitor registers
 
-  */
 
- #define MCPCIA_PERF_MON(m)	(MCPCIA_CSR(m) + 0x300)
 
- #define MCPCIA_PERF_CONT(m)	(MCPCIA_CSR(m) + 0x340)
 
- /*
 
-  * Diagnostic Registers
 
-  */
 
- #define MCPCIA_CAP_DIAG(m)	(MCPCIA_CSR(m) + 0x700)
 
- #define MCPCIA_TOP_OF_MEM(m)	(MCPCIA_CSR(m) + 0x7C0)
 
- /*
 
-  * Error registers
 
-  */
 
- #define MCPCIA_MC_ERR0(m)	(MCPCIA_CSR(m) + 0x800)
 
- #define MCPCIA_MC_ERR1(m)	(MCPCIA_CSR(m) + 0x840)
 
- #define MCPCIA_CAP_ERR(m)	(MCPCIA_CSR(m) + 0x880)
 
- #define MCPCIA_PCI_ERR1(m)	(MCPCIA_CSR(m) + 0x1040)
 
- #define MCPCIA_MDPA_STAT(m)	(MCPCIA_CSR(m) + 0x4000)
 
- #define MCPCIA_MDPA_SYN(m)	(MCPCIA_CSR(m) + 0x4040)
 
- #define MCPCIA_MDPA_DIAG(m)	(MCPCIA_CSR(m) + 0x4080)
 
- #define MCPCIA_MDPB_STAT(m)	(MCPCIA_CSR(m) + 0x8000)
 
- #define MCPCIA_MDPB_SYN(m)	(MCPCIA_CSR(m) + 0x8040)
 
- #define MCPCIA_MDPB_DIAG(m)	(MCPCIA_CSR(m) + 0x8080)
 
- /*
 
-  * PCI Address Translation Registers.
 
-  */
 
- #define MCPCIA_SG_TBIA(m)	(MCPCIA_CSR(m) + 0x1300)
 
- #define MCPCIA_HBASE(m)		(MCPCIA_CSR(m) + 0x1340)
 
- #define MCPCIA_W0_BASE(m)	(MCPCIA_CSR(m) + 0x1400)
 
- #define MCPCIA_W0_MASK(m)	(MCPCIA_CSR(m) + 0x1440)
 
- #define MCPCIA_T0_BASE(m)	(MCPCIA_CSR(m) + 0x1480)
 
- #define MCPCIA_W1_BASE(m)	(MCPCIA_CSR(m) + 0x1500)
 
- #define MCPCIA_W1_MASK(m)	(MCPCIA_CSR(m) + 0x1540)
 
- #define MCPCIA_T1_BASE(m)	(MCPCIA_CSR(m) + 0x1580)
 
- #define MCPCIA_W2_BASE(m)	(MCPCIA_CSR(m) + 0x1600)
 
- #define MCPCIA_W2_MASK(m)	(MCPCIA_CSR(m) + 0x1640)
 
- #define MCPCIA_T2_BASE(m)	(MCPCIA_CSR(m) + 0x1680)
 
- #define MCPCIA_W3_BASE(m)	(MCPCIA_CSR(m) + 0x1700)
 
- #define MCPCIA_W3_MASK(m)	(MCPCIA_CSR(m) + 0x1740)
 
- #define MCPCIA_T3_BASE(m)	(MCPCIA_CSR(m) + 0x1780)
 
- /* Hack!  Only words for bus 0.  */
 
- #ifndef MCPCIA_ONE_HAE_WINDOW
 
- #define MCPCIA_HAE_ADDRESS	MCPCIA_HAE_MEM(4)
 
- #endif
 
- #define MCPCIA_IACK_SC		_MCPCIA_IACK_SC(4)
 
- /* 
 
-  * The canonical non-remaped I/O and MEM addresses have these values
 
-  * subtracted out.  This is arranged so that folks manipulating ISA
 
-  * devices can use their familiar numbers and have them map to bus 0.
 
-  */
 
- #define MCPCIA_IO_BIAS		MCPCIA_IO(4)
 
- #define MCPCIA_MEM_BIAS		MCPCIA_DENSE(4)
 
 
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