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/* $OpenBSD: tsreg.h,v 1.1 2000/11/16 04:50:18 ericj Exp $ */
/* $NetBSD: tsreg.h,v 1.1 1999/06/29 06:46:47 ross Exp $ */
/*-
* Copyright (c) 1999 by Ross Harvey. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Ross Harvey.
* 4. The name of Ross Harvey may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY ROSS HARVEY ``AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURP0SE
* ARE DISCLAIMED. IN NO EVENT SHALL ROSS HARVEY BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
/*
* 21272 Core Logic registers and constants.
*/
#define tsreg() { Generate ctags(1) key. }
/*
* Superpage pointer from physical address.
*/
#define S_PAGE(phys) ((void *)ALPHA_PHYS_TO_K0SEG(phys))
/*
* {LD,ST}QP: LoaD and STore Quad Physical
*/
#define LDQP(a) (*(volatile long *)ALPHA_PHYS_TO_K0SEG(a))
#define STQP(a) LDQP(a)
/*
* Define extraction functions for bit fields via length and left,right bitno
*/
#define TSFIELD(r,offs,len) (((r) >> (offs)) & (~0UL >> (64 - (len))))
#define TSFIELDBB(r,lb,rb) TSFIELD((r), (rb), (lb) - (rb) + 1)
/*
* EV6 has a new superpage which can pass through 44 address bits. (Umm, a
* superduperpage?) But, the firmware doesn't turn it on, so we use the old
* one and let the HW sign extend va/pa<40> to get us the pa<43> that makes
* the needed I/O space access. This is just as well; it means we don't have
* to worry about which GENERIC code might get called on other CPU models.
*
* E.g., we want this: 0x0801##a000##0000
* We use this: 0x0101##a000##0000
* ...mix in the old SP: 0xffff##fc00##0000##0000
* ...after PA sign ext: 0xffff##ff00##a000##0000
* (PA<42:41> ignored)
*/
/*
* This hack allows us to map the I/O address space without using
* the KSEG sign extention hack.
*/
#define TS_PHYSADDR(x) \
(((x) & ~0x0100##0000##0000) | 0x0800##0000##0000)
/*
* Cchip CSR Map
*/
#define TS_C_CSC 0x101##a000##0000UL /* Cchip System Configuration */
# define CSC_P1P (1L << 14)
# define CSC_BC(r) TSFIELD((r), 0, 2)
# define CSC_AW (1L << 8)
#define TS_C_MTR 0x101##a000##0040UL
#define TS_C_MISC 0x101##a000##0080UL /* Miscellaneous Register */
# define MISC_REV(r) TSFIELD((r), 39, 8)
#define TS_C_MPD 0x101##a000##00c0UL
#define TS_C_AAR0 0x101##a000##0100UL
#define TS_C_AAR1 0x101##a000##0140UL
#define TS_C_AAR2 0x101##a000##0180UL
#define TS_C_AAR3 0x101##a000##01c0UL
# define AAR_ASIZ(r) TSFIELD((r), 12, 4)
# define AAR_SPLIT (1L << 8)
#define TS_C_DIM0 0x101##a000##0200UL
#define TS_C_DIM1 0x101##a000##0240UL
#define TS_C_DIR0 0x101##a000##0280UL
#define TS_C_DIR1 0x101##a000##02c0UL
#define TS_C_DRIR 0x101##a000##0300UL
#define TS_C_PRBEN 0x101##a000##0340UL
#define TS_C_IIC0 0x101##a000##0380UL
#define TS_C_IIC1 0x101##a000##03c0UL
#define TS_C_MPR0 0x101##a000##0400UL
#define TS_C_MPR1 0x101##a000##0440UL
#define TS_C_MPR2 0x101##a000##0480UL
#define TS_C_MPR3 0x101##a000##04c0UL
#define TS_C_MCTL 0x101##a000##0500UL
#define TS_C_TTR 0x101##a000##0580UL
#define TS_C_TDR 0x101##a000##05c0UL
/*
* Dchip CSR Map
*/
#define TS_D_DSC 0x101##b000##0800UL
#define TS_D_STR 0x101##b000##0840UL
#define TS_D_DREV 0x101##b000##0880UL
#define TS_D_DSC2 0x101##b000##08c0UL
/*
* Pchip CSR Offsets
*/
#define P_WSBA0 0x0000
#define P_WSBA1 0x0040
#define P_WSBA2 0x0080
#define P_WSBA3 0x00c0
# define WSBA_ADDR(r) (TSFIELDBB((r), 31, 20) << 20)
# define WSBA_SG 2
# define WSBA_ENA 1
#define P_WSM0 0x0100
#define P_WSM1 0x0140
#define P_WSM2 0x0180
#define P_WSM3 0x01c0
# define WSM_AM(r) TSFIELDBB((r), 31, 20)
# define WSM_LEN(r) ((WSM_AM(r) + 1) << 20)
#define P_TBA0 0x0200
#define P_TBA1 0x0240
#define P_TBA2 0x0280
#define P_TBA3 0x02c0
#define P_PCTL 0x0300
#define P_PLAT 0x0340
/* reserved 0x0380 */
#define P_PERROR 0x03c0
#define P_PERRMASK 0x0400
#define P_PERRSET 0x0440
#define P_TLBIV 0x0480
#define P_TLBIA 0x04c0
#define P_PMONCTL 0x0500
#define P_PMONCNT 0x0540
#define P_SPRST 0x0800
#define TS_STEP 0x40
/*
* Pchip I/O offsets
*/
#define P_CSRBASE 0x001##8000##0000UL
#define P_PCI_MEM 0
#define P_PCI_IO 0x001##fc00##0000UL
#define P_PCI_CONFIG 0x001##fe00##0000UL
/*
* Construct EV6 I/O Space Address for Pchip 0 and Pchip 1.
*/
#define TS_P0(offs) (0x100##0000##0000UL + (offs))
#define TS_P1(offs) (0x102##0000##0000UL + (offs))
#define TS_Pn(n, offs) (0x100##0000##0000UL + 0x2##0000##0000UL * (n) + (offs))
/*
* Tsunami Generic Register Type
*/
typedef struct _ts_gr {
volatile u_int64_t tsg_r;
long tsg_deadspace[7];
} TS_GR;
/*
* Tsunami Pchip
*/
struct ts_pchip {
TS_GR tsp_wsba[4]; /* Window Space Base Address */
TS_GR tsp_wsm[4]; /* Window Space Mask */
TS_GR tsp_tba[4]; /* Translated Base Address */
TS_GR tsp_pctl; /* Pchip Control */
TS_GR tsp_plat; /* Pchip Latency */
TS_GR tsp_resA;
TS_GR tsp_error; /* Pchip Error */
TS_GR tsp_perrmask; /* Pchip Error Mask */
TS_GR tsp_perrset; /* Pchip Error Set */
TS_GR tsp_tlbiv; /* Translation Buffer Invalidate Virtual */
TS_GR tsp_tlbia; /* Translation Buffer Invalidate All */
TS_GR tsp_pmonctl; /* PChip Monitor Control */
TS_GR tsp_pmoncnt; /* PChip Monitor Counters */
TS_GR tsp_resB;
TS_GR tsp_resC;
TS_GR tsp_resD_K[8];
TS_GR tsp_sprts; /* ??? */
};
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