/* $OpenBSD: tsreg.h,v 1.3 2005/12/13 01:16:11 martin 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 extension 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 0x8000000000UL #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; /* ??? */ };