| /* |
| * Author: MontaVista Software, Inc. |
| * source@mvista.com |
| * |
| * Copyright 2001-2006 MontaVista Software Inc. |
| * |
| * 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. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR 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. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 675 Mass Ave, Cambridge, MA 02139, USA. |
| */ |
| #ifndef __ASM_TX4927_TX4927_H |
| #define __ASM_TX4927_TX4927_H |
| |
| #include <asm/txx9irq.h> |
| |
| #define TX4927_IRQ_CP0_BEG MIPS_CPU_IRQ_BASE |
| #define TX4927_IRQ_CP0_END (MIPS_CPU_IRQ_BASE + 8 - 1) |
| |
| #define TX4927_IRQ_PIC_BEG TXX9_IRQ_BASE |
| #define TX4927_IRQ_PIC_END (TXX9_IRQ_BASE + TXx9_MAX_IR - 1) |
| |
| |
| #define TX4927_IRQ_USER0 (TX4927_IRQ_CP0_BEG+0) |
| #define TX4927_IRQ_USER1 (TX4927_IRQ_CP0_BEG+1) |
| #define TX4927_IRQ_NEST_PIC_ON_CP0 (TX4927_IRQ_CP0_BEG+2) |
| #define TX4927_IRQ_CPU_TIMER (TX4927_IRQ_CP0_BEG+7) |
| |
| #define TX4927_IRQ_NEST_EXT_ON_PIC (TX4927_IRQ_PIC_BEG+3) |
| |
| #define TX4927_CCFG_TOE 0x00004000 |
| #define TX4927_CCFG_WR 0x00008000 |
| #define TX4927_CCFG_TINTDIS 0x01000000 |
| |
| #define TX4927_PCIMEM 0x08000000 |
| #define TX4927_PCIMEM_SIZE 0x08000000 |
| #define TX4927_PCIIO 0x16000000 |
| #define TX4927_PCIIO_SIZE 0x01000000 |
| |
| #define TX4927_SDRAMC_REG 0xff1f8000 |
| #define TX4927_EBUSC_REG 0xff1f9000 |
| #define TX4927_PCIC_REG 0xff1fd000 |
| #define TX4927_CCFG_REG 0xff1fe000 |
| #define TX4927_IRC_REG 0xff1ff600 |
| #define TX4927_NR_TMR 3 |
| #define TX4927_TMR_REG(ch) (0xff1ff000 + (ch) * 0x100) |
| |
| /* bits for ISTAT3/IMASK3/IMSTAT3 */ |
| #define TX4927_INT3B_PCID 0 |
| #define TX4927_INT3B_PCIC 1 |
| #define TX4927_INT3B_PCIB 2 |
| #define TX4927_INT3B_PCIA 3 |
| #define TX4927_INT3F_PCID (1 << TX4927_INT3B_PCID) |
| #define TX4927_INT3F_PCIC (1 << TX4927_INT3B_PCIC) |
| #define TX4927_INT3F_PCIB (1 << TX4927_INT3B_PCIB) |
| #define TX4927_INT3F_PCIA (1 << TX4927_INT3B_PCIA) |
| |
| #define TX4927_NR_IRQ_LOCAL TX4927_IRQ_PIC_BEG |
| #define TX4927_NR_IRQ_IRC 32 /* On-Chip IRC */ |
| |
| #define TX4927_IR_PCIC 16 |
| #define TX4927_IR_PCIERR 22 |
| #define TX4927_IR_PCIPMA 23 |
| #define TX4927_IRQ_IRC_PCIC (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIC) |
| #define TX4927_IRQ_IRC_PCIERR (TX4927_NR_IRQ_LOCAL + TX4927_IR_PCIERR) |
| #define TX4927_IRQ_IOC1 (TX4927_NR_IRQ_LOCAL + TX4927_NR_IRQ_IRC) |
| #define TX4927_IRQ_IOC_PCID (TX4927_IRQ_IOC1 + TX4927_INT3B_PCID) |
| #define TX4927_IRQ_IOC_PCIC (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIC) |
| #define TX4927_IRQ_IOC_PCIB (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIB) |
| #define TX4927_IRQ_IOC_PCIA (TX4927_IRQ_IOC1 + TX4927_INT3B_PCIA) |
| |
| #ifdef _LANGUAGE_ASSEMBLY |
| #define _CONST64(c) c |
| #else |
| #define _CONST64(c) c##ull |
| |
| #include <asm/byteorder.h> |
| |
| struct tx4927_sdramc_reg { |
| volatile unsigned long long cr[4]; |
| volatile unsigned long long unused0[4]; |
| volatile unsigned long long tr; |
| volatile unsigned long long unused1[2]; |
| volatile unsigned long long cmd; |
| }; |
| |
| struct tx4927_ebusc_reg { |
| volatile unsigned long long cr[8]; |
| }; |
| |
| struct tx4927_ccfg_reg { |
| volatile unsigned long long ccfg; |
| volatile unsigned long long crir; |
| volatile unsigned long long pcfg; |
| volatile unsigned long long tear; |
| volatile unsigned long long clkctr; |
| volatile unsigned long long unused0; |
| volatile unsigned long long garbc; |
| volatile unsigned long long unused1; |
| volatile unsigned long long unused2; |
| volatile unsigned long long ramp; |
| }; |
| |
| struct tx4927_pcic_reg { |
| volatile unsigned long pciid; |
| volatile unsigned long pcistatus; |
| volatile unsigned long pciccrev; |
| volatile unsigned long pcicfg1; |
| volatile unsigned long p2gm0plbase; /* +10 */ |
| volatile unsigned long p2gm0pubase; |
| volatile unsigned long p2gm1plbase; |
| volatile unsigned long p2gm1pubase; |
| volatile unsigned long p2gm2pbase; /* +20 */ |
| volatile unsigned long p2giopbase; |
| volatile unsigned long unused0; |
| volatile unsigned long pcisid; |
| volatile unsigned long unused1; /* +30 */ |
| volatile unsigned long pcicapptr; |
| volatile unsigned long unused2; |
| volatile unsigned long pcicfg2; |
| volatile unsigned long g2ptocnt; /* +40 */ |
| volatile unsigned long unused3[15]; |
| volatile unsigned long g2pstatus; /* +80 */ |
| volatile unsigned long g2pmask; |
| volatile unsigned long pcisstatus; |
| volatile unsigned long pcimask; |
| volatile unsigned long p2gcfg; /* +90 */ |
| volatile unsigned long p2gstatus; |
| volatile unsigned long p2gmask; |
| volatile unsigned long p2gccmd; |
| volatile unsigned long unused4[24]; /* +a0 */ |
| volatile unsigned long pbareqport; /* +100 */ |
| volatile unsigned long pbacfg; |
| volatile unsigned long pbastatus; |
| volatile unsigned long pbamask; |
| volatile unsigned long pbabm; /* +110 */ |
| volatile unsigned long pbacreq; |
| volatile unsigned long pbacgnt; |
| volatile unsigned long pbacstate; |
| volatile unsigned long long g2pmgbase[3]; /* +120 */ |
| volatile unsigned long long g2piogbase; |
| volatile unsigned long g2pmmask[3]; /* +140 */ |
| volatile unsigned long g2piomask; |
| volatile unsigned long long g2pmpbase[3]; /* +150 */ |
| volatile unsigned long long g2piopbase; |
| volatile unsigned long pciccfg; /* +170 */ |
| volatile unsigned long pcicstatus; |
| volatile unsigned long pcicmask; |
| volatile unsigned long unused5; |
| volatile unsigned long long p2gmgbase[3]; /* +180 */ |
| volatile unsigned long long p2giogbase; |
| volatile unsigned long g2pcfgadrs; /* +1a0 */ |
| volatile unsigned long g2pcfgdata; |
| volatile unsigned long unused6[8]; |
| volatile unsigned long g2pintack; |
| volatile unsigned long g2pspc; |
| volatile unsigned long unused7[12]; /* +1d0 */ |
| volatile unsigned long long pdmca; /* +200 */ |
| volatile unsigned long long pdmga; |
| volatile unsigned long long pdmpa; |
| volatile unsigned long long pdmcut; |
| volatile unsigned long long pdmcnt; /* +220 */ |
| volatile unsigned long long pdmsts; |
| volatile unsigned long long unused8[2]; |
| volatile unsigned long long pdmdb[4]; /* +240 */ |
| volatile unsigned long long pdmtdh; /* +260 */ |
| volatile unsigned long long pdmdms; |
| }; |
| |
| #endif /* _LANGUAGE_ASSEMBLY */ |
| |
| /* |
| * PCIC |
| */ |
| |
| /* bits for G2PSTATUS/G2PMASK */ |
| #define TX4927_PCIC_G2PSTATUS_ALL 0x00000003 |
| #define TX4927_PCIC_G2PSTATUS_TTOE 0x00000002 |
| #define TX4927_PCIC_G2PSTATUS_RTOE 0x00000001 |
| |
| /* bits for PCIMASK (see also PCI_STATUS_XXX in linux/pci.h */ |
| #define TX4927_PCIC_PCISTATUS_ALL 0x0000f900 |
| |
| /* bits for PBACFG */ |
| #define TX4927_PCIC_PBACFG_RPBA 0x00000004 |
| #define TX4927_PCIC_PBACFG_PBAEN 0x00000002 |
| #define TX4927_PCIC_PBACFG_BMCEN 0x00000001 |
| |
| /* bits for G2PMnGBASE */ |
| #define TX4927_PCIC_G2PMnGBASE_BSDIS _CONST64(0x0000002000000000) |
| #define TX4927_PCIC_G2PMnGBASE_ECHG _CONST64(0x0000001000000000) |
| |
| /* bits for G2PIOGBASE */ |
| #define TX4927_PCIC_G2PIOGBASE_BSDIS _CONST64(0x0000002000000000) |
| #define TX4927_PCIC_G2PIOGBASE_ECHG _CONST64(0x0000001000000000) |
| |
| /* bits for PCICSTATUS/PCICMASK */ |
| #define TX4927_PCIC_PCICSTATUS_ALL 0x000007dc |
| |
| /* bits for PCICCFG */ |
| #define TX4927_PCIC_PCICCFG_LBWC_MASK 0x0fff0000 |
| #define TX4927_PCIC_PCICCFG_HRST 0x00000800 |
| #define TX4927_PCIC_PCICCFG_SRST 0x00000400 |
| #define TX4927_PCIC_PCICCFG_IRBER 0x00000200 |
| #define TX4927_PCIC_PCICCFG_IMSE0 0x00000100 |
| #define TX4927_PCIC_PCICCFG_IMSE1 0x00000080 |
| #define TX4927_PCIC_PCICCFG_IMSE2 0x00000040 |
| #define TX4927_PCIC_PCICCFG_IISE 0x00000020 |
| #define TX4927_PCIC_PCICCFG_ATR 0x00000010 |
| #define TX4927_PCIC_PCICCFG_ICAE 0x00000008 |
| |
| /* bits for P2GMnGBASE */ |
| #define TX4927_PCIC_P2GMnGBASE_TMEMEN _CONST64(0x0000004000000000) |
| #define TX4927_PCIC_P2GMnGBASE_TBSDIS _CONST64(0x0000002000000000) |
| #define TX4927_PCIC_P2GMnGBASE_TECHG _CONST64(0x0000001000000000) |
| |
| /* bits for P2GIOGBASE */ |
| #define TX4927_PCIC_P2GIOGBASE_TIOEN _CONST64(0x0000004000000000) |
| #define TX4927_PCIC_P2GIOGBASE_TBSDIS _CONST64(0x0000002000000000) |
| #define TX4927_PCIC_P2GIOGBASE_TECHG _CONST64(0x0000001000000000) |
| |
| #define TX4927_PCIC_IDSEL_AD_TO_SLOT(ad) ((ad) - 11) |
| #define TX4927_PCIC_MAX_DEVNU TX4927_PCIC_IDSEL_AD_TO_SLOT(32) |
| |
| /* |
| * CCFG |
| */ |
| /* CCFG : Chip Configuration */ |
| #define TX4927_CCFG_PCI66 0x00800000 |
| #define TX4927_CCFG_PCIMIDE 0x00400000 |
| #define TX4927_CCFG_PCIXARB 0x00002000 |
| #define TX4927_CCFG_PCIDIVMODE_MASK 0x00001800 |
| #define TX4927_CCFG_PCIDIVMODE_2_5 0x00000000 |
| #define TX4927_CCFG_PCIDIVMODE_3 0x00000800 |
| #define TX4927_CCFG_PCIDIVMODE_5 0x00001000 |
| #define TX4927_CCFG_PCIDIVMODE_6 0x00001800 |
| |
| #define TX4937_CCFG_PCIDIVMODE_MASK 0x00001c00 |
| #define TX4937_CCFG_PCIDIVMODE_8 0x00000000 |
| #define TX4937_CCFG_PCIDIVMODE_4 0x00000400 |
| #define TX4937_CCFG_PCIDIVMODE_9 0x00000800 |
| #define TX4937_CCFG_PCIDIVMODE_4_5 0x00000c00 |
| #define TX4937_CCFG_PCIDIVMODE_10 0x00001000 |
| #define TX4937_CCFG_PCIDIVMODE_5 0x00001400 |
| #define TX4937_CCFG_PCIDIVMODE_11 0x00001800 |
| #define TX4937_CCFG_PCIDIVMODE_5_5 0x00001c00 |
| |
| /* PCFG : Pin Configuration */ |
| #define TX4927_PCFG_PCICLKEN_ALL 0x003f0000 |
| #define TX4927_PCFG_PCICLKEN(ch) (0x00010000<<(ch)) |
| |
| /* CLKCTR : Clock Control */ |
| #define TX4927_CLKCTR_PCICKD 0x00400000 |
| #define TX4927_CLKCTR_PCIRST 0x00000040 |
| |
| #ifndef _LANGUAGE_ASSEMBLY |
| |
| #define tx4927_sdramcptr ((struct tx4927_sdramc_reg *)TX4927_SDRAMC_REG) |
| #define tx4927_pcicptr ((struct tx4927_pcic_reg *)TX4927_PCIC_REG) |
| #define tx4927_ccfgptr ((struct tx4927_ccfg_reg *)TX4927_CCFG_REG) |
| #define tx4927_ebuscptr ((struct tx4927_ebusc_reg *)TX4927_EBUSC_REG) |
| |
| #endif /* _LANGUAGE_ASSEMBLY */ |
| |
| #endif /* __ASM_TX4927_TX4927_H */ |