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Diffstat (limited to 'include/asm-mips/txx9/tx4927.h')
| -rw-r--r-- | include/asm-mips/txx9/tx4927.h | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/include/asm-mips/txx9/tx4927.h b/include/asm-mips/txx9/tx4927.h new file mode 100644 index 00000000000..f21a7b1831e --- /dev/null +++ b/include/asm-mips/txx9/tx4927.h @@ -0,0 +1,280 @@ +/* + * 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_TXX9_TX4927_H +#define __ASM_TXX9_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_TXX9_TX4927_H */ |