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-rw-r--r--include/asm-mips/tx4927/tx4927_pci.h275
1 files changed, 275 insertions, 0 deletions
diff --git a/include/asm-mips/tx4927/tx4927_pci.h b/include/asm-mips/tx4927/tx4927_pci.h
new file mode 100644
index 00000000000..17043349224
--- /dev/null
+++ b/include/asm-mips/tx4927/tx4927_pci.h
@@ -0,0 +1,275 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ */
+#ifndef __ASM_TX4927_TX4927_PCI_H
+#define __ASM_TX4927_TX4927_PCI_H
+
+#define TX4927_CCFG_TOE 0x00004000
+
+#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_CE3 0x17f00000 /* 1M */
+#define TX4927_PCIRESET_ADDR 0xbc00f006
+#define TX4927_PCI_CLK_ADDR (KSEG1 + TX4927_CE3 + 0x00040020)
+
+#define TX4927_IMSTAT_ADDR(n) (KSEG1 + TX4927_CE3 + 0x0004001a + (n))
+#define tx4927_imstat_ptr(n) \
+ ((volatile unsigned char *)TX4927_IMSTAT_ADDR(n))
+
+/* 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)
+
+/* bits for PCI_CLK (S6) */
+#define TX4927_PCI_CLK_HOST 0x80
+#define TX4927_PCI_CLK_MASK (0x0f << 3)
+#define TX4927_PCI_CLK_33 (0x01 << 3)
+#define TX4927_PCI_CLK_25 (0x04 << 3)
+#define TX4927_PCI_CLK_66 (0x09 << 3)
+#define TX4927_PCI_CLK_50 (0x0c << 3)
+#define TX4927_PCI_CLK_ACK 0x04
+#define TX4927_PCI_CLK_ACE 0x02
+#define TX4927_PCI_CLK_ENDIAN 0x01
+#define TX4927_NR_IRQ_LOCAL (8+16)
+#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>
+
+#define tx4927_pcireset_ptr \
+ ((volatile unsigned char *)TX4927_PCIRESET_ADDR)
+#define tx4927_pci_clk_ptr \
+ ((volatile unsigned char *)TX4927_PCI_CLK_ADDR)
+
+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_irc_reg {
+ volatile unsigned long cer;
+ volatile unsigned long cr[2];
+ volatile unsigned long unused0;
+ volatile unsigned long ilr[8];
+ volatile unsigned long unused1[4];
+ volatile unsigned long imr;
+ volatile unsigned long unused2[7];
+ volatile unsigned long scr;
+ volatile unsigned long unused3[7];
+ volatile unsigned long ssr;
+ volatile unsigned long unused4[7];
+ volatile unsigned long csr;
+};
+
+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 */
+
+/* IRCSR : Int. Current Status */
+#define TX4927_IRCSR_IF 0x00010000
+#define TX4927_IRCSR_ILV_MASK 0x00000700
+#define TX4927_IRCSR_IVL_MASK 0x0000001f
+
+/*
+ * 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
+
+/* 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)
+#define tx4927_ircptr ((struct tx4927_irc_reg *)TX4927_IRC_REG)
+
+#endif /* _LANGUAGE_ASSEMBLY */
+
+#endif /* __ASM_TX4927_TX4927_PCI_H */