[MIPS] TXx9: Reorganize code

Move arch/mips/{jmr3927,tx4927,tx4938} into arch/mips/txx9/ tree.
This will help more code sharing and maintainance.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

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 0000000..f21a7b1
--- /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 */