 884d04cd8d
			
		
	
	
	884d04cd8d
	
	
	
		
			
			This adds support for PCI Express port on Celleb. I/O space of this PCI Express port is not mapped in memory space. So we use the io-workaround mechanism to make accesses indirect. Signed-off-by: Kou Ishizaki <kou.ishizaki@toshiba.co.jp> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Paul Mackerras <paulus@samba.org>
		
			
				
	
	
		
			232 lines
		
	
	
	
		
			7.7 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			232 lines
		
	
	
	
		
			7.7 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * SCC (Super Companion Chip) definitions
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|  *
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|  * (C) Copyright 2004-2006 TOSHIBA CORPORATION
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|  *
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|  * This program is free software; you can redistribute it and/or modify
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|  * it under the terms of the GNU General Public License as published by
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|  * the Free Software Foundation; either version 2 of the License, or
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|  * (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License along
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|  * with this program; if not, write to the Free Software Foundation, Inc.,
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|  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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|  */
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| 
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| #ifndef _CELLEB_SCC_H
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| #define _CELLEB_SCC_H
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| 
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| #define PCI_VENDOR_ID_TOSHIBA_2                 0x102f
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| #define PCI_DEVICE_ID_TOSHIBA_SCC_PCIEXC_BRIDGE 0x01b0
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| #define PCI_DEVICE_ID_TOSHIBA_SCC_EPCI_BRIDGE   0x01b1
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| #define PCI_DEVICE_ID_TOSHIBA_SCC_BRIDGE        0x01b2
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| #define PCI_DEVICE_ID_TOSHIBA_SCC_GBE           0x01b3
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| #define PCI_DEVICE_ID_TOSHIBA_SCC_ATA           0x01b4
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| #define PCI_DEVICE_ID_TOSHIBA_SCC_USB2          0x01b5
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| #define PCI_DEVICE_ID_TOSHIBA_SCC_USB           0x01b6
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| #define PCI_DEVICE_ID_TOSHIBA_SCC_ENCDEC        0x01b7
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| 
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| #define SCC_EPCI_REG            0x0000d000
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| 
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| /* EPCI registers */
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| #define SCC_EPCI_CNF10_REG      0x010
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| #define SCC_EPCI_CNF14_REG      0x014
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| #define SCC_EPCI_CNF18_REG      0x018
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| #define SCC_EPCI_PVBAT          0x100
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| #define SCC_EPCI_VPMBAT         0x104
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| #define SCC_EPCI_VPIBAT         0x108
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| #define SCC_EPCI_VCSR           0x110
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| #define SCC_EPCI_VIENAB         0x114
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| #define SCC_EPCI_VISTAT         0x118
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| #define SCC_EPCI_VRDCOUNT       0x124
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| #define SCC_EPCI_BAM0           0x12c
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| #define SCC_EPCI_BAM1           0x134
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| #define SCC_EPCI_BAM2           0x13c
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| #define SCC_EPCI_IADR           0x164
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| #define SCC_EPCI_CLKRST         0x800
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| #define SCC_EPCI_INTSET         0x804
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| #define SCC_EPCI_STATUS         0x808
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| #define SCC_EPCI_ABTSET         0x80c
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| #define SCC_EPCI_WATRP          0x810
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| #define SCC_EPCI_DUMYRADR       0x814
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| #define SCC_EPCI_SWRESP         0x818
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| #define SCC_EPCI_CNTOPT         0x81c
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| #define SCC_EPCI_ECMODE         0xf00
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| #define SCC_EPCI_IOM_AC_NUM     5
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| #define SCC_EPCI_IOM_ACTE(n)    (0xf10 + (n) * 4)
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| #define SCC_EPCI_IOT_AC_NUM     4
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| #define SCC_EPCI_IOT_ACTE(n)    (0xf30 + (n) * 4)
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| #define SCC_EPCI_MAEA           0xf50
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| #define SCC_EPCI_MAEC           0xf54
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| #define SCC_EPCI_CKCTRL         0xff0
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| 
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| /* bits for SCC_EPCI_VCSR */
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| #define SCC_EPCI_VCSR_FRE       0x00020000
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| #define SCC_EPCI_VCSR_FWE       0x00010000
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| #define SCC_EPCI_VCSR_DR        0x00000400
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| #define SCC_EPCI_VCSR_SR        0x00000008
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| #define SCC_EPCI_VCSR_AT        0x00000004
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| 
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| /* bits for SCC_EPCI_VIENAB/SCC_EPCI_VISTAT */
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| #define SCC_EPCI_VISTAT_PMPE    0x00000008
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| #define SCC_EPCI_VISTAT_PMFE    0x00000004
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| #define SCC_EPCI_VISTAT_PRA     0x00000002
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| #define SCC_EPCI_VISTAT_PRD     0x00000001
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| #define SCC_EPCI_VISTAT_ALL     0x0000000f
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| 
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| #define SCC_EPCI_VIENAB_PMPEE   0x00000008
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| #define SCC_EPCI_VIENAB_PMFEE   0x00000004
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| #define SCC_EPCI_VIENAB_PRA     0x00000002
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| #define SCC_EPCI_VIENAB_PRD     0x00000001
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| #define SCC_EPCI_VIENAB_ALL     0x0000000f
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| 
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| /* bits for SCC_EPCI_CLKRST */
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| #define SCC_EPCI_CLKRST_CKS_MASK 0x00030000
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| #define SCC_EPCI_CLKRST_CKS_2   0x00000000
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| #define SCC_EPCI_CLKRST_CKS_4   0x00010000
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| #define SCC_EPCI_CLKRST_CKS_8   0x00020000
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| #define SCC_EPCI_CLKRST_PCICRST 0x00000400
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| #define SCC_EPCI_CLKRST_BC      0x00000200
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| #define SCC_EPCI_CLKRST_PCIRST  0x00000100
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| #define SCC_EPCI_CLKRST_PCKEN   0x00000001
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| 
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| /* bits for SCC_EPCI_INTSET/SCC_EPCI_STATUS */
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| #define SCC_EPCI_INT_2M         0x01000000
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| #define SCC_EPCI_INT_RERR       0x00200000
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| #define SCC_EPCI_INT_SERR       0x00100000
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| #define SCC_EPCI_INT_PRTER      0x00080000
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| #define SCC_EPCI_INT_SER        0x00040000
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| #define SCC_EPCI_INT_PER        0x00020000
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| #define SCC_EPCI_INT_PAI        0x00010000
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| #define SCC_EPCI_INT_1M         0x00000100
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| #define SCC_EPCI_INT_PME        0x00000010
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| #define SCC_EPCI_INT_INTD       0x00000008
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| #define SCC_EPCI_INT_INTC       0x00000004
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| #define SCC_EPCI_INT_INTB       0x00000002
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| #define SCC_EPCI_INT_INTA       0x00000001
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| #define SCC_EPCI_INT_DEVINT     0x0000000f
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| #define SCC_EPCI_INT_ALL        0x003f001f
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| #define SCC_EPCI_INT_ALLERR     0x003f0000
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| 
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| /* bits for SCC_EPCI_CKCTRL */
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| #define SCC_EPCI_CKCTRL_CRST0   0x00010000
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| #define SCC_EPCI_CKCTRL_CRST1   0x00020000
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| #define SCC_EPCI_CKCTRL_OCLKEN  0x00000100
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| #define SCC_EPCI_CKCTRL_LCLKEN  0x00000001
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| 
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| #define SCC_EPCI_IDSEL_AD_TO_SLOT(ad)       ((ad) - 10)
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| #define SCC_EPCI_MAX_DEVNU      SCC_EPCI_IDSEL_AD_TO_SLOT(32)
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| 
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| /* bits for SCC_EPCI_CNTOPT */
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| #define SCC_EPCI_CNTOPT_O2PMB   0x00000002
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| 
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| /* SCC PCIEXC SMMIO registers */
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| #define PEXCADRS		0x000
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| #define PEXCWDATA		0x004
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| #define PEXCRDATA		0x008
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| #define PEXDADRS		0x010
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| #define PEXDCMND		0x014
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| #define PEXDWDATA		0x018
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| #define PEXDRDATA		0x01c
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| #define PEXREQID		0x020
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| #define PEXTIDMAP		0x024
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| #define PEXINTMASK		0x028
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| #define PEXINTSTS		0x02c
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| #define PEXAERRMASK		0x030
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| #define PEXAERRSTS		0x034
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| #define PEXPRERRMASK		0x040
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| #define PEXPRERRSTS		0x044
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| #define PEXPRERRID01		0x048
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| #define PEXPRERRID23		0x04c
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| #define PEXVDMASK		0x050
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| #define PEXVDSTS		0x054
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| #define PEXRCVCPLIDA		0x060
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| #define PEXLENERRIDA		0x068
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| #define PEXPHYPLLST		0x070
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| #define PEXDMRDEN0		0x100
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| #define PEXDMRDADR0		0x104
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| #define PEXDMRDENX		0x110
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| #define PEXDMRDADRX		0x114
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| #define PEXECMODE		0xf00
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| #define PEXMAEA(n)		(0xf50 + (8 * n))
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| #define PEXMAEC(n)		(0xf54 + (8 * n))
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| #define PEXCCRCTRL		0xff0
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| 
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| /* SCC PCIEXC bits and shifts for PEXCADRS */
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| #define PEXCADRS_BYTE_EN_SHIFT		20
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| #define PEXCADRS_CMD_SHIFT		16
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| #define PEXCADRS_CMD_READ		(0xa << PEXCADRS_CMD_SHIFT)
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| #define PEXCADRS_CMD_WRITE		(0xb << PEXCADRS_CMD_SHIFT)
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| 
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| /* SCC PCIEXC shifts for PEXDADRS */
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| #define PEXDADRS_BUSNO_SHIFT		20
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| #define PEXDADRS_DEVNO_SHIFT		15
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| #define PEXDADRS_FUNCNO_SHIFT		12
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| 
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| /* SCC PCIEXC bits and shifts for PEXDCMND */
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| #define PEXDCMND_BYTE_EN_SHIFT		4
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| #define PEXDCMND_IO_READ		0x2
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| #define PEXDCMND_IO_WRITE		0x3
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| #define PEXDCMND_CONFIG_READ		0xa
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| #define PEXDCMND_CONFIG_WRITE		0xb
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| 
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| /* SCC PCIEXC bits for PEXPHYPLLST */
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| #define PEXPHYPLLST_PEXPHYAPLLST	0x00000001
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| 
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| /* SCC PCIEXC bits for PEXECMODE */
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| #define PEXECMODE_ALL_THROUGH		0x00000000
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| #define PEXECMODE_ALL_8BIT		0x00550155
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| #define PEXECMODE_ALL_16BIT		0x00aa02aa
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| 
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| /* SCC PCIEXC bits for PEXCCRCTRL */
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| #define PEXCCRCTRL_PEXIPCOREEN		0x00040000
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| #define PEXCCRCTRL_PEXIPCONTEN		0x00020000
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| #define PEXCCRCTRL_PEXPHYPLLEN		0x00010000
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| #define PEXCCRCTRL_PCIEXCAOCKEN		0x00000100
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| 
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| /* SCC PCIEXC port configuration registers */
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| #define PEXTCERRCHK		0x21c
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| #define PEXTAMAPB0		0x220
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| #define PEXTAMAPL0		0x224
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| #define PEXTAMAPB(n)		(PEXTAMAPB0 + 8 * (n))
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| #define PEXTAMAPL(n)		(PEXTAMAPL0 + 8 * (n))
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| #define PEXCHVC0P		0x500
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| #define PEXCHVC0NP		0x504
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| #define PEXCHVC0C		0x508
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| #define PEXCDVC0P		0x50c
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| #define PEXCDVC0NP		0x510
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| #define PEXCDVC0C		0x514
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| #define PEXCHVCXP		0x518
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| #define PEXCHVCXNP		0x51c
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| #define PEXCHVCXC		0x520
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| #define PEXCDVCXP		0x524
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| #define PEXCDVCXNP		0x528
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| #define PEXCDVCXC		0x52c
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| #define PEXCTTRG		0x530
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| #define PEXTSCTRL		0x700
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| #define PEXTSSTS		0x704
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| #define PEXSKPCTRL		0x708
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| 
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| /* UHC registers */
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| #define SCC_UHC_CKRCTRL         0xff0
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| #define SCC_UHC_ECMODE          0xf00
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| 
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| /* bits for SCC_UHC_CKRCTRL */
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| #define SCC_UHC_F48MCKLEN       0x00000001
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| #define SCC_UHC_P_SUSPEND       0x00000002
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| #define SCC_UHC_PHY_SUSPEND_SEL 0x00000004
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| #define SCC_UHC_HCLKEN          0x00000100
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| #define SCC_UHC_USBEN           0x00010000
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| #define SCC_UHC_USBCEN          0x00020000
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| #define SCC_UHC_PHYEN           0x00040000
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| 
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| /* bits for SCC_UHC_ECMODE */
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| #define SCC_UHC_ECMODE_BY_BYTE  0x00000555
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| #define SCC_UHC_ECMODE_BY_WORD  0x00000aaa
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| 
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| #endif /* _CELLEB_SCC_H */
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