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Diffstat (limited to 'include/asm-mips/it8172/it8172.h')
| -rw-r--r-- | include/asm-mips/it8172/it8172.h | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/include/asm-mips/it8172/it8172.h b/include/asm-mips/it8172/it8172.h new file mode 100644 index 000000000000..8f23af0a1ee8 --- /dev/null +++ b/include/asm-mips/it8172/it8172.h @@ -0,0 +1,348 @@ +/* + * + * BRIEF MODULE DESCRIPTION + * IT8172 system controller defines. + * + * Copyright 2000 MontaVista Software Inc. + * Author: MontaVista Software, Inc. + * ppopov@mvista.com or source@mvista.com + * + * 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 __IT8172__H__ +#define __IT8172__H__ + +#include <asm/addrspace.h> + +#define IT8172_BASE 0x18000000 +#define IT8172_PCI_IO_BASE 0x14000000 +#define IT8172_PCI_MEM_BASE 0x10000000 + +// System registers offsets from IT8172_BASE +#define IT_CMFPCR 0x0 +#define IT_DSRR 0x2 +#define IT_PCDCR 0x4 +#define IT_SPLLCR 0x6 +#define IT_CIDR 0x10 +#define IT_CRNR 0x12 +#define IT_CPUTR 0x14 +#define IT_CTCR 0x16 +#define IT_SDPR 0xF0 + +// Power management register offset from IT8172_PCI_IO_BASE +// Power Management Device Standby Register +#define IT_PM_DSR 0x15800 + +#define IT_PM_DSR_TMR0SB 0x0001 +#define IT_PM_DSR_TMR1SB 0x0002 +#define IT_PM_DSR_CIR0SB 0x0004 +#define IT_PM_DSR_CIR1SB 0x0008 +#define IT_PM_DSR_SCR0SB 0x0010 +#define IT_PM_DSR_SCR1SB 0x0020 +#define IT_PM_DSR_PPSB 0x0040 +#define IT_PM_DSR_I2CSB 0x0080 +#define IT_PM_DSR_UARTSB 0x0100 +#define IT_PM_DSR_IDESB 0x0200 +#define IT_PM_DSR_ACSB 0x0400 +#define IT_PM_DSR_M68KSB 0x0800 + +// Power Management PCI Device Software Reset Register +#define IT_PM_PCISR 0x15802 + +#define IT_PM_PCISR_IDESR 0x0001 +#define IT_PM_PCISR_CDMASR 0x0002 +#define IT_PM_PCISR_USBSR 0x0004 +#define IT_PM_PCISR_DMASR 0x0008 +#define IT_PM_PCISR_ACSR 0x0010 +#define IT_PM_PCISR_MEMSR 0x0020 +#define IT_PM_PCISR_68KSR 0x0040 + + +// PCI Configuration address and data register offsets +// from IT8172_BASE +#define IT_CONFADDR 0x4000 +#define IT_BUSNUM_SHF 16 +#define IT_DEVNUM_SHF 11 +#define IT_FUNCNUM_SHF 8 +#define IT_REGNUM_SHF 2 + +#define IT_CONFDATA 0x4004 + +// PCI configuration header common register offsets +#define IT_VID 0x00 +#define IT_DID 0x02 +#define IT_PCICMD 0x04 +#define IT_PCISTS 0x06 +#define IT_RID 0x08 +#define IT_CLASSC 0x09 +#define IT_HEADT 0x0E +#define IT_SERIRQC 0x49 + +// PCI to Internal/LPC Bus Bridge configuration header register offset +#define IT_P2I_BCR 0x4C +#define IT_P2I_D0IOSC 0x50 +#define IT_P2I_D1IOSC 0x54 +#define IT_P2I_D2IOSC 0x58 +#define IT_P2I_D3IOSC 0x5C +#define IT_P2I_D4IOSC 0x60 +#define IT_P2I_D5IOSC 0x64 +#define IT_P2I_D6IOSC 0x68 +#define IT_P2I_D7IOSC 0x6C +#define IT_P2I_D8IOSC 0x70 +#define IT_P2I_D9IOSC 0x74 +#define IT_P2I_D10IOSC 0x78 +#define IT_P2I_D11IOSC 0x7C + +// Memory controller register offsets from IT8172_BASE +#define IT_MC_SDRMR 0x1000 +#define IT_MC_SDRTR 0x1004 +#define IT_MC_MCR 0x1008 +#define IT_MC_SDTYPE 0x100C +#define IT_MC_WPBA 0x1010 +#define IT_MC_WPTA 0x1014 +#define IT_MC_HATR 0x1018 +#define IT_MC_PCICR 0x101C + +// Flash/ROM control register offsets from IT8172_BASE +#define IT_FC_BRCR 0x2000 +#define IT_FC_FCR 0x2004 +#define IT_FC_DCR 0x2008 + +// M68K interface bridge configuration header register offset +#define IT_M68K_MBCSR 0x54 +#define IT_M68K_TMR 0x58 +#define IT_M68K_BCR 0x5C +#define IT_M68K_BSR 0x5D +#define IT_M68K_DTR 0x5F + +// Register offset from IT8172_PCI_IO_BASE +// These registers are accessible through 8172 PCI IO window. + +// INTC +#define IT_INTC_BASE 0x10000 +#define IT_INTC_LBDNIRR 0x10000 +#define IT_INTC_LBDNIMR 0x10002 +#define IT_INTC_LBDNITR 0x10004 +#define IT_INTC_LBDNIAR 0x10006 +#define IT_INTC_LPCNIRR 0x10010 +#define IT_INTC_LPCNIMR 0x10012 +#define IT_INTC_LPCNITR 0x10014 +#define IT_INTC_LPCNIAR 0x10016 +#define IT_INTC_PDNIRR 0x10020 +#define IT_INTC_PDNIMR 0x10022 +#define IT_INTC_PDNITR 0x10024 +#define IT_INTC_PDNIAR 0x10026 +#define IT_INTC_UMNIRR 0x10030 +#define IT_INTC_UMNITR 0x10034 +#define IT_INTC_UMNIAR 0x10036 +#define IT_INTC_TYPER 0x107FE + +// IT8172 PCI device number +#define IT_C2P_DEVICE 0 +#define IT_AUDIO_DEVICE 1 +#define IT_DMAC_DEVICE 1 +#define IT_CDMAC_DEVICE 1 +#define IT_USB_DEVICE 1 +#define IT_P2I_DEVICE 1 +#define IT_IDE_DEVICE 1 +#define IT_M68K_DEVICE 1 + +// IT8172 PCI function number +#define IT_C2P_FUNCION 0 +#define IT_AUDIO_FUNCTION 0 +#define IT_DMAC_FUNCTION 1 +#define IT_CDMAC_FUNCTION 2 +#define IT_USB_FUNCTION 3 +#define IT_P2I_FUNCTION 4 +#define IT_IDE_FUNCTION 5 +#define IT_M68K_FUNCTION 6 + +// IT8172 GPIO +#define IT_GPADR 0x13800 +#define IT_GPBDR 0x13808 +#define IT_GPCDR 0x13810 +#define IT_GPACR 0x13802 +#define IT_GPBCR 0x1380A +#define IT_GPCCR 0x13812 +#define IT_GPAICR 0x13804 +#define IT_GPBICR 0x1380C +#define IT_GPCICR 0x13814 +#define IT_GPAISR 0x13806 +#define IT_GPBISR 0x1380E +#define IT_GPCISR 0x13816 +#define IT_GCR 0x13818 + +// IT8172 RTC +#define IT_RTC_BASE 0x14800 +#define IT_RTC_CENTURY 0x14808 + +#define IT_RTC_RIR0 0x00 +#define IT_RTC_RTR0 0x01 +#define IT_RTC_RIR1 0x02 +#define IT_RTC_RTR1 0x03 +#define IT_RTC_RIR2 0x04 +#define IT_RTC_RTR2 0x05 +#define IT_RTC_RCTR 0x08 +#define IT_RTC_RA 0x0A +#define IT_RTC_RB 0x0B +#define IT_RTC_RC 0x0C +#define IT_RTC_RD 0x0D + +#define RTC_SEC_INDEX 0x00 +#define RTC_MIN_INDEX 0x02 +#define RTC_HOUR_INDEX 0x04 +#define RTC_DAY_INDEX 0x06 +#define RTC_DATE_INDEX 0x07 +#define RTC_MONTH_INDEX 0x08 +#define RTC_YEAR_INDEX 0x09 + +// IT8172 internal device registers +#define IT_TIMER_BASE 0x10800 +#define IT_CIR0_BASE 0x11000 +#define IT_UART_BASE 0x11800 +#define IT_SCR0_BASE 0x12000 +#define IT_SCR1_BASE 0x12800 +#define IT_PP_BASE 0x13000 +#define IT_I2C_BASE 0x14000 +#define IT_CIR1_BASE 0x15000 + +// IT8172 Smart Card Reader offsets from IT_SCR*_BASE +#define IT_SCR_SFR 0x08 +#define IT_SCR_SCDR 0x09 + +// IT8172 IT_SCR_SFR bit definition & mask +#define IT_SCR_SFR_GATE_UART 0x40 +#define IT_SCR_SFR_GATE_UART_BIT 6 +#define IT_SCR_SFR_GATE_UART_OFF 0 +#define IT_SCR_SFR_GATE_UART_ON 1 +#define IT_SCR_SFR_FET_CHARGE 0x30 +#define IT_SCR_SFR_FET_CHARGE_BIT 4 +#define IT_SCR_SFR_FET_CHARGE_3_3_US 3 +#define IT_SCR_SFR_FET_CHARGE_13_US 2 +#define IT_SCR_SFR_FET_CHARGE_53_US 1 +#define IT_SCR_SFR_FET_CHARGE_213_US 0 +#define IT_SCR_SFR_CARD_FREQ 0x0C +#define IT_SCR_SFR_CARD_FREQ_BIT 2 +#define IT_SCR_SFR_CARD_FREQ_STOP 3 +#define IT_SCR_SFR_CARD_FREQ_3_5_MHZ 0 +#define IT_SCR_SFR_CARD_FREQ_7_1_MHZ 2 +#define IT_SCR_SFR_CARD_FREQ_96_DIV_MHZ 1 +#define IT_SCR_SFR_FET_ACTIVE 0x02 +#define IT_SCR_SFR_FET_ACTIVE_BIT 1 +#define IT_SCR_SFR_FET_ACTIVE_INVERT 0 +#define IT_SCR_SFR_FET_ACTIVE_NONINVERT 1 +#define IT_SCR_SFR_ENABLE 0x01 +#define IT_SCR_SFR_ENABLE_BIT 0 +#define IT_SCR_SFR_ENABLE_OFF 0 +#define IT_SCR_SFR_ENABLE_ON 1 + +// IT8172 IT_SCR_SCDR bit definition & mask +#define IT_SCR_SCDR_RESET_MODE 0x80 +#define IT_SCR_SCDR_RESET_MODE_BIT 7 +#define IT_SCR_SCDR_RESET_MODE_ASYNC 0 +#define IT_SCR_SCDR_RESET_MODE_SYNC 1 +#define IT_SCR_SCDR_DIVISOR 0x7F +#define IT_SCR_SCDR_DIVISOR_BIT 0 +#define IT_SCR_SCDR_DIVISOR_STOP_VAL_1 0x00 +#define IT_SCR_SCDR_DIVISOR_STOP_VAL_2 0x01 +#define IT_SCR_SCDR_DIVISOR_STOP_VAL_3 0x7F + +// IT8172 DMA +#define IT_DMAC_BASE 0x16000 +#define IT_DMAC_BCAR0 0x00 +#define IT_DMAC_BCAR1 0x04 +#define IT_DMAC_BCAR2 0x08 +#define IT_DMAC_BCAR3 0x0C +#define IT_DMAC_BCCR0 0x02 +#define IT_DMAC_BCCR1 0x06 +#define IT_DMAC_BCCR2 0x0a +#define IT_DMAC_BCCR3 0x0e +#define IT_DMAC_CR 0x10 +#define IT_DMAC_SR 0x12 +#define IT_DMAC_ESR 0x13 +#define IT_DMAC_RQR 0x14 +#define IT_DMAC_MR 0x16 +#define IT_DMAC_EMR 0x17 +#define IT_DMAC_MKR 0x18 +#define IT_DMAC_PAR0 0x20 +#define IT_DMAC_PAR1 0x22 +#define IT_DMAC_PAR2 0x24 +#define IT_DMAC_PAR3 0x26 + +// IT8172 IDE +#define IT_IDE_BASE 0x17800 +#define IT_IDE_STATUS 0x1F7 + +// IT8172 Audio Controller +#define IT_AC_BASE 0x17000 +#define IT_AC_PCMOV 0x00 +#define IT_AC_FMOV 0x02 +#define IT_AC_I2SV 0x04 +#define IT_AC_DRSS 0x06 +#define IT_AC_PCC 0x08 +#define IT_AC_PCDL 0x0A +#define IT_AC_PCB1STA 0x0C +#define IT_AC_PCB2STA 0x10 +#define IT_AC_CAPCC 0x14 +#define IT_AC_CAPCDL 0x16 +#define IT_AC_CAPB1STA 0x18 +#define IT_AC_CAPB2STA 0x1C +#define IT_AC_CODECC 0x22 +#define IT_AC_I2SMC 0x24 +#define IT_AC_VS 0x26 +#define IT_AC_SRCS 0x28 +#define IT_AC_CIRCP 0x2A +#define IT_AC_CIRDP 0x2C +#define IT_AC_TM 0x4A +#define IT_AC_PFDP 0x4C +#define IT_AC_GC 0x54 +#define IT_AC_IMC 0x56 +#define IT_AC_ISC 0x5B +#define IT_AC_OPL3SR 0x68 +#define IT_AC_OPL3DWDR 0x69 +#define IT_AC_OPL3AB1W 0x6A +#define IT_AC_OPL3DW 0x6B +#define IT_AC_BPDC 0x70 + + +// IT8172 Timer +#define IT_TIMER_BASE 0x10800 +#define TIMER_TCVR0 0x00 +#define TIMER_TRVR0 0x02 +#define TIMER_TCR0 0x04 +#define TIMER_TIRR 0x06 +#define TIMER_TCVR1 0x08 +#define TIMER_TRVR1 0x0A +#define TIMER_TCR1 0x0C +#define TIMER_TIDR 0x0E + + +#define IT_WRITE(ofs, data) *(volatile u32 *)KSEG1ADDR((IT8172_BASE+ofs)) = data +#define IT_READ(ofs, data) data = *(volatile u32 *)KSEG1ADDR((IT8172_BASE+ofs)) + +#define IT_IO_WRITE(ofs, data) *(volatile u32 *)KSEG1ADDR((IT8172_PCI_IO_BASE+ofs)) = data +#define IT_IO_READ(ofs, data) data = *(volatile u32 *)KSEG1ADDR((IT8172_PCI_IO_BASE+ofs)) + +#define IT_IO_WRITE16(ofs, data) *(volatile u16 *)KSEG1ADDR((IT8172_PCI_IO_BASE+ofs)) = data +#define IT_IO_READ16(ofs, data) data = *(volatile u16 *)KSEG1ADDR((IT8172_PCI_IO_BASE+ofs)) + +#endif |
