From f655bf7f3e0c608f4b9cae1ee76e2be5477f4df6 Mon Sep 17 00:00:00 2001 From: Greg Watson Date: Mon, 9 Jun 2003 21:59:27 +0000 Subject: Moved from freebios git-svn-id: svn://svn.coreboot.org/coreboot/trunk@863 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/southbridge/winbond/w83c553/w83c553f.h | 195 +++++++++++++++++++++++++++++ 1 file changed, 195 insertions(+) create mode 100644 src/southbridge/winbond/w83c553/w83c553f.h (limited to 'src/southbridge/winbond/w83c553/w83c553f.h') diff --git a/src/southbridge/winbond/w83c553/w83c553f.h b/src/southbridge/winbond/w83c553/w83c553f.h new file mode 100644 index 0000000000..f071371938 --- /dev/null +++ b/src/southbridge/winbond/w83c553/w83c553f.h @@ -0,0 +1,195 @@ +/* + * (C) Copyright 2000 + * Rob Taylor, Flying Pig Systems. robt@flyingpig.com. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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 program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + + /* winbond access routines and defines*/ + +/* from the winbond data sheet - + The W83C553F SIO controller with PCI arbiter is a multi-function PCI device. + Function 0 is the ISA bridge, and Function 1 is the bus master IDE controller. +*/ + +/*ISA bridge configuration space*/ + +#define W83C553F_VID 0x10AD +#define W83C553F_DID 0x0565 +#define W83C553F_IDE 0x0105 + +/* Function 0 registers */ +#define W83C553F_PCICONTR 0x40 /*pci control reg*/ +#define W83C553F_SGBAR 0x41 /*scatter/gather base address reg*/ +#define W83C553F_LBCR 0x42 /*Line Buffer Control reg*/ +#define W83C553F_IDEIRCR 0x43 /*IDE Interrupt Routing Control Reg*/ +#define W83C553F_PCIIRCR 0x44 /*PCI Interrupt Routing Control Reg*/ +#define W83C553F_BTBAR 0x46 /*BIOS Timer Base Address Register*/ +#define W83C553F_IPADCR 0x48 /*ISA to PCI Address Decoder Control Register*/ +#define W83C553F_IRADCR 0x49 /*ISA ROM Address Decoder Control Register*/ +#define W83C553F_IPMHSAR 0x4a /*ISA to PCI Memory Hole STart Address Register*/ +#define W83C553F_IPMHSR 0x4b /*ISA to PCI Memory Hols Size Register*/ +#define W83C553F_CDR 0x4c /*Clock Divisor Register*/ +#define W83C553F_CSCR 0x4d /*Chip Select Control Register*/ +#define W83C553F_ATSCR 0x4e /*AT System Control register*/ +#define W83C553F_ATBCR 0x4f /*AT Bus ControL Register*/ +#define W83C553F_IRQBEE0R 0x60 /*IRQ Break Event Enable 0 Register*/ +#define W83C553F_IRQBEE1R 0x61 /*IRQ Break Event Enable 1 Register*/ +#define W83C553F_ABEER 0x62 /*Additional Break Event Enable Register*/ +#define W83C553F_DMABEER 0x63 /*DMA Break Event Enable Register*/ + +/* Function 1 registers */ +#define W83C553F_PIR 0x09 /*Programming Interface Register*/ +#define W83C553F_IDECSR 0x40 /*IDE Control/Status Register*/ + +/* register bit definitions */ +#define W83C553F_IPADCR_MBE512 0x1 +#define W83C553F_IPADCR_MBE640 0x2 +#define W83C553F_IPADCR_IPATOM4 0x10 +#define W83C553F_IPADCR_IPATOM5 0x20 +#define W83C553F_IPADCR_IPATOM6 0x40 +#define W83C553F_IPADCR_IPATOM7 0x80 + +#define W83C553F_CSCR_UBIOSCSE 0x10 +#define W83C553F_CSCR_BIOSWP 0x20 + +#define W83C553F_IDECSR_P0EN 0x01 +#define W83C553F_IDECSR_P0F16 0x02 +#define W83C553F_IDECSR_P1EN 0x10 +#define W83C553F_IDECSR_P1F16 0x20 +#define W83C553F_IDECSR_LEGIRQ 0x800 + +#define W83C553F_ATSCR_ISARE 0x40 +#define W83C553F_ATSCR_FERRE 0x10 +#define W83C553F_ATSCR_P92E 0x04 +#define W83C553F_ATSCR_KRCEE 0x02 +#define W83C553F_ATSCR_KGA20EE 0x01 + +#define W83C553F_PIR_BM 0x80 +#define W83C553F_PIR_P1PROG 0x08 +#define W83C553F_PIR_P1NL 0x04 +#define W83C553F_PIR_P0PROG 0x02 +#define W83C553F_PIR_P0NL 0x01 + +/* + * Interrupt controller + */ +#define W83C553F_PIC1_ICW1 CONFIG_ISA_IO + 0x20 +#define W83C553F_PIC1_ICW2 CONFIG_ISA_IO + 0x21 +#define W83C553F_PIC1_ICW3 CONFIG_ISA_IO + 0x21 +#define W83C553F_PIC1_ICW4 CONFIG_ISA_IO + 0x21 +#define W83C553F_PIC1_OCW1 CONFIG_ISA_IO + 0x21 +#define W83C553F_PIC1_OCW2 CONFIG_ISA_IO + 0x20 +#define W83C553F_PIC1_OCW3 CONFIG_ISA_IO + 0x20 +#define W83C553F_PIC1_ELC CONFIG_ISA_IO + 0x4D0 +#define W83C553F_PIC2_ICW1 CONFIG_ISA_IO + 0xA0 +#define W83C553F_PIC2_ICW2 CONFIG_ISA_IO + 0xA1 +#define W83C553F_PIC2_ICW3 CONFIG_ISA_IO + 0xA1 +#define W83C553F_PIC2_ICW4 CONFIG_ISA_IO + 0xA1 +#define W83C553F_PIC2_OCW1 CONFIG_ISA_IO + 0xA1 +#define W83C553F_PIC2_OCW2 CONFIG_ISA_IO + 0xA0 +#define W83C553F_PIC2_OCW3 CONFIG_ISA_IO + 0xA0 +#define W83C553F_PIC2_ELC CONFIG_ISA_IO + 0x4D1 + +#define W83C553F_TMR1_CMOD CONFIG_ISA_IO + 0x43 + +/* + * DMA controller + */ +#define W83C553F_DMA1 CONFIG_ISA_IO + 0x000 /* channel 0 - 3 */ +#define W83C553F_DMA2 CONFIG_ISA_IO + 0x0C0 /* channel 4 - 7 */ + +/* command/status register bit definitions */ + +#define W83C553F_CS_COM_DACKAL (1<<7) /* DACK# assert level */ +#define W83C553F_CS_COM_DREQSAL (1<<6) /* DREQ sense assert level */ +#define W83C553F_CS_COM_GAP (1<<4) /* group arbitration priority */ +#define W83C553F_CS_COM_CGE (1<<2) /* channel group enable */ + +#define W83C553F_CS_STAT_CH0REQ (1<<4) /* channel 0 (4) DREQ status */ +#define W83C553F_CS_STAT_CH1REQ (1<<5) /* channel 1 (5) DREQ status */ +#define W83C553F_CS_STAT_CH2REQ (1<<6) /* channel 2 (6) DREQ status */ +#define W83C553F_CS_STAT_CH3REQ (1<<7) /* channel 3 (7) DREQ status */ + +#define W83C553F_CS_STAT_CH0TC (1<<0) /* channel 0 (4) TC status */ +#define W83C553F_CS_STAT_CH1TC (1<<1) /* channel 1 (5) TC status */ +#define W83C553F_CS_STAT_CH2TC (1<<2) /* channel 2 (6) TC status */ +#define W83C553F_CS_STAT_CH3TC (1<<3) /* channel 3 (7) TC status */ + +/* mode register bit definitions */ + +#define W83C553F_MODE_TM_DEMAND (0<<6) /* transfer mode - demand */ +#define W83C553F_MODE_TM_SINGLE (1<<6) /* transfer mode - single */ +#define W83C553F_MODE_TM_BLOCK (2<<6) /* transfer mode - block */ +#define W83C553F_MODE_TM_CASCADE (3<<6) /* transfer mode - cascade */ +#define W83C553F_MODE_ADDRDEC (1<<5) /* address increment/decrement select */ +#define W83C553F_MODE_AUTOINIT (1<<4) /* autoinitialize enable */ +#define W83C553F_MODE_TT_VERIFY (0<<2) /* transfer type - verify */ +#define W83C553F_MODE_TT_WRITE (1<<2) /* transfer type - write */ +#define W83C553F_MODE_TT_READ (2<<2) /* transfer type - read */ +#define W83C553F_MODE_TT_ILLEGAL (3<<2) /* transfer type - illegal */ +#define W83C553F_MODE_CH0SEL (0<<0) /* channel 0 (4) select */ +#define W83C553F_MODE_CH1SEL (1<<0) /* channel 1 (5) select */ +#define W83C553F_MODE_CH2SEL (2<<0) /* channel 2 (6) select */ +#define W83C553F_MODE_CH3SEL (3<<0) /* channel 3 (7) select */ + +/* request register bit definitions */ + +#define W83C553F_REQ_CHSERREQ (1<<2) /* channel service request */ +#define W83C553F_REQ_CH0SEL (0<<0) /* channel 0 (4) select */ +#define W83C553F_REQ_CH1SEL (1<<0) /* channel 1 (5) select */ +#define W83C553F_REQ_CH2SEL (2<<0) /* channel 2 (6) select */ +#define W83C553F_REQ_CH3SEL (3<<0) /* channel 3 (7) select */ + +/* write single mask bit register bit definitions */ + +#define W83C553F_WSMB_CHMASKSEL (1<<2) /* channel mask select */ +#define W83C553F_WSMB_CH0SEL (0<<0) /* channel 0 (4) select */ +#define W83C553F_WSMB_CH1SEL (1<<0) /* channel 1 (5) select */ +#define W83C553F_WSMB_CH2SEL (2<<0) /* channel 2 (6) select */ +#define W83C553F_WSMB_CH3SEL (3<<0) /* channel 3 (7) select */ + +/* read/write all mask bits register bit definitions */ + +#define W83C553F_RWAMB_CH0MASK (1<<0) /* channel 0 (4) mask */ +#define W83C553F_RWAMB_CH1MASK (1<<1) /* channel 1 (5) mask */ +#define W83C553F_RWAMB_CH2MASK (1<<2) /* channel 2 (6) mask */ +#define W83C553F_RWAMB_CH3MASK (1<<3) /* channel 3 (7) mask */ + +/* typedefs */ + +#define W83C553F_DMA1_CS 0x8 +#define W83C553F_DMA1_WR 0x9 +#define W83C553F_DMA1_WSMB 0xA +#define W83C553F_DMA1_WM 0xB +#define W83C553F_DMA1_CBP 0xC +#define W83C553F_DMA1_MC 0xD +#define W83C553F_DMA1_CM 0xE +#define W83C553F_DMA1_RWAMB 0xF + +#define W83C553F_DMA2_CS 0xD0 +#define W83C553F_DMA2_WR 0xD2 +#define W83C553F_DMA2_WSMB 0xD4 +#define W83C553F_DMA2_WM 0xD6 +#define W83C553F_DMA2_CBP 0xD8 +#define W83C553F_DMA2_MC 0xDA +#define W83C553F_DMA2_CM 0xDC +#define W83C553F_DMA2_RWAMB 0xDE + +void initialise_w83c553f(void); -- cgit v1.2.3