From 1b362c498014a79928f9adb99edf7c0ae4d700cc Mon Sep 17 00:00:00 2001 From: Greg Watson Date: Wed, 17 Dec 2003 17:51:35 +0000 Subject: use new pci config setup git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1319 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/southbridge/winbond/w83c553/Config.lb | 6 +- src/southbridge/winbond/w83c553/w83c553f.c | 157 ++++--------------------- src/southbridge/winbond/w83c553/w83c553f.h | 7 +- src/southbridge/winbond/w83c553/w83c553f_ide.c | 115 ++++++++++++++++++ 4 files changed, 150 insertions(+), 135 deletions(-) create mode 100644 src/southbridge/winbond/w83c553/w83c553f_ide.c (limited to 'src/southbridge') diff --git a/src/southbridge/winbond/w83c553/Config.lb b/src/southbridge/winbond/w83c553/Config.lb index adaa1218e9..8bc503fbf2 100644 --- a/src/southbridge/winbond/w83c553/Config.lb +++ b/src/southbridge/winbond/w83c553/Config.lb @@ -1,2 +1,4 @@ -config chip.h -object w83c553f.o +#config chip.h +#object w83c553f.o +driver w83c553f.o +driver w83c553f_ide.o diff --git a/src/southbridge/winbond/w83c553/w83c553f.c b/src/southbridge/winbond/w83c553/w83c553f.c index c5855996b6..fe8d8d16c7 100644 --- a/src/southbridge/winbond/w83c553/w83c553f.c +++ b/src/southbridge/winbond/w83c553/w83c553f.c @@ -27,75 +27,30 @@ * Enabling function 1 (IDE controller of the chip. */ +#ifndef CONFIG_ISA_IO +#define CONFIG_ISA_IO 0xFE000000 +#endif + #include #include +#include #include #include #include "w83c553f.h" -#include "chip.h" - -#ifndef CONFIG_ISA_MEM -#define CONFIG_ISA_MEM 0xFD000000 -#endif -#ifndef CONFIG_ISA_IO -#define CONFIG_ISA_IO 0xFE000000 -#endif - -#ifndef CONFIG_IDE_MAXBUS -#define CONFIG_IDE_MAXBUS 2 -#endif -#ifndef CONFIG_IDE_MAXDEVICE -#define CONFIG_IDE_MAXDEVICE (CONFIG_IDE_MAXBUS*2) -#endif - -uint32_t ide_bus_offset[CONFIG_IDE_MAXBUS]; void initialise_pic(void); void initialise_dma(void); -extern struct pci_ops pci_direct_ppc; - -#if 0 -void southbridge_early_init(void) -{ - unsigned char reg8; - - /* - * Set ISA memory space - */ - pci_direct_ppc.read_byte(0, 0x58, W83C553F_IPADCR, ®8); - /* 16 MB ISA memory space */ - reg8 |= (W83C553F_IPADCR_IPATOM4 | W83C553F_IPADCR_IPATOM5 | W83C553F_IPADCR_IPATOM6 | W83C553F_IPADCR_IPATOM7); - reg8 &= ~W83C553F_IPADCR_MBE512; - pci_direct_ppc.write_byte(0, 0x58, W83C553F_IPADCR, ®8); -} -#endif - -void w83c553_init(void) +static void +w83c553_init(struct device *dev) { - struct device *dev; unsigned char reg8; - unsigned short reg16; - unsigned int reg32; - dev = dev_find_device(W83C553F_VID, W83C553F_DID, 0); - if (dev == 0) - { - printk_info("Error: Cannot find W83C553F controller on any PCI bus\n"); - return; - } - - printk_info("Found W83C553F controller\n"); - - /* always enabled */ -#if 0 - reg16 = pci_read_config16(dev, PCI_COMMAND); - reg16 |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY; - pci_write_config16(dev, PCI_COMMAND, reg16); -#endif + printk_info("Configure W83C553F\n"); +#ifdef SANDPOINT /* - * Set ISA memory space + * Set ISA memory space NOT SURE ABOUT THIS??? */ reg8 = pci_read_config8(dev, W83C553F_IPADCR); /* 16 MB ISA memory space */ @@ -111,7 +66,6 @@ void w83c553_init(void) reg8 &= ~W83C553F_CSCR_BIOSWP; pci_write_config8(dev, W83C553F_CSCR, reg8); - /* * Enable Port 92 */ @@ -121,64 +75,8 @@ void w83c553_init(void) /* * Route IDE interrupts to IRQ 14 & 15 on 8259. */ - pci_write_config8(dev, W83C553F_IDEIRCR, 0xef); - pci_write_config16(dev, W83C553F_PCIIRCR, 0x0000); - - /* - * Read IDE bus offsets from function 1 device. - * We must unmask the LSB indicating that it is an IO address. - */ - dev = dev_find_device(W83C553F_VID, W83C553F_IDE, 0); - if (dev == 0) - { - printk_info("Error: Cannot find W83C553F function 1 device\n"); - return; - } - - /* - * Enable native mode on IDE ports and set base address. - */ - reg8 = W83C553F_PIR_P1NL | W83C553F_PIR_P0NL; - pci_write_config8(dev, W83C553F_PIR, reg8); - pci_write_config32(dev, PCI_BASE_ADDRESS_0, 0xffffffff); - reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_0); - pci_write_config32(dev, PCI_BASE_ADDRESS_0, 0x1f0); - reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_0); - pci_write_config32(dev, PCI_BASE_ADDRESS_1, 0xffffffff); - reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_1); - pci_write_config32(dev, PCI_BASE_ADDRESS_1, 0x3f6); - reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_1); - pci_write_config32(dev, PCI_BASE_ADDRESS_2, 0xffffffff); - reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_2); - pci_write_config32(dev, PCI_BASE_ADDRESS_2, 0x170); - reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_2); - pci_write_config32(dev, PCI_BASE_ADDRESS_3, 0xffffffff); - reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_3); - pci_write_config32(dev, PCI_BASE_ADDRESS_3, 0x376); - reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_3); - - /* - * Set read-ahead duration to 0xff - * Enable P0 and P1 - */ - reg32 = 0x00ff0000 | W83C553F_IDECSR_P1EN | W83C553F_IDECSR_P0EN; - pci_write_config32(dev, W83C553F_IDECSR, reg32); - - ide_bus_offset[0] = pci_read_config32(dev, PCI_BASE_ADDRESS_0); - printk_debug("ide bus offset = 0x%x\n", ide_bus_offset[0]); - ide_bus_offset[0] &= ~1; -#if CONFIG_IDE_MAXBUS > 1 - ide_bus_offset[1] = pci_read_config32(dev, PCI_BASE_ADDRESS_2); - ide_bus_offset[1] &= ~1; -#endif - - /* - * Enable function 1, IDE -> busmastering and IO space access - */ - reg16 = pci_read_config16(dev, PCI_COMMAND); - reg16 |= PCI_COMMAND_MASTER | PCI_COMMAND_IO; - pci_write_config16(dev, PCI_COMMAND, reg16); - reg16 = pci_read_config16(dev, PCI_COMMAND); + pci_write_config8(dev, W83C553F_IDEIRCR, 0x90); + pci_write_config16(dev, W83C553F_PCIIRCR, 0xABEF); /* * Initialise ISA interrupt controller @@ -189,6 +87,7 @@ void w83c553_init(void) * Initialise DMA controller */ initialise_dma(); +#endif printk_info("W83C553F configuration complete\n"); } @@ -286,23 +185,17 @@ void initialise_dma(void) outw(W83C553F_DMA2 + W83C553F_DMA2_CS, 0x0000); } -void southbridge_init(struct chip *chip, enum chip_pass pass) -{ - - struct southbridge_winbond_w83c553_config *conf = (struct southbridge_winbond_w83c553_config *)chip->chip_info; - - switch (pass) { - case CONF_PASS_POST_PCI: - w83c553_init(); - break; - - default: - /* nothing yet */ - break; - } -} +struct device_operations w83c553_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = w83c553_init, + .scan_bus = 0, +}; -struct chip_control southbridge_winbond_w83c553_control = { - enable: southbridge_init, - name: "Winbond W83C553" +struct pci_driver w83c553f_pci_driver __pci_driver = { + /* w83c553f */ + .ops = &w83c553_ops, + .device = PCI_DEVICE_ID_WINBOND_83C553, + .vendor = PCI_VENDOR_ID_WINBOND, }; diff --git a/src/southbridge/winbond/w83c553/w83c553f.h b/src/southbridge/winbond/w83c553/w83c553f.h index f071371938..daaf053329 100644 --- a/src/southbridge/winbond/w83c553/w83c553f.h +++ b/src/southbridge/winbond/w83c553/w83c553f.h @@ -21,6 +21,9 @@ * MA 02111-1307 USA */ +#ifndef _W83C553_H +#define _W83C553_H + /* winbond access routines and defines*/ /* from the winbond data sheet - @@ -192,4 +195,6 @@ #define W83C553F_DMA2_CM 0xDC #define W83C553F_DMA2_RWAMB 0xDE -void initialise_w83c553f(void); +extern struct device_operations w83c553_ops; + +#endif /* _W83C553_H */ diff --git a/src/southbridge/winbond/w83c553/w83c553f_ide.c b/src/southbridge/winbond/w83c553/w83c553f_ide.c new file mode 100644 index 0000000000..eafc7bb8f8 --- /dev/null +++ b/src/southbridge/winbond/w83c553/w83c553f_ide.c @@ -0,0 +1,115 @@ +/* + * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH + * Andreas Heppel + * + * 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 + */ + +/* + * Enable IDE controller of the W83C553F chip. + */ + +#include +#include +#include +#include +#include +#include "w83c553f.h" + +#ifndef CONFIG_IDE_MAXBUS +#define CONFIG_IDE_MAXBUS 2 +#endif +#ifndef CONFIG_IDE_MAXDEVICE +#define CONFIG_IDE_MAXDEVICE (CONFIG_IDE_MAXBUS*2) +#endif + +uint32_t ide_bus_offset[CONFIG_IDE_MAXBUS]; + +static void +w83c553_ide_init(struct device *dev) +{ + unsigned char reg8; + unsigned short reg16; + unsigned int reg32; + + printk_info("Configure W83C553F IDE\n"); + +#if 0 + /* + * Enable native mode on IDE ports and set base address. + */ + reg8 = W83C553F_PIR_P1NL | W83C553F_PIR_P0NL; + pci_write_config8(dev, W83C553F_PIR, reg8); + pci_write_config32(dev, PCI_BASE_ADDRESS_0, 0xffffffff); + reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_0); + pci_write_config32(dev, PCI_BASE_ADDRESS_0, 0x1f0); + reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_0); + pci_write_config32(dev, PCI_BASE_ADDRESS_1, 0xffffffff); + reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_1); + pci_write_config32(dev, PCI_BASE_ADDRESS_1, 0x3f6); + reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_1); + pci_write_config32(dev, PCI_BASE_ADDRESS_2, 0xffffffff); + reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_2); + pci_write_config32(dev, PCI_BASE_ADDRESS_2, 0x170); + reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_2); + pci_write_config32(dev, PCI_BASE_ADDRESS_3, 0xffffffff); + reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_3); + pci_write_config32(dev, PCI_BASE_ADDRESS_3, 0x376); + reg32 = pci_read_config32(dev, PCI_BASE_ADDRESS_3); + + /* + * Set read-ahead duration to 0xff + * Enable P0 and P1 + */ + reg32 = 0x00ff0000 | W83C553F_IDECSR_P1EN | W83C553F_IDECSR_P0EN; + pci_write_config32(dev, W83C553F_IDECSR, reg32); + + ide_bus_offset[0] = pci_read_config32(dev, PCI_BASE_ADDRESS_0); + printk_debug("ide bus offset = 0x%x\n", ide_bus_offset[0]); + ide_bus_offset[0] &= ~1; +#if CONFIG_IDE_MAXBUS > 1 + ide_bus_offset[1] = pci_read_config32(dev, PCI_BASE_ADDRESS_2); + ide_bus_offset[1] &= ~1; +#endif + + /* + * Enable function 1, IDE -> busmastering and IO space access + */ + reg16 = pci_read_config16(dev, PCI_COMMAND); + reg16 |= PCI_COMMAND_MASTER | PCI_COMMAND_IO; + pci_write_config16(dev, PCI_COMMAND, reg16); +#endif + + printk_info("IDE configuration complete\n"); +} + +struct device_operations w83c553_ide_ops = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = w83c553_ide_init, + .scan_bus = 0, +}; + +struct pci_driver w83c553f_ide_pci_driver __pci_driver = { + /* w83c553f_ide */ + .ops = &w83c553_ide_ops, + .device = PCI_DEVICE_ID_WINBOND_82C105, + .vendor = PCI_VENDOR_ID_WINBOND, +}; -- cgit v1.2.3