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authorStefan Reinauer <stepan@coresystems.de>2009-10-23 19:33:52 +0000
committerStefan Reinauer <stepan@openbios.org>2009-10-23 19:33:52 +0000
commit5e1a8d10ba8a64e5bcf230323a314bf273794f62 (patch)
tree20d5af6aeeed6ae7f8bd01ad85933f57e8788fe5 /src/southbridge/winbond/w83c553
parent707fad0508ffabc6a5137e35d0248ccaa188dea9 (diff)
drop a lot of dead code, including an old winbond southbridge from our removed
ppc port, some ambiguous use of CONFIG_IDE and an unused ide driver (we dropped the filesystems already to be used with it) (somewhat trivial) Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4828 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/winbond/w83c553')
-rw-r--r--src/southbridge/winbond/w83c553/Config.lb4
-rw-r--r--src/southbridge/winbond/w83c553/Kconfig2
-rw-r--r--src/southbridge/winbond/w83c553/Makefile.inc2
-rw-r--r--src/southbridge/winbond/w83c553/chip.h9
-rw-r--r--src/southbridge/winbond/w83c553/w83c553f.c222
-rw-r--r--src/southbridge/winbond/w83c553/w83c553f.h198
-rw-r--r--src/southbridge/winbond/w83c553/w83c553f_ide.c113
7 files changed, 0 insertions, 550 deletions
diff --git a/src/southbridge/winbond/w83c553/Config.lb b/src/southbridge/winbond/w83c553/Config.lb
deleted file mode 100644
index 8bc503fbf2..0000000000
--- a/src/southbridge/winbond/w83c553/Config.lb
+++ /dev/null
@@ -1,4 +0,0 @@
-#config chip.h
-#object w83c553f.o
-driver w83c553f.o
-driver w83c553f_ide.o
diff --git a/src/southbridge/winbond/w83c553/Kconfig b/src/southbridge/winbond/w83c553/Kconfig
deleted file mode 100644
index 4f28b2ea3c..0000000000
--- a/src/southbridge/winbond/w83c553/Kconfig
+++ /dev/null
@@ -1,2 +0,0 @@
-config SOUTHBRIDGE_WINBOND_W83C553
- bool
diff --git a/src/southbridge/winbond/w83c553/Makefile.inc b/src/southbridge/winbond/w83c553/Makefile.inc
deleted file mode 100644
index ef1156822f..0000000000
--- a/src/southbridge/winbond/w83c553/Makefile.inc
+++ /dev/null
@@ -1,2 +0,0 @@
-driver-y += w83c553f.o
-driver-y += w83c553f_ide.o
diff --git a/src/southbridge/winbond/w83c553/chip.h b/src/southbridge/winbond/w83c553/chip.h
deleted file mode 100644
index 20a9a693ff..0000000000
--- a/src/southbridge/winbond/w83c553/chip.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef _SOUTHBRIDGE_WINBOND_W83C553
-#define _SOUTHBRIDGE_WINBOND_W83C553
-
-extern struct chip_operations southbridge_winbond_w83c553_control;
-
-struct southbridge_winbond_w83c553_config {
-};
-
-#endif /* _SOUTHBRIDGE_WINBOND_W83C553 */
diff --git a/src/southbridge/winbond/w83c553/w83c553f.c b/src/southbridge/winbond/w83c553/w83c553f.c
deleted file mode 100644
index 8f70ff032b..0000000000
--- a/src/southbridge/winbond/w83c553/w83c553f.c
+++ /dev/null
@@ -1,222 +0,0 @@
-/*
- * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Andreas Heppel <aheppel@sysgo.de>
- *
- * 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., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-/*
- * Initialisation of the PCI-to-ISA bridge and disabling the BIOS
- * write protection (for flash) in function 0 of the chip.
- * Enabling function 1 (IDE controller of the chip.
- */
-
-#ifndef CONFIG_ISA_IO
-#define CONFIG_ISA_IO 0xFE000000
-#endif
-
-#include <arch/io.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <console/console.h>
-#include "w83c553f.h"
-
-void initialise_pic(void);
-void initialise_dma(void);
-
-static void
-w83c553_init(struct device *dev)
-{
- printk_info("Configure W83C553F ISA Bridge (Function 0)\n");
-
-#if 0
- /*
- * Set ISA memory space NOT SURE ABOUT THIS???
- */
- reg8 = pci_read_config8(dev, W83C553F_IPADCR);
- /* 16 MB ISA memory space */
- reg8 |= (W83C553F_IPADCR_IPATOM4 | W83C553F_IPADCR_IPATOM5 | W83C553F_IPADCR_IPATOM6 | W83C553F_IPADCR_IPATOM7);
- reg8 &= ~W83C553F_IPADCR_MBE512;
- pci_write_config8(dev, W83C553F_IPADCR, reg8);
-
- /*
- * Chip select: switch off BIOS write protection
- */
- reg8 = pci_read_config8(dev, W83C553F_CSCR);
- reg8 |= W83C553F_CSCR_UBIOSCSE;
- reg8 &= ~W83C553F_CSCR_BIOSWP;
- pci_write_config8(dev, W83C553F_CSCR, reg8);
-
- /*
- * Enable Port 92
- */
- reg8 = W83C553F_ATSCR_P92E | W83C553F_ATSCR_KRCEE;
- pci_write_config8(dev, W83C553F_CSCR, reg8);
-
- /*
- * Route IDE interrupts to IRQ 14 & 15 on 8259.
- */
- pci_write_config8(dev, W83C553F_IDEIRCR, 0x90);
- pci_write_config16(dev, W83C553F_PCIIRCR, 0xABEF);
-
- /*
- * Initialise ISA interrupt controller
- */
- initialise_pic();
-
- /*
- * Initialise DMA controller
- */
- initialise_dma();
-#endif
-
- printk_info("W83C553F configuration complete\n");
-}
-
-void initialise_pic(void)
-{
- outb(W83C553F_PIC1_ICW1, 0x11); /* start init sequence, ICW4 needed */
- outb(W83C553F_PIC1_ICW2, 0x08); /* base address 00001 */
- outb(W83C553F_PIC1_ICW3, 0x04); /* slave on IRQ2 */
- outb(W83C553F_PIC1_ICW4, 0x01); /* x86 mode */
- outb(W83C553F_PIC1_OCW1, 0xfb); /* enable IRQ 2 */
- outb(W83C553F_PIC1_ELC, 0xf8); /* all IRQ's edge sensitive */
-
- outb(W83C553F_PIC2_ICW1, 0x11); /* start init sequence, ICW4 needed */
- outb(W83C553F_PIC2_ICW2, 0x08); /* base address 00001 */
- outb(W83C553F_PIC2_ICW3, 0x02); /* slave ID 2 */
- outb(W83C553F_PIC2_ICW4, 0x01); /* x86 mode */
- outb(W83C553F_PIC2_OCW1, 0xff); /* disable all IRQ's */
- outb(W83C553F_PIC2_ELC, 0xde); /* all IRQ's edge sensitive */
-
- outb(W83C553F_TMR1_CMOD, 0x74);
-
- outb(W83C553F_PIC2_OCW1, 0x20);
- outb(W83C553F_PIC1_OCW1, 0x20);
-
- outb(W83C553F_PIC2_OCW1, 0x2b);
- outb(W83C553F_PIC1_OCW1, 0x2b);
-}
-
-void initialise_dma(void)
-{
- unsigned int channel;
- unsigned int rvalue1, rvalue2;
-
- /* perform a H/W reset of the devices */
-
- outb(W83C553F_DMA1 + W83C553F_DMA1_MC, 0x00);
- outw(W83C553F_DMA2 + W83C553F_DMA2_MC, 0x0000);
-
- /* initialise all channels to a sane state */
-
- for (channel = 0; channel < 4; channel++) {
- /*
- * dependent upon the channel, setup the specifics:
- *
- * demand
- * address-increment
- * autoinitialize-disable
- * verify-transfer
- */
-
- switch (channel) {
- case 0:
- rvalue1 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH0SEL|W83C553F_MODE_TT_VERIFY);
- rvalue2 = (W83C553F_MODE_TM_CASCADE|W83C553F_MODE_CH0SEL);
- break;
- case 1:
- rvalue1 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH1SEL|W83C553F_MODE_TT_VERIFY);
- rvalue2 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH1SEL|W83C553F_MODE_TT_VERIFY);
- break;
- case 2:
- rvalue1 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH2SEL|W83C553F_MODE_TT_VERIFY);
- rvalue2 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH2SEL|W83C553F_MODE_TT_VERIFY);
- break;
- case 3:
- rvalue1 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH3SEL|W83C553F_MODE_TT_VERIFY);
- rvalue2 = (W83C553F_MODE_TM_DEMAND|W83C553F_MODE_CH3SEL|W83C553F_MODE_TT_VERIFY);
- break;
- default:
- rvalue1 = 0x00;
- rvalue2 = 0x00;
- break;
- }
-
- /* write to write mode registers */
-
- outb(W83C553F_DMA1 + W83C553F_DMA1_WM, rvalue1 & 0xFF);
- outw(W83C553F_DMA2 + W83C553F_DMA2_WM, rvalue2 & 0x00FF);
- }
-
- /* enable all channels */
-
- outb(W83C553F_DMA1 + W83C553F_DMA1_CM, 0x00);
- outw(W83C553F_DMA2 + W83C553F_DMA2_CM, 0x0000);
- /*
- * initialize the global DMA configuration
- *
- * DACK# active low
- * DREQ active high
- * fixed priority
- * channel group enable
- */
-
- outb(W83C553F_DMA1 + W83C553F_DMA1_CS, 0x00);
- outw(W83C553F_DMA2 + W83C553F_DMA2_CS, 0x0000);
-}
-
-static void w83c553_enable_resources(device_t dev)
-{
- pci_dev_enable_resources(dev);
- enable_childrens_resources(dev);
-}
-
-static void w83c553_read_resources(device_t dev)
-{
- struct resource* res;
-
- pci_dev_read_resources(dev);
-
- res = new_resource(dev, 1);
- res->base = 0x0UL;
- res->size = 0x400UL;
- res->limit = 0xffffUL;
- res->flags = IORESOURCE_IO | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
-
- res = new_resource(dev, 3); /* IOAPIC */
- res->base = 0xfec00000;
- res->size = 0x00001000;
- res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED;
-}
-
-static struct device_operations w83c553_ops = {
- .read_resources = w83c553_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = w83c553_enable_resources,
- .init = w83c553_init,
- .scan_bus = scan_static_bus,
-};
-
-static const 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
deleted file mode 100644
index 775b12453f..0000000000
--- a/src/southbridge/winbond/w83c553/w83c553f.h
+++ /dev/null
@@ -1,198 +0,0 @@
-/*
- * (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., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-#ifndef _W83C553_H
-#define _W83C553_H
-
- /* 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
-
-#endif /* _W83C553_H */
diff --git a/src/southbridge/winbond/w83c553/w83c553f_ide.c b/src/southbridge/winbond/w83c553/w83c553f_ide.c
deleted file mode 100644
index d385cbfa26..0000000000
--- a/src/southbridge/winbond/w83c553/w83c553f_ide.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Andreas Heppel <aheppel@sysgo.de>
- *
- * 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., 51 Franklin St, Fifth Floor, Boston,
- * MA 02110-1301 USA
- */
-
-/*
- * Enable IDE controller of the W83C553F chip.
- */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#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_base[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 (Function 1)\n");
-
- /*
- * 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_base[0] = pci_read_config32(dev, PCI_BASE_ADDRESS_0);
- printk_debug("ide bus offset = 0x%x\n", ide_base[0]);
- ide_base[0] &= ~1;
-#if CONFIG_IDE_MAXBUS > 1
- ide_base[1] = pci_read_config32(dev, PCI_BASE_ADDRESS_2);
- ide_base[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);
-
- printk_info("IDE configuration complete\n");
-}
-
-static 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,
-};
-
-static const 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,
-};