From 3efcd2eeee8b3c68996cbe763685117eff483c08 Mon Sep 17 00:00:00 2001 From: Stefan Reinauer Date: Wed, 28 Oct 2015 18:01:22 -0700 Subject: Drop southbridge intel/i82801cx All boards using this southbridge have been removed from the tree already. Change-Id: I08269931d845d1f57b34174238bcce245ad77894 Signed-off-by: Stefan Reinauer Reviewed-on: http://review.coreboot.org/12237 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich --- src/southbridge/intel/i82801cx/Kconfig | 4 - src/southbridge/intel/i82801cx/Makefile.inc | 12 -- src/southbridge/intel/i82801cx/ac97.c | 41 ----- src/southbridge/intel/i82801cx/early_smbus.c | 134 --------------- src/southbridge/intel/i82801cx/i82801cx.c | 53 ------ src/southbridge/intel/i82801cx/i82801cx.h | 74 -------- src/southbridge/intel/i82801cx/ide.c | 48 ------ src/southbridge/intel/i82801cx/lpc.c | 241 --------------------------- src/southbridge/intel/i82801cx/nic.c | 21 --- src/southbridge/intel/i82801cx/pci.c | 29 ---- src/southbridge/intel/i82801cx/reset.c | 9 - src/southbridge/intel/i82801cx/smbus.c | 83 --------- src/southbridge/intel/i82801cx/usb.c | 48 ------ 13 files changed, 797 deletions(-) delete mode 100644 src/southbridge/intel/i82801cx/Kconfig delete mode 100644 src/southbridge/intel/i82801cx/Makefile.inc delete mode 100644 src/southbridge/intel/i82801cx/ac97.c delete mode 100644 src/southbridge/intel/i82801cx/early_smbus.c delete mode 100644 src/southbridge/intel/i82801cx/i82801cx.c delete mode 100644 src/southbridge/intel/i82801cx/i82801cx.h delete mode 100644 src/southbridge/intel/i82801cx/ide.c delete mode 100644 src/southbridge/intel/i82801cx/lpc.c delete mode 100644 src/southbridge/intel/i82801cx/nic.c delete mode 100644 src/southbridge/intel/i82801cx/pci.c delete mode 100644 src/southbridge/intel/i82801cx/reset.c delete mode 100644 src/southbridge/intel/i82801cx/smbus.c delete mode 100644 src/southbridge/intel/i82801cx/usb.c (limited to 'src/southbridge') diff --git a/src/southbridge/intel/i82801cx/Kconfig b/src/southbridge/intel/i82801cx/Kconfig deleted file mode 100644 index 3e01cb81c7..0000000000 --- a/src/southbridge/intel/i82801cx/Kconfig +++ /dev/null @@ -1,4 +0,0 @@ -config SOUTHBRIDGE_INTEL_I82801CX - bool - select IOAPIC - select HAVE_HARD_RESET diff --git a/src/southbridge/intel/i82801cx/Makefile.inc b/src/southbridge/intel/i82801cx/Makefile.inc deleted file mode 100644 index ab95982a04..0000000000 --- a/src/southbridge/intel/i82801cx/Makefile.inc +++ /dev/null @@ -1,12 +0,0 @@ -ifeq ($(CONFIG_SOUTHBRIDGE_INTEL_I82801CX),y) - -ramstage-y += i82801cx.c -ramstage-y += usb.c -ramstage-y += lpc.c -ramstage-y += ide.c -ramstage-y += ac97.c -#ramstage-y += nic.c -ramstage-y += pci.c -ramstage-y += reset.c - -endif diff --git a/src/southbridge/intel/i82801cx/ac97.c b/src/southbridge/intel/i82801cx/ac97.c deleted file mode 100644 index 5de44fc382..0000000000 --- a/src/southbridge/intel/i82801cx/ac97.c +++ /dev/null @@ -1,41 +0,0 @@ -/* - * (C) 2003 Linux Networx - */ -#include -#include -#include -#include -#include -#include "i82801cx.h" - - -static struct device_operations ac97audio_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .enable = i82801cx_enable, - .init = 0, - .scan_bus = 0, -}; - -static const struct pci_driver ac97audio_driver __pci_driver = { - .ops = &ac97audio_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801CA_AC97_AUDIO, -}; - - -static struct device_operations ac97modem_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .enable = i82801cx_enable, - .init = 0, - .scan_bus = 0, -}; - -static const struct pci_driver ac97modem_driver __pci_driver = { - .ops = &ac97modem_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801CA_AC97_MODEM, -}; diff --git a/src/southbridge/intel/i82801cx/early_smbus.c b/src/southbridge/intel/i82801cx/early_smbus.c deleted file mode 100644 index 5be63537af..0000000000 --- a/src/southbridge/intel/i82801cx/early_smbus.c +++ /dev/null @@ -1,134 +0,0 @@ -#include -#include "i82801cx.h" - -static void enable_smbus(void) -{ - device_t dev = PCI_DEV(0x0, 0x1f, 0x3); - - printk(BIOS_DEBUG, "SMBus controller enabled\n"); - /* set smbus iobase */ - pci_write_config32(dev, SMB_BASE, SMBUS_IO_BASE | PCI_BASE_ADDRESS_SPACE_IO); - /* Set smbus enable */ - pci_write_config8(dev, HOSTC, HST_EN); - /* Set smbus iospace enable */ - pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_IO); - /* Disable interrupt generation */ - outb(0, SMBUS_IO_BASE + SMBHSTCTL); - /* clear any lingering errors, so the transaction will run */ - outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT); -} - - -static inline void smbus_delay(void) -{ - outb(0x80, 0x80); -} - -// See http://www.coreboot.org/pipermail/linuxbios/2004-September/009077.html -// for a description of this function. -static int smbus_wait_until_active(void) -{ - unsigned long loops; - loops = SMBUS_TIMEOUT; - do { - unsigned char val; - smbus_delay(); - val = inb(SMBUS_IO_BASE + SMBHSTSTAT); - if ((val & 1)) { - break; - } - } while (--loops); - return loops ? 0 : -4; -} - -static int smbus_wait_until_ready(void) -{ - unsigned long loops; - loops = SMBUS_TIMEOUT; - do { - unsigned char val; - smbus_delay(); - val = inb(SMBUS_IO_BASE + SMBHSTSTAT); - // !HOST_BUSY? - if ((val & 1) == 0) { - break; - } - if(loops == (SMBUS_TIMEOUT / 2)) { - // Clear status flags - outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), - SMBUS_IO_BASE + SMBHSTSTAT); - } - } while(--loops); - return loops?0:-2; -} - -static int smbus_wait_until_done(void) -{ - unsigned long loops; - loops = SMBUS_TIMEOUT; - do { - unsigned char val; - smbus_delay(); - - val = inb(SMBUS_IO_BASE + SMBHSTSTAT); - // !HOST_BUSY? - if ( (val & 1) == 0) { - break; - } - // BYTE_DONE or SUCCESS or error? - if ((val & ~((1<<6)|(1<<0)) ) != 0 ) { - break; - } - } while(--loops); - return loops?0:-3; -} - -static int smbus_read_byte(unsigned device, unsigned address) -{ - unsigned char global_control_register; - unsigned char global_status_register; - unsigned char byte; - - if (smbus_wait_until_ready() < 0) { - return -2; - } - - /* setup transaction */ - /* disable interrupts */ - outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xfe, SMBUS_IO_BASE + SMBHSTCTL); - /* set to read from the specified device */ - outb(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBXMITADD); - /* set the command/address... */ - outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD); - /* set up for a byte data read */ - outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xe3) | (0x2<<2), SMBUS_IO_BASE + SMBHSTCTL); - - /* clear any lingering errors, so the transaction will run */ - outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT); - - /* clear the data byte...*/ - outb(0, SMBUS_IO_BASE + SMBHSTDAT0); - - /* start a byte read, with interrupts disabled */ - outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40), SMBUS_IO_BASE + SMBHSTCTL); - /* poll for it to start */ - if (smbus_wait_until_active() < 0) { - return -4; - } - - /* poll for transaction completion */ - if (smbus_wait_until_done() < 0) { - return -3; - } - - global_status_register = inb(SMBUS_IO_BASE + SMBHSTSTAT) & ~(1<<6); /* Ignore the In Use Status... */ - - /* read results of transaction */ - byte = inb(SMBUS_IO_BASE + SMBHSTDAT0); - - // SUCCESS? - if (global_status_register != 2) { - return -1; - } - return byte; -} diff --git a/src/southbridge/intel/i82801cx/i82801cx.c b/src/southbridge/intel/i82801cx/i82801cx.c deleted file mode 100644 index 685c931fc8..0000000000 --- a/src/southbridge/intel/i82801cx/i82801cx.c +++ /dev/null @@ -1,53 +0,0 @@ -#include -#include -#include -#include -#include -#include "i82801cx.h" - -void i82801cx_enable(device_t dev) -{ - unsigned int index = 0; - uint8_t bHasDisableBit = 0; - uint16_t cur_disable_mask, new_disable_mask; - -// all 82801ca devices are in bus 0 - unsigned int devfn = PCI_DEVFN(0x1f, 0); // lpc - device_t lpc_dev = dev_find_slot(0, devfn); // 0 - if (!lpc_dev) - return; - - // Calculate disable bit position for specified device:function - // NOTE: For ICH-3, only the following devices can be disabled: - // D31:F1, D31:F3, D31:F5, D31:F6, - // D29:F0, D29:F1, D29:F2 - - if (PCI_SLOT(dev->path.pci.devfn) == 31) { - index = PCI_FUNC(dev->path.pci.devfn); - - if ((index == 1) || (index == 3) || (index == 5) || (index == 6)) - bHasDisableBit = 1; - - } else if (PCI_SLOT(dev->path.pci.devfn) == 29) { - index = 8 + PCI_FUNC(dev->path.pci.devfn); - - if (PCI_FUNC(dev->path.pci.devfn) < 3) - bHasDisableBit = 1; - } - - if (bHasDisableBit) { - cur_disable_mask = pci_read_config16(lpc_dev, FUNC_DIS); - new_disable_mask = cur_disable_mask & ~(1<enabled) { - new_disable_mask |= (1< -void i82801cx_enable(device_t dev); -#endif - - -#define PCI_DMA_CFG 0x90 -#define SERIRQ_CNTL 0x64 -#define GEN_CNTL 0xd0 -#define GEN_STS 0xd4 -#define RTC_CONF 0xd8 -#define GEN_PMCON_3 0xa4 - -#define PMBASE 0x40 -#define ACPI_CNTL 0x44 -#define BIOS_CNTL 0x4E -#define GPIO_BASE 0x58 -#define GPIO_CNTL 0x5C -#define PIRQA_ROUT 0x60 -#define PIRQE_ROUT 0x68 -#define COM_DEC 0xE0 -#define LPC_EN 0xE6 -#define FUNC_DIS 0xF2 - -// GEN_PMCON_3 bits -#define RTC_BATTERY_DEAD (1<<2) -#define RTC_POWER_FAILED (1<<1) -#define SLEEP_AFTER_POWER_FAIL (1<<0) - -/* IDE controller: */ - -// PCI Configuration Space (D31:F1) -#define IDE_TIM_PRI 0x40 // IDE timings, primary -#define IDE_TIM_SEC 0x42 // IDE timings, secondary - - -// IDE_TIM bits -#define IDE_DECODE_ENABLE (1<<15) - -/* SMBus: */ - -// PCI Configuration Space (D31:F3) -#define SMB_BASE 0x20 -#define HOSTC 0x40 - -// HOSTC bits -#define I2C_EN (1<<2) -#define SMB_SMI_EN (1<<1) -#define HST_EN (1<<0) - -#define SMBUS_IO_BASE 0x1000 - -// I/O registers (relative to SMBUS_IO_BASE) -#define SMBHSTSTAT 0 -#define SMBHSTCTL 2 -#define SMBHSTCMD 3 -#define SMBXMITADD 4 -#define SMBHSTDAT0 5 -#define SMBHSTDAT1 6 -#define SMBBLKDAT 7 -#define SMBTRNSADD 9 -#define SMBSLVDATA 10 -#define SMLINK_PIN_CTL 14 -#define SMBUS_PIN_CTL 15 - -/* Between 1-10 seconds, We should never timeout normally - * Longer than this is just painful when a timeout condition occurs. - */ -#define SMBUS_TIMEOUT (100*1000) - -#endif /* I82801CX_H */ diff --git a/src/southbridge/intel/i82801cx/ide.c b/src/southbridge/intel/i82801cx/ide.c deleted file mode 100644 index 74c442c52c..0000000000 --- a/src/southbridge/intel/i82801cx/ide.c +++ /dev/null @@ -1,48 +0,0 @@ -#include -#include -#include -#include -#include -#include "i82801cx.h" - - -static void ide_init(struct device *dev) -{ - /* Enable ide devices so the linux ide driver will work */ - uint16_t ideTimingConfig; - int enable_primary = 1; - int enable_secondary = 1; - - ideTimingConfig = pci_read_config16(dev, IDE_TIM_PRI); - ideTimingConfig &= ~IDE_DECODE_ENABLE; - if (enable_primary) { - /* Enable first ide interface */ - ideTimingConfig |= IDE_DECODE_ENABLE; - printk(BIOS_DEBUG, "IDE0 "); - } - pci_write_config16(dev, IDE_TIM_PRI, ideTimingConfig); - - ideTimingConfig = pci_read_config16(dev, IDE_TIM_SEC); - ideTimingConfig &= ~IDE_DECODE_ENABLE; - if (enable_secondary) { - /* Enable secondary ide interface */ - ideTimingConfig |= IDE_DECODE_ENABLE; - printk(BIOS_DEBUG, "IDE1 "); - } - pci_write_config16(dev, IDE_TIM_SEC, ideTimingConfig); -} - -static struct device_operations ide_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = ide_init, - .scan_bus = 0, - .enable = i82801cx_enable, -}; - -static const struct pci_driver ide_driver __pci_driver = { - .ops = &ide_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801CA_IDE, -}; diff --git a/src/southbridge/intel/i82801cx/lpc.c b/src/southbridge/intel/i82801cx/lpc.c deleted file mode 100644 index a348c958fa..0000000000 --- a/src/southbridge/intel/i82801cx/lpc.c +++ /dev/null @@ -1,241 +0,0 @@ -/* - * (C) 2003 Linux Networx, SuSE Linux AG - * (C) 2004 Tyan Computer - * (c) 2005 Digital Design Corporation - */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "i82801cx.h" - -#define NMI_OFF 0 - -#ifndef CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL -#define CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON -#endif - -#define MAINBOARD_POWER_OFF 0 -#define MAINBOARD_POWER_ON 1 - - -/** - * Set miscellanous static southbridge features. - * - * @param dev PCI device with I/O APIC control registers - */ -static void i82801cx_enable_ioapic(struct device *dev) -{ - u32 reg32; - - reg32 = pci_read_config32(dev, GEN_CNTL); - reg32 |= (1 << 13); /* Coprocessor error enable (COPR_ERR_EN) */ - reg32 |= (3 << 7); /* IOAPIC enable (APIC_EN) */ - reg32 |= (1 << 2); /* DMA collection buffer enable (DCB_EN) */ - reg32 |= (1 << 1); /* Delayed transaction enable (DTE) */ - pci_write_config32(dev, GEN_CNTL, reg32); - printk(BIOS_DEBUG, "IOAPIC Southbridge enabled %x\n", reg32); - - set_ioapic_id(VIO_APIC_VADDR, 0x02); - - /* - * Select Boot Configuration register (0x03) and - * use Processor System Bus (0x01) to deliver interrupts. - */ - io_apic_write(VIO_APIC_VADDR, 0x03, 0x01); -} - -// This is how interrupts are received from the Super I/O chip -static void i82801cx_enable_serial_irqs( struct device *dev) -{ - // Recognize serial IRQs, continuous mode, frame size 21, 4 clock start frame pulse width - pci_write_config8(dev, SERIRQ_CNTL, (1 << 7)|(1 << 6)|((21 - 17) << 2)|(0<< 0)); -} - -/** - * Route all DMA channels to either PCI or LPC. - * - * @param dev TODO - * @param mask Identifies whether each channel should be used for PCI DMA - * (bit = 0) or LPC DMA (bit = 1). The LSb controls channel 0. - * Channel 4 is not used (reserved). - */ -static void i82801cx_lpc_route_dma( struct device *dev, uint8_t mask) -{ - uint16_t dmaConfig; - int channelIndex; - - dmaConfig = pci_read_config16(dev, PCI_DMA_CFG); - dmaConfig &= 0x300; // Preserve reserved bits - for(channelIndex = 0; channelIndex < 8; channelIndex++) { - if (channelIndex == 4) - continue; // Register doesn't support channel 4 - dmaConfig |= ((mask & (1 << channelIndex))? 3:1) << (channelIndex*2); - } - pci_write_config16(dev, PCI_DMA_CFG, dmaConfig); -} - -static void i82801cx_rtc_init(struct device *dev) -{ - uint32_t dword; - int rtc_failed; - int pwr_on = CONFIG_MAINBOARD_POWER_ON_AFTER_POWER_FAIL; - uint8_t pmcon3 = pci_read_config8(dev, GEN_PMCON_3); - - rtc_failed = pmcon3 & RTC_BATTERY_DEAD; - if (rtc_failed) { - // Clear the RTC_BATTERY_DEAD bit, but preserve - // the RTC_POWER_FAILED, G3 state, and reserved bits - // NOTE: RTC_BATTERY_DEAD and RTC_POWER_FAILED are "write-1-clear" bits - pmcon3 &= ~RTC_POWER_FAILED; - } - - get_option(&pwr_on, "power_on_after_fail"); - pmcon3 &= ~SLEEP_AFTER_POWER_FAIL; - if (!pwr_on) { - pmcon3 |= SLEEP_AFTER_POWER_FAIL; - } - pci_write_config8(dev, GEN_PMCON_3, pmcon3); - printk(BIOS_INFO, "set power %s after power fail\n", - pwr_on ? "on" : "off"); - - // See if the Safe Mode jumper is set - dword = pci_read_config32(dev, GEN_STS); - rtc_failed |= dword & (1 << 2); - - cmos_init(rtc_failed); -} - - -static void i82801cx_1f0_misc(struct device *dev) -{ - // Prevent LPC disabling, enable parity errors, and SERR# (System Error) - pci_write_config16(dev, PCI_COMMAND, 0x014f); - - // Set ACPI base address to 0x1100 (I/O space) - pci_write_config32(dev, PMBASE, 0x00001101); - - // Enable ACPI I/O and power management - pci_write_config8(dev, ACPI_CNTL, 0x10); - - // Set GPIO base address to 0x1180 (I/O space) - pci_write_config32(dev, GPIO_BASE, 0x00001181); - - // Enable GPIO - pci_write_config8(dev, GPIO_CNTL, 0x10); - - // Route PIRQA to IRQ11, PIRQB to IRQ3, PIRQC to IRQ5, PIRQD to IRQ10 - pci_write_config32(dev, PIRQA_ROUT, 0x0A05030B); - - // Route PIRQE to IRQ7. Leave PIRQF - PIRQH unrouted. - pci_write_config8(dev, PIRQE_ROUT, 0x07); - - // Enable access to the upper 128 byte bank of CMOS RAM - pci_write_config8(dev, RTC_CONF, 0x04); - - // Decode 0x3F8-0x3FF (COM1) for COMA port, - // 0x2F8-0x2FF (COM2) for COMB - pci_write_config8(dev, COM_DEC, 0x10); - - // LPT decode defaults to 0x378-0x37F and 0x778-0x77F - // Floppy decode defaults to 0x3F0-0x3F5, 0x3F7 - - // Enable COMA, COMB, LPT, floppy; - // disable microcontroller, Super I/O, sound, gameport - pci_write_config16(dev, LPC_EN, 0x000F); -} - -static void lpc_init(struct device *dev) -{ - uint8_t byte; - int pwr_on=-1; - int nmi_option; - - /* IO APIC initialization */ - i82801cx_enable_ioapic(dev); - - i82801cx_enable_serial_irqs(dev); - - /* power after power fail */ - /* FIXME this doesn't work! */ - /* Which state do we want to goto after g3 (power restored)? - * 0 == S0 Full On - * 1 == S5 Soft Off - */ - byte = pci_read_config8(dev, GEN_PMCON_3); - if (pwr_on) - byte &= ~1; // Return to S0 (boot) after power is re-applied - else - byte |= 1; // Return to S5 - pci_write_config8(dev, GEN_PMCON_3, byte); - printk(BIOS_INFO, "set power %s after power fail\n", pwr_on?"on":"off"); - - /* Set up NMI on errors */ - byte = inb(0x61); - byte &= ~(1 << 3); /* IOCHK# NMI Enable */ - byte &= ~(1 << 2); /* PCI SERR# Enable */ - outb(byte, 0x61); - byte = inb(0x70); - nmi_option = NMI_OFF; - get_option(&nmi_option, "nmi"); - if (nmi_option) { - byte &= ~(1 << 7); /* set NMI */ - outb(byte, 0x70); - } - - /* Initialize the real time clock */ - i82801cx_rtc_init(dev); - - i82801cx_lpc_route_dma(dev, 0xff); - - /* Initialize isa dma */ - isa_dma_init(); - - i82801cx_1f0_misc(dev); -} - -static void i82801cx_lpc_read_resources(device_t dev) -{ - struct resource *res; - - /* Get the normal PCI resources of this device. */ - pci_dev_read_resources(dev); - - /* Add an extra subtractive resource for both memory and I/O. */ - res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0)); - res->base = 0; - res->size = 0x1000; - res->flags = IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0)); - res->base = 0xff800000; - res->size = 0x00800000; /* 8 MB for flash */ - res->flags = IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | - IORESOURCE_ASSIGNED | IORESOURCE_FIXED; - - res = new_resource(dev, 3); /* IOAPIC */ - res->base = IO_APIC_ADDR; - res->size = 0x00001000; - res->flags = IORESOURCE_MEM | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; -} - -static struct device_operations lpc_ops = { - .read_resources = i82801cx_lpc_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = lpc_init, - .scan_bus = scan_lpc_bus, - .enable = 0, -}; - -static const struct pci_driver lpc_driver __pci_driver = { - .ops = &lpc_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801CA_LPC, -}; diff --git a/src/southbridge/intel/i82801cx/nic.c b/src/southbridge/intel/i82801cx/nic.c deleted file mode 100644 index 00ce038143..0000000000 --- a/src/southbridge/intel/i82801cx/nic.c +++ /dev/null @@ -1,21 +0,0 @@ -#include -#include -#include -#include -#include -#include "i82801cx.h" - - -static struct device_operations nic_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = 0, - .scan_bus = 0, -}; - -static const struct pci_driver nic_driver __pci_driver = { - .ops = &nic_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801CA_LAN, -}; diff --git a/src/southbridge/intel/i82801cx/pci.c b/src/southbridge/intel/i82801cx/pci.c deleted file mode 100644 index 1ebe8c7af9..0000000000 --- a/src/southbridge/intel/i82801cx/pci.c +++ /dev/null @@ -1,29 +0,0 @@ -#include -#include -#include -#include -#include -#include "i82801cx.h" - -static void pci_init(struct device *dev) -{ - // NOTE: the original (v1) 'CA code set these in the bridge register (0x3E-3F) - /* Enable pci error detecting */ - uint32_t dword = pci_read_config32(dev, PCI_COMMAND); - dword |= (PCI_COMMAND_SERR | PCI_COMMAND_PARITY); - pci_write_config32(dev, PCI_COMMAND, dword); -} - -static struct device_operations pci_ops = { - .read_resources = pci_bus_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_bus_enable_resources, - .init = pci_init, - .scan_bus = pci_scan_bridge, -}; - -static const struct pci_driver pci_driver __pci_driver = { - .ops = &pci_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801CA_PCI, -}; diff --git a/src/southbridge/intel/i82801cx/reset.c b/src/southbridge/intel/i82801cx/reset.c deleted file mode 100644 index 6883ff089b..0000000000 --- a/src/southbridge/intel/i82801cx/reset.c +++ /dev/null @@ -1,9 +0,0 @@ -#include -#include - -void hard_reset(void) -{ - /* Try rebooting through port 0xcf9 */ - // Hard reset without power cycle - outb((0 <<3)|(1<<2)|(1<<1), 0xcf9); -} diff --git a/src/southbridge/intel/i82801cx/smbus.c b/src/southbridge/intel/i82801cx/smbus.c deleted file mode 100644 index 324f82f286..0000000000 --- a/src/southbridge/intel/i82801cx/smbus.c +++ /dev/null @@ -1,83 +0,0 @@ -#include -#include -#include -#include "i82801cx.h" - -#define PM_BUS 0 -#define PM_DEVFN PCI_DEVFN(0x1f,3) - -void smbus_enable(void) -{ - /* iobase addr */ - pcibios_write_config_dword(PM_BUS, PM_DEVFN, SMB_BASE, - SMBUS_IO_BASE | PCI_BASE_ADDRESS_SPACE_IO); - /* smbus enable */ - pcibios_write_config_byte(PM_BUS, PM_DEVFN, HOSTC, HST_EN); - /* iospace enable */ - pcibios_write_config_word(PM_BUS, PM_DEVFN, PCI_COMMAND, PCI_COMMAND_IO); - - /* Disable interrupt generation */ - outb(0, SMBUS_IO_BASE + SMBHSTCTL); -} - -static void smbus_wait_until_ready(void) -{ - // Loop while HOST_BUSY - while((inb(SMBUS_IO_BASE + SMBHSTSTAT) & 1) == 1) { - /* nop */ - } -} - -static void smbus_wait_until_done(void) -{ - unsigned char byte; - - // Loop while HOST_BUSY - do { - byte = inb(SMBUS_IO_BASE + SMBHSTSTAT); - } - while((byte &1) == 1); - - // Wait for SUCCESS or error or BYTE_DONE - while( (byte & ~1) == 0) { - byte = inb(SMBUS_IO_BASE + SMBHSTSTAT); - } -} - -int smbus_read_byte(unsigned device, unsigned address, unsigned char *result) -{ - unsigned char host_status_register; - unsigned char byte; - - smbus_wait_until_ready(); - - /* setup transaction */ - /* disable interrupts */ - outb(inb(SMBUS_IO_BASE + SMBHSTCTL) & (~1), SMBUS_IO_BASE + SMBHSTCTL); - /* set to read from the specified device */ - outb(((device & 0x7f) << 1) | 1, SMBUS_IO_BASE + SMBHSTADD); - /* set the command/address... */ - outb(address & 0xFF, SMBUS_IO_BASE + SMBHSTCMD); - /* set up for a byte data read */ - outb((inb(SMBUS_IO_BASE + SMBHSTCTL) & 0xE3) | (0x2 << 2), SMBUS_IO_BASE + SMBHSTCTL); - - /* clear any lingering errors, so the transaction will run */ - outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT); - - /* clear the data byte...*/ - outb(0, SMBUS_IO_BASE + SMBHSTDAT0); - - /* start the command */ - outb((inb(SMBUS_IO_BASE + SMBHSTCTL) | 0x40), SMBUS_IO_BASE + SMBHSTCTL); - - /* poll for transaction completion */ - smbus_wait_until_done(); - - host_status_register = inb(SMBUS_IO_BASE + SMBHSTSTAT); - - /* read results of transaction */ - byte = inb(SMBUS_IO_BASE + SMBHSTDAT0); - - *result = byte; - return host_status_register != 0x02; // return true if !SUCCESS -} diff --git a/src/southbridge/intel/i82801cx/usb.c b/src/southbridge/intel/i82801cx/usb.c deleted file mode 100644 index 5a8e86fa13..0000000000 --- a/src/southbridge/intel/i82801cx/usb.c +++ /dev/null @@ -1,48 +0,0 @@ -#include -#include -#include -#include -#include -#include "i82801cx.h" - -static void usb_init(struct device *dev) -{ - -#if 0 - uint32_t cmd; - printk(BIOS_DEBUG, "USB: Setting up controller.. "); - cmd = pci_read_config32(dev, PCI_COMMAND); - pci_write_config32(dev, PCI_COMMAND, - cmd | PCI_COMMAND_IO | PCI_COMMAND_MEMORY | - PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE); - - - printk(BIOS_DEBUG, "done.\n"); -#endif - -} - -static struct device_operations usb_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = usb_init, - .scan_bus = 0, - .enable = i82801cx_enable, -}; - -static const struct pci_driver usb_driver_1 __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801CA_USB1, -}; -static const struct pci_driver usb_driver_2 __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801CA_USB2, -}; -static const struct pci_driver usb_driver_3 __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_INTEL, - .device = PCI_DEVICE_ID_INTEL_82801CA_USB3, -}; -- cgit v1.2.3