diff options
Diffstat (limited to 'src/soc/dmp/vortex86ex/southbridge.c')
| -rw-r--r-- | src/soc/dmp/vortex86ex/southbridge.c | 632 |
1 files changed, 632 insertions, 0 deletions
diff --git a/src/soc/dmp/vortex86ex/southbridge.c b/src/soc/dmp/vortex86ex/southbridge.c new file mode 100644 index 0000000000..05702d1eb6 --- /dev/null +++ b/src/soc/dmp/vortex86ex/southbridge.c @@ -0,0 +1,632 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2013 DMP Electronics Inc. + * + * 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; version 2 of the License. + * + * 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. + */ + +#include <console/console.h> +#include <device/device.h> +#include <device/pci.h> +#include <device/pci_ops.h> +#include <device/pci_ids.h> +#include <pc80/mc146818rtc.h> +#include <pc80/keyboard.h> +#include <string.h> +#include <delay.h> +#include "arch/io.h" +#include "chip.h" +#include "southbridge.h" +#include "cpu/dmp/dmp_post_code.h" + +/* IRQ number to S/B PCI Interrupt routing table reg(0x58/0xb4) mapping table. */ +static const unsigned char irq_to_int_routing[16] = { + 0x0, 0x0, 0x0, 0x2, // IRQ0-2 is unmappable, IRQ3 = 2. + 0x4, 0x5, 0x7, 0x6, // IRQ4-7 = 4, 5, 7, 6. + 0x0, 0x1, 0x3, 0x9, // IRQ8 is unmappable, IRQ9-11 = 1, 3, 9. + 0xb, 0x0, 0xd, 0xf // IRQ12 = b, IRQ13 is unmappable, IRQ14-15 = d, f. +}; + +/* S/B PCI Interrupt routing table reg(0x58) field bit shift. */ +#define EHCIH_IRQ_SHIFT 28 +#define OHCII_IRQ_SHIFT 24 +#define MAC_IRQ_SHIFT 16 +#define RT3_IRQ_SHIFT 12 +#define RT2_IRQ_SHIFT 8 +#define RT1_IRQ_SHIFT 4 +#define RT0_IRQ_SHIFT 0 + +/* S/B Extend PCI Interrupt routing table reg(0xb4) field bit shift. */ +#define CAN_IRQ_SHIFT 28 +#define HDA_IRQ_SHIFT 20 +#define USBD_IRQ_SHIFT 16 +#define SIDE_IRQ_SHIFT 12 +#define PIDE_IRQ_SHIFT 8 + +/* S/B function 1 Extend PCI Interrupt routing table reg 2(0xb4) + * field bit shift. + */ +#define SPI1_IRQ_SHIFT 8 +#define MOTOR_IRQ_SHIFT 0 + +/* in-chip PCI device IRQs(0 for disabled). */ +#define EHCII_IRQ 5 +#define OHCII_IRQ 5 +#define MAC_IRQ 6 + +#define CAN_IRQ 10 +#define HDA_IRQ 7 +#define USBD_IRQ 6 +#define PIDE_IRQ 5 + +#define SPI1_IRQ 10 +#define I2C0_IRQ 10 +#define MOTOR_IRQ 11 + +/* RT0-3 IRQs. */ +#define RT3_IRQ 3 +#define RT2_IRQ 4 +#define RT1_IRQ 5 +#define RT0_IRQ 6 + +/* IDE legacy mode IRQs. */ +#define IDE1_LEGACY_IRQ 14 +#define IDE2_LEGACY_IRQ 15 + +/* Internal parallel port */ +#define LPT_INT_C 0 +#define LPT_INT_ACK_SET 0 +#define LPT_UE 1 +#define LPT_PDMAS 0 +#define LPT_DREQS 0 + +/* keyboard controller system flag timeout : 400 ms */ +#define KBC_TIMEOUT_SYS_FLAG 400 + +static u8 get_pci_dev_func(device_t dev) +{ + return PCI_FUNC(dev->path.pci.devfn); +} + +static void verify_dmp_keyboard_error(void) +{ + post_code(POST_DMP_KBD_FW_VERIFY_ERR); + die("Internal keyboard firmware verify error!\n"); +} + +static void upload_dmp_keyboard_firmware(struct device *dev) +{ + u32 reg_sb_c0; + u32 fwptr; + + // enable firmware uploading function by set bit 10. + post_code(POST_DMP_KBD_FW_UPLOAD); + reg_sb_c0 = pci_read_config32(dev, SB_REG_IPFCR); + pci_write_config32(dev, SB_REG_IPFCR, reg_sb_c0 | 0x400); + + outw(0, 0x62); // reset upload address to 0. + // upload 4096 bytes from 0xFFFFE000. + outsb(0x66, (u8 *) 0xffffe000, 4096); + // upload 4096 bytes from 0xFFFFC000. + outsb(0x66, (u8 *) 0xffffc000, 4096); + + outw(0, 0x62); // reset upload address to 0. + // verify 4096 bytes from 0xFFFFE000. + for (fwptr = 0xffffe000; fwptr < 0xfffff000; fwptr++) { + if (inb(0x66) != *(u8 *) fwptr) { + verify_dmp_keyboard_error(); + } + } + // verify 4096 bytes from 0xFFFFC000. + for (fwptr = 0xffffc000; fwptr < 0xffffd000; fwptr++) { + if (inb(0x66) != *(u8 *) fwptr) { + verify_dmp_keyboard_error(); + } + } + + // disable firmware uploading. + pci_write_config32(dev, SB_REG_IPFCR, reg_sb_c0 & ~0x400L); +} + +static int kbc_wait_system_flag(void) +{ + /* wait keyboard controller ready by checking system flag + * (status port bit 2). + */ + post_code(POST_DMP_KBD_CHK_READY); + u32 timeout; + for (timeout = KBC_TIMEOUT_SYS_FLAG; + timeout && ((inb(0x64) & 0x4) == 0); timeout--) + mdelay(1); + + if (!timeout) { + printk(BIOS_WARNING, "Keyboard controller system flag timeout\n"); + } + return !!timeout; +} + +static void pci_routing_fixup(struct device *dev) +{ + const unsigned slot[3] = { 0 }; + const unsigned char slot_irqs[1][4] = { + {RT0_IRQ, RT1_IRQ, RT2_IRQ, RT3_IRQ}, + }; + const int slot_num = 1; + int i; + u32 int_routing = 0; + u32 ext_int_routing = 0; + + /* assign PCI-e bridge (bus#0, dev#1, fn#0) IRQ to RT0. */ + pci_assign_irqs(0, 1, slot_irqs[0]); + + /* RT0 is enabled. */ + int_routing |= irq_to_int_routing[RT0_IRQ] << RT0_IRQ_SHIFT; + + /* assign PCI slot IRQs. */ + for (i = 0; i < slot_num; i++) { + pci_assign_irqs(1, slot[i], slot_irqs[i]); + } + + /* Read PCI slot IRQs to see if RT1-3 is used, and enables it */ + for (i = 0; i < slot_num; i++) { + unsigned int funct; + device_t pdev; + u8 irq; + + /* Each slot may contain up to eight functions. */ + for (funct = 0; funct < 8; funct++) { + pdev = dev_find_slot(1, (slot[i] << 3) + funct); + if (!pdev) + continue; + irq = pci_read_config8(pdev, PCI_INTERRUPT_LINE); + if (irq == RT1_IRQ) { + int_routing |= irq_to_int_routing[RT1_IRQ] << RT1_IRQ_SHIFT; + } else if (irq == RT2_IRQ) { + int_routing |= irq_to_int_routing[RT2_IRQ] << RT2_IRQ_SHIFT; + } else if (irq == RT3_IRQ) { + int_routing |= irq_to_int_routing[RT3_IRQ] << RT3_IRQ_SHIFT; + } + } + } + + /* Setup S/B PCI Interrupt routing table reg(0x58). */ + int_routing |= irq_to_int_routing[EHCII_IRQ] << EHCIH_IRQ_SHIFT; + int_routing |= irq_to_int_routing[OHCII_IRQ] << OHCII_IRQ_SHIFT; + int_routing |= irq_to_int_routing[MAC_IRQ] << MAC_IRQ_SHIFT; + pci_write_config32(dev, SB_REG_PIRQ_ROUTE, int_routing); + + /* Setup S/B PCI Extend Interrupt routing table reg(0xb4). */ + ext_int_routing |= irq_to_int_routing[CAN_IRQ] << CAN_IRQ_SHIFT; + ext_int_routing |= irq_to_int_routing[HDA_IRQ] << HDA_IRQ_SHIFT; + ext_int_routing |= irq_to_int_routing[USBD_IRQ] << USBD_IRQ_SHIFT; +#if CONFIG_IDE_NATIVE_MODE + /* IDE in native mode, only uses one IRQ. */ + ext_int_routing |= irq_to_int_routing[0] << SIDE_IRQ_SHIFT; + ext_int_routing |= irq_to_int_routing[PIDE_IRQ] << PIDE_IRQ_SHIFT; +#else + /* IDE in legacy mode, use IRQ 14, 15. */ + ext_int_routing |= irq_to_int_routing[IDE2_LEGACY_IRQ] << SIDE_IRQ_SHIFT; + ext_int_routing |= irq_to_int_routing[IDE1_LEGACY_IRQ] << PIDE_IRQ_SHIFT; +#endif + pci_write_config32(dev, SB_REG_EXT_PIRQ_ROUTE, ext_int_routing); + + /* Assign in-chip PCI device IRQs. */ + if (MAC_IRQ) { + unsigned char irqs[4] = { MAC_IRQ, 0, 0, 0 }; + pci_assign_irqs(0, 0x8, irqs); + } + if ((OHCII_IRQ != 0) && (EHCII_IRQ != 0)) { + unsigned char irqs[4] = { OHCII_IRQ, EHCII_IRQ, 0, 0 }; + pci_assign_irqs(0, 0xa, irqs); + } + if ((CONFIG_IDE_NATIVE_MODE != 0) && (PIDE_IRQ != 0)) { + /* IDE in native mode, setup PCI IRQ. */ + unsigned char irqs[4] = { PIDE_IRQ, 0, 0, 0 }; + pci_assign_irqs(0, 0xc, irqs); + } + if (CAN_IRQ) { + unsigned char irqs[4] = { CAN_IRQ, 0, 0, 0 }; + pci_assign_irqs(0, 0x11, irqs); + } + if (HDA_IRQ) { + unsigned char irqs[4] = { HDA_IRQ, 0, 0, 0 }; + pci_assign_irqs(0, 0xe, irqs); + } + if (USBD_IRQ) { + unsigned char irqs[4] = { USBD_IRQ, 0, 0, 0 }; + pci_assign_irqs(0, 0xf, irqs); + } +} + +static void vortex_sb_init(struct device *dev) +{ + u32 lpt_reg = 0; + +#if CONFIG_LPT_ENABLE + int ppmod = 0; +#if CONFIG_LPT_MODE_BPP + ppmod = 0; +#elif CONFIG_LPT_MODE_EPP_19_AND_SPP + ppmod = 1; +#elif CONFIG_LPT_MODE_ECP + ppmod = 2; +#elif CONFIG_LPT_MODE_ECP_AND_EPP_19 + ppmod = 3; +#elif CONFIG_LPT_MODE_SPP + ppmod = 4; +#elif CONFIG_LPT_MODE_EPP_17_AND_SPP + ppmod = 5; +#elif CONFIG_LPT_MODE_ECP_AND_EPP_17 + ppmod = 7; +#else +#error CONFIG_LPT_MODE error. +#endif + + /* Setup internal parallel port */ + lpt_reg |= (LPT_INT_C << 28); + lpt_reg |= (LPT_INT_ACK_SET << 27); + lpt_reg |= (ppmod << 24); + lpt_reg |= (LPT_UE << 23); + lpt_reg |= (LPT_PDMAS << 22); + lpt_reg |= (LPT_DREQS << 20); + lpt_reg |= (irq_to_int_routing[CONFIG_LPT_IRQ] << 16); + lpt_reg |= (CONFIG_LPT_IO << 0); +#endif // CONFIG_LPT_ENABLE + pci_write_config32(dev, SB_REG_IPPCR, lpt_reg); +} + +#define SETUP_GPIO_ADDR(n) \ + u32 cfg##n = (CONFIG_GPIO_P##n##_DIR_ADDR << 16) | (CONFIG_GPIO_P##n##_DATA_ADDR);\ + outl(cfg##n, base + 4 + (n * 4));\ + gpio_enable_mask |= (1 << n); + +#define INIT_GPIO(n) \ + outb(CONFIG_GPIO_P##n##_INIT_DIR, CONFIG_GPIO_P##n##_DIR_ADDR);\ + outb(CONFIG_GPIO_P##n##_INIT_DATA, CONFIG_GPIO_P##n##_DATA_ADDR); + +static void ex_sb_gpio_init(struct device *dev) +{ + const int base = 0xb00; + u32 gpio_enable_mask = 0; + /* S/B register 63h - 62h : GPIO Port Config IO Base Address */ + pci_write_config16(dev, SB_REG_GPIO_CFG_IO_BASE, base | 1); + /* Set GPIO port 0~9 base address. + * Config Base + 04h, 08h, 0ch... : GPIO port 0~9 data/dir decode addr. + * Bit 31-16 : DBA, GPIO direction base address. + * Bit 15-0 : DPBA, GPIO data port base address. + * */ +#if CONFIG_GPIO_P0_ENABLE + SETUP_GPIO_ADDR(0) +#endif +#if CONFIG_GPIO_P1_ENABLE + SETUP_GPIO_ADDR(1) +#endif +#if CONFIG_GPIO_P2_ENABLE + SETUP_GPIO_ADDR(2) +#endif +#if CONFIG_GPIO_P3_ENABLE + SETUP_GPIO_ADDR(3) +#endif +#if CONFIG_GPIO_P4_ENABLE + SETUP_GPIO_ADDR(4) +#endif +#if CONFIG_GPIO_P5_ENABLE + SETUP_GPIO_ADDR(5) +#endif +#if CONFIG_GPIO_P6_ENABLE + SETUP_GPIO_ADDR(6) +#endif +#if CONFIG_GPIO_P7_ENABLE + SETUP_GPIO_ADDR(7) +#endif +#if CONFIG_GPIO_P8_ENABLE + SETUP_GPIO_ADDR(8) +#endif +#if CONFIG_GPIO_P9_ENABLE + SETUP_GPIO_ADDR(9) +#endif + /* Enable GPIO port 0~9. */ + outl(gpio_enable_mask, base); + /* Set GPIO port 0-9 initial dir and data. */ +#if CONFIG_GPIO_P0_ENABLE + INIT_GPIO(0) +#endif +#if CONFIG_GPIO_P1_ENABLE + INIT_GPIO(1) +#endif +#if CONFIG_GPIO_P2_ENABLE + INIT_GPIO(2) +#endif +#if CONFIG_GPIO_P3_ENABLE + INIT_GPIO(3) +#endif +#if CONFIG_GPIO_P4_ENABLE + INIT_GPIO(4) +#endif +#if CONFIG_GPIO_P5_ENABLE + INIT_GPIO(5) +#endif +#if CONFIG_GPIO_P6_ENABLE + INIT_GPIO(6) +#endif +#if CONFIG_GPIO_P7_ENABLE + INIT_GPIO(7) +#endif +#if CONFIG_GPIO_P8_ENABLE + INIT_GPIO(8) +#endif +#if CONFIG_GPIO_P9_ENABLE + INIT_GPIO(9) +#endif + /* Disable GPIO Port Config IO Base Address. */ + pci_write_config16(dev, SB_REG_GPIO_CFG_IO_BASE, 0x0); +} + +static u32 make_uart_config(u16 base, u8 irq) +{ + u8 mapped_irq = irq_to_int_routing[irq]; + u32 cfg = 0; + cfg |= 1 << 23; // UE = enabled. + cfg |= (mapped_irq << 16); // UIRT. + cfg |= base; // UIOA. + return cfg; +} + +#define SETUP_UART(n) \ + uart_cfg = make_uart_config(CONFIG_UART##n##_IO, CONFIG_UART##n##_IRQ);\ + outl(uart_cfg, base + (n - 1) * 4); + +static void ex_sb_uart_init(struct device *dev) +{ + const int base = 0xc00; + u32 uart_cfg = 0; + /* S/B register 61h - 60h : UART Config IO Base Address */ + pci_write_config16(dev, SB_REG_UART_CFG_IO_BASE, base | 1); + /* setup UART */ +#if CONFIG_UART1_ENABLE + SETUP_UART(1) +#endif +#if CONFIG_UART2_ENABLE + SETUP_UART(2) +#endif +#if CONFIG_UART3_ENABLE + SETUP_UART(3) +#endif +#if CONFIG_UART4_ENABLE + SETUP_UART(4) +#endif +#if CONFIG_UART5_ENABLE + SETUP_UART(5) +#endif +#if CONFIG_UART6_ENABLE + SETUP_UART(6) +#endif +#if CONFIG_UART7_ENABLE + SETUP_UART(7) +#endif +#if CONFIG_UART8_ENABLE + SETUP_UART(8) +#endif +#if CONFIG_UART9_ENABLE + SETUP_UART(9) +#endif +#if CONFIG_UART10_ENABLE + SETUP_UART(10) +#endif + /* Keep UART Config I/O base address */ + //pci_write_config16(SB, SB_REG_UART_CFG_IO_BASE, 0x0); +} + +static void i2c_init(struct device *dev) +{ + u8 mapped_irq = irq_to_int_routing[I2C0_IRQ]; + u32 cfg = 0; + cfg |= 1 << 31; // UE = enabled. + cfg |= (mapped_irq << 16); // IIRT0. + cfg |= CONFIG_I2C_BASE; // UIOA. + pci_write_config32(dev, SB_REG_II2CCR, cfg); +} + +static int get_rtc_update_in_progress(void) +{ + if (cmos_read(RTC_REG_A) & RTC_UIP) + return 1; + return 0; +} + +static void unsafe_read_cmos_rtc(u8 rtc[7]) +{ + rtc[0] = cmos_read(RTC_CLK_ALTCENTURY); + rtc[1] = cmos_read(RTC_CLK_YEAR); + rtc[2] = cmos_read(RTC_CLK_MONTH); + rtc[3] = cmos_read(RTC_CLK_DAYOFMONTH); + rtc[4] = cmos_read(RTC_CLK_HOUR); + rtc[5] = cmos_read(RTC_CLK_MINUTE); + rtc[6] = cmos_read(RTC_CLK_SECOND); +} + +static void read_cmos_rtc(u8 rtc[7]) +{ + /* Read RTC twice and check update-in-progress flag, to make + * sure RTC is correct */ + u8 rtc_old[7], rtc_new[7]; + while (get_rtc_update_in_progress()) ; + unsafe_read_cmos_rtc(rtc_new); + do { + memcpy(rtc_old, rtc_new, 7); + while (get_rtc_update_in_progress()) ; + unsafe_read_cmos_rtc(rtc_new); + } while (memcmp(rtc_new, rtc_old, 7) != 0); +} + +/* + * Convert a number in decimal format into the BCD format. + * Return 255 if not a valid BCD value. + */ +static u8 bcd2dec(u8 bcd) +{ + u8 h, l; + h = bcd >> 4; + l = bcd & 0xf; + if (h > 9 || l > 9) + return 255; + return h * 10 + l; +} + +static void fix_cmos_rtc_time(void) +{ + /* Read RTC data. */ + u8 rtc[7]; + read_cmos_rtc(rtc); + + /* Convert RTC from BCD format to binary. */ + u8 bin_rtc[7]; + int i; + for (i = 0; i < 7; i++) { + bin_rtc[i] = bcd2dec(rtc[i]); + } + + /* If RTC date is invalid, fix it. */ + if (bin_rtc[0] > 99 || bin_rtc[1] > 99 || bin_rtc[2] > 12 || bin_rtc[3] > 31) { + /* Set PC compatible timing mode. */ + cmos_write(0x26, RTC_REG_A); + cmos_write(0x02, RTC_REG_B); + /* Now setup a default date 2008/08/08 08:08:08. */ + cmos_write(0x8, RTC_CLK_SECOND); + cmos_write(0x8, RTC_CLK_MINUTE); + cmos_write(0x8, RTC_CLK_HOUR); + cmos_write(0x6, RTC_CLK_DAYOFWEEK); /* Friday */ + cmos_write(0x8, RTC_CLK_DAYOFMONTH); + cmos_write(0x8, RTC_CLK_MONTH); + cmos_write(0x8, RTC_CLK_YEAR); + cmos_write(0x20, RTC_CLK_ALTCENTURY); + } +} + +static void vortex86_sb_set_io_resv(device_t dev, unsigned index, u32 base, u32 size) +{ + struct resource *res; + res = new_resource(dev, index); + res->base = base; + res->size = size; + res->limit = 0xffffUL; + res->flags = IORESOURCE_IO | IORESOURCE_ASSIGNED | IORESOURCE_FIXED; +} + +static void vortex86_sb_set_spi_flash_size(device_t dev, unsigned index, u32 flash_size) +{ + /* SPI flash is in topmost of 4G memory space */ + struct resource *res; + res = new_resource(dev, index); + res->base = 0x100000000LL - flash_size; + res->size = flash_size; + res->limit = 0xffffffffUL; + res->flags = IORESOURCE_MEM | IORESOURCE_FIXED | IORESOURCE_STORED | IORESOURCE_ASSIGNED; +} + +static void vortex86_sb_read_resources(device_t dev) +{ + u32 flash_size = 8 * 1024 * 1024; + + pci_dev_read_resources(dev); + + if (dev->device == 0x6011) { + /* It is EX CPU southbridge */ + if (get_pci_dev_func(dev) != 0) { + /* only for function 0, skip function 1 */ + return; + } + /* default SPI flash ROM is 64MB */ + flash_size = 64 * 1024 * 1024; + } + + /* Reserve space for legacy I/O */ + vortex86_sb_set_io_resv(dev, 1, 0, 0x1000UL); + + /* Reserve space for flash */ + vortex86_sb_set_spi_flash_size(dev, 2, flash_size); + + /* Reserve space for I2C */ + vortex86_sb_set_io_resv(dev, 3, CONFIG_I2C_BASE, 8); +} + +static void southbridge_init_func1(struct device *dev) +{ + /* Handle S/B function 1 PCI IRQ routing. (SPI1/MOTOR) */ + u32 ext_int_routing2 = 0; + /* Setup S/B function 1 PCI Extend Interrupt routing table reg 2(0xb4). */ + ext_int_routing2 |= irq_to_int_routing[SPI1_IRQ] << SPI1_IRQ_SHIFT; + ext_int_routing2 |= irq_to_int_routing[MOTOR_IRQ] << MOTOR_IRQ_SHIFT; + pci_write_config32(dev, SB1_REG_EXT_PIRQ_ROUTE2, ext_int_routing2); + + /* Assign in-chip PCI device IRQs. */ + if ((SPI1_IRQ != 0) || (MOTOR_IRQ != 0)) { + unsigned char irqs[4] = { MOTOR_IRQ, SPI1_IRQ, 0, 0 }; + pci_assign_irqs(0, 0x10, irqs); + } +} + +static void southbridge_init(struct device *dev) +{ + /* Check it is function 0 or 1. (Same Vendor/Device ID) */ + if (get_pci_dev_func(dev) != 0) { + southbridge_init_func1(dev); + return; + } + upload_dmp_keyboard_firmware(dev); + vortex_sb_init(dev); + if (dev->device == 0x6011) { + ex_sb_gpio_init(dev); + ex_sb_uart_init(dev); + i2c_init(dev); + } + pci_routing_fixup(dev); + + fix_cmos_rtc_time(); + cmos_init(0); + /* Check keyboard controller ready. If timeout, reload firmware code + * and try again. + */ + u32 retries = 10; + while (!kbc_wait_system_flag()) { + if (!retries) { + post_code(POST_DMP_KBD_IS_BAD); + die("The keyboard timeout occurred too often. " + "Your CPU is probably defect. " + "Contact your dealer to replace it\n"); + } + upload_dmp_keyboard_firmware(dev); + retries--; + } + post_code(POST_DMP_KBD_IS_READY); + pc_keyboard_init(NO_AUX_DEVICE); +} + +static struct device_operations vortex_sb_ops = { + .read_resources = vortex86_sb_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = &southbridge_init, + .scan_bus = scan_lpc_bus, + .enable = 0, + .ops_pci = 0, +}; + +static const struct pci_driver pci_driver_6011 __pci_driver = { + .ops = &vortex_sb_ops, + .vendor = PCI_VENDOR_ID_RDC, + .device = 0x6011, /* EX CPU S/B ID */ +}; + +struct chip_operations southbridge_dmp_vortex86ex_ops = { + CHIP_NAME("DMP Vortex86EX Southbridge") + .enable_dev = 0 +}; |