1 files changed, 0 insertions, 136 deletions
diff --git a/arch/mips/loongson64/common/cs5536/cs5536_acc.c b/arch/mips/loongson64/common/cs5536/cs5536_acc.c
deleted file mode 100644
index ff50aae72916..000000000000
--- a/arch/mips/loongson64/common/cs5536/cs5536_acc.c
+++ /dev/null
@@ -1,136 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * the ACC Virtual Support Module of AMD CS5536
- *
- * Copyright (C) 2007 Lemote, Inc.
- * Author : jlliu, liujl@lemote.com
- *
- * Copyright (C) 2009 Lemote, Inc.
- * Author: Wu Zhangjin, wuzhangjin@gmail.com
- */
-
-#include <cs5536/cs5536.h>
-#include <cs5536/cs5536_pci.h>
-
-void pci_acc_write_reg(int reg, u32 value)
-{
-	u32 hi = 0, lo = value;
-
-	switch (reg) {
-	case PCI_COMMAND:
-		_rdmsr(GLIU_MSR_REG(GLIU_PAE), &hi, &lo);
-		if (value & PCI_COMMAND_MASTER)
-			lo |= (0x03 << 8);
-		else
-			lo &= ~(0x03 << 8);
-		_wrmsr(GLIU_MSR_REG(GLIU_PAE), hi, lo);
-		break;
-	case PCI_STATUS:
-		if (value & PCI_STATUS_PARITY) {
-			_rdmsr(SB_MSR_REG(SB_ERROR), &hi, &lo);
-			if (lo & SB_PARE_ERR_FLAG) {
-				lo = (lo & 0x0000ffff) | SB_PARE_ERR_FLAG;
-				_wrmsr(SB_MSR_REG(SB_ERROR), hi, lo);
-			}
-		}
-		break;
-	case PCI_BAR0_REG:
-		if (value == PCI_BAR_RANGE_MASK) {
-			_rdmsr(GLCP_MSR_REG(GLCP_SOFT_COM), &hi, &lo);
-			lo |= SOFT_BAR_ACC_FLAG;
-			_wrmsr(GLCP_MSR_REG(GLCP_SOFT_COM), hi, lo);
-		} else if (value & 0x01) {
-			value &= 0xfffffffc;
-			hi = 0xA0000000 | ((value & 0x000ff000) >> 12);
-			lo = 0x000fff80 | ((value & 0x00000fff) << 20);
-			_wrmsr(GLIU_MSR_REG(GLIU_IOD_BM1), hi, lo);
-		}
-		break;
-	case PCI_ACC_INT_REG:
-		_rdmsr(DIVIL_MSR_REG(PIC_YSEL_LOW), &hi, &lo);
-		/* disable all the usb interrupt in PIC */
-		lo &= ~(0xf << PIC_YSEL_LOW_ACC_SHIFT);
-		if (value)	/* enable all the acc interrupt in PIC */
-			lo |= (CS5536_ACC_INTR << PIC_YSEL_LOW_ACC_SHIFT);
-		_wrmsr(DIVIL_MSR_REG(PIC_YSEL_LOW), hi, lo);
-		break;
-	default:
-		break;
-	}
-}
-
-u32 pci_acc_read_reg(int reg)
-{
-	u32 hi, lo;
-	u32 conf_data = 0;
-
-	switch (reg) {
-	case PCI_VENDOR_ID:
-		conf_data =
-		    CFG_PCI_VENDOR_ID(CS5536_ACC_DEVICE_ID, CS5536_VENDOR_ID);
-		break;
-	case PCI_COMMAND:
-		_rdmsr(GLIU_MSR_REG(GLIU_IOD_BM1), &hi, &lo);
-		if (((lo & 0xfff00000) || (hi & 0x000000ff))
-		    && ((hi & 0xf0000000) == 0xa0000000))
-			conf_data |= PCI_COMMAND_IO;
-		_rdmsr(GLIU_MSR_REG(GLIU_PAE), &hi, &lo);
-		if ((lo & 0x300) == 0x300)
-			conf_data |= PCI_COMMAND_MASTER;
-		break;
-	case PCI_STATUS:
-		conf_data |= PCI_STATUS_66MHZ;
-		conf_data |= PCI_STATUS_FAST_BACK;
-		_rdmsr(SB_MSR_REG(SB_ERROR), &hi, &lo);
-		if (lo & SB_PARE_ERR_FLAG)
-			conf_data |= PCI_STATUS_PARITY;
-		conf_data |= PCI_STATUS_DEVSEL_MEDIUM;
-		break;
-	case PCI_CLASS_REVISION:
-		_rdmsr(ACC_MSR_REG(ACC_CAP), &hi, &lo);
-		conf_data = lo & 0x000000ff;
-		conf_data |= (CS5536_ACC_CLASS_CODE << 8);
-		break;
-	case PCI_CACHE_LINE_SIZE:
-		conf_data =
-		    CFG_PCI_CACHE_LINE_SIZE(PCI_NORMAL_HEADER_TYPE,
-					    PCI_NORMAL_LATENCY_TIMER);
-		break;
-	case PCI_BAR0_REG:
-		_rdmsr(GLCP_MSR_REG(GLCP_SOFT_COM), &hi, &lo);
-		if (lo & SOFT_BAR_ACC_FLAG) {
-			conf_data = CS5536_ACC_RANGE |
-			    PCI_BASE_ADDRESS_SPACE_IO;
-			lo &= ~SOFT_BAR_ACC_FLAG;
-			_wrmsr(GLCP_MSR_REG(GLCP_SOFT_COM), hi, lo);
-		} else {
-			_rdmsr(GLIU_MSR_REG(GLIU_IOD_BM1), &hi, &lo);
-			conf_data = (hi & 0x000000ff) << 12;
-			conf_data |= (lo & 0xfff00000) >> 20;
-			conf_data |= 0x01;
-			conf_data &= ~0x02;
-		}
-		break;
-	case PCI_CARDBUS_CIS:
-		conf_data = PCI_CARDBUS_CIS_POINTER;
-		break;
-	case PCI_SUBSYSTEM_VENDOR_ID:
-		conf_data =
-		    CFG_PCI_VENDOR_ID(CS5536_ACC_SUB_ID, CS5536_SUB_VENDOR_ID);
-		break;
-	case PCI_ROM_ADDRESS:
-		conf_data = PCI_EXPANSION_ROM_BAR;
-		break;
-	case PCI_CAPABILITY_LIST:
-		conf_data = PCI_CAPLIST_USB_POINTER;
-		break;
-	case PCI_INTERRUPT_LINE:
-		conf_data =
-		    CFG_PCI_INTERRUPT_LINE(PCI_DEFAULT_PIN, CS5536_ACC_INTR);
-		break;
-	default:
-		break;
-	}
-
-	return conf_data;
-}