ops-loongson2.c (75bf465f0bc33e9b776a46d6a1b9b990f5fb7c37) ops-loongson2.c (2f9060b1db4aa2c21c248e34476d8936a2b69cf6)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 1999, 2000, 2004 MIPS Technologies, Inc.
4 * All rights reserved.
5 * Authors: Carsten Langgaard <carstenl@mips.com>
6 * Maciej W. Rozycki <macro@mips.com>
7 *
8 * Copyright (C) 2009 Lemote Inc.

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44
45 if (busnum == 0) {
46 /* board-specific part,currently,only fuloong2f,yeeloong2f
47 * use CS5536, fuloong2e use via686b, gdium has no
48 * south bridge
49 */
50#ifdef CONFIG_CS5536
51 /* cs5536_pci_conf_read4/write4() will call _rdmsr/_wrmsr() to
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 1999, 2000, 2004 MIPS Technologies, Inc.
4 * All rights reserved.
5 * Authors: Carsten Langgaard <carstenl@mips.com>
6 * Maciej W. Rozycki <macro@mips.com>
7 *
8 * Copyright (C) 2009 Lemote Inc.

--- 35 unchanged lines hidden (view full) ---

44
45 if (busnum == 0) {
46 /* board-specific part,currently,only fuloong2f,yeeloong2f
47 * use CS5536, fuloong2e use via686b, gdium has no
48 * south bridge
49 */
50#ifdef CONFIG_CS5536
51 /* cs5536_pci_conf_read4/write4() will call _rdmsr/_wrmsr() to
52 * access the regsters PCI_MSR_ADDR, PCI_MSR_DATA_LO,
52 * access the registers PCI_MSR_ADDR, PCI_MSR_DATA_LO,
53 * PCI_MSR_DATA_HI, which is bigger than PCI_MSR_CTRL, so, it
54 * will not go this branch, but the others. so, no calling dead
55 * loop here.
56 */
57 if ((PCI_IDSEL_CS5536 == device) && (reg < PCI_MSR_CTRL)) {
58 switch (access_type) {
59 case PCI_ACCESS_READ:
60 *data = cs5536_pci_conf_read4(function, reg);

--- 153 unchanged lines hidden --- 		53 * PCI_MSR_DATA_HI, which is bigger than PCI_MSR_CTRL, so, it
54 * will not go this branch, but the others. so, no calling dead
55 * loop here.
56 */
57 if ((PCI_IDSEL_CS5536 == device) && (reg < PCI_MSR_CTRL)) {
58 switch (access_type) {
59 case PCI_ACCESS_READ:
60 *data = cs5536_pci_conf_read4(function, reg);

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