feature.c (9cdf083f981b8d37b3212400a359368661385099) feature.c (e71c5c38ed578b4fff3139cc5c76fb5d0544f80c)
1/*
2 * Copyright (C) 1996-2001 Paul Mackerras (paulus@cs.anu.edu.au)
3 * Ben. Herrenschmidt (benh@kernel.crashing.org)
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.

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805}
806
807static long
808core99_ata100_enable(struct device_node *node, long value)
809{
810 unsigned long flags;
811 struct pci_dev *pdev = NULL;
812 u8 pbus, pid;
1/*
2 * Copyright (C) 1996-2001 Paul Mackerras (paulus@cs.anu.edu.au)
3 * Ben. Herrenschmidt (benh@kernel.crashing.org)
4 *
5 * This program is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU General Public License
7 * as published by the Free Software Foundation; either version
8 * 2 of the License, or (at your option) any later version.

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805}
806
807static long
808core99_ata100_enable(struct device_node *node, long value)
809{
810 unsigned long flags;
811 struct pci_dev *pdev = NULL;
812 u8 pbus, pid;
813 int rc;
813
814 if (uninorth_rev < 0x24)
815 return -ENODEV;
816
817 LOCK(flags);
818 if (value)
819 UN_BIS(UNI_N_CLOCK_CNTL, UNI_N_CLOCK_CNTL_ATA100);
820 else
821 UN_BIC(UNI_N_CLOCK_CNTL, UNI_N_CLOCK_CNTL_ATA100);
822 (void)UN_IN(UNI_N_CLOCK_CNTL);
823 UNLOCK(flags);
824 udelay(20);
825
826 if (value) {
827 if (pci_device_from_OF_node(node, &pbus, &pid) == 0)
828 pdev = pci_find_slot(pbus, pid);
829 if (pdev == NULL)
830 return 0;
814
815 if (uninorth_rev < 0x24)
816 return -ENODEV;
817
818 LOCK(flags);
819 if (value)
820 UN_BIS(UNI_N_CLOCK_CNTL, UNI_N_CLOCK_CNTL_ATA100);
821 else
822 UN_BIC(UNI_N_CLOCK_CNTL, UNI_N_CLOCK_CNTL_ATA100);
823 (void)UN_IN(UNI_N_CLOCK_CNTL);
824 UNLOCK(flags);
825 udelay(20);
826
827 if (value) {
828 if (pci_device_from_OF_node(node, &pbus, &pid) == 0)
829 pdev = pci_find_slot(pbus, pid);
830 if (pdev == NULL)
831 return 0;
831 pci_enable_device(pdev);
832 rc = pci_enable_device(pdev);
833 if (rc)
834 return rc;
832 pci_set_master(pdev);
833 }
834 return 0;
835}
836
837static long
838core99_ide_enable(struct device_node *node, long param, long value)
839{

--- 2172 unchanged lines hidden --- 		835 pci_set_master(pdev);
836 }
837 return 0;
838}
839
840static long
841core99_ide_enable(struct device_node *node, long param, long value)
842{

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