drivers/pci/pci-sh7751.c

22 	unsigned long word;
24 	word = __raw_readl(SH7751_BCR1);
26 	if (((word >> area) & 1) == 0) {
28 		       area, word);
31 	pci_write_reg(chan, word, SH4_PCIBCR1);
33 	word = __raw_readw(SH7751_BCR2);
35 	if (((word >> (area << 1)) & 0x3) != 0x3) {
37 		       area, word);
40 	pci_write_reg(chan, word, SH4_PCIBCR2);
79 	u32 word, reg;
101 	word = SH4_PCIPINT_D3 | SH4_PCIPINT_D0;
102 	pci_write_reg(chan, word, SH4_PCIPINT);
108 	word = SH7751_PCICONF1_WCC | SH7751_PCICONF1_PER |
110 	pci_write_reg(chan, word, SH7751_PCICONF1);
113 	word = PCI_BASE_CLASS_BRIDGE << 24;
114 	pci_write_reg(chan, word, SH7751_PCICONF2);
119 	word = sh7751_pci_map.window0.size - 1;
120 	pci_write_reg(chan, word, SH4_PCILSR0);
122 	word = P2SEGADDR(sh7751_pci_map.window0.base);
123 	pci_write_reg(chan, word, SH4_PCILAR0);
124 	pci_write_reg(chan, word, SH7751_PCICONF5);
129 	word = chan->resources[1].start & SH4_PCIMBR_MASK;
130 	pr_debug("PCI: Setting upper bits of Memory window to 0x%x\n", word);
131 	pci_write_reg(chan, word , SH4_PCIMBR);
135 	word = chan->resources[0].start & SH4_PCIIOBR_MASK;
136 	pr_debug("PCI: Setting upper bits of IO window to 0x%x\n", word);
137 	pci_write_reg(chan, word, SH4_PCIIOBR);
143 	case SH7751_CS0_BASE_ADDR: word = __area_sdram_check(chan, 0); break;
144 	case SH7751_CS1_BASE_ADDR: word = __area_sdram_check(chan, 1); break;
145 	case SH7751_CS2_BASE_ADDR: word = __area_sdram_check(chan, 2); break;
146 	case SH7751_CS3_BASE_ADDR: word = __area_sdram_check(chan, 3); break;
147 	case SH7751_CS4_BASE_ADDR: word = __area_sdram_check(chan, 4); break;
148 	case SH7751_CS5_BASE_ADDR: word = __area_sdram_check(chan, 5); break;
149 	case SH7751_CS6_BASE_ADDR: word = __area_sdram_check(chan, 6); break;
152 	if (!word)
156 	word = __raw_readl(SH7751_WCR1);
157 	pci_write_reg(chan, word, SH4_PCIWCR1);
158 	word = __raw_readl(SH7751_WCR2);
159 	pci_write_reg(chan, word, SH4_PCIWCR2);
160 	word = __raw_readl(SH7751_WCR3);
161 	pci_write_reg(chan, word, SH4_PCIWCR3);
162 	word = __raw_readl(SH7751_MCR);
163 	pci_write_reg(chan, word, SH4_PCIMCR);
174 	word = SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_ARBM;
175 	pci_write_reg(chan, word, SH4_PCICR);