37 #define VIA_IDE_ENABLE		0x40
38 #define VIA_IDE_CONFIG		0x41
39 #define VIA_FIFO_CONFIG		0x43
40 #define VIA_MISC_1		0x44
41 #define VIA_MISC_2		0x45
42 #define VIA_MISC_3		0x46
43 #define VIA_DRIVE_TIMING	0x48
44 #define VIA_8BIT_TIMING		0x4e
45 #define VIA_ADDRESS_SETUP	0x4c
46 #define VIA_UDMA_TIMING		0x50
48 #define VIA_BAD_PREQ		0x01 /* Crashes if PREQ# till DDACK# set */
49 #define VIA_BAD_CLK66		0x02 /* 66 MHz clock doesn't work correctly */
50 #define VIA_SET_FIFO		0x04 /* Needs to have FIFO split set */
51 #define VIA_NO_UNMASK		0x08 /* Doesn't work with IRQ unmasking on */
52 #define VIA_BAD_ID		0x10 /* Has wrong vendor ID (0x1107) */
53 #define VIA_BAD_AST		0x20 /* Don't touch Address Setup Timing */
54 #define VIA_SATA_PATA		0x80 /* SATA/PATA combined configuration */
72 	{ "vx855",	PCI_DEVICE_ID_VIA_VX855,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST | VIA_SATA_PATA },
73 	{ "vx800",	PCI_DEVICE_ID_VIA_VX800,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST | VIA_SATA_PATA },
74 	{ "cx700",	PCI_DEVICE_ID_VIA_CX700,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST | VIA_SATA_PATA },
75 	{ "vt8261",	PCI_DEVICE_ID_VIA_8261,     0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
76 	{ "vt8237s",	PCI_DEVICE_ID_VIA_8237S,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
77 	{ "vt6410",	PCI_DEVICE_ID_VIA_6410,     0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
78 	{ "vt6415",	PCI_DEVICE_ID_VIA_6415,     0x00, 0xff, ATA_UDMA6, VIA_BAD_AST },
79 	{ "vt8251",	PCI_DEVICE_ID_VIA_8251,     0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
80 	{ "vt8237",	PCI_DEVICE_ID_VIA_8237,     0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
81 	{ "vt8237a",	PCI_DEVICE_ID_VIA_8237A,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
82 	{ "vt8235",	PCI_DEVICE_ID_VIA_8235,     0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
83 	{ "vt8233a",	PCI_DEVICE_ID_VIA_8233A,    0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
84 	{ "vt8233c",	PCI_DEVICE_ID_VIA_8233C_0,  0x00, 0x2f, ATA_UDMA5, },
85 	{ "vt8233",	PCI_DEVICE_ID_VIA_8233_0,   0x00, 0x2f, ATA_UDMA5, },
86 	{ "vt8231",	PCI_DEVICE_ID_VIA_8231,     0x00, 0x2f, ATA_UDMA5, },
87 	{ "vt82c686b",	PCI_DEVICE_ID_VIA_82C686,   0x40, 0x4f, ATA_UDMA5, },
88 	{ "vt82c686a",	PCI_DEVICE_ID_VIA_82C686,   0x10, 0x2f, ATA_UDMA4, },
89 	{ "vt82c686",	PCI_DEVICE_ID_VIA_82C686,   0x00, 0x0f, ATA_UDMA2, VIA_BAD_CLK66 },
90 	{ "vt82c596b",	PCI_DEVICE_ID_VIA_82C596,   0x10, 0x2f, ATA_UDMA4, },
91 	{ "vt82c596a",	PCI_DEVICE_ID_VIA_82C596,   0x00, 0x0f, ATA_UDMA2, VIA_BAD_CLK66 },
92 	{ "vt82c586b",	PCI_DEVICE_ID_VIA_82C586_0, 0x47, 0x4f, ATA_UDMA2, VIA_SET_FIFO },
93 	{ "vt82c586b",	PCI_DEVICE_ID_VIA_82C586_0, 0x40, 0x46, ATA_UDMA2, VIA_SET_FIFO | VIA_BAD_PREQ },
94 	{ "vt82c586b",	PCI_DEVICE_ID_VIA_82C586_0, 0x30, 0x3f, ATA_UDMA2, VIA_SET_FIFO },
95 	{ "vt82c586a",	PCI_DEVICE_ID_VIA_82C586_0, 0x20, 0x2f, ATA_UDMA2, VIA_SET_FIFO },
96 	{ "vt82c586",	PCI_DEVICE_ID_VIA_82C586_0, 0x00, 0x0f,      0x00, VIA_SET_FIFO },
97 	{ "vt82c576",	PCI_DEVICE_ID_VIA_82C576,   0x00, 0x2f,      0x00, VIA_SET_FIFO | VIA_NO_UNMASK },
98 …{ "vt82c576",	PCI_DEVICE_ID_VIA_82C576,   0x00, 0x2f,      0x00, VIA_SET_FIFO | VIA_NO_UNMASK | VI…
99 	{ "vtxxxx",	PCI_DEVICE_ID_VIA_ANON,     0x00, 0x2f, ATA_UDMA6, VIA_BAD_AST },
141 	case ATA_UDMA2: t = timing->udma ? (0xe0 | (clamp_val(timing->udma, 2, 5) - 2)) : 0x03; break;  in via_set_speed()
142 	case ATA_UDMA4: t = timing->udma ? (0xe8 | (clamp_val(timing->udma, 2, 9) - 2)) : 0x0f; break;  in via_set_speed()
143 	case ATA_UDMA5: t = timing->udma ? (0xe0 | (clamp_val(timing->udma, 2, 9) - 2)) : 0x07; break;  in via_set_speed()
144 	case ATA_UDMA6: t = timing->udma ? (0xe0 | (clamp_val(timing->udma, 2, 9) - 2)) : 0x07; break;  in via_set_speed()
154 		udma_etc &= ~0x20;  in via_set_speed()
158 			udma_etc &= 0x10;  in via_set_speed()
246 			for (i = 24; i >= 0; i -= 8)  in via_cable_detect()
248 				    ((u >> i) & 0x20) &&  in via_cable_detect()
259 			for (i = 24; i >= 0; i -= 8)  in via_cable_detect()
260 				if (((u >> i) & 0x10) ||  in via_cable_detect()
261 				    (((u >> i) & 0x20) &&  in via_cable_detect()
271 			for (i = 24; i >= 0; i -= 8)  in via_cable_detect()
272 				if (((u >> i) & 0x10) ||  in via_cable_detect()
273 				    (((u >> i) & 0x20) &&  in via_cable_detect()
309 		pci_write_config_dword(dev, VIA_UDMA_TIMING, u|0x80008);  in init_chipset_via82cxxx()
312 		pci_write_config_dword(dev, VIA_UDMA_TIMING, u & ~0x80008);  in init_chipset_via82cxxx()
330 		t &= 0x7f;  in init_chipset_via82cxxx()
335 		t &= (t & 0x9f);  in init_chipset_via82cxxx()
337 			case 2: t |= 0x00; break;	/* 16 on primary */  in init_chipset_via82cxxx()
338 			case 1: t |= 0x60; break;	/* 16 on secondary */  in init_chipset_via82cxxx()
339 			case 3: t |= 0x20; break;	/* 8 pri 8 sec */  in init_chipset_via82cxxx()
345 	return 0;  in init_chipset_via82cxxx()
370 	if (pdev->subsystem_vendor == 0x161F &&  in via_cable_override()
371 	    pdev->subsystem_device == 0x2032)  in via_cable_override()
374 	return 0;  in via_cable_override()
386 	if ((vdev->via_config->flags & VIA_SATA_PATA) && hwif->channel == 0)  in via82cxxx_cable_detect()
404 	.enablebits	= { { 0x40, 0x02, 0x02 }, { 0x40, 0x01, 0x01 } },
437 			(fls(via_config->udma_mask) - 1) : 0]);  in via_init_one()
459 		d.enablebits[1].reg = d.enablebits[0].reg = 0;  in via_init_one()
466 	if ((via_config->flags & VIA_NO_UNMASK) == 0)  in via_init_one()
497 	{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C576_1),  0 },
498 	{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_82C586_1),  0 },
499 	{ PCI_VDEVICE(VIA, PCI_DEVICE_ID_VIA_CX700_IDE), 0 },
504 	{ 0, },