diff options
Diffstat (limited to 'src/southbridge/intel/i82371eb')
| -rw-r--r-- | src/southbridge/intel/i82371eb/i82371eb.c | 19 | ||||
| -rw-r--r-- | src/southbridge/intel/i82371eb/ide.c | 51 | ||||
| -rw-r--r-- | src/southbridge/intel/i82371eb/isa.c | 6 | ||||
| -rw-r--r-- | src/southbridge/intel/i82371eb/usb.c | 9 |
4 files changed, 83 insertions, 2 deletions
diff --git a/src/southbridge/intel/i82371eb/i82371eb.c b/src/southbridge/intel/i82371eb/i82371eb.c index 02812ce40c..898cdffc25 100644 --- a/src/southbridge/intel/i82371eb/i82371eb.c +++ b/src/southbridge/intel/i82371eb/i82371eb.c @@ -14,9 +14,22 @@ * GNU General Public License for more details. */ -/* Note: This code supports the 82371AB/EB/MB. */ +/* Note: This code supports the 82371FB/SB/MX/AB/EB/MB and 82437MX. */ /* Datasheets: + * - Name: 82371FB (PIIX) AND 82371SB (PIIX3) PCI ISA IDE XCELERATOR + * - URL: http://www.intel.com/design/intarch/datashts/290550.htm + * - PDF: http://download.intel.com/design/intarch/datashts/29055002.pdf + * - Date: April 1997 + * - Order Number: 290550-002 + * + * - Name: 82371FB (PIIX) and 82371SB (PIIX3) PCI ISA IDE Xcelerator + * Specification Update + * - URL: http://www.intel.com/design/chipsets/specupdt/297658.htm + * - PDF: http://download.intel.com/design/chipsets/specupdt/29765801.pdf + * - Date: March 1998 + * - Order Number: 297658-004 + * * - Name: 82371AB PCI-TO-ISA / IDE XCELERATOR (PIIX4) * (applies to 82371AB/EB/MB, a.k.a. PIIX4/PIIX4E/PIIX4M) * - URL: http://www.intel.com/design/intarch/datashts/290562.htm @@ -31,8 +44,10 @@ * - Order Number: 297738-017 */ +/* TODO: List the other datasheets. */ + #include <device/device.h> const struct chip_operations southbridge_intel_i82371eb_ops = { - CHIP_NAME("Intel 82371AB/EB/MB Southbridge") + CHIP_NAME("Intel 82371FB/SB/MX/AB/EB/MB Southbridge") }; diff --git a/src/southbridge/intel/i82371eb/ide.c b/src/southbridge/intel/i82371eb/ide.c index 1b8136a9ca..7a72a6552d 100644 --- a/src/southbridge/intel/i82371eb/ide.c +++ b/src/southbridge/intel/i82371eb/ide.c @@ -119,6 +119,18 @@ static void ide_init_udma33(struct device *dev) } /** + * IDE init for the Intel 82371FB/SB IDE controller. + * + * These devices do not support UDMA/33, so don't attempt to enable it. + * + * @param dev The device to use. + */ +static void ide_init_i82371fb_sb(struct device *dev) +{ + ide_init_enable(dev); +} + +/** * IDE init for the Intel 82371AB/EB/MB IDE controller. * * @param dev The device to use. @@ -129,6 +141,17 @@ static void ide_init_i82371ab_eb_mb(struct device *dev) ide_init_udma33(dev); } +/* Intel 82371FB/SB */ +static const struct device_operations ide_ops_fb_sb = { + .read_resources = pci_dev_read_resources, + .set_resources = pci_dev_set_resources, + .enable_resources = pci_dev_enable_resources, + .init = ide_init_i82371fb_sb, + .scan_bus = 0, + .enable = 0, + .ops_pci = 0, /* No subsystem IDs on 82371XX! */ +}; + /* Intel 82371AB/EB/MB */ static const struct device_operations ide_ops_ab_eb_mb = { .read_resources = pci_dev_read_resources, @@ -140,6 +163,34 @@ static const struct device_operations ide_ops_ab_eb_mb = { .ops_pci = 0, /* No subsystem IDs on 82371XX! */ }; +/* Intel 82371FB (PIIX) */ +static const struct pci_driver ide_driver_fb __pci_driver = { + .ops = &ide_ops_fb_sb, + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_82371FB_IDE, +}; + +/* Intel 82371SB (PIIX3) */ +static const struct pci_driver ide_driver_sb __pci_driver = { + .ops = &ide_ops_fb_sb, + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_82371SB_IDE, +}; + +/* Intel 82371MX (MPIIX) */ +static const struct pci_driver ide_driver_mx __pci_driver = { + .ops = &ide_ops_fb_sb, + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_82371MX_ISA_IDE, +}; + +/* Intel 82437MX (part of the 430MX chipset) */ +static const struct pci_driver ide_driver_82437mx __pci_driver = { + .ops = &ide_ops_fb_sb, + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_82437MX_ISA_IDE, +}; + /* Intel 82371AB/EB/MB */ static const struct pci_driver ide_driver_ab_eb_mb __pci_driver = { .ops = &ide_ops_ab_eb_mb, diff --git a/src/southbridge/intel/i82371eb/isa.c b/src/southbridge/intel/i82371eb/isa.c index bdad959100..3d1970c0ee 100644 --- a/src/southbridge/intel/i82371eb/isa.c +++ b/src/southbridge/intel/i82371eb/isa.c @@ -145,3 +145,9 @@ static const struct pci_driver isa_driver __pci_driver = { .vendor = PCI_VENDOR_ID_INTEL, .device = PCI_DEVICE_ID_INTEL_82371AB_ISA, }; + +static const struct pci_driver isa_SB_driver __pci_driver = { + .ops = &isa_ops, + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_82371SB_ISA, +}; diff --git a/src/southbridge/intel/i82371eb/usb.c b/src/southbridge/intel/i82371eb/usb.c index 38ab167733..80b19a187e 100644 --- a/src/southbridge/intel/i82371eb/usb.c +++ b/src/southbridge/intel/i82371eb/usb.c @@ -43,6 +43,15 @@ static const struct device_operations usb_ops = { .ops_pci = 0, /* No subsystem IDs on 82371EB! */ }; +/* Note: No USB on 82371FB/MX (PIIX/MPIIX) and 82437MX. */ + +/* Intel 82371SB (PIIX3) */ +static const struct pci_driver usb_driver_sb __pci_driver = { + .ops = &usb_ops, + .vendor = PCI_VENDOR_ID_INTEL, + .device = PCI_DEVICE_ID_INTEL_82371SB_USB, +}; + /* Intel 82371AB/EB/MB (PIIX4/PIIX4E/PIIX4M) */ /* The 440MX (82443MX) consists of 82443BX + 82371EB (uses same PCI IDs). */ static const struct pci_driver usb_driver_ab_eb_mb __pci_driver = { |