Messages in this thread Patch in this message | | | Date | Mon, 27 Feb 2006 13:53:45 +0900 | From | Kenji Kaneshige <> | Subject | [PATCH 3/4] PCI legacy I/O port free driver (take 3) - Make Intel e1000 driver legacy I/O port free |
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This patch makes Intel e1000 driver legacy I/O port free.
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
--- drivers/net/e1000/e1000.h | 5 + drivers/net/e1000/e1000_main.c | 109 +++++++++++++++++++++-------------------- 2 files changed, 61 insertions(+), 53 deletions(-)
Index: linux-2.6.16-rc4/drivers/net/e1000/e1000.h =================================================================== --- linux-2.6.16-rc4.orig/drivers/net/e1000/e1000.h 2006-02-27 13:29:34.000000000 +0900 +++ linux-2.6.16-rc4/drivers/net/e1000/e1000.h 2006-02-27 13:29:45.000000000 +0900 @@ -77,8 +77,9 @@ #define BAR_1 1 #define BAR_5 5 -#define INTEL_E1000_ETHERNET_DEVICE(device_id) {\ - PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)} +#define E1000_NO_IOPORT (1 << 0) +#define INTEL_E1000_ETHERNET_DEVICE(device_id, flags) {\ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id), .driver_data = flags} struct e1000_adapter; Index: linux-2.6.16-rc4/drivers/net/e1000/e1000_main.c =================================================================== --- linux-2.6.16-rc4.orig/drivers/net/e1000/e1000_main.c 2006-02-27 13:29:34.000000000 +0900 +++ linux-2.6.16-rc4/drivers/net/e1000/e1000_main.c 2006-02-27 13:29:45.000000000 +0900 @@ -115,51 +115,51 @@ * {PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)} */ static struct pci_device_id e1000_pci_tbl[] = { - INTEL_E1000_ETHERNET_DEVICE(0x1000), - INTEL_E1000_ETHERNET_DEVICE(0x1001), - INTEL_E1000_ETHERNET_DEVICE(0x1004), - INTEL_E1000_ETHERNET_DEVICE(0x1008), - INTEL_E1000_ETHERNET_DEVICE(0x1009), - INTEL_E1000_ETHERNET_DEVICE(0x100C), - INTEL_E1000_ETHERNET_DEVICE(0x100D), - INTEL_E1000_ETHERNET_DEVICE(0x100E), - INTEL_E1000_ETHERNET_DEVICE(0x100F), - INTEL_E1000_ETHERNET_DEVICE(0x1010), - INTEL_E1000_ETHERNET_DEVICE(0x1011), - INTEL_E1000_ETHERNET_DEVICE(0x1012), - INTEL_E1000_ETHERNET_DEVICE(0x1013), - INTEL_E1000_ETHERNET_DEVICE(0x1014), - INTEL_E1000_ETHERNET_DEVICE(0x1015), - INTEL_E1000_ETHERNET_DEVICE(0x1016), - INTEL_E1000_ETHERNET_DEVICE(0x1017), - INTEL_E1000_ETHERNET_DEVICE(0x1018), - INTEL_E1000_ETHERNET_DEVICE(0x1019), - INTEL_E1000_ETHERNET_DEVICE(0x101A), - INTEL_E1000_ETHERNET_DEVICE(0x101D), - INTEL_E1000_ETHERNET_DEVICE(0x101E), - INTEL_E1000_ETHERNET_DEVICE(0x1026), - INTEL_E1000_ETHERNET_DEVICE(0x1027), - INTEL_E1000_ETHERNET_DEVICE(0x1028), - INTEL_E1000_ETHERNET_DEVICE(0x105E), - INTEL_E1000_ETHERNET_DEVICE(0x105F), - INTEL_E1000_ETHERNET_DEVICE(0x1060), - INTEL_E1000_ETHERNET_DEVICE(0x1075), - INTEL_E1000_ETHERNET_DEVICE(0x1076), - INTEL_E1000_ETHERNET_DEVICE(0x1077), - INTEL_E1000_ETHERNET_DEVICE(0x1078), - INTEL_E1000_ETHERNET_DEVICE(0x1079), - INTEL_E1000_ETHERNET_DEVICE(0x107A), - INTEL_E1000_ETHERNET_DEVICE(0x107B), - INTEL_E1000_ETHERNET_DEVICE(0x107C), - INTEL_E1000_ETHERNET_DEVICE(0x107D), - INTEL_E1000_ETHERNET_DEVICE(0x107E), - INTEL_E1000_ETHERNET_DEVICE(0x107F), - INTEL_E1000_ETHERNET_DEVICE(0x108A), - INTEL_E1000_ETHERNET_DEVICE(0x108B), - INTEL_E1000_ETHERNET_DEVICE(0x108C), - INTEL_E1000_ETHERNET_DEVICE(0x1099), - INTEL_E1000_ETHERNET_DEVICE(0x109A), - INTEL_E1000_ETHERNET_DEVICE(0x10B5), + INTEL_E1000_ETHERNET_DEVICE(0x1000, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x1001, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x1004, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x1008, 0), + INTEL_E1000_ETHERNET_DEVICE(0x1009, 0), + INTEL_E1000_ETHERNET_DEVICE(0x100C, 0), + INTEL_E1000_ETHERNET_DEVICE(0x100D, 0), + INTEL_E1000_ETHERNET_DEVICE(0x100E, 0), + INTEL_E1000_ETHERNET_DEVICE(0x100F, 0), + INTEL_E1000_ETHERNET_DEVICE(0x1010, 0), + INTEL_E1000_ETHERNET_DEVICE(0x1011, 0), + INTEL_E1000_ETHERNET_DEVICE(0x1012, 0), + INTEL_E1000_ETHERNET_DEVICE(0x1013, 0), + INTEL_E1000_ETHERNET_DEVICE(0x1014, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x1015, 0), + INTEL_E1000_ETHERNET_DEVICE(0x1016, 0), + INTEL_E1000_ETHERNET_DEVICE(0x1017, 0), + INTEL_E1000_ETHERNET_DEVICE(0x1018, 0), + INTEL_E1000_ETHERNET_DEVICE(0x1019, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x101A, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x101D, 0), + INTEL_E1000_ETHERNET_DEVICE(0x101E, 0), + INTEL_E1000_ETHERNET_DEVICE(0x1026, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x1027, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x1028, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x105E, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x105F, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x1060, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x1075, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x1076, 0), + INTEL_E1000_ETHERNET_DEVICE(0x1077, 0), + INTEL_E1000_ETHERNET_DEVICE(0x1078, 0), + INTEL_E1000_ETHERNET_DEVICE(0x1079, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x107A, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x107B, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x107C, 0), + INTEL_E1000_ETHERNET_DEVICE(0x107D, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x107E, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x107F, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x108A, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x108B, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x108C, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x1099, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x109A, E1000_NO_IOPORT), + INTEL_E1000_ETHERNET_DEVICE(0x10B5, E1000_NO_IOPORT), /* required last entry */ {0,} }; @@ -666,6 +666,10 @@ int i, err, pci_using_dac; uint16_t eeprom_data; uint16_t eeprom_apme_mask = E1000_EEPROM_APME; + + /* See if the device needs I/O port */ + pdev->no_ioport = !!(ent->driver_data & E1000_NO_IOPORT); + if ((err = pci_enable_device(pdev))) return err; @@ -709,12 +713,15 @@ goto err_ioremap; } - for (i = BAR_1; i <= BAR_5; i++) { - if (pci_resource_len(pdev, i) == 0) - continue; - if (pci_resource_flags(pdev, i) & IORESOURCE_IO) { - adapter->hw.io_base = pci_resource_start(pdev, i); - break; + if (!(ent->driver_data & E1000_NO_IOPORT)) { + for (i = BAR_1; i <= BAR_5; i++) { + if (pci_resource_len(pdev, i) == 0) + continue; + if (pci_resource_flags(pdev, i) & IORESOURCE_IO) { + adapter->hw.io_base = + pci_resource_start(pdev, i); + break; + } } } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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