The patch titled
e1000: make Intel e1000 driver legacy I/O port free
has been added to the -mm tree. Its filename is
e1000-make-intel-e1000-driver-legacy-i-o-port-free.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: e1000: make Intel e1000 driver legacy I/O port free
From: Hidetoshi Seto <seto.hidetoshi@xxxxxxxxxxxxxx>
Make Intel e1000 driver legacy I/O port free.
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@xxxxxxxxxxxxxx>
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@xxxxxxxxxxxxxx>
Cc: Greg KH <greg@xxxxxxxxx>
Cc: Auke Kok <auke-jan.h.kok@xxxxxxxxx>
Cc: Jeff Garzik <jeff@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/net/e1000/e1000.h | 6 -
drivers/net/e1000/e1000_main.c | 146 ++++++++++++++++---------------
2 files changed, 83 insertions(+), 69 deletions(-)
diff -puN drivers/net/e1000/e1000.h~e1000-make-intel-e1000-driver-legacy-i-o-port-free drivers/net/e1000/e1000.h
--- a/drivers/net/e1000/e1000.h~e1000-make-intel-e1000-driver-legacy-i-o-port-free
+++ a/drivers/net/e1000/e1000.h
@@ -78,8 +78,9 @@
#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_USE_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;
@@ -355,6 +356,7 @@ struct e1000_adapter {
boolean_t quad_port_a;
unsigned long flags;
uint32_t eeprom_wol;
+ int bars; /* BARs to be enabled */
};
enum e1000_state_t {
diff -puN drivers/net/e1000/e1000_main.c~e1000-make-intel-e1000-driver-legacy-i-o-port-free drivers/net/e1000/e1000_main.c
--- a/drivers/net/e1000/e1000_main.c~e1000-make-intel-e1000-driver-legacy-i-o-port-free
+++ a/drivers/net/e1000/e1000_main.c
@@ -48,62 +48,62 @@ static char e1000_copyright[] = "Copyrig
* {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(0x1049),
- INTEL_E1000_ETHERNET_DEVICE(0x104A),
- INTEL_E1000_ETHERNET_DEVICE(0x104B),
- INTEL_E1000_ETHERNET_DEVICE(0x104C),
- INTEL_E1000_ETHERNET_DEVICE(0x104D),
- 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(0x1096),
- INTEL_E1000_ETHERNET_DEVICE(0x1098),
- INTEL_E1000_ETHERNET_DEVICE(0x1099),
- INTEL_E1000_ETHERNET_DEVICE(0x109A),
- INTEL_E1000_ETHERNET_DEVICE(0x10A4),
- INTEL_E1000_ETHERNET_DEVICE(0x10B5),
- INTEL_E1000_ETHERNET_DEVICE(0x10B9),
- INTEL_E1000_ETHERNET_DEVICE(0x10BA),
- INTEL_E1000_ETHERNET_DEVICE(0x10BB),
+ INTEL_E1000_ETHERNET_DEVICE(0x1000, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x1001, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x1004, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x1008, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x1009, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x100C, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x100D, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x100E, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x100F, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x1010, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x1011, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x1012, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x1013, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x1014, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x1015, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x1016, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x1017, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x1018, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x1019, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x101A, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x101D, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x101E, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x1026, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x1027, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x1028, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x1049, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x104A, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x104B, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x104C, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x104D, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x105E, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x105F, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x1060, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x1075, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x1076, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x1077, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x1078, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x1079, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x107A, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x107B, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x107C, E1000_USE_IOPORT),
+ INTEL_E1000_ETHERNET_DEVICE(0x107D, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x107E, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x107F, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x108A, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x108B, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x108C, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x1096, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x1098, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x1099, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x109A, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x10A4, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x10B5, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x10B9, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x10BA, 0),
+ INTEL_E1000_ETHERNET_DEVICE(0x10BB, 0),
INTEL_E1000_ETHERNET_DEVICE(0x10BC),
INTEL_E1000_ETHERNET_DEVICE(0x10C4),
INTEL_E1000_ETHERNET_DEVICE(0x10C5),
@@ -741,7 +741,14 @@ e1000_probe(struct pci_dev *pdev,
int i, err, pci_using_dac;
uint16_t eeprom_data = 0;
uint16_t eeprom_apme_mask = E1000_EEPROM_APME;
- if ((err = pci_enable_device(pdev)))
+ int bars;
+
+ if (ent->driver_data & E1000_USE_IOPORT)
+ bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO);
+ else
+ bars = pci_select_bars(pdev, IORESOURCE_MEM);
+
+ if ((err = pci_enable_device_bars(pdev, bars)))
return err;
if (!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK)) &&
@@ -756,7 +763,8 @@ e1000_probe(struct pci_dev *pdev,
pci_using_dac = 0;
}
- if ((err = pci_request_regions(pdev, e1000_driver_name)))
+ err = pci_request_selected_regions(pdev, bars, e1000_driver_name);
+ if (err)
goto err_pci_reg;
pci_set_master(pdev);
@@ -775,6 +783,7 @@ e1000_probe(struct pci_dev *pdev,
adapter->pdev = pdev;
adapter->hw.back = adapter;
adapter->msg_enable = (1 << debug) - 1;
+ adapter->bars = bars;
mmio_start = pci_resource_start(pdev, BAR_0);
mmio_len = pci_resource_len(pdev, BAR_0);
@@ -784,12 +793,15 @@ e1000_probe(struct pci_dev *pdev,
if (!adapter->hw.hw_addr)
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_USE_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;
+ }
}
}
@@ -1057,7 +1069,7 @@ err_sw_init:
err_ioremap:
free_netdev(netdev);
err_alloc_etherdev:
- pci_release_regions(pdev);
+ pci_release_selected_regions(pdev, bars);
err_pci_reg:
err_dma:
pci_disable_device(pdev);
@@ -1118,7 +1130,7 @@ e1000_remove(struct pci_dev *pdev)
iounmap(adapter->hw.hw_addr);
if (adapter->hw.flash_address)
iounmap(adapter->hw.flash_address);
- pci_release_regions(pdev);
+ pci_release_selected_regions(pdev, adapter->bars);
free_netdev(netdev);
@@ -5106,7 +5118,7 @@ e1000_resume(struct pci_dev *pdev)
pci_set_power_state(pdev, PCI_D0);
e1000_pci_restore_state(adapter);
- if ((err = pci_enable_device(pdev))) {
+ if ((err = pci_enable_device_bars(pdev, adapter->bars))) {
printk(KERN_ERR "e1000: Cannot enable PCI device from suspend\n");
return err;
}
_
Patches currently in -mm which might be from seto.hidetoshi@xxxxxxxxxxxxxx are
update-documentation-pcitxt.patch
pci-move-pci_fixup_device-and-is_enabled.patch
pci-add-selected_regions-funcs.patch
e1000-make-intel-e1000-driver-legacy-i-o-port-free.patch
lpfc-make-emulex-lpfc-driver-legacy-i-o-port-free.patch
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