From: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
To: Greg KH <greg@kroah.com>
Cc: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-pci@atrey.karlin.mff.cuni.cz
Subject: [PATCH 3/4] PCI legacy I/O port free driver (take5) - Make Intel e1000 driver legacy I/O port free
Date: Tue, 07 Mar 2006 14:58:53 +0900 [thread overview]
Message-ID: <440D211D.9050806@jp.fujitsu.com> (raw)
In-Reply-To: <440D1FEC.1070701@jp.fujitsu.com>
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 | 6 +-
drivers/net/e1000/e1000_main.c | 117 ++++++++++++++++++++++-------------------
2 files changed, 68 insertions(+), 55 deletions(-)
Index: linux-2.6.16-rc5-mm2/drivers/net/e1000/e1000.h
===================================================================
--- linux-2.6.16-rc5-mm2.orig/drivers/net/e1000/e1000.h 2006-03-07 14:06:49.000000000 +0900
+++ linux-2.6.16-rc5-mm2/drivers/net/e1000/e1000.h 2006-03-07 14:07:21.000000000 +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;
@@ -358,6 +359,7 @@
#ifdef CONFIG_PCI_MSI
boolean_t have_msi;
#endif
+ int bars; /* BARs to be enabled */
};
Index: linux-2.6.16-rc5-mm2/drivers/net/e1000/e1000_main.c
===================================================================
--- linux-2.6.16-rc5-mm2.orig/drivers/net/e1000/e1000_main.c 2006-03-07 14:06:49.000000000 +0900
+++ linux-2.6.16-rc5-mm2/drivers/net/e1000/e1000_main.c 2006-03-07 14:07:21.000000000 +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,}
};
@@ -652,7 +652,14 @@
int i, err, pci_using_dac;
uint16_t eeprom_data;
uint16_t eeprom_apme_mask = E1000_EEPROM_APME;
- if ((err = pci_enable_device(pdev)))
+ int bars;
+
+ if (ent->driver_data & E1000_NO_IOPORT)
+ bars = pci_select_bars(pdev, IORESOURCE_MEM);
+ else
+ bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO);
+
+ if ((err = pci_enable_device_bars(pdev, bars)))
return err;
if (!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK))) {
@@ -685,6 +692,7 @@
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);
@@ -695,12 +703,15 @@
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;
+ }
}
}
@@ -4642,7 +4653,7 @@
if (retval)
DPRINTK(PROBE, ERR, "Error in setting power state\n");
e1000_pci_restore_state(adapter);
- ret_val = pci_enable_device(pdev);
+ ret_val = pci_enable_device_bars(pdev, adapter->bars);
pci_set_master(pdev);
retval = pci_enable_wake(pdev, PCI_D3hot, 0);
next prev parent reply other threads:[~2006-03-07 6:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-07 5:53 [PATCH 0/4] PCI legacy I/O port free driver (take5) Kenji Kaneshige
2006-03-07 5:56 ` [PATCH 1/4] PCI legacy I/O port free driver (take5) - changes to generic PCI code Kenji Kaneshige
2006-03-07 5:57 ` [PATCH 2/4] PCI legacy I/O port free driver (take5) - Update Documentation/pci.txt Kenji Kaneshige
2006-03-07 5:58 ` Kenji Kaneshige [this message]
2006-03-07 5:59 ` [PATCH 4/4] PCI legacy I/O port free driver (take5) - Make Emulex lpfc driver legacy I/O port free Kenji Kaneshige
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