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NetXen: Fix second rmmod failure observed on PowerPC machines.

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Signed-off by: Mithlesh Thukral <mithlesh@netxen.com>

Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Linsys Contractor Mithlesh Thukral 2007-02-28 05:16:40 -08:00 committed by Jeff Garzik
parent 0c25cfe18a
commit e0e20a1a08
3 changed files with 20 additions and 17 deletions
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5
drivers/net/netxen/netxen_nic_hw.c
View file

@ -508,8 +508,8 @@ void netxen_nic_pci_change_crbwindow(struct netxen_adapter *adapter, u32 wndw)
void netxen_load_firmware(struct netxen_adapter *adapter)
{
int i;
long data, size = 0;
long flashaddr = NETXEN_FLASH_BASE, memaddr = NETXEN_PHANTOM_MEM_BASE;
u32 data, size = 0;
u32 flashaddr = NETXEN_FLASH_BASE, memaddr = NETXEN_PHANTOM_MEM_BASE;
u64 off;
void __iomem *addr;
@ -951,6 +951,7 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
netxen_nic_driver_name);
return;
}
*ptr32 = le32_to_cpu(*ptr32);
ptr32++;
addr += sizeof(u32);
}

23
drivers/net/netxen/netxen_nic_init.c
View file

@ -38,13 +38,13 @@
#include "netxen_nic_phan_reg.h"
struct crb_addr_pair {
long addr;
long data;
u32 addr;
u32 data;
};
#define NETXEN_MAX_CRB_XFORM 60
static unsigned int crb_addr_xform[NETXEN_MAX_CRB_XFORM];
#define NETXEN_ADDR_ERROR ((unsigned long ) 0xffffffff )
#define NETXEN_ADDR_ERROR (0xffffffff)
#define crb_addr_transform(name) \
crb_addr_xform[NETXEN_HW_PX_MAP_CRB_##name] = \
@ -252,10 +252,10 @@ void netxen_initialize_adapter_ops(struct netxen_adapter *adapter)
* netxen_decode_crb_addr(0 - utility to translate from internal Phantom CRB
* address to external PCI CRB address.
*/
unsigned long netxen_decode_crb_addr(unsigned long addr)
u32 netxen_decode_crb_addr(u32 addr)
{
int i;
unsigned long base_addr, offset, pci_base;
u32 base_addr, offset, pci_base;
crb_addr_transform_setup();
@ -756,7 +756,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
int n, i;
int init_delay = 0;
struct crb_addr_pair *buf;
unsigned long off;
u32 off;
/* resetall */
status = netxen_nic_get_board_info(adapter);
@ -813,14 +813,13 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
if (verbose)
printk("%s: PCI: 0x%08x == 0x%08x\n",
netxen_nic_driver_name, (unsigned int)
netxen_decode_crb_addr((unsigned long)
addr), val);
netxen_decode_crb_addr(addr), val);
}
for (i = 0; i < n; i++) {
off = netxen_decode_crb_addr((unsigned long)buf[i].addr);
off = netxen_decode_crb_addr(buf[i].addr);
if (off == NETXEN_ADDR_ERROR) {
printk(KERN_ERR"CRB init value out of range %lx\n",
printk(KERN_ERR"CRB init value out of range %x\n",
buf[i].addr);
continue;
}
@ -927,6 +926,10 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter)
void netxen_free_adapter_offload(struct netxen_adapter *adapter)
{
if (adapter->dummy_dma.addr) {
writel(0, NETXEN_CRB_NORMALIZE(adapter,
CRB_HOST_DUMMY_BUF_ADDR_HI));
writel(0, NETXEN_CRB_NORMALIZE(adapter,
CRB_HOST_DUMMY_BUF_ADDR_LO));
pci_free_consistent(adapter->ahw.pdev,
NETXEN_HOST_DUMMY_DMA_SIZE,
adapter->dummy_dma.addr,

9
drivers/net/netxen/netxen_nic_main.c
View file

@ -434,13 +434,11 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
adapter->port_count++;
adapter->port[i] = port;
}
#ifndef CONFIG_PPC64
writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
netxen_pinit_from_rom(adapter, 0);
udelay(500);
netxen_load_firmware(adapter);
netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
#endif
/*
* delay a while to ensure that the Pegs are up & running.
* Otherwise, we might see some flaky behaviour.
@ -529,12 +527,13 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
free_irq(adapter->irq, adapter);
netxen_nic_stop_all_ports(adapter);
/* leave the hw in the same state as reboot */
netxen_pinit_from_rom(adapter, 0);
writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
netxen_pinit_from_rom(adapter, 0);
udelay(500);
netxen_load_firmware(adapter);
netxen_free_adapter_offload(adapter);
udelay(500); /* Delay for a while to drain the DMA engines */
mdelay(1000); /* Delay for a while to drain the DMA engines */
for (i = 0; i < adapter->port_count; i++) {
port = adapter->port[i];
if ((port) && (port->netdev)) {
@ -545,7 +544,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
if ((adapter->flags & NETXEN_NIC_MSI_ENABLED))
pci_disable_msi(pdev);
pci_set_drvdata(pdev, NULL);
if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC)
netxen_free_hw_resources(adapter);
@ -556,6 +554,7 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
for (ctxid = 0; ctxid < MAX_RCV_CTX; ++ctxid) {
recv_ctx = &adapter->recv_ctx[ctxid];