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path: root/drivers/net/netxen/netxen_nic_hw.c
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Diffstat (limited to 'drivers/net/netxen/netxen_nic_hw.c')
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c135
1 files changed, 53 insertions, 82 deletions
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index b1cf46a0c48c..29d7b93d0493 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -32,7 +32,6 @@
#define MASK(n) ((1ULL<<(n))-1)
#define MN_WIN(addr) (((addr & 0x1fc0000) >> 1) | ((addr >> 25) & 0x3ff))
#define OCM_WIN(addr) (((addr & 0x1ff0000) >> 1) | ((addr >> 25) & 0x3ff))
-#define OCM_WIN_P3P(addr) (addr & 0xffc0000)
#define MS_WIN(addr) (addr & 0x0ffc0000)
#define GET_MEM_OFFS_2M(addr) (addr & MASK(18))
@@ -63,9 +62,6 @@ static inline void writeq(u64 val, void __iomem *addr)
}
#endif
-#define ADDR_IN_RANGE(addr, low, high) \
- (((addr) < (high)) && ((addr) >= (low)))
-
#define PCI_OFFSET_FIRST_RANGE(adapter, off) \
((adapter)->ahw.pci_base0 + (off))
#define PCI_OFFSET_SECOND_RANGE(adapter, off) \
@@ -538,7 +534,7 @@ netxen_nic_set_mcast_addr(struct netxen_adapter *adapter,
void netxen_p2_nic_set_multi(struct net_device *netdev)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
u8 null_addr[6];
int i;
@@ -572,8 +568,8 @@ void netxen_p2_nic_set_multi(struct net_device *netdev)
netxen_nic_enable_mcast_filter(adapter);
i = 0;
- netdev_for_each_mc_addr(mc_ptr, netdev)
- netxen_nic_set_mcast_addr(adapter, i++, mc_ptr->dmi_addr);
+ netdev_for_each_mc_addr(ha, netdev)
+ netxen_nic_set_mcast_addr(adapter, i++, ha->addr);
/* Clear out remaining addresses */
while (i < adapter->max_mc_count)
@@ -681,7 +677,7 @@ static int nx_p3_nic_add_mac(struct netxen_adapter *adapter,
void netxen_p3_nic_set_multi(struct net_device *netdev)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
- struct dev_mc_list *mc_ptr;
+ struct netdev_hw_addr *ha;
u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
u32 mode = VPORT_MISS_MODE_DROP;
LIST_HEAD(del_list);
@@ -708,8 +704,8 @@ void netxen_p3_nic_set_multi(struct net_device *netdev)
}
if (!netdev_mc_empty(netdev)) {
- netdev_for_each_mc_addr(mc_ptr, netdev)
- nx_p3_nic_add_mac(adapter, mc_ptr->dmi_addr, &del_list);
+ netdev_for_each_mc_addr(ha, netdev)
+ nx_p3_nic_add_mac(adapter, ha->addr, &del_list);
}
send_fw_cmd:
@@ -1163,9 +1159,6 @@ netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong off)
window = CRB_HI(off);
- if (adapter->ahw.crb_win == window)
- return;
-
writel(window, addr);
if (readl(addr) != window) {
if (printk_ratelimit())
@@ -1173,7 +1166,6 @@ netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong off)
"failed to set CRB window to %d off 0x%lx\n",
window, off);
}
- adapter->ahw.crb_win = window;
}
static void __iomem *
@@ -1391,18 +1383,8 @@ netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter,
u64 addr, u32 *start)
{
u32 window;
- struct pci_dev *pdev = adapter->pdev;
-
- if ((addr & 0x00ff800) == 0xff800) {
- if (printk_ratelimit())
- dev_warn(&pdev->dev, "QM access not handled\n");
- return -EIO;
- }
- if (NX_IS_REVISION_P3P(adapter->ahw.revision_id))
- window = OCM_WIN_P3P(addr);
- else
- window = OCM_WIN(addr);
+ window = OCM_WIN(addr);
writel(window, adapter->ahw.ocm_win_crb);
/* read back to flush */
@@ -1419,7 +1401,7 @@ netxen_nic_pci_mem_access_direct(struct netxen_adapter *adapter, u64 off,
{
void __iomem *addr, *mem_ptr = NULL;
resource_size_t mem_base;
- int ret = -EIO;
+ int ret;
u32 start;
spin_lock(&adapter->ahw.mem_lock);
@@ -1428,20 +1410,23 @@ netxen_nic_pci_mem_access_direct(struct netxen_adapter *adapter, u64 off,
if (ret != 0)
goto unlock;
- addr = pci_base_offset(adapter, start);
- if (addr)
- goto noremap;
-
- mem_base = pci_resource_start(adapter->pdev, 0) + (start & PAGE_MASK);
+ if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+ addr = adapter->ahw.pci_base0 + start;
+ } else {
+ addr = pci_base_offset(adapter, start);
+ if (addr)
+ goto noremap;
+
+ mem_base = pci_resource_start(adapter->pdev, 0) +
+ (start & PAGE_MASK);
+ mem_ptr = ioremap(mem_base, PAGE_SIZE);
+ if (mem_ptr == NULL) {
+ ret = -EIO;
+ goto unlock;
+ }
- mem_ptr = ioremap(mem_base, PAGE_SIZE);
- if (mem_ptr == NULL) {
- ret = -EIO;
- goto unlock;
+ addr = mem_ptr + (start & (PAGE_SIZE-1));
}
-
- addr = mem_ptr + (start & (PAGE_SIZE - 1));
-
noremap:
if (op == 0) /* read */
*data = readq(addr);
@@ -1456,6 +1441,28 @@ unlock:
return ret;
}
+void
+netxen_pci_camqm_read_2M(struct netxen_adapter *adapter, u64 off, u64 *data)
+{
+ void __iomem *addr = adapter->ahw.pci_base0 +
+ NETXEN_PCI_CAMQM_2M_BASE + (off - NETXEN_PCI_CAMQM);
+
+ spin_lock(&adapter->ahw.mem_lock);
+ *data = readq(addr);
+ spin_unlock(&adapter->ahw.mem_lock);
+}
+
+void
+netxen_pci_camqm_write_2M(struct netxen_adapter *adapter, u64 off, u64 data)
+{
+ void __iomem *addr = adapter->ahw.pci_base0 +
+ NETXEN_PCI_CAMQM_2M_BASE + (off - NETXEN_PCI_CAMQM);
+
+ spin_lock(&adapter->ahw.mem_lock);
+ writeq(data, addr);
+ spin_unlock(&adapter->ahw.mem_lock);
+}
+
#define MAX_CTL_CHECK 1000
static int
@@ -1621,9 +1628,8 @@ static int
netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter,
u64 off, u64 data)
{
- int i, j, ret;
+ int j, ret;
u32 temp, off8;
- u64 stride;
void __iomem *mem_crb;
/* Only 64-bit aligned access */
@@ -1650,44 +1656,17 @@ netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter,
return -EIO;
correct:
- stride = NX_IS_REVISION_P3P(adapter->ahw.revision_id) ? 16 : 8;
-
- off8 = off & ~(stride-1);
+ off8 = off & 0xfffffff8;
spin_lock(&adapter->ahw.mem_lock);
writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO));
writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI));
- i = 0;
- if (stride == 16) {
- writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL));
- writel((TA_CTL_START | TA_CTL_ENABLE),
- (mem_crb + TEST_AGT_CTRL));
-
- for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = readl(mem_crb + TEST_AGT_CTRL);
- if ((temp & TA_CTL_BUSY) == 0)
- break;
- }
-
- if (j >= MAX_CTL_CHECK) {
- ret = -EIO;
- goto done;
- }
-
- i = (off & 0xf) ? 0 : 2;
- writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i)),
- mem_crb + MIU_TEST_AGT_WRDATA(i));
- writel(readl(mem_crb + MIU_TEST_AGT_RDDATA(i+1)),
- mem_crb + MIU_TEST_AGT_WRDATA(i+1));
- i = (off & 0xf) ? 2 : 0;
- }
-
writel(data & 0xffffffff,
- mem_crb + MIU_TEST_AGT_WRDATA(i));
+ mem_crb + MIU_TEST_AGT_WRDATA_LO);
writel((data >> 32) & 0xffffffff,
- mem_crb + MIU_TEST_AGT_WRDATA(i+1));
+ mem_crb + MIU_TEST_AGT_WRDATA_HI);
writel((TA_CTL_ENABLE | TA_CTL_WRITE), (mem_crb + TEST_AGT_CTRL));
writel((TA_CTL_START | TA_CTL_ENABLE | TA_CTL_WRITE),
@@ -1707,7 +1686,6 @@ correct:
} else
ret = 0;
-done:
spin_unlock(&adapter->ahw.mem_lock);
return ret;
@@ -1719,7 +1697,7 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
{
int j, ret;
u32 temp, off8;
- u64 val, stride;
+ u64 val;
void __iomem *mem_crb;
/* Only 64-bit aligned access */
@@ -1748,9 +1726,7 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
return -EIO;
correct:
- stride = NX_IS_REVISION_P3P(adapter->ahw.revision_id) ? 16 : 8;
-
- off8 = off & ~(stride-1);
+ off8 = off & 0xfffffff8;
spin_lock(&adapter->ahw.mem_lock);
@@ -1771,13 +1747,8 @@ correct:
"failed to read through agent\n");
ret = -EIO;
} else {
- off8 = MIU_TEST_AGT_RDDATA_LO;
- if ((stride == 16) && (off & 0xf))
- off8 = MIU_TEST_AGT_RDDATA_UPPER_LO;
-
- temp = readl(mem_crb + off8 + 4);
- val = (u64)temp << 32;
- val |= readl(mem_crb + off8);
+ val = (u64)(readl(mem_crb + MIU_TEST_AGT_RDDATA_HI)) << 32;
+ val |= readl(mem_crb + MIU_TEST_AGT_RDDATA_LO);
*data = val;
ret = 0;
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-25 14:31:45 +0000