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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.c179
1 files changed, 47 insertions, 132 deletions
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 821cff68b3f3..81f55e1a34d9 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -936,13 +936,12 @@ netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong *off)
u32 win_read;
adapter->crb_win = CRB_HI(*off);
- writel(adapter->crb_win, (void *)(CRB_WINDOW_2M +
- adapter->ahw.pci_base0));
+ writel(adapter->crb_win, (adapter->ahw.pci_base0 + CRB_WINDOW_2M));
/*
* Read back value to make sure write has gone through before trying
* to use it.
*/
- win_read = readl((void *)(CRB_WINDOW_2M + adapter->ahw.pci_base0));
+ win_read = readl(adapter->ahw.pci_base0 + CRB_WINDOW_2M);
if (win_read != adapter->crb_win) {
printk(KERN_ERR "%s: Written crbwin (0x%x) != "
"Read crbwin (0x%x), off=0x%lx\n",
@@ -992,6 +991,8 @@ netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter,
{
void __iomem *addr;
+ BUG_ON(len != 4);
+
if (ADDR_IN_WINDOW1(off)) {
addr = NETXEN_CRB_NORMALIZE(adapter, off);
} else { /* Window 0 */
@@ -999,37 +1000,13 @@ netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter,
netxen_nic_pci_change_crbwindow_128M(adapter, 0);
}
- DPRINTK(INFO, "writing to base %lx offset %llx addr %p"
- " data %llx len %d\n",
- pci_base(adapter, off), off, addr,
- *(unsigned long long *)data, len);
if (!addr) {
netxen_nic_pci_change_crbwindow_128M(adapter, 1);
return 1;
}
- switch (len) {
- case 1:
- writeb(*(u8 *) data, addr);
- break;
- case 2:
- writew(*(u16 *) data, addr);
- break;
- case 4:
- writel(*(u32 *) data, addr);
- break;
- case 8:
- writeq(*(u64 *) data, addr);
- break;
- default:
- DPRINTK(INFO,
- "writing data %lx to offset %llx, num words=%d\n",
- *(unsigned long *)data, off, (len >> 3));
+ writel(*(u32 *) data, addr);
- netxen_nic_hw_block_write64((u64 __iomem *) data, addr,
- (len >> 3));
- break;
- }
if (!ADDR_IN_WINDOW1(off))
netxen_nic_pci_change_crbwindow_128M(adapter, 1);
@@ -1042,6 +1019,8 @@ netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter,
{
void __iomem *addr;
+ BUG_ON(len != 4);
+
if (ADDR_IN_WINDOW1(off)) { /* Window 1 */
addr = NETXEN_CRB_NORMALIZE(adapter, off);
} else { /* Window 0 */
@@ -1049,31 +1028,12 @@ netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter,
netxen_nic_pci_change_crbwindow_128M(adapter, 0);
}
- DPRINTK(INFO, "reading from base %lx offset %llx addr %p\n",
- pci_base(adapter, off), off, addr);
if (!addr) {
netxen_nic_pci_change_crbwindow_128M(adapter, 1);
return 1;
}
- switch (len) {
- case 1:
- *(u8 *) data = readb(addr);
- break;
- case 2:
- *(u16 *) data = readw(addr);
- break;
- case 4:
- *(u32 *) data = readl(addr);
- break;
- case 8:
- *(u64 *) data = readq(addr);
- break;
- default:
- netxen_nic_hw_block_read64((u64 __iomem *) data, addr,
- (len >> 3));
- break;
- }
- DPRINTK(INFO, "read %lx\n", *(unsigned long *)data);
+
+ *(u32 *)data = readl(addr);
if (!ADDR_IN_WINDOW1(off))
netxen_nic_pci_change_crbwindow_128M(adapter, 1);
@@ -1088,6 +1048,8 @@ netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter,
unsigned long flags = 0;
int rv;
+ BUG_ON(len != 4);
+
rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len);
if (rv == -1) {
@@ -1101,34 +1063,12 @@ netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter,
write_lock_irqsave(&adapter->adapter_lock, flags);
crb_win_lock(adapter);
netxen_nic_pci_set_crbwindow_2M(adapter, &off);
- }
-
- DPRINTK(1, INFO, "write data %lx to offset %llx, len=%d\n",
- *(unsigned long *)data, off, len);
-
- switch (len) {
- case 1:
- writeb(*(uint8_t *)data, (void *)off);
- break;
- case 2:
- writew(*(uint16_t *)data, (void *)off);
- break;
- case 4:
- writel(*(uint32_t *)data, (void *)off);
- break;
- case 8:
- writeq(*(uint64_t *)data, (void *)off);
- break;
- default:
- DPRINTK(1, INFO,
- "writing data %lx to offset %llx, num words=%d\n",
- *(unsigned long *)data, off, (len>>3));
- break;
- }
- if (rv == 1) {
+ writel(*(uint32_t *)data, (void __iomem *)off);
crb_win_unlock(adapter);
write_unlock_irqrestore(&adapter->adapter_lock, flags);
- }
+ } else
+ writel(*(uint32_t *)data, (void __iomem *)off);
+
return 0;
}
@@ -1140,6 +1080,8 @@ netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter,
unsigned long flags = 0;
int rv;
+ BUG_ON(len != 4);
+
rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len);
if (rv == -1) {
@@ -1153,33 +1095,11 @@ netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter,
write_lock_irqsave(&adapter->adapter_lock, flags);
crb_win_lock(adapter);
netxen_nic_pci_set_crbwindow_2M(adapter, &off);
- }
-
- DPRINTK(1, INFO, "read from offset %lx, len=%d\n", off, len);
-
- switch (len) {
- case 1:
- *(uint8_t *)data = readb((void *)off);
- break;
- case 2:
- *(uint16_t *)data = readw((void *)off);
- break;
- case 4:
- *(uint32_t *)data = readl((void *)off);
- break;
- case 8:
- *(uint64_t *)data = readq((void *)off);
- break;
- default:
- break;
- }
-
- DPRINTK(1, INFO, "read %lx\n", *(unsigned long *)data);
-
- if (rv == 1) {
+ *(uint32_t *)data = readl((void __iomem *)off);
crb_win_unlock(adapter);
write_unlock_irqrestore(&adapter->adapter_lock, flags);
- }
+ } else
+ *(uint32_t *)data = readl((void __iomem *)off);
return 0;
}
@@ -1441,10 +1361,9 @@ static int netxen_nic_pci_mem_read_direct(struct netxen_adapter *adapter,
u64 off, void *data, int size)
{
unsigned long flags;
- void *addr;
+ void __iomem *addr, *mem_ptr = NULL;
int ret = 0;
u64 start;
- uint8_t *mem_ptr = NULL;
unsigned long mem_base;
unsigned long mem_page;
@@ -1464,7 +1383,7 @@ static int netxen_nic_pci_mem_read_direct(struct netxen_adapter *adapter,
return -1;
}
- addr = (void *)(pci_base_offset(adapter, start));
+ addr = pci_base_offset(adapter, start);
if (!addr) {
write_unlock_irqrestore(&adapter->adapter_lock, flags);
mem_base = pci_resource_start(adapter->pdev, 0);
@@ -1503,7 +1422,6 @@ static int netxen_nic_pci_mem_read_direct(struct netxen_adapter *adapter,
break;
}
write_unlock_irqrestore(&adapter->adapter_lock, flags);
- DPRINTK(1, INFO, "read %llx\n", *(unsigned long long *)data);
if (mem_ptr)
iounmap(mem_ptr);
@@ -1515,10 +1433,9 @@ netxen_nic_pci_mem_write_direct(struct netxen_adapter *adapter, u64 off,
void *data, int size)
{
unsigned long flags;
- void *addr;
+ void __iomem *addr, *mem_ptr = NULL;
int ret = 0;
u64 start;
- uint8_t *mem_ptr = NULL;
unsigned long mem_base;
unsigned long mem_page;
@@ -1538,7 +1455,7 @@ netxen_nic_pci_mem_write_direct(struct netxen_adapter *adapter, u64 off,
return -1;
}
- addr = (void *)(pci_base_offset(adapter, start));
+ addr = pci_base_offset(adapter, start);
if (!addr) {
write_unlock_irqrestore(&adapter->adapter_lock, flags);
mem_base = pci_resource_start(adapter->pdev, 0);
@@ -1575,8 +1492,6 @@ netxen_nic_pci_mem_write_direct(struct netxen_adapter *adapter, u64 off,
break;
}
write_unlock_irqrestore(&adapter->adapter_lock, flags);
- DPRINTK(1, INFO, "writing data %llx to offset %llx\n",
- *(unsigned long long *)data, start);
if (mem_ptr)
iounmap(mem_ptr);
return ret;
@@ -1588,10 +1503,11 @@ int
netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter,
u64 off, void *data, int size)
{
- unsigned long flags, mem_crb;
+ unsigned long flags;
int i, j, ret = 0, loop, sz[2], off0;
uint32_t temp;
uint64_t off8, tmpw, word[2] = {0, 0};
+ void __iomem *mem_crb;
/*
* If not MN, go check for MS or invalid.
@@ -1605,7 +1521,7 @@ netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter,
sz[0] = (size < (8 - off0)) ? size : (8 - off0);
sz[1] = size - sz[0];
loop = ((off0 + size - 1) >> 3) + 1;
- mem_crb = (unsigned long)pci_base_offset(adapter, NETXEN_CRB_DDR_NET);
+ mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET);
if ((size != 8) || (off0 != 0)) {
for (i = 0; i < loop; i++) {
@@ -1643,21 +1559,21 @@ netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter,
for (i = 0; i < loop; i++) {
writel((uint32_t)(off8 + (i << 3)),
- (void *)(mem_crb+MIU_TEST_AGT_ADDR_LO));
+ (mem_crb+MIU_TEST_AGT_ADDR_LO));
writel(0,
- (void *)(mem_crb+MIU_TEST_AGT_ADDR_HI));
+ (mem_crb+MIU_TEST_AGT_ADDR_HI));
writel(word[i] & 0xffffffff,
- (void *)(mem_crb+MIU_TEST_AGT_WRDATA_LO));
+ (mem_crb+MIU_TEST_AGT_WRDATA_LO));
writel((word[i] >> 32) & 0xffffffff,
- (void *)(mem_crb+MIU_TEST_AGT_WRDATA_HI));
+ (mem_crb+MIU_TEST_AGT_WRDATA_HI));
writel(MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE,
- (void *)(mem_crb+MIU_TEST_AGT_CTRL));
+ (mem_crb+MIU_TEST_AGT_CTRL));
writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE,
- (void *)(mem_crb+MIU_TEST_AGT_CTRL));
+ (mem_crb+MIU_TEST_AGT_CTRL));
for (j = 0; j < MAX_CTL_CHECK; j++) {
temp = readl(
- (void *)(mem_crb+MIU_TEST_AGT_CTRL));
+ (mem_crb+MIU_TEST_AGT_CTRL));
if ((temp & MIU_TA_CTL_BUSY) == 0)
break;
}
@@ -1679,10 +1595,11 @@ int
netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter,
u64 off, void *data, int size)
{
- unsigned long flags, mem_crb;
+ unsigned long flags;
int i, j = 0, k, start, end, loop, sz[2], off0[2];
uint32_t temp;
uint64_t off8, val, word[2] = {0, 0};
+ void __iomem *mem_crb;
/*
@@ -1697,24 +1614,24 @@ netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter,
sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]);
sz[1] = size - sz[0];
loop = ((off0[0] + size - 1) >> 3) + 1;
- mem_crb = (unsigned long)pci_base_offset(adapter, NETXEN_CRB_DDR_NET);
+ mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET);
write_lock_irqsave(&adapter->adapter_lock, flags);
netxen_nic_pci_change_crbwindow_128M(adapter, 0);
for (i = 0; i < loop; i++) {
writel((uint32_t)(off8 + (i << 3)),
- (void *)(mem_crb+MIU_TEST_AGT_ADDR_LO));
+ (mem_crb+MIU_TEST_AGT_ADDR_LO));
writel(0,
- (void *)(mem_crb+MIU_TEST_AGT_ADDR_HI));
+ (mem_crb+MIU_TEST_AGT_ADDR_HI));
writel(MIU_TA_CTL_ENABLE,
- (void *)(mem_crb+MIU_TEST_AGT_CTRL));
+ (mem_crb+MIU_TEST_AGT_CTRL));
writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE,
- (void *)(mem_crb+MIU_TEST_AGT_CTRL));
+ (mem_crb+MIU_TEST_AGT_CTRL));
for (j = 0; j < MAX_CTL_CHECK; j++) {
temp = readl(
- (void *)(mem_crb+MIU_TEST_AGT_CTRL));
+ (mem_crb+MIU_TEST_AGT_CTRL));
if ((temp & MIU_TA_CTL_BUSY) == 0)
break;
}
@@ -1729,7 +1646,7 @@ netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter,
end = (off0[i] + sz[i] - 1) >> 2;
for (k = start; k <= end; k++) {
word[i] |= ((uint64_t) readl(
- (void *)(mem_crb +
+ (mem_crb +
MIU_TEST_AGT_RDDATA(k))) << (32*k));
}
}
@@ -1761,7 +1678,6 @@ netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter,
*(uint64_t *)data = val;
break;
}
- DPRINTK(1, INFO, "read %llx\n", *(unsigned long long *)data);
return 0;
}
@@ -1970,7 +1886,6 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
*(uint64_t *)data = val;
break;
}
- DPRINTK(1, INFO, "read %llx\n", *(unsigned long long *)data);
return 0;
}
@@ -2024,10 +1939,10 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
int addr = NETXEN_BRDCFG_START;
struct netxen_board_info *boardinfo;
int index;
- u32 *ptr32;
+ int *ptr32;
boardinfo = &adapter->ahw.boardcfg;
- ptr32 = (u32 *) boardinfo;
+ ptr32 = (int *) boardinfo;
for (index = 0; index < sizeof(struct netxen_board_info) / sizeof(u32);
index++) {
@@ -2207,13 +2122,13 @@ void netxen_nic_flash_print(struct netxen_adapter *adapter)
char brd_name[NETXEN_MAX_SHORT_NAME];
char serial_num[32];
int i, addr;
- __le32 *ptr32;
+ int *ptr32;
struct netxen_board_info *board_info = &(adapter->ahw.boardcfg);
adapter->driver_mismatch = 0;
- ptr32 = (u32 *)&serial_num;
+ ptr32 = (int *)&serial_num;
addr = NETXEN_USER_START +
offsetof(struct netxen_new_user_info, serial_num);
for (i = 0; i < 8; i++) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 01:19:41 +0000