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-rw-r--r--drivers/net/netxen/netxen_nic.h4
-rw-r--r--drivers/net/netxen/netxen_nic_hdr.h69
-rw-r--r--drivers/net/netxen/netxen_nic_hw.c430
-rw-r--r--drivers/net/netxen/netxen_nic_init.c13
4 files changed, 196 insertions, 320 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 5c766b52f1d..db5c8d27d5d 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -1180,8 +1180,8 @@ struct netxen_adapter {
u32 (*crb_read)(struct netxen_adapter *, ulong);
int (*crb_write)(struct netxen_adapter *, ulong, u32);
- int (*pci_mem_read)(struct netxen_adapter *, u64, void *, int);
- int (*pci_mem_write)(struct netxen_adapter *, u64, void *, int);
+ int (*pci_mem_read)(struct netxen_adapter *, u64, u64 *);
+ int (*pci_mem_write)(struct netxen_adapter *, u64, u64);
unsigned long (*pci_set_window)(struct netxen_adapter *,
unsigned long long);
diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h
index 7a7177421d7..34613503262 100644
--- a/drivers/net/netxen/netxen_nic_hdr.h
+++ b/drivers/net/netxen/netxen_nic_hdr.h
@@ -661,40 +661,47 @@ enum {
#define NETXEN_NIU_AP_STATION_ADDR_0(I) (NETXEN_CRB_NIU+0xa0040+(I)*0x10000)
#define NETXEN_NIU_AP_STATION_ADDR_1(I) (NETXEN_CRB_NIU+0xa0044+(I)*0x10000)
+
+#define TEST_AGT_CTRL (0x00)
+
+#define TA_CTL_START 1
+#define TA_CTL_ENABLE 2
+#define TA_CTL_WRITE 4
+#define TA_CTL_BUSY 8
+
/*
* Register offsets for MN
*/
-#define MIU_CONTROL (0x000)
-#define MIU_TEST_AGT_CTRL (0x090)
-#define MIU_TEST_AGT_ADDR_LO (0x094)
-#define MIU_TEST_AGT_ADDR_HI (0x098)
-#define MIU_TEST_AGT_WRDATA_LO (0x0a0)
-#define MIU_TEST_AGT_WRDATA_HI (0x0a4)
-#define MIU_TEST_AGT_WRDATA(i) (0x0a0+(4*(i)))
-#define MIU_TEST_AGT_RDDATA_LO (0x0a8)
-#define MIU_TEST_AGT_RDDATA_HI (0x0ac)
-#define MIU_TEST_AGT_RDDATA(i) (0x0a8+(4*(i)))
-#define MIU_TEST_AGT_ADDR_MASK 0xfffffff8
-#define MIU_TEST_AGT_UPPER_ADDR(off) (0)
-
-/* MIU_TEST_AGT_CTRL flags. work for SIU as well */
-#define MIU_TA_CTL_START 1
-#define MIU_TA_CTL_ENABLE 2
-#define MIU_TA_CTL_WRITE 4
-#define MIU_TA_CTL_BUSY 8
-
-#define SIU_TEST_AGT_CTRL (0x060)
-#define SIU_TEST_AGT_ADDR_LO (0x064)
-#define SIU_TEST_AGT_ADDR_HI (0x078)
-#define SIU_TEST_AGT_WRDATA_LO (0x068)
-#define SIU_TEST_AGT_WRDATA_HI (0x06c)
-#define SIU_TEST_AGT_WRDATA(i) (0x068+(4*(i)))
-#define SIU_TEST_AGT_RDDATA_LO (0x070)
-#define SIU_TEST_AGT_RDDATA_HI (0x074)
-#define SIU_TEST_AGT_RDDATA(i) (0x070+(4*(i)))
-
-#define SIU_TEST_AGT_ADDR_MASK 0x3ffff8
-#define SIU_TEST_AGT_UPPER_ADDR(off) ((off)>>22)
+#define MIU_TEST_AGT_BASE (0x90)
+
+#define MIU_TEST_AGT_ADDR_LO (0x04)
+#define MIU_TEST_AGT_ADDR_HI (0x08)
+#define MIU_TEST_AGT_WRDATA_LO (0x10)
+#define MIU_TEST_AGT_WRDATA_HI (0x14)
+#define MIU_TEST_AGT_WRDATA(i) (0x10+(4*(i)))
+#define MIU_TEST_AGT_RDDATA_LO (0x18)
+#define MIU_TEST_AGT_RDDATA_HI (0x1c)
+#define MIU_TEST_AGT_RDDATA(i) (0x18+(4*(i)))
+
+#define MIU_TEST_AGT_ADDR_MASK 0xfffffff8
+#define MIU_TEST_AGT_UPPER_ADDR(off) (0)
+
+/*
+ * Register offsets for MS
+ */
+#define SIU_TEST_AGT_BASE (0x60)
+
+#define SIU_TEST_AGT_ADDR_LO (0x04)
+#define SIU_TEST_AGT_ADDR_HI (0x18)
+#define SIU_TEST_AGT_WRDATA_LO (0x08)
+#define SIU_TEST_AGT_WRDATA_HI (0x0c)
+#define SIU_TEST_AGT_WRDATA(i) (0x08+(4*(i)))
+#define SIU_TEST_AGT_RDDATA_LO (0x10)
+#define SIU_TEST_AGT_RDDATA_HI (0x14)
+#define SIU_TEST_AGT_RDDATA(i) (0x10+(4*(i)))
+
+#define SIU_TEST_AGT_ADDR_MASK 0x3ffff8
+#define SIU_TEST_AGT_UPPER_ADDR(off) ((off)>>22)
/* XG Link status */
#define XG_LINK_UP 0x10
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 32314000dfc..5f4bdda53d4 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -1458,101 +1458,69 @@ netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter,
static int
netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter,
- u64 off, void *data, int size)
+ u64 off, u64 data)
{
unsigned long flags;
- int i, j, ret = 0, loop, sz[2], off0;
- uint32_t temp;
- uint64_t off8, tmpw, word[2] = {0, 0};
+ int j, ret;
+ u32 temp, off_lo, off_hi, addr_hi, data_hi, data_lo;
void __iomem *mem_crb;
- if (size != 8)
+ /* Only 64-bit aligned access */
+ if (off & 7)
return -EIO;
+ /* P2 has different SIU and MIU test agent base addr */
if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET,
NETXEN_ADDR_QDR_NET_MAX_P2)) {
- mem_crb = pci_base_offset(adapter, NETXEN_CRB_QDR_NET);
+ mem_crb = pci_base_offset(adapter,
+ NETXEN_CRB_QDR_NET+SIU_TEST_AGT_BASE);
+ addr_hi = SIU_TEST_AGT_ADDR_HI;
+ data_lo = SIU_TEST_AGT_WRDATA_LO;
+ data_hi = SIU_TEST_AGT_WRDATA_HI;
+ off_lo = off & SIU_TEST_AGT_ADDR_MASK;
+ off_hi = SIU_TEST_AGT_UPPER_ADDR(off);
goto correct;
}
if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
- mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET);
+ mem_crb = pci_base_offset(adapter,
+ NETXEN_CRB_DDR_NET+MIU_TEST_AGT_BASE);
+ addr_hi = MIU_TEST_AGT_ADDR_HI;
+ data_lo = MIU_TEST_AGT_WRDATA_LO;
+ data_hi = MIU_TEST_AGT_WRDATA_HI;
+ off_lo = off & MIU_TEST_AGT_ADDR_MASK;
+ off_hi = 0;
goto correct;
}
return -EIO;
correct:
- off8 = off & 0xfffffff8;
- off0 = off & 0x7;
- sz[0] = (size < (8 - off0)) ? size : (8 - off0);
- sz[1] = size - sz[0];
- loop = ((off0 + size - 1) >> 3) + 1;
-
- if ((size != 8) || (off0 != 0)) {
- for (i = 0; i < loop; i++) {
- if (adapter->pci_mem_read(adapter,
- off8 + (i << 3), &word[i], 8))
- return -1;
- }
- }
-
- switch (size) {
- case 1:
- tmpw = *((uint8_t *)data);
- break;
- case 2:
- tmpw = *((uint16_t *)data);
- break;
- case 4:
- tmpw = *((uint32_t *)data);
- break;
- case 8:
- default:
- tmpw = *((uint64_t *)data);
- break;
- }
- word[0] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8));
- word[0] |= tmpw << (off0 * 8);
-
- if (loop == 2) {
- word[1] &= ~(~0ULL << (sz[1] * 8));
- word[1] |= tmpw >> (sz[0] * 8);
- }
-
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)),
- (mem_crb+MIU_TEST_AGT_ADDR_LO));
- writel(0,
- (mem_crb+MIU_TEST_AGT_ADDR_HI));
- writel(word[i] & 0xffffffff,
- (mem_crb+MIU_TEST_AGT_WRDATA_LO));
- writel((word[i] >> 32) & 0xffffffff,
- (mem_crb+MIU_TEST_AGT_WRDATA_HI));
- writel(MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE,
- (mem_crb+MIU_TEST_AGT_CTRL));
- writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE|MIU_TA_CTL_WRITE,
- (mem_crb+MIU_TEST_AGT_CTRL));
-
- for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = readl(
- (mem_crb+MIU_TEST_AGT_CTRL));
- if ((temp & MIU_TA_CTL_BUSY) == 0)
- break;
- }
-
- if (j >= MAX_CTL_CHECK) {
- if (printk_ratelimit())
- dev_err(&adapter->pdev->dev,
- "failed to write through agent\n");
- ret = -1;
+ writel(off_lo, (mem_crb + MIU_TEST_AGT_ADDR_LO));
+ writel(off_hi, (mem_crb + addr_hi));
+ writel(data & 0xffffffff, (mem_crb + data_lo));
+ writel((data >> 32) & 0xffffffff, (mem_crb + data_hi));
+ writel((TA_CTL_ENABLE | TA_CTL_WRITE), (mem_crb + TEST_AGT_CTRL));
+ writel((TA_CTL_START | TA_CTL_ENABLE | TA_CTL_WRITE),
+ (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) {
+ if (printk_ratelimit())
+ dev_err(&adapter->pdev->dev,
+ "failed to write through agent\n");
+ ret = -EIO;
+ } else
+ ret = 0;
+
netxen_nic_pci_change_crbwindow_128M(adapter, 1);
write_unlock_irqrestore(&adapter->adapter_lock, flags);
return ret;
@@ -1560,304 +1528,202 @@ correct:
static int
netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter,
- u64 off, void *data, int size)
+ u64 off, u64 *data)
{
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};
+ int j, ret;
+ u32 temp, off_lo, off_hi, addr_hi, data_hi, data_lo;
+ u64 val;
void __iomem *mem_crb;
- if (size != 8)
+ /* Only 64-bit aligned access */
+ if (off & 7)
return -EIO;
+ /* P2 has different SIU and MIU test agent base addr */
if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET,
NETXEN_ADDR_QDR_NET_MAX_P2)) {
- mem_crb = pci_base_offset(adapter, NETXEN_CRB_QDR_NET);
+ mem_crb = pci_base_offset(adapter,
+ NETXEN_CRB_QDR_NET+SIU_TEST_AGT_BASE);
+ addr_hi = SIU_TEST_AGT_ADDR_HI;
+ data_lo = SIU_TEST_AGT_RDDATA_LO;
+ data_hi = SIU_TEST_AGT_RDDATA_HI;
+ off_lo = off & SIU_TEST_AGT_ADDR_MASK;
+ off_hi = SIU_TEST_AGT_UPPER_ADDR(off);
goto correct;
}
if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
- mem_crb = pci_base_offset(adapter, NETXEN_CRB_DDR_NET);
+ mem_crb = pci_base_offset(adapter,
+ NETXEN_CRB_DDR_NET+MIU_TEST_AGT_BASE);
+ addr_hi = MIU_TEST_AGT_ADDR_HI;
+ data_lo = MIU_TEST_AGT_RDDATA_LO;
+ data_hi = MIU_TEST_AGT_RDDATA_HI;
+ off_lo = off & MIU_TEST_AGT_ADDR_MASK;
+ off_hi = 0;
goto correct;
}
return -EIO;
correct:
- off8 = off & 0xfffffff8;
- off0[0] = off & 0x7;
- off0[1] = 0;
- sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]);
- sz[1] = size - sz[0];
- loop = ((off0[0] + size - 1) >> 3) + 1;
-
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)),
- (mem_crb+MIU_TEST_AGT_ADDR_LO));
- writel(0,
- (mem_crb+MIU_TEST_AGT_ADDR_HI));
- writel(MIU_TA_CTL_ENABLE,
- (mem_crb+MIU_TEST_AGT_CTRL));
- writel(MIU_TA_CTL_START|MIU_TA_CTL_ENABLE,
- (mem_crb+MIU_TEST_AGT_CTRL));
-
- for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = readl(
- (mem_crb+MIU_TEST_AGT_CTRL));
- if ((temp & MIU_TA_CTL_BUSY) == 0)
- break;
- }
+ writel(off_lo, (mem_crb + MIU_TEST_AGT_ADDR_LO));
+ writel(off_hi, (mem_crb + addr_hi));
+ writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL));
+ writel((TA_CTL_START|TA_CTL_ENABLE), (mem_crb + TEST_AGT_CTRL));
- if (j >= MAX_CTL_CHECK) {
- if (printk_ratelimit())
- dev_err(&adapter->pdev->dev,
- "failed to read through agent\n");
+ for (j = 0; j < MAX_CTL_CHECK; j++) {
+ temp = readl(mem_crb + TEST_AGT_CTRL);
+ if ((temp & TA_CTL_BUSY) == 0)
break;
- }
+ }
- start = off0[i] >> 2;
- end = (off0[i] + sz[i] - 1) >> 2;
- for (k = start; k <= end; k++) {
- word[i] |= ((uint64_t) readl(
- (mem_crb +
- MIU_TEST_AGT_RDDATA(k))) << (32*k));
- }
+ if (j >= MAX_CTL_CHECK) {
+ if (printk_ratelimit())
+ dev_err(&adapter->pdev->dev,
+ "failed to read through agent\n");
+ ret = -EIO;
+ } else {
+
+ temp = readl(mem_crb + data_hi);
+ val = ((u64)temp << 32);
+ val |= readl(mem_crb + data_lo);
+ *data = val;
+ ret = 0;
}
netxen_nic_pci_change_crbwindow_128M(adapter, 1);
write_unlock_irqrestore(&adapter->adapter_lock, flags);
- if (j >= MAX_CTL_CHECK)
- return -1;
-
- if (sz[0] == 8) {
- val = word[0];
- } else {
- val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) |
- ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8));
- }
-
- switch (size) {
- case 1:
- *(uint8_t *)data = val;
- break;
- case 2:
- *(uint16_t *)data = val;
- break;
- case 4:
- *(uint32_t *)data = val;
- break;
- case 8:
- *(uint64_t *)data = val;
- break;
- }
- return 0;
+ return ret;
}
static int
netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter,
- u64 off, void *data, int size)
+ u64 off, u64 data)
{
- int i, j, ret = 0, loop, sz[2], off0;
- uint32_t temp;
- uint64_t off8, tmpw, word[2] = {0, 0};
+ unsigned long flags;
+ int j, ret;
+ u32 temp, off8;
void __iomem *mem_crb;
- if (size != 8)
+ /* Only 64-bit aligned access */
+ if (off & 7)
return -EIO;
+ /* P3 onward, test agent base for MIU and SIU is same */
if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET,
NETXEN_ADDR_QDR_NET_MAX_P3)) {
- mem_crb = netxen_get_ioaddr(adapter, NETXEN_CRB_QDR_NET);
+ mem_crb = netxen_get_ioaddr(adapter,
+ NETXEN_CRB_QDR_NET+MIU_TEST_AGT_BASE);
goto correct;
}
if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
- mem_crb = netxen_get_ioaddr(adapter, NETXEN_CRB_DDR_NET);
+ mem_crb = netxen_get_ioaddr(adapter,
+ NETXEN_CRB_DDR_NET+MIU_TEST_AGT_BASE);
goto correct;
}
return -EIO;
correct:
- off8 = off & 0xfffffff8;
- off0 = off & 0x7;
- sz[0] = (size < (8 - off0)) ? size : (8 - off0);
- sz[1] = size - sz[0];
- loop = ((off0 + size - 1) >> 3) + 1;
-
- if ((size != 8) || (off0 != 0)) {
- for (i = 0; i < loop; i++) {
- if (adapter->pci_mem_read(adapter,
- off8 + (i << 3), &word[i], 8))
- return -1;
- }
- }
-
- switch (size) {
- case 1:
- tmpw = *((uint8_t *)data);
- break;
- case 2:
- tmpw = *((uint16_t *)data);
- break;
- case 4:
- tmpw = *((uint32_t *)data);
- break;
- case 8:
- default:
- tmpw = *((uint64_t *)data);
- break;
- }
+ off8 = off & MIU_TEST_AGT_ADDR_MASK;
- word[0] &= ~((~(~0ULL << (sz[0] * 8))) << (off0 * 8));
- word[0] |= tmpw << (off0 * 8);
+ write_lock_irqsave(&adapter->adapter_lock, flags);
- if (loop == 2) {
- word[1] &= ~(~0ULL << (sz[1] * 8));
- word[1] |= tmpw >> (sz[0] * 8);
+ writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO));
+ writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI));
+ writel(data & 0xffffffff, mem_crb + MIU_TEST_AGT_WRDATA_LO);
+ writel((data >> 32) & 0xffffffff, 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),
+ (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;
}
- /*
- * don't lock here - write_wx gets the lock if each time
- * write_lock_irqsave(&adapter->adapter_lock, flags);
- * netxen_nic_pci_change_crbwindow_128M(adapter, 0);
- */
-
- for (i = 0; i < loop; i++) {
- writel(off8 + (i << 3), mem_crb+MIU_TEST_AGT_ADDR_LO);
- writel(0, mem_crb+MIU_TEST_AGT_ADDR_HI);
- writel(word[i] & 0xffffffff, mem_crb+MIU_TEST_AGT_WRDATA_LO);
- writel((word[i] >> 32) & 0xffffffff,
- mem_crb+MIU_TEST_AGT_WRDATA_HI);
- writel((MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE),
- mem_crb+MIU_TEST_AGT_CTRL);
- writel(MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE,
- mem_crb+MIU_TEST_AGT_CTRL);
-
- for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = readl(mem_crb + MIU_TEST_AGT_CTRL);
- if ((temp & MIU_TA_CTL_BUSY) == 0)
- break;
- }
-
- if (j >= MAX_CTL_CHECK) {
- if (printk_ratelimit())
- dev_err(&adapter->pdev->dev,
+ if (j >= MAX_CTL_CHECK) {
+ if (printk_ratelimit())
+ dev_err(&adapter->pdev->dev,
"failed to write through agent\n");
- ret = -1;
- break;
- }
- }
+ ret = -EIO;
+ } else
+ ret = 0;
+
+ write_unlock_irqrestore(&adapter->adapter_lock, flags);
- /*
- * netxen_nic_pci_change_crbwindow_128M(adapter, 1);
- * write_unlock_irqrestore(&adapter->adapter_lock, flags);
- */
return ret;
}
static int
netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
- u64 off, void *data, int size)
+ u64 off, u64 *data)
{
- int i, j = 0, k, start, end, loop, sz[2], off0[2];
- uint32_t temp;
- uint64_t off8, val, word[2] = {0, 0};
+ unsigned long flags;
+ int j, ret;
+ u32 temp, off8;
+ u64 val;
void __iomem *mem_crb;
- if (size != 8)
+ /* Only 64-bit aligned access */
+ if (off & 7)
return -EIO;
+ /* P3 onward, test agent base for MIU and SIU is same */
if (ADDR_IN_RANGE(off, NETXEN_ADDR_QDR_NET,
NETXEN_ADDR_QDR_NET_MAX_P3)) {
- mem_crb = netxen_get_ioaddr(adapter, NETXEN_CRB_QDR_NET);
+ mem_crb = netxen_get_ioaddr(adapter,
+ NETXEN_CRB_QDR_NET+MIU_TEST_AGT_BASE);
goto correct;
}
if (ADDR_IN_RANGE(off, NETXEN_ADDR_DDR_NET, NETXEN_ADDR_DDR_NET_MAX)) {
- mem_crb = netxen_get_ioaddr(adapter, NETXEN_CRB_DDR_NET);
+ mem_crb = netxen_get_ioaddr(adapter,
+ NETXEN_CRB_DDR_NET+MIU_TEST_AGT_BASE);
goto correct;
}
return -EIO;
correct:
- off8 = off & 0xfffffff8;
- off0[0] = off & 0x7;
- off0[1] = 0;
- sz[0] = (size < (8 - off0[0])) ? size : (8 - off0[0]);
- sz[1] = size - sz[0];
- loop = ((off0[0] + size - 1) >> 3) + 1;
+ off8 = off & MIU_TEST_AGT_ADDR_MASK;
- /*
- * don't lock here - write_wx gets the lock if each time
- * write_lock_irqsave(&adapter->adapter_lock, flags);
- * netxen_nic_pci_change_crbwindow_128M(adapter, 0);
- */
+ write_lock_irqsave(&adapter->adapter_lock, flags);
- for (i = 0; i < loop; i++) {
- writel(off8 + (i << 3), mem_crb + MIU_TEST_AGT_ADDR_LO);
- writel(0, mem_crb + MIU_TEST_AGT_ADDR_HI);
- writel(MIU_TA_CTL_ENABLE, mem_crb + MIU_TEST_AGT_CTRL);
- writel(MIU_TA_CTL_START | MIU_TA_CTL_ENABLE,
- mem_crb + MIU_TEST_AGT_CTRL);
-
- for (j = 0; j < MAX_CTL_CHECK; j++) {
- temp = readl(mem_crb + MIU_TEST_AGT_CTRL);
- if ((temp & MIU_TA_CTL_BUSY) == 0)
- break;
- }
+ writel(off8, (mem_crb + MIU_TEST_AGT_ADDR_LO));
+ writel(0, (mem_crb + MIU_TEST_AGT_ADDR_HI));
+ writel(TA_CTL_ENABLE, (mem_crb + TEST_AGT_CTRL));
+ writel((TA_CTL_START | TA_CTL_ENABLE), (mem_crb + TEST_AGT_CTRL));
- if (j >= MAX_CTL_CHECK) {
- if (printk_ratelimit())
- dev_err(&adapter->pdev->dev,
- "failed to read through agent\n");
+ for (j = 0; j < MAX_CTL_CHECK; j++) {
+ temp = readl(mem_crb + TEST_AGT_CTRL);
+ if ((temp & TA_CTL_BUSY) == 0)
break;
- }
-
- start = off0[i] >> 2;
- end = (off0[i] + sz[i] - 1) >> 2;
- for (k = start; k <= end; k++) {
- temp = readl(mem_crb + MIU_TEST_AGT_RDDATA(k));
- word[i] |= ((uint64_t)temp << (32 * k));
- }
}
- /*
- * netxen_nic_pci_change_crbwindow_128M(adapter, 1);
- * write_unlock_irqrestore(&adapter->adapter_lock, flags);
- */
-
- if (j >= MAX_CTL_CHECK)
- return -1;
-
- if (sz[0] == 8) {
- val = word[0];
+ if (j >= MAX_CTL_CHECK) {
+ if (printk_ratelimit())
+ dev_err(&adapter->pdev->dev,
+ "failed to read through agent\n");
+ ret = -EIO;
} else {
- val = ((word[0] >> (off0[0] * 8)) & (~(~0ULL << (sz[0] * 8)))) |
- ((word[1] & (~(~0ULL << (sz[1] * 8)))) << (sz[0] * 8));
+ temp = readl(mem_crb + MIU_TEST_AGT_RDDATA_HI);
+ val = (u64)temp << 32;
+ val |= readl(mem_crb + MIU_TEST_AGT_RDDATA_LO);
+ *data = val;
+ ret = 0;
}
- switch (size) {
- case 1:
- *(uint8_t *)data = val;
- break;
- case 2:
- *(uint16_t *)data = val;
- break;
- case 4:
- *(uint32_t *)data = val;
- break;
- case 8:
- *(uint64_t *)data = val;
- break;
- }
- return 0;
+ write_unlock_irqrestore(&adapter->adapter_lock, flags);
+
+ return ret;
}
void
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 91c2bc61c8e..424b456c5c8 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -702,7 +702,10 @@ netxen_load_firmware(struct netxen_adapter *adapter)
for (i = 0; i < size; i++) {
data = cpu_to_le64(ptr64[i]);
- adapter->pci_mem_write(adapter, flashaddr, &data, 8);
+ if (adapter->pci_mem_write(adapter,
+ flashaddr, data))
+ return -EIO;
+
flashaddr += 8;
}
@@ -716,7 +719,7 @@ netxen_load_firmware(struct netxen_adapter *adapter)
data = cpu_to_le64(ptr64[i]);
if (adapter->pci_mem_write(adapter,
- flashaddr, &data, 8))
+ flashaddr, data))
return -EIO;
flashaddr += 8;
@@ -730,17 +733,17 @@ netxen_load_firmware(struct netxen_adapter *adapter)
for (i = 0; i < size; i++) {
if (netxen_rom_fast_read(adapter,
- flashaddr, &lo) != 0)
+ flashaddr, (int *)&lo) != 0)
return -EIO;
if (netxen_rom_fast_read(adapter,
- flashaddr + 4, &hi) != 0)
+ flashaddr + 4, (int *)&hi) != 0)
return -EIO;
/* hi, lo are already in host endian byteorder */
data = (((u64)hi << 32) | lo);
if (adapter->pci_mem_write(adapter,
- flashaddr, &data, 8))
+ flashaddr, data))
return -EIO;
flashaddr += 8;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-19 03:45:08 +0000