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netxen: annotate register access functions 

o remove unnecessary length parameter since register access
  width is fixed 4 byte.
o remove superfluous pci_read_normalize and pci_write_normalize
  functions.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dhananjay Phadke 2009-04-07 22:50:44 +00:00 committed by David S. Miller
parent 71dcddbdd3
commit 1fbe632358
7 changed files with 239 additions and 344 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

75
drivers/net/netxen/netxen_nic.h
View File

@ -1258,14 +1258,12 @@ struct netxen_adapter {
int (*init_port) (struct netxen_adapter *, int);
int (*stop_port) (struct netxen_adapter *);
int (*hw_read_wx)(struct netxen_adapter *, ulong, void *, int);
int (*hw_write_wx)(struct netxen_adapter *, ulong, void *, int);
u32 (*hw_read_wx)(struct netxen_adapter *, ulong);
int (*hw_write_wx)(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_write_immediate)(struct netxen_adapter *, u64, u32);
u32 (*pci_read_immediate)(struct netxen_adapter *, u64);
void (*pci_write_normalize)(struct netxen_adapter *, u64, u32);
u32 (*pci_read_normalize)(struct netxen_adapter *, u64);
unsigned long (*pci_set_window)(struct netxen_adapter *,
unsigned long long);
@ -1302,46 +1300,6 @@ struct netxen_adapter {
#define netxen_get_dma_watchdog_disabled(config_word) \
(((config_word) >> 1) & 0x1)
/* Max number of xmit producer threads that can run simultaneously */
#define MAX_XMIT_PRODUCERS 16
#define PCI_OFFSET_FIRST_RANGE(adapter, off) \
((adapter)->ahw.pci_base0 + (off))
#define PCI_OFFSET_SECOND_RANGE(adapter, off) \
((adapter)->ahw.pci_base1 + (off) - SECOND_PAGE_GROUP_START)
#define PCI_OFFSET_THIRD_RANGE(adapter, off) \
((adapter)->ahw.pci_base2 + (off) - THIRD_PAGE_GROUP_START)
static inline void __iomem *pci_base_offset(struct netxen_adapter *adapter,
unsigned long off)
{
if ((off < FIRST_PAGE_GROUP_END) && (off >= FIRST_PAGE_GROUP_START)) {
return (adapter->ahw.pci_base0 + off);
} else if ((off < SECOND_PAGE_GROUP_END) &&
(off >= SECOND_PAGE_GROUP_START)) {
return (adapter->ahw.pci_base1 + off - SECOND_PAGE_GROUP_START);
} else if ((off < THIRD_PAGE_GROUP_END) &&
(off >= THIRD_PAGE_GROUP_START)) {
return (adapter->ahw.pci_base2 + off - THIRD_PAGE_GROUP_START);
}
return NULL;
}
static inline void __iomem *pci_base(struct netxen_adapter *adapter,
unsigned long off)
{
if ((off < FIRST_PAGE_GROUP_END) && (off >= FIRST_PAGE_GROUP_START)) {
return adapter->ahw.pci_base0;
} else if ((off < SECOND_PAGE_GROUP_END) &&
(off >= SECOND_PAGE_GROUP_START)) {
return adapter->ahw.pci_base1;
} else if ((off < THIRD_PAGE_GROUP_END) &&
(off >= THIRD_PAGE_GROUP_START)) {
return adapter->ahw.pci_base2;
}
return NULL;
}
int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter);
int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter);
int netxen_niu_xgbe_disable_phy_interrupts(struct netxen_adapter *adapter);
@ -1357,18 +1315,17 @@ int netxen_nic_set_mtu_gb(struct netxen_adapter *adapter, int new_mtu);
void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val);
int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off);
void netxen_nic_write_w0(struct netxen_adapter *adapter, u32 index, u32 value);
void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 *value);
u32 netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index);
void netxen_nic_write_w1(struct netxen_adapter *adapter, u32 index, u32 value);
void netxen_nic_read_w1(struct netxen_adapter *adapter, u32 index, u32 *value);
u32 netxen_nic_read_w1(struct netxen_adapter *adapter, u32 index);
int netxen_nic_get_board_info(struct netxen_adapter *adapter);
void netxen_nic_get_firmware_info(struct netxen_adapter *adapter);
int netxen_nic_wol_supported(struct netxen_adapter *adapter);
int netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter,
ulong off, void *data, int len);
u32 netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, ulong off);
int netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter,
ulong off, void *data, int len);
ulong off, u32 data);
int netxen_nic_pci_mem_read_128M(struct netxen_adapter *adapter,
u64 off, void *data, int size);
int netxen_nic_pci_mem_write_128M(struct netxen_adapter *adapter,
@ -1384,10 +1341,9 @@ unsigned long netxen_nic_pci_set_window_128M(struct netxen_adapter *adapter,
void netxen_nic_pci_change_crbwindow_128M(struct netxen_adapter *adapter,
u32 wndw);
int netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter,
ulong off, void *data, int len);
u32 netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, ulong off);
int netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter,
ulong off, void *data, int len);
ulong off, u32 data);
int netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
u64 off, void *data, int size);
int netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter,
@ -1514,9 +1470,8 @@ dma_watchdog_shutdown_request(struct netxen_adapter *adapter)
u32 ctrl;
/* check if already inactive */
if (adapter->hw_read_wx(adapter,
NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4))
printk(KERN_ERR "failed to read dma watchdog status\n");
ctrl = adapter->hw_read_wx(adapter,
NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL));
if (netxen_get_dma_watchdog_enabled(ctrl) == 0)
return 1;
@ -1534,9 +1489,8 @@ dma_watchdog_shutdown_poll_result(struct netxen_adapter *adapter)
{
u32 ctrl;
if (adapter->hw_read_wx(adapter,
NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4))
printk(KERN_ERR "failed to read dma watchdog status\n");
ctrl = adapter->hw_read_wx(adapter,
NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL));
return (netxen_get_dma_watchdog_enabled(ctrl) == 0);
}
@ -1546,9 +1500,8 @@ dma_watchdog_wakeup(struct netxen_adapter *adapter)
{
u32 ctrl;
if (adapter->hw_read_wx(adapter,
NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL), &ctrl, 4))
printk(KERN_ERR "failed to read dma watchdog status\n");
ctrl = adapter->hw_read_wx(adapter,
NETXEN_CAM_RAM(NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL));
if (netxen_get_dma_watchdog_enabled(ctrl))
return 1;

18
drivers/net/netxen/netxen_nic_ctx.c
View File

@ -41,8 +41,8 @@ netxen_api_lock(struct netxen_adapter *adapter)
for (;;) {
/* Acquire PCIE HW semaphore5 */
netxen_nic_read_w0(adapter,
NETXEN_PCIE_REG(PCIE_SEM5_LOCK), &done);
done = netxen_nic_read_w0(adapter,
NETXEN_PCIE_REG(PCIE_SEM5_LOCK));
if (done == 1)
break;
@ -65,11 +65,9 @@ netxen_api_lock(struct netxen_adapter *adapter)
static int
netxen_api_unlock(struct netxen_adapter *adapter)
{
u32 val;
/* Release PCIE HW semaphore5 */
netxen_nic_read_w0(adapter,
NETXEN_PCIE_REG(PCIE_SEM5_UNLOCK), &val);
NETXEN_PCIE_REG(PCIE_SEM5_UNLOCK));
return 0;
}
@ -86,7 +84,7 @@ netxen_poll_rsp(struct netxen_adapter *adapter)
if (++timeout > NX_OS_CRB_RETRY_COUNT)
return NX_CDRP_RSP_TIMEOUT;
netxen_nic_read_w1(adapter, NX_CDRP_CRB_OFFSET, &rsp);
rsp = netxen_nic_read_w1(adapter, NX_CDRP_CRB_OFFSET);
} while (!NX_CDRP_IS_RSP(rsp));
return rsp;
@ -125,7 +123,7 @@ netxen_issue_cmd(struct netxen_adapter *adapter,
rcode = NX_RCODE_TIMEOUT;
} else if (rsp == NX_CDRP_RSP_FAIL) {
netxen_nic_read_w1(adapter, NX_ARG1_CRB_OFFSET, &rcode);
rcode = netxen_nic_read_w1(adapter, NX_ARG1_CRB_OFFSET);
printk(KERN_ERR "%s: failed card response code:0x%x\n",
netxen_nic_driver_name, rcode);
@ -517,11 +515,11 @@ netxen_init_old_ctx(struct netxen_adapter *adapter)
adapter->ctx_desc->sts_ring_addr = cpu_to_le64(sds_ring->phys_addr);
adapter->ctx_desc->sts_ring_size = cpu_to_le32(sds_ring->num_desc);
adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_LO(func_id),
adapter->hw_write_wx(adapter, CRB_CTX_ADDR_REG_LO(func_id),
lower32(adapter->ctx_desc_phys_addr));
adapter->pci_write_normalize(adapter, CRB_CTX_ADDR_REG_HI(func_id),
adapter->hw_write_wx(adapter, CRB_CTX_ADDR_REG_HI(func_id),
upper32(adapter->ctx_desc_phys_addr));
adapter->pci_write_normalize(adapter, CRB_CTX_SIGNATURE_REG(func_id),
adapter->hw_write_wx(adapter, CRB_CTX_SIGNATURE_REG(func_id),
NETXEN_CTX_SIGNATURE | func_id);
return 0;
}

45
drivers/net/netxen/netxen_nic_ethtool.c
View File

@ -92,11 +92,11 @@ netxen_nic_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo)
strncpy(drvinfo->driver, netxen_nic_driver_name, 32);
strncpy(drvinfo->version, NETXEN_NIC_LINUX_VERSIONID, 32);
write_lock_irqsave(&adapter->adapter_lock, flags);
fw_major = adapter->pci_read_normalize(adapter,
fw_major = adapter->hw_read_wx(adapter,
NETXEN_FW_VERSION_MAJOR);
fw_minor = adapter->pci_read_normalize(adapter,
fw_minor = adapter->hw_read_wx(adapter,
NETXEN_FW_VERSION_MINOR);
fw_build = adapter->pci_read_normalize(adapter,
fw_build = adapter->hw_read_wx(adapter,
NETXEN_FW_VERSION_SUB);
write_unlock_irqrestore(&adapter->adapter_lock, flags);
sprintf(drvinfo->fw_version, "%d.%d.%d", fw_major, fw_minor, fw_build);
@ -135,7 +135,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
u32 val;
adapter->hw_read_wx(adapter, NETXEN_PORT_MODE_ADDR, &val, 4);
val = adapter->hw_read_wx(adapter, NETXEN_PORT_MODE_ADDR);
if (val == NETXEN_PORT_MODE_802_3_AP) {
ecmd->supported = SUPPORTED_1000baseT_Full;
ecmd->advertising = ADVERTISED_1000baseT_Full;
@ -156,8 +156,8 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
u16 pcifn = adapter->ahw.pci_func;
adapter->hw_read_wx(adapter,
P3_LINK_SPEED_REG(pcifn), &val, 4);
val = adapter->hw_read_wx(adapter,
P3_LINK_SPEED_REG(pcifn));
ecmd->speed = P3_LINK_SPEED_MHZ *
P3_LINK_SPEED_VAL(pcifn, val);
} else
@ -423,12 +423,12 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
regs->version = (1 << 24) | (adapter->ahw.revision_id << 16) |
(adapter->pdev)->device;
/* which mode */
adapter->hw_read_wx(adapter, NETXEN_NIU_MODE, &regs_buff[0], 4);
regs_buff[0] = adapter->hw_read_wx(adapter, NETXEN_NIU_MODE);
mode = regs_buff[0];
/* Common registers to all the modes */
adapter->hw_read_wx(adapter,
NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER, &regs_buff[2], 4);
regs_buff[2] = adapter->hw_read_wx(adapter,
NETXEN_NIU_STRAP_VALUE_SAVE_HIGHER);
/* GB/XGB Mode */
mode = (mode / 2) - 1;
window = 0;
@ -439,9 +439,8 @@ netxen_nic_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *p)
window = adapter->physical_port *
NETXEN_NIC_PORT_WINDOW;
adapter->hw_read_wx(adapter,
niu_registers[mode].reg[i - 3] + window,
&regs_buff[i], 4);
regs_buff[i] = adapter->hw_read_wx(adapter,
niu_registers[mode].reg[i - 3] + window);
}
}
@ -465,7 +464,7 @@ static u32 netxen_nic_test_link(struct net_device *dev)
return !val;
}
} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
val = adapter->pci_read_normalize(adapter, CRB_XG_STATE);
val = adapter->hw_read_wx(adapter, CRB_XG_STATE);
return (val == XG_LINK_UP) ? 0 : 1;
}
return -EIO;
@ -529,10 +528,10 @@ netxen_nic_get_pauseparam(struct net_device *dev,
if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
return;
/* get flow control settings */
netxen_nic_read_w0(adapter,NETXEN_NIU_GB_MAC_CONFIG_0(port),
&val);
val = netxen_nic_read_w0(adapter,
NETXEN_NIU_GB_MAC_CONFIG_0(port));
pause->rx_pause = netxen_gb_get_rx_flowctl(val);
netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, &val);
val = netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL);
switch (port) {
case 0:
pause->tx_pause = !(netxen_gb_get_gb0_mask(val));
@ -552,7 +551,7 @@ netxen_nic_get_pauseparam(struct net_device *dev,
if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
return;
pause->rx_pause = 1;
netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, &val);
val = netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL);
if (port == 0)
pause->tx_pause = !(netxen_xg_get_xg0_mask(val));
else
@ -575,8 +574,8 @@ netxen_nic_set_pauseparam(struct net_device *dev,
if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
return -EIO;
/* set flow control */
netxen_nic_read_w0(adapter,
NETXEN_NIU_GB_MAC_CONFIG_0(port), &val);
val = netxen_nic_read_w0(adapter,
NETXEN_NIU_GB_MAC_CONFIG_0(port));
if (pause->rx_pause)
netxen_gb_rx_flowctl(val);
@ -586,7 +585,7 @@ netxen_nic_set_pauseparam(struct net_device *dev,
netxen_nic_write_w0(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
val);
/* set autoneg */
netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, &val);
val = netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL);
switch (port) {
case 0:
if (pause->tx_pause)
@ -618,7 +617,7 @@ netxen_nic_set_pauseparam(struct net_device *dev,
} else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) {
if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
return -EIO;
netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, &val);
val = netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL);
if (port == 0) {
if (pause->tx_pause)
netxen_xg_unset_xg0_mask(val);
@ -644,14 +643,14 @@ static int netxen_nic_reg_test(struct net_device *dev)
struct netxen_adapter *adapter = netdev_priv(dev);
u32 data_read, data_written;
netxen_nic_read_w0(adapter, NETXEN_PCIX_PH_REG(0), &data_read);
data_read = netxen_nic_read_w0(adapter, NETXEN_PCIX_PH_REG(0));
if ((data_read & 0xffff) != PHAN_VENDOR_ID)
return 1;
data_written = (u32)0xa5a5a5a5;
netxen_nic_reg_write(adapter, CRB_SCRATCHPAD_TEST, data_written);
data_read = adapter->pci_read_normalize(adapter, CRB_SCRATCHPAD_TEST);
data_read = adapter->hw_read_wx(adapter, CRB_SCRATCHPAD_TEST);
if (data_written != data_read)
return 1;

229
drivers/net/netxen/netxen_nic_hw.c
View File

@ -63,6 +63,31 @@ 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) \
((adapter)->ahw.pci_base1 + (off) - SECOND_PAGE_GROUP_START)
#define PCI_OFFSET_THIRD_RANGE(adapter, off) \
((adapter)->ahw.pci_base2 + (off) - THIRD_PAGE_GROUP_START)
static void __iomem *pci_base_offset(struct netxen_adapter *adapter,
unsigned long off)
{
if (ADDR_IN_RANGE(off, FIRST_PAGE_GROUP_START, FIRST_PAGE_GROUP_END))
return PCI_OFFSET_FIRST_RANGE(adapter, off);
if (ADDR_IN_RANGE(off, SECOND_PAGE_GROUP_START, SECOND_PAGE_GROUP_END))
return PCI_OFFSET_SECOND_RANGE(adapter, off);
if (ADDR_IN_RANGE(off, THIRD_PAGE_GROUP_START, THIRD_PAGE_GROUP_END))
return PCI_OFFSET_THIRD_RANGE(adapter, off);
return NULL;
}
#define CRB_WIN_LOCK_TIMEOUT 100000000
static crb_128M_2M_block_map_t crb_128M_2M_map[64] = {
{{{0, 0, 0, 0} } }, /* 0: PCI */
@ -294,18 +319,8 @@ static unsigned crb_hub_agt[64] =
/* PCI Windowing for DDR regions. */
#define ADDR_IN_RANGE(addr, low, high) \
(((addr) <= (high)) && ((addr) >= (low)))
#define NETXEN_WINDOW_ONE 0x2000000 /*CRB Window: bit 25 of CRB address */
#define NETXEN_NIC_ZERO_PAUSE_ADDR 0ULL
#define NETXEN_NIC_UNIT_PAUSE_ADDR 0x200ULL
#define NETXEN_NIC_EPG_PAUSE_ADDR1 0x2200010000c28001ULL
#define NETXEN_NIC_EPG_PAUSE_ADDR2 0x0100088866554433ULL
#define NETXEN_NIC_WINDOW_MARGIN 0x100000
int netxen_nic_set_mac(struct net_device *netdev, void *p)
{
struct netxen_adapter *adapter = netdev_priv(netdev);
@ -346,9 +361,9 @@ netxen_nic_enable_mcast_filter(struct netxen_adapter *adapter)
if (adapter->mc_enabled)
return 0;
adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4);
val = adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG);
val |= (1UL << (28+port));
adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4);
adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, val);
/* add broadcast addr to filter */
val = 0xffffff;
@ -377,9 +392,9 @@ netxen_nic_disable_mcast_filter(struct netxen_adapter *adapter)
if (!adapter->mc_enabled)
return 0;
adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4);
val = adapter->hw_read_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG);
val &= ~(1UL << (28+port));
adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, &val, 4);
adapter->hw_write_wx(adapter, NETXEN_MAC_ADDR_CNTL_REG, val);
val = MAC_HI(addr);
netxen_crb_writelit_adapter(adapter, NETXEN_UNICAST_ADDR(port, 0), val);
@ -848,8 +863,8 @@ int netxen_p3_get_mac_addr(struct netxen_adapter *adapter, __le64 *mac)
crbaddr = CRB_MAC_BLOCK_START +
(4 * ((pci_func/2) * 3)) + (4 * (pci_func & 1));
adapter->hw_read_wx(adapter, crbaddr, &mac_lo, 4);
adapter->hw_read_wx(adapter, crbaddr+4, &mac_hi, 4);
mac_lo = adapter->hw_read_wx(adapter, crbaddr);
mac_hi = adapter->hw_read_wx(adapter, crbaddr+4);
if (pci_func & 1)
*mac = le64_to_cpu((mac_lo >> 16) | ((u64)mac_hi << 16));
@ -867,8 +882,8 @@ static int crb_win_lock(struct netxen_adapter *adapter)
while (!done) {
/* acquire semaphore3 from PCI HW block */
adapter->hw_read_wx(adapter,
NETXEN_PCIE_REG(PCIE_SEM7_LOCK), &done, 4);
done = adapter->hw_read_wx(adapter,
NETXEN_PCIE_REG(PCIE_SEM7_LOCK));
if (done == 1)
break;
if (timeout >= CRB_WIN_LOCK_TIMEOUT)
@ -885,8 +900,8 @@ static void crb_win_unlock(struct netxen_adapter *adapter)
{
int val;
adapter->hw_read_wx(adapter,
NETXEN_PCIE_REG(PCIE_SEM7_UNLOCK), &val, 4);
val = adapter->hw_read_wx(adapter,
NETXEN_PCIE_REG(PCIE_SEM7_UNLOCK));
}
/*
@ -1022,7 +1037,7 @@ netxen_do_load_firmware(struct netxen_adapter *adapter, const char *fwname,
dev_info(&pdev->dev, "loading firmware from flash\n");
if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
adapter->pci_write_normalize(adapter,
adapter->hw_write_wx(adapter,
NETXEN_ROMUSB_GLB_CAS_RST, 1);
if (fw) {
@ -1075,12 +1090,12 @@ netxen_do_load_firmware(struct netxen_adapter *adapter, const char *fwname,
msleep(1);
if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
adapter->pci_write_normalize(adapter,
adapter->hw_write_wx(adapter,
NETXEN_ROMUSB_GLB_SW_RESET, 0x80001d);
else {
adapter->pci_write_normalize(adapter,
adapter->hw_write_wx(adapter,
NETXEN_ROMUSB_GLB_CHIP_CLK_CTRL, 0x3fff);
adapter->pci_write_normalize(adapter,
adapter->hw_write_wx(adapter,
NETXEN_ROMUSB_GLB_CAS_RST, 0);
}
@ -1168,8 +1183,8 @@ int netxen_load_firmware(struct netxen_adapter *adapter)
netxen_rom_fast_read(adapter,
NX_FW_VERSION_OFFSET, (int *)&flashed_ver);
if (flashed_ver >= NETXEN_VERSION_CODE(4, 0, 220)) {
adapter->hw_read_wx(adapter,
NX_PEG_TUNE_CAPABILITY, &capability, 4);
capability = adapter->hw_read_wx(adapter,
NX_PEG_TUNE_CAPABILITY);
if (capability & NX_PEG_TUNE_MN_PRESENT) {
fw_type = NX_P3_MN_ROMIMAGE;
goto request_fw;
@ -1209,13 +1224,10 @@ int netxen_load_firmware(struct netxen_adapter *adapter)
}
int
netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter,
ulong off, void *data, int len)
netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter, ulong off, u32 data)
{
void __iomem *addr;
BUG_ON(len != 4);
if (ADDR_IN_WINDOW1(off)) {
addr = NETXEN_CRB_NORMALIZE(adapter, off);
} else { /* Window 0 */
@ -1228,7 +1240,7 @@ netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter,
return 1;
}
writel(*(u32 *) data, addr);
writel(data, addr);
if (!ADDR_IN_WINDOW1(off))
netxen_nic_pci_change_crbwindow_128M(adapter, 1);
@ -1236,13 +1248,11 @@ netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter,
return 0;
}
int
netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter,
ulong off, void *data, int len)
u32
netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter, ulong off)
{
void __iomem *addr;
BUG_ON(len != 4);
u32 data;
if (ADDR_IN_WINDOW1(off)) { /* Window 1 */
addr = NETXEN_CRB_NORMALIZE(adapter, off);
@ -1256,24 +1266,21 @@ netxen_nic_hw_read_wx_128M(struct netxen_adapter *adapter,
return 1;
}
*(u32 *)data = readl(addr);
data = readl(addr);
if (!ADDR_IN_WINDOW1(off))
netxen_nic_pci_change_crbwindow_128M(adapter, 1);
return 0;
return data;
}
int
netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter,
ulong off, void *data, int len)
netxen_nic_hw_write_wx_2M(struct netxen_adapter *adapter, ulong off, u32 data)
{
unsigned long flags = 0;
int rv;
BUG_ON(len != 4);
rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len);
rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, 4);
if (rv == -1) {
printk(KERN_ERR "%s: invalid offset: 0x%016lx\n",
@ -1286,26 +1293,24 @@ 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);
writel(*(uint32_t *)data, (void __iomem *)off);
writel(data, (void __iomem *)off);
crb_win_unlock(adapter);
write_unlock_irqrestore(&adapter->adapter_lock, flags);
} else
writel(*(uint32_t *)data, (void __iomem *)off);
writel(data, (void __iomem *)off);
return 0;
}
int
netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter,
ulong off, void *data, int len)
u32
netxen_nic_hw_read_wx_2M(struct netxen_adapter *adapter, ulong off)
{
unsigned long flags = 0;
int rv;
u32 data;
BUG_ON(len != 4);
rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, len);
rv = netxen_nic_pci_get_crb_addr_2M(adapter, &off, 4);
if (rv == -1) {
printk(KERN_ERR "%s: invalid offset: 0x%016lx\n",
@ -1318,47 +1323,45 @@ 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);
*(uint32_t *)data = readl((void __iomem *)off);
data = readl((void __iomem *)off);
crb_win_unlock(adapter);
write_unlock_irqrestore(&adapter->adapter_lock, flags);
} else
*(uint32_t *)data = readl((void __iomem *)off);
data = readl((void __iomem *)off);
return 0;
return data;
}
void netxen_nic_reg_write(struct netxen_adapter *adapter, u64 off, u32 val)
{
adapter->hw_write_wx(adapter, off, &val, 4);
adapter->hw_write_wx(adapter, off, val);
}
int netxen_nic_reg_read(struct netxen_adapter *adapter, u64 off)
{
int val;
adapter->hw_read_wx(adapter, off, &val, 4);
return val;
return adapter->hw_read_wx(adapter, off);
}
/* Change the window to 0, write and change back to window 1. */
void netxen_nic_write_w0(struct netxen_adapter *adapter, u32 index, u32 value)
{
adapter->hw_write_wx(adapter, index, &value, 4);
adapter->hw_write_wx(adapter, index, value);
}
/* Change the window to 0, read and change back to window 1. */
void netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index, u32 *value)
u32 netxen_nic_read_w0(struct netxen_adapter *adapter, u32 index)
{
adapter->hw_read_wx(adapter, index, value, 4);
return adapter->hw_read_wx(adapter, index);
}
void netxen_nic_write_w1(struct netxen_adapter *adapter, u32 index, u32 value)
{
adapter->hw_write_wx(adapter, index, &value, 4);
adapter->hw_write_wx(adapter, index, value);
}
void netxen_nic_read_w1(struct netxen_adapter *adapter, u32 index, u32 *value)
u32 netxen_nic_read_w1(struct netxen_adapter *adapter, u32 index)
{
adapter->hw_read_wx(adapter, index, value, 4);
return adapter->hw_read_wx(adapter, index);
}
/*
@ -1461,17 +1464,6 @@ u32 netxen_nic_pci_read_immediate_128M(struct netxen_adapter *adapter, u64 off)
return readl((void __iomem *)(pci_base_offset(adapter, off)));
}
void netxen_nic_pci_write_normalize_128M(struct netxen_adapter *adapter,
u64 off, u32 data)
{
writel(data, NETXEN_CRB_NORMALIZE(adapter, off));
}
u32 netxen_nic_pci_read_normalize_128M(struct netxen_adapter *adapter, u64 off)
{
return readl(NETXEN_CRB_NORMALIZE(adapter, off));
}
unsigned long
netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter,
unsigned long long addr)
@ -1485,10 +1477,9 @@ netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter,
adapter->ahw.ddr_mn_window = window;
adapter->hw_write_wx(adapter,
adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE,
&window, 4);
adapter->hw_read_wx(adapter,
adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE,
&win_read, 4);
window);
win_read = adapter->hw_read_wx(adapter,
adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE);
if ((win_read << 17) != window) {
printk(KERN_INFO "Written MNwin (0x%x) != "
"Read MNwin (0x%x)\n", window, win_read);
@ -1505,10 +1496,9 @@ netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter,
adapter->ahw.ddr_mn_window = window;
adapter->hw_write_wx(adapter,
adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE,
&window, 4);
adapter->hw_read_wx(adapter,
adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE,
&win_read, 4);
window);
win_read = adapter->hw_read_wx(adapter,
adapter->ahw.mn_win_crb | NETXEN_PCI_CRBSPACE);
if ((win_read >> 7) != window) {
printk(KERN_INFO "%s: Written OCMwin (0x%x) != "
"Read OCMwin (0x%x)\n",
@ -1523,10 +1513,9 @@ netxen_nic_pci_set_window_2M(struct netxen_adapter *adapter,
adapter->ahw.qdr_sn_window = window;
adapter->hw_write_wx(adapter,
adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE,
&window, 4);
adapter->hw_read_wx(adapter,
adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE,
&win_read, 4);
window);
win_read = adapter->hw_read_wx(adapter,
adapter->ahw.ms_win_crb | NETXEN_PCI_CRBSPACE);
if (win_read != window) {
printk(KERN_INFO "%s: Written MSwin (0x%x) != "
"Read MSwin (0x%x)\n",
@ -1973,26 +1962,26 @@ netxen_nic_pci_mem_write_2M(struct netxen_adapter *adapter,
for (i = 0; i < loop; i++) {
temp = off8 + (i << 3);
adapter->hw_write_wx(adapter,
mem_crb+MIU_TEST_AGT_ADDR_LO, &temp, 4);
mem_crb+MIU_TEST_AGT_ADDR_LO, temp);
temp = 0;
adapter->hw_write_wx(adapter,
mem_crb+MIU_TEST_AGT_ADDR_HI, &temp, 4);
mem_crb+MIU_TEST_AGT_ADDR_HI, temp);
temp = word[i] & 0xffffffff;
adapter->hw_write_wx(adapter,
mem_crb+MIU_TEST_AGT_WRDATA_LO, &temp, 4);
mem_crb+MIU_TEST_AGT_WRDATA_LO, temp);
temp = (word[i] >> 32) & 0xffffffff;
adapter->hw_write_wx(adapter,
mem_crb+MIU_TEST_AGT_WRDATA_HI, &temp, 4);
mem_crb+MIU_TEST_AGT_WRDATA_HI, temp);
temp = MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
adapter->hw_write_wx(adapter,
mem_crb+MIU_TEST_AGT_CTRL, &temp, 4);
mem_crb+MIU_TEST_AGT_CTRL, temp);
temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE | MIU_TA_CTL_WRITE;
adapter->hw_write_wx(adapter,
mem_crb+MIU_TEST_AGT_CTRL, &temp, 4);
mem_crb+MIU_TEST_AGT_CTRL, temp);
for (j = 0; j < MAX_CTL_CHECK; j++) {
adapter->hw_read_wx(adapter,
mem_crb + MIU_TEST_AGT_CTRL, &temp, 4);
temp = adapter->hw_read_wx(adapter,
mem_crb + MIU_TEST_AGT_CTRL);
if ((temp & MIU_TA_CTL_BUSY) == 0)
break;
}
@ -2050,20 +2039,20 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
for (i = 0; i < loop; i++) {
temp = off8 + (i << 3);
adapter->hw_write_wx(adapter,
mem_crb + MIU_TEST_AGT_ADDR_LO, &temp, 4);
mem_crb + MIU_TEST_AGT_ADDR_LO, temp);
temp = 0;
adapter->hw_write_wx(adapter,
mem_crb + MIU_TEST_AGT_ADDR_HI, &temp, 4);
mem_crb + MIU_TEST_AGT_ADDR_HI, temp);
temp = MIU_TA_CTL_ENABLE;
adapter->hw_write_wx(adapter,
mem_crb + MIU_TEST_AGT_CTRL, &temp, 4);
mem_crb + MIU_TEST_AGT_CTRL, temp);
temp = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE;
adapter->hw_write_wx(adapter,
mem_crb + MIU_TEST_AGT_CTRL, &temp, 4);
mem_crb + MIU_TEST_AGT_CTRL, temp);
for (j = 0; j < MAX_CTL_CHECK; j++) {
adapter->hw_read_wx(adapter,
mem_crb + MIU_TEST_AGT_CTRL, &temp, 4);
temp = adapter->hw_read_wx(adapter,
mem_crb + MIU_TEST_AGT_CTRL);
if ((temp & MIU_TA_CTL_BUSY) == 0)
break;
}
@ -2078,8 +2067,8 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
start = off0[i] >> 2;
end = (off0[i] + sz[i] - 1) >> 2;
for (k = start; k <= end; k++) {
adapter->hw_read_wx(adapter,
mem_crb + MIU_TEST_AGT_RDDATA(k), &temp, 4);
temp = adapter->hw_read_wx(adapter,
mem_crb + MIU_TEST_AGT_RDDATA(k));
word[i] |= ((uint64_t)temp << (32 * k));
}
}
@ -2122,29 +2111,14 @@ netxen_nic_pci_mem_read_2M(struct netxen_adapter *adapter,
int netxen_nic_pci_write_immediate_2M(struct netxen_adapter *adapter,
u64 off, u32 data)
{
adapter->hw_write_wx(adapter, off, &data, 4);
adapter->hw_write_wx(adapter, off, data);
return 0;
}
u32 netxen_nic_pci_read_immediate_2M(struct netxen_adapter *adapter, u64 off)
{
u32 temp;
adapter->hw_read_wx(adapter, off, &temp, 4);
return temp;
}
void netxen_nic_pci_write_normalize_2M(struct netxen_adapter *adapter,
u64 off, u32 data)
{
adapter->hw_write_wx(adapter, off, &data, 4);
}
u32 netxen_nic_pci_read_normalize_2M(struct netxen_adapter *adapter, u64 off)
{
u32 temp;
adapter->hw_read_wx(adapter, off, &temp, 4);
return temp;
return adapter->hw_read_wx(adapter, off);
}
int netxen_nic_get_board_info(struct netxen_adapter *adapter)
@ -2253,7 +2227,7 @@ void
netxen_crb_writelit_adapter(struct netxen_adapter *adapter,
unsigned long off, int data)
{
adapter->hw_write_wx(adapter, off, &data, 4);
adapter->hw_write_wx(adapter, off, data);
}
void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
@ -2270,8 +2244,8 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
}
if (adapter->ahw.port_type == NETXEN_NIC_GBE) {
adapter->hw_read_wx(adapter,
NETXEN_PORT_MODE_ADDR, &port_mode, 4);
port_mode = adapter->hw_read_wx(adapter,
NETXEN_PORT_MODE_ADDR);
if (port_mode == NETXEN_PORT_MODE_802_3_AP) {
adapter->link_speed = SPEED_1000;
adapter->link_duplex = DUPLEX_FULL;
@ -2348,9 +2322,9 @@ void netxen_nic_get_firmware_info(struct netxen_adapter *adapter)
addr += sizeof(u32);
}
adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MAJOR, &fw_major, 4);
adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MINOR, &fw_minor, 4);
adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_SUB, &fw_build, 4);
fw_major = adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MAJOR);
fw_minor = adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_MINOR);
fw_build = adapter->hw_read_wx(adapter, NETXEN_FW_VERSION_SUB);
adapter->fw_major = fw_major;
adapter->fw_version = NETXEN_VERSION_CODE(fw_major, fw_minor, fw_build);
@ -2373,8 +2347,7 @@ void netxen_nic_get_firmware_info(struct netxen_adapter *adapter)
fw_major, fw_minor, fw_build);
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
adapter->hw_read_wx(adapter,
NETXEN_MIU_MN_CONTROL, &i, 4);
i = adapter->hw_read_wx(adapter, NETXEN_MIU_MN_CONTROL);
adapter->ahw.cut_through = (i & 0x4) ? 1 : 0;
dev_info(&pdev->dev, "firmware running in %s mode\n",
adapter->ahw.cut_through ? "cut-through" : "legacy");

40
drivers/net/netxen/netxen_nic_init.c
View File

@ -368,8 +368,8 @@ static int rom_lock(struct netxen_adapter *adapter)
while (!done) {
/* acquire semaphore2 from PCI HW block */
netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(PCIE_SEM2_LOCK),
&done);
done = netxen_nic_read_w0(adapter,
NETXEN_PCIE_REG(PCIE_SEM2_LOCK));
if (done == 1)
break;
if (timeout >= rom_lock_timeout)
@ -411,10 +411,8 @@ static int netxen_wait_rom_done(struct netxen_adapter *adapter)
static void netxen_rom_unlock(struct netxen_adapter *adapter)
{
u32 val;
/* release semaphore2 */
netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(PCIE_SEM2_UNLOCK), &val);
netxen_nic_read_w0(adapter, NETXEN_PCIE_REG(PCIE_SEM2_UNLOCK));
}
@ -623,7 +621,7 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
}
}
adapter->hw_write_wx(adapter, off, &buf[i].data, 4);
adapter->hw_write_wx(adapter, off, buf[i].data);
msleep(init_delay);
}
@ -633,8 +631,8 @@ int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose)
/* unreset_net_cache */
if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
adapter->hw_read_wx(adapter,
NETXEN_ROMUSB_GLB_SW_RESET, &val, 4);
val = adapter->hw_read_wx(adapter,
NETXEN_ROMUSB_GLB_SW_RESET);
netxen_crb_writelit_adapter(adapter,
NETXEN_ROMUSB_GLB_SW_RESET, (val & 0xffffff0f));
}
@ -683,12 +681,12 @@ int netxen_initialize_adapter_offload(struct netxen_adapter *adapter)
hi = (addr >> 32) & 0xffffffff;
lo = addr & 0xffffffff;
adapter->pci_write_normalize(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI, hi);
adapter->pci_write_normalize(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO, lo);
adapter->hw_write_wx(adapter, CRB_HOST_DUMMY_BUF_ADDR_HI, hi);
adapter->hw_write_wx(adapter, CRB_HOST_DUMMY_BUF_ADDR_LO, lo);
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
uint32_t temp = 0;
adapter->hw_write_wx(adapter, CRB_HOST_DUMMY_BUF, &temp, 4);
adapter->hw_write_wx(adapter, CRB_HOST_DUMMY_BUF, temp);
}
return 0;
@ -730,7 +728,7 @@ int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val)
if (!pegtune_val) {
do {
val = adapter->pci_read_normalize(adapter,
val = adapter->hw_read_wx(adapter,
CRB_CMDPEG_STATE);
if (val == PHAN_INITIALIZE_COMPLETE ||
@ -742,7 +740,7 @@ int netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val)
} while (--retries);
if (!retries) {
pegtune_val = adapter->pci_read_normalize(adapter,
pegtune_val = adapter->hw_read_wx(adapter,
NETXEN_ROMUSB_GLB_PEGTUNE_DONE);
printk(KERN_WARNING "netxen_phantom_init: init failed, "
"pegtune_val=%x\n", pegtune_val);
@ -760,7 +758,7 @@ netxen_receive_peg_ready(struct netxen_adapter *adapter)
int retries = 2000;
do {
val = adapter->pci_read_normalize(adapter, CRB_RCVPEG_STATE);
val = adapter->hw_read_wx(adapter, CRB_RCVPEG_STATE);
if (val == PHAN_PEG_RCV_INITIALIZED)
return 0;
@ -786,13 +784,13 @@ int netxen_init_firmware(struct netxen_adapter *adapter)
if (err)
return err;
adapter->pci_write_normalize(adapter,
adapter->hw_write_wx(adapter,
CRB_NIC_CAPABILITIES_HOST, INTR_SCHEME_PERPORT);
adapter->pci_write_normalize(adapter,
adapter->hw_write_wx(adapter,
CRB_NIC_MSI_MODE_HOST, MSI_MODE_MULTIFUNC);
adapter->pci_write_normalize(adapter,
adapter->hw_write_wx(adapter,
CRB_MPORT_MODE, MPORT_MULTI_FUNCTION_MODE);
adapter->pci_write_normalize(adapter,
adapter->hw_write_wx(adapter,
CRB_CMDPEG_STATE, PHAN_INITIALIZE_ACK);
if (adapter->fw_version >= NETXEN_VERSION_CODE(4, 0, 222)) {
@ -1059,7 +1057,7 @@ netxen_process_rcv_ring(struct nx_host_sds_ring *sds_ring, int max)
if (count) {
sds_ring->consumer = consumer;
adapter->pci_write_normalize(adapter,
adapter->hw_write_wx(adapter,
sds_ring->crb_sts_consumer, consumer);
}
@ -1178,7 +1176,7 @@ netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ringid,
if (count) {
rds_ring->producer = producer;
adapter->pci_write_normalize(adapter,
adapter->hw_write_wx(adapter,
rds_ring->crb_rcv_producer,
(producer-1) & (rds_ring->num_desc-1));
@ -1239,7 +1237,7 @@ netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter,
if (count) {
rds_ring->producer = producer;
adapter->pci_write_normalize(adapter,
adapter->hw_write_wx(adapter,
rds_ring->crb_rcv_producer,
(producer - 1) & (rds_ring->num_desc - 1));
wmb();

66
drivers/net/netxen/netxen_nic_main.c
View File

@ -109,7 +109,7 @@ void
netxen_nic_update_cmd_producer(struct netxen_adapter *adapter,
struct nx_host_tx_ring *tx_ring, u32 producer)
{
adapter->pci_write_normalize(adapter,
adapter->hw_write_wx(adapter,
tx_ring->crb_cmd_producer, producer);
}
@ -122,7 +122,7 @@ static inline void
netxen_nic_update_cmd_consumer(struct netxen_adapter *adapter,
struct nx_host_tx_ring *tx_ring, u32 consumer)
{
adapter->pci_write_normalize(adapter,
adapter->hw_write_wx(adapter,
tx_ring->crb_cmd_consumer, consumer);
}
@ -139,14 +139,14 @@ static inline void netxen_nic_disable_int(struct nx_host_sds_ring *sds_ring)
{
struct netxen_adapter *adapter = sds_ring->adapter;
adapter->pci_write_normalize(adapter, sds_ring->crb_intr_mask, 0);
adapter->hw_write_wx(adapter, sds_ring->crb_intr_mask, 0);
}
static inline void netxen_nic_enable_int(struct nx_host_sds_ring *sds_ring)
{
struct netxen_adapter *adapter = sds_ring->adapter;
adapter->pci_write_normalize(adapter, sds_ring->crb_intr_mask, 0x1);
adapter->hw_write_wx(adapter, sds_ring->crb_intr_mask, 0x1);
if (!NETXEN_IS_MSI_FAMILY(adapter))
adapter->pci_write_immediate(adapter,
@ -309,42 +309,41 @@ netxen_check_hw_init(struct netxen_adapter *adapter, int first_boot)
if (first_boot == 0x55555555) {
/* This is the first boot after power up */
adapter->pci_write_normalize(adapter,
adapter->hw_write_wx(adapter,
NETXEN_CAM_RAM(0x1fc), NETXEN_BDINFO_MAGIC);
if (!NX_IS_REVISION_P2(adapter->ahw.revision_id))
return 0;
/* PCI bus master workaround */
adapter->hw_read_wx(adapter,
NETXEN_PCIE_REG(0x4), &first_boot, 4);
first_boot = adapter->hw_read_wx(adapter, NETXEN_PCIE_REG(0x4));
if (!(first_boot & 0x4)) {
first_boot |= 0x4;
adapter->hw_write_wx(adapter,
NETXEN_PCIE_REG(0x4), &first_boot, 4);
adapter->hw_read_wx(adapter,
NETXEN_PCIE_REG(0x4), &first_boot, 4);
NETXEN_PCIE_REG(0x4), first_boot);
first_boot = adapter->hw_read_wx(adapter,
NETXEN_PCIE_REG(0x4));
}
/* This is the first boot after power up */
adapter->hw_read_wx(adapter,
NETXEN_ROMUSB_GLB_SW_RESET, &first_boot, 4);
first_boot = adapter->hw_read_wx(adapter,
NETXEN_ROMUSB_GLB_SW_RESET);
if (first_boot != 0x80000f) {
/* clear the register for future unloads/loads */
adapter->pci_write_normalize(adapter,
adapter->hw_write_wx(adapter,
NETXEN_CAM_RAM(0x1fc), 0);
return -EIO;
}
/* Start P2 boot loader */
val = adapter->pci_read_normalize(adapter,
val = adapter->hw_read_wx(adapter,
NETXEN_ROMUSB_GLB_PEGTUNE_DONE);
adapter->pci_write_normalize(adapter,
adapter->hw_write_wx(adapter,
NETXEN_ROMUSB_GLB_PEGTUNE_DONE, val | 0x1);
timeout = 0;
do {
msleep(1);
val = adapter->pci_read_normalize(adapter,
val = adapter->hw_read_wx(adapter,
NETXEN_CAM_RAM(0x1fc));
if (++timeout > 5000)
@ -365,23 +364,23 @@ static void netxen_set_port_mode(struct netxen_adapter *adapter)
if (port_mode == NETXEN_PORT_MODE_802_3_AP) {
data = NETXEN_PORT_MODE_802_3_AP;
adapter->hw_write_wx(adapter,
NETXEN_PORT_MODE_ADDR, &data, 4);
NETXEN_PORT_MODE_ADDR, data);
} else if (port_mode == NETXEN_PORT_MODE_XG) {
data = NETXEN_PORT_MODE_XG;
adapter->hw_write_wx(adapter,
NETXEN_PORT_MODE_ADDR, &data, 4);
NETXEN_PORT_MODE_ADDR, data);
} else if (port_mode == NETXEN_PORT_MODE_AUTO_NEG_1G) {
data = NETXEN_PORT_MODE_AUTO_NEG_1G;
adapter->hw_write_wx(adapter,
NETXEN_PORT_MODE_ADDR, &data, 4);
NETXEN_PORT_MODE_ADDR, data);
} else if (port_mode == NETXEN_PORT_MODE_AUTO_NEG_XG) {
data = NETXEN_PORT_MODE_AUTO_NEG_XG;
adapter->hw_write_wx(adapter,
NETXEN_PORT_MODE_ADDR, &data, 4);
NETXEN_PORT_MODE_ADDR, data);
} else {
data = NETXEN_PORT_MODE_AUTO_NEG;
adapter->hw_write_wx(adapter,
NETXEN_PORT_MODE_ADDR, &data, 4);
NETXEN_PORT_MODE_ADDR, data);
}
if ((wol_port_mode != NETXEN_PORT_MODE_802_3_AP) &&
@ -391,7 +390,7 @@ static void netxen_set_port_mode(struct netxen_adapter *adapter)
wol_port_mode = NETXEN_PORT_MODE_AUTO_NEG;
}
adapter->hw_write_wx(adapter, NETXEN_WOL_PORT_MODE,
&wol_port_mode, 4);
wol_port_mode);
}
}
@ -572,8 +571,6 @@ netxen_setup_pci_map(struct netxen_adapter *adapter)
adapter->hw_read_wx = netxen_nic_hw_read_wx_128M;
adapter->pci_read_immediate = netxen_nic_pci_read_immediate_128M;
adapter->pci_write_immediate = netxen_nic_pci_write_immediate_128M;
adapter->pci_read_normalize = netxen_nic_pci_read_normalize_128M;
adapter->pci_write_normalize = netxen_nic_pci_write_normalize_128M;
adapter->pci_set_window = netxen_nic_pci_set_window_128M;
adapter->pci_mem_read = netxen_nic_pci_mem_read_128M;
adapter->pci_mem_write = netxen_nic_pci_mem_write_128M;
@ -595,9 +592,6 @@ netxen_setup_pci_map(struct netxen_adapter *adapter)
adapter->pci_read_immediate = netxen_nic_pci_read_immediate_2M;
adapter->pci_write_immediate =
netxen_nic_pci_write_immediate_2M;
adapter->pci_read_normalize = netxen_nic_pci_read_normalize_2M;
adapter->pci_write_normalize =
netxen_nic_pci_write_normalize_2M;
adapter->pci_set_window = netxen_nic_pci_set_window_2M;
adapter->pci_mem_read = netxen_nic_pci_mem_read_2M;
adapter->pci_mem_write = netxen_nic_pci_mem_write_2M;
@ -680,7 +674,7 @@ netxen_start_firmware(struct netxen_adapter *adapter)
if (!first_driver)
return 0;
first_boot = adapter->pci_read_normalize(adapter,
first_boot = adapter->hw_read_wx(adapter,
NETXEN_CAM_RAM(0x1fc));
err = netxen_check_hw_init(adapter, first_boot);
@ -690,7 +684,7 @@ netxen_start_firmware(struct netxen_adapter *adapter)
}
if (first_boot != 0x55555555) {
adapter->pci_write_normalize(adapter,
adapter->hw_write_wx(adapter,
CRB_CMDPEG_STATE, 0);
netxen_pinit_from_rom(adapter, 0);
msleep(1);
@ -723,7 +717,7 @@ netxen_start_firmware(struct netxen_adapter *adapter)
val = (_NETXEN_NIC_LINUX_MAJOR << 16)
| ((_NETXEN_NIC_LINUX_MINOR << 8))
| (_NETXEN_NIC_LINUX_SUBVERSION);
adapter->pci_write_normalize(adapter, CRB_DRIVER_VERSION, val);
adapter->hw_write_wx(adapter, CRB_DRIVER_VERSION, val);
/* Handshake with the card before we register the devices. */
err = netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
@ -1038,7 +1032,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
*/
adapter->physical_port = adapter->portnum;
if (adapter->fw_major < 4) {
i = adapter->pci_read_normalize(adapter,
i = adapter->hw_read_wx(adapter,
CRB_V2P(adapter->portnum));
if (i != 0x55555555)
adapter->physical_port = i;
@ -1486,7 +1480,7 @@ static int netxen_nic_check_temp(struct netxen_adapter *adapter)
uint32_t temp, temp_state, temp_val;
int rv = 0;
temp = adapter->pci_read_normalize(adapter, CRB_TEMP_STATE);
temp = adapter->hw_read_wx(adapter, CRB_TEMP_STATE);
temp_state = nx_get_temp_state(temp);
temp_val = nx_get_temp_val(temp);
@ -1557,11 +1551,11 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
port = adapter->physical_port;
if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
val = adapter->pci_read_normalize(adapter, CRB_XG_STATE_P3);
val = adapter->hw_read_wx(adapter, CRB_XG_STATE_P3);
val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
linkup = (val == XG_LINK_UP_P3);
} else {
val = adapter->pci_read_normalize(adapter, CRB_XG_STATE);
val = adapter->hw_read_wx(adapter, CRB_XG_STATE);
if (adapter->ahw.port_type == NETXEN_NIC_GBE)
linkup = (val >> port) & 1;
else {
@ -1656,14 +1650,14 @@ static irqreturn_t netxen_intr(int irq, void *data)
} else {
unsigned long our_int = 0;
our_int = adapter->pci_read_normalize(adapter, CRB_INT_VECTOR);
our_int = adapter->hw_read_wx(adapter, CRB_INT_VECTOR);
/* not our interrupt */
if (!test_and_clear_bit((7 + adapter->portnum), &our_int))
return IRQ_NONE;
/* claim interrupt */
adapter->pci_write_normalize(adapter,
adapter->hw_write_wx(adapter,
CRB_INT_VECTOR, (our_int & 0xffffffff));
}

110
drivers/net/netxen/netxen_nic_niu.c
View File

@ -105,9 +105,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg,
* so it cannot be in reset
*/
if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0),
&mac_cfg0, 4))
return -EIO;
mac_cfg0 = adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0));
if (netxen_gb_get_soft_reset(mac_cfg0)) {
__u32 temp;
temp = 0;
@ -116,8 +114,7 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg,
netxen_gb_tx_reset_mac(temp);
netxen_gb_rx_reset_mac(temp);
if (adapter->hw_write_wx(adapter,
NETXEN_NIU_GB_MAC_CONFIG_0(0),
&temp, 4))
NETXEN_NIU_GB_MAC_CONFIG_0(0), temp))
return -EIO;
restore = 1;
}
@ -125,43 +122,38 @@ int netxen_niu_gbe_phy_read(struct netxen_adapter *adapter, long reg,
address = 0;
netxen_gb_mii_mgmt_reg_addr(address, reg);
netxen_gb_mii_mgmt_phy_addr(address, phy);
if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0),
&address, 4))
if (adapter->hw_write_wx(adapter,
NETXEN_NIU_GB_MII_MGMT_ADDR(0), address))
return -EIO;
command = 0; /* turn off any prior activity */
if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0),
&command, 4))
if (adapter->hw_write_wx(adapter,
NETXEN_NIU_GB_MII_MGMT_COMMAND(0), command))
return -EIO;
/* send read command */
netxen_gb_mii_mgmt_set_read_cycle(command);
if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0),
&command, 4))
if (adapter->hw_write_wx(adapter,
NETXEN_NIU_GB_MII_MGMT_COMMAND(0), command))
return -EIO;
status = 0;
do {
if (adapter->hw_read_wx(adapter,
NETXEN_NIU_GB_MII_MGMT_INDICATE(0),
&status, 4))
return -EIO;
status = adapter->hw_read_wx(adapter,
NETXEN_NIU_GB_MII_MGMT_INDICATE(0));
timeout++;
} while ((netxen_get_gb_mii_mgmt_busy(status)
|| netxen_get_gb_mii_mgmt_notvalid(status))
&& (timeout++ < NETXEN_NIU_PHY_WAITMAX));
if (timeout < NETXEN_NIU_PHY_WAITMAX) {
if (adapter->hw_read_wx(adapter,
NETXEN_NIU_GB_MII_MGMT_STATUS(0),
readval, 4))
return -EIO;
*readval = adapter->hw_read_wx(adapter,
NETXEN_NIU_GB_MII_MGMT_STATUS(0));
result = 0;
} else
result = -1;
if (restore)
if (adapter->hw_write_wx(adapter,
NETXEN_NIU_GB_MAC_CONFIG_0(0),
&mac_cfg0, 4))
NETXEN_NIU_GB_MAC_CONFIG_0(0), mac_cfg0))
return -EIO;
phy_unlock(adapter);
return result;
@ -197,9 +189,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg,
* cannot be in reset
*/
if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0),
&mac_cfg0, 4))
return -EIO;
mac_cfg0 = adapter->hw_read_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(0));
if (netxen_gb_get_soft_reset(mac_cfg0)) {
__u32 temp;
temp = 0;
@ -209,34 +199,31 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg,
netxen_gb_rx_reset_mac(temp);
if (adapter->hw_write_wx(adapter,
NETXEN_NIU_GB_MAC_CONFIG_0(0),
&temp, 4))
NETXEN_NIU_GB_MAC_CONFIG_0(0), temp))
return -EIO;
restore = 1;
}
command = 0; /* turn off any prior activity */
if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_COMMAND(0),
&command, 4))
if (adapter->hw_write_wx(adapter,
NETXEN_NIU_GB_MII_MGMT_COMMAND(0), command))
return -EIO;
address = 0;
netxen_gb_mii_mgmt_reg_addr(address, reg);
netxen_gb_mii_mgmt_phy_addr(address, phy);
if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_ADDR(0),
&address, 4))
if (adapter->hw_write_wx(adapter,
NETXEN_NIU_GB_MII_MGMT_ADDR(0), address))
return -EIO;
if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MII_MGMT_CTRL(0),
&val, 4))
if (adapter->hw_write_wx(adapter,
NETXEN_NIU_GB_MII_MGMT_CTRL(0), val))
return -EIO;
status = 0;
do {
if (adapter->hw_read_wx(adapter,
NETXEN_NIU_GB_MII_MGMT_INDICATE(0),
&status, 4))
return -EIO;
status = adapter->hw_read_wx(adapter,
NETXEN_NIU_GB_MII_MGMT_INDICATE(0));
timeout++;
} while ((netxen_get_gb_mii_mgmt_busy(status))
&& (timeout++ < NETXEN_NIU_PHY_WAITMAX));
@ -249,8 +236,7 @@ int netxen_niu_gbe_phy_write(struct netxen_adapter *adapter, long reg,
/* restore the state of port 0 MAC in case we tampered with it */
if (restore)
if (adapter->hw_write_wx(adapter,
NETXEN_NIU_GB_MAC_CONFIG_0(0),
&mac_cfg0, 4))
NETXEN_NIU_GB_MAC_CONFIG_0(0), mac_cfg0))
return -EIO;
return result;
@ -473,12 +459,10 @@ static int netxen_niu_macaddr_get(struct netxen_adapter *adapter,
if ((phy < 0) || (phy > 3))
return -EINVAL;
if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_0(phy),
&stationhigh, 4))
return -EIO;
if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_STATION_ADDR_1(phy),
&stationlow, 4))
return -EIO;
stationhigh = adapter->hw_read_wx(adapter,
NETXEN_NIU_GB_STATION_ADDR_0(phy));
stationlow = adapter->hw_read_wx(adapter,
NETXEN_NIU_GB_STATION_ADDR_1(phy));
((__le32 *)val)[1] = cpu_to_le32(stationhigh);
((__le32 *)val)[0] = cpu_to_le32(stationlow);
@ -508,13 +492,13 @@ int netxen_niu_macaddr_set(struct netxen_adapter *adapter,
memcpy(temp + 2, addr, 2);
val = le32_to_cpu(*(__le32 *)temp);
if (adapter->hw_write_wx(adapter,
NETXEN_NIU_GB_STATION_ADDR_1(phy), &val, 4))
NETXEN_NIU_GB_STATION_ADDR_1(phy), val))
return -EIO;
memcpy(temp, ((u8 *) addr) + 2, sizeof(__le32));
val = le32_to_cpu(*(__le32 *)temp);
if (adapter->hw_write_wx(adapter,
NETXEN_NIU_GB_STATION_ADDR_0(phy), &val, 4))
NETXEN_NIU_GB_STATION_ADDR_0(phy), val))
return -2;
netxen_niu_macaddr_get(adapter,
@ -545,8 +529,8 @@ int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter)
return -EINVAL;
mac_cfg0 = 0;
netxen_gb_soft_reset(mac_cfg0);
if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
&mac_cfg0, 4))
if (adapter->hw_write_wx(adapter,
NETXEN_NIU_GB_MAC_CONFIG_0(port), mac_cfg0))
return -EIO;
return 0;
}
@ -565,7 +549,7 @@ int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
mac_cfg = 0;
if (adapter->hw_write_wx(adapter,
NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), &mac_cfg, 4))
NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), mac_cfg))
return -EIO;
return 0;
}
@ -581,9 +565,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter,
return -EINVAL;
/* save previous contents */
if (adapter->hw_read_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR,
&reg, 4))
return -EIO;
reg = adapter->hw_read_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR);
if (mode == NETXEN_NIU_PROMISC_MODE) {
switch (port) {
case 0:
@ -619,8 +601,7 @@ int netxen_niu_set_promiscuous_mode(struct netxen_adapter *adapter,
return -EIO;
}
}
if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR,
&reg, 4))
if (adapter->hw_write_wx(adapter, NETXEN_NIU_GB_DROP_WRONGADDR, reg))
return -EIO;
return 0;
}
@ -647,28 +628,28 @@ int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter,
case 0:
memcpy(temp + 2, addr, 2);
val = le32_to_cpu(*(__le32 *)temp);
if (adapter->hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_1,
&val, 4))
if (adapter->hw_write_wx(adapter,
NETXEN_NIU_XGE_STATION_ADDR_0_1, val))
return -EIO;
memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32));
val = le32_to_cpu(*(__le32 *)temp);
if (adapter->hw_write_wx(adapter, NETXEN_NIU_XGE_STATION_ADDR_0_HI,
&val, 4))
if (adapter->hw_write_wx(adapter,
NETXEN_NIU_XGE_STATION_ADDR_0_HI, val))
return -EIO;
break;
case 1:
memcpy(temp + 2, addr, 2);
val = le32_to_cpu(*(__le32 *)temp);
if (adapter->hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_1,
&val, 4))
if (adapter->hw_write_wx(adapter,
NETXEN_NIU_XG1_STATION_ADDR_0_1, val))
return -EIO;
memcpy(&temp, ((u8 *) addr) + 2, sizeof(__le32));
val = le32_to_cpu(*(__le32 *)temp);
if (adapter->hw_write_wx(adapter, NETXEN_NIU_XG1_STATION_ADDR_0_HI,
&val, 4))
if (adapter->hw_write_wx(adapter,
NETXEN_NIU_XG1_STATION_ADDR_0_HI, val))
return -EIO;
break;
@ -689,9 +670,8 @@ int netxen_niu_xg_set_promiscuous_mode(struct netxen_adapter *adapter,
if (port > NETXEN_NIU_MAX_XG_PORTS)
return -EINVAL;
if (adapter->hw_read_wx(adapter,
NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port), &reg, 4))
return -EIO;
reg = adapter->hw_read_wx(adapter,
NETXEN_NIU_XGE_CONFIG_1 + (0x10000 * port));
if (mode == NETXEN_NIU_PROMISC_MODE)
reg = (reg | 0x2000UL);
else