#include "netxen_nic_phan_reg.h"
struct crb_addr_pair {
- long addr;
- long data;
+ u32 addr;
+ u32 data;
};
+unsigned long last_schedule_time;
+
#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] = \
crb_addr_transform(CAM);
crb_addr_transform(C2C1);
crb_addr_transform(C2C0);
+ crb_addr_transform(SMB);
}
int netxen_init_firmware(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();
static long rom_max_timeout = 10000;
static long rom_lock_timeout = 1000000;
+static long rom_write_timeout = 700;
static inline int rom_lock(struct netxen_adapter *adapter)
{
static inline int
do_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp)
{
+ if (jiffies > (last_schedule_time + (8 * HZ))) {
+ last_schedule_time = jiffies;
+ schedule();
+ }
+
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ADDRESS, addr);
netxen_nic_reg_write(adapter, NETXEN_ROMUSB_ROM_ABYTE_CNT, 3);
udelay(100); /* prevent bursting on CRB */
return 0;
}
+static inline int
+do_rom_fast_read_words(struct netxen_adapter *adapter, int addr,
+ u8 *bytes, size_t size)
+{
+ int addridx;
+ int ret = 0;
+
+ for (addridx = addr; addridx < (addr + size); addridx += 4) {
+ ret = do_rom_fast_read(adapter, addridx, (int *)bytes);
+ *(int *)bytes = cpu_to_le32(*(int *)bytes);
+ if (ret != 0)
+ break;
+ bytes += 4;
+ }
+
+ return ret;
+}
+
+int
+netxen_rom_fast_read_words(struct netxen_adapter *adapter, int addr,
+ u8 *bytes, size_t size)
+{
+ int ret;
+
+ ret = rom_lock(adapter);
+ if (ret < 0)
+ return ret;
+
+ ret = do_rom_fast_read_words(adapter, addr, bytes, size);
+
+ netxen_rom_unlock(adapter);
+ return ret;
+}
+
int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp)
{
int ret;
netxen_rom_unlock(adapter);
return ret;
}
+
+static inline int do_rom_fast_write_words(struct netxen_adapter *adapter,
+ int addr, u8 *bytes, size_t size)
+{
+ int addridx = addr;
+ int ret = 0;
+
+ while (addridx < (addr + size)) {
+ int last_attempt = 0;
+ int timeout = 0;
+ int data;
+
+ data = le32_to_cpu((*(u32*)bytes));
+
+ ret = do_rom_fast_write(adapter, addridx, data);
+ if (ret < 0)
+ return ret;
+
+ while(1) {
+ int data1;
+
+ ret = do_rom_fast_read(adapter, addridx, &data1);
+ if (ret < 0)
+ return ret;
+
+ if (data1 == data)
+ break;
+
+ if (timeout++ >= rom_write_timeout) {
+ if (last_attempt++ < 4) {
+ ret = do_rom_fast_write(adapter,
+ addridx, data);
+ if (ret < 0)
+ return ret;
+ }
+ else {
+ printk(KERN_INFO "Data write did not "
+ "succeed at address 0x%x\n", addridx);
+ break;
+ }
+ }
+ }
+
+ bytes += 4;
+ addridx += 4;
+ }
+
+ return ret;
+}
+
+int netxen_rom_fast_write_words(struct netxen_adapter *adapter, int addr,
+ u8 *bytes, size_t size)
+{
+ int ret = 0;
+
+ ret = rom_lock(adapter);
+ if (ret < 0)
+ return ret;
+
+ ret = do_rom_fast_write_words(adapter, addr, bytes, size);
+ netxen_rom_unlock(adapter);
+
+ return ret;
+}
+
+int netxen_rom_wrsr(struct netxen_adapter *adapter, int data)
+{
+ int ret;
+
+ ret = netxen_rom_wren(adapter);
+ if (ret < 0)
+ return ret;
+
+ netxen_crb_writelit_adapter(adapter, NETXEN_ROMUSB_ROM_WDATA, data);
+ netxen_crb_writelit_adapter(adapter,
+ NETXEN_ROMUSB_ROM_INSTR_OPCODE, 0x1);
+
+ ret = netxen_wait_rom_done(adapter);
+ if (ret < 0)
+ return ret;
+
+ return netxen_rom_wip_poll(adapter);
+}
+
+int netxen_rom_rdsr(struct netxen_adapter *adapter)
+{
+ int ret;
+
+ ret = rom_lock(adapter);
+ if (ret < 0)
+ return ret;
+
+ ret = netxen_do_rom_rdsr(adapter);
+ netxen_rom_unlock(adapter);
+ return ret;
+}
+
+int netxen_backup_crbinit(struct netxen_adapter *adapter)
+{
+ int ret = FLASH_SUCCESS;
+ int val;
+ char *buffer = kmalloc(FLASH_SECTOR_SIZE, GFP_KERNEL);
+
+ if (!buffer)
+ return -ENOMEM;
+ /* unlock sector 63 */
+ val = netxen_rom_rdsr(adapter);
+ val = val & 0xe3;
+ ret = netxen_rom_wrsr(adapter, val);
+ if (ret != FLASH_SUCCESS)
+ goto out_kfree;
+
+ ret = netxen_rom_wip_poll(adapter);
+ if (ret != FLASH_SUCCESS)
+ goto out_kfree;
+
+ /* copy sector 0 to sector 63 */
+ ret = netxen_rom_fast_read_words(adapter, CRBINIT_START,
+ buffer, FLASH_SECTOR_SIZE);
+ if (ret != FLASH_SUCCESS)
+ goto out_kfree;
+
+ ret = netxen_rom_fast_write_words(adapter, FIXED_START,
+ buffer, FLASH_SECTOR_SIZE);
+ if (ret != FLASH_SUCCESS)
+ goto out_kfree;
+
+ /* lock sector 63 */
+ val = netxen_rom_rdsr(adapter);
+ if (!(val & 0x8)) {
+ val |= (0x1 << 2);
+ /* lock sector 63 */
+ if (netxen_rom_wrsr(adapter, val) == 0) {
+ ret = netxen_rom_wip_poll(adapter);
+ if (ret != FLASH_SUCCESS)
+ goto out_kfree;
+
+ /* lock SR writes */
+ ret = netxen_rom_wip_poll(adapter);
+ if (ret != FLASH_SUCCESS)
+ goto out_kfree;
+ }
+ }
+
+out_kfree:
+ kfree(buffer);
+ return ret;
+}
+
int netxen_do_rom_se(struct netxen_adapter *adapter, int addr)
{
netxen_rom_wren(adapter);
return netxen_rom_wip_poll(adapter);
}
+void check_erased_flash(struct netxen_adapter *adapter, int addr)
+{
+ int i;
+ int val;
+ int count = 0, erased_errors = 0;
+ int range;
+
+ range = (addr == USER_START) ? FIXED_START : addr + FLASH_SECTOR_SIZE;
+
+ for (i = addr; i < range; i += 4) {
+ netxen_rom_fast_read(adapter, i, &val);
+ if (val != 0xffffffff)
+ erased_errors++;
+ count++;
+ }
+
+ if (erased_errors)
+ printk(KERN_INFO "0x%x out of 0x%x words fail to be erased "
+ "for sector address: %x\n", erased_errors, count, addr);
+}
+
int netxen_rom_se(struct netxen_adapter *adapter, int addr)
{
int ret = 0;
}
ret = netxen_do_rom_se(adapter, addr);
netxen_rom_unlock(adapter);
+ msleep(30);
+ check_erased_flash(adapter, addr);
+
+ return ret;
+}
+
+int
+netxen_flash_erase_sections(struct netxen_adapter *adapter, int start, int end)
+{
+ int ret = FLASH_SUCCESS;
+ int i;
+
+ for (i = start; i < end; i++) {
+ ret = netxen_rom_se(adapter, i * FLASH_SECTOR_SIZE);
+ if (ret)
+ break;
+ ret = netxen_rom_wip_poll(adapter);
+ if (ret < 0)
+ return ret;
+ }
+
+ return ret;
+}
+
+int
+netxen_flash_erase_secondary(struct netxen_adapter *adapter)
+{
+ int ret = FLASH_SUCCESS;
+ int start, end;
+
+ start = SECONDARY_START / FLASH_SECTOR_SIZE;
+ end = USER_START / FLASH_SECTOR_SIZE;
+ ret = netxen_flash_erase_sections(adapter, start, end);
+
+ return ret;
+}
+
+int
+netxen_flash_erase_primary(struct netxen_adapter *adapter)
+{
+ int ret = FLASH_SUCCESS;
+ int start, end;
+
+ start = PRIMARY_START / FLASH_SECTOR_SIZE;
+ end = SECONDARY_START / FLASH_SECTOR_SIZE;
+ ret = netxen_flash_erase_sections(adapter, start, end);
+
+ return ret;
+}
+
+void netxen_halt_pegs(struct netxen_adapter *adapter)
+{
+ netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_0 + 0x3c, 1);
+ netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_1 + 0x3c, 1);
+ netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_2 + 0x3c, 1);
+ netxen_crb_writelit_adapter(adapter, NETXEN_CRB_PEG_NET_3 + 0x3c, 1);
+}
+
+int netxen_flash_unlock(struct netxen_adapter *adapter)
+{
+ int ret = 0;
+
+ ret = netxen_rom_wrsr(adapter, 0);
+ if (ret < 0)
+ return ret;
+
+ ret = netxen_rom_wren(adapter);
+ if (ret < 0)
+ return ret;
+
return ret;
}
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);
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) +
- NETXEN_PCI_CRBSPACE;
+ off = netxen_decode_crb_addr(buf[i].addr);
+ if (off == NETXEN_ADDR_ERROR) {
+ printk(KERN_ERR"CRB init value out of range %x\n",
+ buf[i].addr);
+ continue;
+ }
+ off += NETXEN_PCI_CRBSPACE;
/* skipping cold reboot MAGIC */
if (off == NETXEN_CAM_RAM(0x1fc))
continue;
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,
int loops = 0;
if (!pegtune_val) {
+ val = readl(NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
while (val != PHAN_INITIALIZE_COMPLETE && loops < 200000) {
udelay(100);
schedule();
port->stats.csummed++;
skb->ip_summed = CHECKSUM_UNNECESSARY;
}
- skb->dev = netdev;
if (desc_ctx == RCV_DESC_LRO_CTXID) {
/* True length was only available on the last pkt */
skb_put(skb, buffer->lro_length);
* the netdev which is associated with that device.
*/
- consumer = *(adapter->cmd_consumer);
+ consumer = le32_to_cpu(*(adapter->cmd_consumer));
if (last_consumer == consumer) { /* Ring is empty */
DPRINTK(INFO, "last_consumer %d == consumer %d\n",
last_consumer, consumer);
if (adapter->last_cmd_consumer == consumer &&
(((adapter->cmd_producer + 1) %
adapter->max_tx_desc_count) == adapter->last_cmd_consumer)) {
- consumer = *(adapter->cmd_consumer);
+ consumer = le32_to_cpu(*(adapter->cmd_consumer));
}
done = (adapter->last_cmd_consumer == consumer);
git.openpandora.org / pandora-kernel.git / blobdiff