#include <asm/io.h>
+#include "prismcompat.h"
#include "isl_38xx.h"
#include "isl_ioctl.h"
#include "islpci_dev.h"
#include "islpci_eth.h"
#include "oid_mgt.h"
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0)
-#define prism54_synchronize_irq(irq) synchronize_irq()
-#else
-#define prism54_synchronize_irq(irq) synchronize_irq(irq)
-#endif
-
#define ISL3877_IMAGE_FILE "isl3877"
#define ISL3890_IMAGE_FILE "isl3890"
* ndev->set_mac_address. Jean II */
const unsigned char dummy_mac[6] = { 0x00, 0x30, 0xB4, 0x00, 0x00, 0x00 };
+static int
+isl_upload_firmware(islpci_private *priv)
+{
+ u32 reg, rc;
+ void *device_base = priv->device_base;
+
+ /* clear the RAMBoot and the Reset bit */
+ reg = readl(device_base + ISL38XX_CTRL_STAT_REG);
+ reg &= ~ISL38XX_CTRL_STAT_RESET;
+ reg &= ~ISL38XX_CTRL_STAT_RAMBOOT;
+ writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
+ wmb();
+ udelay(ISL38XX_WRITEIO_DELAY);
+
+ /* set the Reset bit without reading the register ! */
+ reg |= ISL38XX_CTRL_STAT_RESET;
+ writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
+ wmb();
+ udelay(ISL38XX_WRITEIO_DELAY);
+
+ /* clear the Reset bit */
+ reg &= ~ISL38XX_CTRL_STAT_RESET;
+ writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
+ wmb();
+
+ /* wait a while for the device to reboot */
+ mdelay(50);
+
+ {
+ const struct firmware *fw_entry = 0;
+ long fw_len;
+ const u32 *fw_ptr;
+
+ rc = request_firmware(&fw_entry, priv->firmware, PRISM_FW_PDEV);
+ if (rc) {
+ printk(KERN_ERR
+ "%s: request_firmware() failed for '%s'\n",
+ "prism54", priv->firmware);
+ return rc;
+ }
+ /* prepare the Direct Memory Base register */
+ reg = ISL38XX_DEV_FIRMWARE_ADDRES;
+
+ fw_ptr = (u32 *) fw_entry->data;
+ fw_len = fw_entry->size;
+
+ if (fw_len % 4) {
+ printk(KERN_ERR
+ "%s: firmware '%s' size is not multiple of 32bit, aborting!\n",
+ "prism54", priv->firmware);
+ release_firmware(fw_entry);
+ return EILSEQ; /* Illegal byte sequence */;
+ }
+
+ while (fw_len > 0) {
+ long _fw_len =
+ (fw_len >
+ ISL38XX_MEMORY_WINDOW_SIZE) ?
+ ISL38XX_MEMORY_WINDOW_SIZE : fw_len;
+ u32 *dev_fw_ptr = device_base + ISL38XX_DIRECT_MEM_WIN;
+
+ /* set the cards base address for writting the data */
+ isl38xx_w32_flush(device_base, reg,
+ ISL38XX_DIR_MEM_BASE_REG);
+ wmb(); /* be paranoid */
+
+ /* increment the write address for next iteration */
+ reg += _fw_len;
+ fw_len -= _fw_len;
+
+ /* write the data to the Direct Memory Window 32bit-wise */
+ /* memcpy_toio() doesn't guarantee 32bit writes :-| */
+ while (_fw_len > 0) {
+ /* use non-swapping writel() */
+ __raw_writel(*fw_ptr, dev_fw_ptr);
+ fw_ptr++, dev_fw_ptr++;
+ _fw_len -= 4;
+ }
+
+ /* flush PCI posting */
+ (void) readl(device_base + ISL38XX_PCI_POSTING_FLUSH);
+ wmb(); /* be paranoid again */
+
+ BUG_ON(_fw_len != 0);
+ }
+
+ BUG_ON(fw_len != 0);
+
+ release_firmware(fw_entry);
+ }
+
+ /* now reset the device
+ * clear the Reset & ClkRun bit, set the RAMBoot bit */
+ reg = readl(device_base + ISL38XX_CTRL_STAT_REG);
+ reg &= ~ISL38XX_CTRL_STAT_CLKRUN;
+ reg &= ~ISL38XX_CTRL_STAT_RESET;
+ reg |= ISL38XX_CTRL_STAT_RAMBOOT;
+ isl38xx_w32_flush(device_base, reg, ISL38XX_CTRL_STAT_REG);
+ wmb();
+ udelay(ISL38XX_WRITEIO_DELAY);
+
+ /* set the reset bit latches the host override and RAMBoot bits
+ * into the device for operation when the reset bit is reset */
+ reg |= ISL38XX_CTRL_STAT_RESET;
+ writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
+ /* don't do flush PCI posting here! */
+ wmb();
+ udelay(ISL38XX_WRITEIO_DELAY);
+
+ /* clear the reset bit should start the whole circus */
+ reg &= ~ISL38XX_CTRL_STAT_RESET;
+ writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
+ /* don't do flush PCI posting here! */
+ wmb();
+ udelay(ISL38XX_WRITEIO_DELAY);
+
+ return 0;
+}
+
/******************************************************************************
Device Interrupt Handler
******************************************************************************/
if (reg & ISL38XX_CTRL_STAT_SLEEPMODE)
/* device is in sleep mode, IRQ was generated by someone else */
{
- printk(KERN_DEBUG "Assuming someone else called the IRQ\n");
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING, "Assuming someone else called the IRQ\n");
+#endif
return IRQ_NONE;
}
printk(KERN_DEBUG "%s: uploading firmware...\n", priv->ndev->name);
- rc = isl38xx_upload_firmware(priv->firmware,
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,75))
- &priv->pdev->dev,
-#else
- pci_name(priv->pdev),
-#endif
- priv->device_base,
- priv->device_host_address);
+ rc = isl_upload_firmware(priv);
if (rc) {
/* error uploading the firmware */
printk(KERN_ERR "%s: could not upload firmware ('%s')\n",
int result = -ETIME;
int count;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- /* This is 2.6 specific, nicer, shorter, but not in 2.4 yet */
DEFINE_WAIT(wait);
prepare_to_wait(&priv->reset_done, &wait, TASK_UNINTERRUPTIBLE);
-#else
- DECLARE_WAITQUEUE(wait, current);
- set_current_state(TASK_UNINTERRUPTIBLE);
- add_wait_queue(&priv->reset_done, &wait);
-#endif
/* now the last step is to reset the interface */
isl38xx_interface_reset(priv->device_base, priv->device_host_address);
}
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- /* 2.6 specific too */
finish_wait(&priv->reset_done, &wait);
-#else
- remove_wait_queue(&priv->reset_done, &wait);
- set_current_state(TASK_RUNNING);
-#endif
if(result)
return result;
* the IRQ line until we know for sure the reset went through */
isl38xx_enable_common_interrupts(priv->device_base);
- prism54_mib_init_work(priv);
+ down_write(&priv->mib_sem);
+ mgt_commit(priv);
+ up_write(&priv->mib_sem);
islpci_set_state(priv, PRV_STATE_READY);
/* reset the mgmt receive queue */
for (counter = 0; counter < ISL38XX_CB_MGMT_QSIZE; counter++) {
isl38xx_fragment *frag = &cb->rx_data_mgmt[counter];
- frag->size = MGMT_FRAME_SIZE;
+ frag->size = cpu_to_le16(MGMT_FRAME_SIZE);
frag->flags = 0;
- frag->address = priv->mgmt_rx[counter].pci_addr;
+ frag->address = cpu_to_le32(priv->mgmt_rx[counter].pci_addr);
}
for (counter = 0; counter < ISL38XX_CB_RX_QSIZE; counter++) {
skb = NULL;
goto out_free;
}
+ skb_reserve(skb, (4 - (long) skb->data) & 0x03);
/* add the new allocated sk_buff to the buffer array */
priv->data_low_rx[counter] = skb;
git://git.onelab.eu / linux-2.6.git / blobdiff