/*
- *
* Copyright (C) 2002 Intersil Americas Inc.
* Copyright (C) 2003-2004 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>_
*
*
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/delay.h>
* isl38xx_disable_interrupts - disable all interrupts
* @device: pci memory base address
*
- * Instructs the device to disable all interrupt reporting by asserting
+ * Instructs the device to disable all interrupt reporting by asserting
* the IRQ line. New events may still show up in the interrupt identification
* register located at offset %ISL38XX_INT_IDENT_REG.
*/
void
isl38xx_trigger_device(int asleep, void __iomem *device_base)
{
- struct timeval current_time;
- u32 reg, counter = 0;
+ u32 reg;
#if VERBOSE > SHOW_ERROR_MESSAGES
+ u32 counter = 0;
+ struct timeval current_time;
DEBUG(SHOW_FUNCTION_CALLS, "isl38xx trigger device\n");
#endif
do_gettimeofday(¤t_time);
DEBUG(SHOW_TRACING, "%08li.%08li Device wakeup triggered\n",
current_time.tv_sec, (long)current_time.tv_usec);
-#endif
DEBUG(SHOW_TRACING, "%08li.%08li Device register read %08x\n",
current_time.tv_sec, (long)current_time.tv_usec,
readl(device_base + ISL38XX_CTRL_STAT_REG));
- udelay(ISL38XX_WRITEIO_DELAY);
+#endif
reg = readl(device_base + ISL38XX_INT_IDENT_REG);
if (reg == 0xabadface) {
while (reg = readl(device_base + ISL38XX_CTRL_STAT_REG),
(reg & ISL38XX_CTRL_STAT_SLEEPMODE) == 0) {
udelay(ISL38XX_WRITEIO_DELAY);
+#if VERBOSE > SHOW_ERROR_MESSAGES
counter++;
+#endif
}
+#if VERBOSE > SHOW_ERROR_MESSAGES
DEBUG(SHOW_TRACING,
"%08li.%08li Device register read %08x\n",
current_time.tv_sec, (long)current_time.tv_usec,
readl(device_base + ISL38XX_CTRL_STAT_REG));
- udelay(ISL38XX_WRITEIO_DELAY);
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
do_gettimeofday(¤t_time);
DEBUG(SHOW_TRACING,
"%08li.%08li Device asleep counter %i\n",
/* assert the Wakeup interrupt in the Device Interrupt Register */
isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_WAKEUP,
ISL38XX_DEV_INT_REG);
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
udelay(ISL38XX_WRITEIO_DELAY);
/* perform another read on the Device Status Register */
reg = readl(device_base + ISL38XX_CTRL_STAT_REG);
- udelay(ISL38XX_WRITEIO_DELAY);
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
do_gettimeofday(¤t_time);
DEBUG(SHOW_TRACING, "%08li.%08li Device register read %08x\n",
current_time.tv_sec, (long)current_time.tv_usec, reg);
isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_UPDATE,
ISL38XX_DEV_INT_REG);
- udelay(ISL38XX_WRITEIO_DELAY);
}
}
/* enable the interrupt for detecting initialization */
/* Note: Do not enable other interrupts here. We want the
- * device to have come up first 100% before allowing any other
+ * device to have come up first 100% before allowing any other
* interrupts. */
isl38xx_w32_flush(device_base, ISL38XX_INT_IDENT_INIT, ISL38XX_INT_EN_REG);
udelay(ISL38XX_WRITEIO_DELAY); /* allow complete full reset */
}
void
-isl38xx_enable_common_interrupts(void __iomem *device_base) {
+isl38xx_enable_common_interrupts(void __iomem *device_base)
+{
u32 reg;
- reg = ( ISL38XX_INT_IDENT_UPDATE |
- ISL38XX_INT_IDENT_SLEEP | ISL38XX_INT_IDENT_WAKEUP);
+
+ reg = ISL38XX_INT_IDENT_UPDATE | ISL38XX_INT_IDENT_SLEEP |
+ ISL38XX_INT_IDENT_WAKEUP;
isl38xx_w32_flush(device_base, reg, ISL38XX_INT_EN_REG);
udelay(ISL38XX_WRITEIO_DELAY);
}
/* send queues */
case ISL38XX_CB_TX_MGMTQ:
BUG_ON(delta > ISL38XX_CB_MGMT_QSIZE);
+
case ISL38XX_CB_TX_DATA_LQ:
case ISL38XX_CB_TX_DATA_HQ:
BUG_ON(delta > ISL38XX_CB_TX_QSIZE);
return delta;
- break;
/* receive queues */
case ISL38XX_CB_RX_MGMTQ:
BUG_ON(delta > ISL38XX_CB_MGMT_QSIZE);
return ISL38XX_CB_MGMT_QSIZE - delta;
- break;
case ISL38XX_CB_RX_DATA_LQ:
case ISL38XX_CB_RX_DATA_HQ:
BUG_ON(delta > ISL38XX_CB_RX_QSIZE);
return ISL38XX_CB_RX_QSIZE - delta;
- break;
}
BUG();
return 0;