#include <asm/ifxmips/ifx_ssc_defines.h>
#include <asm/ifxmips/ifx_ssc.h>
-#ifdef SSC_FRAME_INT_ENABLE
-#undef SSC_FRAME_INT_ENABLE
-#endif
-
-#define not_yet
-
-#define SPI_VINETIC
-
-
-
/* allow the user to set the major device number */
static int maj = 0;
*/
static struct ifx_ssc_port *isp;
-/* prototypes for fops */
-static ssize_t ifx_ssc_read (struct file *, char *, size_t, loff_t *);
-static ssize_t ifx_ssc_write (struct file *, const char *, size_t, loff_t *);
-//static unsigned int ifx_ssc_poll(struct file *, struct poll_table_struct *);
-int ifx_ssc_ioctl (struct inode *, struct file *, unsigned int,
- unsigned long);
-int ifx_ssc_open (struct inode *, struct file *);
-int ifx_ssc_close (struct inode *, struct file *);
-
/* other forward declarations */
static unsigned int ifx_ssc_get_kernel_clk (struct ifx_ssc_port *info);
static void tx_int (struct ifx_ssc_port *);
extern unsigned int ifxmips_get_fpi_hz (void);
extern void mask_and_ack_ifxmips_irq (unsigned int irq_nr);
-static struct file_operations ifx_ssc_fops = {
- .owner = THIS_MODULE,
- .read = ifx_ssc_read,
- .write = ifx_ssc_write,
- .ioctl = ifx_ssc_ioctl,
- .open = ifx_ssc_open,
- .release = ifx_ssc_close,
-};
-
static inline unsigned int
ifx_ssc_get_kernel_clk (struct ifx_ssc_port *info)
{
return ifxmips_get_fpi_hz () / rmc;
}
-#ifndef not_yet
-#ifdef IFX_SSC_INT_USE_BH
-/*
- * This routine is used by the interrupt handler to schedule
- * processing in the software interrupt portion of the driver
- * (also known as the "bottom half"). This can be called any
- * number of times for any channel without harm.
- */
-static inline void
-ifx_ssc_sched_event (struct ifx_ssc_port *info, int event)
-{
- info->event |= 1 << event; /* remember what kind of event and who */
- queue_task (&info->tqueue, &tq_cyclades); /* it belongs to */
- mark_bh (CYCLADES_BH); /* then trigger event */
-}
-
-static void
-do_softint (void *private_)
-{
- struct ifx_ssc_port *info = (struct ifx_ssc_port *) private_;
-
- if (test_and_clear_bit (Cy_EVENT_HANGUP, &info->event))
- {
- wake_up_interruptible (&info->open_wait);
- info->flags &= ~(ASYNC_NORMAL_ACTIVE | ASYNC_CALLOUT_ACTIVE);
- }
-
- if (test_and_clear_bit (Cy_EVENT_OPEN_WAKEUP, &info->event))
- wake_up_interruptible (&info->open_wait);
-
- if (test_and_clear_bit (Cy_EVENT_DELTA_WAKEUP, &info->event))
- wake_up_interruptible (&info->delta_msr_wait);
-
- if (test_and_clear_bit (Cy_EVENT_WRITE_WAKEUP, &info->event))
- wake_up_interruptible (&tty->write_wait);
-#ifdef Z_WAKE
- if (test_and_clear_bit (Cy_EVENT_SHUTDOWN_WAKEUP, &info->event))
- wake_up_interruptible (&info->shutdown_wait);
-#endif
-}
-#endif
-#endif
-
inline static void
rx_int (struct ifx_ssc_port *info)
{
// check if transfer is complete
if (info->rxbuf_ptr >= info->rxbuf_end)
{
- disable_irq(info->rxirq);
+ disable_irq(IFXMIPS_SSC_RIR);
wake_up_interruptible (&info->rwait);
- } else if ((info->opts.modeRxTx == IFX_SSC_MODE_RX) && (READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_RXCNT) == 0))
+ } else if ((info->opts.modeRxTx == IFX_SSC_MODE_RX) && (readl(IFXMIPS_SSC_RXCNT) == 0))
{
if (info->rxbuf_end - info->rxbuf_ptr < IFX_SSC_RXREQ_BLOCK_SIZE)
writel((info->rxbuf_end - info->rxbuf_ptr) << IFX_SSC_RXREQ_RXCOUNT_OFFSET, IFXMIPS_SSC_RXREQ);
// check if transmission complete
if (info->txbuf_ptr >= info->txbuf_end)
{
- disable_irq(info->txirq);
+ disable_irq(IFXMIPS_SSC_TIR);
kfree (info->txbuf);
info->txbuf = NULL;
}
local_irq_save (flags);
- disable_irq(info->rxirq);
- disable_irq(info->txirq);
- disable_irq(info->errirq);
+ disable_irq(IFXMIPS_SSC_RIR);
+ disable_irq(IFXMIPS_SSC_TIR);
+ disable_irq(IFXMIPS_SSC_EIR);
local_irq_restore (flags);
wake_up_interruptible (&info->rwait);
// clear pending int's
- mask_and_ack_ifxmips_irq(info->rxirq);
- mask_and_ack_ifxmips_irq(info->txirq);
- mask_and_ack_ifxmips_irq(info->errirq);
+ mask_and_ack_ifxmips_irq(IFXMIPS_SSC_RIR);
+ mask_and_ack_ifxmips_irq(IFXMIPS_SSC_TIR);
+ mask_and_ack_ifxmips_irq(IFXMIPS_SSC_EIR);
// clear error flags
writel(IFX_SSC_WHBSTATE_CLR_ALL_ERROR, IFXMIPS_SSC_WHBSTATE);
line = (int) inode;
} else {
line = MINOR (filp->f_dentry->d_inode->i_rdev);
- filp->f_op = &ifx_ssc_fops;
}
/* don't open more minor devices than we can support */
return -EBUSY;
info->port_is_open++;
- disable_irq(info->rxirq);
- disable_irq(info->txirq);
- disable_irq(info->errirq);
+ disable_irq(IFXMIPS_SSC_RIR);
+ disable_irq(IFXMIPS_SSC_TIR);
+ disable_irq(IFXMIPS_SSC_EIR);
/* Flush and enable TX/RX FIFO */
writel((IFX_SSC_DEF_TXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_FLUSH | IFX_SSC_XFCON_FIFO_ENABLE, IFXMIPS_SSC_TXFCON);
writel(IFX_SSC_WHBSTATE_CLR_ALL_ERROR, IFXMIPS_SSC_WHBSTATE);
// clear pending interrupts
- mask_and_ack_ifxmips_irq(info->rxirq);
- mask_and_ack_ifxmips_irq(info->txirq);
- mask_and_ack_ifxmips_irq(info->errirq);
+ mask_and_ack_ifxmips_irq(IFXMIPS_SSC_RIR);
+ mask_and_ack_ifxmips_irq(IFXMIPS_SSC_TIR);
+ mask_and_ack_ifxmips_irq(IFXMIPS_SSC_EIR);
writel(IFX_SSC_WHBSTATE_SET_ENABLE, IFXMIPS_SSC_WHBSTATE);
tx_int (info);
if (info->txbuf_ptr < info->txbuf_end)
- enable_irq(info->txirq);
+ enable_irq(IFXMIPS_SSC_TIR);
- enable_irq(info->rxirq);
+ enable_irq(IFXMIPS_SSC_RIR);
} else {
local_irq_restore(flags);
- if (READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_RXCNT) & IFX_SSC_RXCNT_TODO_MASK)
+ if (readl(IFXMIPS_SSC_RXCNT) & IFX_SSC_RXCNT_TODO_MASK)
return -EBUSY;
- enable_irq(info->rxirq);
+ enable_irq(IFXMIPS_SSC_RIR);
if (len < IFX_SSC_RXREQ_BLOCK_SIZE)
- WRITE_PERIPHERAL_REGISTER (len << IFX_SSC_RXREQ_RXCOUNT_OFFSET, info->mapbase + IFX_SSC_RXREQ);
+ writel(len << IFX_SSC_RXREQ_RXCOUNT_OFFSET, IFXMIPS_SSC_RXREQ);
else
- WRITE_PERIPHERAL_REGISTER (IFX_SSC_RXREQ_BLOCK_SIZE << IFX_SSC_RXREQ_RXCOUNT_OFFSET, info->mapbase + IFX_SSC_RXREQ);
+ writel(IFX_SSC_RXREQ_BLOCK_SIZE << IFX_SSC_RXREQ_RXCOUNT_OFFSET, IFXMIPS_SSC_RXREQ);
}
__add_wait_queue (&info->rwait, &wait);
tx_int (info);
if (info->txbuf_ptr < info->txbuf_end)
{
- enable_irq(info->txirq);
+ enable_irq(IFXMIPS_SSC_TIR);
}
}
ret_val = ifx_ssc_read_helper_poll (info, kbuf, len, 1);
info->rxbuf = NULL;
- disable_irq(info->rxirq);
+ disable_irq(IFXMIPS_SSC_RIR);
return ret_val;
}
if (copy_to_user ((void *) ubuf, info->rxbuf, ret_val) != 0)
ret_val = -EFAULT;
- disable_irq(info->rxirq);
+ disable_irq(IFXMIPS_SSC_RIR);
kfree (info->rxbuf);
info->rxbuf = NULL;
info->frm_status.PauseBusy = (tmp & IFX_SSC_SFSTAT_IN_PAUSE) > 0;
info->frm_status.DataCount = (tmp & IFX_SSC_SFSTAT_DATA_COUNT_MASK) >> IFX_SSC_SFSTAT_DATA_COUNT_OFFSET;
info->frm_status.PauseCount = (tmp & IFX_SSC_SFSTAT_PAUSE_COUNT_MASK) >> IFX_SSC_SFSTAT_PAUSE_COUNT_OFFSET;
- tmp = READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_SFCON);
+ tmp = readl(IFXMIPS_SSC_SFCON);
info->frm_status.EnIntAfterData = (tmp & IFX_SSC_SFCON_FIR_ENABLE_BEFORE_PAUSE) > 0;
info->frm_status.EnIntAfterPause = (tmp & IFX_SSC_SFCON_FIR_ENABLE_AFTER_PAUSE) > 0;
{
unsigned long tmp;
- tmp = READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_SFCON);
+ tmp = readl(IFXMIPS_SSC_SFCON);
info->frm_opts.FrameEnable = (tmp & IFX_SSC_SFCON_SF_ENABLE) > 0;
info->frm_opts.DataLength = (tmp & IFX_SSC_SFCON_DATA_LENGTH_MASK) >> IFX_SSC_SFCON_DATA_LENGTH_OFFSET;
info->frm_opts.PauseLength = (tmp & IFX_SSC_SFCON_PAUSE_LENGTH_MASK) >> IFX_SSC_SFCON_PAUSE_LENGTH_OFFSET;
{
unsigned long tmp;
- // check parameters
if ((info->frm_opts.DataLength > IFX_SSC_SFCON_DATA_LENGTH_MAX)
|| (info->frm_opts.DataLength < 1)
|| (info->frm_opts.PauseLength > IFX_SSC_SFCON_PAUSE_LENGTH_MAX)
return -EINVAL;
// read interrupt bits (they're not changed here)
- tmp = READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_SFCON) &
+ tmp = readl(IFXMIPS_SSC_SFCON) &
(IFX_SSC_SFCON_FIR_ENABLE_BEFORE_PAUSE | IFX_SSC_SFCON_FIR_ENABLE_AFTER_PAUSE);
// set all values with respect to it's bit position (for data and pause
tmp |= info->frm_opts.FrameEnable * IFX_SSC_SFCON_SF_ENABLE;
tmp |= info->frm_opts.StopAfterPause * IFX_SSC_SFCON_STOP_AFTER_PAUSE;
- WRITE_PERIPHERAL_REGISTER(tmp, info->mapbase + IFX_SSC_SFCON);
+ writel(tmp, IFXMIPS_SSC_SFCON);
return 0;
}
if (!(info) || (val & ~(IFX_SSC_MODE_MASK)))
return -EINVAL;
- if ((READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_STATE) & IFX_SSC_STATE_BUSY)
- || (READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_RXCNT) & IFX_SSC_RXCNT_TODO_MASK))
+ if ((readl(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_BUSY)
+ || (readl(IFXMIPS_SSC_RXCNT) & IFX_SSC_RXCNT_TODO_MASK))
return -EBUSY;
- tmp = (READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_CON) & ~(IFX_SSC_CON_RX_OFF | IFX_SSC_CON_TX_OFF)) | (val);
- WRITE_PERIPHERAL_REGISTER (tmp, info->mapbase + IFX_SSC_CON);
+ tmp = (readl(IFXMIPS_SSC_CON) & ~(IFX_SSC_CON_RX_OFF | IFX_SSC_CON_TX_OFF)) | (val);
+ writel(tmp, IFXMIPS_SSC_SFCON);
info->opts.modeRxTx = val;
return 0;
local_irq_save (flags);
- WRITE_PERIPHERAL_REGISTER (bits, info->mapbase + IFX_SSC_CON);
- WRITE_PERIPHERAL_REGISTER ((info->opts.gpoCs << IFX_SSC_GPOCON_ISCSB0_POS) |
- (info->opts.gpoInv << IFX_SSC_GPOCON_INVOUT0_POS), info->mapbase + IFX_SSC_GPOCON);
+ writel(bits, IFXMIPS_SSC_CON);
+ writel((info->opts.gpoCs << IFX_SSC_GPOCON_ISCSB0_POS) |
+ (info->opts.gpoInv << IFX_SSC_GPOCON_INVOUT0_POS), IFXMIPS_SSC_GPOCON);
- WRITE_PERIPHERAL_REGISTER (info->opts.gpoCs << IFX_SSC_WHBGPOSTAT_SETOUT0_POS, info->mapbase + IFX_SSC_WHBGPOSTAT);
+ writel(info->opts.gpoCs << IFX_SSC_WHBGPOSTAT_SETOUT0_POS, IFXMIPS_SSC_WHBGPOSTAT);
//master mode
if (opts->masterSelect)
- WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_SET_MASTER_SELECT, info->mapbase + IFX_SSC_WHBSTATE);
+ writel(IFX_SSC_WHBSTATE_SET_MASTER_SELECT, IFXMIPS_SSC_WHBSTATE);
else
- WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_CLR_MASTER_SELECT, info->mapbase + IFX_SSC_WHBSTATE);
+ writel(IFX_SSC_WHBSTATE_CLR_MASTER_SELECT, IFXMIPS_SSC_WHBSTATE);
// init serial framing
- WRITE_PERIPHERAL_REGISTER (0, info->mapbase + IFX_SSC_SFCON);
+ writel(0, IFXMIPS_SSC_SFCON);
/* set up the port pins */
//check for general requirements to switch (external) pad/pin characteristics
/* TODO: P0.9 SPI_CS4, P0.10 SPI_CS5, P 0.11 SPI_CS6, because of ASC0 */
local_irq_save (flags);
- enabled = (READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_STATE) & IFX_SSC_STATE_IS_ENABLED);
- WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_CLR_ENABLE, info->mapbase + IFX_SSC_WHBSTATE);
+ enabled = (readl(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_IS_ENABLED);
+ writel(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE);
br = (((ifx_ssc_clock >> 1) + baud / 2) / baud) - 1;
wmb();
if (br > 0xffff || ((br == 0) &&
- ((READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_STATE) & IFX_SSC_STATE_IS_MASTER) == 0))) {
+ ((readl(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_IS_MASTER) == 0))) {
local_irq_restore (flags);
printk ("%s: invalid baudrate %u\n", __func__, baud);
return -EINVAL;
}
- WRITE_PERIPHERAL_REGISTER (br, info->mapbase + IFX_SSC_BR);
+ writel(br, IFXMIPS_SSC_BR);
if (enabled)
- WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_SET_ENABLE, info->mapbase + IFX_SSC_WHBSTATE);
+ writel(IFX_SSC_WHBSTATE_SET_ENABLE, IFXMIPS_SSC_WHBSTATE);
local_irq_restore(flags);
unsigned long flags;
bool enabled;
- enabled = (READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_STATE) & IFX_SSC_STATE_IS_ENABLED);
- WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_CLR_ENABLE, info->mapbase + IFX_SSC_WHBSTATE);
+ enabled = (readl(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_IS_ENABLED);
+ writel(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE);
if (ifx_ssc_sethwopts (info) < 0)
{
local_irq_save (flags);
/* TX FIFO */
- WRITE_PERIPHERAL_REGISTER ((IFX_SSC_DEF_TXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_ENABLE,
- info->mapbase + IFX_SSC_TXFCON);
+ writel((IFX_SSC_DEF_TXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_ENABLE, IFXMIPS_SSC_TXFCON);
/* RX FIFO */
- WRITE_PERIPHERAL_REGISTER ((IFX_SSC_DEF_RXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_ENABLE,
- info->mapbase + IFX_SSC_RXFCON);
+ writel((IFX_SSC_DEF_RXFIFO_FL << IFX_SSC_XFCON_ITL_OFFSET) | IFX_SSC_XFCON_FIFO_ENABLE, IFXMIPS_SSC_RXFCON);
local_irq_restore (flags);
if (enabled)
- WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_SET_ENABLE, info->mapbase + IFX_SSC_WHBSTATE);
+ writel(IFX_SSC_WHBSTATE_SET_ENABLE, IFXMIPS_SSC_WHBSTATE);
return 0;
}
/* if the buffers are not empty then the port is */
/* busy and we shouldn't change things on-the-fly! */
if (!info->txbuf || !info->rxbuf ||
- (READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_STATE)
- & IFX_SSC_STATE_BUSY)) {
+ (readl(IFXMIPS_SSC_STATE) & IFX_SSC_STATE_BUSY)) {
ret_val = -EBUSY;
break;
}
ret_val = ifx_ssc_rxtx_mode_set (info, tmp);
break;
case IFX_SSC_RXTX_MODE_GET:
- tmp = READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_CON) &
+ tmp = readl(IFXMIPS_SSC_CON) &
(~(IFX_SSC_CON_RX_OFF | IFX_SSC_CON_TX_OFF));
if (from_kernel)
*((unsigned int *) data) = tmp;
if (tmp > IFX_SSC_MAX_GPO_OUT)
ret_val = -EINVAL;
else
- WRITE_PERIPHERAL_REGISTER
- (1 << (tmp + IFX_SSC_WHBGPOSTAT_SETOUT0_POS),
- info->mapbase + IFX_SSC_WHBGPOSTAT);
+ writel(1 << (tmp + IFX_SSC_WHBGPOSTAT_SETOUT0_POS),
+ IFXMIPS_SSC_WHBGPOSTAT);
break;
case IFX_SSC_GPO_OUT_CLR:
if (from_kernel)
tmp = *((unsigned long *) data);
- else if (copy_from_user ((void *) &tmp,
- (void *) data, sizeof (tmp))) {
+ else if (copy_from_user ((void *) &tmp, (void *) data, sizeof (tmp))) {
ret_val = -EFAULT;
break;
}
if (tmp > IFX_SSC_MAX_GPO_OUT)
ret_val = -EINVAL;
else {
- WRITE_PERIPHERAL_REGISTER
- (1 << (tmp + IFX_SSC_WHBGPOSTAT_CLROUT0_POS),
- info->mapbase + IFX_SSC_WHBGPOSTAT);
+ writel(1 << (tmp + IFX_SSC_WHBGPOSTAT_CLROUT0_POS),
+ IFXMIPS_SSC_WHBGPOSTAT);
}
break;
case IFX_SSC_GPO_OUT_GET:
- tmp = READ_PERIPHERAL_REGISTER
- (info->mapbase + IFX_SSC_GPOSTAT);
+ tmp = readl(IFXMIPS_SSC_GPOSTAT);
if (from_kernel)
*((unsigned int *) data) = tmp;
else if (copy_to_user ((void *) data,
/* if the buffers are not empty then the port is */
/* busy and we shouldn't change things on-the-fly! */
if (!info->txbuf || !info->rxbuf ||
- (READ_PERIPHERAL_REGISTER (info->mapbase + IFX_SSC_STATE)
+ (readl(IFXMIPS_SSC_STATE)
& IFX_SSC_STATE_BUSY)) {
ret_val = -EBUSY;
break;
memcpy ((void *) &info->opts, (void *) data,
sizeof (struct ifx_ssc_hwopts));
else if (copy_from_user ((void *) &info->opts,
- (void *) data,
- sizeof (struct ifx_ssc_hwopts))) {
+ (void *) data, sizeof(struct ifx_ssc_hwopts))) {
ret_val = -EFAULT;
break;
}
}
EXPORT_SYMBOL(ifx_ssc_ioctl);
+static struct file_operations ifx_ssc_fops = {
+ .owner = THIS_MODULE,
+ .read = ifx_ssc_read,
+ .write = ifx_ssc_write,
+ .ioctl = ifx_ssc_ioctl,
+ .open = ifx_ssc_open,
+ .release = ifx_ssc_close,
+};
+
int __init
ifx_ssc_init (void)
{
/* values specific to SSC1 */
if (i == 0) {
info->mapbase = IFXMIPS_SSC_BASE_ADDR;
- info->txirq = IFXMIPS_SSC_TIR;
- info->rxirq = IFXMIPS_SSC_RIR;
- info->errirq = IFXMIPS_SSC_EIR;
}
- WRITE_PERIPHERAL_REGISTER (IFX_SSC_DEF_RMC << IFX_CLC_RUN_DIVIDER_OFFSET, info->mapbase + IFX_SSC_CLC);
+ writel(IFX_SSC_DEF_RMC << IFX_CLC_RUN_DIVIDER_OFFSET, IFXMIPS_SSC_CLC);
init_waitqueue_head (&info->rwait);
local_irq_save (flags);
// init serial framing register
- WRITE_PERIPHERAL_REGISTER (IFX_SSC_DEF_SFCON, info->mapbase + IFX_SSC_SFCON);
+ writel(IFX_SSC_DEF_SFCON, IFXMIPS_SSC_SFCON);
- ret_val = request_irq(info->txirq, ifx_ssc_tx_int, SA_INTERRUPT, "ifx_ssc_tx", info);
+ ret_val = request_irq(IFXMIPS_SSC_TIR, ifx_ssc_tx_int, IRQF_DISABLED, "ifx_ssc_tx", info);
if (ret_val)
{
- printk("%s: unable to get irq %d\n", __func__, info->txirq);
+ printk("%s: unable to get irq %d\n", __func__, IFXMIPS_SSC_TIR);
local_irq_restore(flags);
goto errout;
}
- ret_val = request_irq(info->rxirq, ifx_ssc_rx_int, SA_INTERRUPT, "ifx_ssc_rx", info);
+ ret_val = request_irq(IFXMIPS_SSC_RIR, ifx_ssc_rx_int, IRQF_DISABLED, "ifx_ssc_rx", info);
if (ret_val)
{
- printk ("%s: unable to get irq %d\n", __func__, info->rxirq);
+ printk ("%s: unable to get irq %d\n", __func__, IFXMIPS_SSC_RIR);
local_irq_restore (flags);
goto irqerr;
}
- ret_val = request_irq(info->errirq, ifx_ssc_err_int, SA_INTERRUPT,"ifx_ssc_err", info);
+ ret_val = request_irq(IFXMIPS_SSC_EIR, ifx_ssc_err_int, IRQF_DISABLED, "ifx_ssc_err", info);
if (ret_val)
{
- printk ("%s: unable to get irq %d\n", __func__, info->errirq);
+ printk ("%s: unable to get irq %d\n", __func__, IFXMIPS_SSC_EIR);
local_irq_restore (flags);
goto irqerr;
}
- WRITE_PERIPHERAL_REGISTER (IFX_SSC_DEF_IRNEN, info->mapbase + IFX_SSC_IRN_EN);
+ writel(IFX_SSC_DEF_IRNEN, IFXMIPS_SSC_IRN);
- enable_irq(info->txirq);
- enable_irq(info->rxirq);
- enable_irq(info->errirq);
+ //enable_irq(IFXMIPS_SSC_TIR);
+ //enable_irq(IFXMIPS_SSC_RIR);
+ //enable_irq(IFXMIPS_SSC_EIR);
local_irq_restore (flags);
}
return 0;
irqerr:
- free_irq(isp[0].txirq, &isp[0]);
- free_irq(isp[0].rxirq, &isp[0]);
- free_irq(isp[0].errirq, &isp[0]);
+ free_irq(IFXMIPS_SSC_TIR, &isp[0]);
+ free_irq(IFXMIPS_SSC_RIR, &isp[0]);
+ free_irq(IFXMIPS_SSC_EIR, &isp[0]);
errout:
kfree (isp);
return (ret_val);
int i;
for (i = 0; i < PORT_CNT; i++) {
- WRITE_PERIPHERAL_REGISTER (IFX_SSC_WHBSTATE_CLR_ENABLE, isp[i].mapbase + IFX_SSC_WHBSTATE);
- free_irq(isp[i].txirq, &isp[i]);
- free_irq(isp[i].rxirq, &isp[i]);
- free_irq(isp[i].errirq, &isp[i]);
+ writel(IFX_SSC_WHBSTATE_CLR_ENABLE, IFXMIPS_SSC_WHBSTATE);
+ free_irq(IFXMIPS_SSC_TIR, &isp[i]);
+ free_irq(IFXMIPS_SSC_RIR, &isp[i]);
+ free_irq(IFXMIPS_SSC_EIR, &isp[i]);
}
kfree (isp);
}
projects / openwrt.git / blobdiff