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Commit b08bfa38 authored by H Hartley Sweeten's avatar H Hartley Sweeten Committed by Greg Kroah-Hartman
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staging: comedi: me4000: remove ai context 

The ai context is a struct containing all the register addresses
used with the ai subdevice. These can easily be calculated when
needed. Remove the me4000_ai_context struct, its intialization
function, and it's variable in the private data.
Signed-off-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent da755d15
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Showing with 43 additions and 97 deletions
drivers/staging/comedi/drivers/me4000.c
View file @ b08bfa38
...@@ -218,7 +218,6 @@ static const struct me4000_board me4000_boards[] = { ...@@ -218,7 +218,6 @@ static const struct me4000_board me4000_boards[] = {
static int init_board_info(struct comedi_device *dev, static int init_board_info(struct comedi_device *dev,
struct pci_dev *pci_dev_p); struct pci_dev *pci_dev_p);
static int init_ao_context(struct comedi_device *dev); static int init_ao_context(struct comedi_device *dev);
static int init_ai_context(struct comedi_device *dev);
static int xilinx_download(struct comedi_device *dev); static int xilinx_download(struct comedi_device *dev);
static int reset_board(struct comedi_device *dev); static int reset_board(struct comedi_device *dev);
...@@ -320,10 +319,6 @@ static int me4000_probe(struct comedi_device *dev, struct comedi_devconfig *it) ...@@ -320,10 +319,6 @@ static int me4000_probe(struct comedi_device *dev, struct comedi_devconfig *it)
if (result) if (result)
return result; return result;
result = init_ai_context(dev);
if (result)
return result;
result = xilinx_download(dev); result = xilinx_download(dev);
if (result) if (result)
return result; return result;
...@@ -447,37 +442,6 @@ static int init_ao_context(struct comedi_device *dev) ...@@ -447,37 +442,6 @@ static int init_ao_context(struct comedi_device *dev)
return 0; return 0;
} }
static int init_ai_context(struct comedi_device *dev)
{
info->ai_context.irq = info->irq;
info->ai_context.ctrl_reg = dev->iobase + ME4000_AI_CTRL_REG;
info->ai_context.status_reg =
dev->iobase + ME4000_AI_STATUS_REG;
info->ai_context.channel_list_reg =
dev->iobase + ME4000_AI_CHANNEL_LIST_REG;
info->ai_context.data_reg = dev->iobase + ME4000_AI_DATA_REG;
info->ai_context.chan_timer_reg =
dev->iobase + ME4000_AI_CHAN_TIMER_REG;
info->ai_context.chan_pre_timer_reg =
dev->iobase + ME4000_AI_CHAN_PRE_TIMER_REG;
info->ai_context.scan_timer_low_reg =
dev->iobase + ME4000_AI_SCAN_TIMER_LOW_REG;
info->ai_context.scan_timer_high_reg =
dev->iobase + ME4000_AI_SCAN_TIMER_HIGH_REG;
info->ai_context.scan_pre_timer_low_reg =
dev->iobase + ME4000_AI_SCAN_PRE_TIMER_LOW_REG;
info->ai_context.scan_pre_timer_high_reg =
dev->iobase + ME4000_AI_SCAN_PRE_TIMER_HIGH_REG;
info->ai_context.start_reg = dev->iobase + ME4000_AI_START_REG;
info->ai_context.irq_status_reg =
dev->iobase + ME4000_IRQ_STATUS_REG;
info->ai_context.sample_counter_reg =
dev->iobase + ME4000_AI_SAMPLE_COUNTER_REG;
return 0;
}
#define FIRMWARE_NOT_AVAILABLE 1 #define FIRMWARE_NOT_AVAILABLE 1
#if FIRMWARE_NOT_AVAILABLE #if FIRMWARE_NOT_AVAILABLE
extern unsigned char *xilinx_firm; extern unsigned char *xilinx_firm;
...@@ -697,34 +661,34 @@ static int me4000_ai_insn_read(struct comedi_device *dev, ...@@ -697,34 +661,34 @@ static int me4000_ai_insn_read(struct comedi_device *dev,
entry |= ME4000_AI_LIST_LAST_ENTRY; entry |= ME4000_AI_LIST_LAST_ENTRY;
/* Clear channel list, data fifo and both stop bits */ /* Clear channel list, data fifo and both stop bits */
tmp = inl(info->ai_context.ctrl_reg); tmp = inl(dev->iobase + ME4000_AI_CTRL_REG);
tmp &= ~(ME4000_AI_CTRL_BIT_CHANNEL_FIFO | tmp &= ~(ME4000_AI_CTRL_BIT_CHANNEL_FIFO |
ME4000_AI_CTRL_BIT_DATA_FIFO | ME4000_AI_CTRL_BIT_DATA_FIFO |
ME4000_AI_CTRL_BIT_STOP | ME4000_AI_CTRL_BIT_IMMEDIATE_STOP); ME4000_AI_CTRL_BIT_STOP | ME4000_AI_CTRL_BIT_IMMEDIATE_STOP);
outl(tmp, info->ai_context.ctrl_reg); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG);
/* Set the acquisition mode to single */ /* Set the acquisition mode to single */
tmp &= ~(ME4000_AI_CTRL_BIT_MODE_0 | ME4000_AI_CTRL_BIT_MODE_1 | tmp &= ~(ME4000_AI_CTRL_BIT_MODE_0 | ME4000_AI_CTRL_BIT_MODE_1 |
ME4000_AI_CTRL_BIT_MODE_2); ME4000_AI_CTRL_BIT_MODE_2);
outl(tmp, info->ai_context.ctrl_reg); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG);
/* Enable channel list and data fifo */ /* Enable channel list and data fifo */
tmp |= ME4000_AI_CTRL_BIT_CHANNEL_FIFO | ME4000_AI_CTRL_BIT_DATA_FIFO; tmp |= ME4000_AI_CTRL_BIT_CHANNEL_FIFO | ME4000_AI_CTRL_BIT_DATA_FIFO;
outl(tmp, info->ai_context.ctrl_reg); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG);
/* Generate channel list entry */ /* Generate channel list entry */
outl(entry, info->ai_context.channel_list_reg); outl(entry, dev->iobase + ME4000_AI_CHANNEL_LIST_REG);
/* Set the timer to maximum sample rate */ /* Set the timer to maximum sample rate */
outl(ME4000_AI_MIN_TICKS, info->ai_context.chan_timer_reg); outl(ME4000_AI_MIN_TICKS, dev->iobase + ME4000_AI_CHAN_TIMER_REG);
outl(ME4000_AI_MIN_TICKS, info->ai_context.chan_pre_timer_reg); outl(ME4000_AI_MIN_TICKS, dev->iobase + ME4000_AI_CHAN_PRE_TIMER_REG);
/* Start conversion by dummy read */ /* Start conversion by dummy read */
inl(info->ai_context.start_reg); inl(dev->iobase + ME4000_AI_START_REG);
/* Wait until ready */ /* Wait until ready */
udelay(10); udelay(10);
if (!(inl(info->ai_context.status_reg) & if (!(inl(dev->iobase + ME4000_AI_STATUS_REG) &
ME4000_AI_STATUS_BIT_EF_DATA)) { ME4000_AI_STATUS_BIT_EF_DATA)) {
printk(KERN_ERR printk(KERN_ERR
"comedi%d: me4000: me4000_ai_insn_read(): " "comedi%d: me4000: me4000_ai_insn_read(): "
...@@ -733,7 +697,7 @@ static int me4000_ai_insn_read(struct comedi_device *dev, ...@@ -733,7 +697,7 @@ static int me4000_ai_insn_read(struct comedi_device *dev,
} }
/* Read value from data fifo */ /* Read value from data fifo */
lval = inl(info->ai_context.data_reg) & 0xFFFF; lval = inl(dev->iobase + ME4000_AI_DATA_REG) & 0xFFFF;
data[0] = lval ^ 0x8000; data[0] = lval ^ 0x8000;
return 1; return 1;
...@@ -745,12 +709,12 @@ static int me4000_ai_cancel(struct comedi_device *dev, ...@@ -745,12 +709,12 @@ static int me4000_ai_cancel(struct comedi_device *dev,
unsigned long tmp; unsigned long tmp;
/* Stop any running conversion */ /* Stop any running conversion */
tmp = inl(info->ai_context.ctrl_reg); tmp = inl(dev->iobase + ME4000_AI_CTRL_REG);
tmp &= ~(ME4000_AI_CTRL_BIT_STOP | ME4000_AI_CTRL_BIT_IMMEDIATE_STOP); tmp &= ~(ME4000_AI_CTRL_BIT_STOP | ME4000_AI_CTRL_BIT_IMMEDIATE_STOP);
outl(tmp, info->ai_context.ctrl_reg); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG);
/* Clear the control register */ /* Clear the control register */
outl(0x0, info->ai_context.ctrl_reg); outl(0x0, dev->iobase + ME4000_AI_CTRL_REG);
return 0; return 0;
} }
...@@ -897,16 +861,16 @@ static void ai_write_timer(struct comedi_device *dev, ...@@ -897,16 +861,16 @@ static void ai_write_timer(struct comedi_device *dev,
unsigned int init_ticks, unsigned int init_ticks,
unsigned int scan_ticks, unsigned int chan_ticks) unsigned int scan_ticks, unsigned int chan_ticks)
{ {
outl(init_ticks - 1, info->ai_context.scan_pre_timer_low_reg); outl(init_ticks - 1, dev->iobase + ME4000_AI_SCAN_PRE_TIMER_LOW_REG);
outl(0x0, info->ai_context.scan_pre_timer_high_reg); outl(0x0, dev->iobase + ME4000_AI_SCAN_PRE_TIMER_HIGH_REG);
if (scan_ticks) { if (scan_ticks) {
outl(scan_ticks - 1, info->ai_context.scan_timer_low_reg); outl(scan_ticks - 1, dev->iobase + ME4000_AI_SCAN_TIMER_LOW_REG);
outl(0x0, info->ai_context.scan_timer_high_reg); outl(0x0, dev->iobase + ME4000_AI_SCAN_TIMER_HIGH_REG);
} }
outl(chan_ticks - 1, info->ai_context.chan_pre_timer_reg); outl(chan_ticks - 1, dev->iobase + ME4000_AI_CHAN_PRE_TIMER_REG);
outl(chan_ticks - 1, info->ai_context.chan_timer_reg); outl(chan_ticks - 1, dev->iobase + ME4000_AI_CHAN_TIMER_REG);
} }
static int ai_prepare(struct comedi_device *dev, static int ai_prepare(struct comedi_device *dev,
...@@ -922,7 +886,7 @@ static int ai_prepare(struct comedi_device *dev, ...@@ -922,7 +886,7 @@ static int ai_prepare(struct comedi_device *dev,
ai_write_timer(dev, init_ticks, scan_ticks, chan_ticks); ai_write_timer(dev, init_ticks, scan_ticks, chan_ticks);
/* Reset control register */ /* Reset control register */
outl(tmp, info->ai_context.ctrl_reg); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG);
/* Start sources */ /* Start sources */
if ((cmd->start_src == TRIG_EXT && if ((cmd->start_src == TRIG_EXT &&
...@@ -956,19 +920,19 @@ static int ai_prepare(struct comedi_device *dev, ...@@ -956,19 +920,19 @@ static int ai_prepare(struct comedi_device *dev,
/* Stop triggers */ /* Stop triggers */
if (cmd->stop_src == TRIG_COUNT) { if (cmd->stop_src == TRIG_COUNT) {
outl(cmd->chanlist_len * cmd->stop_arg, outl(cmd->chanlist_len * cmd->stop_arg,
info->ai_context.sample_counter_reg); dev->iobase + ME4000_AI_SAMPLE_COUNTER_REG);
tmp |= ME4000_AI_CTRL_BIT_HF_IRQ | ME4000_AI_CTRL_BIT_SC_IRQ; tmp |= ME4000_AI_CTRL_BIT_HF_IRQ | ME4000_AI_CTRL_BIT_SC_IRQ;
} else if (cmd->stop_src == TRIG_NONE && } else if (cmd->stop_src == TRIG_NONE &&
cmd->scan_end_src == TRIG_COUNT) { cmd->scan_end_src == TRIG_COUNT) {
outl(cmd->scan_end_arg, outl(cmd->scan_end_arg,
info->ai_context.sample_counter_reg); dev->iobase + ME4000_AI_SAMPLE_COUNTER_REG);
tmp |= ME4000_AI_CTRL_BIT_HF_IRQ | ME4000_AI_CTRL_BIT_SC_IRQ; tmp |= ME4000_AI_CTRL_BIT_HF_IRQ | ME4000_AI_CTRL_BIT_SC_IRQ;
} else { } else {
tmp |= ME4000_AI_CTRL_BIT_HF_IRQ; tmp |= ME4000_AI_CTRL_BIT_HF_IRQ;
} }
/* Write the setup to the control register */ /* Write the setup to the control register */
outl(tmp, info->ai_context.ctrl_reg); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG);
/* Write the channel list */ /* Write the channel list */
ai_write_chanlist(dev, s, cmd); ai_write_chanlist(dev, s, cmd);
...@@ -1006,7 +970,7 @@ static int ai_write_chanlist(struct comedi_device *dev, ...@@ -1006,7 +970,7 @@ static int ai_write_chanlist(struct comedi_device *dev,
else else
entry |= ME4000_AI_LIST_INPUT_SINGLE_ENDED; entry |= ME4000_AI_LIST_INPUT_SINGLE_ENDED;
outl(entry, info->ai_context.channel_list_reg); outl(entry, dev->iobase + ME4000_AI_CHANNEL_LIST_REG);
} }
return 0; return 0;
...@@ -1038,7 +1002,7 @@ static int me4000_ai_do_cmd(struct comedi_device *dev, ...@@ -1038,7 +1002,7 @@ static int me4000_ai_do_cmd(struct comedi_device *dev,
return err; return err;
/* Start acquistion by dummy read */ /* Start acquistion by dummy read */
inl(info->ai_context.start_reg); inl(dev->iobase + ME4000_AI_START_REG);
return 0; return 0;
} }
...@@ -1402,7 +1366,6 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id) ...@@ -1402,7 +1366,6 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
unsigned int tmp; unsigned int tmp;
struct comedi_device *dev = dev_id; struct comedi_device *dev = dev_id;
struct comedi_subdevice *s = &dev->subdevices[0]; struct comedi_subdevice *s = &dev->subdevices[0];
struct me4000_ai_context *ai_context = &info->ai_context;
int i; int i;
int c = 0; int c = 0;
long lval; long lval;
...@@ -1414,17 +1377,17 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id) ...@@ -1414,17 +1377,17 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
s->async->events = 0; s->async->events = 0;
/* Check if irq number is right */ /* Check if irq number is right */
if (irq != ai_context->irq) { if (irq != info->irq) {
printk(KERN_ERR printk(KERN_ERR
"comedi%d: me4000: me4000_ai_isr(): " "comedi%d: me4000: me4000_ai_isr(): "
"Incorrect interrupt num: %d\n", dev->minor, irq); "Incorrect interrupt num: %d\n", dev->minor, irq);
return IRQ_HANDLED; return IRQ_HANDLED;
} }
if (inl(ai_context->irq_status_reg) & if (inl(dev->iobase + ME4000_IRQ_STATUS_REG) &
ME4000_IRQ_STATUS_BIT_AI_HF) { ME4000_IRQ_STATUS_BIT_AI_HF) {
/* Read status register to find out what happened */ /* Read status register to find out what happened */
tmp = inl(ai_context->ctrl_reg); tmp = inl(dev->iobase + ME4000_AI_CTRL_REG);
if (!(tmp & ME4000_AI_STATUS_BIT_FF_DATA) && if (!(tmp & ME4000_AI_STATUS_BIT_FF_DATA) &&
!(tmp & ME4000_AI_STATUS_BIT_HF_DATA) && !(tmp & ME4000_AI_STATUS_BIT_HF_DATA) &&
...@@ -1438,7 +1401,7 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id) ...@@ -1438,7 +1401,7 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
tmp |= ME4000_AI_CTRL_BIT_IMMEDIATE_STOP; tmp |= ME4000_AI_CTRL_BIT_IMMEDIATE_STOP;
tmp &= ~(ME4000_AI_CTRL_BIT_HF_IRQ | tmp &= ~(ME4000_AI_CTRL_BIT_HF_IRQ |
ME4000_AI_CTRL_BIT_SC_IRQ); ME4000_AI_CTRL_BIT_SC_IRQ);
outl(tmp, ai_context->ctrl_reg); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG);
s->async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA; s->async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
...@@ -1464,7 +1427,7 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id) ...@@ -1464,7 +1427,7 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
tmp |= ME4000_AI_CTRL_BIT_IMMEDIATE_STOP; tmp |= ME4000_AI_CTRL_BIT_IMMEDIATE_STOP;
tmp &= ~(ME4000_AI_CTRL_BIT_HF_IRQ | tmp &= ~(ME4000_AI_CTRL_BIT_HF_IRQ |
ME4000_AI_CTRL_BIT_SC_IRQ); ME4000_AI_CTRL_BIT_SC_IRQ);
outl(tmp, ai_context->ctrl_reg); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG);
s->async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA; s->async->events |= COMEDI_CB_ERROR | COMEDI_CB_EOA;
...@@ -1475,7 +1438,7 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id) ...@@ -1475,7 +1438,7 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
for (i = 0; i < c; i++) { for (i = 0; i < c; i++) {
/* Read value from data fifo */ /* Read value from data fifo */
lval = inl(ai_context->data_reg) & 0xFFFF; lval = inl(dev->iobase + ME4000_AI_DATA_REG) & 0xFFFF;
lval ^= 0x8000; lval ^= 0x8000;
if (!comedi_buf_put(s->async, lval)) { if (!comedi_buf_put(s->async, lval)) {
...@@ -1486,7 +1449,7 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id) ...@@ -1486,7 +1449,7 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
tmp |= ME4000_AI_CTRL_BIT_IMMEDIATE_STOP; tmp |= ME4000_AI_CTRL_BIT_IMMEDIATE_STOP;
tmp &= ~(ME4000_AI_CTRL_BIT_HF_IRQ | tmp &= ~(ME4000_AI_CTRL_BIT_HF_IRQ |
ME4000_AI_CTRL_BIT_SC_IRQ); ME4000_AI_CTRL_BIT_SC_IRQ);
outl(tmp, ai_context->ctrl_reg); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG);
s->async->events |= COMEDI_CB_OVERFLOW; s->async->events |= COMEDI_CB_OVERFLOW;
...@@ -1500,27 +1463,29 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id) ...@@ -1500,27 +1463,29 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
/* Work is done, so reset the interrupt */ /* Work is done, so reset the interrupt */
tmp |= ME4000_AI_CTRL_BIT_HF_IRQ_RESET; tmp |= ME4000_AI_CTRL_BIT_HF_IRQ_RESET;
outl(tmp, ai_context->ctrl_reg); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG);
tmp &= ~ME4000_AI_CTRL_BIT_HF_IRQ_RESET; tmp &= ~ME4000_AI_CTRL_BIT_HF_IRQ_RESET;
outl(tmp, ai_context->ctrl_reg); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG);
} }
if (inl(ai_context->irq_status_reg) & ME4000_IRQ_STATUS_BIT_SC) { if (inl(dev->iobase + ME4000_IRQ_STATUS_REG) &
ME4000_IRQ_STATUS_BIT_SC) {
s->async->events |= COMEDI_CB_BLOCK | COMEDI_CB_EOA; s->async->events |= COMEDI_CB_BLOCK | COMEDI_CB_EOA;
/* /*
* Acquisition is complete, so stop * Acquisition is complete, so stop
* conversion and disable all interrupts * conversion and disable all interrupts
*/ */
tmp = inl(ai_context->ctrl_reg); tmp = inl(dev->iobase + ME4000_AI_CTRL_REG);
tmp |= ME4000_AI_CTRL_BIT_IMMEDIATE_STOP; tmp |= ME4000_AI_CTRL_BIT_IMMEDIATE_STOP;
tmp &= ~(ME4000_AI_CTRL_BIT_HF_IRQ | ME4000_AI_CTRL_BIT_SC_IRQ); tmp &= ~(ME4000_AI_CTRL_BIT_HF_IRQ | ME4000_AI_CTRL_BIT_SC_IRQ);
outl(tmp, ai_context->ctrl_reg); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG);
/* Poll data until fifo empty */ /* Poll data until fifo empty */
while (inl(ai_context->ctrl_reg) & ME4000_AI_STATUS_BIT_EF_DATA) { while (inl(dev->iobase + ME4000_AI_CTRL_REG) &
ME4000_AI_STATUS_BIT_EF_DATA) {
/* Read value from data fifo */ /* Read value from data fifo */
lval = inl(ai_context->data_reg) & 0xFFFF; lval = inl(dev->iobase + ME4000_AI_DATA_REG) & 0xFFFF;
lval ^= 0x8000; lval ^= 0x8000;
if (!comedi_buf_put(s->async, lval)) { if (!comedi_buf_put(s->async, lval)) {
...@@ -1534,9 +1499,9 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id) ...@@ -1534,9 +1499,9 @@ static irqreturn_t me4000_ai_isr(int irq, void *dev_id)
/* Work is done, so reset the interrupt */ /* Work is done, so reset the interrupt */
tmp |= ME4000_AI_CTRL_BIT_SC_IRQ_RESET; tmp |= ME4000_AI_CTRL_BIT_SC_IRQ_RESET;
outl(tmp, ai_context->ctrl_reg); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG);
tmp &= ~ME4000_AI_CTRL_BIT_SC_IRQ_RESET; tmp &= ~ME4000_AI_CTRL_BIT_SC_IRQ_RESET;
outl(tmp, ai_context->ctrl_reg); outl(tmp, dev->iobase + ME4000_AI_CTRL_REG);
} }
if (s->async->events) if (s->async->events)
......
drivers/staging/comedi/drivers/me4000.h
View file @ b08bfa38
...@@ -247,24 +247,6 @@ struct me4000_ao_context { ...@@ -247,24 +247,6 @@ struct me4000_ao_context {
unsigned long preload_reg; unsigned long preload_reg;
}; };
struct me4000_ai_context {
int irq;
unsigned long ctrl_reg;
unsigned long status_reg;
unsigned long channel_list_reg;
unsigned long data_reg;
unsigned long chan_timer_reg;
unsigned long chan_pre_timer_reg;
unsigned long scan_timer_low_reg;
unsigned long scan_timer_high_reg;
unsigned long scan_pre_timer_low_reg;
unsigned long scan_pre_timer_high_reg;
unsigned long start_reg;
unsigned long irq_status_reg;
unsigned long sample_counter_reg;
};
struct me4000_info { struct me4000_info {
unsigned long plx_regbase; /* PLX configuration space base address */ unsigned long plx_regbase; /* PLX configuration space base address */
unsigned long timer_regbase; /* Base address of the timer circuit */ unsigned long timer_regbase; /* Base address of the timer circuit */
...@@ -279,7 +261,6 @@ struct me4000_info { ...@@ -279,7 +261,6 @@ struct me4000_info {
unsigned int irq; /* IRQ assigned from the PCI BIOS */ unsigned int irq; /* IRQ assigned from the PCI BIOS */
struct me4000_ai_context ai_context; /* Analog input specific context */
struct me4000_ao_context ao_context[4]; /* Vector with analog output specific context */ struct me4000_ao_context ao_context[4]; /* Vector with analog output specific context */
}; };
......
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