*/
static const struct dio200_board dio200_isa_boards[] = {
{
- .name = "pc212e",
- .layout = {
- .n_subdevs = 6,
- .sdtype = {sd_8255, sd_8254, sd_8254, sd_8254, sd_8254,
- sd_intr},
- .sdinfo = {0x00, 0x08, 0x0C, 0x10, 0x14, 0x3F},
- .has_int_sce = true,
- .has_clk_gat_sce = true,
+ .name = "pc212e",
+ .n_subdevs = 6,
+ .sdtype = {
+ sd_8255, sd_8254, sd_8254, sd_8254, sd_8254, sd_intr
},
- },
- {
- .name = "pc214e",
- .layout = {
- .n_subdevs = 4,
- .sdtype = {sd_8255, sd_8255, sd_8254, sd_intr},
- .sdinfo = {0x00, 0x08, 0x10, 0x01},
+ .sdinfo = { 0x00, 0x08, 0x0c, 0x10, 0x14, 0x3f },
+ .has_int_sce = true,
+ .has_clk_gat_sce = true,
+ }, {
+ .name = "pc214e",
+ .n_subdevs = 4,
+ .sdtype = {
+ sd_8255, sd_8255, sd_8254, sd_intr
},
- },
- {
- .name = "pc215e",
- .layout = {
- .n_subdevs = 5,
- .sdtype = {sd_8255, sd_8255, sd_8254, sd_8254, sd_intr},
- .sdinfo = {0x00, 0x08, 0x10, 0x14, 0x3F},
- .has_int_sce = true,
- .has_clk_gat_sce = true,
+ .sdinfo = { 0x00, 0x08, 0x10, 0x01 },
+ }, {
+ .name = "pc215e",
+ .n_subdevs = 5,
+ .sdtype = {
+ sd_8255, sd_8255, sd_8254, sd_8254, sd_intr
},
- },
- {
- .name = "pc218e",
- .layout = {
- .n_subdevs = 7,
- .sdtype = {sd_8254, sd_8254, sd_8255, sd_8254, sd_8254,
- sd_intr},
- .sdinfo = {0x00, 0x04, 0x08, 0x0C, 0x10, 0x14, 0x3F},
- .has_int_sce = true,
- .has_clk_gat_sce = true,
+ .sdinfo = { 0x00, 0x08, 0x10, 0x14, 0x3f },
+ .has_int_sce = true,
+ .has_clk_gat_sce = true,
+ }, {
+ .name = "pc218e",
+ .n_subdevs = 7,
+ .sdtype = {
+ sd_8254, sd_8254, sd_8255, sd_8254, sd_8254, sd_intr
},
- },
- {
- .name = "pc272e",
- .layout = {
- .n_subdevs = 4,
- .sdtype = {sd_8255, sd_8255, sd_8255, sd_intr},
- .sdinfo = {0x00, 0x08, 0x10, 0x3F},
- .has_int_sce = true,
+ .sdinfo = { 0x00, 0x04, 0x08, 0x0c, 0x10, 0x14, 0x3f },
+ .has_int_sce = true,
+ .has_clk_gat_sce = true,
+ }, {
+ .name = "pc272e",
+ .n_subdevs = 4,
+ .sdtype = {
+ sd_8255, sd_8255, sd_8255, sd_intr
},
+ .sdinfo = { 0x00, 0x08, 0x10, 0x3f },
+ .has_int_sce = true,
},
};
bool active:1;
};
-static inline const struct dio200_layout *
-dio200_board_layout(const struct dio200_board *board)
-{
- return &board->layout;
-}
-
-static inline const struct dio200_layout *
-dio200_dev_layout(struct comedi_device *dev)
-{
- return dio200_board_layout(comedi_board(dev));
-}
-
/*
* Read 8-bit register.
*/
static unsigned char dio200_read8(struct comedi_device *dev,
unsigned int offset)
{
- const struct dio200_board *thisboard = comedi_board(dev);
+ const struct dio200_board *board = comedi_board(dev);
- offset <<= thisboard->mainshift;
+ offset <<= board->mainshift;
if (dev->mmio)
return readb(dev->mmio + offset);
static void dio200_write8(struct comedi_device *dev, unsigned int offset,
unsigned char val)
{
- const struct dio200_board *thisboard = comedi_board(dev);
+ const struct dio200_board *board = comedi_board(dev);
- offset <<= thisboard->mainshift;
+ offset <<= board->mainshift;
if (dev->mmio)
writeb(val, dev->mmio + offset);
static unsigned int dio200_read32(struct comedi_device *dev,
unsigned int offset)
{
- const struct dio200_board *thisboard = comedi_board(dev);
+ const struct dio200_board *board = comedi_board(dev);
- offset <<= thisboard->mainshift;
+ offset <<= board->mainshift;
if (dev->mmio)
return readl(dev->mmio + offset);
static void dio200_write32(struct comedi_device *dev, unsigned int offset,
unsigned int val)
{
- const struct dio200_board *thisboard = comedi_board(dev);
+ const struct dio200_board *board = comedi_board(dev);
- offset <<= thisboard->mainshift;
+ offset <<= board->mainshift;
if (dev->mmio)
writel(val, dev->mmio + offset);
struct comedi_subdevice *s,
struct comedi_insn *insn, unsigned int *data)
{
- const struct dio200_layout *layout = dio200_dev_layout(dev);
+ const struct dio200_board *board = comedi_board(dev);
struct dio200_subdev_intr *subpriv = s->private;
- if (layout->has_int_sce) {
+ if (board->has_int_sce) {
/* Just read the interrupt status register. */
data[1] = dio200_read8(dev, subpriv->ofs) & subpriv->valid_isns;
} else {
static void dio200_stop_intr(struct comedi_device *dev,
struct comedi_subdevice *s)
{
- const struct dio200_layout *layout = dio200_dev_layout(dev);
+ const struct dio200_board *board = comedi_board(dev);
struct dio200_subdev_intr *subpriv = s->private;
subpriv->active = false;
subpriv->enabled_isns = 0;
- if (layout->has_int_sce)
+ if (board->has_int_sce)
dio200_write8(dev, subpriv->ofs, 0);
}
static int dio200_start_intr(struct comedi_device *dev,
struct comedi_subdevice *s)
{
- unsigned int n;
- unsigned isn_bits;
- const struct dio200_layout *layout = dio200_dev_layout(dev);
+ const struct dio200_board *board = comedi_board(dev);
struct dio200_subdev_intr *subpriv = s->private;
struct comedi_cmd *cmd = &s->async->cmd;
+ unsigned int n;
+ unsigned isn_bits;
int retval = 0;
if (cmd->stop_src == TRIG_COUNT && subpriv->stopcount == 0) {
isn_bits &= subpriv->valid_isns;
/* Enable interrupt sources. */
subpriv->enabled_isns = isn_bits;
- if (layout->has_int_sce)
+ if (board->has_int_sce)
dio200_write8(dev, subpriv->ofs, isn_bits);
}
static int dio200_handle_read_intr(struct comedi_device *dev,
struct comedi_subdevice *s)
{
- const struct dio200_layout *layout = dio200_dev_layout(dev);
+ const struct dio200_board *board = comedi_board(dev);
struct dio200_subdev_intr *subpriv = s->private;
unsigned triggered;
unsigned intstat;
spin_lock_irqsave(&subpriv->spinlock, flags);
oldevents = s->async->events;
- if (layout->has_int_sce) {
+ if (board->has_int_sce) {
/*
* Collect interrupt sources that have triggered and disable
* them temporarily. Loop around until no extra interrupt
* Reenable them NOW to minimize the time they are disabled.
*/
cur_enabled = subpriv->enabled_isns;
- if (layout->has_int_sce)
+ if (board->has_int_sce)
dio200_write8(dev, subpriv->ofs, cur_enabled);
if (subpriv->active) {
dio200_subdev_intr_init(struct comedi_device *dev, struct comedi_subdevice *s,
unsigned int offset, unsigned valid_isns)
{
- const struct dio200_layout *layout = dio200_dev_layout(dev);
+ const struct dio200_board *board = comedi_board(dev);
struct dio200_subdev_intr *subpriv;
subpriv = comedi_alloc_spriv(s, sizeof(*subpriv));
subpriv->valid_isns = valid_isns;
spin_lock_init(&subpriv->spinlock);
- if (layout->has_int_sce)
+ if (board->has_int_sce)
/* Disable interrupt sources. */
dio200_write8(dev, subpriv->ofs, 0);
s->type = COMEDI_SUBD_DI;
s->subdev_flags = SDF_READABLE | SDF_CMD_READ;
- if (layout->has_int_sce) {
+ if (board->has_int_sce) {
s->n_chan = DIO200_MAX_ISNS;
s->len_chanlist = DIO200_MAX_ISNS;
} else {
unsigned int counter_number,
unsigned int gate_src)
{
- const struct dio200_layout *layout = dio200_dev_layout(dev);
+ const struct dio200_board *board = comedi_board(dev);
struct dio200_subdev_8254 *subpriv = s->private;
unsigned char byte;
- if (!layout->has_clk_gat_sce)
+ if (!board->has_clk_gat_sce)
return -1;
if (counter_number > 2)
return -1;
- if (gate_src > (layout->has_enhancements ? 31 : 7))
+ if (gate_src > (board->has_enhancements ? 31 : 7))
return -1;
subpriv->gate_src[counter_number] = gate_src;
struct comedi_subdevice *s,
unsigned int counter_number)
{
- const struct dio200_layout *layout = dio200_dev_layout(dev);
+ const struct dio200_board *board = comedi_board(dev);
struct dio200_subdev_8254 *subpriv = s->private;
- if (!layout->has_clk_gat_sce)
+ if (!board->has_clk_gat_sce)
return -1;
if (counter_number > 2)
return -1;
unsigned int counter_number,
unsigned int clock_src)
{
- const struct dio200_layout *layout = dio200_dev_layout(dev);
+ const struct dio200_board *board = comedi_board(dev);
struct dio200_subdev_8254 *subpriv = s->private;
unsigned char byte;
- if (!layout->has_clk_gat_sce)
+ if (!board->has_clk_gat_sce)
return -1;
if (counter_number > 2)
return -1;
- if (clock_src > (layout->has_enhancements ? 31 : 7))
+ if (clock_src > (board->has_enhancements ? 31 : 7))
return -1;
subpriv->clock_src[counter_number] = clock_src;
unsigned int counter_number,
unsigned int *period_ns)
{
- const struct dio200_layout *layout = dio200_dev_layout(dev);
+ const struct dio200_board *board = comedi_board(dev);
struct dio200_subdev_8254 *subpriv = s->private;
unsigned clock_src;
- if (!layout->has_clk_gat_sce)
+ if (!board->has_clk_gat_sce)
return -1;
if (counter_number > 2)
return -1;
dio200_subdev_8254_init(struct comedi_device *dev, struct comedi_subdevice *s,
unsigned int offset)
{
- const struct dio200_layout *layout = dio200_dev_layout(dev);
+ const struct dio200_board *board = comedi_board(dev);
struct dio200_subdev_8254 *subpriv;
unsigned int chan;
spin_lock_init(&subpriv->spinlock);
subpriv->ofs = offset;
- if (layout->has_clk_gat_sce) {
+ if (board->has_clk_gat_sce) {
/* Derive CLK_SCE and GAT_SCE register offsets from
* 8254 offset. */
subpriv->clk_sce_ofs = DIO200_XCLK_SCE + (offset >> 3);
for (chan = 0; chan < 3; chan++) {
dio200_subdev_8254_set_mode(dev, s, chan,
I8254_MODE0 | I8254_BINARY);
- if (layout->has_clk_gat_sce) {
+ if (board->has_clk_gat_sce) {
/* Gate source 0 is VCC (logic 1). */
dio200_subdev_8254_set_gate_src(dev, s, chan, 0);
/* Clock source 0 is the dedicated clock input. */
int amplc_dio200_common_attach(struct comedi_device *dev, unsigned int irq,
unsigned long req_irq_flags)
{
- const struct dio200_board *thisboard = comedi_board(dev);
- const struct dio200_layout *layout = dio200_board_layout(thisboard);
+ const struct dio200_board *board = comedi_board(dev);
struct comedi_subdevice *s;
unsigned int n;
int ret;
- ret = comedi_alloc_subdevices(dev, layout->n_subdevs);
+ ret = comedi_alloc_subdevices(dev, board->n_subdevs);
if (ret)
return ret;
for (n = 0; n < dev->n_subdevices; n++) {
s = &dev->subdevices[n];
- switch (layout->sdtype[n]) {
+ switch (board->sdtype[n]) {
case sd_8254:
/* counter subdevice (8254) */
ret = dio200_subdev_8254_init(dev, s,
- layout->sdinfo[n]);
+ board->sdinfo[n]);
if (ret < 0)
return ret;
break;
case sd_8255:
/* digital i/o subdevice (8255) */
ret = dio200_subdev_8255_init(dev, s,
- layout->sdinfo[n]);
+ board->sdinfo[n]);
if (ret < 0)
return ret;
break;
if (irq && !dev->read_subdev) {
ret = dio200_subdev_intr_init(dev, s,
DIO200_INT_SCE,
- layout->sdinfo[n]
- );
+ board->sdinfo[n]);
if (ret < 0)
return ret;
dev->read_subdev = s;
static const struct dio200_board dio200_pci_boards[] = {
[pci215_model] = {
- .name = "pci215",
- .mainbar = 2,
- .layout = {
- .n_subdevs = 5,
- .sdtype = {sd_8255, sd_8255, sd_8254, sd_8254, sd_intr},
- .sdinfo = {0x00, 0x08, 0x10, 0x14, 0x3F},
- .has_int_sce = true,
- .has_clk_gat_sce = true,
+ .name = "pci215",
+ .mainbar = 2,
+ .n_subdevs = 5,
+ .sdtype = {
+ sd_8255, sd_8255, sd_8254, sd_8254, sd_intr
},
+ .sdinfo = { 0x00, 0x08, 0x10, 0x14, 0x3f },
+ .has_int_sce = true,
+ .has_clk_gat_sce = true,
},
[pci272_model] = {
- .name = "pci272",
- .mainbar = 2,
- .layout = {
- .n_subdevs = 4,
- .sdtype = {sd_8255, sd_8255, sd_8255, sd_intr},
- .sdinfo = {0x00, 0x08, 0x10, 0x3F},
- .has_int_sce = true,
+ .name = "pci272",
+ .mainbar = 2,
+ .n_subdevs = 4,
+ .sdtype = {
+ sd_8255, sd_8255, sd_8255, sd_intr
},
+ .sdinfo = { 0x00, 0x08, 0x10, 0x3f },
+ .has_int_sce = true,
},
[pcie215_model] = {
- .name = "pcie215",
- .mainbar = 1,
- .mainshift = 3,
- .layout = {
- .n_subdevs = 8,
- .sdtype = {sd_8255, sd_none, sd_8255, sd_none,
- sd_8254, sd_8254, sd_timer, sd_intr},
- .sdinfo = {0x00, 0x00, 0x08, 0x00,
- 0x10, 0x14, 0x00, 0x3F},
- .has_int_sce = true,
- .has_clk_gat_sce = true,
- .has_enhancements = true,
+ .name = "pcie215",
+ .mainbar = 1,
+ .mainshift = 3,
+ .n_subdevs = 8,
+ .sdtype = {
+ sd_8255, sd_none, sd_8255, sd_none,
+ sd_8254, sd_8254, sd_timer, sd_intr
},
+ .sdinfo = {
+ 0x00, 0x00, 0x08, 0x00, 0x10, 0x14, 0x00, 0x3f
+ },
+ .has_int_sce = true,
+ .has_clk_gat_sce = true,
+ .has_enhancements = true,
},
[pcie236_model] = {
- .name = "pcie236",
- .mainbar = 1,
- .mainshift = 3,
- .layout = {
- .n_subdevs = 8,
- .sdtype = {sd_8255, sd_none, sd_none, sd_none,
- sd_8254, sd_8254, sd_timer, sd_intr},
- .sdinfo = {0x00, 0x00, 0x00, 0x00,
- 0x10, 0x14, 0x00, 0x3F},
- .has_int_sce = true,
- .has_clk_gat_sce = true,
- .has_enhancements = true,
+ .name = "pcie236",
+ .mainbar = 1,
+ .mainshift = 3,
+ .n_subdevs = 8,
+ .sdtype = {
+ sd_8255, sd_none, sd_none, sd_none,
+ sd_8254, sd_8254, sd_timer, sd_intr
+ },
+ .sdinfo = {
+ 0x00, 0x00, 0x00, 0x00, 0x10, 0x14, 0x00, 0x3f
},
+ .has_int_sce = true,
+ .has_clk_gat_sce = true,
+ .has_enhancements = true,
},
[pcie296_model] = {
- .name = "pcie296",
- .mainbar = 1,
- .mainshift = 3,
- .layout = {
- .n_subdevs = 8,
- .sdtype = {sd_8255, sd_8255, sd_8255, sd_8255,
- sd_8254, sd_8254, sd_timer, sd_intr},
- .sdinfo = {0x00, 0x04, 0x08, 0x0C,
- 0x10, 0x14, 0x00, 0x3F},
- .has_int_sce = true,
- .has_clk_gat_sce = true,
- .has_enhancements = true,
+ .name = "pcie296",
+ .mainbar = 1,
+ .mainshift = 3,
+ .n_subdevs = 8,
+ .sdtype = {
+ sd_8255, sd_8255, sd_8255, sd_8255,
+ sd_8254, sd_8254, sd_timer, sd_intr
+ },
+ .sdinfo = {
+ 0x00, 0x04, 0x08, 0x0c, 0x10, 0x14, 0x00, 0x3f
},
+ .has_int_sce = true,
+ .has_clk_gat_sce = true,
+ .has_enhancements = true,
},
};