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path: root/drivers/staging/comedi/drivers/ni_atmio.c
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Diffstat (limited to 'drivers/staging/comedi/drivers/ni_atmio.c')
-rw-r--r--drivers/staging/comedi/drivers/ni_atmio.c327
1 files changed, 167 insertions, 160 deletions
diff --git a/drivers/staging/comedi/drivers/ni_atmio.c b/drivers/staging/comedi/drivers/ni_atmio.c
index fcc38535afc..8839447538f 100644
--- a/drivers/staging/comedi/drivers/ni_atmio.c
+++ b/drivers/staging/comedi/drivers/ni_atmio.c
@@ -93,6 +93,7 @@ are not supported.
*/
+#include <linux/interrupt.h>
#include "../comedidev.h"
#include <linux/delay.h>
@@ -114,156 +115,156 @@ are not supported.
#define MAX_N_CALDACS 32
-static const ni_board ni_boards[] = {
- {device_id:44,
- isapnp_id:0x0000,/* XXX unknown */
- name: "at-mio-16e-1",
- n_adchan:16,
- adbits: 12,
- ai_fifo_depth:8192,
- alwaysdither:0,
- gainlkup:ai_gain_16,
- ai_speed:800,
- n_aochan:2,
- aobits: 12,
- ao_fifo_depth:2048,
+static const struct ni_board_struct ni_boards[] = {
+ {.device_id = 44,
+ .isapnp_id = 0x0000,/* XXX unknown */
+ .name = "at-mio-16e-1",
+ .n_adchan = 16,
+ .adbits = 12,
+ .ai_fifo_depth = 8192,
+ .alwaysdither = 0,
+ .gainlkup = ai_gain_16,
+ .ai_speed = 800,
+ .n_aochan = 2,
+ .aobits = 12,
+ .ao_fifo_depth = 2048,
.ao_range_table = &range_ni_E_ao_ext,
- ao_unipolar:1,
- ao_speed:1000,
- has_8255:0,
+ .ao_unipolar = 1,
+ .ao_speed = 1000,
+ .has_8255 = 0,
.num_p0_dio_channels = 8,
- caldac: {mb88341},
+ .caldac = {mb88341},
},
- {device_id:25,
- isapnp_id:0x1900,
- name: "at-mio-16e-2",
- n_adchan:16,
- adbits: 12,
- ai_fifo_depth:2048,
- alwaysdither:0,
- gainlkup:ai_gain_16,
- ai_speed:2000,
- n_aochan:2,
- aobits: 12,
- ao_fifo_depth:2048,
+ {.device_id = 25,
+ .isapnp_id = 0x1900,
+ .name = "at-mio-16e-2",
+ .n_adchan = 16,
+ .adbits = 12,
+ .ai_fifo_depth = 2048,
+ .alwaysdither = 0,
+ .gainlkup = ai_gain_16,
+ .ai_speed = 2000,
+ .n_aochan = 2,
+ .aobits = 12,
+ .ao_fifo_depth = 2048,
.ao_range_table = &range_ni_E_ao_ext,
- ao_unipolar:1,
- ao_speed:1000,
- has_8255:0,
+ .ao_unipolar = 1,
+ .ao_speed = 1000,
+ .has_8255 = 0,
.num_p0_dio_channels = 8,
- caldac: {mb88341},
+ .caldac = {mb88341},
},
- {device_id:36,
- isapnp_id:0x2400,
- name: "at-mio-16e-10",
- n_adchan:16,
- adbits: 12,
- ai_fifo_depth:512,
- alwaysdither:0,
- gainlkup:ai_gain_16,
- ai_speed:10000,
- n_aochan:2,
- aobits: 12,
- ao_fifo_depth:0,
+ {.device_id = 36,
+ .isapnp_id = 0x2400,
+ .name = "at-mio-16e-10",
+ .n_adchan = 16,
+ .adbits = 12,
+ .ai_fifo_depth = 512,
+ .alwaysdither = 0,
+ .gainlkup = ai_gain_16,
+ .ai_speed = 10000,
+ .n_aochan = 2,
+ .aobits = 12,
+ .ao_fifo_depth = 0,
.ao_range_table = &range_ni_E_ao_ext,
- ao_unipolar:1,
- ao_speed:10000,
+ .ao_unipolar = 1,
+ .ao_speed = 10000,
.num_p0_dio_channels = 8,
- caldac: {ad8804_debug},
- has_8255:0,
+ .caldac = {ad8804_debug},
+ .has_8255 = 0,
},
- {device_id:37,
- isapnp_id:0x2500,
- name: "at-mio-16de-10",
- n_adchan:16,
- adbits: 12,
- ai_fifo_depth:512,
- alwaysdither:0,
- gainlkup:ai_gain_16,
- ai_speed:10000,
- n_aochan:2,
- aobits: 12,
- ao_fifo_depth:0,
+ {.device_id = 37,
+ .isapnp_id = 0x2500,
+ .name = "at-mio-16de-10",
+ .n_adchan = 16,
+ .adbits = 12,
+ .ai_fifo_depth = 512,
+ .alwaysdither = 0,
+ .gainlkup = ai_gain_16,
+ .ai_speed = 10000,
+ .n_aochan = 2,
+ .aobits = 12,
+ .ao_fifo_depth = 0,
.ao_range_table = &range_ni_E_ao_ext,
- ao_unipolar:1,
- ao_speed:10000,
+ .ao_unipolar = 1,
+ .ao_speed = 10000,
.num_p0_dio_channels = 8,
- caldac: {ad8804_debug},
- has_8255:1,
+ .caldac = {ad8804_debug},
+ .has_8255 = 1,
},
- {device_id:38,
- isapnp_id:0x2600,
- name: "at-mio-64e-3",
- n_adchan:64,
- adbits: 12,
- ai_fifo_depth:2048,
- alwaysdither:0,
- gainlkup:ai_gain_16,
- ai_speed:2000,
- n_aochan:2,
- aobits: 12,
- ao_fifo_depth:2048,
+ {.device_id = 38,
+ .isapnp_id = 0x2600,
+ .name = "at-mio-64e-3",
+ .n_adchan = 64,
+ .adbits = 12,
+ .ai_fifo_depth = 2048,
+ .alwaysdither = 0,
+ .gainlkup = ai_gain_16,
+ .ai_speed = 2000,
+ .n_aochan = 2,
+ .aobits = 12,
+ .ao_fifo_depth = 2048,
.ao_range_table = &range_ni_E_ao_ext,
- ao_unipolar:1,
- ao_speed:1000,
- has_8255:0,
+ .ao_unipolar = 1,
+ .ao_speed = 1000,
+ .has_8255 = 0,
.num_p0_dio_channels = 8,
- caldac: {ad8804_debug},
+ .caldac = {ad8804_debug},
},
- {device_id:39,
- isapnp_id:0x2700,
- name: "at-mio-16xe-50",
- n_adchan:16,
- adbits: 16,
- ai_fifo_depth:512,
- alwaysdither:1,
- gainlkup:ai_gain_8,
- ai_speed:50000,
- n_aochan:2,
- aobits: 12,
- ao_fifo_depth:0,
+ {.device_id = 39,
+ .isapnp_id = 0x2700,
+ .name = "at-mio-16xe-50",
+ .n_adchan = 16,
+ .adbits = 16,
+ .ai_fifo_depth = 512,
+ .alwaysdither = 1,
+ .gainlkup = ai_gain_8,
+ .ai_speed = 50000,
+ .n_aochan = 2,
+ .aobits = 12,
+ .ao_fifo_depth = 0,
.ao_range_table = &range_bipolar10,
- ao_unipolar:0,
- ao_speed:50000,
+ .ao_unipolar = 0,
+ .ao_speed = 50000,
.num_p0_dio_channels = 8,
- caldac: {dac8800, dac8043},
- has_8255:0,
+ .caldac = {dac8800, dac8043},
+ .has_8255 = 0,
},
- {device_id:50,
- isapnp_id:0x0000,/* XXX unknown */
- name: "at-mio-16xe-10",
- n_adchan:16,
- adbits: 16,
- ai_fifo_depth:512,
- alwaysdither:1,
- gainlkup:ai_gain_14,
- ai_speed:10000,
- n_aochan:2,
- aobits: 16,
- ao_fifo_depth:2048,
+ {.device_id = 50,
+ .isapnp_id = 0x0000,/* XXX unknown */
+ .name = "at-mio-16xe-10",
+ .n_adchan = 16,
+ .adbits = 16,
+ .ai_fifo_depth = 512,
+ .alwaysdither = 1,
+ .gainlkup = ai_gain_14,
+ .ai_speed = 10000,
+ .n_aochan = 2,
+ .aobits = 16,
+ .ao_fifo_depth = 2048,
.ao_range_table = &range_ni_E_ao_ext,
- ao_unipolar:1,
- ao_speed:1000,
+ .ao_unipolar = 1,
+ .ao_speed = 1000,
.num_p0_dio_channels = 8,
- caldac: {dac8800, dac8043, ad8522},
- has_8255:0,
+ .caldac = {dac8800, dac8043, ad8522},
+ .has_8255 = 0,
},
- {device_id:51,
- isapnp_id:0x0000,/* XXX unknown */
- name: "at-ai-16xe-10",
- n_adchan:16,
- adbits: 16,
- ai_fifo_depth:512,
- alwaysdither:1, /* unknown */
- gainlkup:ai_gain_14,
- ai_speed:10000,
- n_aochan:0,
- aobits: 0,
- ao_fifo_depth:0,
- ao_unipolar:0,
+ {.device_id = 51,
+ .isapnp_id = 0x0000,/* XXX unknown */
+ .name = "at-ai-16xe-10",
+ .n_adchan = 16,
+ .adbits = 16,
+ .ai_fifo_depth = 512,
+ .alwaysdither = 1, /* unknown */
+ .gainlkup = ai_gain_14,
+ .ai_speed = 10000,
+ .n_aochan = 0,
+ .aobits = 0,
+ .ao_fifo_depth = 0,
+ .ao_unipolar = 0,
.num_p0_dio_channels = 8,
- caldac: {dac8800, dac8043, ad8522},
- has_8255:0,
+ .caldac = {dac8800, dac8043, ad8522},
+ .has_8255 = 0,
}
};
@@ -276,18 +277,19 @@ static const int ni_irqpin[] =
#define NI_E_IRQ_FLAGS 0
-typedef struct {
+struct ni_private {
struct pnp_dev *isapnp_dev;
- NI_PRIVATE_COMMON} ni_private;
-#define devpriv ((ni_private *)dev->private)
+ NI_PRIVATE_COMMON
+};
+#define devpriv ((struct ni_private *)dev->private)
/* How we access registers */
-#define ni_writel(a,b) (outl((a),(b)+dev->iobase))
+#define ni_writel(a, b) (outl((a), (b)+dev->iobase))
#define ni_readl(a) (inl((a)+dev->iobase))
-#define ni_writew(a,b) (outw((a),(b)+dev->iobase))
+#define ni_writew(a, b) (outw((a), (b)+dev->iobase))
#define ni_readw(a) (inw((a)+dev->iobase))
-#define ni_writeb(a,b) (outb((a),(b)+dev->iobase))
+#define ni_writeb(a, b) (outb((a), (b)+dev->iobase))
#define ni_readb(a) (inb((a)+dev->iobase))
/* How we access windowed registers */
@@ -296,72 +298,72 @@ typedef struct {
* read/written directly in the I/O space of the board. The
* AT-MIO devices map the low 8 STC registers to iobase+addr*2. */
-static void ni_atmio_win_out(struct comedi_device * dev, uint16_t data, int addr)
+static void ni_atmio_win_out(struct comedi_device *dev, uint16_t data, int addr)
{
unsigned long flags;
- comedi_spin_lock_irqsave(&devpriv->window_lock, flags);
+ spin_lock_irqsave(&devpriv->window_lock, flags);
if ((addr) < 8) {
ni_writew(data, addr * 2);
} else {
ni_writew(addr, Window_Address);
ni_writew(data, Window_Data);
}
- comedi_spin_unlock_irqrestore(&devpriv->window_lock, flags);
+ spin_unlock_irqrestore(&devpriv->window_lock, flags);
}
-static uint16_t ni_atmio_win_in(struct comedi_device * dev, int addr)
+static uint16_t ni_atmio_win_in(struct comedi_device *dev, int addr)
{
unsigned long flags;
uint16_t ret;
- comedi_spin_lock_irqsave(&devpriv->window_lock, flags);
+ spin_lock_irqsave(&devpriv->window_lock, flags);
if (addr < 8) {
ret = ni_readw(addr * 2);
} else {
ni_writew(addr, Window_Address);
ret = ni_readw(Window_Data);
}
- comedi_spin_unlock_irqrestore(&devpriv->window_lock, flags);
+ spin_unlock_irqrestore(&devpriv->window_lock, flags);
return ret;
}
static struct pnp_device_id device_ids[] = {
- {.id = "NIC1900",.driver_data = 0},
- {.id = "NIC2400",.driver_data = 0},
- {.id = "NIC2500",.driver_data = 0},
- {.id = "NIC2600",.driver_data = 0},
- {.id = "NIC2700",.driver_data = 0},
+ {.id = "NIC1900", .driver_data = 0},
+ {.id = "NIC2400", .driver_data = 0},
+ {.id = "NIC2500", .driver_data = 0},
+ {.id = "NIC2600", .driver_data = 0},
+ {.id = "NIC2700", .driver_data = 0},
{.id = ""}
};
MODULE_DEVICE_TABLE(pnp, device_ids);
-static int ni_atmio_attach(struct comedi_device * dev, struct comedi_devconfig * it);
-static int ni_atmio_detach(struct comedi_device * dev);
+static int ni_atmio_attach(struct comedi_device *dev, struct comedi_devconfig *it);
+static int ni_atmio_detach(struct comedi_device *dev);
static struct comedi_driver driver_atmio = {
- driver_name:"ni_atmio",
- module:THIS_MODULE,
- attach:ni_atmio_attach,
- detach:ni_atmio_detach,
+ .driver_name = "ni_atmio",
+ .module = THIS_MODULE,
+ .attach = ni_atmio_attach,
+ .detach = ni_atmio_detach,
};
COMEDI_INITCLEANUP(driver_atmio);
#include "ni_mio_common.c"
-static int ni_getboardtype(struct comedi_device * dev);
+static int ni_getboardtype(struct comedi_device *dev);
/* clean up allocated resources */
-static int ni_atmio_detach(struct comedi_device * dev)
+static int ni_atmio_detach(struct comedi_device *dev)
{
mio_common_detach(dev);
if (dev->iobase)
release_region(dev->iobase, NI_SIZE);
if (dev->irq) {
- comedi_free_irq(dev->irq, dev);
+ free_irq(dev->irq, dev);
}
if (devpriv->isapnp_dev)
pnp_device_detach(devpriv->isapnp_dev);
@@ -404,7 +406,7 @@ static int ni_isapnp_find_board(struct pnp_dev **dev)
return 0;
}
-static int ni_atmio_attach(struct comedi_device * dev, struct comedi_devconfig * it)
+static int ni_atmio_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
struct pnp_dev *isapnp_dev;
int ret;
@@ -413,8 +415,10 @@ static int ni_atmio_attach(struct comedi_device * dev, struct comedi_devconfig *
unsigned int irq;
/* allocate private area */
- if ((ret = ni_alloc_private(dev)) < 0)
+ ret = ni_alloc_private(dev);
+ if (ret < 0)
return ret;
+
devpriv->stc_writew = &ni_atmio_win_out;
devpriv->stc_readw = &ni_atmio_win_in;
devpriv->stc_writel = &win_out2;
@@ -475,8 +479,10 @@ static int ni_atmio_attach(struct comedi_device * dev, struct comedi_devconfig *
return -EINVAL;
}
printk(" ( irq = %u )", irq);
- if ((ret = comedi_request_irq(irq, ni_E_interrupt,
- NI_E_IRQ_FLAGS, "ni_atmio", dev)) < 0) {
+ ret = request_irq(irq, ni_E_interrupt, NI_E_IRQ_FLAGS,
+ "ni_atmio", dev);
+
+ if (ret < 0) {
printk(" irq not available\n");
return -EINVAL;
}
@@ -485,14 +491,15 @@ static int ni_atmio_attach(struct comedi_device * dev, struct comedi_devconfig *
/* generic E series stuff in ni_mio_common.c */
- if ((ret = ni_E_init(dev, it)) < 0) {
+ ret = ni_E_init(dev, it);
+ if (ret < 0) {
return ret;
}
return 0;
}
-static int ni_getboardtype(struct comedi_device * dev)
+static int ni_getboardtype(struct comedi_device *dev)
{
int device_id = ni_read_eeprom(dev, 511);
int i;
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-26 08:52:52 +0000