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-rw-r--r--drivers/staging/comedi/drivers/icp_multi.h297
1 files changed, 0 insertions, 297 deletions
diff --git a/drivers/staging/comedi/drivers/icp_multi.h b/drivers/staging/comedi/drivers/icp_multi.h
deleted file mode 100644
index dbf9908cfde6..000000000000
--- a/drivers/staging/comedi/drivers/icp_multi.h
+++ /dev/null
@@ -1,297 +0,0 @@
-/*
- comedi/drivers/icp_multi.h
-
- Stuff for ICP Multi
-
- Author: Anne Smorthit <anne.smorthit@sfwte.ch>
-
-*/
-
-#ifndef _ICP_MULTI_H_
-#define _ICP_MULTI_H_
-
-#include "../comedidev.h"
-
-/****************************************************************************/
-
-struct pcilst_struct {
- struct pcilst_struct *next;
- int used;
- struct pci_dev *pcidev;
- unsigned short vendor;
- unsigned short device;
- unsigned char pci_bus;
- unsigned char pci_slot;
- unsigned char pci_func;
- resource_size_t io_addr[5];
- unsigned int irq;
-};
-
-struct pcilst_struct *inova_devices;
-/* ptr to root list of all Inova devices */
-
-/****************************************************************************/
-
-static void pci_card_list_init(unsigned short pci_vendor, char display);
-static void pci_card_list_cleanup(unsigned short pci_vendor);
-static struct pcilst_struct *find_free_pci_card_by_device(unsigned short
- vendor_id,
- unsigned short
- device_id);
-static int find_free_pci_card_by_position(unsigned short vendor_id,
- unsigned short device_id,
- unsigned short pci_bus,
- unsigned short pci_slot,
- struct pcilst_struct **card);
-static struct pcilst_struct *select_and_alloc_pci_card(unsigned short vendor_id,
- unsigned short device_id,
- unsigned short pci_bus,
- unsigned short pci_slot);
-
-static int pci_card_alloc(struct pcilst_struct *amcc);
-static int pci_card_free(struct pcilst_struct *amcc);
-static void pci_card_list_display(void);
-static int pci_card_data(struct pcilst_struct *amcc,
- unsigned char *pci_bus, unsigned char *pci_slot,
- unsigned char *pci_func, resource_size_t * io_addr,
- unsigned int *irq);
-
-/****************************************************************************/
-
-/* build list of Inova cards in this system */
-static void pci_card_list_init(unsigned short pci_vendor, char display)
-{
- struct pci_dev *pcidev = NULL;
- struct pcilst_struct *inova, *last;
- int i;
-
- inova_devices = NULL;
- last = NULL;
-
- for_each_pci_dev(pcidev) {
- if (pcidev->vendor == pci_vendor) {
- inova = kzalloc(sizeof(*inova), GFP_KERNEL);
- if (!inova) {
- printk
- ("icp_multi: pci_card_list_init: allocation failed\n");
- pci_dev_put(pcidev);
- break;
- }
-
- inova->pcidev = pci_dev_get(pcidev);
- if (last) {
- last->next = inova;
- } else {
- inova_devices = inova;
- }
- last = inova;
-
- inova->vendor = pcidev->vendor;
- inova->device = pcidev->device;
- inova->pci_bus = pcidev->bus->number;
- inova->pci_slot = PCI_SLOT(pcidev->devfn);
- inova->pci_func = PCI_FUNC(pcidev->devfn);
- /* Note: resources may be invalid if PCI device
- * not enabled, but they are corrected in
- * pci_card_alloc. */
- for (i = 0; i < 5; i++)
- inova->io_addr[i] =
- pci_resource_start(pcidev, i);
- inova->irq = pcidev->irq;
- }
- }
-
- if (display)
- pci_card_list_display();
-}
-
-/****************************************************************************/
-/* free up list of amcc cards in this system */
-static void pci_card_list_cleanup(unsigned short pci_vendor)
-{
- struct pcilst_struct *inova, *next;
-
- for (inova = inova_devices; inova; inova = next) {
- next = inova->next;
- pci_dev_put(inova->pcidev);
- kfree(inova);
- }
-
- inova_devices = NULL;
-}
-
-/****************************************************************************/
-/* find first unused card with this device_id */
-static struct pcilst_struct *find_free_pci_card_by_device(unsigned short
- vendor_id,
- unsigned short
- device_id)
-{
- struct pcilst_struct *inova, *next;
-
- for (inova = inova_devices; inova; inova = next) {
- next = inova->next;
- if ((!inova->used) && (inova->device == device_id)
- && (inova->vendor == vendor_id))
- return inova;
-
- }
-
- return NULL;
-}
-
-/****************************************************************************/
-/* find card on requested position */
-static int find_free_pci_card_by_position(unsigned short vendor_id,
- unsigned short device_id,
- unsigned short pci_bus,
- unsigned short pci_slot,
- struct pcilst_struct **card)
-{
- struct pcilst_struct *inova, *next;
-
- *card = NULL;
- for (inova = inova_devices; inova; inova = next) {
- next = inova->next;
- if ((inova->vendor == vendor_id) && (inova->device == device_id)
- && (inova->pci_bus == pci_bus)
- && (inova->pci_slot == pci_slot)) {
- if (!(inova->used)) {
- *card = inova;
- return 0; /* ok, card is found */
- } else {
- return 2; /* card exist but is used */
- }
- }
- }
-
- return 1; /* no card found */
-}
-
-/****************************************************************************/
-/* mark card as used */
-static int pci_card_alloc(struct pcilst_struct *inova)
-{
- int i;
-
- if (!inova) {
- printk(" - BUG!! inova is NULL!\n");
- return -1;
- }
-
- if (inova->used)
- return 1;
- if (comedi_pci_enable(inova->pcidev, "icp_multi")) {
- printk(" - Can't enable PCI device and request regions!\n");
- return -1;
- }
- /* Resources will be accurate now. */
- for (i = 0; i < 5; i++)
- inova->io_addr[i] = pci_resource_start(inova->pcidev, i);
- inova->irq = inova->pcidev->irq;
- inova->used = 1;
- return 0;
-}
-
-/****************************************************************************/
-/* mark card as free */
-static int pci_card_free(struct pcilst_struct *inova)
-{
- if (!inova)
- return -1;
-
- if (!inova->used)
- return 1;
- inova->used = 0;
- comedi_pci_disable(inova->pcidev);
- return 0;
-}
-
-/****************************************************************************/
-/* display list of found cards */
-static void pci_card_list_display(void)
-{
- struct pcilst_struct *inova, *next;
-
- printk("Anne's List of pci cards\n");
- printk("bus:slot:func vendor device io_inova io_daq irq used\n");
-
- for (inova = inova_devices; inova; inova = next) {
- next = inova->next;
- printk
- ("%2d %2d %2d 0x%4x 0x%4x 0x%8llx 0x%8llx %2u %2d\n",
- inova->pci_bus, inova->pci_slot, inova->pci_func,
- inova->vendor, inova->device,
- (unsigned long long)inova->io_addr[0],
- (unsigned long long)inova->io_addr[2], inova->irq,
- inova->used);
-
- }
-}
-
-/****************************************************************************/
-/* return all card information for driver */
-static int pci_card_data(struct pcilst_struct *inova,
- unsigned char *pci_bus, unsigned char *pci_slot,
- unsigned char *pci_func, resource_size_t * io_addr,
- unsigned int *irq)
-{
- int i;
-
- if (!inova)
- return -1;
- *pci_bus = inova->pci_bus;
- *pci_slot = inova->pci_slot;
- *pci_func = inova->pci_func;
- for (i = 0; i < 5; i++)
- io_addr[i] = inova->io_addr[i];
- *irq = inova->irq;
- return 0;
-}
-
-/****************************************************************************/
-/* select and alloc card */
-static struct pcilst_struct *select_and_alloc_pci_card(unsigned short vendor_id,
- unsigned short device_id,
- unsigned short pci_bus,
- unsigned short pci_slot)
-{
- struct pcilst_struct *card;
- int err;
-
- if ((pci_bus < 1) & (pci_slot < 1)) { /* use autodetection */
-
- card = find_free_pci_card_by_device(vendor_id, device_id);
- if (card == NULL) {
- printk(" - Unused card not found in system!\n");
- return NULL;
- }
- } else {
- switch (find_free_pci_card_by_position(vendor_id, device_id,
- pci_bus, pci_slot,
- &card)) {
- case 1:
- printk
- (" - Card not found on requested position b:s %d:%d!\n",
- pci_bus, pci_slot);
- return NULL;
- case 2:
- printk
- (" - Card on requested position is used b:s %d:%d!\n",
- pci_bus, pci_slot);
- return NULL;
- }
- }
-
- err = pci_card_alloc(card);
- if (err != 0) {
- if (err > 0)
- printk(" - Can't allocate card!\n");
- /* else: error already printed. */
- return NULL;
- }
-
- return card;
-}
-
-#endif
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.