| pci.h (271127) | pci.h (277139) |
|---|---|
| 1/*- 2 * Copyright (c) 2010 Isilon Systems, Inc. 3 * Copyright (c) 2010 iX Systems, Inc. 4 * Copyright (c) 2010 Panasas, Inc. 5 * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 135 unchanged lines hidden (view full) --- 144struct pci_dev { 145 struct device dev; 146 struct list_head links; 147 struct pci_driver *pdrv; 148 uint64_t dma_mask; 149 uint16_t device; 150 uint16_t vendor; 151 unsigned int irq; | 1/*- 2 * Copyright (c) 2010 Isilon Systems, Inc. 3 * Copyright (c) 2010 iX Systems, Inc. 4 * Copyright (c) 2010 Panasas, Inc. 5 * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 135 unchanged lines hidden (view full) --- 144struct pci_dev { 145 struct device dev; 146 struct list_head links; 147 struct pci_driver *pdrv; 148 uint64_t dma_mask; 149 uint16_t device; 150 uint16_t vendor; 151 unsigned int irq; |
| 152 unsigned int devfn; 153 u8 revision; 154 struct pci_devinfo *bus; /* bus this device is on, equivalent to linux struct pci_bus */ | 152 unsigned int devfn; 153 u8 revision; |
| 155}; 156 157static inline struct resource_list_entry * 158_pci_get_rle(struct pci_dev *pdev, int type, int rid) 159{ 160 struct pci_devinfo *dinfo; 161 struct resource_list *rl; 162 --- 409 unchanged lines hidden (view full) --- 572 if (avail < nreq) { 573 if (avail == 0) 574 return -EINVAL; 575 return avail; 576 } 577 avail = nreq; 578 if ((error = -pci_alloc_msix(pdev->dev.bsddev, &avail)) != 0) 579 return error; | 154}; 155 156static inline struct resource_list_entry * 157_pci_get_rle(struct pci_dev *pdev, int type, int rid) 158{ 159 struct pci_devinfo *dinfo; 160 struct resource_list *rl; 161 --- 409 unchanged lines hidden (view full) --- 571 if (avail < nreq) { 572 if (avail == 0) 573 return -EINVAL; 574 return avail; 575 } 576 avail = nreq; 577 if ((error = -pci_alloc_msix(pdev->dev.bsddev, &avail)) != 0) 578 return error; |
| 579 /* 580 * Handle case where "pci_alloc_msix()" may allocate less 581 * interrupts than available and return with no error: 582 */ 583 if (avail < nreq) { 584 pci_release_msi(pdev->dev.bsddev); 585 return avail; 586 } |
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| 580 rle = _pci_get_rle(pdev, SYS_RES_IRQ, 1); 581 pdev->dev.msix = rle->start; 582 pdev->dev.msix_max = rle->start + avail; 583 for (i = 0; i < nreq; i++) 584 entries[i].vector = pdev->dev.msix + i; 585 return (0); 586} 587 --- 243 unchanged lines hidden --- | 587 rle = _pci_get_rle(pdev, SYS_RES_IRQ, 1); 588 pdev->dev.msix = rle->start; 589 pdev->dev.msix_max = rle->start + avail; 590 for (i = 0; i < nreq; i++) 591 entries[i].vector = pdev->dev.msix + i; 592 return (0); 593} 594 --- 243 unchanged lines hidden --- |