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path: root/sys/compat/linuxkpi/common/include/linux/pci.h
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Diffstat (limited to 'sys/compat/linuxkpi/common/include/linux/pci.h')
-rw-r--r--sys/compat/linuxkpi/common/include/linux/pci.h95
1 files changed, 74 insertions, 21 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/pci.h b/sys/compat/linuxkpi/common/include/linux/pci.h
index be3b13f07e53..174015ba7a58 100644
--- a/sys/compat/linuxkpi/common/include/linux/pci.h
+++ b/sys/compat/linuxkpi/common/include/linux/pci.h
@@ -36,6 +36,7 @@
#define CONFIG_PCI_MSI
#include <linux/types.h>
+#include <linux/device/driver.h>
#include <sys/param.h>
#include <sys/bus.h>
@@ -59,6 +60,8 @@
#include <linux/pci_ids.h>
#include <linux/pm.h>
+#include <linux/kernel.h> /* pr_debug */
+
struct pci_device_id {
uint32_t vendor;
uint32_t device;
@@ -113,6 +116,10 @@ MODULE_PNP_INFO("U32:vendor;U32:device;V32:subvendor;V32:subdevice", \
#define PCI_COMMAND PCIR_COMMAND
#define PCI_COMMAND_INTX_DISABLE PCIM_CMD_INTxDIS
#define PCI_COMMAND_MEMORY PCIM_CMD_MEMEN
+#define PCI_PRIMARY_BUS PCIR_PRIBUS_1
+#define PCI_SECONDARY_BUS PCIR_SECBUS_1
+#define PCI_SUBORDINATE_BUS PCIR_SUBBUS_1
+#define PCI_SEC_LATENCY_TIMER PCIR_SECLAT_1
#define PCI_EXP_DEVCTL PCIER_DEVICE_CTL /* Device Control */
#define PCI_EXP_LNKCTL PCIER_LINK_CTL /* Link Control */
#define PCI_EXP_LNKCTL_ASPM_L0S PCIEM_LINK_CTL_ASPMC_L0S
@@ -223,6 +230,8 @@ typedef int pci_power_t;
extern const char *pci_power_names[6];
+#define PCI_ERR_UNCOR_STATUS PCIR_AER_UC_STATUS
+#define PCI_ERR_COR_STATUS PCIR_AER_COR_STATUS
#define PCI_ERR_ROOT_COMMAND PCIR_AER_ROOTERR_CMD
#define PCI_ERR_ROOT_ERR_SRC PCIR_AER_COR_SOURCE_ID
@@ -232,10 +241,14 @@ extern const char *pci_power_names[6];
#define PCI_L1SS_CTL1 0x8
#define PCI_L1SS_CTL1_L1SS_MASK 0xf
-#define PCI_IRQ_LEGACY 0x01
+#define PCI_IRQ_INTX 0x01
#define PCI_IRQ_MSI 0x02
#define PCI_IRQ_MSIX 0x04
-#define PCI_IRQ_ALL_TYPES (PCI_IRQ_MSIX|PCI_IRQ_MSI|PCI_IRQ_LEGACY)
+#define PCI_IRQ_ALL_TYPES (PCI_IRQ_MSIX|PCI_IRQ_MSI|PCI_IRQ_INTX)
+
+#if defined(LINUXKPI_VERSION) && (LINUXKPI_VERSION <= 61000)
+#define PCI_IRQ_LEGACY PCI_IRQ_INTX
+#endif
struct pci_dev;
@@ -274,24 +287,8 @@ extern spinlock_t pci_lock;
#define __devexit_p(x) x
-#define module_pci_driver(_driver) \
- \
-static inline int \
-_pci_init(void) \
-{ \
- \
- return (linux_pci_register_driver(&_driver)); \
-} \
- \
-static inline void \
-_pci_exit(void) \
-{ \
- \
- linux_pci_unregister_driver(&_driver); \
-} \
- \
-module_init(_pci_init); \
-module_exit(_pci_exit)
+#define module_pci_driver(_drv) \
+ module_driver(_drv, linux_pci_register_driver, linux_pci_unregister_driver)
struct msi_msg {
uint32_t data;
@@ -362,6 +359,8 @@ bool pci_device_is_present(struct pci_dev *pdev);
int linuxkpi_pcim_enable_device(struct pci_dev *pdev);
void __iomem **linuxkpi_pcim_iomap_table(struct pci_dev *pdev);
+void *linuxkpi_pci_iomap_range(struct pci_dev *pdev, int mmio_bar,
+ unsigned long mmio_off, unsigned long mmio_size);
void *linuxkpi_pci_iomap(struct pci_dev *pdev, int mmio_bar, int mmio_size);
void linuxkpi_pci_iounmap(struct pci_dev *pdev, void *res);
int linuxkpi_pcim_iomap_regions(struct pci_dev *pdev, uint32_t mask,
@@ -380,6 +379,11 @@ struct msi_desc *lkpi_pci_msi_desc_alloc(int);
struct device *lkpi_pci_find_irq_dev(unsigned int irq);
int _lkpi_pci_enable_msi_range(struct pci_dev *pdev, int minvec, int maxvec);
+#define pci_err(pdev, fmt, ...) \
+ dev_err(&(pdev)->dev, fmt, ##__VA_ARGS__)
+#define pci_info(pdev, fmt, ...) \
+ dev_info(&(pdev)->dev, fmt, ##__VA_ARGS__)
+
static inline bool
dev_is_pci(struct device *dev)
{
@@ -521,7 +525,20 @@ pci_upstream_bridge(struct pci_dev *pdev)
if (pdev == pdev->bus->self) {
device_t bridge;
- bridge = device_get_parent(pdev->dev.bsddev);
+ /*
+ * In the case of DRM drivers, the passed device is a child of
+ * `vgapci`. We want to start the lookup from `vgapci`, so the
+ * parent of the passed `drmn`.
+ *
+ * We can use the `isdrm` flag to determine this.
+ */
+ bridge = pdev->dev.bsddev;
+ if (pdev->pdrv != NULL && pdev->pdrv->isdrm)
+ bridge = device_get_parent(bridge);
+ if (bridge == NULL)
+ goto done;
+
+ bridge = device_get_parent(bridge);
if (bridge == NULL)
goto done;
bridge = device_get_parent(bridge);
@@ -774,6 +791,8 @@ static inline void pci_disable_sriov(struct pci_dev *dev)
{
}
+#define pci_iomap_range(pdev, mmio_bar, mmio_off, mmio_size) \
+ linuxkpi_pci_iomap_range(pdev, mmio_bar, mmio_off, mmio_size)
#define pci_iomap(pdev, mmio_bar, mmio_size) \
linuxkpi_pci_iomap(pdev, mmio_bar, mmio_size)
#define pci_iounmap(pdev, res) linuxkpi_pci_iounmap(pdev, res)
@@ -1268,6 +1287,29 @@ pci_dev_present(const struct pci_device_id *cur)
return (0);
}
+static inline const struct pci_device_id *
+pci_match_id(const struct pci_device_id *ids, struct pci_dev *pdev)
+{
+ if (ids == NULL)
+ return (NULL);
+
+ for (;
+ ids->vendor != 0 || ids->subvendor != 0 || ids->class_mask != 0;
+ ids++)
+ if ((ids->vendor == PCI_ANY_ID ||
+ ids->vendor == pdev->vendor) &&
+ (ids->device == PCI_ANY_ID ||
+ ids->device == pdev->device) &&
+ (ids->subvendor == PCI_ANY_ID ||
+ ids->subvendor == pdev->subsystem_vendor) &&
+ (ids->subdevice == PCI_ANY_ID ||
+ ids->subdevice == pdev->subsystem_device) &&
+ ((ids->class ^ pdev->class) & ids->class_mask) == 0)
+ return (ids);
+
+ return (NULL);
+}
+
struct pci_dev *lkpi_pci_get_domain_bus_and_slot(int domain,
unsigned int bus, unsigned int devfn);
#define pci_get_domain_bus_and_slot(domain, bus, devfn) \
@@ -1336,6 +1378,9 @@ pci_bus_write_config_word(struct pci_bus *bus, unsigned int devfn, int pos,
struct pci_dev *lkpi_pci_get_class(unsigned int class, struct pci_dev *from);
#define pci_get_class(class, from) lkpi_pci_get_class(class, from)
+struct pci_dev *lkpi_pci_get_base_class(unsigned int class,
+ struct pci_dev *from);
+#define pci_get_base_class(class, from) lkpi_pci_get_base_class(class, from)
/* -------------------------------------------------------------------------- */
@@ -1478,4 +1523,12 @@ pci_irq_vector(struct pci_dev *pdev, unsigned int vector)
return (-ENXIO);
}
+static inline int
+pci_wake_from_d3(struct pci_dev *pdev, bool enable)
+{
+
+ pr_debug("%s: TODO\n", __func__);
+ return (0);
+}
+
#endif /* _LINUXKPI_LINUX_PCI_H_ */
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-03 20:55:47 +0000