Unifying External Interrupt System (#51)

[lunaix-os.git] / lunaix-os / includes / hal / pci.h

diff --git a/lunaix-os/includes/hal/pci.h b/lunaix-os/includes/hal/pci.h
index d457a1ed276da5d78398e9869ba1f05a1492e9e9..22b3dd918a5ff86c83bca5c29e8a707e8f86c691 100644 (file)
--- a/lunaix-os/includes/hal/pci.h
+++ b/lunaix-os/includes/hal/pci.h
@@ -4,18 +4,11 @@
 #include <lunaix/device.h>
 #include <lunaix/ds/ldga.h>
 #include <lunaix/ds/llist.h>
 #include <lunaix/device.h>
 #include <lunaix/ds/ldga.h>
 #include <lunaix/ds/llist.h>

+#include <lunaix/ds/hashtable.h>

 #include <lunaix/types.h>
 #include <lunaix/types.h>

+#include <lunaix/changeling.h>

 
 

-#define EXPORT_PCI_DEVICE(id, pci_devdef, stage)                               \
-    EXPORT_DEVICE(id, &(pci_devdef)->devdef, stage)
-
-#define PCI_MATCH_EXACT -1
-#define PCI_MATCH_ANY 0
-#define PCI_MATCH_VENDOR 0xffff
-
-#define PCI_TDEV 0x0
-#define PCI_TPCIBRIDGE 0x1
-#define PCI_TCARDBRIDGE 0x2
+#include "irq.h"

 
 #define PCI_VENDOR_INVLD 0xffff
 
 
 #define PCI_VENDOR_INVLD 0xffff
 


@@ -63,8 +56,6 @@
 #define PCILOC_DEV(loc) (((loc) >> 3) & 0x1f)
 #define PCILOC_FN(loc) ((loc) & 0x7)
 
 #define PCILOC_DEV(loc) (((loc) >> 3) & 0x1f)
 #define PCILOC_FN(loc) ((loc) & 0x7)
 

-#define PCI_ID_ANY (-1)
-

 typedef unsigned int pci_reg_t;
 typedef u16_t pciaddr_t;
 
 typedef unsigned int pci_reg_t;
 typedef u16_t pciaddr_t;
 


@@ -82,17 +73,9 @@ struct pci_base_addr
     u32_t type;
 };
 
     u32_t type;
 };
 

-struct pci_device
+struct pci_probe

 {
 {

-    struct device dev;
-    struct llist_header dev_chain;
-    struct hlist_node dev_cache;
-
-    struct
-    {
-        struct device* dev;
-        struct device_def* def;
-    } binding;
+    morph_t mobj;

 
     pciaddr_t loc;
     u16_t intr_info;
 
     pciaddr_t loc;
     u16_t intr_info;


@@ -101,48 +84,24 @@ struct pci_device
     u32_t cspace_base;
     u32_t msi_loc;
     struct pci_base_addr bar[6];
     u32_t cspace_base;
     u32_t msi_loc;
     struct pci_base_addr bar[6];

-};
-#define PCI_DEVICE(devbase) (container_of((devbase), struct pci_device, dev))

 
 

-struct pci_device_list
-{
-    struct llist_header peers;
-    struct pci_device* pcidev;
+    struct device* bind;
+    struct irq_domain* irq_domain;

 };
 };

+#define pci_probe_morpher   morphable_attrs(pci_probe, mobj)

 
 

-typedef void* (*pci_drv_init)(struct pci_device*);
-
-#define PCI_DEVIDENT(vendor, id)                                               \
-    ((((id) & 0xffff) << 16) | (((vendor) & 0xffff)))
+typedef bool (*pci_id_checker_t)(struct pci_probe*);

 
 

-struct pci_device_def
+struct pci_registry

 {
 {

-    struct device_def devdef;
+    struct hlist_node entries;
+    struct device_def* definition;

 
 

-    bool (*test_compatibility)(struct pci_device_def*, struct pci_device*);
+    pci_id_checker_t check_compact;

 };
 };

-#define pcidev_def(dev_def_ptr)                                                \
-    container_of((dev_def_ptr), struct pci_device_def, devdef)

 
 

-#define binded_pcidev(pcidev) ((pcidev)->binding.def)
-
-/**
- * @brief 根据类型代码（Class Code）去在拓扑中寻找一个设备
- * 类型代码请参阅： PCI LB Spec. Appendix D.
- *
- * @return struct pci_device*
- */
-struct pci_device* pci_get_device_by_class(u32_t class);
-
-/**
- * @brief 根据设备商ID和设备ID，在拓扑中寻找一个设备
- *
- * @param vendorId
- * @param deviceId
- * @return struct pci_device*
- */
-struct pci_device*
-pci_get_device_by_id(u16_t vendorId, u16_t deviceId);
+bool
+pci_register_driver(struct device_def* def, pci_id_checker_t checker);

 
 /**
  * @brief 初始化PCI设备的基地址寄存器。返回由该基地址代表的，
 
 /**
  * @brief 初始化PCI设备的基地址寄存器。返回由该基地址代表的，


@@ -155,54 +114,53 @@ pci_get_device_by_id(u16_t vendorId, u16_t deviceId);
  * @return size_t
  */
 size_t
  * @return size_t
  */
 size_t

-pci_bar_sizing(struct pci_device* dev, u32_t* bar_out, u32_t bar_num);
+pci_bar_sizing(struct pci_probe* probe, u32_t* bar_out, u32_t bar_num);
+
+irq_t
+pci_declare_msi_irq(irq_servant callback, struct pci_probe* probe);
+
+int
+pci_assign_msi(struct pci_probe* probe, irq_t irq, void* irq_spec);

 
 /**
  * @brief Bind an abstract device instance to the pci device
  *
  * @param pcidev pci device
 
 /**
  * @brief Bind an abstract device instance to the pci device
  *
  * @param pcidev pci device

- * @param devobj abstract device instance
+ * @param dev abstract device instance

  */
  */

-void
-pci_bind_instance(struct pci_device* pcidev, void* devobj);
-
-void
-pci_probe_bar_info(struct pci_device* device);
-
-void
-pci_setup_msi(struct pci_device* device, int vector);
+static inline void
+pci_bind_instance(struct pci_probe* probe, struct device* dev)
+{
+    probe->bind = dev;

 
 

-void
-pci_probe_msi_info(struct pci_device* device);
+}

 
 int
 
 int

-pci_bind_definition(struct pci_device_def* pcidev_def, bool* more);
+pci_bind_driver(struct pci_registry* reg);

 
 

-int
-pci_bind_definition_all(struct pci_device_def* pcidef);

 
 static inline unsigned int
 
 static inline unsigned int

-pci_device_vendor(struct pci_device* pcidev)
+pci_device_vendor(struct pci_probe* probe)

 {
 {

-    return PCI_DEV_VENDOR(pcidev->device_info);
+    return PCI_DEV_VENDOR(probe->device_info);

 }
 
 static inline unsigned int
 }
 
 static inline unsigned int

-pci_device_devid(struct pci_device* pcidev)
+pci_device_devid(struct pci_probe* probe)

 {
 {

-    return PCI_DEV_DEVID(pcidev->device_info);
+    return PCI_DEV_DEVID(probe->device_info);

 }
 
 static inline unsigned int
 }
 
 static inline unsigned int

-pci_device_class(struct pci_device* pcidev)
+pci_device_class(struct pci_probe* probe)

 {
 {

-    return PCI_DEV_CLASS(pcidev->class_info);
+    return PCI_DEV_CLASS(probe->class_info);

 }
 
 static inline struct pci_base_addr*
 }
 
 static inline struct pci_base_addr*

-pci_device_bar(struct pci_device* pcidev, int index)
+pci_device_bar(struct pci_probe* probe, int index)

 {
 {

-    return &pcidev->bar[index];
+    return &probe->bar[index];

 }
 
 static inline void
 }
 
 static inline void


@@ -211,6 +169,11 @@ pci_cmd_set_mmio(pci_reg_t* cmd)
     *cmd |= PCI_RCMD_MM_ACCESS;
 }
 
     *cmd |= PCI_RCMD_MM_ACCESS;
 }
 

+static inline ptr_t
+pci_requester_id(struct pci_probe* probe)
+{
+    return probe->loc;
+}

 
 static inline void
 pci_cmd_set_pmio(pci_reg_t* cmd)
 
 static inline void
 pci_cmd_set_pmio(pci_reg_t* cmd)


@@ -243,19 +206,19 @@ pci_bar_mmio_space(struct pci_base_addr* bar)
 }
 
 static inline bool
 }
 
 static inline bool

-pci_capability_msi(struct pci_device* pcidev)
+pci_capability_msi(struct pci_probe* probe)

 {
 {

-    return !!pcidev->msi_loc;
+    return !!probe->msi_loc;

 }
 
 static inline int
 }
 
 static inline int

-pci_intr_irq(struct pci_device* pcidev)
+pci_intr_irq(struct pci_probe* probe)

 {
 {

-    return PCI_INTR_IRQ(pcidev->intr_info);
+    return PCI_INTR_IRQ(probe->intr_info);

 }
 
 void
 }
 
 void

-pci_apply_command(struct pci_device* pcidev, pci_reg_t cmd);
+pci_apply_command(struct pci_probe* probe, pci_reg_t cmd);

 
 pci_reg_t
 pci_read_cspace(ptr_t base, int offset);
 
 pci_reg_t
 pci_read_cspace(ptr_t base, int offset);


@@ -263,11 +226,4 @@ pci_read_cspace(ptr_t base, int offset);
 void
 pci_write_cspace(ptr_t base, int offset, pci_reg_t data);
 
 void
 pci_write_cspace(ptr_t base, int offset, pci_reg_t data);
 

-u16_t
-pci_config_msi_data(int vector);
-
-ptr_t
-pci_get_msi_base();
-
-

 #endif /* __LUNAIX_PCI_H */
 #endif /* __LUNAIX_PCI_H */