ld-tool portability fix: MacOS build experience

[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 186c6773aadfadafc16875319817e4b4232fc601..da450906870f2c88a38578e9dd6eda0c51a25340 100644 (file)
--- a/lunaix-os/includes/hal/pci.h
+++ b/lunaix-os/includes/hal/pci.h
@@ -6,6 +6,13 @@
 #include <lunaix/ds/llist.h>
 #include <lunaix/types.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
@@ -16,23 +23,24 @@
 #define PCI_REG_STATUS_CMD 0x4
 #define PCI_REG_BAR(num) (0x10 + (num - 1) * 4)
 
-#define PCI_DEV_VENDOR(x) ((x)&0xffff)
-#define PCI_DEV_DEVID(x) (((x)&0xffff0000) >> 16)
-#define PCI_INTR_IRQ(x) ((x)&0xff)
-#define PCI_INTR_PIN(x) (((x)&0xff00) >> 8)
+#define PCI_DEV_VENDOR(x) ((x) & 0xffff)
+#define PCI_DEV_DEVID(x) (((x) & 0xffff0000) >> 16)
+#define PCI_INTR_IRQ(x) ((x) & 0xff)
+#define PCI_INTR_PIN(x) (((x) & 0xff00) >> 8)
 #define PCI_DEV_CLASS(x) ((x) >> 8)
-#define PCI_DEV_REV(x) (((x)&0xff))
+#define PCI_DEV_REV(x) (((x) & 0xff))
 #define PCI_BUS_NUM(x) (((x) >> 16) & 0xff)
 #define PCI_SLOT_NUM(x) (((x) >> 11) & 0x1f)
 #define PCI_FUNCT_NUM(x) (((x) >> 8) & 0x7)
 
-#define PCI_BAR_MMIO(x) (!((x)&0x1))
-#define PCI_BAR_CACHEABLE(x) ((x)&0x8)
-#define PCI_BAR_TYPE(x) ((x)&0x6)
+#define PCI_BAR_MMIO(x) (!((x) & 0x1))
+#define PCI_BAR_CACHEABLE(x) ((x) & 0x8)
+#define PCI_BAR_TYPE(x) ((x) & 0x6)
 #define PCI_BAR_ADDR_MM(x) ((x) & ~0xf)
 #define PCI_BAR_ADDR_IO(x) ((x) & ~0x3)
 
-#define PCI_MSI_ADDR(msi_base) ((msi_base) + 4)
+#define PCI_MSI_ADDR_LO(msi_base) ((msi_base) + 4)
+#define PCI_MSI_ADDR_HI(msi_base) ((msi_base) + 8)
 #define PCI_MSI_DATA(msi_base, offset) ((msi_base) + 8 + offset)
 #define PCI_MSI_MASK(msi_base, offset) ((msi_base) + 0xc + offset)
 
@@ -46,13 +54,18 @@
 #define PCI_RCMD_MM_ACCESS (1 << 1)
 #define PCI_RCMD_IO_ACCESS 1
 
-#define PCI_ADDRESS(bus, dev, funct)                                           \
-    (((bus)&0xff) << 16) | (((dev)&0xff) << 11) | (((funct)&0xff) << 8) |      \
-      0x80000000
+#define PCI_CFGADDR(pciloc) ((u32_t)(pciloc) << 8) | 0x80000000UL
+
+#define PCILOC(bus, dev, funct)                                                \
+    (((bus) & 0xff) << 8) | (((dev) & 0x1f) << 3) | ((funct) & 0x7)
+#define PCILOC_BUS(loc) (((loc) >> 8) & 0xff)
+#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;
 
 // PCI device header format
 // Ref: "PCI Local Bus Specification, Rev.3, Section 6.1"
@@ -72,23 +85,46 @@ struct pci_device
 {
     struct device dev;
     struct llist_header dev_chain;
+    struct hlist_node dev_cache;
+
+    struct
+    {
+        struct device* dev;
+        struct device_def* def;
+    } binding;
+
+    pciaddr_t loc;
+    u16_t intr_info;
     u32_t device_info;
     u32_t class_info;
     u32_t cspace_base;
     u32_t msi_loc;
-    u16_t intr_info;
     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;
+};
 
 typedef void* (*pci_drv_init)(struct pci_device*);
 
+#define PCI_DEVIDENT(vendor, id)                                               \
+    ((((id) & 0xffff) << 16) | (((vendor) & 0xffff)))
+
 struct pci_device_def
 {
     u32_t dev_class;
-    u32_t dev_vendor;
-    u32_t dev_id;
+    u32_t dev_ident;
+    u32_t ident_mask;
     struct device_def devdef;
 };
+#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
@@ -121,20 +157,28 @@ pci_get_device_by_id(u16_t vendorId, u16_t deviceId);
 size_t
 pci_bar_sizing(struct pci_device* dev, u32_t* bar_out, u32_t bar_num);
 
+/**
+ * @brief Bind an abstract device instance to the pci device
+ *
+ * @param pcidev pci device
+ * @param devobj abstract device instance
+ */
 void
-pci_add_driver(const char* name,
-               u32_t class,
-               u32_t vendor,
-               u32_t devid,
-               pci_drv_init init);
-
-int
-pci_bind_driver(struct pci_device* pci_dev);
+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);
+
 void
 pci_probe_msi_info(struct pci_device* device);
 
+int
+pci_bind_definition(struct pci_device_def* pcidev_def, int* more);
+
+int
+pci_bind_definition_all(struct pci_device_def* pcidef);
+
 #endif /* __LUNAIX_PCI_H */