Merge branch 'master' into vfs-dev

[lunaix-os.git] / lunaix-os / hal / ahci / ahci.c

diff --git a/lunaix-os/hal/ahci/ahci.c b/lunaix-os/hal/ahci/ahci.c
index 133513b049e096d74542c7f2ce9a20cff4cf4d17..39e511c33fde391a965c9b455daf06dc35312b54 100644 (file)
--- a/lunaix-os/hal/ahci/ahci.c
+++ b/lunaix-os/hal/ahci/ahci.c
@@ -16,6 +16,7 @@
 
 #include <hal/pci.h>
 #include <klibc/string.h>
+#include <lunaix/block.h>
 #include <lunaix/mm/mmio.h>
 #include <lunaix/mm/pmm.h>
 #include <lunaix/mm/valloc.h>
@@ -160,7 +161,7 @@ ahci_init()
         // 需要通过全部置位去清空这些寄存器（相当的奇怪……）
         port_regs[HBA_RPxSERR] = -1;
 
-        port_regs[HBA_RPxIE] |= (HBA_PxINTR_D2HR);
+        port_regs[HBA_RPxIE] |= (HBA_PxINTR_DPS);
 
         hba.ports[i] = port;
 
@@ -175,6 +176,8 @@ ahci_init()
         if (!ahci_init_device(port)) {
             kprintf(KERROR "fail to init device");
         }
+
+        block_mount_disk(port->device);
     }
 }
 
@@ -277,7 +280,7 @@ hba_prepare_cmd(struct hba_port* port,
 
     // 构建命令头（Command Header）和命令表（Command Table）
     struct hba_cmdh* cmd_header = &port->cmdlst[slot];
-    struct hba_cmdt* cmd_table = vcalloc_dma(sizeof(struct hba_cmdt));
+    struct hba_cmdt* cmd_table = vzalloc_dma(sizeof(struct hba_cmdt));
 
     memset(cmd_header, 0, sizeof(*cmd_header));
 
@@ -290,7 +293,7 @@ hba_prepare_cmd(struct hba_port* port,
         cmd_header->prdt_len = 1;
         cmd_table->entries[0] =
           (struct hba_prdte){ .data_base = vmm_v2p(buffer),
-                              .byte_count = size - 1 };
+                              .byte_count = (size - 1) | (0x80000000) };
     }
 
     *cmdh = cmd_header;
@@ -316,7 +319,8 @@ ahci_init_device(struct hba_port* port)
 
     // 清空任何待响应的中断
     port->regs[HBA_RPxIS] = 0;
-    port->device = vcalloc(sizeof(struct hba_device));
+    port->device = vzalloc(sizeof(struct hba_device));
+    port->device->port = port;
 
     // 在命令表中构建命令FIS
     struct sata_reg_fis* cmd_fis = (struct sata_reg_fis*)cmd_table->command_fis;