feat: lru eviction policy on page caches

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

diff --git a/lunaix-os/hal/ahci/atapi.c b/lunaix-os/hal/ahci/atapi.c
index 397c7338033602ab916f23589fab9e99388a151a..85c3bab056291fc0542a4b871d3a27e6708427b5 100644 (file)
--- a/lunaix-os/hal/ahci/atapi.c
+++ b/lunaix-os/hal/ahci/atapi.c
@@ -41,8 +41,8 @@ scsi_parse_capacity(struct hba_device* device, uint32_t* parameter)
     device->block_size = SCSI_FLIP(*(parameter + 2));
 }
 
     device->block_size = SCSI_FLIP(*(parameter + 2));
 }
 

-void
-__scsi_buffer_io(struct hba_port* port,
+int
+__scsi_buffer_io(struct hba_device* dev,

                  uint64_t lba,
                  void* buffer,
                  uint32_t size,
                  uint64_t lba,
                  void* buffer,
                  uint32_t size,


@@ -50,6 +50,7 @@ __scsi_buffer_io(struct hba_port* port,
 {
     assert_msg(((uintptr_t)buffer & 0x3) == 0, "HBA: Bad buffer alignment");
 
 {
     assert_msg(((uintptr_t)buffer & 0x3) == 0, "HBA: Bad buffer alignment");
 

+    struct hba_port* port = dev->port;

     struct hba_cmdh* header;
     struct hba_cmdt* table;
     int slot = hba_prepare_cmd(port, &table, &header, buffer, size);
     struct hba_cmdh* header;
     struct hba_cmdt* table;
     int slot = hba_prepare_cmd(port, &table, &header, buffer, size);


@@ -64,7 +65,7 @@ __scsi_buffer_io(struct hba_port* port,
 
     uint32_t count = ICEIL(size, port->device->block_size);
 
 
     uint32_t count = ICEIL(size, port->device->block_size);
 

-    struct sata_reg_fis* fis = table->command_fis;
+    struct sata_reg_fis* fis = (struct sata_reg_fis*)table->command_fis;

     void* cdb = table->atapi_cmd;
     sata_create_fis(fis, ATA_PACKET, (size << 8), 0);
     fis->feature = 1 | ((!write) << 2);
     void* cdb = table->atapi_cmd;
     sata_create_fis(fis, ATA_PACKET, (size << 8), 0);
     fis->feature = 1 | ((!write) << 2);


@@ -106,20 +107,20 @@ fail:
     return 0;
 }
 
     return 0;
 }
 

-void
-scsi_read_buffer(struct hba_port* port,
+int
+scsi_read_buffer(struct hba_device* dev,

                  uint64_t lba,
                  void* buffer,
                  uint32_t size)
 {
                  uint64_t lba,
                  void* buffer,
                  uint32_t size)
 {

-    __scsi_buffer_io(port, lba, buffer, size, 0);
+    return __scsi_buffer_io(dev, lba, buffer, size, 0);

 }
 
 }
 

-void
-scsi_write_buffer(struct hba_port* port,
+int
+scsi_write_buffer(struct hba_device* dev,

                   uint64_t lba,
                   void* buffer,
                   uint32_t size)
 {
                   uint64_t lba,
                   void* buffer,
                   uint32_t size)
 {

-    __scsi_buffer_io(port, lba, buffer, size, 1);
+    return __scsi_buffer_io(dev, lba, buffer, size, 1);

 }
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 }
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