ahci: correct types in NCQTransferState

Signed-off-by: John Snow <[email protected]>
Reviewed-by: Stefan Hajnoczi <[email protected]>
Message-id: 1435767578[email protected]

diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
index d996f37b3644b09d3e67b5ce3feff2a5da747262..efd07ac8041e350477003d27572672ccac8a4190 100644 (file)
--- a/hw/ide/ahci.c
+++ b/hw/ide/ahci.c
@@ -45,7 +45,7 @@ do { \
 } while (0)
 
 static void check_cmd(AHCIState *s, int port);
-static int handle_cmd(AHCIState *s,int port,int slot);
+static int handle_cmd(AHCIState *s, int port, uint8_t slot);
 static void ahci_reset_port(AHCIState *s, int port);
 static void ahci_write_fis_d2h(AHCIDevice *ad, uint8_t *cmd_fis);
 static void ahci_init_d2h(AHCIDevice *ad);
@@ -506,7 +506,7 @@ static void ahci_reg_init(AHCIState *s)
 static void check_cmd(AHCIState *s, int port)
 {
     AHCIPortRegs *pr = &s->dev[port].port_regs;
-    int slot;
+    uint8_t slot;
 
     if ((pr->cmd & PORT_CMD_START) && pr->cmd_issue) {
         for (slot = 0; (slot < 32) && pr->cmd_issue; slot++) {
@@ -1039,7 +1039,7 @@ static void execute_ncq_command(NCQTransferState *ncq_tfs)
 
 
 static void process_ncq_command(AHCIState *s, int port, uint8_t *cmd_fis,
-                                int slot)
+                                uint8_t slot)
 {
     AHCIDevice *ad = &s->dev[port];
     IDEState *ide_state = &ad->port.ifs[0];
@@ -1114,7 +1114,7 @@ static void process_ncq_command(AHCIState *s, int port, uint8_t *cmd_fis,
 }
 
 static void handle_reg_h2d_fis(AHCIState *s, int port,
-                               int slot, uint8_t *cmd_fis)
+                               uint8_t slot, uint8_t *cmd_fis)
 {
     IDEState *ide_state = &s->dev[port].port.ifs[0];
     AHCICmdHdr *cmd = s->dev[port].cur_cmd;
@@ -1198,7 +1198,7 @@ static void handle_reg_h2d_fis(AHCIState *s, int port,
     ide_exec_cmd(&s->dev[port].port, cmd_fis[2]);
 }
 
-static int handle_cmd(AHCIState *s, int port, int slot)
+static int handle_cmd(AHCIState *s, int port, uint8_t slot)
 {
     IDEState *ide_state;
     uint64_t tbl_addr;

diff --git a/hw/ide/ahci.h b/hw/ide/ahci.h
index 47a3122270593b0ba27081f652b08f6285c1663a..c728e3a07d3bfc1d38f0d618732a166d0557a3d5 100644 (file)
--- a/hw/ide/ahci.h
+++ b/hw/ide/ahci.h
@@ -260,8 +260,8 @@ typedef struct NCQTransferState {
     uint64_t lba;
     uint8_t tag;
     uint8_t cmd;
-    int slot;
-    int used;
+    uint8_t slot;
+    bool used;
     bool halt;
 } NCQTransferState;