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authorJohn Snow <jsnow@redhat.com>2018-06-08 13:17:36 -0400
committerJohn Snow <jsnow@redhat.com>2018-06-08 13:17:36 -0400
commit4e6e1de4e05b01292027fdd9f36a507872c33b9d (patch)
treee161382debbed47aae944d944dd5f091697712cc /hw/ide/ahci.c
parent42af312adef8afdae11d5f83d12a404b178dbda4 (diff)
downloadfocaccia-qemu-4e6e1de4e05b01292027fdd9f36a507872c33b9d.tar.gz
focaccia-qemu-4e6e1de4e05b01292027fdd9f36a507872c33b9d.zip
ahci: add port register enumeration
Instead of tracking offsets, lets count the registers.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: 20180531222835.16558-2-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
Diffstat (limited to 'hw/ide/ahci.c')
-rw-r--r--hw/ide/ahci.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/hw/ide/ahci.c b/hw/ide/ahci.c
index ac4bc1738b..9815a64b5a 100644
--- a/hw/ide/ahci.c
+++ b/hw/ide/ahci.c
@@ -46,6 +46,31 @@ static bool ahci_map_fis_address(AHCIDevice *ad);
 static void ahci_unmap_clb_address(AHCIDevice *ad);
 static void ahci_unmap_fis_address(AHCIDevice *ad);
 
+__attribute__((__unused__)) /* TODO */
+static const char *AHCIPortReg_lookup[AHCI_PORT_REG__COUNT] = {
+    [AHCI_PORT_REG_LST_ADDR]    = "PxCLB",
+    [AHCI_PORT_REG_LST_ADDR_HI] = "PxCLBU",
+    [AHCI_PORT_REG_FIS_ADDR]    = "PxFB",
+    [AHCI_PORT_REG_FIS_ADDR_HI] = "PxFBU",
+    [AHCI_PORT_REG_IRQ_STAT]    = "PxIS",
+    [AHCI_PORT_REG_IRQ_MASK]    = "PXIE",
+    [AHCI_PORT_REG_CMD]         = "PxCMD",
+    [7]                         = "Reserved",
+    [AHCI_PORT_REG_TFDATA]      = "PxTFD",
+    [AHCI_PORT_REG_SIG]         = "PxSIG",
+    [AHCI_PORT_REG_SCR_STAT]    = "PxSSTS",
+    [AHCI_PORT_REG_SCR_CTL]     = "PxSCTL",
+    [AHCI_PORT_REG_SCR_ERR]     = "PxSERR",
+    [AHCI_PORT_REG_SCR_ACT]     = "PxSACT",
+    [AHCI_PORT_REG_CMD_ISSUE]   = "PxCI",
+    [AHCI_PORT_REG_SCR_NOTIF]   = "PxSNTF",
+    [AHCI_PORT_REG_FIS_CTL]     = "PxFBS",
+    [AHCI_PORT_REG_DEV_SLEEP]   = "PxDEVSLP",
+    [18 ... 27]                 = "Reserved",
+    [AHCI_PORT_REG_VENDOR_1 ...
+     AHCI_PORT_REG_VENDOR_4]    = "PxVS",
+};
+
 static const char *AHCIPortIRQ_lookup[AHCI_PORT_IRQ__COUNT] = {
     [AHCI_PORT_IRQ_BIT_DHRS] = "DHRS",
     [AHCI_PORT_IRQ_BIT_PSS]  = "PSS",