diff mbox series

[PATCH-for-9.1,v2,03/21] hw/usb/hcd-xhci: Remove XHCI_FLAG_SS_FIRST flag

Message ID 20240327095124.73639-4-philmd@linaro.org (mailing list archive)
State New, archived
Headers show
Series hw/i386: Remove deprecated pc-i440fx-2.0 -> 2.3 machines | expand

Commit Message

Philippe Mathieu-Daudé March 27, 2024, 9:51 a.m. UTC 
XHCI_FLAG_SS_FIRST was only used by the pc-i440fx-2.0 machine,
which got removed. Remove it and simplify various functions in
hcd-xhci.c.

Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/usb/hcd-xhci.h     |  3 +--
 hw/usb/hcd-xhci-nec.c |  2 --
 hw/usb/hcd-xhci-pci.c |  1 -
 hw/usb/hcd-xhci.c     | 42 ++++++++----------------------------------
 4 files changed, 9 insertions(+), 39 deletions(-)

Comments

Zhao Liu March 27, 2024, 1:27 p.m. UTC | #1 
On Wed, Mar 27, 2024 at 10:51:05AM +0100, Philippe Mathieu-Daudé wrote:
> Date: Wed, 27 Mar 2024 10:51:05 +0100
> From: Philippe Mathieu-Daudé <philmd@linaro.org>
> Subject: [PATCH-for-9.1 v2 03/21] hw/usb/hcd-xhci: Remove
>  XHCI_FLAG_SS_FIRST flag
> X-Mailer: git-send-email 2.41.0
> 
> XHCI_FLAG_SS_FIRST was only used by the pc-i440fx-2.0 machine,
> which got removed. Remove it and simplify various functions in
> hcd-xhci.c.
> 
> Reviewed-by: Thomas Huth <thuth@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> ---
>  hw/usb/hcd-xhci.h     |  3 +--
>  hw/usb/hcd-xhci-nec.c |  2 --
>  hw/usb/hcd-xhci-pci.c |  1 -
>  hw/usb/hcd-xhci.c     | 42 ++++++++----------------------------------
>  4 files changed, 9 insertions(+), 39 deletions(-)

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
diff mbox series

Patch

diff --git a/hw/usb/hcd-xhci.h b/hw/usb/hcd-xhci.h
index 1efa4858fb..fe16d7ad05 100644
--- a/hw/usb/hcd-xhci.h
+++ b/hw/usb/hcd-xhci.h
@@ -36,8 +36,7 @@  typedef struct XHCIStreamContext XHCIStreamContext;
 typedef struct XHCIEPContext XHCIEPContext;
 
 enum xhci_flags {
-    XHCI_FLAG_SS_FIRST = 1,
-    XHCI_FLAG_ENABLE_STREAMS,
+    XHCI_FLAG_ENABLE_STREAMS = 1,
 };
 
 typedef enum TRBType {
diff --git a/hw/usb/hcd-xhci-nec.c b/hw/usb/hcd-xhci-nec.c
index 5d5b069cf9..0c063b3697 100644
--- a/hw/usb/hcd-xhci-nec.c
+++ b/hw/usb/hcd-xhci-nec.c
@@ -41,8 +41,6 @@  struct XHCINecState {
 static Property nec_xhci_properties[] = {
     DEFINE_PROP_ON_OFF_AUTO("msi", XHCIPciState, msi, ON_OFF_AUTO_AUTO),
     DEFINE_PROP_ON_OFF_AUTO("msix", XHCIPciState, msix, ON_OFF_AUTO_AUTO),
-    DEFINE_PROP_BIT("superspeed-ports-first", XHCINecState, flags,
-                    XHCI_FLAG_SS_FIRST, true),
     DEFINE_PROP_UINT32("intrs", XHCINecState, intrs, XHCI_MAXINTRS),
     DEFINE_PROP_UINT32("slots", XHCINecState, slots, XHCI_MAXSLOTS),
     DEFINE_PROP_END_OF_LIST(),
diff --git a/hw/usb/hcd-xhci-pci.c b/hw/usb/hcd-xhci-pci.c
index cbad96f393..264d7ebb77 100644
--- a/hw/usb/hcd-xhci-pci.c
+++ b/hw/usb/hcd-xhci-pci.c
@@ -242,7 +242,6 @@  static void qemu_xhci_instance_init(Object *obj)
     s->msix     = ON_OFF_AUTO_AUTO;
     xhci->numintrs = XHCI_MAXINTRS;
     xhci->numslots = XHCI_MAXSLOTS;
-    xhci_set_flag(xhci, XHCI_FLAG_SS_FIRST);
 }
 
 static const TypeInfo qemu_xhci_info = {
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index ad40232eb6..b6411f0bda 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -541,18 +541,10 @@  static XHCIPort *xhci_lookup_port(XHCIState *xhci, struct USBPort *uport)
     case USB_SPEED_LOW:
     case USB_SPEED_FULL:
     case USB_SPEED_HIGH:
-        if (xhci_get_flag(xhci, XHCI_FLAG_SS_FIRST)) {
-            index = uport->index + xhci->numports_3;
-        } else {
-            index = uport->index;
-        }
+        index = uport->index + xhci->numports_3;
         break;
     case USB_SPEED_SUPER:
-        if (xhci_get_flag(xhci, XHCI_FLAG_SS_FIRST)) {
-            index = uport->index;
-        } else {
-            index = uport->index + xhci->numports_2;
-        }
+        index = uport->index;
         break;
     default:
         return NULL;
@@ -2779,11 +2771,7 @@  static uint64_t xhci_cap_read(void *ptr, hwaddr reg, unsigned size)
         ret = 0x20425355; /* "USB " */
         break;
     case 0x28: /* Supported Protocol:08 */
-        if (xhci_get_flag(xhci, XHCI_FLAG_SS_FIRST)) {
-            ret = (xhci->numports_2<<8) | (xhci->numports_3+1);
-        } else {
-            ret = (xhci->numports_2<<8) | 1;
-        }
+        ret = (xhci->numports_2 << 8) | (xhci->numports_3 + 1);
         break;
     case 0x2c: /* Supported Protocol:0c */
         ret = 0x00000000; /* reserved */
@@ -2795,11 +2783,7 @@  static uint64_t xhci_cap_read(void *ptr, hwaddr reg, unsigned size)
         ret = 0x20425355; /* "USB " */
         break;
     case 0x38: /* Supported Protocol:08 */
-        if (xhci_get_flag(xhci, XHCI_FLAG_SS_FIRST)) {
-            ret = (xhci->numports_3<<8) | 1;
-        } else {
-            ret = (xhci->numports_3<<8) | (xhci->numports_2+1);
-        }
+        ret = (xhci->numports_3 << 8) | 1;
         break;
     case 0x3c: /* Supported Protocol:0c */
         ret = 0x00000000; /* reserved */
@@ -3349,13 +3333,8 @@  static void usb_xhci_init(XHCIState *xhci)
     for (i = 0; i < usbports; i++) {
         speedmask = 0;
         if (i < xhci->numports_2) {
-            if (xhci_get_flag(xhci, XHCI_FLAG_SS_FIRST)) {
-                port = &xhci->ports[i + xhci->numports_3];
-                port->portnr = i + 1 + xhci->numports_3;
-            } else {
-                port = &xhci->ports[i];
-                port->portnr = i + 1;
-            }
+            port = &xhci->ports[i + xhci->numports_3];
+            port->portnr = i + 1 + xhci->numports_3;
             port->uport = &xhci->uports[i];
             port->speedmask =
                 USB_SPEED_MASK_LOW  |
@@ -3366,13 +3345,8 @@  static void usb_xhci_init(XHCIState *xhci)
             speedmask |= port->speedmask;
         }
         if (i < xhci->numports_3) {
-            if (xhci_get_flag(xhci, XHCI_FLAG_SS_FIRST)) {
-                port = &xhci->ports[i];
-                port->portnr = i + 1;
-            } else {
-                port = &xhci->ports[i + xhci->numports_2];
-                port->portnr = i + 1 + xhci->numports_2;
-            }
+            port = &xhci->ports[i];
+            port->portnr = i + 1;
             port->uport = &xhci->uports[i];
             port->speedmask = USB_SPEED_MASK_SUPER;
             assert(i < XHCI_MAXPORTS);