Merge tag 'mips-misc-20230308' of https://github.com/philmd/qemu into staging

MIPS (and few misc) patches

- MIPS
  - Remove obsolete "mips" board from target-mips.rst
  - Fix JALS32/J32/SWM32 instructions for microMIPS
  - Fix CP0.Config7.WII handling on pre-R6 cores

- HW
  - Revert "Remove intermediate IRQ forwarder" commits
  - Implement legacy LTIM Edge/Level Bank Select in Intel 8259 INTC
  - Improve PCI IRQ routing in VT82C686 / Pegasos II
  - Basic implementation of VIA AC97 audio playback
  - Implement 'resume on connection status change' in USB OHCI

- UI
  - Override windowDidResignKey

- memory
  - Dump HPA and access type in HMP 'info ramblock'

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* tag 'mips-misc-20230308' of https://github.com/philmd/qemu:
  log: Remove unneeded new line
  memory: Dump HPA and access type of ramblocks
  ui/cocoa: Override windowDidResignKey
  hw/usb/ohci: Implement resume on connection status change
  hw/audio/via-ac97: Basic implementation of audio playback
  hw/usb/vt82c686-uhci-pci: Use PCI IRQ routing
  hw/ppc/pegasos2: Fix PCI interrupt routing
  hw/isa/vt82c686: Implement PCI IRQ routing
  hw/intc/i8259: Implement legacy LTIM Edge/Level Bank Select
  hw/display/sm501: Add debug property to control pixman usage
  Revert "hw/isa/vt82c686: Remove intermediate IRQ forwarder"
  Revert "hw/isa/i82378: Remove intermediate IRQ forwarder"
  hw/mips/itu: Pass SAAR using QOM link property
  hw/mips: Declare all length properties as unsigned
  target/mips: Set correct CP0.Config[4, 5] values for M14K(c)
  target/mips: Implement CP0.Config7.WII bit support
  target/mips: Fix SWM32 handling for microMIPS
  target/mips: Fix JALS32/J32 instruction handling for microMIPS
  target/mips: Replace [g_]assert(0) -> g_assert_not_reached()
  docs/system: Remove "mips" board from target-mips.rst

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

2 files changed, 21 insertions, 11 deletions

diff --git a/hw/misc/mips_cmgcr.c b/hw/misc/mips_cmgcr.c
index 3c8b37f700..66eb11662c 100644
--- a/hw/misc/mips_cmgcr.c
+++ b/hw/misc/mips_cmgcr.c
@@ -212,7 +212,7 @@ static const VMStateDescription vmstate_mips_gcr = {
 };
 
 static Property mips_gcr_properties[] = {
-    DEFINE_PROP_INT32("num-vp", MIPSGCRState, num_vps, 1),
+    DEFINE_PROP_UINT32("num-vp", MIPSGCRState, num_vps, 1),
     DEFINE_PROP_INT32("gcr-rev", MIPSGCRState, gcr_rev, 0x800),
     DEFINE_PROP_UINT64("gcr-base", MIPSGCRState, gcr_base, GCR_BASE_ADDR),
     DEFINE_PROP_LINK("gic", MIPSGCRState, gic_mr, TYPE_MEMORY_REGION,
diff --git a/hw/misc/mips_itu.c b/hw/misc/mips_itu.c
index badef5c214..0eda302db4 100644
--- a/hw/misc/mips_itu.c
+++ b/hw/misc/mips_itu.c
@@ -93,10 +93,10 @@ void itc_reconfigure(MIPSITUState *tag)
     uint64_t size = (1 * KiB) + (am[1] & ITC_AM1_ADDR_MASK_MASK);
     bool is_enabled = (am[0] & ITC_AM0_EN_MASK) != 0;
 
-    if (tag->saar_present) {
-        address = ((*(uint64_t *) tag->saar) & 0xFFFFFFFFE000ULL) << 4;
-        size = 1ULL << ((*(uint64_t *) tag->saar >> 1) & 0x1f);
-        is_enabled = *(uint64_t *) tag->saar & 1;
+    if (tag->saar) {
+        address = (tag->saar[0] & 0xFFFFFFFFE000ULL) << 4;
+        size = 1ULL << ((tag->saar[0] >> 1) & 0x1f);
+        is_enabled = tag->saar[0] & 1;
     }
 
     memory_region_transaction_begin();
@@ -157,7 +157,7 @@ static inline ITCView get_itc_view(hwaddr addr)
 static inline int get_cell_stride_shift(const MIPSITUState *s)
 {
     /* Minimum interval (for EntryGain = 0) is 128 B */
-    if (s->saar_present) {
+    if (s->saar) {
         return 7 + ((s->icr0 >> ITC_ICR0_BLK_GRAIN) &
                     ITC_ICR0_BLK_GRAIN_MASK);
     } else {
@@ -515,6 +515,7 @@ static void mips_itu_init(Object *obj)
 static void mips_itu_realize(DeviceState *dev, Error **errp)
 {
     MIPSITUState *s = MIPS_ITU(dev);
+    CPUMIPSState *env;
 
     if (s->num_fifo > ITC_FIFO_NUM_MAX) {
         error_setg(errp, "Exceed maximum number of FIFO cells: %d",
@@ -526,6 +527,15 @@ static void mips_itu_realize(DeviceState *dev, Error **errp)
                    s->num_semaphores);
         return;
     }
+    if (!s->cpu0) {
+        error_setg(errp, "Missing 'cpu[0]' property");
+        return;
+    }
+
+    env = &s->cpu0->env;
+    if (env->saarp) {
+        s->saar = env->CP0_SAAR;
+    }
 
     s->cell = g_new(ITCStorageCell, get_num_cells(s));
 }
@@ -534,8 +544,8 @@ static void mips_itu_reset(DeviceState *dev)
 {
     MIPSITUState *s = MIPS_ITU(dev);
 
-    if (s->saar_present) {
-        *(uint64_t *) s->saar = 0x11 << 1;
+    if (s->saar) {
+        s->saar[0] = 0x11 << 1;
         s->icr0 = get_num_cells(s) << ITC_ICR0_CELL_NUM;
     } else {
         s->ITCAddressMap[0] = 0;
@@ -549,11 +559,11 @@ static void mips_itu_reset(DeviceState *dev)
 }
 
 static Property mips_itu_properties[] = {
-    DEFINE_PROP_INT32("num-fifo", MIPSITUState, num_fifo,
+    DEFINE_PROP_UINT32("num-fifo", MIPSITUState, num_fifo,
                       ITC_FIFO_NUM_MAX),
-    DEFINE_PROP_INT32("num-semaphores", MIPSITUState, num_semaphores,
+    DEFINE_PROP_UINT32("num-semaphores", MIPSITUState, num_semaphores,
                       ITC_SEMAPH_NUM_MAX),
-    DEFINE_PROP_BOOL("saar-present", MIPSITUState, saar_present, false),
+    DEFINE_PROP_LINK("cpu[0]", MIPSITUState, cpu0, TYPE_MIPS_CPU, MIPSCPU *),
     DEFINE_PROP_END_OF_LIST(),
 };