Merge tag 'hw-misc-20250305' of https://github.com/philmd/qemu into staging

Misc HW patches

- Remove TCG dependency on ARM_GICV3 (Philippe)
- Add MMIO interface to PVPanic device (Alexander)
- Add vmapple machine (Alexander & Phil)
- Restrict part of sPAPR PAGE_INIT hypercall to TCG (Philippe)
- Make ghes_record_cper_errors() scope static (Gavin)
- Do not expose the ARM virt machines on Xen-only binary (Philippe)
- Xen header cleanups (Philippe)
- Set Freescale eTSEC network device description & category (Zoltan)
- Improve RX FIFO depth for various UARTs (Philippe)
- Prevent TX FIFO memory leak in SiFive UART (Alistair)
- Cleanups in MacIO and AT24C EEPROM (Zoltan)
- Add UFS temperature event notification support & test (Keoseong)
- Remove printf() calls in hw/arm/ (Peter)

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* tag 'hw-misc-20250305' of https://github.com/philmd/qemu: (41 commits)
  hw/nvram/eeprom_at24c: Reorganise init to avoid overwriting values
  hw/nvram/eeprom_at24c: Remove memset after g_malloc0
  hw/nvram/eeprom_at24c: Remove ERR macro that calls fprintf to stderr
  hw/nvram/eeprom_at24c: Use OBJECT_DECLARE_SIMPLE_TYPE
  hw/arm/versatilepb: Convert printfs to LOG_GUEST_ERROR
  hw/arm/omap_sx1: Remove ifdeffed out debug printf
  hw/arm/omap1: Convert information printfs to tracepoints
  hw/arm/omap1: Drop ALMDEBUG ifdeffed out code
  hw/arm/omap1: Convert raw printfs to qemu_log_mask()
  tests/qtest/ufs-test: Add test code for the temperature feature
  hw/ufs: Add temperature event notification support
  hw/misc/macio/gpio: Add constants for register bits
  hw/misc/macio: Improve trace logs
  hw/char/sifive_uart: Free fifo on unrealize
  hw/char/sh_serial: Return correct number of empty RX FIFO elements
  hw/char/mcf_uart: Really use RX FIFO depth
  hw/char/mcf_uart: Use FIFO_DEPTH definition instead of magic values
  hw/char/imx_serial: Really use RX FIFO depth
  hw/char/bcm2835_aux: Really use RX FIFO depth
  hw/char/pl011: Really use RX FIFO depth
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

2 files changed, 15 insertions, 9 deletions

diff --git a/hw/misc/macio/gpio.c b/hw/misc/macio/gpio.c
index 7cad62819a..e87bfca1f5 100644
--- a/hw/misc/macio/gpio.c
+++ b/hw/misc/macio/gpio.c
@@ -34,6 +34,11 @@
 #include "qemu/module.h"
 #include "trace.h"
 
+enum MacioGPIORegisterBits {
+    OUT_DATA   = 1,
+    IN_DATA    = 2,
+    OUT_ENABLE = 4,
+};
 
 void macio_set_gpio(MacIOGPIOState *s, uint32_t gpio, bool state)
 {
@@ -41,14 +46,14 @@ void macio_set_gpio(MacIOGPIOState *s, uint32_t gpio, bool state)
 
     trace_macio_set_gpio(gpio, state);
 
-    if (s->gpio_regs[gpio] & 4) {
+    if (s->gpio_regs[gpio] & OUT_ENABLE) {
         qemu_log_mask(LOG_GUEST_ERROR,
                       "GPIO: Setting GPIO %d while it's an output\n", gpio);
     }
 
-    new_reg = s->gpio_regs[gpio] & ~2;
+    new_reg = s->gpio_regs[gpio] & ~IN_DATA;
     if (state) {
-        new_reg |= 2;
+        new_reg |= IN_DATA;
     }
 
     if (new_reg == s->gpio_regs[gpio]) {
@@ -107,12 +112,12 @@ static void macio_gpio_write(void *opaque, hwaddr addr, uint64_t value,
 
     addr -= 8;
     if (addr < 36) {
-        value &= ~2;
+        value &= ~IN_DATA;
 
-        if (value & 4) {
-            ibit = (value & 1) << 1;
+        if (value & OUT_ENABLE) {
+            ibit = (value & OUT_DATA) << 1;
         } else {
-            ibit = s->gpio_regs[addr] & 2;
+            ibit = s->gpio_regs[addr] & IN_DATA;
         }
 
         s->gpio_regs[addr] = value | ibit;
@@ -135,7 +140,7 @@ static uint64_t macio_gpio_read(void *opaque, hwaddr addr, unsigned size)
         }
     }
 
-    trace_macio_gpio_write(addr, val);
+    trace_macio_gpio_read(addr, val);
     return val;
 }
 
diff --git a/hw/misc/macio/trace-events b/hw/misc/macio/trace-events
index ad4b9d1c08..055a407aeb 100644
--- a/hw/misc/macio/trace-events
+++ b/hw/misc/macio/trace-events
@@ -18,7 +18,8 @@ macio_timer_read(uint64_t addr, unsigned len, uint32_t val) "read addr 0x%"PRIx6
 macio_set_gpio(int gpio, bool state) "setting GPIO %d to %d"
 macio_gpio_irq_assert(int gpio) "asserting GPIO %d"
 macio_gpio_irq_deassert(int gpio) "deasserting GPIO %d"
-macio_gpio_write(uint64_t addr, uint64_t val) "addr: 0x%"PRIx64" value: 0x%"PRIx64
+macio_gpio_write(uint64_t addr, uint64_t val) "addr 0x%"PRIx64" val 0x%"PRIx64
+macio_gpio_read(uint64_t addr, uint64_t val) "addr 0x%"PRIx64" val 0x%"PRIx64
 
 # pmu.c
 pmu_adb_poll(int olen) "ADB autopoll, olen=%d"