diff mbox series

[RFC,16/17] hw/timer: Declare device little or big endian

Message ID 6c4515574804b699e3a35fe3590453178fef039b.1566467963.git.tony.nguyen@bt.com
State New
Headers show
Series Declare device little or big endian | expand

Commit Message

Tony Nguyen Aug. 23, 2019, 6:56 p.m. UTC
For each device declared with DEVICE_NATIVE_ENDIAN, find the set of
targets from the set of target/hw/*/device.o.

If the set of targets are all little or all big endian, re-declare
the device endianness as DEVICE_LITTLE_ENDIAN or DEVICE_BIG_ENDIAN
respectively.

This *naive* deduction may result in genuinely native endian devices
being incorrectly declared as little or big endian, but should not
introduce regressions for current targets.

These devices should be re-declared as DEVICE_NATIVE_ENDIAN if 1) it
has a new target with an opposite endian or 2) someone informed knows
better =)

Signed-off-by: Tony Nguyen <tony.nguyen@bt.com>
---
 hw/timer/a9gtimer.c         | 4 ++--
 hw/timer/arm_mptimer.c      | 4 ++--
 hw/timer/arm_timer.c        | 4 ++--
 hw/timer/armv7m_systick.c   | 2 +-
 hw/timer/aspeed_rtc.c       | 2 +-
 hw/timer/cadence_ttc.c      | 2 +-
 hw/timer/grlib_gptimer.c    | 2 +-
 hw/timer/hpet.c             | 2 +-
 hw/timer/imx_epit.c         | 2 +-
 hw/timer/imx_gpt.c          | 2 +-
 hw/timer/lm32_timer.c       | 2 +-
 hw/timer/milkymist-sysctl.c | 2 +-
 hw/timer/mss-timer.c        | 2 +-
 hw/timer/pl031.c            | 2 +-
 hw/timer/stm32f2xx_timer.c  | 2 +-
 hw/timer/sun4v-rtc.c        | 2 +-
 16 files changed, 19 insertions(+), 19 deletions(-)
diff mbox series

Patch

diff --git a/hw/timer/a9gtimer.c b/hw/timer/a9gtimer.c
index 75f1867174..ffdc78f383 100644
--- a/hw/timer/a9gtimer.c
+++ b/hw/timer/a9gtimer.c
@@ -258,7 +258,7 @@  static const MemoryRegionOps a9_gtimer_this_ops = {
         .min_access_size = 4,
         .max_access_size = 4,
     },
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static const MemoryRegionOps a9_gtimer_ops = {
@@ -268,7 +268,7 @@  static const MemoryRegionOps a9_gtimer_ops = {
         .min_access_size = 4,
         .max_access_size = 4,
     },
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static void a9_gtimer_reset(DeviceState *dev)
diff --git a/hw/timer/arm_mptimer.c b/hw/timer/arm_mptimer.c
index 983e61847e..bf6295add1 100644
--- a/hw/timer/arm_mptimer.c
+++ b/hw/timer/arm_mptimer.c
@@ -194,7 +194,7 @@  static const MemoryRegionOps arm_thistimer_ops = {
         .min_access_size = 4,
         .max_access_size = 4,
     },
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static const MemoryRegionOps timerblock_ops = {
@@ -204,7 +204,7 @@  static const MemoryRegionOps timerblock_ops = {
         .min_access_size = 4,
         .max_access_size = 4,
     },
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static void timerblock_reset(TimerBlock *tb)
diff --git a/hw/timer/arm_timer.c b/hw/timer/arm_timer.c
index c2e6211188..f95c897d05 100644
--- a/hw/timer/arm_timer.c
+++ b/hw/timer/arm_timer.c
@@ -267,7 +267,7 @@  static void sp804_write(void *opaque, hwaddr offset,
 static const MemoryRegionOps sp804_ops = {
     .read = sp804_read,
     .write = sp804_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static const VMStateDescription vmstate_sp804 = {
@@ -348,7 +348,7 @@  static void icp_pit_write(void *opaque, hwaddr offset,
 static const MemoryRegionOps icp_pit_ops = {
     .read = icp_pit_read,
     .write = icp_pit_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static void icp_pit_init(Object *obj)
diff --git a/hw/timer/armv7m_systick.c b/hw/timer/armv7m_systick.c
index 85d122dbcb..b8003e2962 100644
--- a/hw/timer/armv7m_systick.c
+++ b/hw/timer/armv7m_systick.c
@@ -193,7 +193,7 @@  static MemTxResult systick_write(void *opaque, hwaddr addr,
 static const MemoryRegionOps systick_ops = {
     .read_with_attrs = systick_read,
     .write_with_attrs = systick_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
     .valid.min_access_size = 4,
     .valid.max_access_size = 4,
 };
diff --git a/hw/timer/aspeed_rtc.c b/hw/timer/aspeed_rtc.c
index 5313017353..e3bd196dc0 100644
--- a/hw/timer/aspeed_rtc.c
+++ b/hw/timer/aspeed_rtc.c
@@ -131,7 +131,7 @@  static void aspeed_rtc_reset(DeviceState *d)
 static const MemoryRegionOps aspeed_rtc_ops = {
     .read = aspeed_rtc_read,
     .write = aspeed_rtc_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static const VMStateDescription vmstate_aspeed_rtc = {
diff --git a/hw/timer/cadence_ttc.c b/hw/timer/cadence_ttc.c
index 5e3128c1e3..6155d0055f 100644
--- a/hw/timer/cadence_ttc.c
+++ b/hw/timer/cadence_ttc.c
@@ -391,7 +391,7 @@  static void cadence_ttc_write(void *opaque, hwaddr offset,
 static const MemoryRegionOps cadence_ttc_ops = {
     .read = cadence_ttc_read,
     .write = cadence_ttc_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static void cadence_timer_reset(CadenceTimerState *s)
diff --git a/hw/timer/grlib_gptimer.c b/hw/timer/grlib_gptimer.c
index 32dbf870d4..df84735197 100644
--- a/hw/timer/grlib_gptimer.c
+++ b/hw/timer/grlib_gptimer.c
@@ -315,7 +315,7 @@  static void grlib_gptimer_write(void *opaque, hwaddr addr,
 static const MemoryRegionOps grlib_gptimer_ops = {
     .read = grlib_gptimer_read,
     .write = grlib_gptimer_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_BIG_ENDIAN,
     .valid = {
         .min_access_size = 4,
         .max_access_size = 4,
diff --git a/hw/timer/hpet.c b/hw/timer/hpet.c
index 1ddae4e7d7..380abeb709 100644
--- a/hw/timer/hpet.c
+++ b/hw/timer/hpet.c
@@ -676,7 +676,7 @@  static const MemoryRegionOps hpet_ram_ops = {
         .min_access_size = 4,
         .max_access_size = 4,
     },
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static void hpet_reset(DeviceState *d)
diff --git a/hw/timer/imx_epit.c b/hw/timer/imx_epit.c
index f54e059910..7e605d29c7 100644
--- a/hw/timer/imx_epit.c
+++ b/hw/timer/imx_epit.c
@@ -284,7 +284,7 @@  static void imx_epit_cmp(void *opaque)
 static const MemoryRegionOps imx_epit_ops = {
     .read = imx_epit_read,
     .write = imx_epit_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static const VMStateDescription vmstate_imx_timer_epit = {
diff --git a/hw/timer/imx_gpt.c b/hw/timer/imx_gpt.c
index 49a441f451..27bacdb758 100644
--- a/hw/timer/imx_gpt.c
+++ b/hw/timer/imx_gpt.c
@@ -476,7 +476,7 @@  static void imx_gpt_timeout(void *opaque)
 static const MemoryRegionOps imx_gpt_ops = {
     .read = imx_gpt_read,
     .write = imx_gpt_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 
diff --git a/hw/timer/lm32_timer.c b/hw/timer/lm32_timer.c
index ac3edaff4f..4c0d3275e7 100644
--- a/hw/timer/lm32_timer.c
+++ b/hw/timer/lm32_timer.c
@@ -146,7 +146,7 @@  static void timer_write(void *opaque, hwaddr addr,
 static const MemoryRegionOps timer_ops = {
     .read = timer_read,
     .write = timer_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_BIG_ENDIAN,
     .valid = {
         .min_access_size = 4,
         .max_access_size = 4,
diff --git a/hw/timer/milkymist-sysctl.c b/hw/timer/milkymist-sysctl.c
index 958350767a..cb117f944e 100644
--- a/hw/timer/milkymist-sysctl.c
+++ b/hw/timer/milkymist-sysctl.c
@@ -223,7 +223,7 @@  static const MemoryRegionOps sysctl_mmio_ops = {
         .min_access_size = 4,
         .max_access_size = 4,
     },
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_BIG_ENDIAN,
 };
 
 static void timer0_hit(void *opaque)
diff --git a/hw/timer/mss-timer.c b/hw/timer/mss-timer.c
index 45f1cf42f9..b9edb39837 100644
--- a/hw/timer/mss-timer.c
+++ b/hw/timer/mss-timer.c
@@ -200,7 +200,7 @@  timer_write(void *opaque, hwaddr offset,
 static const MemoryRegionOps timer_ops = {
     .read = timer_read,
     .write = timer_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
     .valid = {
         .min_access_size = 1,
         .max_access_size = 4
diff --git a/hw/timer/pl031.c b/hw/timer/pl031.c
index 2b3e261006..7ac2a0ca37 100644
--- a/hw/timer/pl031.c
+++ b/hw/timer/pl031.c
@@ -178,7 +178,7 @@  static void pl031_write(void * opaque, hwaddr offset,
 static const MemoryRegionOps pl031_ops = {
     .read = pl031_read,
     .write = pl031_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static void pl031_init(Object *obj)
diff --git a/hw/timer/stm32f2xx_timer.c b/hw/timer/stm32f2xx_timer.c
index edc557a4b9..88ae286b14 100644
--- a/hw/timer/stm32f2xx_timer.c
+++ b/hw/timer/stm32f2xx_timer.c
@@ -268,7 +268,7 @@  static void stm32f2xx_timer_write(void *opaque, hwaddr offset,
 static const MemoryRegionOps stm32f2xx_timer_ops = {
     .read = stm32f2xx_timer_read,
     .write = stm32f2xx_timer_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
 static const VMStateDescription vmstate_stm32f2xx_timer = {
diff --git a/hw/timer/sun4v-rtc.c b/hw/timer/sun4v-rtc.c
index 54272a822f..0e831c91b1 100644
--- a/hw/timer/sun4v-rtc.c
+++ b/hw/timer/sun4v-rtc.c
@@ -47,7 +47,7 @@  static void sun4v_rtc_write(void *opaque, hwaddr addr,
 static const MemoryRegionOps sun4v_rtc_ops = {
     .read = sun4v_rtc_read,
     .write = sun4v_rtc_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
+    .endianness = DEVICE_BIG_ENDIAN,
 };
 
 void sun4v_rtc_init(hwaddr addr)