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[05/10] sm501: Add missing arbitration control register

Message ID f4e117af10b1a6c1e8f29a921b46bc6df1ca36c8.1487522123.git.balaton@eik.bme.hu
State New
Headers show

Commit Message

BALATON Zoltan Feb. 19, 2017, 4:35 p.m. UTC
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
---
 hw/display/sm501.c | 7 +++++++
 1 file changed, 7 insertions(+)
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Patch

diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index e966896..9091bb5 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -474,6 +474,7 @@  typedef struct SM501State {
     uint32_t gpio_31_0_control;
     uint32_t gpio_63_32_control;
     uint32_t dram_control;
+    uint32_t arbitration_control;
     uint32_t irq_mask;
     uint32_t misc_timing;
     uint32_t power_mode_control;
@@ -757,6 +758,9 @@  static uint64_t sm501_system_config_read(void *opaque, hwaddr addr,
     case SM501_DRAM_CONTROL:
         ret = (s->dram_control & 0x07F107C0) | s->local_mem_size_index << 13;
         break;
+    case SM501_ARBTRTN_CONTROL:
+        ret = s->arbitration_control;
+        break;
     case SM501_IRQ_MASK:
         ret = s->irq_mask;
         break;
@@ -809,6 +813,9 @@  static void sm501_system_config_write(void *opaque, hwaddr addr,
         /* TODO : check validity of size change */
         s->dram_control |=  value & 0x7FFFFFC3;
         break;
+    case SM501_ARBTRTN_CONTROL:
+        s->arbitration_control =  value & 0x37777777;
+        break;
     case SM501_IRQ_MASK:
         s->irq_mask = value;
         break;