diff options
Diffstat (limited to 'hw/display/sm501.c')
| -rw-r--r-- | hw/display/sm501.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/hw/display/sm501.c b/hw/display/sm501.c index b9b611131e..4f7dc59b25 100644 --- a/hw/display/sm501.c +++ b/hw/display/sm501.c @@ -795,6 +795,8 @@ static uint64_t sm501_system_config_read(void *opaque, hwaddr addr, case SM501_ARBTRTN_CONTROL: ret = s->arbitration_control; break; + case SM501_COMMAND_LIST_STATUS: + ret = 0x00180002; /* FIFOs are empty, everything idle */ case SM501_IRQ_MASK: ret = s->irq_mask; break; @@ -812,6 +814,9 @@ static uint64_t sm501_system_config_read(void *opaque, hwaddr addr, case SM501_POWER_MODE_CONTROL: ret = s->power_mode_control; break; + case SM501_ENDIAN_CONTROL: + ret = 0; /* Only default little endian mode is supported */ + break; default: printf("sm501 system config : not implemented register read." @@ -865,6 +870,12 @@ static void sm501_system_config_write(void *opaque, hwaddr addr, case SM501_POWER_MODE_CONTROL: s->power_mode_control = value & 0x00000003; break; + case SM501_ENDIAN_CONTROL: + if (value & 0x00000001) { + printf("sm501 system config : big endian mode not implemented.\n"); + abort(); + } + break; default: printf("sm501 system config : not implemented register write." @@ -924,6 +935,9 @@ static uint64_t sm501_disp_ctrl_read(void *opaque, hwaddr addr, case SM501_DC_PANEL_PANNING_CONTROL: ret = s->dc_panel_panning_control; break; + case SM501_DC_PANEL_COLOR_KEY: + /* Not implemented yet */ + break; case SM501_DC_PANEL_FB_ADDR: ret = s->dc_panel_fb_addr; break; @@ -1035,6 +1049,9 @@ static void sm501_disp_ctrl_write(void *opaque, hwaddr addr, case SM501_DC_PANEL_PANNING_CONTROL: s->dc_panel_panning_control = value & 0xFF3FFF3F; break; + case SM501_DC_PANEL_COLOR_KEY: + /* Not implemented yet */ + break; case SM501_DC_PANEL_FB_ADDR: s->dc_panel_fb_addr = value & 0x8FFFFFF0; break; |