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authorBALATON Zoltan <balaton@eik.bme.hu>2017-04-21 17:18:09 +0200
committerPeter Maydell <peter.maydell@linaro.org>2017-04-24 12:32:12 +0100
commitc795fa8447ba9d4133bd8be84341151f8dc3f077 (patch)
treea400f4830601181a7fba9109282123d74fcadc6f /hw/display/sm501.c
parentca8a1104708b0c8775d5f9daf8ea9de92d277574 (diff)
downloadqemu-c795fa8447ba9d4133bd8be84341151f8dc3f077.zip
sm501: Get rid of base address in draw_hwc_line
Do not use the base address to access data in local memory. This is in preparation to allow chip connected via PCI where base address depends on where the BAR is mapped so it will be unknown. Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Aurelien Jarno <aurelien@aurel32.net> Message-id: 79dab21bc6ec4d563aabf265c3bab40e2e95aae8.1492787889.git.balaton@eik.bme.hu Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/display/sm501.c')
-rw-r--r--hw/display/sm501.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index 571a7e606c..09c023db66 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -461,7 +461,6 @@ typedef struct SM501State {
QemuConsole *con;
/* status & internal resources */
- hwaddr base;
uint32_t local_mem_size_index;
uint8_t *local_mem;
MemoryRegion local_mem_region;
@@ -1432,10 +1431,9 @@ static void sm501_reset(SM501State *s)
s->twoD_control = 0;
}
-static void sm501_init(SM501State *s, DeviceState *dev, uint32_t base,
+static void sm501_init(SM501State *s, DeviceState *dev,
uint32_t local_mem_bytes)
{
- s->base = base;
s->local_mem_size_index = get_local_mem_size_index(local_mem_bytes);
SM501_DPRINTF("sm501 local mem size=%x. index=%d\n", get_local_mem_size(s),
s->local_mem_size_index);
@@ -1489,7 +1487,7 @@ static void sm501_realize_sysbus(DeviceState *dev, Error **errp)
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
DeviceState *usb_dev;
- sm501_init(&s->state, dev, s->base, s->vram_size);
+ sm501_init(&s->state, dev, s->vram_size);
if (get_local_mem_size(&s->state) != s->vram_size) {
error_setg(errp, "Invalid VRAM size, nearest valid size is %" PRIu32,
get_local_mem_size(&s->state));