prepare for future GPLv2+ relicensing

[qemu.git] / hw / pxa2xx_lcd.c

diff --git a/hw/pxa2xx_lcd.c b/hw/pxa2xx_lcd.c
index 97f90153b79474a86fb27ba1a1902e13bf2aee08..19a09ff13166ecf8a0cfc27aeb336cc2cf7e239c 100644 (file)
--- a/hw/pxa2xx_lcd.c
+++ b/hw/pxa2xx_lcd.c
@@ -5,6 +5,9 @@
  * Written by Andrzej Zaborowski <balrog@zabor.org>
  *
  * This code is licensed under the GPLv2.
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
  */
 
 #include "hw.h"
@@ -30,6 +33,8 @@ struct DMAChannel {
 };
 
 struct PXA2xxLCDState {
+    MemoryRegion *sysmem;
+    MemoryRegion iomem;
     qemu_irq irq;
     int irqlevel;
 
@@ -70,7 +75,7 @@ struct PXA2xxLCDState {
     int orientation;
 };
 
-typedef struct __attribute__ ((__packed__)) {
+typedef struct QEMU_PACKED {
     uint32_t fdaddr;
     uint32_t fsaddr;
     uint32_t fidr;
@@ -315,7 +320,8 @@ static void pxa2xx_descriptor_load(PXA2xxLCDState *s)
     }
 }
 
-static uint32_t pxa2xx_lcdc_read(void *opaque, target_phys_addr_t offset)
+static uint64_t pxa2xx_lcdc_read(void *opaque, target_phys_addr_t offset,
+                                 unsigned size)
 {
     PXA2xxLCDState *s = (PXA2xxLCDState *) opaque;
     int ch;
@@ -408,8 +414,8 @@ static uint32_t pxa2xx_lcdc_read(void *opaque, target_phys_addr_t offset)
     return 0;
 }
 
-static void pxa2xx_lcdc_write(void *opaque,
-                target_phys_addr_t offset, uint32_t value)
+static void pxa2xx_lcdc_write(void *opaque, target_phys_addr_t offset,
+                              uint64_t value, unsigned size)
 {
     PXA2xxLCDState *s = (PXA2xxLCDState *) opaque;
     int ch;
@@ -561,16 +567,10 @@ static void pxa2xx_lcdc_write(void *opaque,
     }
 }
 
-static CPUReadMemoryFunc * const pxa2xx_lcdc_readfn[] = {
-    pxa2xx_lcdc_read,
-    pxa2xx_lcdc_read,
-    pxa2xx_lcdc_read
-};
-
-static CPUWriteMemoryFunc * const pxa2xx_lcdc_writefn[] = {
-    pxa2xx_lcdc_write,
-    pxa2xx_lcdc_write,
-    pxa2xx_lcdc_write
+static const MemoryRegionOps pxa2xx_lcdc_ops = {
+    .read = pxa2xx_lcdc_read,
+    .write = pxa2xx_lcdc_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
 };
 
 /* Load new palette for a given DMA channel, convert to internal format */
@@ -685,7 +685,7 @@ static void pxa2xx_lcdc_dma0_redraw_rot0(PXA2xxLCDState *s,
 
     dest_width = s->xres * s->dest_width;
     *miny = 0;
-    framebuffer_update_display(s->ds,
+    framebuffer_update_display(s->ds, s->sysmem,
                                addr, s->xres, s->yres,
                                src_width, dest_width, s->dest_width,
                                s->invalidated,
@@ -712,7 +712,7 @@ static void pxa2xx_lcdc_dma0_redraw_rot90(PXA2xxLCDState *s,
 
     dest_width = s->yres * s->dest_width;
     *miny = 0;
-    framebuffer_update_display(s->ds,
+    framebuffer_update_display(s->ds, s->sysmem,
                                addr, s->xres, s->yres,
                                src_width, s->dest_width, -dest_width,
                                s->invalidated,
@@ -743,7 +743,7 @@ static void pxa2xx_lcdc_dma0_redraw_rot180(PXA2xxLCDState *s,
 
     dest_width = s->xres * s->dest_width;
     *miny = 0;
-    framebuffer_update_display(s->ds,
+    framebuffer_update_display(s->ds, s->sysmem,
                                addr, s->xres, s->yres,
                                src_width, -dest_width, -s->dest_width,
                                s->invalidated,
@@ -773,7 +773,7 @@ static void pxa2xx_lcdc_dma0_redraw_rot270(PXA2xxLCDState *s,
 
     dest_width = s->yres * s->dest_width;
     *miny = 0;
-    framebuffer_update_display(s->ds,
+    framebuffer_update_display(s->ds, s->sysmem,
                                addr, s->xres, s->yres,
                                src_width, -s->dest_width, dest_width,
                                s->invalidated,
@@ -981,20 +981,21 @@ static const VMStateDescription vmstate_pxa2xx_lcdc = {
 #define BITS 32
 #include "pxa2xx_template.h"
 
-PXA2xxLCDState *pxa2xx_lcdc_init(target_phys_addr_t base, qemu_irq irq)
+PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem,
+                                 target_phys_addr_t base, qemu_irq irq)
 {
-    int iomemtype;
     PXA2xxLCDState *s;
 
     s = (PXA2xxLCDState *) g_malloc0(sizeof(PXA2xxLCDState));
     s->invalidated = 1;
     s->irq = irq;
+    s->sysmem = sysmem;
 
     pxa2xx_lcdc_orientation(s, graphic_rotate);
 
-    iomemtype = cpu_register_io_memory(pxa2xx_lcdc_readfn,
-                    pxa2xx_lcdc_writefn, s, DEVICE_NATIVE_ENDIAN);
-    cpu_register_physical_memory(base, 0x00100000, iomemtype);
+    memory_region_init_io(&s->iomem, &pxa2xx_lcdc_ops, s,
+                          "pxa2xx-lcd-controller", 0x00100000);
+    memory_region_add_subregion(sysmem, base, &s->iomem);
 
     s->ds = graphic_console_init(pxa2xx_update_display,
                                  pxa2xx_invalidate_display,