mirror of https://gitee.com/openkylin/qemu.git
Cleanup SPARC/TCX framebuffer allocation.
Signed-off-by: Paul Brook <paul@codesourcery.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7059 c046a42c-6fe2-441c-8c8c-71466251a162
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7ffa47675c
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@ -906,6 +906,8 @@ static inline void cpu_register_physical_memory(target_phys_addr_t start_addr,
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ram_addr_t cpu_get_physical_page_desc(target_phys_addr_t addr);
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ram_addr_t qemu_ram_alloc(ram_addr_t);
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void qemu_ram_free(ram_addr_t addr);
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/* This should only be used for ram local to a device. */
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void *qemu_get_ram_ptr(ram_addr_t addr);
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int cpu_register_io_memory(int io_index,
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CPUReadMemoryFunc **mem_read,
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CPUWriteMemoryFunc **mem_write,
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8
exec.c
8
exec.c
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@ -2427,6 +2427,14 @@ void qemu_ram_free(ram_addr_t addr)
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{
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}
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/* Return a host pointer to ram allocated with qemu_ram_alloc.
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This may only be used if you actually allocated the ram, and
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aready know how but the ram block is. */
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void *qemu_get_ram_ptr(ram_addr_t addr)
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{
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return phys_ram_base + addr;
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}
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static uint32_t unassigned_mem_readb(void *opaque, target_phys_addr_t addr)
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{
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#ifdef DEBUG_UNASSIGNED
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21
hw/sun4m.c
21
hw/sun4m.c
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@ -382,7 +382,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
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qemu_irq *esp_reset, *le_reset;
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qemu_irq *fdc_tc;
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qemu_irq *cpu_halt;
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ram_addr_t ram_offset, prom_offset, tcx_offset, idreg_offset;
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ram_addr_t ram_offset, prom_offset, idreg_offset;
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unsigned long kernel_size;
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int ret;
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char buf[1024];
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@ -478,9 +478,8 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
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fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
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exit (1);
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}
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tcx_offset = qemu_ram_alloc(hwdef->vram_size);
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tcx_init(hwdef->tcx_base, phys_ram_base + tcx_offset, tcx_offset,
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hwdef->vram_size, graphic_width, graphic_height, graphic_depth);
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tcx_init(hwdef->tcx_base, hwdef->vram_size, graphic_width, graphic_height,
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graphic_depth);
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lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset);
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@ -1183,7 +1182,7 @@ static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size,
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qemu_irq *cpu_irqs[MAX_CPUS], *sbi_irq, *sbi_cpu_irq,
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*espdma_irq, *ledma_irq;
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qemu_irq *esp_reset, *le_reset;
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ram_addr_t ram_offset, prom_offset, tcx_offset;
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ram_addr_t ram_offset, prom_offset;
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unsigned long kernel_size;
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int ret;
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char buf[1024];
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@ -1264,9 +1263,8 @@ static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size,
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fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
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exit (1);
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}
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tcx_offset = qemu_ram_alloc(hwdef->vram_size);
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tcx_init(hwdef->tcx_base, phys_ram_base + tcx_offset, tcx_offset,
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hwdef->vram_size, graphic_width, graphic_height, graphic_depth);
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tcx_init(hwdef->tcx_base, hwdef->vram_size, graphic_width, graphic_height,
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graphic_depth);
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lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset);
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@ -1409,7 +1407,7 @@ static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size,
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qemu_irq *cpu_irqs, *slavio_irq, *espdma_irq, *ledma_irq;
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qemu_irq *esp_reset, *le_reset;
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qemu_irq *fdc_tc;
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ram_addr_t ram_offset, prom_offset, tcx_offset;
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ram_addr_t ram_offset, prom_offset;
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unsigned long kernel_size;
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int ret;
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char buf[1024];
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@ -1481,9 +1479,8 @@ static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size,
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fprintf(stderr, "qemu: Unsupported depth: %d\n", graphic_depth);
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exit (1);
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}
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tcx_offset = qemu_ram_alloc(hwdef->vram_size);
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tcx_init(hwdef->tcx_base, phys_ram_base + tcx_offset, tcx_offset,
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hwdef->vram_size, graphic_width, graphic_height, graphic_depth);
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tcx_init(hwdef->tcx_base, hwdef->vram_size, graphic_width, graphic_height,
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graphic_depth);
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lance_init(&nd_table[0], hwdef->le_base, ledma, *ledma_irq, le_reset);
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@ -24,8 +24,7 @@ static inline void sparc_iommu_memory_write(void *opaque,
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}
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/* tcx.c */
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void tcx_init(target_phys_addr_t addr, uint8_t *vram_base,
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unsigned long vram_offset, int vram_size, int width, int height,
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void tcx_init(target_phys_addr_t addr, int vram_size, int width, int height,
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int depth);
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/* slavio_intctl.c */
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8
hw/tcx.c
8
hw/tcx.c
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@ -497,13 +497,17 @@ static CPUWriteMemoryFunc *tcx_dummy_write[3] = {
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tcx_dummy_writel,
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};
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void tcx_init(target_phys_addr_t addr, uint8_t *vram_base,
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unsigned long vram_offset, int vram_size, int width, int height,
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void tcx_init(target_phys_addr_t addr, int vram_size, int width, int height,
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int depth)
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{
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TCXState *s;
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int io_memory, dummy_memory;
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ram_addr_t vram_offset;
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int size;
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uint8_t *vram_base;
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vram_offset = qemu_ram_alloc(vram_size);
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vram_base = qemu_get_ram_ptr(vram_offset);
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s = qemu_mallocz(sizeof(TCXState));
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s->addr = addr;
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