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[Qemu-devel] [6385] cirrus: cleanup reset handler (Jan Kiszka)
From: |
Anthony Liguori |
Subject: |
[Qemu-devel] [6385] cirrus: cleanup reset handler (Jan Kiszka) |
Date: |
Wed, 21 Jan 2009 18:31:35 +0000 |
Revision: 6385
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6385
Author: aliguori
Date: 2009-01-21 18:31:35 +0000 (Wed, 21 Jan 2009)
Log Message:
-----------
cirrus: cleanup reset handler (Jan Kiszka)
We should not re-register the cirrus io-memory regions on each reset.
Moreover, this patch removes some dead code and pushes other static
field initializations from reset to init_common.
Signed-off-by: Jan Kiszka <address@hidden>
Signed-off-by: Anthony Liguori <address@hidden>
Modified Paths:
--------------
trunk/hw/cirrus_vga.c
Modified: trunk/hw/cirrus_vga.c
===================================================================
--- trunk/hw/cirrus_vga.c 2009-01-21 18:31:26 UTC (rev 6384)
+++ trunk/hw/cirrus_vga.c 2009-01-21 18:31:35 UTC (rev 6385)
@@ -3183,22 +3183,13 @@
/* 4MB 64 bit memory config, always PCI */
s->sr[0x1F] = 0x2d; // MemClock
s->gr[0x18] = 0x0f; // fastest memory configuration
-#if 1
s->sr[0x0f] = 0x98;
s->sr[0x17] = 0x20;
s->sr[0x15] = 0x04; /* memory size, 3=2MB, 4=4MB */
- s->real_vram_size = 4096 * 1024;
-#else
- s->sr[0x0f] = 0x18;
- s->sr[0x17] = 0x20;
- s->sr[0x15] = 0x03; /* memory size, 3=2MB, 4=4MB */
- s->real_vram_size = 2048 * 1024;
-#endif
} else {
s->sr[0x1F] = 0x22; // MemClock
s->sr[0x0F] = CIRRUS_MEMSIZE_2M;
s->sr[0x17] = s->bustype;
- s->real_vram_size = 2048 * 1024;
s->sr[0x15] = 0x03; /* memory size, 3=2MB, 4=4MB */
}
s->cr[0x27] = s->device_id;
@@ -3209,31 +3200,6 @@
s->cirrus_hidden_dac_lockindex = 5;
s->cirrus_hidden_dac_data = 0;
-
- /* I/O handler for LFB */
- s->cirrus_linear_io_addr =
- cpu_register_io_memory(0, cirrus_linear_read, cirrus_linear_write,
- s);
- s->cirrus_linear_write = cpu_get_io_memory_write(s->cirrus_linear_io_addr);
-
- /* I/O handler for LFB */
- s->cirrus_linear_bitblt_io_addr =
- cpu_register_io_memory(0, cirrus_linear_bitblt_read,
cirrus_linear_bitblt_write,
- s);
-
- /* I/O handler for memory-mapped I/O */
- s->cirrus_mmio_io_addr =
- cpu_register_io_memory(0, cirrus_mmio_read, cirrus_mmio_write, s);
-
- /* XXX: s->vram_size must be a power of two */
- s->cirrus_addr_mask = s->real_vram_size - 1;
- s->linear_mmio_mask = s->real_vram_size - 256;
-
- s->get_bpp = cirrus_get_bpp;
- s->get_offsets = cirrus_get_offsets;
- s->get_resolution = cirrus_get_resolution;
- s->cursor_invalidate = cirrus_cursor_invalidate;
- s->cursor_draw_line = cirrus_cursor_draw_line;
}
static void cirrus_init_common(CirrusVGAState * s, int device_id, int is_pci)
@@ -3288,6 +3254,33 @@
s->vga_io_memory);
qemu_register_coalesced_mmio(isa_mem_base + 0x000a0000, 0x20000);
+ /* I/O handler for LFB */
+ s->cirrus_linear_io_addr =
+ cpu_register_io_memory(0, cirrus_linear_read, cirrus_linear_write, s);
+ s->cirrus_linear_write = cpu_get_io_memory_write(s->cirrus_linear_io_addr);
+
+ /* I/O handler for LFB */
+ s->cirrus_linear_bitblt_io_addr =
+ cpu_register_io_memory(0, cirrus_linear_bitblt_read,
+ cirrus_linear_bitblt_write, s);
+
+ /* I/O handler for memory-mapped I/O */
+ s->cirrus_mmio_io_addr =
+ cpu_register_io_memory(0, cirrus_mmio_read, cirrus_mmio_write, s);
+
+ s->real_vram_size =
+ (s->device_id == CIRRUS_ID_CLGD5446) ? 4096 * 1024 : 2048 * 1024;
+
+ /* XXX: s->vram_size must be a power of two */
+ s->cirrus_addr_mask = s->real_vram_size - 1;
+ s->linear_mmio_mask = s->real_vram_size - 256;
+
+ s->get_bpp = cirrus_get_bpp;
+ s->get_offsets = cirrus_get_offsets;
+ s->get_resolution = cirrus_get_resolution;
+ s->cursor_invalidate = cirrus_cursor_invalidate;
+ s->cursor_draw_line = cirrus_cursor_draw_line;
+
qemu_register_reset(cirrus_reset, s);
cirrus_reset(s);
register_savevm("cirrus_vga", 0, 2, cirrus_vga_save, cirrus_vga_load, s);
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