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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2023-09-13 14:25:20 +0100
committerMichael S. Tsirkin <mst@redhat.com>2023-10-04 18:15:06 -0400
commitf5a4e1a697e98c7bd0a663d53a378d8c6918ed72 (patch)
tree4f7368dc193ba6089ee4a03c6bdbb8cd2d3f2c15 /hw/cxl/cxl-component-utils.c
parent0a7a164bc37b4ecbf74466e1e5243d72a768ad06 (diff)
downloadfocaccia-qemu-f5a4e1a697e98c7bd0a663d53a378d8c6918ed72.tar.gz
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hw/cxl: Push cxl_decoder_count_enc() and cxl_decode_ig() into .c
There is no strong justification for keeping these in the header
so push them down into the associated cxl-component-utils.c file.

Suggested-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Fan Ni <fan.ni@samsung.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20230913132523.29780-2-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/cxl/cxl-component-utils.c')
-rw-r--r--hw/cxl/cxl-component-utils.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/hw/cxl/cxl-component-utils.c b/hw/cxl/cxl-component-utils.c
index 378f1082ce..ea2d4770ec 100644
--- a/hw/cxl/cxl-component-utils.c
+++ b/hw/cxl/cxl-component-utils.c
@@ -13,6 +13,24 @@
 #include "hw/pci/pci.h"
 #include "hw/cxl/cxl.h"
 
+int cxl_decoder_count_enc(int count)
+{
+    switch (count) {
+    case 1: return 0;
+    case 2: return 1;
+    case 4: return 2;
+    case 6: return 3;
+    case 8: return 4;
+    case 10: return 5;
+    }
+    return 0;
+}
+
+hwaddr cxl_decode_ig(int ig)
+{
+    return 1ULL << (ig + 8);
+}
+
 static uint64_t cxl_cache_mem_read_reg(void *opaque, hwaddr offset,
                                        unsigned size)
 {