hw/net/cadence_gem: use FIELD to describe DESCONF6 register fields

Use the FIELD macro to describe the DESCONF6 register fields.

Signed-off-by: Luc Michel <luc.michel@amd.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20231017194422.4124691-9-luc.michel@amd.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c
index 7e6cab7107106b1eff753941690014a97cf0b11d..dffcc64df25abbbd8d95d4041da603ba6abf73dc 100644 (file)
--- a/hw/net/cadence_gem.c
+++ b/hw/net/cadence_gem.c
@@ -283,7 +283,7 @@ REG32(DESCONF3, 0x288)
 REG32(DESCONF4, 0x28c)
 REG32(DESCONF5, 0x290)
 REG32(DESCONF6, 0x294)
-#define GEM_DESCONF6_64B_MASK (1U << 23)
+    FIELD(DESCONF6, DMA_ADDR_64B, 23, 1)
 REG32(DESCONF7, 0x298)
 
 REG32(INT_Q1_STATUS, 0x400)
@@ -1463,7 +1463,7 @@ static void gem_reset(DeviceState *d)
     s->regs[R_DESCONF] = 0x02D00111;
     s->regs[R_DESCONF2] = 0x2ab10000 | s->jumbo_max_len;
     s->regs[R_DESCONF5] = 0x002f2045;
-    s->regs[R_DESCONF6] = GEM_DESCONF6_64B_MASK;
+    s->regs[R_DESCONF6] = R_DESCONF6_DMA_ADDR_64B_MASK;
     s->regs[R_INT_Q1_MASK] = 0x00000CE6;
     s->regs[R_JUMBO_MAX_LEN] = s->jumbo_max_len;