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authorAlex Elder <elder@linaro.org>2020-09-28 18:04:42 -0500
committerDavid S. Miller <davem@davemloft.net>2020-09-28 18:34:56 -0700
commitd61bb7166d246241451644c2f7a730f743c8bbfa (patch)
tree45f2f7c9fd872fec6bc6ebdd4d5eb392d1ad7135 /drivers/net/ipa
parente6580d0eb7f479473c9fdc1da0a2ac37ccf00d6e (diff)
downloadlinux-d61bb7166d246241451644c2f7a730f743c8bbfa.tar.bz2
net: ipa: share field mask values for GSI global interrupt
The GSI global interrupt is managed by three registers: enable; status; and clear. The three registers have same set of field bits at the same locations. Use a common set of field masks for all three registers to avoid duplication. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ipa')
-rw-r--r--drivers/net/ipa/gsi.c4
-rw-r--r--drivers/net/ipa/gsi_reg.h21
2 files changed, 8 insertions, 17 deletions
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index 745717477cad..203d079c481c 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -1074,8 +1074,8 @@ static void gsi_isr_glob_ee(struct gsi *gsi)
val &= ~ERROR_INT_FMASK;
- if (val & EN_GP_INT1_FMASK) {
- val ^= EN_GP_INT1_FMASK;
+ if (val & GP_INT1_FMASK) {
+ val ^= GP_INT1_FMASK;
gsi_isr_gp_int1(gsi);
}
diff --git a/drivers/net/ipa/gsi_reg.h b/drivers/net/ipa/gsi_reg.h
index 598db57a68df..b789e0f866fa 100644
--- a/drivers/net/ipa/gsi_reg.h
+++ b/drivers/net/ipa/gsi_reg.h
@@ -321,29 +321,20 @@
GSI_EE_N_CNTXT_GLOB_IRQ_STTS_OFFSET(GSI_EE_AP)
#define GSI_EE_N_CNTXT_GLOB_IRQ_STTS_OFFSET(ee) \
(0x0001f100 + 0x4000 * (ee))
-#define ERROR_INT_FMASK GENMASK(0, 0)
-#define GP_INT1_FMASK GENMASK(1, 1)
-#define GP_INT2_FMASK GENMASK(2, 2)
-#define GP_INT3_FMASK GENMASK(3, 3)
-
#define GSI_CNTXT_GLOB_IRQ_EN_OFFSET \
GSI_EE_N_CNTXT_GLOB_IRQ_EN_OFFSET(GSI_EE_AP)
#define GSI_EE_N_CNTXT_GLOB_IRQ_EN_OFFSET(ee) \
(0x0001f108 + 0x4000 * (ee))
-#define EN_ERROR_INT_FMASK GENMASK(0, 0)
-#define EN_GP_INT1_FMASK GENMASK(1, 1)
-#define EN_GP_INT2_FMASK GENMASK(2, 2)
-#define EN_GP_INT3_FMASK GENMASK(3, 3)
-#define GSI_CNTXT_GLOB_IRQ_ALL GENMASK(3, 0)
-
#define GSI_CNTXT_GLOB_IRQ_CLR_OFFSET \
GSI_EE_N_CNTXT_GLOB_IRQ_CLR_OFFSET(GSI_EE_AP)
#define GSI_EE_N_CNTXT_GLOB_IRQ_CLR_OFFSET(ee) \
(0x0001f110 + 0x4000 * (ee))
-#define CLR_ERROR_INT_FMASK GENMASK(0, 0)
-#define CLR_GP_INT1_FMASK GENMASK(1, 1)
-#define CLR_GP_INT2_FMASK GENMASK(2, 2)
-#define CLR_GP_INT3_FMASK GENMASK(3, 3)
+/* The masks below are used for the general IRQ STTS, EN, and CLR registers */
+#define ERROR_INT_FMASK GENMASK(0, 0)
+#define GP_INT1_FMASK GENMASK(1, 1)
+#define GP_INT2_FMASK GENMASK(2, 2)
+#define GP_INT3_FMASK GENMASK(3, 3)
+#define GSI_CNTXT_GLOB_IRQ_ALL GENMASK(3, 0)
#define GSI_CNTXT_GSI_IRQ_STTS_OFFSET \
GSI_EE_N_CNTXT_GSI_IRQ_STTS_OFFSET(GSI_EE_AP)