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authorAlex Elder2020-11-10 15:59:22 -0600
committerJakub Kicinski2020-11-13 15:13:41 -0800
commit4730ab1c1d2719be997e5d1a791ad4b169e8a30b (patch)
tree3a17eb08887c5dc127dca930c463395fca2c775a
parentcec2076e432e9c41856e5c0672210fbbe011b2ad (diff)
net: ipa: use enumerated types for GSI field values
Replace constants defined with an "_FVAL" suffix with values defined in enumerated types, to be consistent with other usage in the driver. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--drivers/net/ipa/gsi.c2
-rw-r--r--drivers/net/ipa/gsi_reg.h26
2 files changed, 18 insertions, 10 deletions
diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index 608f64712be3..55151960a698 100644
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -1077,7 +1077,7 @@ static void gsi_isr_gp_int1(struct gsi *gsi)
val = ioread32(gsi->virt + GSI_CNTXT_SCRATCH_0_OFFSET);
result = u32_get_bits(val, GENERIC_EE_RESULT_FMASK);
- if (result != GENERIC_EE_SUCCESS_FVAL)
+ if (result != GENERIC_EE_SUCCESS)
dev_err(gsi->dev, "global INT1 generic result %u\n", result);
complete(&gsi->completion);
diff --git a/drivers/net/ipa/gsi_reg.h b/drivers/net/ipa/gsi_reg.h
index de3d87d278a9..8e3a7ffd1947 100644
--- a/drivers/net/ipa/gsi_reg.h
+++ b/drivers/net/ipa/gsi_reg.h
@@ -263,11 +263,6 @@ enum gsi_generic_cmd_opcode {
#define GSI_EE_N_GSI_HW_PARAM_2_OFFSET(ee) \
(0x0001f040 + 0x4000 * (ee))
#define IRAM_SIZE_FMASK GENMASK(2, 0)
-#define IRAM_SIZE_ONE_KB_FVAL 0
-#define IRAM_SIZE_TWO_KB_FVAL 1
-/* The next two values are available for IPA v4.0 and above */
-#define IRAM_SIZE_TWO_N_HALF_KB_FVAL 2
-#define IRAM_SIZE_THREE_KB_FVAL 3
#define NUM_CH_PER_EE_FMASK GENMASK(7, 3)
#define NUM_EV_PER_EE_FMASK GENMASK(12, 8)
#define GSI_CH_PEND_TRANSLATE_FMASK GENMASK(13, 13)
@@ -280,6 +275,14 @@ enum gsi_generic_cmd_opcode {
/* Fields below are present for IPA v4.2 and above */
#define GSI_USE_RD_WR_ENG_FMASK GENMASK(30, 30)
#define GSI_USE_INTER_EE_FMASK GENMASK(31, 31)
+/** enum gsi_iram_size - IRAM_SIZE field values in HW_PARAM_2 */
+enum gsi_iram_size {
+ IRAM_SIZE_ONE_KB = 0x0,
+ IRAM_SIZE_TWO_KB = 0x1,
+/* The next two values are available for IPA v4.0 and above */
+ IRAM_SIZE_TWO_N_HALF_KB = 0x2,
+ IRAM_SIZE_THREE_KB = 0x3,
+};
/* IRQ condition for each type is cleared by writing type-specific register */
#define GSI_CNTXT_TYPE_IRQ_OFFSET \
@@ -432,10 +435,15 @@ enum gsi_err_type {
(0x0001f400 + 0x4000 * (ee))
#define INTER_EE_RESULT_FMASK GENMASK(2, 0)
#define GENERIC_EE_RESULT_FMASK GENMASK(7, 5)
-#define GENERIC_EE_SUCCESS_FVAL 1
-#define GENERIC_EE_INCORRECT_DIRECTION_FVAL 3
-#define GENERIC_EE_INCORRECT_CHANNEL_FVAL 5
-#define GENERIC_EE_NO_RESOURCES_FVAL 7
+enum gsi_generic_ee_result {
+ GENERIC_EE_SUCCESS = 0x1,
+ GENERIC_EE_CHANNEL_NOT_RUNNING = 0x2,
+ GENERIC_EE_INCORRECT_DIRECTION = 0x3,
+ GENERIC_EE_INCORRECT_CHANNEL_TYPE = 0x4,
+ GENERIC_EE_INCORRECT_CHANNEL = 0x5,
+ GENERIC_EE_RETRY = 0x6,
+ GENERIC_EE_NO_RESOURCES = 0x7,
+};
#define USB_MAX_PACKET_FMASK GENMASK(15, 15) /* 0: HS; 1: SS */
#define MHI_BASE_CHANNEL_FMASK GENMASK(31, 24)