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Subject[PATCH net-next 10/11] net: ipa: move definition of enum ipa_irq_id
Date
Move the definition of the ipa_irq_id enumerated type out of
"ipa_interrupt.h" and into "ipa_reg.h", and flesh out its set of
defined values. Each interrupt id indicates a particular type of
IPA interrupt that can be signaled. Their numeric values define bit
positions in the IPA_IRQ_* registers, so should their definitions
should accompany the definition of those register offsets.

Signed-off-by: Alex Elder <elder@linaro.org>
---
drivers/net/ipa/ipa_interrupt.h | 16 --------------
drivers/net/ipa/ipa_reg.h | 37 +++++++++++++++++++++++++++++++++
2 files changed, 37 insertions(+), 16 deletions(-)

diff --git a/drivers/net/ipa/ipa_interrupt.h b/drivers/net/ipa/ipa_interrupt.h
index b59e03a9f8e7f..b5d63a0cd19e4 100644
--- a/drivers/net/ipa/ipa_interrupt.h
+++ b/drivers/net/ipa/ipa_interrupt.h
@@ -12,22 +12,6 @@
struct ipa;
struct ipa_interrupt;

-/**
- * enum ipa_irq_id - IPA interrupt type
- * @IPA_IRQ_UC_0: Microcontroller event interrupt
- * @IPA_IRQ_UC_1: Microcontroller response interrupt
- * @IPA_IRQ_TX_SUSPEND: Data ready interrupt
- *
- * The data ready interrupt is signaled if data has arrived that is destined
- * for an AP RX endpoint whose underlying GSI channel is suspended/stopped.
- */
-enum ipa_irq_id {
- IPA_IRQ_UC_0 = 0x2,
- IPA_IRQ_UC_1 = 0x3,
- IPA_IRQ_TX_SUSPEND = 0xe,
- IPA_IRQ_COUNT, /* Number of interrupt types (not an index) */
-};
-
/**
* typedef ipa_irq_handler_t - IPA interrupt handler function type
* @ipa: IPA pointer
diff --git a/drivers/net/ipa/ipa_reg.h b/drivers/net/ipa/ipa_reg.h
index 94b54b2f660f6..a3c1300b680bb 100644
--- a/drivers/net/ipa/ipa_reg.h
+++ b/drivers/net/ipa/ipa_reg.h
@@ -523,6 +523,43 @@ enum ipa_seq_type {
IPA_REG_IRQ_CLR_EE_N_OFFSET(GSI_EE_AP)
#define IPA_REG_IRQ_CLR_EE_N_OFFSET(ee) \
(0x00003010 + 0x1000 * (ee))
+/**
+ * enum ipa_irq_id - Bit positions representing type of IPA IRQ
+ * @IPA_IRQ_UC_0: Microcontroller event interrupt
+ * @IPA_IRQ_UC_1: Microcontroller response interrupt
+ * @IPA_IRQ_TX_SUSPEND: Data ready interrupt
+ *
+ * IRQ types not described above are not currently used.
+ */
+enum ipa_irq_id {
+ IPA_IRQ_BAD_SNOC_ACCESS = 0x0,
+ /* Type (bit) 0x1 is not defined */
+ IPA_IRQ_UC_0 = 0x2,
+ IPA_IRQ_UC_1 = 0x3,
+ IPA_IRQ_UC_2 = 0x4,
+ IPA_IRQ_UC_3 = 0x5,
+ IPA_IRQ_UC_IN_Q_NOT_EMPTY = 0x6,
+ IPA_IRQ_UC_RX_CMD_Q_NOT_FULL = 0x7,
+ IPA_IRQ_PROC_UC_ACK_Q_NOT_EMPTY = 0x8,
+ IPA_IRQ_RX_ERR = 0x9,
+ IPA_IRQ_DEAGGR_ERR = 0xa,
+ IPA_IRQ_TX_ERR = 0xb,
+ IPA_IRQ_STEP_MODE = 0xc,
+ IPA_IRQ_PROC_ERR = 0xd,
+ IPA_IRQ_TX_SUSPEND = 0xe,
+ IPA_IRQ_TX_HOLB_DROP = 0xf,
+ IPA_IRQ_BAM_GSI_IDLE = 0x10,
+ IPA_IRQ_PIPE_YELLOW_BELOW = 0x11,
+ IPA_IRQ_PIPE_RED_BELOW = 0x12,
+ IPA_IRQ_PIPE_YELLOW_ABOVE = 0x13,
+ IPA_IRQ_PIPE_RED_ABOVE = 0x14,
+ IPA_IRQ_UCP = 0x15,
+ IPA_IRQ_DCMP = 0x16,
+ IPA_IRQ_GSI_EE = 0x17,
+ IPA_IRQ_GSI_IPA_IF_TLV_RCVD = 0x18,
+ IPA_IRQ_GSI_UC = 0x19,
+ IPA_IRQ_COUNT, /* Last; not an id */
+};

#define IPA_REG_IRQ_UC_OFFSET \
IPA_REG_IRQ_UC_EE_N_OFFSET(GSI_EE_AP)
--
2.20.1
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