Commit 32205310 authored by Alex Elder's avatar Alex Elder Committed by Jakub Kicinski

net: ipa: move definition of enum ipa_irq_id

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: default avatarAlex Elder <elder@linaro.org>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 74fbbbbe
......@@ -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
......
......@@ -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)
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment