summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDouglas Anderson <dianders@chromium.org>2024-09-06 15:13:31 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-09-11 15:44:45 +0200
commitb03ffc76b83c1a7d058454efbcf1bf0e345ef1c2 (patch)
treeafc9eb79418f3eea10b283a3f5d622ffe676246a
parentf97cdbbf187fefcf1fe19689cd9fdca11fe9c3eb (diff)
soc: qcom: geni-se: add GP_LENGTH/IRQ_EN_SET/IRQ_EN_CLEAR registers
For UART devices the M_GP_LENGTH is the TX word count. For other devices this is the transaction word count. For UART devices the S_GP_LENGTH is the RX word count. The IRQ_EN set/clear registers allow you to set or clear bits in the IRQ_EN register without needing a read-modify-write. Acked-by: Bjorn Andersson <andersson@kernel.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://lore.kernel.org/r/20240610152420.v4.1.Ife7ced506aef1be3158712aa3ff34a006b973559@changeid Tested-by: NĂ­colas F. R. A. Prado <nfraprado@collabora.com> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Link: https://lore.kernel.org/r/20240906131336.23625-4-johan+linaro@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--include/linux/soc/qcom/geni-se.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/soc/qcom/geni-se.h b/include/linux/soc/qcom/geni-se.h
index 0f038a1a0330..c3bca9c0bf2c 100644
--- a/include/linux/soc/qcom/geni-se.h
+++ b/include/linux/soc/qcom/geni-se.h
@@ -88,11 +88,15 @@ struct geni_se {
#define SE_GENI_M_IRQ_STATUS 0x610
#define SE_GENI_M_IRQ_EN 0x614
#define SE_GENI_M_IRQ_CLEAR 0x618
+#define SE_GENI_M_IRQ_EN_SET 0x61c
+#define SE_GENI_M_IRQ_EN_CLEAR 0x620
#define SE_GENI_S_CMD0 0x630
#define SE_GENI_S_CMD_CTRL_REG 0x634
#define SE_GENI_S_IRQ_STATUS 0x640
#define SE_GENI_S_IRQ_EN 0x644
#define SE_GENI_S_IRQ_CLEAR 0x648
+#define SE_GENI_S_IRQ_EN_SET 0x64c
+#define SE_GENI_S_IRQ_EN_CLEAR 0x650
#define SE_GENI_TX_FIFOn 0x700
#define SE_GENI_RX_FIFOn 0x780
#define SE_GENI_TX_FIFO_STATUS 0x800
@@ -101,6 +105,8 @@ struct geni_se {
#define SE_GENI_RX_WATERMARK_REG 0x810
#define SE_GENI_RX_RFR_WATERMARK_REG 0x814
#define SE_GENI_IOS 0x908
+#define SE_GENI_M_GP_LENGTH 0x910
+#define SE_GENI_S_GP_LENGTH 0x914
#define SE_DMA_TX_IRQ_STAT 0xc40
#define SE_DMA_TX_IRQ_CLR 0xc44
#define SE_DMA_TX_FSM_RST 0xc58
@@ -234,6 +240,9 @@ struct geni_se {
#define IO2_DATA_IN BIT(1)
#define RX_DATA_IN BIT(0)
+/* SE_GENI_M_GP_LENGTH and SE_GENI_S_GP_LENGTH fields */
+#define GP_LENGTH GENMASK(31, 0)
+
/* SE_DMA_TX_IRQ_STAT Register fields */
#define TX_DMA_DONE BIT(0)
#define TX_EOT BIT(1)