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authorLinus Torvalds <torvalds@linux-foundation.org>2024-09-26 09:59:50 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-09-26 09:59:50 -0700
commit356a0319456810f3a5618353f6ca3b0ef9965479 (patch)
tree8bda6aa5d79ec069268df831902e6f441cd60010 /include
parent4965ddb166992557a25848049f1a70e56050eb7a (diff)
parent5ed771f174726ae879945d4f148a9005ac909cb7 (diff)
Merge tag 'tty-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty / serial driver updates from Greg KH: "Here is the "big" set of tty/serial driver updates for 6.12-rc1. Nothing major in here, just nice forward progress in the slow cleanup of the serial apis, and lots of other driver updates and fixes. Included in here are: - serial api updates from Jiri to make things more uniform and sane - 8250_platform driver cleanups - samsung serial driver fixes and updates - qcom-geni serial driver fixes from Johan for the bizarre UART engine that that chip seems to have. Hopefully it's in a better state now, but hardware designers still seem to come up with more ways to make broken UARTS 40+ years after this all should have finished. - sc16is7xx driver updates - omap 8250 driver updates - 8250_bcm2835aux driver updates - a few new serial driver bindings added - other serial minor driver updates All of these have been in linux-next for a long time with no reported problems" * tag 'tty-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (65 commits) tty: serial: samsung: Fix serial rx on Apple A7-A9 tty: serial: samsung: Fix A7-A11 serial earlycon SError tty: serial: samsung: Use bit manipulation macros for APPLE_S5L_* tty: rp2: Fix reset with non forgiving PCIe host bridges serial: 8250_aspeed_vuart: Enable module autoloading serial: qcom-geni: fix polled console corruption serial: qcom-geni: disable interrupts during console writes serial: qcom-geni: fix console corruption serial: qcom-geni: introduce qcom_geni_serial_poll_bitfield() serial: qcom-geni: fix arg types for qcom_geni_serial_poll_bit() soc: qcom: geni-se: add GP_LENGTH/IRQ_EN_SET/IRQ_EN_CLEAR registers serial: qcom-geni: fix false console tx restart serial: qcom-geni: fix fifo polling timeout tty: hvc: convert comma to semicolon mxser: convert comma to semicolon serial: 8250_bcm2835aux: Fix clock imbalance in PM resume serial: sc16is7xx: convert bitmask definitions to use BIT() macro serial: sc16is7xx: fix copy-paste errors in EFR_SWFLOWx_BIT constants serial: sc16is7xx: remove SC16IS7XX_MSR_DELTA_MASK serial: xilinx_uartps: Make cdns_rs485_supported static ...
Diffstat (limited to 'include')
-rw-r--r--include/linux/serial_8250.h2
-rw-r--r--include/linux/serial_s3c.h24
-rw-r--r--include/linux/soc/qcom/geni-se.h9
3 files changed, 24 insertions, 11 deletions
diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h
index fd59ed2cca53..e0717c8393d7 100644
--- a/include/linux/serial_8250.h
+++ b/include/linux/serial_8250.h
@@ -193,7 +193,7 @@ void serial8250_do_pm(struct uart_port *port, unsigned int state,
unsigned int oldstate);
void serial8250_do_set_mctrl(struct uart_port *port, unsigned int mctrl);
void serial8250_do_set_divisor(struct uart_port *port, unsigned int baud,
- unsigned int quot, unsigned int quot_frac);
+ unsigned int quot);
int fsl8250_handle_irq(struct uart_port *port);
int serial8250_handle_irq(struct uart_port *port, unsigned int iir);
u16 serial8250_rx_chars(struct uart_8250_port *up, u16 lsr);
diff --git a/include/linux/serial_s3c.h b/include/linux/serial_s3c.h
index 1672cf0810ef..102aa33d956c 100644
--- a/include/linux/serial_s3c.h
+++ b/include/linux/serial_s3c.h
@@ -246,24 +246,28 @@
S5PV210_UFCON_TXTRIG4 | \
S5PV210_UFCON_RXTRIG4)
-#define APPLE_S5L_UCON_RXTO_ENA 9
-#define APPLE_S5L_UCON_RXTHRESH_ENA 12
-#define APPLE_S5L_UCON_TXTHRESH_ENA 13
-#define APPLE_S5L_UCON_RXTO_ENA_MSK (1 << APPLE_S5L_UCON_RXTO_ENA)
-#define APPLE_S5L_UCON_RXTHRESH_ENA_MSK (1 << APPLE_S5L_UCON_RXTHRESH_ENA)
-#define APPLE_S5L_UCON_TXTHRESH_ENA_MSK (1 << APPLE_S5L_UCON_TXTHRESH_ENA)
+#define APPLE_S5L_UCON_RXTO_ENA 9
+#define APPLE_S5L_UCON_RXTO_LEGACY_ENA 11
+#define APPLE_S5L_UCON_RXTHRESH_ENA 12
+#define APPLE_S5L_UCON_TXTHRESH_ENA 13
+#define APPLE_S5L_UCON_RXTO_ENA_MSK BIT(APPLE_S5L_UCON_RXTO_ENA)
+#define APPLE_S5L_UCON_RXTO_LEGACY_ENA_MSK BIT(APPLE_S5L_UCON_RXTO_LEGACY_ENA)
+#define APPLE_S5L_UCON_RXTHRESH_ENA_MSK BIT(APPLE_S5L_UCON_RXTHRESH_ENA)
+#define APPLE_S5L_UCON_TXTHRESH_ENA_MSK BIT(APPLE_S5L_UCON_TXTHRESH_ENA)
#define APPLE_S5L_UCON_DEFAULT (S3C2410_UCON_TXIRQMODE | \
S3C2410_UCON_RXIRQMODE | \
S3C2410_UCON_RXFIFO_TOI)
#define APPLE_S5L_UCON_MASK (APPLE_S5L_UCON_RXTO_ENA_MSK | \
+ APPLE_S5L_UCON_RXTO_LEGACY_ENA_MSK | \
APPLE_S5L_UCON_RXTHRESH_ENA_MSK | \
APPLE_S5L_UCON_TXTHRESH_ENA_MSK)
-#define APPLE_S5L_UTRSTAT_RXTHRESH (1<<4)
-#define APPLE_S5L_UTRSTAT_TXTHRESH (1<<5)
-#define APPLE_S5L_UTRSTAT_RXTO (1<<9)
-#define APPLE_S5L_UTRSTAT_ALL_FLAGS (0x3f0)
+#define APPLE_S5L_UTRSTAT_RXTO_LEGACY BIT(3)
+#define APPLE_S5L_UTRSTAT_RXTHRESH BIT(4)
+#define APPLE_S5L_UTRSTAT_TXTHRESH BIT(5)
+#define APPLE_S5L_UTRSTAT_RXTO BIT(9)
+#define APPLE_S5L_UTRSTAT_ALL_FLAGS GENMASK(9, 3)
#ifndef __ASSEMBLY__
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)