msm_serial: serial driver for MSM7K onboard serial peripheral.

Signed-off-by: Brian Swetland <swetland@google.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 117 insertions, 0 deletions

diff --git a/drivers/serial/msm_serial.h b/drivers/serial/msm_serial.h
new file mode 100644
index 000000000000..689f1fa0e84e
--- /dev/null
+++ b/drivers/serial/msm_serial.h
@@ -0,0 +1,117 @@
+/*
+ * drivers/serial/msm_serial.h
+ *
+ * Copyright (C) 2007 Google, Inc.
+ * Author: Robert Love <rlove@google.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __DRIVERS_SERIAL_MSM_SERIAL_H
+#define __DRIVERS_SERIAL_MSM_SERIAL_H
+
+#define UART_MR1                        0x0000
+
+#define UART_MR1_AUTO_RFR_LEVEL0        0x3F
+#define UART_MR1_AUTO_RFR_LEVEL1        0x3FF00
+#define UART_MR1_RX_RDY_CTL             (1 << 7)
+#define UART_MR1_CTS_CTL                (1 << 6)
+
+#define UART_MR2                        0x0004
+#define UART_MR2_ERROR_MODE             (1 << 6)
+#define UART_MR2_BITS_PER_CHAR          0x30
+#define UART_MR2_BITS_PER_CHAR_5        (0x0 << 4)
+#define UART_MR2_BITS_PER_CHAR_6        (0x1 << 4)
+#define UART_MR2_BITS_PER_CHAR_7        (0x2 << 4)
+#define UART_MR2_BITS_PER_CHAR_8        (0x3 << 4)
+#define UART_MR2_STOP_BIT_LEN_ONE       (0x1 << 2)
+#define UART_MR2_STOP_BIT_LEN_TWO       (0x3 << 2)
+#define UART_MR2_PARITY_MODE_NONE       0x0
+#define UART_MR2_PARITY_MODE_ODD        0x1
+#define UART_MR2_PARITY_MODE_EVEN       0x2
+#define UART_MR2_PARITY_MODE_SPACE      0x3
+#define UART_MR2_PARITY_MODE            0x3
+
+#define UART_CSR        0x0008
+#define UART_CSR_115200 0xFF
+#define UART_CSR_57600  0xEE
+#define UART_CSR_38400  0xDD
+#define UART_CSR_28800  0xCC
+#define UART_CSR_19200  0xBB
+#define UART_CSR_14400  0xAA
+#define UART_CSR_9600   0x99
+#define UART_CSR_4800   0x77
+#define UART_CSR_2400   0x55
+#define UART_CSR_1200   0x44
+#define UART_CSR_600    0x33
+#define UART_CSR_300    0x22
+
+#define UART_TF         0x000C
+
+#define UART_CR                         0x0010
+#define UART_CR_CMD_NULL                (0 << 4)
+#define UART_CR_CMD_RESET_RX            (1 << 4)
+#define UART_CR_CMD_RESET_TX            (2 << 4)
+#define UART_CR_CMD_RESET_ERR           (3 << 4)
+#define UART_CR_CMD_RESET_BREAK_INT     (4 << 4)
+#define UART_CR_CMD_START_BREAK         (5 << 4)
+#define UART_CR_CMD_STOP_BREAK          (6 << 4)
+#define UART_CR_CMD_RESET_CTS           (7 << 4)
+#define UART_CR_CMD_PACKET_MODE         (9 << 4)
+#define UART_CR_CMD_MODE_RESET          (12 << 4)
+#define UART_CR_CMD_SET_RFR             (13 << 4)
+#define UART_CR_CMD_RESET_RFR           (14 << 4)
+#define UART_CR_TX_DISABLE              (1 << 3)
+#define UART_CR_TX_ENABLE               (1 << 3)
+#define UART_CR_RX_DISABLE              (1 << 3)
+#define UART_CR_RX_ENABLE               (1 << 3)
+
+#define UART_IMR                0x0014
+#define UART_IMR_TXLEV          (1 << 0)
+#define UART_IMR_RXSTALE        (1 << 3)
+#define UART_IMR_RXLEV          (1 << 4)
+#define UART_IMR_DELTA_CTS      (1 << 5)
+#define UART_IMR_CURRENT_CTS    (1 << 6)
+
+#define UART_IPR_RXSTALE_LAST           0x20
+#define UART_IPR_STALE_LSB              0x1F
+#define UART_IPR_STALE_TIMEOUT_MSB      0x3FF80
+
+#define UART_IPR        0x0018
+#define UART_TFWR       0x001C
+#define UART_RFWR       0x0020
+#define UART_HCR        0x0024
+
+#define UART_MREG               0x0028
+#define UART_NREG               0x002C
+#define UART_DREG               0x0030
+#define UART_MNDREG             0x0034
+#define UART_IRDA               0x0038
+#define UART_MISR_MODE          0x0040
+#define UART_MISR_RESET         0x0044
+#define UART_MISR_EXPORT        0x0048
+#define UART_MISR_VAL           0x004C
+#define UART_TEST_CTRL          0x0050
+
+#define UART_SR                 0x0008
+#define UART_SR_HUNT_CHAR       (1 << 7)
+#define UART_SR_RX_BREAK        (1 << 6)
+#define UART_SR_PAR_FRAME_ERR   (1 << 5)
+#define UART_SR_OVERRUN         (1 << 4)
+#define UART_SR_TX_EMPTY        (1 << 3)
+#define UART_SR_TX_READY        (1 << 2)
+#define UART_SR_RX_FULL         (1 << 1)
+#define UART_SR_RX_READY        (1 << 0)
+
+#define UART_RF         0x000C
+#define UART_MISR       0x0010
+#define UART_ISR        0x0014
+
+#endif  /* __DRIVERS_SERIAL_MSM_SERIAL_H */