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[Xen-devel] [PATCHv2 1/5] xen: rename ns16550-uart.h to 8250-uart.h and fix some typos



Since UARTs on OMAP5 & Allwinner's SoC are not ns16550 but only 8250
compatible, rename ns16550-uart.h to 8250-uart.h, which is a more pervasive
name. At the same time, fix some typos, which have redundance UART_
prefixes in some macros.

Signed-off-by: Chen Baozi <baozich@xxxxxxxxx>
---
 xen/drivers/char/ns16550.c     |   2 +-
 xen/include/xen/8250-uart.h    | 104 +++++++++++++++++++++++++++++++++++++++++
 xen/include/xen/ns16550-uart.h | 104 -----------------------------------------
 3 files changed, 105 insertions(+), 105 deletions(-)
 create mode 100644 xen/include/xen/8250-uart.h
 delete mode 100644 xen/include/xen/ns16550-uart.h

diff --git a/xen/drivers/char/ns16550.c b/xen/drivers/char/ns16550.c
index e085a64..6082c85 100644
--- a/xen/drivers/char/ns16550.c
+++ b/xen/drivers/char/ns16550.c
@@ -19,7 +19,7 @@
 #include <xen/iocap.h>
 #include <xen/pci.h>
 #include <xen/pci_regs.h>
-#include <xen/ns16550-uart.h>
+#include <xen/8250-uart.h>
 #include <asm/io.h>
 #ifdef CONFIG_X86
 #include <asm/fixmap.h>
diff --git a/xen/include/xen/8250-uart.h b/xen/include/xen/8250-uart.h
new file mode 100644
index 0000000..7287364
--- /dev/null
+++ b/xen/include/xen/8250-uart.h
@@ -0,0 +1,104 @@
+/*
+ * xen/include/xen/8250-uart.h
+ *
+ * This header is extracted from driver/char/ns16550.c
+ *
+ * Common constant definition between early printk and the UART driver
+ * for the 16550-series UART
+ *
+ * Copyright (c) 2003-2005, K A Fraser
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 __XEN_8250_UART_H__
+#define __XEN_8250_UART_H__
+
+/* Register offsets */
+#define UART_RBR          0x00    /* receive buffer       */
+#define UART_THR          0x00    /* transmit holding     */
+#define UART_IER          0x01    /* interrupt enable     */
+#define UART_IIR          0x02    /* interrupt identity   */
+#define UART_FCR          0x02    /* FIFO control         */
+#define UART_LCR          0x03    /* line control         */
+#define UART_MCR          0x04    /* Modem control        */
+#define UART_LSR          0x05    /* line status          */
+#define UART_MSR          0x06    /* Modem status         */
+#define UART_DLL          0x00    /* divisor latch (ls) (DLAB=1) */
+#define UART_DLM          0x01    /* divisor latch (ms) (DLAB=1) */
+
+/* Interrupt Enable Register */
+#define UART_IER_ERDAI    0x01    /* rx data recv'd       */
+#define UART_IER_ETHREI   0x02    /* tx reg. empty        */
+#define UART_IER_ELSI     0x04    /* rx line status       */
+#define UART_IER_EMSI     0x08    /* MODEM status         */
+
+/* Interrupt Identificatiegister */
+#define UART_IIR_NOINT    0x01    /* no interrupt pending */
+#define UART_IIR_IMA      0x06    /* interrupt identity:  */
+#define UART_IIR_LSI      0x06    /*  - rx line status    */
+#define UART_IIR_RDA      0x04    /*  - rx data recv'd    */
+#define UART_IIR_THR      0x02    /*  - tx reg. empty     */
+#define UART_IIR_MSI      0x00    /*  - MODEM status      */
+
+/* FIFO Control Register */
+#define UART_FCR_ENABLE   0x01    /* enable FIFO          */
+#define UART_FCR_CLRX     0x02    /* clear Rx FIFO        */
+#define UART_FCR_CLTX     0x04    /* clear Tx FIFO        */
+#define UART_FCR_DMA      0x10    /* enter DMA mode       */
+#define UART_FCR_TRG1     0x00    /* Rx FIFO trig lev 1   */
+#define UART_FCR_TRG4     0x40    /* Rx FIFO trig lev 4   */
+#define UART_FCR_TRG8     0x80    /* Rx FIFO trig lev 8   */
+#define UART_FCR_TRG14    0xc0    /* Rx FIFO trig lev 14  */
+
+/* Line Control Register */
+#define UART_LCR_DLAB     0x80    /* Divisor Latch Access */
+
+/* Modem Control Register */
+#define UART_MCR_DTR      0x01    /* Data Terminal Ready  */
+#define UART_MCR_RTS      0x02    /* Request to Send      */
+#define UART_MCR_OUT2     0x08    /* OUT2: interrupt mask */
+#define UART_MCR_LOOP     0x10    /* Enable loopback test mode */
+
+/* Line Status Register */
+#define UART_LSR_DR       0x01    /* Data ready           */
+#define UART_LSR_OE       0x02    /* Overrun              */
+#define UART_LSR_PE       0x04    /* Parity error         */
+#define UART_LSR_FE       0x08    /* Framing error        */
+#define UART_LSR_BI       0x10    /* Break                */
+#define UART_LSR_THRE     0x20    /* Xmit hold reg empty  */
+#define UART_LSR_TEMT     0x40    /* Xmitter empty        */
+#define UART_LSR_ERR      0x80    /* Error                */
+
+/* These parity settings can be ORed directly into the LCR. */
+#define UART_PARITY_NONE  (0<<3)
+#define UART_PARITY_ODD   (1<<3)
+#define UART_PARITY_EVEN  (3<<3)
+#define UART_PARITY_MARK  (5<<3)
+#define UART_PARITY_SPACE (7<<3)
+
+/* Frequency of external clock source. This definition assumes PC platform. */
+#define UART_CLOCK_HZ     1843200
+
+/* Resume retry settings */
+#define RESUME_DELAY      MILLISECS(10)
+#define RESUME_RETRIES    100
+
+#endif /* __XEN_8250_UART_H__ */
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff --git a/xen/include/xen/ns16550-uart.h b/xen/include/xen/ns16550-uart.h
deleted file mode 100644
index 232cef9..0000000
--- a/xen/include/xen/ns16550-uart.h
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * xen/include/xen/ns16550-uart.h
- *
- * This header is extracted from driver/char/ns16550.c
- *
- * Common constant definition between early printk and the UART driver
- * for the 16550-series UART
- *
- * Copyright (c) 2003-2005, K A Fraser
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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 __XEN_NS16550_UART_H__
-#define __XEN_NS16550_UART_H__
-
-/* Register offsets */
-#define UART_RBR          0x00    /* receive buffer       */
-#define UART_THR          0x00    /* transmit holding     */
-#define UART_IER          0x01    /* interrupt enable     */
-#define UART_IIR          0x02    /* interrupt identity   */
-#define UART_FCR          0x02    /* FIFO control         */
-#define UART_LCR          0x03    /* line control         */
-#define UART_MCR          0x04    /* Modem control        */
-#define UART_LSR          0x05    /* line status          */
-#define UART_MSR          0x06    /* Modem status         */
-#define UART_DLL          0x00    /* divisor latch (ls) (DLAB=1) */
-#define UART_DLM          0x01    /* divisor latch (ms) (DLAB=1) */
-
-/* Interrupt Enable Register */
-#define UART_IER_ERDAI    0x01    /* rx data recv'd       */
-#define UART_IER_ETHREI   0x02    /* tx reg. empty        */
-#define UART_IER_ELSI     0x04    /* rx line status       */
-#define UART_IER_EMSI     0x08    /* MODEM status         */
-
-/* Interrupt Identificatiegister */
-#define UART_IIR_NOINT    0x01    /* no interrupt pending */
-#define UART_UART_IIR_IMA 0x06    /* interrupt identity:  */
-#define UART_UART_IIR_LSI 0x06    /*  - rx line status    */
-#define UART_UART_IIR_RDA 0x04    /*  - rx data recv'd    */
-#define UART_UART_IIR_THR 0x02    /*  - tx reg. empty     */
-#define UART_UART_IIR_MSI 0x00    /*  - MODEM status      */
-
-/* FIFO Control Register */
-#define UART_FCR_ENABLE   0x01    /* enable FIFO          */
-#define UART_FCR_CLRX     0x02    /* clear Rx FIFO        */
-#define UART_FCR_CLTX     0x04    /* clear Tx FIFO        */
-#define UART_FCR_DMA      0x10    /* enter DMA mode       */
-#define UART_FCR_TRG1     0x00    /* Rx FIFO trig lev 1   */
-#define UART_FCR_TRG4     0x40    /* Rx FIFO trig lev 4   */
-#define UART_FCR_TRG8     0x80    /* Rx FIFO trig lev 8   */
-#define UART_FCR_TRG14    0xc0    /* Rx FIFO trig lev 14  */
-
-/* Line Control Register */
-#define UART_LCR_DLAB     0x80    /* Divisor Latch Access */
-
-/* Modem Control Register */
-#define UART_MCR_DTR      0x01    /* Data Terminal Ready  */
-#define UART_MCR_RTS      0x02    /* Request to Send      */
-#define UART_MCR_OUT2     0x08    /* OUT2: interrupt mask */
-#define UART_MCR_LOOP     0x10    /* Enable loopback test mode */
-
-/* Line Status Register */
-#define UART_LSR_DR       0x01    /* Data ready           */
-#define UART_LSR_OE       0x02    /* Overrun              */
-#define UART_LSR_PE       0x04    /* Parity error         */
-#define UART_LSR_FE       0x08    /* Framing error        */
-#define UART_LSR_BI       0x10    /* Break                */
-#define UART_LSR_THRE     0x20    /* Xmit hold reg empty  */
-#define UART_LSR_TEMT     0x40    /* Xmitter empty        */
-#define UART_LSR_ERR      0x80    /* Error                */
-
-/* These parity settings can be ORed directly into the LCR. */
-#define UART_PARITY_NONE  (0<<3)
-#define UART_PARITY_ODD   (1<<3)
-#define UART_PARITY_EVEN  (3<<3)
-#define UART_PARITY_MARK  (5<<3)
-#define UART_PARITY_SPACE (7<<3)
-
-/* Frequency of external clock source. This definition assumes PC platform. */
-#define UART_CLOCK_HZ     1843200
-
-/* Resume retry settings */
-#define RESUME_DELAY      MILLISECS(10)
-#define RESUME_RETRIES    100
-
-#endif /* __XEN_NS16550_UART_H__ */
-
-/*
- * Local variables:
- * mode: C
- * c-file-style: "BSD"
- * c-basic-offset: 4
- * indent-tabs-mode: nil
- * End:
- */
-- 
1.8.1.4


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