[Xen-changelog] [xen master] build: convert HAS_IOPORTS use to Kconfig

[patchbot@xxxxxxx]

commit 642efcc68330c938b1d3e46cfb9503695977e62e
Author:     Doug Goldstein <cardoe@xxxxxxxxxx>
AuthorDate: Tue Dec 15 14:14:00 2015 +0100
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Wed Dec 16 17:45:45 2015 +0100

    build: convert HAS_IOPORTS use to Kconfig
    
    Use the Kconfig generated CONFIG_HAS_IOPORTS defines in the code base.
    
    Signed-off-by: Doug Goldstein <cardoe@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/Rules.mk               |    1 -
 xen/arch/x86/Kconfig       |    1 +
 xen/arch/x86/Rules.mk      |    1 -
 xen/common/Kconfig         |    3 +++
 xen/drivers/char/ns16550.c |   10 +++++-----
 5 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/xen/Rules.mk b/xen/Rules.mk
index 678b1f3..b12ad73 100644
--- a/xen/Rules.mk
+++ b/xen/Rules.mk
@@ -61,7 +61,6 @@ CFLAGS-$(HAS_GDBSX)     += -DHAS_GDBSX
 CFLAGS-$(HAS_MEM_ACCESS)  += -DHAS_MEM_ACCESS
 CFLAGS-$(HAS_MEM_PAGING)  += -DHAS_MEM_PAGING
 CFLAGS-$(HAS_MEM_SHARING) += -DHAS_MEM_SHARING
-CFLAGS-$(HAS_IOPORTS)   += -DHAS_IOPORTS
 CFLAGS-$(HAS_PDX)       += -DHAS_PDX
 CFLAGS-$(frame_pointer) += -fno-omit-frame-pointer -DCONFIG_FRAME_POINTER
 
diff --git a/xen/arch/x86/Kconfig b/xen/arch/x86/Kconfig
index e68e35b..c13ef29 100644
--- a/xen/arch/x86/Kconfig
+++ b/xen/arch/x86/Kconfig
@@ -3,6 +3,7 @@ config X86_64
 
 config X86
        def_bool y
+       select HAS_IOPORTS
        select HAS_NS16550
        select HAS_PASSTHROUGH
        select HAS_PCI
diff --git a/xen/arch/x86/Rules.mk b/xen/arch/x86/Rules.mk
index c924aa2..0597387 100644
--- a/xen/arch/x86/Rules.mk
+++ b/xen/arch/x86/Rules.mk
@@ -1,7 +1,6 @@
 ########################################
 # x86-specific definitions
 
-HAS_IOPORTS := y
 HAS_ACPI := y
 HAS_NUMA := y
 HAS_VGA  := y
diff --git a/xen/common/Kconfig b/xen/common/Kconfig
index 53ca33f..ea04d11 100644
--- a/xen/common/Kconfig
+++ b/xen/common/Kconfig
@@ -5,4 +5,7 @@ menu "Common Features"
 config HAS_DEVICE_TREE
        bool
 
+config HAS_IOPORTS
+       bool
+
 endmenu
diff --git a/xen/drivers/char/ns16550.c b/xen/drivers/char/ns16550.c
index 885839c..bc24015 100644
--- a/xen/drivers/char/ns16550.c
+++ b/xen/drivers/char/ns16550.c
@@ -348,7 +348,7 @@ static void ns16550_delayed_resume(void *data);
 static u8 ns_read_reg(struct ns16550 *uart, unsigned int reg)
 {
     void __iomem *addr = uart->remapped_io_base + (reg << uart->reg_shift);
-#ifdef HAS_IOPORTS
+#ifdef CONFIG_HAS_IOPORTS
     if ( uart->remapped_io_base == NULL )
         return inb(uart->io_base + reg);
 #endif
@@ -366,7 +366,7 @@ static u8 ns_read_reg(struct ns16550 *uart, unsigned int 
reg)
 static void ns_write_reg(struct ns16550 *uart, unsigned int reg, u8 c)
 {
     void __iomem *addr = uart->remapped_io_base + (reg << uart->reg_shift);
-#ifdef HAS_IOPORTS
+#ifdef CONFIG_HAS_IOPORTS
     if ( uart->remapped_io_base == NULL )
         return outb(c, uart->io_base + reg);
 #endif
@@ -552,7 +552,7 @@ static void __init ns16550_init_preirq(struct serial_port 
*port)
 {
     struct ns16550 *uart = port->uart;
 
-#ifdef HAS_IOPORTS
+#ifdef CONFIG_HAS_IOPORTS
     /* I/O ports are distinguished by their size (16 bits). */
     if ( uart->io_base >= 0x10000 )
 #endif
@@ -722,7 +722,7 @@ static void ns16550_resume(struct serial_port *port)
 
 static void __init ns16550_endboot(struct serial_port *port)
 {
-#ifdef HAS_IOPORTS
+#ifdef CONFIG_HAS_IOPORTS
     struct ns16550 *uart = port->uart;
     int rv;
 
@@ -786,7 +786,7 @@ static int __init check_existence(struct ns16550 *uart)
 {
     unsigned char status, scratch, scratch2, scratch3;
 
-#ifdef HAS_IOPORTS
+#ifdef CONFIG_HAS_IOPORTS
     /*
      * We can't poke MMIO UARTs until they get I/O remapped later. Assume that
      * if we're getting MMIO UARTs, the arch code knows what it's doing.
--
generated by git-patchbot for /home/xen/git/xen.git#master

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