[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCHv2] 07/27] 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> CC: Keir Fraser <keir@xxxxxxx> CC: Jan Beulich <jbeulich@xxxxxxxx> CC: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> Signed-off-by: Doug Goldstein <cardoe@xxxxxxxxxx> --- xen/Rules.mk | 1 - xen/arch/x86/Kconfig | 1 + xen/arch/x86/Rules.mk | 1 - xen/drivers/char/Kconfig | 5 +++++ xen/drivers/char/ns16550.c | 10 +++++----- 5 files changed, 11 insertions(+), 7 deletions(-) diff --git a/xen/Rules.mk b/xen/Rules.mk index fb270f6..870c548 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 1948996..57fe703 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_PASSTHROUGH select HAS_PCI select HAS_NS16550 diff --git a/xen/arch/x86/Rules.mk b/xen/arch/x86/Rules.mk index f6b9d28..8dcdb72 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_VGA := y HAS_VIDEO := y diff --git a/xen/drivers/char/Kconfig b/xen/drivers/char/Kconfig index ca7924f..09cb79f 100644 --- a/xen/drivers/char/Kconfig +++ b/xen/drivers/char/Kconfig @@ -2,3 +2,8 @@ # Select HAS_NS16550 if a 16550 UART is supported config HAS_NS16550 bool + +# Select HAS_IOPORTS if 16550 has I/O ports +config HAS_IOPORTS + bool + depends on HAS_NS16550 diff --git a/xen/drivers/char/ns16550.c b/xen/drivers/char/ns16550.c index 615124c..98b660a 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 char ns_read_reg(struct ns16550 *uart, 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 char ns_read_reg(struct ns16550 *uart, int reg) static void ns_write_reg(struct ns16550 *uart, int reg, char 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 @@ -546,7 +546,7 @@ 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 @@ -716,7 +716,7 @@ 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; @@ -780,7 +780,7 @@ 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. -- 2.4.10 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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