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authorLinus Torvalds <torvalds@linux-foundation.org>2009-12-12 15:22:22 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-12 15:22:22 -0800
commitf40542532e96dda5506eb76badea322f2ae4731c (patch)
tree157b37de0c375aaebe73dc68762beb7ffe998e76 /arch/arm/mach-ixp4xx/goramo_mlr.c
parentf01eb3640308c005d31b29d0a8bc2b7acb4e3f75 (diff)
parent0fd7dc7f6c88ba4a46ff472a30d175facc8b6292 (diff)
downloadop-kernel-dev-f40542532e96dda5506eb76badea322f2ae4731c.zip
op-kernel-dev-f40542532e96dda5506eb76badea322f2ae4731c.tar.gz
Merge branch 'ixp4xx' of git://git.kernel.org/pub/scm/linux/kernel/git/chris/linux-2.6
* 'ixp4xx' of git://git.kernel.org/pub/scm/linux/kernel/git/chris/linux-2.6: IXP4xx: GTWX5715 platform only has two PCI IRQ lines, not four. IXP4xx: Introduce IXP4XX_GPIO_IRQ(n) macro and convert IXP4xx platform files. IXP4xx: move Gemtek GTWX5715 platform macros to the platform code. IXP4xx: Remove unused Motorola PrPMC1100 platform macros. IXP4xx: move FSG platform macros to the platform code. IXP4xx: move DSM G600 platform macros to the platform code. IXP4xx: move NAS100D platform macros to the platform code. IXP4xx: move NSLU2 platform macros to the platform code. IXP4xx: move Coyote platform macros to the platform code. IXP4xx: move AVILA platform macros to the platform code. IXP4xx: move IXDP425 platform macros to the platform code. IXP4xx: Extend PCI MMIO indirect address space to 1 GB. IXP4xx: Fix compilation failure with CONFIG_IXP4XX_INDIRECT_PCI. IXP4xx: Drop "__ixp4xx_" prefix from in/out/ioread/iowrite functions for clarity. IXP4xx: Rename indirect MMIO primitives from __ixp4xx_* to __indirect_*. IXP4xx: Ensure index is positive in irq_to_gpio() and npe_request(). ARM: fix insl() and outsl() endianness on IXP4xx architecture. IXP4xx: Fix normally-disabled debugging text in drivers/net/arm/ixp4xx_eth.c. IXP4xx: change the timer base frequency to 66.666000 MHz.
Diffstat (limited to 'arch/arm/mach-ixp4xx/goramo_mlr.c')
-rw-r--r--arch/arm/mach-ixp4xx/goramo_mlr.c45
1 files changed, 22 insertions, 23 deletions
diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c
index a733b8f..1c28048 100644
--- a/arch/arm/mach-ixp4xx/goramo_mlr.c
+++ b/arch/arm/mach-ixp4xx/goramo_mlr.c
@@ -17,29 +17,28 @@
#include <asm/mach/flash.h>
#include <asm/mach/pci.h>
-#define xgpio_irq(n) (IRQ_IXP4XX_GPIO ## n)
-#define gpio_irq(n) xgpio_irq(n)
-
#define SLOT_ETHA 0x0B /* IDSEL = AD21 */
#define SLOT_ETHB 0x0C /* IDSEL = AD20 */
#define SLOT_MPCI 0x0D /* IDSEL = AD19 */
#define SLOT_NEC 0x0E /* IDSEL = AD18 */
-#define IRQ_ETHA IRQ_IXP4XX_GPIO4
-#define IRQ_ETHB IRQ_IXP4XX_GPIO5
-#define IRQ_NEC IRQ_IXP4XX_GPIO3
-#define IRQ_MPCI IRQ_IXP4XX_GPIO12
-
/* GPIO lines */
#define GPIO_SCL 0
#define GPIO_SDA 1
#define GPIO_STR 2
+#define GPIO_IRQ_NEC 3
+#define GPIO_IRQ_ETHA 4
+#define GPIO_IRQ_ETHB 5
#define GPIO_HSS0_DCD_N 6
#define GPIO_HSS1_DCD_N 7
+#define GPIO_UART0_DCD 8
+#define GPIO_UART1_DCD 9
#define GPIO_HSS0_CTS_N 10
#define GPIO_HSS1_CTS_N 11
+#define GPIO_IRQ_MPCI 12
#define GPIO_HSS1_RTS_N 13
#define GPIO_HSS0_RTS_N 14
+/* GPIO15 is not connected */
/* Control outputs from 74HC4094 */
#define CONTROL_HSS0_CLK_INT 0
@@ -152,7 +151,7 @@ static int hss_set_clock(int port, unsigned int clock_type)
static irqreturn_t hss_dcd_irq(int irq, void *pdev)
{
- int i, port = (irq == gpio_irq(GPIO_HSS1_DCD_N));
+ int i, port = (irq == IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N));
gpio_line_get(port ? GPIO_HSS1_DCD_N : GPIO_HSS0_DCD_N, &i);
set_carrier_cb_tab[port](pdev, !i);
return IRQ_HANDLED;
@@ -165,9 +164,9 @@ static int hss_open(int port, void *pdev,
int i, irq;
if (!port)
- irq = gpio_irq(GPIO_HSS0_DCD_N);
+ irq = IXP4XX_GPIO_IRQ(GPIO_HSS0_DCD_N);
else
- irq = gpio_irq(GPIO_HSS1_DCD_N);
+ irq = IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N);
gpio_line_get(port ? GPIO_HSS1_DCD_N : GPIO_HSS0_DCD_N, &i);
set_carrier_cb(pdev, !i);
@@ -188,8 +187,8 @@ static int hss_open(int port, void *pdev,
static void hss_close(int port, void *pdev)
{
- free_irq(port ? gpio_irq(GPIO_HSS1_DCD_N) : gpio_irq(GPIO_HSS0_DCD_N),
- pdev);
+ free_irq(port ? IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N) :
+ IXP4XX_GPIO_IRQ(GPIO_HSS0_DCD_N), pdev);
set_carrier_cb_tab[!!port] = NULL; /* catch bugs */
set_control(port ? CONTROL_HSS1_DTR_N : CONTROL_HSS0_DTR_N, 1);
@@ -421,8 +420,8 @@ static void __init gmlr_init(void)
gpio_line_config(GPIO_HSS1_RTS_N, IXP4XX_GPIO_OUT);
gpio_line_config(GPIO_HSS0_DCD_N, IXP4XX_GPIO_IN);
gpio_line_config(GPIO_HSS1_DCD_N, IXP4XX_GPIO_IN);
- set_irq_type(gpio_irq(GPIO_HSS0_DCD_N), IRQ_TYPE_EDGE_BOTH);
- set_irq_type(gpio_irq(GPIO_HSS1_DCD_N), IRQ_TYPE_EDGE_BOTH);
+ set_irq_type(IXP4XX_GPIO_IRQ(GPIO_HSS0_DCD_N), IRQ_TYPE_EDGE_BOTH);
+ set_irq_type(IXP4XX_GPIO_IRQ(GPIO_HSS1_DCD_N), IRQ_TYPE_EDGE_BOTH);
set_control(CONTROL_HSS0_DTR_N, 1);
set_control(CONTROL_HSS1_DTR_N, 1);
@@ -442,10 +441,10 @@ static void __init gmlr_init(void)
#ifdef CONFIG_PCI
static void __init gmlr_pci_preinit(void)
{
- set_irq_type(IRQ_ETHA, IRQ_TYPE_LEVEL_LOW);
- set_irq_type(IRQ_ETHB, IRQ_TYPE_LEVEL_LOW);
- set_irq_type(IRQ_NEC, IRQ_TYPE_LEVEL_LOW);
- set_irq_type(IRQ_MPCI, IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHA), IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHB), IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_NEC), IRQ_TYPE_LEVEL_LOW);
+ set_irq_type(IXP4XX_GPIO_IRQ(GPIO_IRQ_MPCI), IRQ_TYPE_LEVEL_LOW);
ixp4xx_pci_preinit();
}
@@ -466,10 +465,10 @@ static void __init gmlr_pci_postinit(void)
static int __init gmlr_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
switch(slot) {
- case SLOT_ETHA: return IRQ_ETHA;
- case SLOT_ETHB: return IRQ_ETHB;
- case SLOT_NEC: return IRQ_NEC;
- default: return IRQ_MPCI;
+ case SLOT_ETHA: return IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHA);
+ case SLOT_ETHB: return IXP4XX_GPIO_IRQ(GPIO_IRQ_ETHB);
+ case SLOT_NEC: return IXP4XX_GPIO_IRQ(GPIO_IRQ_NEC);
+ default: return IXP4XX_GPIO_IRQ(GPIO_IRQ_MPCI);
}
}
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