sh: sh7724 Enable SDIO IRQs

This patch enables the interrupt generation for SDIO IRQs
of the sdhi controllers of the SoC. To make sure interrupt
are handled announce the MMC_CAP_SDIO_IRQ capability
on ecovec, kfr2r09 and se7724.

Tested with a b43-based SDIO wireless card on ecovec.

Signed-off-by: Arnd Hannemann <arnd@arndnet.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

4 files changed, 9 insertions, 2 deletions

diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index f48c492a68d3..ee8dd45be1e2 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -473,6 +473,7 @@ static struct sh_mobile_sdhi_info sdhi0_info = {
         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
         .set_pwr        = sdhi0_set_pwr,
+        .tmio_caps      = MMC_CAP_SDIO_IRQ,
 };
 
 static struct resource sdhi0_resources[] = {
@@ -511,6 +512,7 @@ static void sdhi1_set_pwr(struct platform_device *pdev, int state)
 static struct sh_mobile_sdhi_info sdhi1_info = {
         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
+        .tmio_caps      = MMC_CAP_SDIO_IRQ,
         .set_pwr        = sdhi1_set_pwr,
 };
 
diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c
index 9b60eaabf8f3..7504daaa85da 100644
--- a/arch/sh/boards/mach-kfr2r09/setup.c
+++ b/arch/sh/boards/mach-kfr2r09/setup.c
@@ -11,6 +11,7 @@
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/mfd/sh_mobile_sdhi.h>
+#include <linux/mmc/host.h>
 #include <linux/mfd/tmio.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mtd/onenand.h>
@@ -366,6 +367,7 @@ static struct sh_mobile_sdhi_info sh7724_sdhi0_data = {
         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
+        .tmio_caps      = MMC_CAP_SDIO_IRQ,
 };
 
 static struct platform_device kfr2r09_sh_sdhi0_device = {
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index 527a0cd956b5..6dc7407f2cd0 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -15,6 +15,7 @@
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/mfd/sh_mobile_sdhi.h>
+#include <linux/mmc/host.h>
 #include <linux/mtd/physmap.h>
 #include <linux/delay.h>
 #include <linux/smc91x.h>
@@ -467,6 +468,7 @@ static struct resource sdhi0_cn7_resources[] = {
 static struct sh_mobile_sdhi_info sh7724_sdhi0_data = {
         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
+        .tmio_caps      = MMC_CAP_SDIO_IRQ,
 };
 
 static struct platform_device sdhi0_cn7_device = {
@@ -498,6 +500,7 @@ static struct resource sdhi1_cn8_resources[] = {
 static struct sh_mobile_sdhi_info sh7724_sdhi1_data = {
         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
+        .tmio_caps      = MMC_CAP_SDIO_IRQ,
 };
 
 static struct platform_device sdhi1_cn8_device = {
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
index 828c9657eb52..c598a7f61b7f 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
@@ -1144,7 +1144,7 @@ static struct intc_group groups[] __initdata = {
 static struct intc_mask_reg mask_registers[] __initdata = {
         { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
           { 0, TMU1_TUNI2, TMU1_TUNI1, TMU1_TUNI0,
-            0, DISABLED, ENABLED, ENABLED } },
+            0, ENABLED, ENABLED, ENABLED } },
         { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
           { VIO_VOU, VIO_VEU1, VIO_BEU0, VIO_CEU0,
             DMAC0A_DEI3, DMAC0A_DEI2, DMAC0A_DEI1, DMAC0A_DEI0 } },
@@ -1166,7 +1166,7 @@ static struct intc_mask_reg mask_registers[] __initdata = {
           { I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
             I2C1_DTEI, I2C1_WAITI, I2C1_TACKI, I2C1_ALI } },
         { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
-          { DISABLED, DISABLED, ENABLED, ENABLED,
+          { DISABLED, ENABLED, ENABLED, ENABLED,
             0, 0, SCIFA5, FSI } },
         { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
           { 0, 0, 0, CMT, 0, USB1, USB0, 0 } },