Skip to content

Commit

Permalink
sh: sh7343 Enable SDIO IRQs
Browse files Browse the repository at this point in the history
This patch enables interrupt generation for SDIO IRQs
of the SDHI block on the sh7343 processor. Use together
with a recent SDHI driver using TMIO_MMC_SDIO_IRQ and
with the MMC_CAP_SDIO_IRQ flag in the board code.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
  • Loading branch information
Magnus Damm authored and Paul Mundt committed Jan 12, 2011
1 parent e8a50ae commit 3a0f4c7
Showing 1 changed file with 14 additions and 11 deletions.
25 changes: 14 additions & 11 deletions arch/sh/kernel/cpu/sh4a/setup-sh7343.c
Original file line number Diff line number Diff line change
Expand Up @@ -360,6 +360,8 @@ void __init plat_early_device_setup(void)

enum {
UNUSED = 0,
ENABLED,
DISABLED,

/* interrupt sources */
IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
Expand All @@ -375,15 +377,13 @@ enum {
I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI,
I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI,
SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI,
IRDA,
SDHI0, SDHI1, SDHI2, SDHI3,
CMT, TSIF, SIU,
IRDA, SDHI, CMT, TSIF, SIU,
TMU0, TMU1, TMU2,
JPU, LCDC,

/* interrupt groups */

DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C0, I2C1, SIM, SDHI, USB,
DMAC0123, VIOVOU, MMC, DMAC45, FLCTL, I2C0, I2C1, SIM, USB,
};

static struct intc_vect vectors[] __initdata = {
Expand Down Expand Up @@ -412,8 +412,8 @@ static struct intc_vect vectors[] __initdata = {
INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0),
INTC_VECT(I2C0_ALI, 0xe00), INTC_VECT(I2C0_TACKI, 0xe20),
INTC_VECT(I2C0_WAITI, 0xe40), INTC_VECT(I2C0_DTEI, 0xe60),
INTC_VECT(SDHI0, 0xe80), INTC_VECT(SDHI1, 0xea0),
INTC_VECT(SDHI2, 0xec0), INTC_VECT(SDHI3, 0xee0),
INTC_VECT(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0),
INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 0xee0),
INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20),
INTC_VECT(SIU, 0xf80),
INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
Expand All @@ -431,7 +431,6 @@ static struct intc_group groups[] __initdata = {
INTC_GROUP(I2C0, I2C0_ALI, I2C0_TACKI, I2C0_WAITI, I2C0_DTEI),
INTC_GROUP(I2C1, I2C1_ALI, I2C1_TACKI, I2C1_WAITI, I2C1_DTEI),
INTC_GROUP(SIM, SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI),
INTC_GROUP(SDHI, SDHI0, SDHI1, SDHI2, SDHI3),
INTC_GROUP(USB, USBI0, USBI1),
};

Expand All @@ -452,7 +451,7 @@ static struct intc_mask_reg mask_registers[] __initdata = {
{ I2C0_DTEI, I2C0_WAITI, I2C0_TACKI, I2C0_ALI,
FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } },
{ 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
{ SDHI3, SDHI2, SDHI1, SDHI0, 0, 0, 0, SIU } },
{ DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, 0, SIU } },
{ 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
{ 0, 0, 0, CMT, 0, USBI1, USBI0 } },
{ 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
Expand Down Expand Up @@ -488,9 +487,13 @@ static struct intc_mask_reg ack_registers[] __initdata = {
{ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
};

static DECLARE_INTC_DESC_ACK(intc_desc, "sh7343", vectors, groups,
mask_registers, prio_registers, sense_registers,
ack_registers);
static struct intc_desc intc_desc __initdata = {
.name = "sh7343",
.force_enable = ENABLED,
.force_disable = DISABLED,
.hw = INTC_HW_DESC(vectors, groups, mask_registers,
prio_registers, sense_registers, ack_registers),
};

void __init plat_irq_setup(void)
{
Expand Down

0 comments on commit 3a0f4c7

Please sign in to comment.