summaryrefslogtreecommitdiffstats
path: root/arch/ppc/8xx_io/commproc.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ppc/8xx_io/commproc.c')
-rw-r--r--arch/ppc/8xx_io/commproc.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c
index 11726e2a4ec..579cd40258b 100644
--- a/arch/ppc/8xx_io/commproc.c
+++ b/arch/ppc/8xx_io/commproc.c
@@ -73,7 +73,7 @@ cpm_mask_irq(unsigned int irq)
{
int cpm_vec = irq - CPM_IRQ_OFFSET;
- ((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr &= ~(1 << cpm_vec);
+ out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, in_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr) & ~(1 << cpm_vec));
}
static void
@@ -81,7 +81,7 @@ cpm_unmask_irq(unsigned int irq)
{
int cpm_vec = irq - CPM_IRQ_OFFSET;
- ((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr |= (1 << cpm_vec);
+ out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, in_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr) | (1 << cpm_vec));
}
static void
@@ -95,7 +95,7 @@ cpm_eoi(unsigned int irq)
{
int cpm_vec = irq - CPM_IRQ_OFFSET;
- ((immap_t *)IMAP_ADDR)->im_cpic.cpic_cisr = (1 << cpm_vec);
+ out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cisr, (1 << cpm_vec));
}
struct hw_interrupt_type cpm_pic = {
@@ -133,7 +133,7 @@ m8xx_cpm_reset(void)
* manual recommends it.
* Bit 25, FAM can also be set to use FEC aggressive mode (860T).
*/
- imp->im_siu_conf.sc_sdcr = 1;
+ out_be32(&imp->im_siu_conf.sc_sdcr, 1),
/* Reclaim the DP memory for our use. */
m8xx_cpm_dpinit();
@@ -178,10 +178,10 @@ cpm_interrupt_init(void)
/* Initialize the CPM interrupt controller.
*/
- ((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr =
+ out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr,
(CICR_SCD_SCC4 | CICR_SCC_SCC3 | CICR_SCB_SCC2 | CICR_SCA_SCC1) |
- ((CPM_INTERRUPT/2) << 13) | CICR_HP_MASK;
- ((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr = 0;
+ ((CPM_INTERRUPT/2) << 13) | CICR_HP_MASK);
+ out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, 0);
/* install the CPM interrupt controller routines for the CPM
* interrupt vectors
@@ -198,7 +198,7 @@ cpm_interrupt_init(void)
if (setup_irq(CPM_IRQ_OFFSET + CPMVEC_ERROR, &cpm_error_irqaction))
panic("Could not allocate CPM error IRQ!");
- ((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr |= CICR_IEN;
+ out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr, in_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr) | CICR_IEN);
}
/*
@@ -212,8 +212,8 @@ cpm_get_irq(struct pt_regs *regs)
/* Get the vector by setting the ACK bit and then reading
* the register.
*/
- ((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_civr = 1;
- cpm_vec = ((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_civr;
+ out_be16(&((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_civr, 1);
+ cpm_vec = in_be16(&((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_civr);
cpm_vec >>= 11;
return cpm_vec;
@@ -388,9 +388,8 @@ void m8xx_cpm_dpinit(void)
/*
* Allocate the requested size worth of DP memory.
- * This function used to return an index into the DPRAM area.
- * Now it returns the actuall physical address of that area.
- * use m8xx_cpm_dpram_offset() to get the index
+ * This function returns an offset into the DPRAM area.
+ * Use cpm_dpram_addr() to get the virtual address of the area.
*/
uint cpm_dpalloc(uint size, uint align)
{