diff options
Diffstat (limited to 'arch/ppc/8xx_io/commproc.c')
| -rw-r--r-- | arch/ppc/8xx_io/commproc.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c index 11726e2a4ec8..579cd40258b9 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) { |
