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-rw-r--r--arch/powerpc/sysdev/cpm2_common.c19
-rw-r--r--arch/powerpc/sysdev/cpm2_pic.c34
-rw-r--r--arch/powerpc/sysdev/cpm2_pic.h2
-rw-r--r--arch/powerpc/sysdev/fsl_soc.c2
4 files changed, 34 insertions, 23 deletions
diff --git a/arch/powerpc/sysdev/cpm2_common.c b/arch/powerpc/sysdev/cpm2_common.c
index f7a04892400..73376f9c156 100644
--- a/arch/powerpc/sysdev/cpm2_common.c
+++ b/arch/powerpc/sysdev/cpm2_common.c
@@ -51,6 +51,7 @@ cpm_cpm2_t *cpmp; /* Pointer to comm processor space */
* the communication processor devices.
*/
cpm2_map_t *cpm2_immr;
+intctl_cpm2_t *cpm2_intctl;
#define CPM_MAP_SIZE (0x40000) /* 256k - the PQ3 reserve this amount
of space for CPM as it is larger
@@ -60,6 +61,7 @@ void
cpm2_reset(void)
{
cpm2_immr = (cpm2_map_t *)ioremap(CPM_MAP_ADDR, CPM_MAP_SIZE);
+ cpm2_intctl = cpm2_map(im_intctl);
/* Reclaim the DP memory for our use.
*/
@@ -94,13 +96,15 @@ cpm_setbrg(uint brg, uint rate)
/* This is good enough to get SMCs running.....
*/
if (brg < 4) {
- bp = (uint *)&cpm2_immr->im_brgc1;
+ bp = cpm2_map_size(im_brgc1, 16);
} else {
- bp = (uint *)&cpm2_immr->im_brgc5;
+ bp = cpm2_map_size(im_brgc5, 16);
brg -= 4;
}
bp += brg;
*bp = ((BRG_UART_CLK / rate) << 1) | CPM_BRG_EN;
+
+ cpm2_unmap(bp);
}
/* This function is used to set high speed synchronous baud rate
@@ -112,16 +116,18 @@ cpm2_fastbrg(uint brg, uint rate, int div16)
volatile uint *bp;
if (brg < 4) {
- bp = (uint *)&cpm2_immr->im_brgc1;
+ bp = cpm2_map_size(im_brgc1, 16);
}
else {
- bp = (uint *)&cpm2_immr->im_brgc5;
+ bp = cpm2_map_size(im_brgc5, 16);
brg -= 4;
}
bp += brg;
*bp = ((BRG_INT_CLK / rate) << 1) | CPM_BRG_EN;
if (div16)
*bp |= CPM_BRG_DIV16;
+
+ cpm2_unmap(bp);
}
/*
@@ -132,11 +138,14 @@ static spinlock_t cpm_dpmem_lock;
* until the memory subsystem goes up... */
static rh_block_t cpm_boot_dpmem_rh_block[16];
static rh_info_t cpm_dpmem_info;
+static u8* im_dprambase;
static void cpm2_dpinit(void)
{
spin_lock_init(&cpm_dpmem_lock);
+ im_dprambase = ioremap(CPM_MAP_ADDR, CPM_DATAONLY_BASE + CPM_DATAONLY_SIZE);
+
/* initialize the info header */
rh_init(&cpm_dpmem_info, 1,
sizeof(cpm_boot_dpmem_rh_block) /
@@ -205,6 +214,6 @@ EXPORT_SYMBOL(cpm_dpdump);
void *cpm_dpram_addr(uint offset)
{
- return (void *)&cpm2_immr->im_dprambase[offset];
+ return (void *)(im_dprambase + offset);
}
EXPORT_SYMBOL(cpm_dpram_addr);
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index c804475c07d..51752990f7b 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -78,7 +78,7 @@ static void cpm2_mask_irq(unsigned int irq_nr)
bit = irq_to_siubit[irq_nr];
word = irq_to_siureg[irq_nr];
- simr = &(cpm2_immr->im_intctl.ic_simrh);
+ simr = &(cpm2_intctl->ic_simrh);
ppc_cached_irq_mask[word] &= ~(1 << bit);
simr[word] = ppc_cached_irq_mask[word];
}
@@ -93,7 +93,7 @@ static void cpm2_unmask_irq(unsigned int irq_nr)
bit = irq_to_siubit[irq_nr];
word = irq_to_siureg[irq_nr];
- simr = &(cpm2_immr->im_intctl.ic_simrh);
+ simr = &(cpm2_intctl->ic_simrh);
ppc_cached_irq_mask[word] |= 1 << bit;
simr[word] = ppc_cached_irq_mask[word];
}
@@ -108,8 +108,8 @@ static void cpm2_mask_and_ack(unsigned int irq_nr)
bit = irq_to_siubit[irq_nr];
word = irq_to_siureg[irq_nr];
- simr = &(cpm2_immr->im_intctl.ic_simrh);
- sipnr = &(cpm2_immr->im_intctl.ic_sipnrh);
+ simr = &(cpm2_intctl->ic_simrh);
+ sipnr = &(cpm2_intctl->ic_sipnrh);
ppc_cached_irq_mask[word] &= ~(1 << bit);
simr[word] = ppc_cached_irq_mask[word];
sipnr[word] = 1 << bit;
@@ -127,7 +127,7 @@ static void cpm2_end_irq(unsigned int irq_nr)
bit = irq_to_siubit[irq_nr];
word = irq_to_siureg[irq_nr];
- simr = &(cpm2_immr->im_intctl.ic_simrh);
+ simr = &(cpm2_intctl->ic_simrh);
ppc_cached_irq_mask[word] |= 1 << bit;
simr[word] = ppc_cached_irq_mask[word];
/*
@@ -152,10 +152,10 @@ int cpm2_get_irq(struct pt_regs *regs)
int irq;
unsigned long bits;
- /* For CPM2, read the SIVEC register and shift the bits down
- * to get the irq number.*/
- bits = cpm2_immr->im_intctl.ic_sivec;
- irq = bits >> 26;
+ /* For CPM2, read the SIVEC register and shift the bits down
+ * to get the irq number. */
+ bits = cpm2_intctl->ic_sivec;
+ irq = bits >> 26;
if (irq == 0)
return(-1);
@@ -223,26 +223,26 @@ void cpm2_pic_init(struct device_node *node)
/* Mask out everything */
- cpm2_immr->im_intctl.ic_simrh = 0x00000000;
- cpm2_immr->im_intctl.ic_simrl = 0x00000000;
+ cpm2_intctl->ic_simrh = 0x00000000;
+ cpm2_intctl->ic_simrl = 0x00000000;
wmb();
/* Ack everything */
- cpm2_immr->im_intctl.ic_sipnrh = 0xffffffff;
- cpm2_immr->im_intctl.ic_sipnrl = 0xffffffff;
+ cpm2_intctl->ic_sipnrh = 0xffffffff;
+ cpm2_intctl->ic_sipnrl = 0xffffffff;
wmb();
/* Dummy read of the vector */
- i = cpm2_immr->im_intctl.ic_sivec;
+ i = cpm2_intctl->ic_sivec;
rmb();
/* Initialize the default interrupt mapping priorities,
* in case the boot rom changed something on us.
*/
- cpm2_immr->im_intctl.ic_sicr = 0;
- cpm2_immr->im_intctl.ic_scprrh = 0x05309770;
- cpm2_immr->im_intctl.ic_scprrl = 0x05309770;
+ cpm2_intctl->ic_sicr = 0;
+ cpm2_intctl->ic_scprrh = 0x05309770;
+ cpm2_intctl->ic_scprrl = 0x05309770;
/* create a legacy host */
if (node)
diff --git a/arch/powerpc/sysdev/cpm2_pic.h b/arch/powerpc/sysdev/cpm2_pic.h
index 436cca77db6..d63e45d4df5 100644
--- a/arch/powerpc/sysdev/cpm2_pic.h
+++ b/arch/powerpc/sysdev/cpm2_pic.h
@@ -1,6 +1,8 @@
#ifndef _PPC_KERNEL_CPM2_H
#define _PPC_KERNEL_CPM2_H
+extern intctl_cpm2_t *cpm2_intctl;
+
extern int cpm2_get_irq(struct pt_regs *regs);
extern void cpm2_pic_init(struct device_node*);
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 0ed2aaee105..0b8a03cc304 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -633,7 +633,7 @@ static int __init fs_enet_of_init(void)
if (strstr(model, "FCC")) {
int fcc_index = fs_get_fcc_index(*id);
- fs_enet_data.dpram_offset = (u32)cpm2_immr->im_dprambase;
+ fs_enet_data.dpram_offset = (u32)cpm_dpram_addr(0);
fs_enet_data.rx_ring = 32;
fs_enet_data.tx_ring = 32;
fs_enet_data.rx_copybreak = 240;
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-13 23:21:16 +0000