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-rw-r--r--arch/powerpc/platforms/83xx/mpc834x_itx.c49
-rw-r--r--arch/powerpc/platforms/83xx/mpc834x_sys.c56
-rw-r--r--arch/powerpc/platforms/83xx/mpc83xx.h1
-rw-r--r--arch/powerpc/platforms/83xx/pci.c9
-rw-r--r--arch/powerpc/platforms/86xx/mpc86xx_hpcn.c26
-rw-r--r--arch/powerpc/platforms/86xx/pci.c3
-rw-r--r--arch/powerpc/platforms/embedded6xx/Kconfig1
-rw-r--r--arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c2
8 files changed, 47 insertions, 100 deletions
diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c
index b46305645d3..cf3967a66fb 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_itx.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c
@@ -46,26 +46,6 @@ unsigned long isa_io_base = 0;
unsigned long isa_mem_base = 0;
#endif
-#ifdef CONFIG_PCI
-static int
-mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- {PIRQB, PIRQC, PIRQD, PIRQA}, /* idsel 0x0e */
- {PIRQA, PIRQB, PIRQC, PIRQD}, /* idsel 0x0f */
- {PIRQC, PIRQD, PIRQA, PIRQB}, /* idsel 0x10 */
- };
-
- const long min_idsel = 0x0e, max_idsel = 0x10, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-}
-#endif /* CONFIG_PCI */
-
/* ************************************************************************
*
* Setup the architecture
@@ -92,8 +72,6 @@ static void __init mpc834x_itx_setup_arch(void)
for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
add_bridge(np);
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = mpc83xx_map_irq;
ppc_md.pci_exclude_device = mpc83xx_exclude_device;
#endif
@@ -106,25 +84,13 @@ static void __init mpc834x_itx_setup_arch(void)
void __init mpc834x_itx_init_IRQ(void)
{
- u8 senses[8] = {
- 0, /* EXT 0 */
- IRQ_SENSE_LEVEL, /* EXT 1 */
- IRQ_SENSE_LEVEL, /* EXT 2 */
- 0, /* EXT 3 */
-#ifdef CONFIG_PCI
- IRQ_SENSE_LEVEL, /* EXT 4 */
- IRQ_SENSE_LEVEL, /* EXT 5 */
- IRQ_SENSE_LEVEL, /* EXT 6 */
- IRQ_SENSE_LEVEL, /* EXT 7 */
-#else
- 0, /* EXT 4 */
- 0, /* EXT 5 */
- 0, /* EXT 6 */
- 0, /* EXT 7 */
-#endif
- };
+ struct device_node *np;
+
+ np = of_find_node_by_type(NULL, "ipic");
+ if (!np)
+ return;
- ipic_init(get_immrbase() + 0x00700, 0, 0, senses, 8);
+ ipic_init(np, 0);
/* Initialize the default interrupt mapping priorities,
* in case the boot rom changed something on us.
@@ -153,4 +119,7 @@ define_machine(mpc834x_itx) {
.time_init = mpc83xx_time_init,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
+#ifdef CONFIG_PCI
+ .pcibios_fixup = mpc83xx_pcibios_fixup,
+#endif
};
diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.c b/arch/powerpc/platforms/83xx/mpc834x_sys.c
index 3e1c16eb4a6..32df239d1c4 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_sys.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_sys.c
@@ -43,33 +43,6 @@ unsigned long isa_io_base = 0;
unsigned long isa_mem_base = 0;
#endif
-#ifdef CONFIG_PCI
-static int
-mpc83xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
-{
- static char pci_irq_table[][4] =
- /*
- * PCI IDSEL/INTPIN->INTLINE
- * A B C D
- */
- {
- {PIRQA, PIRQB, PIRQC, PIRQD}, /* idsel 0x11 */
- {PIRQC, PIRQD, PIRQA, PIRQB}, /* idsel 0x12 */
- {PIRQD, PIRQA, PIRQB, PIRQC}, /* idsel 0x13 */
- {0, 0, 0, 0},
- {PIRQA, PIRQB, PIRQC, PIRQD}, /* idsel 0x15 */
- {PIRQD, PIRQA, PIRQB, PIRQC}, /* idsel 0x16 */
- {PIRQC, PIRQD, PIRQA, PIRQB}, /* idsel 0x17 */
- {PIRQB, PIRQC, PIRQD, PIRQA}, /* idsel 0x18 */
- {0, 0, 0, 0}, /* idsel 0x19 */
- {0, 0, 0, 0}, /* idsel 0x20 */
- };
-
- const long min_idsel = 0x11, max_idsel = 0x20, irqs_per_slot = 4;
- return PCI_IRQ_TABLE_LOOKUP;
-}
-#endif /* CONFIG_PCI */
-
/* ************************************************************************
*
* Setup the architecture
@@ -96,8 +69,6 @@ static void __init mpc834x_sys_setup_arch(void)
for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
add_bridge(np);
- ppc_md.pci_swizzle = common_swizzle;
- ppc_md.pci_map_irq = mpc83xx_map_irq;
ppc_md.pci_exclude_device = mpc83xx_exclude_device;
#endif
@@ -110,25 +81,13 @@ static void __init mpc834x_sys_setup_arch(void)
void __init mpc834x_sys_init_IRQ(void)
{
- u8 senses[8] = {
- 0, /* EXT 0 */
- IRQ_SENSE_LEVEL, /* EXT 1 */
- IRQ_SENSE_LEVEL, /* EXT 2 */
- 0, /* EXT 3 */
-#ifdef CONFIG_PCI
- IRQ_SENSE_LEVEL, /* EXT 4 */
- IRQ_SENSE_LEVEL, /* EXT 5 */
- IRQ_SENSE_LEVEL, /* EXT 6 */
- IRQ_SENSE_LEVEL, /* EXT 7 */
-#else
- 0, /* EXT 4 */
- 0, /* EXT 5 */
- 0, /* EXT 6 */
- 0, /* EXT 7 */
-#endif
- };
+ struct device_node *np;
+
+ np = of_find_node_by_type(NULL, "ipic");
+ if (!np)
+ return;
- ipic_init(get_immrbase() + 0x00700, 0, 0, senses, 8);
+ ipic_init(np, 0);
/* Initialize the default interrupt mapping priorities,
* in case the boot rom changed something on us.
@@ -178,4 +137,7 @@ define_machine(mpc834x_sys) {
.time_init = mpc83xx_time_init,
.calibrate_decr = generic_calibrate_decr,
.progress = udbg_progress,
+#ifdef CONFIG_PCI
+ .pcibios_fixup = mpc83xx_pcibios_fixup,
+#endif
};
diff --git a/arch/powerpc/platforms/83xx/mpc83xx.h b/arch/powerpc/platforms/83xx/mpc83xx.h
index 01cae106912..2c82bca9bfb 100644
--- a/arch/powerpc/platforms/83xx/mpc83xx.h
+++ b/arch/powerpc/platforms/83xx/mpc83xx.h
@@ -11,6 +11,7 @@
extern int add_bridge(struct device_node *dev);
extern int mpc83xx_exclude_device(u_char bus, u_char devfn);
+extern void mpc83xx_pcibios_fixup(void);
extern void mpc83xx_restart(char *cmd);
extern long mpc83xx_time_init(void);
diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c
index 3b5e563c279..5d84a9ccd10 100644
--- a/arch/powerpc/platforms/83xx/pci.c
+++ b/arch/powerpc/platforms/83xx/pci.c
@@ -45,6 +45,15 @@ int mpc83xx_exclude_device(u_char bus, u_char devfn)
return PCIBIOS_SUCCESSFUL;
}
+void __init mpc83xx_pcibios_fixup(void)
+{
+ struct pci_dev *dev = NULL;
+
+ /* map all the PCI irqs */
+ for_each_pci_dev(dev)
+ pci_read_irq_line(dev);
+}
+
int __init add_bridge(struct device_node *dev)
{
int len;
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index 146da3001c6..0b1b52168bb 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -52,6 +52,7 @@ unsigned long pci_dram_offset = 0;
#endif
+#ifdef CONFIG_PCI
static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc,
struct pt_regs *regs)
{
@@ -60,40 +61,43 @@ static void mpc86xx_8259_cascade(unsigned int irq, struct irq_desc *desc,
generic_handle_irq(cascade_irq, regs);
desc->chip->eoi(irq);
}
+#endif /* CONFIG_PCI */
void __init
mpc86xx_hpcn_init_irq(void)
{
struct mpic *mpic1;
- struct device_node *np, *cascade_node = NULL;
+ struct device_node *np;
+ struct resource res;
+#ifdef CONFIG_PCI
+ struct device_node *cascade_node = NULL;
int cascade_irq;
- phys_addr_t openpic_paddr;
+#endif
+ /* Determine PIC address. */
np = of_find_node_by_type(NULL, "open-pic");
if (np == NULL)
return;
-
- /* Determine the Physical Address of the OpenPIC regs */
- openpic_paddr = get_immrbase() + MPC86xx_OPENPIC_OFFSET;
+ of_address_to_resource(np, 0, &res);
/* Alloc mpic structure and per isu has 16 INT entries. */
- mpic1 = mpic_alloc(np, openpic_paddr,
+ mpic1 = mpic_alloc(np, res.start,
MPIC_PRIMARY | MPIC_WANTS_RESET | MPIC_BIG_ENDIAN,
16, NR_IRQS - 4,
" MPIC ");
BUG_ON(mpic1 == NULL);
- mpic_assign_isu(mpic1, 0, openpic_paddr + 0x10000);
+ mpic_assign_isu(mpic1, 0, res.start + 0x10000);
/* 48 Internal Interrupts */
- mpic_assign_isu(mpic1, 1, openpic_paddr + 0x10200);
- mpic_assign_isu(mpic1, 2, openpic_paddr + 0x10400);
- mpic_assign_isu(mpic1, 3, openpic_paddr + 0x10600);
+ mpic_assign_isu(mpic1, 1, res.start + 0x10200);
+ mpic_assign_isu(mpic1, 2, res.start + 0x10400);
+ mpic_assign_isu(mpic1, 3, res.start + 0x10600);
/* 16 External interrupts
* Moving them from [0 - 15] to [64 - 79]
*/
- mpic_assign_isu(mpic1, 4, openpic_paddr + 0x10000);
+ mpic_assign_isu(mpic1, 4, res.start + 0x10000);
mpic_init(mpic1);
diff --git a/arch/powerpc/platforms/86xx/pci.c b/arch/powerpc/platforms/86xx/pci.c
index bc513904311..a8c8f0a4405 100644
--- a/arch/powerpc/platforms/86xx/pci.c
+++ b/arch/powerpc/platforms/86xx/pci.c
@@ -188,7 +188,8 @@ int __init add_bridge(struct device_node *dev)
printk(KERN_INFO "Found MPC86xx PCIE host bridge at 0x%08lx. "
"Firmware bus number: %d->%d\n",
- rsrc.start, hose->first_busno, hose->last_busno);
+ (unsigned long) rsrc.start,
+ hose->first_busno, hose->last_busno);
DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n",
hose, hose->cfg_addr, hose->cfg_data);
diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig
index ba07a9a7c03..234a861870a 100644
--- a/arch/powerpc/platforms/embedded6xx/Kconfig
+++ b/arch/powerpc/platforms/embedded6xx/Kconfig
@@ -80,6 +80,7 @@ config MPC7448HPC2
select DEFAULT_UIMAGE
select PPC_UDBG_16550
select MPIC
+ select MPIC_WEIRD
help
Select MPC7448HPC2 if configuring for Freescale MPC7448HPC2 (Taiga)
platform
diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
index ed00ed2455d..5d393eb9493 100644
--- a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
+++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
@@ -215,7 +215,7 @@ static void __init mpc7448_hpc2_init_IRQ(void)
mpic = mpic_alloc(tsi_pic, mpic_paddr,
MPIC_PRIMARY | MPIC_BIG_ENDIAN | MPIC_WANTS_RESET |
- MPIC_SPV_EOI | MPIC_MOD_ID(MPIC_ID_TSI108),
+ MPIC_SPV_EOI | MPIC_NO_PTHROU_DIS | MPIC_REGSET_TSI108,
0, /* num_sources used */
0, /* num_sources used */
"Tsi108_PIC");
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-13 03:51:14 +0000