diff options
| -rw-r--r-- | arch/sh/boards/renesas/r7780rp/Makefile | 2 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/r7780rp/irq-r7780rp.c | 52 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/r7780rp/irq.c | 51 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/r7780rp/setup.c | 10 | ||||
| -rw-r--r-- | arch/sh/drivers/pci/ops-r7780rp.c | 16 | ||||
| -rw-r--r-- | include/asm-sh/r7780rp.h | 19 |
6 files changed, 57 insertions, 93 deletions
diff --git a/arch/sh/boards/renesas/r7780rp/Makefile b/arch/sh/boards/renesas/r7780rp/Makefile index dd26182fbf58..20a10080b11f 100644 --- a/arch/sh/boards/renesas/r7780rp/Makefile +++ b/arch/sh/boards/renesas/r7780rp/Makefile @@ -3,7 +3,7 @@ # irqinit-$(CONFIG_SH_R7780MP) := irq-r7780mp.o irqinit-$(CONFIG_SH_R7785RP) := irq-r7785rp.o -irqinit-$(CONFIG_SH_R7780RP) := irq-r7780rp.o irq.o +irqinit-$(CONFIG_SH_R7780RP) := irq-r7780rp.o obj-y := setup.o $(irqinit-y) ifneq ($(CONFIG_SH_R7785RP),y) diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c b/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c index fa4a534cade9..bd34048ed0e1 100644 --- a/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c +++ b/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c @@ -3,21 +3,65 @@ * * Copyright (C) 2002 Atom Create Engineering Co., Ltd. * Copyright (C) 2006 Paul Mundt + * Copyright (C) 2008 Magnus Damm * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ #include <linux/init.h> +#include <linux/irq.h> #include <linux/io.h> #include <asm/r7780rp.h> +enum { + UNUSED = 0, + + /* board specific interrupt sources */ + + AX88796, /* Ethernet controller */ + PSW, /* Push Switch */ + CF, /* Compact Flash */ + + PCI_A, + PCI_B, + PCI_C, + PCI_D, +}; + +static struct intc_vect vectors[] __initdata = { + INTC_IRQ(PCI_A, 65), /* dirty: overwrite cpu vectors for pci */ + INTC_IRQ(PCI_B, 66), + INTC_IRQ(PCI_C, 67), + INTC_IRQ(PCI_D, 68), + INTC_IRQ(CF, IRQ_CF), + INTC_IRQ(PSW, IRQ_PSW), + INTC_IRQ(AX88796, IRQ_AX88796), +}; + +static struct intc_mask_reg mask_registers[] __initdata = { + { 0xa5000000, 0, 16, /* IRLMSK */ + { PCI_A, PCI_B, PCI_C, PCI_D, CF, 0, 0, 0, + 0, 0, 0, 0, 0, 0, PSW, AX88796 } }, +}; + +static unsigned char irl2irq[HL_NR_IRL] __initdata = { + 65, 66, 67, 68, + IRQ_CF, 0, 0, 0, + 0, 0, 0, 0, + IRQ_AX88796, IRQ_PSW +}; + +static DECLARE_INTC_DESC(intc_desc, "r7780rp", vectors, + NULL, mask_registers, NULL, NULL); + unsigned char * __init highlander_init_irq_r7780rp(void) { - int i; - - for (i = 0; i < 15; i++) - make_r7780rp_irq(i); + if (ctrl_inw(0xa5000600)) { + printk(KERN_INFO "Using r7780rp interrupt controller.\n"); + register_intc_controller(&intc_desc); + return irl2irq; + } return NULL; } diff --git a/arch/sh/boards/renesas/r7780rp/irq.c b/arch/sh/boards/renesas/r7780rp/irq.c deleted file mode 100644 index e0b8eb52f376..000000000000 --- a/arch/sh/boards/renesas/r7780rp/irq.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Renesas Solutions Highlander R7780RP-1 Support. - * - * Copyright (C) 2002 Atom Create Engineering Co., Ltd. - * Copyright (C) 2006 Paul Mundt - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <asm/r7780rp.h> - -#ifdef CONFIG_SH_R7780RP -static int mask_pos[] = {15, 14, 13, 12, 11, 10, 9, 8, 7, 5, 6, 4, 0, 1, 2, 0}; -#elif defined(CONFIG_SH_R7780MP) -static int mask_pos[] = {12, 11, 9, 14, 15, 8, 13, 6, 5, 4, 3, 2, 0, 0, 1, 0}; -#elif defined(CONFIG_SH_R7785RP) -static int mask_pos[] = {2, 11, 2, 2, 2, 2, 9, 8, 7, 5, 10, 2, 2, 2, 2, 2}; -#endif - -static void enable_r7780rp_irq(unsigned int irq) -{ - /* Set priority in IPR back to original value */ - ctrl_outw(ctrl_inw(IRLCNTR1) | (1 << mask_pos[irq]), IRLCNTR1); -} - -static void disable_r7780rp_irq(unsigned int irq) -{ - /* Set the priority in IPR to 0 */ - ctrl_outw(ctrl_inw(IRLCNTR1) & (0xffff ^ (1 << mask_pos[irq])), - IRLCNTR1); -} - -static struct irq_chip r7780rp_irq_chip __read_mostly = { - .name = "R7780RP", - .mask = disable_r7780rp_irq, - .unmask = enable_r7780rp_irq, - .mask_ack = disable_r7780rp_irq, -}; - -void make_r7780rp_irq(unsigned int irq) -{ - disable_irq_nosync(irq); - set_irq_chip_and_handler_name(irq, &r7780rp_irq_chip, - handle_level_irq, "level"); - enable_r7780rp_irq(irq); -} diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c index 0fdc0bc19145..a43b47726f54 100644 --- a/arch/sh/boards/renesas/r7780rp/setup.c +++ b/arch/sh/boards/renesas/r7780rp/setup.c @@ -179,9 +179,11 @@ static struct platform_device ax88796_device = { static struct platform_device *r7780rp_devices[] __initdata = { &r8a66597_usb_host_device, &m66592_usb_peripheral_device, - &cf_ide_device, &heartbeat_device, +#ifndef CONFIG_SH_R7780RP + &cf_ide_device, &ax88796_device, +#endif }; static int __init r7780rp_devices_setup(void) @@ -316,9 +318,9 @@ void __init highlander_init_irq(void) break; #endif #ifdef CONFIG_SH_R7780RP - highlander_init_irq_r7780rp(); - ucp = irl2irq; - break; + ucp = highlander_init_irq_r7780rp(); + if (ucp) + break; #endif } while (0); diff --git a/arch/sh/drivers/pci/ops-r7780rp.c b/arch/sh/drivers/pci/ops-r7780rp.c index 48fe4032ebea..5fdadaeed6fc 100644 --- a/arch/sh/drivers/pci/ops-r7780rp.c +++ b/arch/sh/drivers/pci/ops-r7780rp.c @@ -17,25 +17,13 @@ #include <asm/io.h> #include "pci-sh4.h" -static char r7780rp_irq_tab[] __initdata = { - 0, 1, 2, 3, -}; - -static char r7780mp_irq_tab[] __initdata = { +static char irq_tab[] __initdata = { 65, 66, 67, 68, }; int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) { - if (mach_is_r7780rp()) - return r7780rp_irq_tab[slot]; - if (mach_is_r7780mp() || mach_is_r7785rp()) - return r7780mp_irq_tab[slot]; - - printk(KERN_ERR "PCI: Bad IRQ mapping " - "request for slot %d, func %d\n", slot, pin-1); - - return -1; + return irq_tab[slot]; } static struct resource sh7780_io_resource = { diff --git a/include/asm-sh/r7780rp.h b/include/asm-sh/r7780rp.h index 1c2d4d18fab2..bdecea0840a0 100644 --- a/include/asm-sh/r7780rp.h +++ b/include/asm-sh/r7780rp.h @@ -121,21 +121,6 @@ #define IRLCNTR1 (PA_BCR + 0) /* Interrupt Control Register1 */ -#define IRQ_PCISLOT1 0 /* PCI Slot #1 IRQ */ -#define IRQ_PCISLOT2 1 /* PCI Slot #2 IRQ */ -#define IRQ_PCISLOT3 2 /* PCI Slot #3 IRQ */ -#define IRQ_PCISLOT4 3 /* PCI Slot #4 IRQ */ -#define IRQ_CFINST 5 /* CF Card Insert IRQ */ -#define IRQ_M66596 6 /* M66596 IRQ */ -#define IRQ_SDCARD 7 /* SD Card IRQ */ -#define IRQ_TUCHPANEL 8 /* Touch Panel IRQ */ -#define IRQ_SCI 9 /* SCI IRQ */ -#define IRQ_2SERIAL 10 /* Serial IRQ */ -#define IRQ_EXTENTION 11 /* EXTn IRQ */ -#define IRQ_ONETH 12 /* On board Ethernet IRQ */ -#define IRQ_PSW 13 /* Push Switch IRQ */ -#define IRQ_ZIGBEE 14 /* Ziggbee IO IRQ */ - #define IVDR_CK_ON 8 /* iVDR Clock ON */ #elif defined(CONFIG_SH_R7785RP) @@ -192,9 +177,7 @@ #define IRQ_AX88796 (HL_FPGA_IRQ_BASE + 0) #define IRQ_CF (HL_FPGA_IRQ_BASE + 1) -#ifndef IRQ_PSW #define IRQ_PSW (HL_FPGA_IRQ_BASE + 2) -#endif #define IRQ_EXT0 (HL_FPGA_IRQ_BASE + 3) #define IRQ_EXT1 (HL_FPGA_IRQ_BASE + 4) #define IRQ_EXT2 (HL_FPGA_IRQ_BASE + 5) @@ -208,8 +191,6 @@ #define IRQ_RTC (HL_FPGA_IRQ_BASE + 13) #define IRQ_TH_ALERT (HL_FPGA_IRQ_BASE + 14) -void make_r7780rp_irq(unsigned int irq); - unsigned char *highlander_init_irq_r7780mp(void); unsigned char *highlander_init_irq_r7780rp(void); unsigned char *highlander_init_irq_r7785rp(void); |
