diff options
Diffstat (limited to 'arch/arm/mach-omap1')
33 files changed, 200 insertions, 221 deletions
diff --git a/arch/arm/mach-omap1/ams-delta-fiq-handler.S b/arch/arm/mach-omap1/ams-delta-fiq-handler.S index 3d1e1c250a1a..5d7fb596bf4a 100644 --- a/arch/arm/mach-omap1/ams-delta-fiq-handler.S +++ b/arch/arm/mach-omap1/ams-delta-fiq-handler.S @@ -17,11 +17,10 @@ #include <asm/assembler.h> #include <mach/board-ams-delta.h> - -#include <mach/irqs.h> #include <mach/ams-delta-fiq.h> #include "iomap.h" +#include "soc.h" /* * GPIO related definitions, copied from arch/arm/plat-omap/gpio.c. diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index 2aab761ee68d..a95499ea8706 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -626,6 +626,7 @@ MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)") .map_io = ams_delta_map_io, .init_early = omap1_init_early, .init_irq = omap1_init_irq, + .handle_irq = omap1_handle_irq, .init_machine = ams_delta_init, .init_late = ams_delta_init_late, .init_time = omap1_timer_init, diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index 702d58039cc1..0fb51d22c8b5 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -362,6 +362,7 @@ MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample") .map_io = omap_fsample_map_io, .init_early = omap1_init_early, .init_irq = omap1_init_irq, + .handle_irq = omap1_handle_irq, .init_machine = omap_fsample_init, .init_late = omap1_init_late, .init_time = omap1_timer_init, diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index e1d9171774bc..9708629f8c5f 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -82,6 +82,7 @@ MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710") .map_io = omap16xx_map_io, .init_early = omap1_init_early, .init_irq = omap1_init_irq, + .handle_irq = omap1_handle_irq, .init_machine = omap_generic_init, .init_late = omap1_init_late, .init_time = omap1_timer_init, diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 5b45d266d83e..8340d684d8b6 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -426,6 +426,7 @@ MACHINE_START(OMAP_H2, "TI-H2") .map_io = omap16xx_map_io, .init_early = omap1_init_early, .init_irq = omap1_init_irq, + .handle_irq = omap1_handle_irq, .init_machine = h2_init, .init_late = omap1_init_late, .init_time = omap1_timer_init, diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c index 17d77914d769..43aab63cbc39 100644 --- a/arch/arm/mach-omap1/board-h3-mmc.c +++ b/arch/arm/mach-omap1/board-h3-mmc.c @@ -16,6 +16,7 @@ #include <linux/i2c/tps65010.h> +#include "common.h" #include "board-h3.h" #include "mmc.h" diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index bfed4f928663..086ff34e072b 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -452,6 +452,7 @@ MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board") .map_io = omap16xx_map_io, .init_early = omap1_init_early, .init_irq = omap1_init_irq, + .handle_irq = omap1_handle_irq, .init_machine = h3_init, .init_late = omap1_init_late, .init_time = omap1_timer_init, diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c index 35a2379b986f..9525ef9bc6c0 100644 --- a/arch/arm/mach-omap1/board-htcherald.c +++ b/arch/arm/mach-omap1/board-htcherald.c @@ -601,6 +601,7 @@ MACHINE_START(HERALD, "HTC Herald") .map_io = htcherald_map_io, .init_early = omap1_init_early, .init_irq = omap1_init_irq, + .handle_irq = omap1_handle_irq, .init_machine = htcherald_init, .init_late = omap1_init_late, .init_time = omap1_timer_init, diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index c49ce83cc1eb..ed4e045c2ad8 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -456,6 +456,7 @@ MACHINE_START(OMAP_INNOVATOR, "TI-Innovator") .map_io = innovator_map_io, .init_early = omap1_init_early, .init_irq = omap1_init_irq, + .handle_irq = omap1_handle_irq, .init_machine = innovator_init, .init_late = omap1_init_late, .init_time = omap1_timer_init, diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 85089d821982..dd3a3ad797ea 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -7,6 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ +#include <linux/clkdev.h> #include <linux/irq.h> #include <linux/gpio.h> #include <linux/kernel.h> @@ -14,7 +15,6 @@ #include <linux/mutex.h> #include <linux/platform_device.h> #include <linux/input.h> -#include <linux/clk.h> #include <linux/omapfb.h> #include <linux/spi/spi.h> @@ -294,6 +294,7 @@ MACHINE_START(NOKIA770, "Nokia 770") .map_io = omap16xx_map_io, .init_early = omap1_init_early, .init_irq = omap1_init_irq, + .handle_irq = omap1_handle_irq, .init_machine = omap_nokia770_init, .init_late = omap1_init_late, .init_time = omap1_timer_init, diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 7436d4cf6596..0efd165b8227 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -610,6 +610,7 @@ MACHINE_START(OMAP_OSK, "TI-OSK") .map_io = omap16xx_map_io, .init_early = omap1_init_early, .init_irq = omap1_init_irq, + .handle_irq = omap1_handle_irq, .init_machine = osk_init, .init_late = omap1_init_late, .init_time = omap1_timer_init, diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 3b8e98f4353c..1142ae431fe0 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -235,6 +235,7 @@ MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E") .map_io = omap15xx_map_io, .init_early = omap1_init_early, .init_irq = omap1_init_irq, + .handle_irq = omap1_handle_irq, .init_machine = omap_palmte_init, .init_late = omap1_init_late, .init_time = omap1_timer_init, diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index ca501208825f..54a547a96950 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -282,6 +282,7 @@ MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T") .map_io = omap15xx_map_io, .init_early = omap1_init_early, .init_irq = omap1_init_irq, + .handle_irq = omap1_handle_irq, .init_machine = omap_palmtt_init, .init_late = omap1_init_late, .init_time = omap1_timer_init, diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index 470e12d67360..87ec04ae40dd 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -297,6 +297,7 @@ MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71") .map_io = omap15xx_map_io, .init_early = omap1_init_early, .init_irq = omap1_init_irq, + .handle_irq = omap1_handle_irq, .init_machine = omap_palmz71_init, .init_late = omap1_init_late, .init_time = omap1_timer_init, diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 8b2f7127f716..3d76f05407f0 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -324,6 +324,7 @@ MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2") .map_io = omap_perseus2_map_io, .init_early = omap1_init_early, .init_irq = omap1_init_irq, + .handle_irq = omap1_handle_irq, .init_machine = omap_perseus2_init, .init_late = omap1_init_late, .init_time = omap1_timer_init, diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 29e526235dc2..939991ea33d5 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -343,6 +343,7 @@ MACHINE_START(SX1, "OMAP310 based Siemens SX1") .map_io = omap15xx_map_io, .init_early = omap1_init_early, .init_irq = omap1_init_irq, + .handle_irq = omap1_handle_irq, .init_machine = omap_sx1_init, .init_late = omap1_init_late, .init_time = omap1_timer_init, diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 4677a9ccb3cb..e960687d0cb1 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -288,6 +288,7 @@ MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910") .map_io = omap15xx_map_io, .init_early = omap1_init_early, .init_irq = omap1_init_irq, + .handle_irq = omap1_handle_irq, .init_machine = voiceblue_init, .init_late = omap1_init_late, .init_time = omap1_timer_init, diff --git a/arch/arm/mach-omap1/common.h b/arch/arm/mach-omap1/common.h index 732f8ee2fcd2..65bb6e8085de 100644 --- a/arch/arm/mach-omap1/common.h +++ b/arch/arm/mach-omap1/common.h @@ -30,10 +30,14 @@ #include <linux/i2c-omap.h> #include <linux/reboot.h> +#include <asm/exception.h> + #include <plat/i2c.h> #include <mach/irqs.h> +#include "soc.h" + #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) void omap7xx_map_io(void); #else @@ -73,6 +77,7 @@ static inline int omap_serial_wakeup_init(void) void omap1_init_early(void); void omap1_init_irq(void); +void __exception_irq_entry omap1_handle_irq(struct pt_regs *regs); void omap1_init_late(void); void omap1_restart(enum reboot_mode, const char *); @@ -91,8 +96,6 @@ static inline int __init omap_32k_timer_init(void) } #endif -extern u32 omap_irq_flags; - #ifdef CONFIG_ARCH_OMAP16XX extern int ocpi_enable(void); #else diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c index 4be601b638d7..7b02ed218a42 100644 --- a/arch/arm/mach-omap1/dma.c +++ b/arch/arm/mach-omap1/dma.c @@ -28,7 +28,7 @@ #include <linux/omap-dma.h> #include <mach/tc.h> -#include <mach/irqs.h> +#include "soc.h" #define OMAP1_DMA_BASE (0xfffed800) #define OMAP1_LOGICAL_DMA_CH_COUNT 17 diff --git a/arch/arm/mach-omap1/gpio16xx.c b/arch/arm/mach-omap1/gpio16xx.c index 6e6ec93dcbb3..5b7a29b294d4 100644 --- a/arch/arm/mach-omap1/gpio16xx.c +++ b/arch/arm/mach-omap1/gpio16xx.c @@ -21,6 +21,8 @@ #include <mach/irqs.h> +#include "soc.h" + #define OMAP1610_GPIO1_BASE 0xfffbe400 #define OMAP1610_GPIO2_BASE 0xfffbec00 #define OMAP1610_GPIO3_BASE 0xfffbb400 diff --git a/arch/arm/mach-omap1/gpio7xx.c b/arch/arm/mach-omap1/gpio7xx.c index 4612d2506a2d..0e5f68de23bf 100644 --- a/arch/arm/mach-omap1/gpio7xx.c +++ b/arch/arm/mach-omap1/gpio7xx.c @@ -21,6 +21,8 @@ #include <mach/irqs.h> +#include "soc.h" + #define OMAP7XX_GPIO1_BASE 0xfffbc000 #define OMAP7XX_GPIO2_BASE 0xfffbc800 #define OMAP7XX_GPIO3_BASE 0xfffbd000 diff --git a/arch/arm/mach-omap1/i2c.c b/arch/arm/mach-omap1/i2c.c index 7f5761cffd2e..82887d645a6a 100644 --- a/arch/arm/mach-omap1/i2c.c +++ b/arch/arm/mach-omap1/i2c.c @@ -27,7 +27,6 @@ #define OMAP_I2C_SIZE 0x3f #define OMAP1_I2C_BASE 0xfffb3800 -#define OMAP1_INT_I2C (32 + 4) static const char name[] = "omap_i2c"; @@ -67,7 +66,7 @@ int __init omap_i2c_add_bus(struct omap_i2c_bus_platform_data *pdata, res[0].start = OMAP1_I2C_BASE; res[0].end = res[0].start + OMAP_I2C_SIZE; res[0].flags = IORESOURCE_MEM; - res[1].start = OMAP1_INT_I2C; + res[1].start = INT_I2C; res[1].flags = IORESOURCE_IRQ; pdev->resource = res; diff --git a/arch/arm/mach-omap1/include/mach/entry-macro.S b/arch/arm/mach-omap1/include/mach/entry-macro.S deleted file mode 100644 index 78a8c6c24764..000000000000 --- a/arch/arm/mach-omap1/include/mach/entry-macro.S +++ /dev/null @@ -1,39 +0,0 @@ -/* - * arch/arm/mach-omap1/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for OMAP-based platforms - * - * Copyright (C) 2009 Texas Instruments - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <mach/hardware.h> -#include <mach/irqs.h> - - .macro get_irqnr_preamble, base, tmp - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp - ldr \base, =OMAP1_IO_ADDRESS(OMAP_IH1_BASE) - ldr \irqnr, [\base, #IRQ_ITR_REG_OFFSET] - ldr \tmp, [\base, #IRQ_MIR_REG_OFFSET] - mov \irqstat, #0xffffffff - bic \tmp, \irqstat, \tmp - tst \irqnr, \tmp - beq 1510f - - ldr \irqnr, [\base, #IRQ_SIR_FIQ_REG_OFFSET] - ldr \tmp, =omap_irq_flags @ irq flags address - ldr \tmp, [\tmp, #0] @ irq flags value - cmp \irqnr, #0 - ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET] - cmpeq \irqnr, \tmp - ldreq \base, =OMAP1_IO_ADDRESS(OMAP_IH2_BASE) - ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET] - addeqs \irqnr, \irqnr, #32 -1510: - .endm - diff --git a/arch/arm/mach-omap1/include/mach/irqs.h b/arch/arm/mach-omap1/include/mach/irqs.h index 729992d7d26a..9050085271bc 100644 --- a/arch/arm/mach-omap1/include/mach/irqs.h +++ b/arch/arm/mach-omap1/include/mach/irqs.h @@ -34,84 +34,84 @@ * NOTE: See also the OMAP-1510 and 1610 specific IRQ numbers below * */ -#define INT_CAMERA 1 -#define INT_FIQ 3 -#define INT_RTDX 6 -#define INT_DSP_MMU_ABORT 7 -#define INT_HOST 8 -#define INT_ABORT 9 -#define INT_BRIDGE_PRIV 13 -#define INT_GPIO_BANK1 14 -#define INT_UART3 15 -#define INT_TIMER3 16 -#define INT_DMA_CH0_6 19 -#define INT_DMA_CH1_7 20 -#define INT_DMA_CH2_8 21 -#define INT_DMA_CH3 22 -#define INT_DMA_CH4 23 -#define INT_DMA_CH5 24 -#define INT_TIMER1 26 -#define INT_WD_TIMER 27 -#define INT_BRIDGE_PUB 28 -#define INT_TIMER2 30 -#define INT_LCD_CTRL 31 +#define INT_CAMERA (NR_IRQS_LEGACY + 1) +#define INT_FIQ (NR_IRQS_LEGACY + 3) +#define INT_RTDX (NR_IRQS_LEGACY + 6) +#define INT_DSP_MMU_ABORT (NR_IRQS_LEGACY + 7) +#define INT_HOST (NR_IRQS_LEGACY + 8) +#define INT_ABORT (NR_IRQS_LEGACY + 9) +#define INT_BRIDGE_PRIV (NR_IRQS_LEGACY + 13) +#define INT_GPIO_BANK1 (NR_IRQS_LEGACY + 14) +#define INT_UART3 (NR_IRQS_LEGACY + 15) +#define INT_TIMER3 (NR_IRQS_LEGACY + 16) +#define INT_DMA_CH0_6 (NR_IRQS_LEGACY + 19) +#define INT_DMA_CH1_7 (NR_IRQS_LEGACY + 20) +#define INT_DMA_CH2_8 (NR_IRQS_LEGACY + 21) +#define INT_DMA_CH3 (NR_IRQS_LEGACY + 22) +#define INT_DMA_CH4 (NR_IRQS_LEGACY + 23) +#define INT_DMA_CH5 (NR_IRQS_LEGACY + 24) +#define INT_TIMER1 (NR_IRQS_LEGACY + 26) +#define INT_WD_TIMER (NR_IRQS_LEGACY + 27) +#define INT_BRIDGE_PUB (NR_IRQS_LEGACY + 28) +#define INT_TIMER2 (NR_IRQS_LEGACY + 30) +#define INT_LCD_CTRL (NR_IRQS_LEGACY + 31) /* * OMAP-1510 specific IRQ numbers for interrupt handler 1 */ -#define INT_1510_IH2_IRQ 0 -#define INT_1510_RES2 2 -#define INT_1510_SPI_TX 4 -#define INT_1510_SPI_RX 5 -#define INT_1510_DSP_MAILBOX1 10 -#define INT_1510_DSP_MAILBOX2 11 -#define INT_1510_RES12 12 -#define INT_1510_LB_MMU 17 -#define INT_1510_RES18 18 -#define INT_1510_LOCAL_BUS 29 +#define INT_1510_IH2_IRQ (NR_IRQS_LEGACY + 0) +#define INT_1510_RES2 (NR_IRQS_LEGACY + 2) +#define INT_1510_SPI_TX (NR_IRQS_LEGACY + 4) +#define INT_1510_SPI_RX (NR_IRQS_LEGACY + 5) +#define INT_1510_DSP_MAILBOX1 (NR_IRQS_LEGACY + 10) +#define INT_1510_DSP_MAILBOX2 (NR_IRQS_LEGACY + 11) +#define INT_1510_RES12 (NR_IRQS_LEGACY + 12) +#define INT_1510_LB_MMU (NR_IRQS_LEGACY + 17) +#define INT_1510_RES18 (NR_IRQS_LEGACY + 18) +#define INT_1510_LOCAL_BUS (NR_IRQS_LEGACY + 29) /* * OMAP-1610 specific IRQ numbers for interrupt handler 1 */ #define INT_1610_IH2_IRQ INT_1510_IH2_IRQ -#define INT_1610_IH2_FIQ 2 -#define INT_1610_McBSP2_TX 4 -#define INT_1610_McBSP2_RX 5 -#define INT_1610_DSP_MAILBOX1 10 -#define INT_1610_DSP_MAILBOX2 11 -#define INT_1610_LCD_LINE 12 -#define INT_1610_GPTIMER1 17 -#define INT_1610_GPTIMER2 18 -#define INT_1610_SSR_FIFO_0 29 +#define INT_1610_IH2_FIQ (NR_IRQS_LEGACY + 2) +#define INT_1610_McBSP2_TX (NR_IRQS_LEGACY + 4) +#define INT_1610_McBSP2_RX (NR_IRQS_LEGACY + 5) +#define INT_1610_DSP_MAILBOX1 (NR_IRQS_LEGACY + 10) +#define INT_1610_DSP_MAILBOX2 (NR_IRQS_LEGACY + 11) +#define INT_1610_LCD_LINE (NR_IRQS_LEGACY + 12) +#define INT_1610_GPTIMER1 (NR_IRQS_LEGACY + 17) +#define INT_1610_GPTIMER2 (NR_IRQS_LEGACY + 18) +#define INT_1610_SSR_FIFO_0 (NR_IRQS_LEGACY + 29) /* * OMAP-7xx specific IRQ numbers for interrupt handler 1 */ -#define INT_7XX_IH2_FIQ 0 -#define INT_7XX_IH2_IRQ 1 -#define INT_7XX_USB_NON_ISO 2 -#define INT_7XX_USB_ISO 3 -#define INT_7XX_ICR 4 -#define INT_7XX_EAC 5 -#define INT_7XX_GPIO_BANK1 6 -#define INT_7XX_GPIO_BANK2 7 -#define INT_7XX_GPIO_BANK3 8 -#define INT_7XX_McBSP2TX 10 -#define INT_7XX_McBSP2RX 11 -#define INT_7XX_McBSP2RX_OVF 12 -#define INT_7XX_LCD_LINE 14 -#define INT_7XX_GSM_PROTECT 15 -#define INT_7XX_TIMER3 16 -#define INT_7XX_GPIO_BANK5 17 -#define INT_7XX_GPIO_BANK6 18 -#define INT_7XX_SPGIO_WR 29 +#define INT_7XX_IH2_FIQ (NR_IRQS_LEGACY + 0) +#define INT_7XX_IH2_IRQ (NR_IRQS_LEGACY + 1) +#define INT_7XX_USB_NON_ISO (NR_IRQS_LEGACY + 2) +#define INT_7XX_USB_ISO (NR_IRQS_LEGACY + 3) +#define INT_7XX_ICR (NR_IRQS_LEGACY + 4) +#define INT_7XX_EAC (NR_IRQS_LEGACY + 5) +#define INT_7XX_GPIO_BANK1 (NR_IRQS_LEGACY + 6) +#define INT_7XX_GPIO_BANK2 (NR_IRQS_LEGACY + 7) +#define INT_7XX_GPIO_BANK3 (NR_IRQS_LEGACY + 8) +#define INT_7XX_McBSP2TX (NR_IRQS_LEGACY + 10) +#define INT_7XX_McBSP2RX (NR_IRQS_LEGACY + 11) +#define INT_7XX_McBSP2RX_OVF (NR_IRQS_LEGACY + 12) +#define INT_7XX_LCD_LINE (NR_IRQS_LEGACY + 14) +#define INT_7XX_GSM_PROTECT (NR_IRQS_LEGACY + 15) +#define INT_7XX_TIMER3 (NR_IRQS_LEGACY + 16) +#define INT_7XX_GPIO_BANK5 (NR_IRQS_LEGACY + 17) +#define INT_7XX_GPIO_BANK6 (NR_IRQS_LEGACY + 18) +#define INT_7XX_SPGIO_WR (NR_IRQS_LEGACY + 29) /* * IRQ numbers for interrupt handler 2 * * NOTE: See also the OMAP-1510 and 1610 specific IRQ numbers below */ -#define IH2_BASE 32 +#define IH2_BASE (NR_IRQS_LEGACY + 32) #define INT_KEYBOARD (1 + IH2_BASE) #define INT_uWireTX (2 + IH2_BASE) @@ -255,11 +255,7 @@ #endif #define OMAP_FPGA_IRQ_END (OMAP_FPGA_IRQ_BASE + OMAP_FPGA_NR_IRQS) -#define NR_IRQS OMAP_FPGA_IRQ_END - -#define OMAP_IRQ_BIT(irq) (1 << ((irq) % 32)) - -#include <mach/hardware.h> +#define OMAP_IRQ_BIT(irq) (1 << ((irq - NR_IRQS_LEGACY) % 32)) #ifdef CONFIG_FIQ #define FIQ_START 1024 diff --git a/arch/arm/mach-omap1/include/mach/memory.h b/arch/arm/mach-omap1/include/mach/memory.h index 058a4f7d44c5..d43ff0f1cbf8 100644 --- a/arch/arm/mach-omap1/include/mach/memory.h +++ b/arch/arm/mach-omap1/include/mach/memory.h @@ -5,6 +5,9 @@ #ifndef __ASM_ARCH_MEMORY_H #define __ASM_ARCH_MEMORY_H +/* REVISIT: omap1 legacy drivers still rely on this */ +#include <mach/soc.h> + /* * Bus address is physical address, except for OMAP-1510 Local Bus. * OMAP-1510 bus address is translated into a Local Bus address if the @@ -14,7 +17,6 @@ * because of the strncmp(). */ #if defined(CONFIG_ARCH_OMAP15XX) && !defined(__ASSEMBLER__) -#include <mach/soc.h> /* * OMAP-1510 Local Bus address offset diff --git a/arch/arm/mach-omap1/include/mach/serial.h b/arch/arm/mach-omap1/include/mach/serial.h index 2ce6a2db470b..4700e384c3d9 100644 --- a/arch/arm/mach-omap1/include/mach/serial.h +++ b/arch/arm/mach-omap1/include/mach/serial.h @@ -27,11 +27,6 @@ */ #define OMAP_UART_INFO_OFS 0x3ffc -/* OMAP1 serial ports */ -#define OMAP1_UART1_BASE 0xfffb0000 -#define OMAP1_UART2_BASE 0xfffb0800 -#define OMAP1_UART3_BASE 0xfffb9800 - #define OMAP_PORT_SHIFT 2 #define OMAP7XX_PORT_SHIFT 0 diff --git a/arch/arm/mach-omap1/include/mach/soc.h b/arch/arm/mach-omap1/include/mach/soc.h index 612bd1cc257c..3d935570eb3b 100644 --- a/arch/arm/mach-omap1/include/mach/soc.h +++ b/arch/arm/mach-omap1/include/mach/soc.h @@ -28,6 +28,10 @@ #ifndef __ASM_ARCH_OMAP_CPU_H #define __ASM_ARCH_OMAP_CPU_H +#include <asm/irq.h> +#include <mach/hardware.h> +#include <mach/irqs.h> + #ifndef __ASSEMBLY__ #include <linux/bitops.h> diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index a8a533df24e1..f4d346fda9da 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -43,6 +43,7 @@ #include <linux/io.h> #include <asm/irq.h> +#include <asm/exception.h> #include <asm/mach/irq.h> #include "soc.h" @@ -56,66 +57,41 @@ struct omap_irq_bank { unsigned long base_reg; + void __iomem *va; unsigned long trigger_map; unsigned long wake_enable; }; -u32 omap_irq_flags; +static u32 omap_l2_irq; static unsigned int irq_bank_count; static struct omap_irq_bank *irq_banks; +static struct irq_domain *domain; -static inline void irq_bank_writel(unsigned long value, int bank, int offset) -{ - omap_writel(value, irq_banks[bank].base_reg + offset); -} - -static void omap_ack_irq(struct irq_data *d) +static inline unsigned int irq_bank_readl(int bank, int offset) { - if (d->irq > 31) - omap_writel(0x1, OMAP_IH2_BASE + IRQ_CONTROL_REG_OFFSET); - - omap_writel(0x1, OMAP_IH1_BASE + IRQ_CONTROL_REG_OFFSET); + return readl_relaxed(irq_banks[bank].va + offset); } - -static void omap_mask_irq(struct irq_data *d) +static inline void irq_bank_writel(unsigned long value, int bank, int offset) { - int bank = IRQ_BANK(d->irq); - u32 l; - - l = omap_readl(irq_banks[bank].base_reg + IRQ_MIR_REG_OFFSET); - l |= 1 << IRQ_BIT(d->irq); - omap_writel(l, irq_banks[bank].base_reg + IRQ_MIR_REG_OFFSET); + writel_relaxed(value, irq_banks[bank].va + offset); } -static void omap_unmask_irq(struct irq_data *d) +static void omap_ack_irq(int irq) { - int bank = IRQ_BANK(d->irq); - u32 l; + if (irq > 31) + writel_relaxed(0x1, irq_banks[1].va + IRQ_CONTROL_REG_OFFSET); - l = omap_readl(irq_banks[bank].base_reg + IRQ_MIR_REG_OFFSET); - l &= ~(1 << IRQ_BIT(d->irq)); - omap_writel(l, irq_banks[bank].base_reg + IRQ_MIR_REG_OFFSET); + writel_relaxed(0x1, irq_banks[0].va + IRQ_CONTROL_REG_OFFSET); } static void omap_mask_ack_irq(struct irq_data *d) { - omap_mask_irq(d); - omap_ack_irq(d); -} - -static int omap_wake_irq(struct irq_data *d, unsigned int enable) -{ - int bank = IRQ_BANK(d->irq); - - if (enable) - irq_banks[bank].wake_enable |= IRQ_BIT(d->irq); - else - irq_banks[bank].wake_enable &= ~IRQ_BIT(d->irq); + struct irq_chip_type *ct = irq_data_get_chip_type(d); - return 0; + ct->chip.irq_mask(d); + omap_ack_irq(d->irq); } - /* * Allows tuning the IRQ type and priority * @@ -165,46 +141,105 @@ static struct omap_irq_bank omap1610_irq_banks[] = { }; #endif -static struct irq_chip omap_irq_chip = { - .name = "MPU", - .irq_ack = omap_mask_ack_irq, - .irq_mask = omap_mask_irq, - .irq_unmask = omap_unmask_irq, - .irq_set_wake = omap_wake_irq, -}; +asmlinkage void __exception_irq_entry omap1_handle_irq(struct pt_regs *regs) +{ + void __iomem *l1 = irq_banks[0].va; + void __iomem *l2 = irq_banks[1].va; + u32 irqnr; + + do { + irqnr = readl_relaxed(l1 + IRQ_ITR_REG_OFFSET); + irqnr &= ~(readl_relaxed(l1 + IRQ_MIR_REG_OFFSET) & 0xffffffff); + if (!irqnr) + break; + + irqnr = readl_relaxed(l1 + IRQ_SIR_FIQ_REG_OFFSET); + if (irqnr) + goto irq; + + irqnr = readl_relaxed(l1 + IRQ_SIR_IRQ_REG_OFFSET); + if (irqnr == omap_l2_irq) { + irqnr = readl_relaxed(l2 + IRQ_SIR_IRQ_REG_OFFSET); + if (irqnr) + irqnr += 32; + } +irq: + if (irqnr) + handle_domain_irq(domain, irqnr, regs); + else + break; + } while (irqnr); +} + +static __init void +omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num) +{ + struct irq_chip_generic *gc; + struct irq_chip_type *ct; + + gc = irq_alloc_generic_chip("MPU", 1, irq_start, base, + handle_level_irq); + ct = gc->chip_types; + ct->chip.irq_ack = omap_mask_ack_irq; + ct->chip.irq_mask = irq_gc_mask_set_bit; + ct->chip.irq_unmask = irq_gc_mask_clr_bit; + ct->chip.irq_set_wake = irq_gc_set_wake; + ct->regs.mask = IRQ_MIR_REG_OFFSET; + irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE, + IRQ_NOREQUEST | IRQ_NOPROBE, 0); +} void __init omap1_init_irq(void) { - int i, j; + struct irq_chip_type *ct; + struct irq_data *d = NULL; + int i, j, irq_base; + unsigned long nr_irqs; #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) if (cpu_is_omap7xx()) { - omap_irq_flags = INT_7XX_IH2_IRQ; irq_banks = omap7xx_irq_banks; irq_bank_count = ARRAY_SIZE(omap7xx_irq_banks); } #endif #ifdef CONFIG_ARCH_OMAP15XX if (cpu_is_omap1510()) { - omap_irq_flags = INT_1510_IH2_IRQ; irq_banks = omap1510_irq_banks; irq_bank_count = ARRAY_SIZE(omap1510_irq_banks); } if (cpu_is_omap310()) { - omap_irq_flags = INT_1510_IH2_IRQ; irq_banks = omap310_irq_banks; irq_bank_count = ARRAY_SIZE(omap310_irq_banks); } #endif #if defined(CONFIG_ARCH_OMAP16XX) if (cpu_is_omap16xx()) { - omap_irq_flags = INT_1510_IH2_IRQ; irq_banks = omap1610_irq_banks; irq_bank_count = ARRAY_SIZE(omap1610_irq_banks); } #endif - printk("Total of %i interrupts in %i interrupt banks\n", - irq_bank_count * 32, irq_bank_count); + + for (i = 0; i < irq_bank_count; i++) { + irq_banks[i].va = ioremap(irq_banks[i].base_reg, 0xff); + if (WARN_ON(!irq_banks[i].va)) + return; + } + + nr_irqs = irq_bank_count * 32; + + irq_base = irq_alloc_descs(-1, 0, nr_irqs, 0); + if (irq_base < 0) { + pr_warn("Couldn't allocate IRQ numbers\n"); + irq_base = 0; + } + omap_l2_irq = cpu_is_omap7xx() ? irq_base + 1 : irq_base; + omap_l2_irq -= NR_IRQS_LEGACY; + + domain = irq_domain_add_legacy(NULL, nr_irqs, irq_base, 0, + &irq_domain_simple_ops, NULL); + + pr_info("Total of %lu interrupts in %i interrupt banks\n", + nr_irqs, irq_bank_count); /* Mask and clear all interrupts */ for (i = 0; i < irq_bank_count; i++) { @@ -227,19 +262,15 @@ void __init omap1_init_irq(void) irq_trigger = irq_banks[i].trigger_map >> IRQ_BIT(j); omap_irq_set_cfg(j, 0, 0, irq_trigger); - - irq_set_chip_and_handler(j, &omap_irq_chip, - handle_level_irq); set_irq_flags(j, IRQF_VALID); } + omap_alloc_gc(irq_banks[i].va, irq_base + i * 32, 32); } /* Unmask level 2 handler */ - - if (cpu_is_omap7xx()) - omap_unmask_irq(irq_get_irq_data(INT_7XX_IH2_IRQ)); - else if (cpu_is_omap15xx()) - omap_unmask_irq(irq_get_irq_data(INT_1510_IH2_IRQ)); - else if (cpu_is_omap16xx()) - omap_unmask_irq(irq_get_irq_data(INT_1610_IH2_IRQ)); + d = irq_get_irq_data(irq_find_mapping(domain, omap_l2_irq)); + if (d) { + ct = irq_data_get_chip_type(d); + ct->chip.irq_unmask(d); + } } diff --git a/arch/arm/mach-omap1/mux.c b/arch/arm/mach-omap1/mux.c index 667ce5027f63..599490a596a7 100644 --- a/arch/arm/mach-omap1/mux.c +++ b/arch/arm/mach-omap1/mux.c @@ -36,7 +36,7 @@ static struct omap_mux_cfg arch_mux_cfg; #if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850) -static struct pin_config __initdata_or_module omap7xx_pins[] = { +static struct pin_config omap7xx_pins[] = { MUX_CFG_7XX("E2_7XX_KBR0", 12, 21, 0, 20, 1, 0) MUX_CFG_7XX("J7_7XX_KBR1", 12, 25, 0, 24, 1, 0) MUX_CFG_7XX("E1_7XX_KBR2", 12, 29, 0, 28, 1, 0) @@ -82,7 +82,7 @@ MUX_CFG_7XX("UART_7XX_2", 8, 1, 6, 0, 0, 0) #endif /* CONFIG_ARCH_OMAP730 || CONFIG_ARCH_OMAP850 */ #if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) -static struct pin_config __initdata_or_module omap1xxx_pins[] = { +static struct pin_config omap1xxx_pins[] = { /* * description mux mode mux pull pull pull pu_pd pu dbg * reg offset mode reg bit ena reg @@ -343,7 +343,7 @@ MUX_CFG("Y14_1610_CCP_DATAM", 9, 21, 6, 2, 3, 1, 2, 0, 0) #define OMAP1XXX_PINS_SZ 0 #endif /* CONFIG_ARCH_OMAP15XX || CONFIG_ARCH_OMAP16XX */ -static int __init_or_module omap1_cfg_reg(const struct pin_config *cfg) +static int omap1_cfg_reg(const struct pin_config *cfg) { static DEFINE_SPINLOCK(mux_spin_lock); unsigned long flags; @@ -469,7 +469,7 @@ int __init omap_mux_register(struct omap_mux_cfg *arch_mux_cfg) /* * Sets the Omap MUX and PULL_DWN registers based on the table */ -int __init_or_module omap_cfg_reg(const unsigned long index) +int omap_cfg_reg(const unsigned long index) { struct pin_config *reg; diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index dd94567c3628..ee5460b8ec2e 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -62,6 +62,7 @@ #include "iomap.h" #include "clock.h" #include "pm.h" +#include "soc.h" #include "sram.h" static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE]; diff --git a/arch/arm/mach-omap1/pm_bus.c b/arch/arm/mach-omap1/pm_bus.c index c40e209de65c..667c1637ff91 100644 --- a/arch/arm/mach-omap1/pm_bus.c +++ b/arch/arm/mach-omap1/pm_bus.c @@ -21,48 +21,15 @@ #include "soc.h" -#ifdef CONFIG_PM -static int omap1_pm_runtime_suspend(struct device *dev) -{ - int ret; - - dev_dbg(dev, "%s\n", __func__); - - ret = pm_generic_runtime_suspend(dev); - if (ret) - return ret; - - ret = pm_clk_suspend(dev); - if (ret) { - pm_generic_runtime_resume(dev); - return ret; - } - - return 0; -} - -static int omap1_pm_runtime_resume(struct device *dev) -{ - dev_dbg(dev, "%s\n", __func__); - - pm_clk_resume(dev); - return pm_generic_runtime_resume(dev); -} - static struct dev_pm_domain default_pm_domain = { .ops = { - .runtime_suspend = omap1_pm_runtime_suspend, - .runtime_resume = omap1_pm_runtime_resume, + USE_PM_CLK_RUNTIME_OPS USE_PLATFORM_PM_SLEEP_OPS }, }; -#define OMAP1_PM_DOMAIN (&default_pm_domain) -#else -#define OMAP1_PM_DOMAIN NULL -#endif /* CONFIG_PM */ static struct pm_clk_notifier_block platform_bus_notifier = { - .pm_domain = OMAP1_PM_DOMAIN, + .pm_domain = &default_pm_domain, .con_ids = { "ick", "fck", NULL, }, }; diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index d1ac08016f0b..a65bd0c44296 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -25,6 +25,7 @@ #include <mach/mux.h> #include "pm.h" +#include "soc.h" static struct clk * uart1_ck; static struct clk * uart2_ck; diff --git a/arch/arm/mach-omap1/timer.c b/arch/arm/mach-omap1/timer.c index bde7a35e5000..06c5ba7574a5 100644 --- a/arch/arm/mach-omap1/timer.c +++ b/arch/arm/mach-omap1/timer.c @@ -27,10 +27,10 @@ #include <linux/platform_device.h> #include <linux/platform_data/dmtimer-omap.h> -#include <mach/irqs.h> - #include <plat/dmtimer.h> +#include "soc.h" + #define OMAP1610_GPTIMER1_BASE 0xfffb1400 #define OMAP1610_GPTIMER2_BASE 0xfffb1c00 #define OMAP1610_GPTIMER3_BASE 0xfffb2400 |