diff options
Diffstat (limited to 'include/asm-arm/arch-pxa')
-rw-r--r-- | include/asm-arm/arch-pxa/dma.h | 22 | ||||
-rw-r--r-- | include/asm-arm/arch-pxa/entry-macro.S | 30 | ||||
-rw-r--r-- | include/asm-arm/arch-pxa/gpio.h | 3 | ||||
-rw-r--r-- | include/asm-arm/arch-pxa/hardware.h | 36 | ||||
-rw-r--r-- | include/asm-arm/arch-pxa/irqs.h | 26 | ||||
-rw-r--r-- | include/asm-arm/arch-pxa/pm.h | 1 | ||||
-rw-r--r-- | include/asm-arm/arch-pxa/pxa-regs.h | 22 | ||||
-rw-r--r-- | include/asm-arm/arch-pxa/udc.h | 33 |
8 files changed, 75 insertions, 98 deletions
diff --git a/include/asm-arm/arch-pxa/dma.h b/include/asm-arm/arch-pxa/dma.h index bed042d71d6..3280ee2ddfa 100644 --- a/include/asm-arm/arch-pxa/dma.h +++ b/include/asm-arm/arch-pxa/dma.h @@ -30,30 +30,12 @@ typedef enum { DMA_PRIO_LOW = 2 } pxa_dma_prio; -#if defined(CONFIG_PXA27x) - -#define PXA_DMA_CHANNELS 32 - -#define pxa_for_each_dma_prio(ch, prio) \ -for ( \ - ch = prio * 4; \ - ch != (4 << prio) + 16; \ - ch = (ch + 1 == (4 << prio)) ? (prio * 4 + 16) : (ch + 1) \ -) - -#elif defined(CONFIG_PXA25x) - -#define PXA_DMA_CHANNELS 16 - -#define pxa_for_each_dma_prio(ch, prio) \ - for (ch = prio * 4; ch != (4 << prio); ch++) - -#endif - /* * DMA registration */ +int __init pxa_init_dma(int num_ch); + int pxa_request_dma (char *name, pxa_dma_prio prio, void (*irq_handler)(int, void *), diff --git a/include/asm-arm/arch-pxa/entry-macro.S b/include/asm-arm/arch-pxa/entry-macro.S index 1d5fbb9b379..b7e73085146 100644 --- a/include/asm-arm/arch-pxa/entry-macro.S +++ b/include/asm-arm/arch-pxa/entry-macro.S @@ -20,20 +20,38 @@ .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp -#ifdef CONFIG_PXA27x - mrc p6, 0, \irqstat, c0, c0, 0 @ ICIP - mrc p6, 0, \irqnr, c1, c0, 0 @ ICMR -#else + mrc p15, 0, \tmp, c0, c0, 0 @ CPUID + mov \tmp, \tmp, lsr #13 + and \tmp, \tmp, #0x7 @ Core G + cmp \tmp, #1 + bhi 1004f + mov \base, #io_p2v(0x40000000) @ IIR Ctl = 0x40d00000 add \base, \base, #0x00d00000 ldr \irqstat, [\base, #0] @ ICIP ldr \irqnr, [\base, #4] @ ICMR -#endif + b 1002f + +1004: + mrc p6, 0, \irqstat, c6, c0, 0 @ ICIP2 + mrc p6, 0, \irqnr, c7, c0, 0 @ ICMR2 + ands \irqstat, \irqstat, \irqnr + beq 1003f + rsb \irqstat, \irqnr, #0 + and \irqstat, \irqstat, \irqnr + clz \irqnr, \irqstat + rsb \irqnr, \irqnr, #31 + add \irqnr, \irqnr, #32 + b 1001f +1003: + mrc p6, 0, \irqstat, c0, c0, 0 @ ICIP + mrc p6, 0, \irqnr, c1, c0, 0 @ ICMR +1002: ands \irqnr, \irqstat, \irqnr beq 1001f rsb \irqstat, \irqnr, #0 and \irqstat, \irqstat, \irqnr clz \irqnr, \irqstat - rsb \irqnr, \irqnr, #(31 - PXA_IRQ_SKIP) + rsb \irqnr, \irqnr, #31 1001: .endm diff --git a/include/asm-arm/arch-pxa/gpio.h b/include/asm-arm/arch-pxa/gpio.h index aeba24347f8..9e99241f3ed 100644 --- a/include/asm-arm/arch-pxa/gpio.h +++ b/include/asm-arm/arch-pxa/gpio.h @@ -45,7 +45,8 @@ static inline int gpio_direction_input(unsigned gpio) static inline int gpio_direction_output(unsigned gpio, int value) { - return pxa_gpio_mode(gpio | GPIO_OUT | (value ? 0 : GPIO_DFLT_LOW)); + return pxa_gpio_mode(gpio | GPIO_OUT | + (value ? GPIO_DFLT_HIGH : GPIO_DFLT_LOW)); } static inline int __gpio_get_value(unsigned gpio) diff --git a/include/asm-arm/arch-pxa/hardware.h b/include/asm-arm/arch-pxa/hardware.h index e2bdc2fbede..38612174641 100644 --- a/include/asm-arm/arch-pxa/hardware.h +++ b/include/asm-arm/arch-pxa/hardware.h @@ -62,6 +62,42 @@ #ifndef __ASSEMBLY__ +#define __cpu_is_pxa21x(id) \ + ({ \ + unsigned int _id = (id) >> 4 & 0xf3f; \ + _id == 0x212; \ + }) + +#define __cpu_is_pxa25x(id) \ + ({ \ + unsigned int _id = (id) >> 4 & 0xfff; \ + _id == 0x2d0 || _id == 0x290; \ + }) + +#define __cpu_is_pxa27x(id) \ + ({ \ + unsigned int _id = (id) >> 4 & 0xfff; \ + _id == 0x411; \ + }) + +#define cpu_is_pxa21x() \ + ({ \ + unsigned int id = read_cpuid(CPUID_ID); \ + __cpu_is_pxa21x(id); \ + }) + +#define cpu_is_pxa25x() \ + ({ \ + unsigned int id = read_cpuid(CPUID_ID); \ + __cpu_is_pxa25x(id); \ + }) + +#define cpu_is_pxa27x() \ + ({ \ + unsigned int id = read_cpuid(CPUID_ID); \ + __cpu_is_pxa27x(id); \ + }) + /* * Handy routine to set GPIO alternate functions */ diff --git a/include/asm-arm/arch-pxa/irqs.h b/include/asm-arm/arch-pxa/irqs.h index 67ed43674c6..a07fe0f928c 100644 --- a/include/asm-arm/arch-pxa/irqs.h +++ b/include/asm-arm/arch-pxa/irqs.h @@ -11,14 +11,9 @@ */ -#ifdef CONFIG_PXA27x -#define PXA_IRQ_SKIP 0 -#else -#define PXA_IRQ_SKIP 7 -#endif - -#define PXA_IRQ(x) ((x) - PXA_IRQ_SKIP) +#define PXA_IRQ(x) (x) +#ifdef CONFIG_PXA27x #define IRQ_SSP3 PXA_IRQ(0) /* SSP3 service request */ #define IRQ_MSL PXA_IRQ(1) /* MSL Interface interrupt */ #define IRQ_USBH2 PXA_IRQ(2) /* USB Host interrupt 1 (OHCI) */ @@ -26,6 +21,8 @@ #define IRQ_KEYPAD PXA_IRQ(4) /* Key pad controller */ #define IRQ_MEMSTK PXA_IRQ(5) /* Memory Stick interrupt */ #define IRQ_PWRI2C PXA_IRQ(6) /* Power I2C interrupt */ +#endif + #define IRQ_HWUART PXA_IRQ(7) /* HWUART Transmit/Receive/Error (PXA26x) */ #define IRQ_OST_4_11 PXA_IRQ(7) /* OS timer 4-11 matches (PXA27x) */ #define IRQ_GPIO0 PXA_IRQ(8) /* GPIO0 Edge Detect */ @@ -58,18 +55,15 @@ #ifdef CONFIG_PXA27x #define IRQ_TPM PXA_IRQ(32) /* TPM interrupt */ #define IRQ_CAMERA PXA_IRQ(33) /* Camera Interface */ - -#define PXA_INTERNAL_IRQS 34 -#else -#define PXA_INTERNAL_IRQS 32 #endif -#define GPIO_2_x_TO_IRQ(x) \ - PXA_IRQ((x) - 2 + PXA_INTERNAL_IRQS) +#define PXA_GPIO_IRQ_BASE (64) +#define PXA_GPIO_IRQ_NUM (128) + +#define GPIO_2_x_TO_IRQ(x) (PXA_GPIO_IRQ_BASE + (x)) #define IRQ_GPIO(x) (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x)) -#define IRQ_TO_GPIO_2_x(i) \ - ((i) - IRQ_GPIO(2) + 2) +#define IRQ_TO_GPIO_2_x(i) ((i) - PXA_GPIO_IRQ_BASE) #define IRQ_TO_GPIO(i) (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i)) #if defined(CONFIG_PXA25x) @@ -84,7 +78,7 @@ * these. If you need more, increase IRQ_BOARD_END, but keep it * within sensible limits. */ -#define IRQ_BOARD_START (IRQ_GPIO(PXA_LAST_GPIO) + 1) +#define IRQ_BOARD_START (PXA_GPIO_IRQ_BASE + PXA_GPIO_IRQ_NUM) #define IRQ_BOARD_END (IRQ_BOARD_START + 16) #define IRQ_SA1111_START (IRQ_BOARD_END) diff --git a/include/asm-arm/arch-pxa/pm.h b/include/asm-arm/arch-pxa/pm.h index 7a8a1cdf430..52243a62c4e 100644 --- a/include/asm-arm/arch-pxa/pm.h +++ b/include/asm-arm/arch-pxa/pm.h @@ -9,4 +9,3 @@ extern int pxa_pm_prepare(suspend_state_t state); extern int pxa_pm_enter(suspend_state_t state); -extern int pxa_pm_finish(suspend_state_t state); diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h index dbcc9298b0c..e68b593d69d 100644 --- a/include/asm-arm/arch-pxa/pxa-regs.h +++ b/include/asm-arm/arch-pxa/pxa-regs.h @@ -1765,29 +1765,9 @@ #define SSACD_P(x) (*(((x) == 1) ? &SSACD_P1 : ((x) == 2) ? &SSACD_P2 : ((x) == 3) ? &SSACD_P3 : NULL)) /* - * MultiMediaCard (MMC) controller + * MultiMediaCard (MMC) controller - see drivers/mmc/host/pxamci.h */ -#define MMC_STRPCL __REG(0x41100000) /* Control to start and stop MMC clock */ -#define MMC_STAT __REG(0x41100004) /* MMC Status Register (read only) */ -#define MMC_CLKRT __REG(0x41100008) /* MMC clock rate */ -#define MMC_SPI __REG(0x4110000c) /* SPI mode control bits */ -#define MMC_CMDAT __REG(0x41100010) /* Command/response/data sequence control */ -#define MMC_RESTO __REG(0x41100014) /* Expected response time out */ -#define MMC_RDTO __REG(0x41100018) /* Expected data read time out */ -#define MMC_BLKLEN __REG(0x4110001c) /* Block length of data transaction */ -#define MMC_NOB __REG(0x41100020) /* Number of blocks, for block mode */ -#define MMC_PRTBUF __REG(0x41100024) /* Partial MMC_TXFIFO FIFO written */ -#define MMC_I_MASK __REG(0x41100028) /* Interrupt Mask */ -#define MMC_I_REG __REG(0x4110002c) /* Interrupt Register (read only) */ -#define MMC_CMD __REG(0x41100030) /* Index of current command */ -#define MMC_ARGH __REG(0x41100034) /* MSW part of the current command argument */ -#define MMC_ARGL __REG(0x41100038) /* LSW part of the current command argument */ -#define MMC_RES __REG(0x4110003c) /* Response FIFO (read only) */ -#define MMC_RXFIFO __REG(0x41100040) /* Receive FIFO (read only) */ -#define MMC_TXFIFO __REG(0x41100044) /* Transmit FIFO (write only) */ - - /* * Core Clock */ diff --git a/include/asm-arm/arch-pxa/udc.h b/include/asm-arm/arch-pxa/udc.h index 8bc6f9c3e3e..27aa3a91012 100644 --- a/include/asm-arm/arch-pxa/udc.h +++ b/include/asm-arm/arch-pxa/udc.h @@ -1,41 +1,8 @@ /* * linux/include/asm-arm/arch-pxa/udc.h * - * This supports machine-specific differences in how the PXA2xx - * USB Device Controller (UDC) is wired. - * */ #include <asm/mach/udc_pxa2xx.h> extern void pxa_set_udc_info(struct pxa2xx_udc_mach_info *info); -static inline int udc_gpio_to_irq(unsigned gpio) -{ - return IRQ_GPIO(gpio & GPIO_MD_MASK_NR); -} - -static inline void udc_gpio_init_vbus(unsigned gpio) -{ - pxa_gpio_mode((gpio & GPIO_MD_MASK_NR) | GPIO_IN); -} - -static inline void udc_gpio_init_pullup(unsigned gpio) -{ - pxa_gpio_mode((gpio & GPIO_MD_MASK_NR) | GPIO_OUT | GPIO_DFLT_LOW); -} - -static inline int udc_gpio_get(unsigned gpio) -{ - return (GPLR(gpio) & GPIO_bit(gpio)) != 0; -} - -static inline void udc_gpio_set(unsigned gpio, int is_on) -{ - int mask = GPIO_bit(gpio); - - if (is_on) - GPSR(gpio) = mask; - else - GPCR(gpio) = mask; -} - |