diff options
Diffstat (limited to 'arch/avr32/mach-at32ap')
| -rw-r--r-- | arch/avr32/mach-at32ap/Makefile | 1 | ||||
| -rw-r--r-- | arch/avr32/mach-at32ap/at32ap700x.c | 227 | ||||
| -rw-r--r-- | arch/avr32/mach-at32ap/clock.c | 25 | ||||
| -rw-r--r-- | arch/avr32/mach-at32ap/cpufreq.c | 124 | ||||
| -rw-r--r-- | arch/avr32/mach-at32ap/extint.c | 87 | ||||
| -rw-r--r-- | arch/avr32/mach-at32ap/hsmc.c | 3 | ||||
| -rw-r--r-- | arch/avr32/mach-at32ap/include/mach/at32ap700x.h | 52 | ||||
| -rw-r--r-- | arch/avr32/mach-at32ap/include/mach/atmel-mci.h | 17 | ||||
| -rw-r--r-- | arch/avr32/mach-at32ap/include/mach/board.h | 55 | ||||
| -rw-r--r-- | arch/avr32/mach-at32ap/include/mach/cpu.h | 14 | ||||
| -rw-r--r-- | arch/avr32/mach-at32ap/include/mach/pm.h | 24 | ||||
| -rw-r--r-- | arch/avr32/mach-at32ap/intc.c | 57 | ||||
| -rw-r--r-- | arch/avr32/mach-at32ap/pio.c | 40 | ||||
| -rw-r--r-- | arch/avr32/mach-at32ap/pm-at32ap700x.S | 9 | ||||
| -rw-r--r-- | arch/avr32/mach-at32ap/pm.c | 4 |
15 files changed, 344 insertions, 395 deletions
diff --git a/arch/avr32/mach-at32ap/Makefile b/arch/avr32/mach-at32ap/Makefile index 514c9a9b009..fc09ec4bc72 100644 --- a/arch/avr32/mach-at32ap/Makefile +++ b/arch/avr32/mach-at32ap/Makefile @@ -1,7 +1,6 @@ obj-y += pdc.o clock.o intc.o extint.o pio.o hsmc.o obj-y += hmatrix.o obj-$(CONFIG_CPU_AT32AP700X) += at32ap700x.o pm-at32ap700x.o -obj-$(CONFIG_CPU_FREQ_AT32AP) += cpufreq.o obj-$(CONFIG_PM) += pm.o ifeq ($(CONFIG_PM_DEBUG),y) diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c index 3fbfd1e32a9..a1f4d1e91b5 100644 --- a/arch/avr32/mach-at32ap/at32ap700x.c +++ b/arch/avr32/mach-at32ap/at32ap700x.c @@ -12,9 +12,12 @@ #include <linux/init.h> #include <linux/platform_device.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> #include <linux/gpio.h> #include <linux/spi/spi.h> #include <linux/usb/atmel_usba_udc.h> + +#include <mach/atmel-mci.h> #include <linux/atmel-mci.h> #include <asm/io.h> @@ -26,6 +29,9 @@ #include <mach/portmux.h> #include <mach/sram.h> +#include <sound/atmel-abdac.h> +#include <sound/atmel-ac97c.h> + #include <video/atmel_lcdc.h> #include "clock.h" @@ -57,26 +63,26 @@ * don't ... tc, smc, pio, rtc, watchdog, pwm, ps2, and more. */ #define DEFINE_DEV(_name, _id) \ -static u64 _name##_id##_dma_mask = DMA_32BIT_MASK; \ +static u64 _name##_id##_dma_mask = DMA_BIT_MASK(32); \ static struct platform_device _name##_id##_device = { \ .name = #_name, \ .id = _id, \ .dev = { \ .dma_mask = &_name##_id##_dma_mask, \ - .coherent_dma_mask = DMA_32BIT_MASK, \ + .coherent_dma_mask = DMA_BIT_MASK(32), \ }, \ .resource = _name##_id##_resource, \ .num_resources = ARRAY_SIZE(_name##_id##_resource), \ } #define DEFINE_DEV_DATA(_name, _id) \ -static u64 _name##_id##_dma_mask = DMA_32BIT_MASK; \ +static u64 _name##_id##_dma_mask = DMA_BIT_MASK(32); \ static struct platform_device _name##_id##_device = { \ .name = #_name, \ .id = _id, \ .dev = { \ .dma_mask = &_name##_id##_dma_mask, \ .platform_data = &_name##_id##_data, \ - .coherent_dma_mask = DMA_32BIT_MASK, \ + .coherent_dma_mask = DMA_BIT_MASK(32), \ }, \ .resource = _name##_id##_resource, \ .num_resources = ARRAY_SIZE(_name##_id##_resource), \ @@ -599,6 +605,9 @@ static void __init genclk_init_parent(struct clk *clk) static struct dw_dma_platform_data dw_dmac0_data = { .nr_channels = 3, + .block_size = 4095U, + .nr_masters = 2, + .data_width = { 2, 2, 0, 0 }, }; static struct resource dw_dmac0_resource[] = { @@ -963,56 +972,69 @@ static struct resource atmel_usart3_resource[] = { DEFINE_DEV_DATA(atmel_usart, 3); DEV_CLK(usart, atmel_usart3, pba, 6); -static inline void configure_usart0_pins(void) +static inline void configure_usart0_pins(int flags) { u32 pin_mask = (1 << 8) | (1 << 9); /* RXD & TXD */ + if (flags & ATMEL_USART_RTS) pin_mask |= (1 << 6); + if (flags & ATMEL_USART_CTS) pin_mask |= (1 << 7); + if (flags & ATMEL_USART_CLK) pin_mask |= (1 << 10); select_peripheral(PIOA, pin_mask, PERIPH_B, AT32_GPIOF_PULLUP); } -static inline void configure_usart1_pins(void) +static inline void configure_usart1_pins(int flags) { u32 pin_mask = (1 << 17) | (1 << 18); /* RXD & TXD */ + if (flags & ATMEL_USART_RTS) pin_mask |= (1 << 19); + if (flags & ATMEL_USART_CTS) pin_mask |= (1 << 20); + if (flags & ATMEL_USART_CLK) pin_mask |= (1 << 16); select_peripheral(PIOA, pin_mask, PERIPH_A, AT32_GPIOF_PULLUP); } -static inline void configure_usart2_pins(void) +static inline void configure_usart2_pins(int flags) { u32 pin_mask = (1 << 26) | (1 << 27); /* RXD & TXD */ + if (flags & ATMEL_USART_RTS) pin_mask |= (1 << 30); + if (flags & ATMEL_USART_CTS) pin_mask |= (1 << 29); + if (flags & ATMEL_USART_CLK) pin_mask |= (1 << 28); select_peripheral(PIOB, pin_mask, PERIPH_B, AT32_GPIOF_PULLUP); } -static inline void configure_usart3_pins(void) +static inline void configure_usart3_pins(int flags) { u32 pin_mask = (1 << 18) | (1 << 17); /* RXD & TXD */ + if (flags & ATMEL_USART_RTS) pin_mask |= (1 << 16); + if (flags & ATMEL_USART_CTS) pin_mask |= (1 << 15); + if (flags & ATMEL_USART_CLK) pin_mask |= (1 << 19); select_peripheral(PIOB, pin_mask, PERIPH_B, AT32_GPIOF_PULLUP); } static struct platform_device *__initdata at32_usarts[4]; -void __init at32_map_usart(unsigned int hw_id, unsigned int line) +void __init at32_map_usart(unsigned int hw_id, unsigned int line, int flags) { struct platform_device *pdev; + struct atmel_uart_data *pdata; switch (hw_id) { case 0: pdev = &atmel_usart0_device; - configure_usart0_pins(); + configure_usart0_pins(flags); break; case 1: pdev = &atmel_usart1_device; - configure_usart1_pins(); + configure_usart1_pins(flags); break; case 2: pdev = &atmel_usart2_device; - configure_usart2_pins(); + configure_usart2_pins(flags); break; case 3: pdev = &atmel_usart3_device; - configure_usart3_pins(); + configure_usart3_pins(flags); break; default: return; @@ -1025,6 +1047,8 @@ void __init at32_map_usart(unsigned int hw_id, unsigned int line) } pdev->id = line; + pdata = pdev->dev.platform_data; + pdata->num = line; at32_usarts[line] = pdev; } @@ -1034,11 +1058,11 @@ struct platform_device *__init at32_add_device_usart(unsigned int id) return at32_usarts[id]; } -struct platform_device *atmel_default_console_device; - void __init at32_setup_serial_console(unsigned int usart_id) { +#ifdef CONFIG_SERIAL_ATMEL atmel_default_console_device = at32_usarts[usart_id]; +#endif } /* -------------------------------------------------------------------- @@ -1046,7 +1070,7 @@ void __init at32_setup_serial_console(unsigned int usart_id) * -------------------------------------------------------------------- */ #ifdef CONFIG_CPU_AT32AP7000 -static struct eth_platform_data macb0_data; +static struct macb_platform_data macb0_data; static struct resource macb0_resource[] = { PBMEM(0xfff01800), IRQ(25), @@ -1055,7 +1079,7 @@ DEFINE_DEV_DATA(macb, 0); DEV_CLK(hclk, macb0, hsb, 8); DEV_CLK(pclk, macb0, pbb, 6); -static struct eth_platform_data macb1_data; +static struct macb_platform_data macb1_data; static struct resource macb1_resource[] = { PBMEM(0xfff01c00), IRQ(26), @@ -1065,7 +1089,7 @@ DEV_CLK(hclk, macb1, hsb, 9); DEV_CLK(pclk, macb1, pbb, 7); struct platform_device *__init -at32_add_device_eth(unsigned int id, struct eth_platform_data *data) +at32_add_device_eth(unsigned int id, struct macb_platform_data *data) { struct platform_device *pdev; u32 pin_mask; @@ -1142,7 +1166,7 @@ at32_add_device_eth(unsigned int id, struct eth_platform_data *data) return NULL; } - memcpy(pdev->dev.platform_data, data, sizeof(struct eth_platform_data)); + memcpy(pdev->dev.platform_data, data, sizeof(struct macb_platform_data)); platform_device_register(pdev); return pdev; @@ -1166,19 +1190,32 @@ static struct resource atmel_spi1_resource[] = { DEFINE_DEV(atmel_spi, 1); DEV_CLK(spi_clk, atmel_spi1, pba, 1); -static void __init -at32_spi_setup_slaves(unsigned int bus_num, struct spi_board_info *b, - unsigned int n, const u8 *pins) +void __init +at32_spi_setup_slaves(unsigned int bus_num, struct spi_board_info *b, unsigned int n) { + /* + * Manage the chipselects as GPIOs, normally using the same pins + * the SPI controller expects; but boards can use other pins. + */ + static u8 __initdata spi_pins[][4] = { + { GPIO_PIN_PA(3), GPIO_PIN_PA(4), + GPIO_PIN_PA(5), GPIO_PIN_PA(20) }, + { GPIO_PIN_PB(2), GPIO_PIN_PB(3), + GPIO_PIN_PB(4), GPIO_PIN_PA(27) }, + }; unsigned int pin, mode; + /* There are only 2 SPI controllers */ + if (bus_num > 1) + return; + for (; n; n--, b++) { b->bus_num = bus_num; if (b->chip_select >= 4) continue; pin = (unsigned)b->controller_data; if (!pin) { - pin = pins[b->chip_select]; + pin = spi_pins[bus_num][b->chip_select]; b->controller_data = (void *)pin; } mode = AT32_GPIOF_OUTPUT; @@ -1191,16 +1228,6 @@ at32_spi_setup_slaves(unsigned int bus_num, struct spi_board_info *b, struct platform_device *__init at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n) { - /* - * Manage the chipselects as GPIOs, normally using the same pins - * the SPI controller expects; but boards can use other pins. - */ - static u8 __initdata spi0_pins[] = - { GPIO_PIN_PA(3), GPIO_PIN_PA(4), - GPIO_PIN_PA(5), GPIO_PIN_PA(20), }; - static u8 __initdata spi1_pins[] = - { GPIO_PIN_PB(2), GPIO_PIN_PB(3), - GPIO_PIN_PB(4), GPIO_PIN_PA(27), }; struct platform_device *pdev; u32 pin_mask; @@ -1213,7 +1240,7 @@ at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n) select_peripheral(PIOA, (1 << 0), PERIPH_A, AT32_GPIOF_PULLUP); select_peripheral(PIOA, pin_mask, PERIPH_A, 0); - at32_spi_setup_slaves(0, b, n, spi0_pins); + at32_spi_setup_slaves(0, b, n); break; case 1: @@ -1224,7 +1251,7 @@ at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n) select_peripheral(PIOB, (1 << 0), PERIPH_B, AT32_GPIOF_PULLUP); select_peripheral(PIOB, pin_mask, PERIPH_B, 0); - at32_spi_setup_slaves(1, b, n, spi1_pins); + at32_spi_setup_slaves(1, b, n); break; default: @@ -1305,7 +1332,7 @@ struct platform_device *__init at32_add_device_mci(unsigned int id, struct mci_platform_data *data) { struct platform_device *pdev; - struct dw_dma_slave *dws = &data->dma_slave; + struct mci_dma_data *slave; u32 pioa_mask; u32 piob_mask; @@ -1324,16 +1351,21 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) ARRAY_SIZE(atmel_mci0_resource))) goto fail; - dws->dma_dev = &dw_dmac0_device.dev; - dws->reg_width = DW_DMA_SLAVE_WIDTH_32BIT; - dws->cfg_hi = (DWC_CFGH_SRC_PER(0) + slave = kzalloc(sizeof(struct mci_dma_data), GFP_KERNEL); + if (!slave) + goto fail; + + slave->sdata.dma_dev = &dw_dmac0_device.dev; + slave->sdata.cfg_hi = (DWC_CFGH_SRC_PER(0) | DWC_CFGH_DST_PER(1)); - dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL + slave->sdata.cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL); + data->dma_slave = slave; + if (platform_device_add_data(pdev, data, sizeof(struct mci_platform_data))) - goto fail; + goto fail_free; /* CLK line is common to both slots */ pioa_mask = 1 << 10; @@ -1357,7 +1389,7 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) /* Slot is unused */ break; default: - goto fail; + goto fail_free; } select_peripheral(PIOA, pioa_mask, PERIPH_A, 0); @@ -1384,7 +1416,7 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) break; default: if (!data->slot[0].bus_width) - goto fail; + goto fail_free; data->slot[1].bus_width = 0; break; @@ -1395,7 +1427,10 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data) platform_device_add(pdev); return pdev; +fail_free: + kfree(slave); fail: + data->dma_slave = NULL; platform_device_put(pdev); return NULL; } @@ -1404,7 +1439,7 @@ fail: * LCDC * -------------------------------------------------------------------- */ #if defined(CONFIG_CPU_AT32AP7000) || defined(CONFIG_CPU_AT32AP7002) -static struct atmel_lcdfb_info atmel_lcdfb0_data; +static struct atmel_lcdfb_pdata atmel_lcdfb0_data; static struct resource atmel_lcdfb0_resource[] = { { .start = 0xff000000, @@ -1420,7 +1455,7 @@ static struct resource atmel_lcdfb0_resource[] = { }, }; DEFINE_DEV_DATA(atmel_lcdfb, 0); -DEV_CLK(hck1, atmel_lcdfb0, hsb, 7); +DEV_CLK(hclk, atmel_lcdfb0, hsb, 7); static struct clk atmel_lcdfb0_pixclk = { .name = "lcdc_clk", .dev = &atmel_lcdfb0_device.dev, @@ -1432,12 +1467,12 @@ static struct clk atmel_lcdfb0_pixclk = { }; struct platform_device *__init -at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, +at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_pdata *data, unsigned long fbmem_start, unsigned long fbmem_len, u64 pin_mask) { struct platform_device *pdev; - struct atmel_lcdfb_info *info; + struct atmel_lcdfb_pdata *info; struct fb_monspecs *monspecs; struct fb_videomode *modedb; unsigned int modedb_size; @@ -1494,9 +1529,11 @@ at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, } info = pdev->dev.platform_data; - memcpy(info, data, sizeof(struct atmel_lcdfb_info)); + memcpy(info, data, sizeof(struct atmel_lcdfb_pdata)); info->default_monspecs = monspecs; + pdev->name = "at32ap-lcdfb"; + platform_device_register(pdev); return pdev; @@ -1741,10 +1778,13 @@ at32_add_device_usba(unsigned int id, struct usba_platform_data *data) ARRAY_SIZE(usba0_resource))) goto out_free_pdev; - if (data) + if (data) { usba_data.pdata.vbus_pin = data->vbus_pin; - else + usba_data.pdata.vbus_pin_inverted = data->vbus_pin_inverted; + } else { usba_data.pdata.vbus_pin = -EINVAL; + usba_data.pdata.vbus_pin_inverted = -EINVAL; + } data = &usba_data.pdata; data->num_ep = ARRAY_SIZE(at32_usba_ep); @@ -1753,7 +1793,7 @@ at32_add_device_usba(unsigned int id, struct usba_platform_data *data) if (platform_device_add_data(pdev, data, sizeof(usba_data))) goto out_free_pdev; - if (data->vbus_pin >= 0) + if (gpio_is_valid(data->vbus_pin)) at32_select_gpio(data->vbus_pin, 0); usba0_pclk.dev = &pdev->dev; @@ -1943,6 +1983,9 @@ at32_add_device_nand(unsigned int id, struct atmel_nand_data *data) ARRAY_SIZE(smc_cs3_resource))) goto fail; + /* For at32ap7000, we use the reset workaround for nand driver */ + data->need_reset_workaround = true; + if (platform_device_add_data(pdev, data, sizeof(struct atmel_nand_data))) goto fail; @@ -1980,11 +2023,14 @@ static struct clk atmel_ac97c0_pclk = { }; struct platform_device *__init -at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data) +at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data, + unsigned int flags) { - struct platform_device *pdev; - struct ac97c_platform_data _data; - u32 pin_mask; + struct platform_device *pdev; + struct dw_dma_slave *rx_dws; + struct dw_dma_slave *tx_dws; + struct ac97c_platform_data _data; + u32 pin_mask; if (id != 0) return NULL; @@ -1995,37 +2041,54 @@ at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data) if (platform_device_add_resources(pdev, atmel_ac97c0_resource, ARRAY_SIZE(atmel_ac97c0_resource))) - goto fail; + goto out_free_resources; if (!data) { data = &_data; memset(data, 0, sizeof(struct ac97c_platform_data)); - data->reset_pin = GPIO_PIN_NONE; + data->reset_pin = -ENODEV; } - data->dma_rx_periph_id = 3; - data->dma_tx_periph_id = 4; - data->dma_controller_id = 0; + rx_dws = &data->rx_dws; + tx_dws = &data->tx_dws; + + /* Check if DMA slave interface for capture should be configured. */ + if (flags & AC97C_CAPTURE) { + rx_dws->dma_dev = &dw_dmac0_device.dev; + rx_dws->cfg_hi = DWC_CFGH_SRC_PER(3); + rx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL); + rx_dws->src_master = 0; + rx_dws->dst_master = 1; + } + + /* Check if DMA slave interface for playback should be configured. */ + if (flags & AC97C_PLAYBACK) { + tx_dws->dma_dev = &dw_dmac0_device.dev; + tx_dws->cfg_hi = DWC_CFGH_DST_PER(4); + tx_dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL); + tx_dws->src_master = 0; + tx_dws->dst_master = 1; + } if (platform_device_add_data(pdev, data, sizeof(struct ac97c_platform_data))) - goto fail; + goto out_free_resources; - pin_mask = (1 << 20) | (1 << 21); /* SDO & SYNC */ - pin_mask |= (1 << 22) | (1 << 23); /* SCLK & SDI */ + /* SDO | SYNC | SCLK | SDI */ + pin_mask = (1 << 20) | (1 << 21) | (1 << 22) | (1 << 23); select_peripheral(PIOB, pin_mask, PERIPH_B, 0); - /* TODO: gpio_is_valid(data->reset_pin) with kernel 2.6.26. */ - if (data->reset_pin != GPIO_PIN_NONE) - at32_select_gpio(data->reset_pin, 0); + if (gpio_is_valid(data->reset_pin)) + at32_select_gpio(data->reset_pin, AT32_GPIOF_OUTPUT + | AT32_GPIOF_HIGH); atmel_ac97c0_pclk.dev = &pdev->dev; platform_device_add(pdev); return pdev; -fail: +out_free_resources: platform_device_put(pdev); return NULL; } @@ -2053,21 +2116,35 @@ static struct clk abdac0_sample_clk = { .index = 6, }; -struct platform_device *__init at32_add_device_abdac(unsigned int id) +struct platform_device *__init +at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data) { - struct platform_device *pdev; - u32 pin_mask; + struct platform_device *pdev; + struct dw_dma_slave *dws; + u32 pin_mask; - if (id != 0) + if (id != 0 || !data) return NULL; - pdev = platform_device_alloc("abdac", id); + pdev = platform_device_alloc("atmel_abdac", id); if (!pdev) return NULL; if (platform_device_add_resources(pdev, abdac0_resource, ARRAY_SIZE(abdac0_resource))) - goto err_add_resources; + goto out_free_resources; + + dws = &data->dws; + + dws->dma_dev = &dw_dmac0_device.dev; + dws->cfg_hi = DWC_CFGH_DST_PER(2); + dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL | DWC_CFGL_HS_SRC_POL); + dws->src_master = 0; + dws->dst_master = 1; + + if (platform_device_add_data(pdev, data, + sizeof(struct atmel_abdac_pdata))) + goto out_free_resources; pin_mask = (1 << 20) | (1 << 22); /* DATA1 & DATAN1 */ pin_mask |= (1 << 21) | (1 << 23); /* DATA0 & DATAN0 */ @@ -2080,7 +2157,7 @@ struct platform_device *__init at32_add_device_abdac(unsigned int id) platform_device_add(pdev); return pdev; -err_add_resources: +out_free_resources: platform_device_put(pdev); return NULL; } @@ -2176,7 +2253,7 @@ static __initdata struct clk *init_clocks[] = { &atmel_twi0_pclk, &atmel_mci0_pclk, #if defined(CONFIG_CPU_AT32AP7000) || defined(CONFIG_CPU_AT32AP7002) - &atmel_lcdfb0_hck1, + &atmel_lcdfb0_hclk, &atmel_lcdfb0_pixclk, #endif &ssc0_pclk, diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c index 442f08c5e64..23b1a97fae7 100644 --- a/arch/avr32/mach-at32ap/clock.c +++ b/arch/avr32/mach-at32ap/clock.c @@ -13,6 +13,7 @@ */ #include <linux/clk.h> #include <linux/err.h> +#include <linux/export.h> #include <linux/device.h> #include <linux/string.h> #include <linux/list.h> @@ -35,22 +36,30 @@ void at32_clk_register(struct clk *clk) spin_unlock(&clk_list_lock); } -struct clk *clk_get(struct device *dev, const char *id) +static struct clk *__clk_get(struct device *dev, const char *id) { struct clk *clk; - spin_lock(&clk_list_lock); - list_for_each_entry(clk, &at32_clock_list, list) { if (clk->dev == dev && strcmp(id, clk->name) == 0) { - spin_unlock(&clk_list_lock); return clk; } } - spin_unlock(&clk_list_lock); return ERR_PTR(-ENOENT); } + +struct clk *clk_get(struct device *dev, const char *id) +{ + struct clk *clk; + + spin_lock(&clk_list_lock); + clk = __clk_get(dev, id); + spin_unlock(&clk_list_lock); + + return clk; +} + EXPORT_SYMBOL(clk_get); void clk_put(struct clk *clk) @@ -257,15 +266,15 @@ static int clk_show(struct seq_file *s, void *unused) spin_lock(&clk_list_lock); /* show clock tree as derived from the three oscillators */ - clk = clk_get(NULL, "osc32k"); + clk = __clk_get(NULL, "osc32k"); dump_clock(clk, &r); clk_put(clk); - clk = clk_get(NULL, "osc0"); + clk = __clk_get(NULL, "osc0"); dump_clock(clk, &r); clk_put(clk); - clk = clk_get(NULL, "osc1"); + clk = __clk_get(NULL, "osc1"); dump_clock(clk, &r); clk_put(clk); diff --git a/arch/avr32/mach-at32ap/cpufreq.c b/arch/avr32/mach-at32ap/cpufreq.c deleted file mode 100644 index 024c586e936..00000000000 --- a/arch/avr32/mach-at32ap/cpufreq.c +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Copyright (C) 2004-2007 Atmel Corporation - * - * Based on MIPS implementation arch/mips/kernel/time.c - * Copyright 2001 MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -/*#define DEBUG*/ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/cpufreq.h> -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <asm/system.h> - -static struct clk *cpuclk; - -static int at32_verify_speed(struct cpufreq_policy *policy) -{ - if (policy->cpu != 0) - return -EINVAL; - - cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq, - policy->cpuinfo.max_freq); - return 0; -} - -static unsigned int at32_get_speed(unsigned int cpu) -{ - /* No SMP support */ - if (cpu) - return 0; - return (unsigned int)((clk_get_rate(cpuclk) + 500) / 1000); -} - -static unsigned int ref_freq; -static unsigned long loops_per_jiffy_ref; - -static int at32_set_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) -{ - struct cpufreq_freqs freqs; - long freq; - - /* Convert target_freq from kHz to Hz */ - freq = clk_round_rate(cpuclk, target_freq * 1000); - - /* Check if policy->min <= new_freq <= policy->max */ - if(freq < (policy->min * 1000) || freq > (policy->max * 1000)) - return -EINVAL; - - pr_debug("cpufreq: requested frequency %u Hz\n", target_freq * 1000); - - freqs.old = at32_get_speed(0); - freqs.new = (freq + 500) / 1000; - freqs.cpu = 0; - freqs.flags = 0; - - if (!ref_freq) { - ref_freq = freqs.old; - loops_per_jiffy_ref = boot_cpu_data.loops_per_jiffy; - } - - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - if (freqs.old < freqs.new) - boot_cpu_data.loops_per_jiffy = cpufreq_scale( - loops_per_jiffy_ref, ref_freq, freqs.new); - clk_set_rate(cpuclk, freq); - if (freqs.new < freqs.old) - boot_cpu_data.loops_per_jiffy = cpufreq_scale( - loops_per_jiffy_ref, ref_freq, freqs.new); - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); - - pr_debug("cpufreq: set frequency %lu Hz\n", freq); - - return 0; -} - -static int __init at32_cpufreq_driver_init(struct cpufreq_policy *policy) -{ - if (policy->cpu != 0) - return -EINVAL; - - cpuclk = clk_get(NULL, "cpu"); - if (IS_ERR(cpuclk)) { - pr_debug("cpufreq: could not get CPU clk\n"); - return PTR_ERR(cpuclk); - } - - policy->cpuinfo.min_freq = (clk_round_rate(cpuclk, 1) + 500) / 1000; - policy->cpuinfo.max_freq = (clk_round_rate(cpuclk, ~0UL) + 500) / 1000; - policy->cpuinfo.transition_latency = 0; - policy->cur = at32_get_speed(0); - policy->min = policy->cpuinfo.min_freq; - policy->max = policy->cpuinfo.max_freq; - - printk("cpufreq: AT32AP CPU frequency driver\n"); - - return 0; -} - -static struct cpufreq_driver at32_driver = { - .name = "at32ap", - .owner = THIS_MODULE, - .init = at32_cpufreq_driver_init, - .verify = at32_verify_speed, - .target = at32_set_target, - .get = at32_get_speed, - .flags = CPUFREQ_STICKY, -}; - -static int __init at32_cpufreq_init(void) -{ - return cpufreq_register_driver(&at32_driver); -} -late_initcall(at32_cpufreq_init); diff --git a/arch/avr32/mach-at32ap/extint.c b/arch/avr32/mach-at32ap/extint.c index 310477ba1bb..cfb298d6630 100644 --- a/arch/avr32/mach-at32ap/extint.c +++ b/arch/avr32/mach-at32ap/extint.c @@ -14,6 +14,7 @@ #include <linux/irq.h> #include <linux/platform_device.h> #include <linux/random.h> +#include <linux/slab.h> #include <asm/io.h> @@ -60,45 +61,42 @@ struct eic { static struct eic *nmi_eic; static bool nmi_enabled; -static void eic_ack_irq(unsigned int irq) +static void eic_ack_irq(struct irq_data *d) { - struct eic *eic = get_irq_chip_data(irq); - eic_writel(eic, ICR, 1 << (irq - eic->first_irq)); + struct eic *eic = irq_data_get_irq_chip_data(d); + eic_writel(eic, ICR, 1 << (d->irq - eic->first_irq)); } -static void eic_mask_irq(unsigned int irq) +static void eic_mask_irq(struct irq_data *d) { - struct eic *eic = get_irq_chip_data(irq); - eic_writel(eic, IDR, 1 << (irq - eic->first_irq)); + struct eic *eic = irq_data_get_irq_chip_data(d); + eic_writel(eic, IDR, 1 << (d->irq - eic->first_irq)); } -static void eic_mask_ack_irq(unsigned int irq) +static void eic_mask_ack_irq(struct irq_data *d) { - struct eic *eic = get_irq_chip_data(irq); - eic_writel(eic, ICR, 1 << (irq - eic->first_irq)); - eic_writel(eic, IDR, 1 << (irq - eic->first_irq)); + struct eic *eic = irq_data_get_irq_chip_data(d); + eic_writel(eic, ICR, 1 << (d->irq - eic->first_irq)); + eic_writel(eic, IDR, 1 << (d->irq - eic->first_irq)); } -static void eic_unmask_irq(unsigned int irq) +static void eic_unmask_irq(struct irq_data *d) { - struct eic *eic = get_irq_chip_data(irq); - eic_writel(eic, IER, 1 << (irq - eic->first_irq)); + struct eic *eic = irq_data_get_irq_chip_data(d); + eic_writel(eic, IER, 1 << (d->irq - eic->first_irq)); } -static int eic_set_irq_type(unsigned int irq, unsigned int flow_type) +static int eic_set_irq_type(struct irq_data *d, unsigned int flow_type) { - struct eic *eic = get_irq_chip_data(irq); - struct irq_desc *desc; + struct eic *eic = irq_data_get_irq_chip_data(d); + unsigned int irq = d->irq; unsigned int i = irq - eic->first_irq; u32 mode, edge, level; - int ret = 0; flow_type &= IRQ_TYPE_SENSE_MASK; if (flow_type == IRQ_TYPE_NONE) flow_type = IRQ_TYPE_LEVEL_LOW; - desc = &irq_desc[irq]; - mode = eic_readl(eic, MODE); edge = eic_readl(eic, EDGE); level = eic_readl(eic, LEVEL); @@ -121,39 +119,34 @@ static int eic_set_irq_type(unsigned int irq, unsigned int flow_type) edge &= ~(1 << i); break; default: - ret = -EINVAL; - break; + return -EINVAL; } - if (ret == 0) { - eic_writel(eic, MODE, mode); - eic_writel(eic, EDGE, edge); - eic_writel(eic, LEVEL, level); - - if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) { - flow_type |= IRQ_LEVEL; - __set_irq_handler_unlocked(irq, handle_level_irq); - } else - __set_irq_handler_unlocked(irq, handle_edge_irq); - desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL); - desc->status |= flow_type; - } + eic_writel(eic, MODE, mode); + eic_writel(eic, EDGE, edge); + eic_writel(eic, LEVEL, level); - return ret; + irqd_set_trigger_type(d, flow_type); + if (flow_type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)) + __irq_set_handler_locked(irq, handle_level_irq); + else + __irq_set_handler_locked(irq, handle_edge_irq); + + return IRQ_SET_MASK_OK_NOCOPY; } static struct irq_chip eic_chip = { .name = "eic", - .ack = eic_ack_irq, - .mask = eic_mask_irq, - .mask_ack = eic_mask_ack_irq, - .unmask = eic_unmask_irq, - .set_type = eic_set_irq_type, + .irq_ack = eic_ack_irq, + .irq_mask = eic_mask_irq, + .irq_mask_ack = eic_mask_ack_irq, + .irq_unmask = eic_unmask_irq, + .irq_set_type = eic_set_irq_type, }; static void demux_eic_irq(unsigned int irq, struct irq_desc *desc) { - struct eic *eic = desc->handler_data; + struct eic *eic = irq_desc_get_handler_data(desc); unsigned long status, pending; unsigned int i; @@ -198,7 +191,7 @@ static int __init eic_probe(struct platform_device *pdev) regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); int_irq = platform_get_irq(pdev, 0); - if (!regs || !int_irq) { + if (!regs || (int)int_irq <= 0) { dev_dbg(&pdev->dev, "missing regs and/or irq resource\n"); return -ENXIO; } @@ -211,7 +204,7 @@ static int __init eic_probe(struct platform_device *pdev) } eic->first_irq = EIM_IRQ_BASE + 32 * pdev->id; - eic->regs = ioremap(regs->start, regs->end - regs->start + 1); + eic->regs = ioremap(regs->start, resource_size(regs)); if (!eic->regs) { dev_dbg(&pdev->dev, "failed to map regs\n"); goto err_ioremap; @@ -233,13 +226,13 @@ static int __init eic_probe(struct platform_device *pdev) eic->chip = &eic_chip; for (i = 0; i < nr_of_irqs; i++) { - set_irq_chip_and_handler(eic->first_irq + i, &eic_chip, + irq_set_chip_and_handler(eic->first_irq + i, &eic_chip, handle_level_irq); - set_irq_chip_data(eic->first_irq + i, eic); + irq_set_chip_data(eic->first_irq + i, eic); } - set_irq_chained_handler(int_irq, demux_eic_irq); - set_irq_data(int_irq, eic); + irq_set_chained_handler(int_irq, demux_eic_irq); + irq_set_handler_data(int_irq, eic); if (pdev->id == 0) { nmi_eic = eic; diff --git a/arch/avr32/mach-at32ap/hsmc.c b/arch/avr32/mach-at32ap/hsmc.c index 2875c11be95..f66245e6e63 100644 --- a/arch/avr32/mach-at32ap/hsmc.c +++ b/arch/avr32/mach-at32ap/hsmc.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/slab.h> #include <asm/io.h> #include <mach/smc.h> @@ -244,7 +245,7 @@ static int hsmc_probe(struct platform_device *pdev) hsmc->pclk = pclk; hsmc->mck = mck; - hsmc->regs = ioremap(regs->start, regs->end - regs->start + 1); + hsmc->regs = ioremap(regs->start, resource_size(regs)); if (!hsmc->regs) goto out_disable_clocks; diff --git a/arch/avr32/mach-at32ap/include/mach/at32ap700x.h b/arch/avr32/mach-at32ap/include/mach/at32ap700x.h index 5c4c971eed8..b9222bf895b 100644 --- a/arch/avr32/mach-at32ap/include/mach/at32ap700x.h +++ b/arch/avr32/mach-at32ap/include/mach/at32ap700x.h @@ -171,25 +171,49 @@ ATMEL_LCDC(PE, DATA20) | ATMEL_LCDC(PE, DATA21) | \ ATMEL_LCDC(PD, DATA22) | ATMEL_LCDC(PD, DATA23)) -#define ATMEL_LCDC_PRI_15B_DATA ( \ - ATMEL_LCDC(PC, DATA0) | ATMEL_LCDC(PC, DATA1) | \ +#define ATMEL_LCDC_PRI_18B_DATA ( \ ATMEL_LCDC(PC, DATA2) | ATMEL_LCDC(PC, DATA3) | \ ATMEL_LCDC(PC, DATA4) | ATMEL_LCDC(PC, DATA5) | \ - ATMEL_LCDC(PD, DATA8) | ATMEL_LCDC(PD, DATA9) | \ + ATMEL_LCDC(PD, DATA6) | ATMEL_LCDC(PD, DATA7) | \ ATMEL_LCDC(PD, DATA10) | ATMEL_LCDC(PD, DATA11) | \ - ATMEL_LCDC(PD, DATA12) | ATMEL_LCDC(PD, DATA16) | \ - ATMEL_LCDC(PD, DATA17) | ATMEL_LCDC(PD, DATA18) | \ - ATMEL_LCDC(PD, DATA19) | ATMEL_LCDC(PD, DATA20)) + ATMEL_LCDC(PD, DATA12) | ATMEL_LCDC(PD, DATA13) | \ + ATMEL_LCDC(PD, DATA14) | ATMEL_LCDC(PD, DATA15) | \ + ATMEL_LCDC(PD, DATA18) | ATMEL_LCDC(PD, DATA19) | \ + ATMEL_LCDC(PD, DATA20) | ATMEL_LCDC(PD, DATA21) | \ + ATMEL_LCDC(PD, DATA22) | ATMEL_LCDC(PD, DATA23)) -#define ATMEL_LCDC_ALT_15B_DATA ( \ - ATMEL_LCDC(PE, DATA0) | ATMEL_LCDC(PE, DATA1) | \ +#define ATMEL_LCDC_ALT_18B_DATA ( \ ATMEL_LCDC(PE, DATA2) | ATMEL_LCDC(PE, DATA3) | \ ATMEL_LCDC(PE, DATA4) | ATMEL_LCDC(PC, DATA5) | \ - ATMEL_LCDC(PE, DATA8) | ATMEL_LCDC(PE, DATA9) | \ + ATMEL_LCDC(PD, DATA6) | ATMEL_LCDC(PD, DATA7) | \ ATMEL_LCDC(PE, DATA10) | ATMEL_LCDC(PE, DATA11) | \ - ATMEL_LCDC(PE, DATA12) | ATMEL_LCDC(PE, DATA16) | \ - ATMEL_LCDC(PE, DATA17) | ATMEL_LCDC(PE, DATA18) | \ - ATMEL_LCDC(PE, DATA19) | ATMEL_LCDC(PE, DATA20)) + ATMEL_LCDC(PE, DATA12) | ATMEL_LCDC(PD, DATA13) | \ + ATMEL_LCDC(PD, DATA14) | ATMEL_LCDC(PD, DATA15) | \ + ATMEL_LCDC(PE, DATA18) | ATMEL_LCDC(PE, DATA19) | \ + ATMEL_LCDC(PE, DATA20) | ATMEL_LCDC(PE, DATA21) | \ + ATMEL_LCDC(PD, DATA22) | ATMEL_LCDC(PD, DATA23)) + +#define ATMEL_LCDC_PRI_15B_DATA ( \ + ATMEL_LCDC(PC, DATA3) | ATMEL_LCDC(PC, DATA4) | \ + ATMEL_LCDC(PC, DATA5) | ATMEL_LCDC(PD, DATA6) | \ + ATMEL_LCDC(PD, DATA7) | \ + ATMEL_LCDC(PD, DATA11) | ATMEL_LCDC(PD, DATA12) | \ + ATMEL_LCDC(PD, DATA13) | ATMEL_LCDC(PD, DATA14) | \ + ATMEL_LCDC(PD, DATA15) | \ + ATMEL_LCDC(PD, DATA19) | ATMEL_LCDC(PD, DATA20) | \ + ATMEL_LCDC(PD, DATA21) | ATMEL_LCDC(PD, DATA22) | \ + ATMEL_LCDC(PD, DATA23)) + +#define ATMEL_LCDC_ALT_15B_DATA ( \ + ATMEL_LCDC(PE, DATA3) | ATMEL_LCDC(PE, DATA4) | \ + ATMEL_LCDC(PC, DATA5) | ATMEL_LCDC(PD, DATA6) | \ + ATMEL_LCDC(PD, DATA7) | \ + ATMEL_LCDC(PE, DATA11) | ATMEL_LCDC(PE, DATA12) | \ + ATMEL_LCDC(PD, DATA13) | ATMEL_LCDC(PD, DATA14) | \ + ATMEL_LCDC(PD, DATA15) | \ + ATMEL_LCDC(PE, DATA19) | ATMEL_LCDC(PE, DATA20) | \ + ATMEL_LCDC(PE, DATA21) | ATMEL_LCDC(PD, DATA22) | \ + ATMEL_LCDC(PD, DATA23)) #define ATMEL_LCDC_PRI_CONTROL ( \ ATMEL_LCDC(PC, CC) | ATMEL_LCDC(PC, DVAL) | \ @@ -207,6 +231,10 @@ #define ATMEL_LCDC_ALT_24BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_ALT_24B_DATA) +#define ATMEL_LCDC_PRI_18BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_PRI_18B_DATA) + +#define ATMEL_LCDC_ALT_18BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_ALT_18B_DATA) + #define ATMEL_LCDC_PRI_15BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_PRI_15B_DATA) #define ATMEL_LCDC_ALT_15BIT (ATMEL_LCDC_CONTROL | ATMEL_LCDC_ALT_15B_DATA) diff --git a/arch/avr32/mach-at32ap/include/mach/atmel-mci.h b/arch/avr32/mach-at32ap/include/mach/atmel-mci.h new file mode 100644 index 00000000000..4bba58561d5 --- /dev/null +++ b/arch/avr32/mach-at32ap/include/mach/atmel-mci.h @@ -0,0 +1,17 @@ +#ifndef __MACH_ATMEL_MCI_H +#define __MACH_ATMEL_MCI_H + +#include <linux/dw_dmac.h> + +/** + * struct mci_dma_data - DMA data for MCI interface + */ +struct mci_dma_data { + struct dw_dma_slave sdata; +}; + +/* accessor macros */ +#define slave_data_ptr(s) (&(s)->sdata) +#define find_slave_dev(s) ((s)->sdata.dma_dev) + +#endif /* __MACH_ATMEL_MCI_H */ diff --git a/arch/avr32/mach-at32ap/include/mach/board.h b/arch/avr32/mach-at32ap/include/mach/board.h index cff8e84f78f..f1a316d52c7 100644 --- a/arch/avr32/mach-at32ap/include/mach/board.h +++ b/arch/avr32/mach-at32ap/include/mach/board.h @@ -5,6 +5,9 @@ #define __ASM_ARCH_BOARD_H #include <linux/types.h> +#include <linux/serial.h> +#include <linux/platform_data/macb.h> +#include <linux/platform_data/atmel.h> #define GPIO_PIN_NONE (-1) @@ -13,7 +16,7 @@ * in this array is chip-dependent. */ extern unsigned long at32_board_osc_rates[]; - + /* * This used to add essential system devices, but this is now done * automatically. Please don't use it in new board code. @@ -23,31 +26,27 @@ static inline void __deprecated at32_add_system_devices(void) } -#define ATMEL_MAX_UART 4 extern struct platform_device *atmel_default_console_device; -struct atmel_uart_data { - short use_dma_tx; /* use transmit DMA? */ - short use_dma_rx; /* use receive DMA? */ - void __iomem *regs; /* virtual base address, if any */ -}; -void at32_map_usart(unsigned int hw_id, unsigned int line); +/* Flags for selecting USART extra pins */ +#define ATMEL_USART_RTS 0x01 +#define ATMEL_USART_CTS 0x02 +#define ATMEL_USART_CLK 0x04 + +void at32_map_usart(unsigned int hw_id, unsigned int line, int flags); struct platform_device *at32_add_device_usart(unsigned int id); -struct eth_platform_data { - u32 phy_mask; - u8 is_rmii; -}; struct platform_device * -at32_add_device_eth(unsigned int id, struct eth_platform_data *data); +at32_add_device_eth(unsigned int id, struct macb_platform_data *data); struct spi_board_info; struct platform_device * at32_add_device_spi(unsigned int id, struct spi_board_info *b, unsigned int n); +void at32_spi_setup_slaves(unsigned int bus_num, struct spi_board_info *b, unsigned int n); -struct atmel_lcdfb_info; +struct atmel_lcdfb_pdata; struct platform_device * -at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_info *data, +at32_add_device_lcdc(unsigned int id, struct atmel_lcdfb_pdata *data, unsigned long fbmem_start, unsigned long fbmem_len, u64 pin_mask); @@ -88,16 +87,15 @@ struct mci_platform_data; struct platform_device * at32_add_device_mci(unsigned int id, struct mci_platform_data *data); -struct ac97c_platform_data { - unsigned short dma_rx_periph_id; - unsigned short dma_tx_periph_id; - unsigned short dma_controller_id; - int reset_pin; -}; +struct ac97c_platform_data; +struct platform_device * +at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data, + unsigned int flags); + +struct atmel_abdac_pdata; struct platform_device * -at32_add_device_ac97c(unsigned int id, struct ac97c_platform_data *data); +at32_add_device_abdac(unsigned int id, struct atmel_abdac_pdata *data); -struct platform_device *at32_add_device_abdac(unsigned int id); struct platform_device *at32_add_device_psif(unsigned int id); struct cf_platform_data { @@ -111,17 +109,6 @@ struct platform_device * at32_add_device_cf(unsigned int id, unsigned int extint, struct cf_platform_data *data); -/* NAND / SmartMedia */ -struct atmel_nand_data { - int enable_pin; /* chip enable */ - int det_pin; /* card detect */ - int rdy_pin; /* ready/busy */ - u8 rdy_pin_active_low; /* rdy_pin value is inverted */ - u8 ale; /* address line number connected to ALE */ - u8 cle; /* address line number connected to CLE */ - u8 bus_width_16; /* buswidth is 16 bit */ - struct mtd_partition *(*partition_info)(int size, int *num_partitions); -}; struct platform_device * at32_add_device_nand(unsigned int id, struct atmel_nand_data *data); diff --git a/arch/avr32/mach-at32ap/include/mach/cpu.h b/arch/avr32/mach-at32ap/include/mach/cpu.h index 44d0bfa1f40..16a24b14146 100644 --- a/arch/avr32/mach-at32ap/include/mach/cpu.h +++ b/arch/avr32/mach-at32ap/include/mach/cpu.h @@ -30,6 +30,18 @@ #define cpu_is_at91sam9261() (0) #define cpu_is_at91sam9263() (0) #define cpu_is_at91sam9rl() (0) -#define cpu_is_at91cap9() (0) +#define cpu_is_at91sam9g10() (0) +#define cpu_is_at91sam9g20() (0) +#define cpu_is_at91sam9g45() (0) +#define cpu_is_at91sam9g45es() (0) +#define cpu_is_at91sam9m10() (0) +#define cpu_is_at91sam9g46() (0) +#define cpu_is_at91sam9m11() (0) +#define cpu_is_at91sam9x5() (0) +#define cpu_is_at91sam9g15() (0) +#define cpu_is_at91sam9g35() (0) +#define cpu_is_at91sam9x35() (0) +#define cpu_is_at91sam9g25() (0) +#define cpu_is_at91sam9x25() (0) #endif /* __ASM_ARCH_CPU_H */ diff --git a/arch/avr32/mach-at32ap/include/mach/pm.h b/arch/avr32/mach-at32ap/include/mach/pm.h index 979b355b77b..f29ff2cd23d 100644 --- a/arch/avr32/mach-at32ap/include/mach/pm.h +++ b/arch/avr32/mach-at32ap/include/mach/pm.h @@ -21,30 +21,6 @@ extern void cpu_enter_idle(void); extern void cpu_enter_standby(unsigned long sdramc_base); -extern bool disable_idle_sleep; - -static inline void cpu_disable_idle_sleep(void) -{ - disable_idle_sleep = true; -} - -static inline void cpu_enable_idle_sleep(void) -{ - disable_idle_sleep = false; -} - -static inline void cpu_idle_sleep(void) -{ - /* - * If we're using the COUNT and COMPARE registers for - * timekeeping, we can't use the IDLE state. - */ - if (disable_idle_sleep) - cpu_relax(); - else - cpu_enter_idle(); -} - void intc_set_suspend_handler(unsigned long offset); #endif diff --git a/arch/avr32/mach-at32ap/intc.c b/arch/avr32/mach-at32ap/intc.c index 994c4545e2b..aaff83cc50f 100644 --- a/arch/avr32/mach-at32ap/intc.c +++ b/arch/avr32/mach-at32ap/intc.c @@ -12,7 +12,8 @@ #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/platform_device.h> -#include <linux/sysdev.h> +#include <linux/syscore_ops.h> +#include <linux/export.h> #include <asm/io.h> @@ -21,7 +22,6 @@ struct intc { void __iomem *regs; struct irq_chip chip; - struct sys_device sysdev; #ifdef CONFIG_PM unsigned long suspend_ipr; unsigned long saved_ipr[64]; @@ -34,12 +34,12 @@ extern struct platform_device at32_intc0_device; * TODO: We may be able to implement mask/unmask by setting IxM flags * in the status register. */ -static void intc_mask_irq(unsigned int irq) +static void intc_mask_irq(struct irq_data *d) { } -static void intc_unmask_irq(unsigned int irq) +static void intc_unmask_irq(struct irq_data *d) { } @@ -47,8 +47,8 @@ static void intc_unmask_irq(unsigned int irq) static struct intc intc0 = { .chip = { .name = "intc", - .mask = intc_mask_irq, - .unmask = intc_unmask_irq, + .irq_mask = intc_mask_irq, + .irq_unmask = intc_unmask_irq, }, }; @@ -57,7 +57,6 @@ static struct intc intc0 = { */ asmlinkage void do_IRQ(int level, struct pt_regs *regs) { - struct irq_desc *desc; struct pt_regs *old_regs; unsigned int irq; unsigned long status_reg; @@ -69,8 +68,7 @@ asmlinkage void do_IRQ(int level, struct pt_regs *regs) irq_enter(); irq = intc_readl(&intc0, INTCAUSE0 - 4 * level); - desc = irq_desc + irq; - desc->handle_irq(irq, desc); + generic_handle_irq(irq); /* * Clear all interrupt level masks so that we may handle @@ -110,7 +108,7 @@ void __init init_IRQ(void) clk_enable(pclk); - intc0.regs = ioremap(regs->start, regs->end - regs->start + 1); + intc0.regs = ioremap(regs->start, resource_size(regs)); if (!intc0.regs) { printk(KERN_EMERG "intc: failed to map registers (0x%08lx)\n", (unsigned long)regs->start); @@ -128,7 +126,7 @@ void __init init_IRQ(void) intc_writel(&intc0, INTPR0 + 4 * i, offset); readback = intc_readl(&intc0, INTPR0 + 4 * i); if (readback == offset) - set_irq_chip_and_handler(i, &intc0.chip, + irq_set_chip_and_handler(i, &intc0.chip, handle_simple_irq); } @@ -148,9 +146,8 @@ void intc_set_suspend_handler(unsigned long offset) intc0.suspend_ipr = offset; } -static int intc_suspend(struct sys_device *sdev, pm_message_t state) +static int intc_suspend(void) { - struct intc *intc = container_of(sdev, struct intc, sysdev); int i; if (unlikely(!irqs_disabled())) { @@ -158,57 +155,43 @@ static int intc_suspend(struct sys_device *sdev, pm_message_t state) return -EINVAL; } - if (unlikely(!intc->suspend_ipr)) { + if (unlikely(!intc0.suspend_ipr)) { pr_err("intc_suspend: suspend_ipr not initialized\n"); return -EINVAL; } for (i = 0; i < 64; i++) { - intc->saved_ipr[i] = intc_readl(intc, INTPR0 + 4 * i); - intc_writel(intc, INTPR0 + 4 * i, intc->suspend_ipr); + intc0.saved_ipr[i] = intc_readl(&intc0, INTPR0 + 4 * i); + intc_writel(&intc0, INTPR0 + 4 * i, intc0.suspend_ipr); } return 0; } -static int intc_resume(struct sys_device *sdev) +static void intc_resume(void) { - struct intc *intc = container_of(sdev, struct intc, sysdev); int i; - WARN_ON(!irqs_disabled()); - for (i = 0; i < 64; i++) - intc_writel(intc, INTPR0 + 4 * i, intc->saved_ipr[i]); - - return 0; + intc_writel(&intc0, INTPR0 + 4 * i, intc0.saved_ipr[i]); } #else #define intc_suspend NULL #define intc_resume NULL #endif -static struct sysdev_class intc_class = { - .name = "intc", +static struct syscore_ops intc_syscore_ops = { .suspend = intc_suspend, .resume = intc_resume, }; -static int __init intc_init_sysdev(void) +static int __init intc_init_syscore(void) { - int ret; + register_syscore_ops(&intc_syscore_ops); - ret = sysdev_class_register(&intc_class); - if (ret) - return ret; - - intc0.sysdev.id = 0; - intc0.sysdev.cls = &intc_class; - ret = sysdev_register(&intc0.sysdev); - - return ret; + return 0; } -device_initcall(intc_init_sysdev); +device_initcall(intc_init_syscore); unsigned long intc_get_pending(unsigned int group) { diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c index 09a274c9d0b..903c7d81d0d 100644 --- a/arch/avr32/mach-at32ap/pio.c +++ b/arch/avr32/mach-at32ap/pio.c @@ -10,6 +10,7 @@ #include <linux/clk.h> #include <linux/debugfs.h> +#include <linux/export.h> #include <linux/fs.h> #include <linux/platform_device.h> #include <linux/irq.h> @@ -249,23 +250,23 @@ static void gpio_set(struct gpio_chip *chip, unsigned offset, int value) /* GPIO IRQ support */ -static void gpio_irq_mask(unsigned irq) +static void gpio_irq_mask(struct irq_data *d) { - unsigned gpio = irq_to_gpio(irq); + unsigned gpio = irq_to_gpio(d->irq); struct pio_device *pio = &pio_dev[gpio >> 5]; pio_writel(pio, IDR, 1 << (gpio & 0x1f)); } -static void gpio_irq_unmask(unsigned irq) +static void gpio_irq_unmask(struct irq_data *d) { - unsigned gpio = irq_to_gpio(irq); + unsigned gpio = irq_to_gpio(d->irq); struct pio_device *pio = &pio_dev[gpio >> 5]; pio_writel(pio, IER, 1 << (gpio & 0x1f)); } -static int gpio_irq_type(unsigned irq, unsigned type) +static int gpio_irq_type(struct irq_data *d, unsigned type) { if (type != IRQ_TYPE_EDGE_BOTH && type != IRQ_TYPE_NONE) return -EINVAL; @@ -275,20 +276,19 @@ static int gpio_irq_type(unsigned irq, unsigned type) static struct irq_chip gpio_irqchip = { .name = "gpio", - .mask = gpio_irq_mask, - .unmask = gpio_irq_unmask, - .set_type = gpio_irq_type, + .irq_mask = gpio_irq_mask, + .irq_unmask = gpio_irq_unmask, + .irq_set_type = gpio_irq_type, }; static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) { - struct pio_device *pio = get_irq_chip_data(irq); + struct pio_device *pio = irq_desc_get_chip_data(desc); unsigned gpio_irq; - gpio_irq = (unsigned) get_irq_data(irq); + gpio_irq = (unsigned) irq_get_handler_data(irq); for (;;) { u32 isr; - struct irq_desc *d; /* ack pending GPIO interrupts */ isr = pio_readl(pio, ISR) & pio_readl(pio, IMR); @@ -301,9 +301,7 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) isr &= ~(1 << i); i += gpio_irq; - d = &irq_desc[i]; - - d->handle_irq(i, d); + generic_handle_irq(i); } while (isr); } } @@ -313,16 +311,16 @@ gpio_irq_setup(struct pio_device *pio, int irq, int gpio_irq) { unsigned i; - set_irq_chip_data(irq, pio); - set_irq_data(irq, (void *) gpio_irq); + irq_set_chip_data(irq, pio); + irq_set_handler_data(irq, (void *)gpio_irq); for (i = 0; i < 32; i++, gpio_irq++) { - set_irq_chip_data(gpio_irq, pio); - set_irq_chip_and_handler(gpio_irq, &gpio_irqchip, - handle_simple_irq); + irq_set_chip_data(gpio_irq, pio); + irq_set_chip_and_handler(gpio_irq, &gpio_irqchip, + handle_simple_irq); } - set_irq_chained_handler(irq, gpio_irq_handler); + irq_set_chained_handler(irq, gpio_irq_handler); } /*--------------------------------------------------------------------------*/ @@ -464,7 +462,7 @@ void __init at32_init_pio(struct platform_device *pdev) clk_enable(pio->clk); pio->pdev = pdev; - pio->regs = ioremap(regs->start, regs->end - regs->start + 1); + pio->regs = ioremap(regs->start, resource_size(regs)); /* start with irqs disabled and acked */ pio_writel(pio, IDR, ~0UL); diff --git a/arch/avr32/mach-at32ap/pm-at32ap700x.S b/arch/avr32/mach-at32ap/pm-at32ap700x.S index 17503b0ed6c..1c8e4e6bff0 100644 --- a/arch/avr32/mach-at32ap/pm-at32ap700x.S +++ b/arch/avr32/mach-at32ap/pm-at32ap700x.S @@ -18,13 +18,6 @@ /* Same as 0xfff00000 but fits in a 21 bit signed immediate */ #define PM_BASE -0x100000 - .section .bss, "wa", @nobits - .global disable_idle_sleep - .type disable_idle_sleep, @object -disable_idle_sleep: - .int 4 - .size disable_idle_sleep, . - disable_idle_sleep - /* Keep this close to the irq handlers */ .section .irq.text, "ax", @progbits @@ -53,7 +46,7 @@ cpu_enter_idle: st.w r8[TI_flags], r9 unmask_interrupts sleep CPU_SLEEP_IDLE - .size cpu_idle_sleep, . - cpu_idle_sleep + .size cpu_enter_idle, . - cpu_enter_idle /* * Common return path for PM functions that don't run from diff --git a/arch/avr32/mach-at32ap/pm.c b/arch/avr32/mach-at32ap/pm.c index f021edfeaab..db190842b80 100644 --- a/arch/avr32/mach-at32ap/pm.c +++ b/arch/avr32/mach-at32ap/pm.c @@ -176,12 +176,12 @@ out: return 0; } -static struct platform_suspend_ops avr32_pm_ops = { +static const struct platform_suspend_ops avr32_pm_ops = { .valid = avr32_pm_valid_state, .enter = avr32_pm_enter, }; -static unsigned long avr32_pm_offset(void *symbol) +static unsigned long __init avr32_pm_offset(void *symbol) { extern u8 pm_exception[]; |
