From: Lars-Peter Clausen Date: Sun, 5 Jul 2009 12:05:20 +0000 (+0000) Subject: Add ioctls to glamo framebuffer driver to enable/disable glamo engines. X-Git-Tag: reboot~23056 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=d131752f0d13baef7ef26d7b24edb52fcc98056d;p=openwrt%2Fstaging%2Flynxis.git Add ioctls to glamo framebuffer driver to enable/disable glamo engines. SVN-Revision: 16686 --- diff --git a/target/linux/generic-2.6/files-2.6.30/include/linux/glamo-engine.h b/target/linux/generic-2.6/files-2.6.30/include/linux/glamo-engine.h new file mode 100644 index 0000000000..516d45fa6e --- /dev/null +++ b/target/linux/generic-2.6/files-2.6.30/include/linux/glamo-engine.h @@ -0,0 +1,27 @@ +#ifndef __GLAMO_ENGINE_H +#define __GLAMO_ENGINE_H + +enum glamo_engine { + GLAMO_ENGINE_CAPTURE = 0, + GLAMO_ENGINE_ISP = 1, + GLAMO_ENGINE_JPEG = 2, + GLAMO_ENGINE_MPEG_ENC = 3, + GLAMO_ENGINE_MPEG_DEC = 4, + GLAMO_ENGINE_LCD = 5, + GLAMO_ENGINE_CMDQ = 6, + GLAMO_ENGINE_2D = 7, + GLAMO_ENGINE_3D = 8, + GLAMO_ENGINE_MMC = 9, + GLAMO_ENGINE_MICROP0 = 10, + GLAMO_ENGINE_RISC = 11, + GLAMO_ENGINE_MICROP1_MPEG_ENC = 12, + GLAMO_ENGINE_MICROP1_MPEG_DEC = 13, +#if 0 + GLAMO_ENGINE_H264_DEC = 14, + GLAMO_ENGINE_RISC1 = 15, + GLAMO_ENGINE_SPI = 16, +#endif + __NUM_GLAMO_ENGINES +}; + +#endif diff --git a/target/linux/generic-2.6/files-2.6.30/include/linux/glamofb.h b/target/linux/generic-2.6/files-2.6.30/include/linux/glamofb.h new file mode 100644 index 0000000000..b97dcba9d5 --- /dev/null +++ b/target/linux/generic-2.6/files-2.6.30/include/linux/glamofb.h @@ -0,0 +1,50 @@ +#ifndef _LINUX_GLAMOFB_H +#define _LINUX_GLAMOFB_H + +#include +#include + +#ifdef __KERNEL__ + +#include + +struct glamo_core; + +struct glamofb_platform_data { + int width, height; + int fb_mem_size; + + int num_modes; + struct fb_videomode *modes; + + struct glamo_spi_info *spi_info; + struct glamo_spigpio_info *spigpio_info; + struct glamo_core *glamo; + + struct platform_device *mmc_dev; + + /* glamo mmc platform specific info */ + int (*glamo_can_set_mci_power)(void); + + /* glamo-mci asking if it should use the slow clock to card */ + int (*glamo_mci_use_slow)(void); + int (*glamo_irq_is_wired)(void); + void (*glamo_external_reset)(int); +}; + +int glamofb_cmd_mode(struct glamofb_handle *gfb, int on); +int glamofb_cmd_write(struct glamofb_handle *gfb, u_int16_t val); + +#ifdef CONFIG_MFD_GLAMO +void glamo_lcm_reset(int level); +#else +#define glamo_lcm_reset(...) do {} while (0) +#endif + +#endif + +#define GLAMOFB_ENGINE_ENABLE _IOW('F', 0x1, __u32) +#define GLAMOFB_ENGINE_DISABLE _IOW('F', 0x2, __u32) +#define GLAMOFB_ENGINE_RESET _IOW('F', 0x3, __u32) + +#endif diff --git a/target/linux/generic-2.6/patches-2.6.30/750-glamo-headers.patch b/target/linux/generic-2.6/patches-2.6.30/750-glamo-headers.patch new file mode 100644 index 0000000000..532e00a3a3 --- /dev/null +++ b/target/linux/generic-2.6/patches-2.6.30/750-glamo-headers.patch @@ -0,0 +1,23 @@ +--- a/include/linux/fb.h ++++ b/include/linux/fb.h +@@ -124,6 +124,7 @@ struct dentry; + #define FB_ACCEL_TRIDENT_BLADE3D 52 /* Trident Blade3D */ + #define FB_ACCEL_TRIDENT_BLADEXP 53 /* Trident BladeXP */ + #define FB_ACCEL_CIRRUS_ALPINE 53 /* Cirrus Logic 543x/544x/5480 */ ++#define FB_ACCEL_GLAMO 50 /* SMedia Glamo */ + #define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */ + #define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */ + #define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */ +diff --git a/Kbuild b/Kbuild +index 3f0eaa3..72699f0 100644 +--- a/include/linux/Kbuild ++++ b/include/linux/Kbuild +@@ -75,6 +75,8 @@ header-y += genetlink.h + header-y += gen_stats.h + header-y += gfs2_ondisk.h + header-y += gigaset_dev.h ++header-y += glamofb.h ++header-y += glamo-engine.h + header-y += hysdn_if.h + header-y += i2o-dev.h + header-y += i8k.h diff --git a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c index a2332a7df4..a27f78527b 100644 --- a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c +++ b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c @@ -536,6 +536,9 @@ int __glamo_engine_enable(struct glamo_core *glamo, enum glamo_engine engine) __reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2), GLAMO_HOSTBUS2_MMIO_EN_2D, GLAMO_HOSTBUS2_MMIO_EN_2D); + __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1, + GLAMO_CLOCK_GEN51_EN_DIV_GCLK, + 0xffff); break; case GLAMO_ENGINE_CMDQ: __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_2D, @@ -543,10 +546,13 @@ int __glamo_engine_enable(struct glamo_core *glamo, enum glamo_engine engine) __reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2), GLAMO_HOSTBUS2_MMIO_EN_CQ, GLAMO_HOSTBUS2_MMIO_EN_CQ); + __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1, + GLAMO_CLOCK_GEN51_EN_DIV_MCLK, + 0xffff); break; /* FIXME: Implementation */ default: - break; + return -EINVAL; } glamo->engine_enabled_bitfield |= 1 << engine; @@ -589,17 +595,42 @@ int __glamo_engine_disable(struct glamo_core *glamo, enum glamo_engine engine) break; case GLAMO_ENGINE_MMC: -// __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_MMC, -// GLAMO_CLOCK_MMC_EN_M9CLK | -// GLAMO_CLOCK_MMC_EN_TCLK | -// GLAMO_CLOCK_MMC_DG_M9CLK | -// GLAMO_CLOCK_MMC_DG_TCLK, 0); + __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_MMC, + GLAMO_CLOCK_MMC_EN_M9CLK | + GLAMO_CLOCK_MMC_EN_TCLK | + GLAMO_CLOCK_MMC_DG_M9CLK | + GLAMO_CLOCK_MMC_DG_TCLK, 0); /* disable the TCLK divider clk input */ -// __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1, -// GLAMO_CLOCK_GEN51_EN_DIV_TCLK, 0); - - default: + __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1, + GLAMO_CLOCK_GEN51_EN_DIV_TCLK, 0); + break; + case GLAMO_ENGINE_CMDQ: + __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_2D, + GLAMO_CLOCK_2D_EN_M6CLK, + 0); + __reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2), + GLAMO_HOSTBUS2_MMIO_EN_CQ, + GLAMO_HOSTBUS2_MMIO_EN_CQ); +/* __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1, + GLAMO_CLOCK_GEN51_EN_DIV_MCLK, + 0);*/ + break; + case GLAMO_ENGINE_2D: + __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_2D, + GLAMO_CLOCK_2D_EN_M7CLK | + GLAMO_CLOCK_2D_EN_GCLK | + GLAMO_CLOCK_2D_DG_M7CLK | + GLAMO_CLOCK_2D_DG_GCLK, + 0); + __reg_set_bit_mask(glamo, GLAMO_REG_HOSTBUS(2), + GLAMO_HOSTBUS2_MMIO_EN_2D, + GLAMO_HOSTBUS2_MMIO_EN_2D); + __reg_set_bit_mask(glamo, GLAMO_REG_CLOCK_GEN5_1, + GLAMO_CLOCK_GEN51_EN_DIV_GCLK, + 0); break; + default: + return -EINVAL; } glamo->engine_enabled_bitfield &= ~(1 << engine); @@ -667,6 +698,9 @@ struct glamo_script reset_regs[] = { [GLAMO_ENGINE_MMC] = { GLAMO_REG_CLOCK_MMC, GLAMO_CLOCK_MMC_RESET }, + [GLAMO_ENGINE_CMDQ] = { + GLAMO_REG_CLOCK_2D, GLAMO_CLOCK_2D_CQ_RESET + }, [GLAMO_ENGINE_2D] = { GLAMO_REG_CLOCK_2D, GLAMO_CLOCK_2D_RESET }, diff --git a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.h b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.h index 8e09564bc3..8a7907e977 100644 --- a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.h +++ b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.h @@ -2,6 +2,7 @@ #define __GLAMO_CORE_H #include +#include /* for the time being, we put the on-screen framebuffer into the lowest * VRAM space. This should make the code easily compatible with the various @@ -40,29 +41,6 @@ struct glamo_script { int glamo_run_script(struct glamo_core *glamo, struct glamo_script *script, int len, int may_sleep); -enum glamo_engine { - GLAMO_ENGINE_CAPTURE, - GLAMO_ENGINE_ISP, - GLAMO_ENGINE_JPEG, - GLAMO_ENGINE_MPEG_ENC, - GLAMO_ENGINE_MPEG_DEC, - GLAMO_ENGINE_LCD, - GLAMO_ENGINE_CMDQ, - GLAMO_ENGINE_2D, - GLAMO_ENGINE_3D, - GLAMO_ENGINE_MMC, - GLAMO_ENGINE_MICROP0, - GLAMO_ENGINE_RISC, - GLAMO_ENGINE_MICROP1_MPEG_ENC, - GLAMO_ENGINE_MICROP1_MPEG_DEC, -#if 0 - GLAMO_ENGINE_H264_DEC, - GLAMO_ENGINE_RISC1, - GLAMO_ENGINE_SPI, -#endif - __NUM_GLAMO_ENGINES -}; - struct glamo_mci_pdata { struct glamo_core * pglamo; unsigned int gpio_detect; diff --git a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c index 0a47f65d35..c3422ffe9b 100644 --- a/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c +++ b/target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c @@ -535,6 +535,31 @@ static int glamofb_setcolreg(unsigned regno, return 0; } +static int glamofb_ioctl(struct fb_info *info, unsigned int cmd, + unsigned long arg) { + struct glamofb_handle *gfb = (struct glamofb_handle*)info->par; + struct glamo_core *gcore = gfb->mach_info->glamo; + int retval = -ENOTTY; + + switch (cmd) { + case GLAMOFB_ENGINE_ENABLE: + retval = glamo_engine_enable(gcore, arg); + break; + case GLAMOFB_ENGINE_DISABLE: + retval = glamo_engine_disable(gcore, arg); + break; + case GLAMOFB_ENGINE_RESET: + glamo_engine_reset(gcore, arg); + retval = 0; + break; + default: + break; + } + + return retval; +} + + #ifdef CONFIG_MFD_GLAMO_HWACCEL static inline void glamofb_vsync_wait(struct glamofb_handle *glamo, int line, int size, int range) @@ -770,6 +795,7 @@ static struct fb_ops glamofb_ops = { .fb_set_par = glamofb_set_par, .fb_blank = glamofb_blank, .fb_setcolreg = glamofb_setcolreg, + .fb_ioctl = glamofb_ioctl, #ifdef CONFIG_MFD_GLAMO_HWACCEL .fb_cursor = glamofb_cursor, #endif diff --git a/target/linux/s3c24xx/files-2.6.30/include/linux/glamofb.h b/target/linux/s3c24xx/files-2.6.30/include/linux/glamofb.h deleted file mode 100644 index 7f137feb3d..0000000000 --- a/target/linux/s3c24xx/files-2.6.30/include/linux/glamofb.h +++ /dev/null @@ -1,40 +0,0 @@ -#ifndef _LINUX_GLAMOFB_H -#define _LINUX_GLAMOFB_H - -#include -#include - -struct glamo_core; - -struct glamofb_platform_data { - int width, height; - int fb_mem_size; - - int num_modes; - struct fb_videomode *modes; - - struct glamo_spi_info *spi_info; - struct glamo_spigpio_info *spigpio_info; - struct glamo_core *glamo; - - struct platform_device *mmc_dev; - - /* glamo mmc platform specific info */ - int (*glamo_can_set_mci_power)(void); - - /* glamo-mci asking if it should use the slow clock to card */ - int (*glamo_mci_use_slow)(void); - int (*glamo_irq_is_wired)(void); - void (*glamo_external_reset)(int); -}; - -int glamofb_cmd_mode(struct glamofb_handle *gfb, int on); -int glamofb_cmd_write(struct glamofb_handle *gfb, u_int16_t val); - -#ifdef CONFIG_MFD_GLAMO -void glamo_lcm_reset(int level); -#else -#define glamo_lcm_reset(...) do {} while (0) -#endif - -#endif diff --git a/target/linux/s3c24xx/patches-2.6.30/053-glamo.patch b/target/linux/s3c24xx/patches-2.6.30/053-glamo.patch index eb6800cbc8..f756e9f3c7 100644 --- a/target/linux/s3c24xx/patches-2.6.30/053-glamo.patch +++ b/target/linux/s3c24xx/patches-2.6.30/053-glamo.patch @@ -19,13 +19,3 @@ obj-$(CONFIG_HTC_EGPIO) += htc-egpio.o obj-$(CONFIG_HTC_PASIC3) += htc-pasic3.o ---- a/include/linux/fb.h -+++ b/include/linux/fb.h -@@ -124,6 +124,7 @@ struct dentry; - #define FB_ACCEL_TRIDENT_BLADE3D 52 /* Trident Blade3D */ - #define FB_ACCEL_TRIDENT_BLADEXP 53 /* Trident BladeXP */ - #define FB_ACCEL_CIRRUS_ALPINE 53 /* Cirrus Logic 543x/544x/5480 */ -+#define FB_ACCEL_GLAMO 50 /* SMedia Glamo */ - #define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */ - #define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */ - #define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */