Add ioctls to glamo framebuffer driver to enable/disable glamo engines.
authorLars-Peter Clausen <lars@metafoo.de>
Sun, 5 Jul 2009 12:05:20 +0000 (12:05 +0000)
committerLars-Peter Clausen <lars@metafoo.de>
Sun, 5 Jul 2009 12:05:20 +0000 (12:05 +0000)
SVN-Revision: 16686

target/linux/generic-2.6/files-2.6.30/include/linux/glamo-engine.h [new file with mode: 0644]
target/linux/generic-2.6/files-2.6.30/include/linux/glamofb.h [new file with mode: 0644]
target/linux/generic-2.6/patches-2.6.30/750-glamo-headers.patch [new file with mode: 0644]
target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.c
target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-core.h
target/linux/s3c24xx/files-2.6.30/drivers/mfd/glamo/glamo-fb.c
target/linux/s3c24xx/files-2.6.30/include/linux/glamofb.h [deleted file]
target/linux/s3c24xx/patches-2.6.30/053-glamo.patch

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 (file)
index 0000000..516d45f
--- /dev/null
@@ -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 (file)
index 0000000..b97dcba
--- /dev/null
@@ -0,0 +1,50 @@
+#ifndef _LINUX_GLAMOFB_H
+#define _LINUX_GLAMOFB_H
+
+#include <linux/fb.h>
+#include <linux/glamo-engine.h>
+
+#ifdef __KERNEL__
+
+#include <linux/spi/glamo.h>
+
+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 (file)
index 0000000..532e00a
--- /dev/null
@@ -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
index a2332a7df4be90a916bfe892a6cefd61687d79ca..a27f78527ba01ea547b33ca407fe9cbad8950e19 100644 (file)
@@ -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
        },
index 8e09564bc3fa422549ec072ba6d8addb26af4f4b..8a7907e977b55b67d463cdfefd324718dfb463f5 100644 (file)
@@ -2,6 +2,7 @@
 #define __GLAMO_CORE_H
 
 #include <asm/system.h>
+#include <linux/glamo-engine.h>
 
 /* 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;
index 0a47f65d357276bfeb7e5517e27b6cc491da5dcd..c3422ffe9b5e3daedaf95cebbcf01f80cc415239 100644 (file)
@@ -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 (file)
index 7f137fe..0000000
+++ /dev/null
@@ -1,40 +0,0 @@
-#ifndef _LINUX_GLAMOFB_H
-#define _LINUX_GLAMOFB_H
-
-#include <linux/spi/glamo.h>
-#include <linux/fb.h>
-
-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
index eb6800cbc835dadf3e89bc8a3aa843508c7ef325..f756e9f3c70cba2035d90d61ad336f4291d98257 100644 (file)
  
  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              */