slub: Drop fallback to page allocator method

[linux-2.6-omap-h63xx.git] / arch / arm / plat-omap / devices.c

diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index dbc3f44e07a603f8b891c2901e1223a846dc34f1..4a53f9ba6c43ce3c353531f4e7ba6edef98ac1b2 100644 (file)
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -25,66 +25,68 @@
 #include <asm/arch/gpio.h>
 #include <asm/arch/menelaus.h>
 
-#if    defined(CONFIG_I2C_OMAP) || defined(CONFIG_I2C_OMAP_MODULE)
+#if    defined(CONFIG_OMAP_DSP) || defined(CONFIG_OMAP_DSP_MODULE)
 
-#define        OMAP1_I2C_BASE          0xfffb3800
-#define OMAP2_I2C_BASE1                0x48070000
-#define OMAP_I2C_SIZE          0x3f
-#define OMAP1_I2C_INT          INT_I2C
-#define OMAP2_I2C_INT1         56
+#include "../plat-omap/dsp/dsp_common.h"
 
-static struct resource i2c_resources1[] = {
+static struct dsp_platform_data dsp_pdata = {
+       .kdev_list = LIST_HEAD_INIT(dsp_pdata.kdev_list),
+};
+
+static struct resource omap_dsp_resources[] = {
        {
-               .start          = 0,
-               .end            = 0,
-               .flags          = IORESOURCE_MEM,
+               .name   = "dsp_mmu",
+               .start  = -1,
+               .flags  = IORESOURCE_IRQ,
        },
-       {
-               .start          = 0,
-               .flags          = IORESOURCE_IRQ,
+};
+
+static struct platform_device omap_dsp_device = {
+       .name           = "dsp",
+       .id             = -1,
+       .num_resources  = ARRAY_SIZE(omap_dsp_resources),
+       .resource       = omap_dsp_resources,
+       .dev = {
+               .platform_data = &dsp_pdata,
        },
 };
 
-/* DMA not used; works around erratum writing to non-empty i2c fifo */
+static inline void omap_init_dsp(void)
+{
+       struct resource *res;
+       int irq;
+
+       if (cpu_is_omap15xx())
+               irq = INT_1510_DSP_MMU;
+       else if (cpu_is_omap16xx())
+               irq = INT_1610_DSP_MMU;
+       else if (cpu_is_omap24xx())
+               irq = INT_24XX_DSP_MMU;
 
-static struct platform_device omap_i2c_device1 = {
-        .name           = "i2c_omap",
-        .id             = 1,
-       .num_resources  = ARRAY_SIZE(i2c_resources1),
-       .resource       = i2c_resources1,
-};
+       res = platform_get_resource_byname(&omap_dsp_device,
+                                          IORESOURCE_IRQ, "dsp_mmu");
+       res->start = irq;
+
+       platform_device_register(&omap_dsp_device);
+}
 
-/* See also arch/arm/mach-omap2/devices.c for second I2C on 24xx */
-static void omap_init_i2c(void)
+int dsp_kfunc_device_register(struct dsp_kfunc_device *kdev)
 {
-       if (cpu_is_omap24xx()) {
-               i2c_resources1[0].start = OMAP2_I2C_BASE1;
-               i2c_resources1[0].end = OMAP2_I2C_BASE1 + OMAP_I2C_SIZE;
-               i2c_resources1[1].start = OMAP2_I2C_INT1;
-       } else {
-               i2c_resources1[0].start = OMAP1_I2C_BASE;
-               i2c_resources1[0].end = OMAP1_I2C_BASE + OMAP_I2C_SIZE;
-               i2c_resources1[1].start = OMAP1_I2C_INT;
-       }
+       static DEFINE_MUTEX(dsp_pdata_lock);
 
-       /* FIXME define and use a boot tag, in case of boards that
-        * either don't wire up I2C, or chips that mux it differently...
-        * it can include clocking and address info, maybe more.
-        */
-       if (cpu_is_omap24xx()) {
-               omap_cfg_reg(M19_24XX_I2C1_SCL);
-               omap_cfg_reg(L15_24XX_I2C1_SDA);
-       } else {
-               omap_cfg_reg(I2C_SCL);
-               omap_cfg_reg(I2C_SDA);
-       }
+       mutex_init(&kdev->lock);
+
+       mutex_lock(&dsp_pdata_lock);
+       list_add_tail(&kdev->entry, &dsp_pdata.kdev_list);
+       mutex_unlock(&dsp_pdata_lock);
 
-       (void) platform_device_register(&omap_i2c_device1);
+       return 0;
 }
+EXPORT_SYMBOL(dsp_kfunc_device_register);
 
 #else
-static inline void omap_init_i2c(void) {}
-#endif
+static inline void omap_init_dsp(void) { }
+#endif /* CONFIG_OMAP_DSP */
 
 /*-------------------------------------------------------------------------*/
 #if    defined(CONFIG_KEYBOARD_OMAP) || defined(CONFIG_KEYBOARD_OMAP_MODULE)
@@ -376,7 +378,7 @@ static inline void omap_init_wdt(void) {}
 
 /*-------------------------------------------------------------------------*/
 
-#if    defined(CONFIG_OMAP_RNG) || defined(CONFIG_OMAP_RNG_MODULE)
+#if defined(CONFIG_HW_RANDOM_OMAP) || defined(CONFIG_HW_RANDOM_OMAP_MODULE)
 
 #ifdef CONFIG_ARCH_OMAP24XX
 #define        OMAP_RNG_BASE           0x480A0000
@@ -429,17 +431,20 @@ static inline void omap_init_rng(void) {}
  */
 static int __init omap_init_devices(void)
 {
+/*
+ * Need to enable relevant once for 2430 SDP
+ */
+#ifndef CONFIG_MACH_OMAP_2430SDP
        /* please keep these calls, and their implementations above,
         * in alphabetical order so they're easier to sort through.
         */
-       omap_init_i2c();
+       omap_init_dsp();
        omap_init_kp();
        omap_init_mmc();
        omap_init_uwire();
        omap_init_wdt();
        omap_init_rng();
-
+#endif
        return 0;
 }
 arch_initcall(omap_init_devices);
-