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-rw-r--r--arch/sh/boards/mach-se/7724/setup.c38
-rw-r--r--arch/sh/include/asm/perf_counter.h2
-rw-r--r--drivers/serial/sh-sci.c11
-rw-r--r--drivers/usb/host/Kconfig4
-rw-r--r--drivers/video/hitfb.c66
-rw-r--r--drivers/video/sh_mobile_lcdcfb.c40
6 files changed, 116 insertions, 45 deletions
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index c050a8d76dfd..8fed45a2fb85 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -19,6 +19,7 @@
#include <linux/smc91x.h>
#include <linux/gpio.h>
#include <linux/input.h>
+#include <linux/usb/r8a66597.h>
#include <video/sh_mobile_lcdc.h>
#include <media/sh_mobile_ceu.h>
#include <asm/io.h>
@@ -302,6 +303,34 @@ static struct platform_device sh_eth_device = {
.resource = sh_eth_resources,
};
+static struct r8a66597_platdata sh7724_usb0_host_data = {
+};
+
+static struct resource sh7724_usb0_host_resources[] = {
+ [0] = {
+ .start = 0xa4d80000,
+ .end = 0xa4d800ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = 65,
+ .end = 65,
+ .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
+ },
+};
+
+static struct platform_device sh7724_usb0_host_device = {
+ .name = "r8a66597_hcd",
+ .id = 0,
+ .dev = {
+ .dma_mask = NULL, /* not use dma */
+ .coherent_dma_mask = 0xffffffff,
+ .platform_data = &sh7724_usb0_host_data,
+ },
+ .num_resources = ARRAY_SIZE(sh7724_usb0_host_resources),
+ .resource = sh7724_usb0_host_resources,
+};
+
static struct platform_device *ms7724se_devices[] __initdata = {
&heartbeat_device,
&smc91x_eth_device,
@@ -311,6 +340,7 @@ static struct platform_device *ms7724se_devices[] __initdata = {
&ceu1_device,
&keysc_device,
&sh_eth_device,
+ &sh7724_usb0_host_device,
};
#define EEPROM_OP 0xBA206000
@@ -364,6 +394,7 @@ static void __init sh_eth_init(void)
#define SW4140 0xBA201000
#define FPGA_OUT 0xBA200400
#define PORT_HIZA 0xA4050158
+#define PORT_MSELCRB 0xA4050182
#define SW41_A 0x0100
#define SW41_B 0x0200
@@ -373,6 +404,7 @@ static void __init sh_eth_init(void)
#define SW41_F 0x2000
#define SW41_G 0x4000
#define SW41_H 0x8000
+
static int __init devices_setup(void)
{
u16 sw = ctrl_inw(SW4140); /* select camera, monitor */
@@ -385,6 +417,12 @@ static int __init devices_setup(void)
(1 << 14)), /* RMII */
FPGA_OUT);
+ /* turn on USB clocks, use external clock */
+ ctrl_outw((ctrl_inw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
+
+ /* enable USB0 port */
+ ctrl_outw(0x0600, 0xa40501d4);
+
/* enable IRQ 0,1,2 */
gpio_request(GPIO_FN_INTC_IRQ0, NULL);
gpio_request(GPIO_FN_INTC_IRQ1, NULL);
diff --git a/arch/sh/include/asm/perf_counter.h b/arch/sh/include/asm/perf_counter.h
index 61c2b40c802c..d8e6bb9c0ccc 100644
--- a/arch/sh/include/asm/perf_counter.h
+++ b/arch/sh/include/asm/perf_counter.h
@@ -4,4 +4,6 @@
/* SH only supports software counters through this interface. */
static inline void set_perf_counter_pending(void) {}
+#define PERF_COUNTER_INDEX_OFFSET 0
+
#endif /* __ASM_SH_PERF_COUNTER_H */
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 66f52674ca0c..8e2feb563347 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -707,24 +707,25 @@ static irqreturn_t sci_br_interrupt(int irq, void *ptr)
static irqreturn_t sci_mpxed_interrupt(int irq, void *ptr)
{
- unsigned short ssr_status, scr_status;
+ unsigned short ssr_status, scr_status, err_enabled;
struct uart_port *port = ptr;
irqreturn_t ret = IRQ_NONE;
ssr_status = sci_in(port, SCxSR);
scr_status = sci_in(port, SCSCR);
+ err_enabled = scr_status & (SCI_CTRL_FLAGS_REIE | SCI_CTRL_FLAGS_RIE);
/* Tx Interrupt */
- if ((ssr_status & 0x0020) && (scr_status & SCI_CTRL_FLAGS_TIE))
+ if ((ssr_status & SCxSR_TDxE(port)) && (scr_status & SCI_CTRL_FLAGS_TIE))
ret = sci_tx_interrupt(irq, ptr);
/* Rx Interrupt */
- if ((ssr_status & 0x0002) && (scr_status & SCI_CTRL_FLAGS_RIE))
+ if ((ssr_status & SCxSR_RDxF(port)) && (scr_status & SCI_CTRL_FLAGS_RIE))
ret = sci_rx_interrupt(irq, ptr);
/* Error Interrupt */
- if ((ssr_status & 0x0080) && (scr_status & SCI_CTRL_FLAGS_REIE))
+ if ((ssr_status & SCxSR_ERRORS(port)) && err_enabled)
ret = sci_er_interrupt(irq, ptr);
/* Break Interrupt */
- if ((ssr_status & 0x0010) && (scr_status & SCI_CTRL_FLAGS_REIE))
+ if ((ssr_status & SCxSR_BRK(port)) && err_enabled)
ret = sci_br_interrupt(irq, ptr);
return ret;
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 1576a0520adf..0c03471f0d41 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -337,10 +337,10 @@ config USB_R8A66597_HCD
config SUPERH_ON_CHIP_R8A66597
boolean "Enable SuperH on-chip R8A66597 USB"
- depends on USB_R8A66597_HCD && (CPU_SUBTYPE_SH7366 || CPU_SUBTYPE_SH7723)
+ depends on USB_R8A66597_HCD && (CPU_SUBTYPE_SH7366 || CPU_SUBTYPE_SH7723 || CPU_SUBTYPE_SH7724)
help
This driver enables support for the on-chip R8A66597 in the
- SH7366 and SH7723 processors.
+ SH7366, SH7723 and SH7724 processors.
config USB_WHCI_HCD
tristate "Wireless USB Host Controller Interface (WHCI) driver (EXPERIMENTAL)"
diff --git a/drivers/video/hitfb.c b/drivers/video/hitfb.c
index 020db7fc9153..e7116a6d82d3 100644
--- a/drivers/video/hitfb.c
+++ b/drivers/video/hitfb.c
@@ -44,9 +44,6 @@ static struct fb_fix_screeninfo hitfb_fix __initdata = {
.accel = FB_ACCEL_NONE,
};
-static u32 pseudo_palette[16];
-static struct fb_info fb_info;
-
static inline void hitfb_accel_wait(void)
{
while (fb_readw(HD64461_GRCFGR) & HD64461_GRCFGR_ACCSTATUS) ;
@@ -331,6 +328,8 @@ static struct fb_ops hitfb_ops = {
static int __init hitfb_probe(struct platform_device *dev)
{
unsigned short lcdclor, ldr3, ldvndr;
+ struct fb_info *info;
+ int ret;
if (fb_get_options("hitfb", NULL))
return -ENODEV;
@@ -384,32 +383,53 @@ static int __init hitfb_probe(struct platform_device *dev)
break;
}
- fb_info.fbops = &hitfb_ops;
- fb_info.var = hitfb_var;
- fb_info.fix = hitfb_fix;
- fb_info.pseudo_palette = pseudo_palette;
- fb_info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN |
+ info = framebuffer_alloc(sizeof(u32) * 16, &dev->dev);
+ if (unlikely(!info))
+ return -ENOMEM;
+
+ info->fbops = &hitfb_ops;
+ info->var = hitfb_var;
+ info->fix = hitfb_fix;
+ info->pseudo_palette = info->par;
+ info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN |
FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_COPYAREA;
- fb_info.screen_base = (void *)hitfb_fix.smem_start;
+ info->screen_base = (void *)hitfb_fix.smem_start;
- fb_alloc_cmap(&fb_info.cmap, 256, 0);
+ ret = fb_alloc_cmap(&info->cmap, 256, 0);
+ if (unlikely(ret < 0))
+ goto err_fb;
- if (register_framebuffer(&fb_info) < 0)
- return -EINVAL;
+ ret = register_framebuffer(info);
+ if (unlikely(ret < 0))
+ goto err;
+
+ platform_set_drvdata(dev, info);
printk(KERN_INFO "fb%d: %s frame buffer device\n",
- fb_info.node, fb_info.fix.id);
+ info->node, info->fix.id);
+
return 0;
+
+err:
+ fb_dealloc_cmap(&info->cmap);
+err_fb:
+ framebuffer_release(info);
+ return ret;
}
static int __exit hitfb_remove(struct platform_device *dev)
{
- return unregister_framebuffer(&fb_info);
+ struct fb_info *info = platform_get_drvdata(dev);
+
+ unregister_framebuffer(info);
+ fb_dealloc_cmap(&info->cmap);
+ framebuffer_release(info);
+
+ return 0;
}
-#ifdef CONFIG_PM
-static int hitfb_suspend(struct platform_device *dev, pm_message_t state)
+static int hitfb_suspend(struct device *dev)
{
u16 v;
@@ -421,7 +441,7 @@ static int hitfb_suspend(struct platform_device *dev, pm_message_t state)
return 0;
}
-static int hitfb_resume(struct platform_device *dev)
+static int hitfb_resume(struct device *dev)
{
u16 v;
@@ -435,17 +455,19 @@ static int hitfb_resume(struct platform_device *dev)
return 0;
}
-#endif
+
+static struct dev_pm_ops hitfb_dev_pm_ops = {
+ .suspend = hitfb_suspend,
+ .resume = hitfb_resume,
+};
static struct platform_driver hitfb_driver = {
.probe = hitfb_probe,
.remove = __exit_p(hitfb_remove),
-#ifdef CONFIG_PM
- .suspend = hitfb_suspend,
- .resume = hitfb_resume,
-#endif
.driver = {
.name = "hitfb",
+ .owner = THIS_MODULE,
+ .pm = &hitfb_dev_pm_ops,
},
};
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index da983b720f08..8f24564f77b0 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -31,7 +31,7 @@ struct sh_mobile_lcdc_chan {
unsigned long enabled; /* ME and SE in LDCNT2R */
struct sh_mobile_lcdc_chan_cfg cfg;
u32 pseudo_palette[PALETTE_NR];
- struct fb_info info;
+ struct fb_info *info;
dma_addr_t dma_handle;
struct fb_deferred_io defio;
struct scatterlist *sglist;
@@ -442,22 +442,22 @@ static int sh_mobile_lcdc_start(struct sh_mobile_lcdc_priv *priv)
/* set bpp format in PKF[4:0] */
tmp = lcdc_read_chan(ch, LDDFR);
tmp &= ~(0x0001001f);
- tmp |= (priv->ch[k].info.var.bits_per_pixel == 16) ? 3 : 0;
+ tmp |= (ch->info->var.bits_per_pixel == 16) ? 3 : 0;
lcdc_write_chan(ch, LDDFR, tmp);
/* point out our frame buffer */
- lcdc_write_chan(ch, LDSA1R, ch->info.fix.smem_start);
+ lcdc_write_chan(ch, LDSA1R, ch->info->fix.smem_start);
/* set line size */
- lcdc_write_chan(ch, LDMLSR, ch->info.fix.line_length);
+ lcdc_write_chan(ch, LDMLSR, ch->info->fix.line_length);
/* setup deferred io if SYS bus */
tmp = ch->cfg.sys_bus_cfg.deferred_io_msec;
if (ch->ldmt1r_value & (1 << 12) && tmp) {
ch->defio.deferred_io = sh_mobile_lcdc_deferred_io;
ch->defio.delay = msecs_to_jiffies(tmp);
- ch->info.fbdefio = &ch->defio;
- fb_deferred_io_init(&ch->info);
+ ch->info->fbdefio = &ch->defio;
+ fb_deferred_io_init(ch->info);
/* one-shot mode */
lcdc_write_chan(ch, LDSM1R, 1);
@@ -503,12 +503,12 @@ static void sh_mobile_lcdc_stop(struct sh_mobile_lcdc_priv *priv)
* flush frame, and wait for frame end interrupt
* clean up deferred io and enable clock
*/
- if (ch->info.fbdefio) {
+ if (ch->info->fbdefio) {
ch->frame_end = 0;
- schedule_delayed_work(&ch->info.deferred_work, 0);
+ schedule_delayed_work(&ch->info->deferred_work, 0);
wait_event(ch->frame_end_wait, ch->frame_end);
- fb_deferred_io_cleanup(&ch->info);
- ch->info.fbdefio = NULL;
+ fb_deferred_io_cleanup(ch->info);
+ ch->info->fbdefio = NULL;
sh_mobile_lcdc_clk_on(priv);
}
@@ -817,9 +817,16 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
priv->base = ioremap_nocache(res->start, (res->end - res->start) + 1);
for (i = 0; i < j; i++) {
- info = &priv->ch[i].info;
cfg = &priv->ch[i].cfg;
+ priv->ch[i].info = framebuffer_alloc(0, &pdev->dev);
+ if (!priv->ch[i].info) {
+ dev_err(&pdev->dev, "unable to allocate fb_info\n");
+ error = -ENOMEM;
+ break;
+ }
+
+ info = priv->ch[i].info;
info->fbops = &sh_mobile_lcdc_ops;
info->var.xres = info->var.xres_virtual = cfg->lcd_cfg.xres;
info->var.yres = info->var.yres_virtual = cfg->lcd_cfg.yres;
@@ -872,7 +879,7 @@ static int __init sh_mobile_lcdc_probe(struct platform_device *pdev)
for (i = 0; i < j; i++) {
struct sh_mobile_lcdc_chan *ch = priv->ch + i;
- info = &ch->info;
+ info = ch->info;
if (info->fbdefio) {
priv->ch->sglist = vmalloc(sizeof(struct scatterlist) *
@@ -915,15 +922,15 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev)
int i;
for (i = 0; i < ARRAY_SIZE(priv->ch); i++)
- if (priv->ch[i].info.dev)
- unregister_framebuffer(&priv->ch[i].info);
+ if (priv->ch[i].info->dev)
+ unregister_framebuffer(priv->ch[i].info);
sh_mobile_lcdc_stop(priv);
for (i = 0; i < ARRAY_SIZE(priv->ch); i++) {
- info = &priv->ch[i].info;
+ info = priv->ch[i].info;
- if (!info->device)
+ if (!info || !info->device)
continue;
if (priv->ch[i].sglist)
@@ -932,6 +939,7 @@ static int sh_mobile_lcdc_remove(struct platform_device *pdev)
dma_free_coherent(&pdev->dev, info->fix.smem_len,
info->screen_base, priv->ch[i].dma_handle);
fb_dealloc_cmap(&info->cmap);
+ framebuffer_release(info);
}
#ifdef CONFIG_HAVE_CLK
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-09 06:14:58 +0000