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-rw-r--r--drivers/i2c/busses/Kconfig2
-rw-r--r--drivers/i2c/busses/i2c-au1550.c2
-rw-r--r--drivers/ide/Kconfig6
-rw-r--r--drivers/ide/au1xxx-ide.c46
-rw-r--r--drivers/mmc/host/Kconfig2
-rw-r--r--drivers/mmc/host/au1xmmc.c92
-rw-r--r--drivers/mtd/maps/lantiq-flash.c4
-rw-r--r--drivers/mtd/nand/Kconfig2
-rw-r--r--drivers/mtd/nand/au1550nd.c6
-rw-r--r--drivers/net/ethernet/amd/au1000_eth.c48
-rw-r--r--drivers/net/ethernet/amd/au1000_eth.h2
-rw-r--r--drivers/net/irda/Kconfig2
-rw-r--r--drivers/spi/Kconfig2
-rw-r--r--drivers/usb/Kconfig1
-rw-r--r--drivers/usb/host/Makefile1
-rw-r--r--drivers/usb/host/alchemy-common.c337
-rw-r--r--drivers/usb/host/ehci-au1xxx.c77
-rw-r--r--drivers/usb/host/ehci-hcd.c2
-rw-r--r--drivers/usb/host/ohci-au1xxx.c110
-rw-r--r--drivers/video/Kconfig4
20 files changed, 491 insertions, 257 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 76f65314a38..a3afac4be73 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -300,7 +300,7 @@ config I2C_AT91
config I2C_AU1550
tristate "Au1550/Au1200 SMBus interface"
- depends on SOC_AU1550 || SOC_AU1200
+ depends on MIPS_ALCHEMY
help
If you say yes to this option, support will be included for the
Au1550 and Au1200 SMBus interface.
diff --git a/drivers/i2c/busses/i2c-au1550.c b/drivers/i2c/busses/i2c-au1550.c
index 4f757a2da8c..f314d7f433d 100644
--- a/drivers/i2c/busses/i2c-au1550.c
+++ b/drivers/i2c/busses/i2c-au1550.c
@@ -36,7 +36,7 @@
#include <linux/i2c.h>
#include <linux/slab.h>
-#include <asm/mach-au1x00/au1xxx.h>
+#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1xxx_psc.h>
#define PSC_SEL 0x00
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 76b6d98bd29..5a26584934c 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -677,19 +677,19 @@ config BLK_DEV_IDE_PMAC_ATA100FIRST
config BLK_DEV_IDE_AU1XXX
bool "IDE for AMD Alchemy Au1200"
- depends on SOC_AU1200
+ depends on MIPS_ALCHEMY
select IDE_XFER_MODE
choice
prompt "IDE Mode for AMD Alchemy Au1200"
default BLK_DEV_IDE_AU1XXX_PIO_DBDMA
- depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX
+ depends on BLK_DEV_IDE_AU1XXX
config BLK_DEV_IDE_AU1XXX_PIO_DBDMA
bool "PIO+DbDMA IDE for AMD Alchemy Au1200"
config BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
bool "MDMA2+DbDMA IDE for AMD Alchemy Au1200"
- depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX
+ depends on BLK_DEV_IDE_AU1XXX
endchoice
config BLK_DEV_IDE_TX4938
diff --git a/drivers/ide/au1xxx-ide.c b/drivers/ide/au1xxx-ide.c
index b26c23416fa..259786ca8b7 100644
--- a/drivers/ide/au1xxx-ide.c
+++ b/drivers/ide/au1xxx-ide.c
@@ -36,13 +36,17 @@
#include <linux/ide.h>
#include <linux/scatterlist.h>
-#include <asm/mach-au1x00/au1xxx.h>
+#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1xxx_dbdma.h>
#include <asm/mach-au1x00/au1xxx_ide.h>
#define DRV_NAME "au1200-ide"
#define DRV_AUTHOR "Enrico Walther <enrico.walther@amd.com> / Pete Popov <ppopov@embeddedalley.com>"
+#ifndef IDE_REG_SHIFT
+#define IDE_REG_SHIFT 5
+#endif
+
/* enable the burstmode in the dbdma */
#define IDE_AU1XXX_BURSTMODE 1
@@ -317,10 +321,11 @@ static void auide_ddma_rx_callback(int irq, void *param)
}
#endif /* end CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */
-static void auide_init_dbdma_dev(dbdev_tab_t *dev, u32 dev_id, u32 tsize, u32 devwidth, u32 flags)
+static void auide_init_dbdma_dev(dbdev_tab_t *dev, u32 dev_id, u32 tsize,
+ u32 devwidth, u32 flags, u32 regbase)
{
dev->dev_id = dev_id;
- dev->dev_physaddr = (u32)IDE_PHYS_ADDR;
+ dev->dev_physaddr = CPHYSADDR(regbase);
dev->dev_intlevel = 0;
dev->dev_intpolarity = 0;
dev->dev_tsize = tsize;
@@ -344,7 +349,7 @@ static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d)
dbdev_tab_t source_dev_tab, target_dev_tab;
u32 dev_id, tsize, devwidth, flags;
- dev_id = IDE_DDMA_REQ;
+ dev_id = hwif->ddma_id;
tsize = 8; /* 1 */
devwidth = 32; /* 16 */
@@ -356,20 +361,17 @@ static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d)
#endif
/* setup dev_tab for tx channel */
- auide_init_dbdma_dev( &source_dev_tab,
- dev_id,
- tsize, devwidth, DEV_FLAGS_OUT | flags);
+ auide_init_dbdma_dev(&source_dev_tab, dev_id, tsize, devwidth,
+ DEV_FLAGS_OUT | flags, auide->regbase);
auide->tx_dev_id = au1xxx_ddma_add_device( &source_dev_tab );
- auide_init_dbdma_dev( &source_dev_tab,
- dev_id,
- tsize, devwidth, DEV_FLAGS_IN | flags);
+ auide_init_dbdma_dev(&source_dev_tab, dev_id, tsize, devwidth,
+ DEV_FLAGS_IN | flags, auide->regbase);
auide->rx_dev_id = au1xxx_ddma_add_device( &source_dev_tab );
/* We also need to add a target device for the DMA */
- auide_init_dbdma_dev( &target_dev_tab,
- (u32)DSCR_CMD0_ALWAYS,
- tsize, devwidth, DEV_FLAGS_ANYUSE);
+ auide_init_dbdma_dev(&target_dev_tab, (u32)DSCR_CMD0_ALWAYS, tsize,
+ devwidth, DEV_FLAGS_ANYUSE, auide->regbase);
auide->target_dev_id = au1xxx_ddma_add_device(&target_dev_tab);
/* Get a channel for TX */
@@ -411,14 +413,12 @@ static int auide_ddma_init(ide_hwif_t *hwif, const struct ide_port_info *d)
#endif
/* setup dev_tab for tx channel */
- auide_init_dbdma_dev( &source_dev_tab,
- (u32)DSCR_CMD0_ALWAYS,
- 8, 32, DEV_FLAGS_OUT | flags);
+ auide_init_dbdma_dev(&source_dev_tab, (u32)DSCR_CMD0_ALWAYS, 8, 32,
+ DEV_FLAGS_OUT | flags, auide->regbase);
auide->tx_dev_id = au1xxx_ddma_add_device( &source_dev_tab );
- auide_init_dbdma_dev( &source_dev_tab,
- (u32)DSCR_CMD0_ALWAYS,
- 8, 32, DEV_FLAGS_IN | flags);
+ auide_init_dbdma_dev(&source_dev_tab, (u32)DSCR_CMD0_ALWAYS, 8, 32,
+ DEV_FLAGS_IN | flags, auide->regbase);
auide->rx_dev_id = au1xxx_ddma_add_device( &source_dev_tab );
/* Get a channel for TX */
@@ -540,6 +540,14 @@ static int au_ide_probe(struct platform_device *dev)
goto out;
}
+ res = platform_get_resource(dev, IORESOURCE_DMA, 0);
+ if (!res) {
+ pr_debug("%s: no DDMA ID resource\n", DRV_NAME);
+ ret = -ENODEV;
+ goto out;
+ }
+ ahwif->ddma_id = res->start;
+
memset(&hw, 0, sizeof(hw));
auide_setup_ports(&hw, ahwif);
hw.irq = ahwif->irq;
diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig
index 87d5067ba62..cf444b0ca2c 100644
--- a/drivers/mmc/host/Kconfig
+++ b/drivers/mmc/host/Kconfig
@@ -263,7 +263,7 @@ config MMC_WBSD
config MMC_AU1X
tristate "Alchemy AU1XX0 MMC Card Interface support"
- depends on SOC_AU1200
+ depends on MIPS_ALCHEMY
help
This selects the AMD Alchemy(R) Multimedia card interface.
If you have a Alchemy platform with a MMC slot, say Y or M here.
diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c
index 707bc7dddd2..5d3b9ae6452 100644
--- a/drivers/mmc/host/au1xmmc.c
+++ b/drivers/mmc/host/au1xmmc.c
@@ -64,11 +64,8 @@
#define AU1XMMC_DESCRIPTOR_COUNT 1
/* max DMA seg size: 64KB on Au1100, 4MB on Au1200 */
-#ifdef CONFIG_SOC_AU1100
-#define AU1XMMC_DESCRIPTOR_SIZE 0x0000ffff
-#else /* Au1200 */
-#define AU1XMMC_DESCRIPTOR_SIZE 0x003fffff
-#endif
+#define AU1100_MMC_DESCRIPTOR_SIZE 0x0000ffff
+#define AU1200_MMC_DESCRIPTOR_SIZE 0x003fffff
#define AU1XMMC_OCR (MMC_VDD_27_28 | MMC_VDD_28_29 | MMC_VDD_29_30 | \
MMC_VDD_30_31 | MMC_VDD_31_32 | MMC_VDD_32_33 | \
@@ -127,6 +124,7 @@ struct au1xmmc_host {
#define HOST_F_XMIT 0x0001
#define HOST_F_RECV 0x0002
#define HOST_F_DMA 0x0010
+#define HOST_F_DBDMA 0x0020
#define HOST_F_ACTIVE 0x0100
#define HOST_F_STOP 0x1000
@@ -151,6 +149,16 @@ struct au1xmmc_host {
#define DMA_CHANNEL(h) \
(((h)->flags & HOST_F_XMIT) ? (h)->tx_chan : (h)->rx_chan)
+static inline int has_dbdma(void)
+{
+ switch (alchemy_get_cputype()) {
+ case ALCHEMY_CPU_AU1200:
+ return 1;
+ default:
+ return 0;
+ }
+}
+
static inline void IRQ_ON(struct au1xmmc_host *host, u32 mask)
{
u32 val = au_readl(HOST_CONFIG(host));
@@ -353,14 +361,12 @@ static void au1xmmc_data_complete(struct au1xmmc_host *host, u32 status)
data->bytes_xfered = 0;
if (!data->error) {
- if (host->flags & HOST_F_DMA) {
-#ifdef CONFIG_SOC_AU1200 /* DBDMA */
+ if (host->flags & (HOST_F_DMA | HOST_F_DBDMA)) {
u32 chan = DMA_CHANNEL(host);
chan_tab_t *c = *((chan_tab_t **)chan);
au1x_dma_chan_t *cp = c->chan_ptr;
data->bytes_xfered = cp->ddma_bytecnt;
-#endif
} else
data->bytes_xfered =
(data->blocks * data->blksz) - host->pio.len;
@@ -570,11 +576,10 @@ static void au1xmmc_cmd_complete(struct au1xmmc_host *host, u32 status)
host->status = HOST_S_DATA;
- if (host->flags & HOST_F_DMA) {
-#ifdef CONFIG_SOC_AU1200 /* DBDMA */
+ if ((host->flags & (HOST_F_DMA | HOST_F_DBDMA))) {
u32 channel = DMA_CHANNEL(host);
- /* Start the DMA as soon as the buffer gets something in it */
+ /* Start the DBDMA as soon as the buffer gets something in it */
if (host->flags & HOST_F_RECV) {
u32 mask = SD_STATUS_DB | SD_STATUS_NE;
@@ -584,7 +589,6 @@ static void au1xmmc_cmd_complete(struct au1xmmc_host *host, u32 status)
}
au1xxx_dbdma_start(channel);
-#endif
}
}
@@ -633,8 +637,7 @@ static int au1xmmc_prepare_data(struct au1xmmc_host *host,
au_writel(data->blksz - 1, HOST_BLKSIZE(host));
- if (host->flags & HOST_F_DMA) {
-#ifdef CONFIG_SOC_AU1200 /* DBDMA */
+ if (host->flags & (HOST_F_DMA | HOST_F_DBDMA)) {
int i;
u32 channel = DMA_CHANNEL(host);
@@ -663,7 +666,6 @@ static int au1xmmc_prepare_data(struct au1xmmc_host *host,
datalen -= len;
}
-#endif
} else {
host->pio.index = 0;
host->pio.offset = 0;
@@ -838,7 +840,6 @@ static irqreturn_t au1xmmc_irq(int irq, void *dev_id)
return IRQ_HANDLED;
}
-#ifdef CONFIG_SOC_AU1200
/* 8bit memory DMA device */
static dbdev_tab_t au1xmmc_mem_dbdev = {
.dev_id = DSCR_CMD0_ALWAYS,
@@ -905,7 +906,7 @@ static int au1xmmc_dbdma_init(struct au1xmmc_host *host)
au1xxx_dbdma_ring_alloc(host->rx_chan, AU1XMMC_DESCRIPTOR_COUNT);
/* DBDMA is good to go */
- host->flags |= HOST_F_DMA;
+ host->flags |= HOST_F_DMA | HOST_F_DBDMA;
return 0;
}
@@ -918,7 +919,6 @@ static void au1xmmc_dbdma_shutdown(struct au1xmmc_host *host)
au1xxx_dbdma_chan_free(host->rx_chan);
}
}
-#endif
static void au1xmmc_enable_sdio_irq(struct mmc_host *mmc, int en)
{
@@ -997,8 +997,16 @@ static int __devinit au1xmmc_probe(struct platform_device *pdev)
mmc->f_min = 450000;
mmc->f_max = 24000000;
- mmc->max_seg_size = AU1XMMC_DESCRIPTOR_SIZE;
- mmc->max_segs = AU1XMMC_DESCRIPTOR_COUNT;
+ switch (alchemy_get_cputype()) {
+ case ALCHEMY_CPU_AU1100:
+ mmc->max_seg_size = AU1100_MMC_DESCRIPTOR_SIZE;
+ mmc->max_segs = AU1XMMC_DESCRIPTOR_COUNT;
+ break;
+ case ALCHEMY_CPU_AU1200:
+ mmc->max_seg_size = AU1200_MMC_DESCRIPTOR_SIZE;
+ mmc->max_segs = AU1XMMC_DESCRIPTOR_COUNT;
+ break;
+ }
mmc->max_blk_size = 2048;
mmc->max_blk_count = 512;
@@ -1028,11 +1036,11 @@ static int __devinit au1xmmc_probe(struct platform_device *pdev)
tasklet_init(&host->finish_task, au1xmmc_tasklet_finish,
(unsigned long)host);
-#ifdef CONFIG_SOC_AU1200
- ret = au1xmmc_dbdma_init(host);
- if (ret)
- pr_info(DRIVER_NAME ": DBDMA init failed; using PIO\n");
-#endif
+ if (has_dbdma()) {
+ ret = au1xmmc_dbdma_init(host);
+ if (ret)
+ pr_info(DRIVER_NAME ": DBDMA init failed; using PIO\n");
+ }
#ifdef CONFIG_LEDS_CLASS
if (host->platdata && host->platdata->led) {
@@ -1073,9 +1081,8 @@ out5:
au_writel(0, HOST_CONFIG2(host));
au_sync();
-#ifdef CONFIG_SOC_AU1200
- au1xmmc_dbdma_shutdown(host);
-#endif
+ if (host->flags & HOST_F_DBDMA)
+ au1xmmc_dbdma_shutdown(host);
tasklet_kill(&host->data_task);
tasklet_kill(&host->finish_task);
@@ -1120,9 +1127,9 @@ static int __devexit au1xmmc_remove(struct platform_device *pdev)
tasklet_kill(&host->data_task);
tasklet_kill(&host->finish_task);
-#ifdef CONFIG_SOC_AU1200
- au1xmmc_dbdma_shutdown(host);
-#endif
+ if (host->flags & HOST_F_DBDMA)
+ au1xmmc_dbdma_shutdown(host);
+
au1xmmc_set_power(host, 0);
free_irq(host->irq, host);
@@ -1181,24 +1188,23 @@ static struct platform_driver au1xmmc_driver = {
static int __init au1xmmc_init(void)
{
-#ifdef CONFIG_SOC_AU1200
- /* DSCR_CMD0_ALWAYS has a stride of 32 bits, we need a stride
- * of 8 bits. And since devices are shared, we need to create
- * our own to avoid freaking out other devices.
- */
- memid = au1xxx_ddma_add_device(&au1xmmc_mem_dbdev);
- if (!memid)
- pr_err("au1xmmc: cannot add memory dbdma dev\n");
-#endif
+ if (has_dbdma()) {
+ /* DSCR_CMD0_ALWAYS has a stride of 32 bits, we need a stride
+ * of 8 bits. And since devices are shared, we need to create
+ * our own to avoid freaking out other devices.
+ */
+ memid = au1xxx_ddma_add_device(&au1xmmc_mem_dbdev);
+ if (!memid)
+ pr_err("au1xmmc: cannot add memory dbdma\n");
+ }
return platform_driver_register(&au1xmmc_driver);
}
static void __exit au1xmmc_exit(void)
{
-#ifdef CONFIG_SOC_AU1200
- if (memid)
+ if (has_dbdma() && memid)
au1xxx_ddma_del_device(memid);
-#endif
+
platform_driver_unregister(&au1xmmc_driver);
}
diff --git a/drivers/mtd/maps/lantiq-flash.c b/drivers/mtd/maps/lantiq-flash.c
index a90cabd7b84..7e508969239 100644
--- a/drivers/mtd/maps/lantiq-flash.c
+++ b/drivers/mtd/maps/lantiq-flash.c
@@ -182,7 +182,7 @@ ltq_mtd_probe(struct platform_device *pdev)
parts = ltq_mtd_data->parts;
}
- err = add_mtd_partitions(ltq_mtd->mtd, parts, nr_parts);
+ err = mtd_device_register(ltq_mtd->mtd, parts, nr_parts);
if (err) {
dev_err(&pdev->dev, "failed to add partitions\n");
goto err_destroy;
@@ -208,7 +208,7 @@ ltq_mtd_remove(struct platform_device *pdev)
if (ltq_mtd) {
if (ltq_mtd->mtd) {
- del_mtd_partitions(ltq_mtd->mtd);
+ mtd_device_unregister(ltq_mtd->mtd);
map_destroy(ltq_mtd->mtd);
}
if (ltq_mtd->map->virt)
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 4c3425235ad..dbfa0f7fb46 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -138,7 +138,7 @@ config MTD_NAND_RICOH
config MTD_NAND_AU1550
tristate "Au1550/1200 NAND support"
- depends on SOC_AU1200 || SOC_AU1550
+ depends on MIPS_ALCHEMY
help
This enables the driver for the NAND flash controller on the
AMD/Alchemy 1550 SOC.
diff --git a/drivers/mtd/nand/au1550nd.c b/drivers/mtd/nand/au1550nd.c
index e7767eef450..fa5736b9286 100644
--- a/drivers/mtd/nand/au1550nd.c
+++ b/drivers/mtd/nand/au1550nd.c
@@ -19,7 +19,11 @@
#include <linux/mtd/partitions.h>
#include <asm/io.h>
-#include <asm/mach-au1x00/au1xxx.h>
+#ifdef CONFIG_MIPS_PB1550
+#include <asm/mach-pb1x00/pb1550.h>
+#elif defined(CONFIG_MIPS_DB1550)
+#include <asm/mach-db1x00/db1x00.h>
+#endif
#include <asm/mach-db1x00/bcsr.h>
/*
diff --git a/drivers/net/ethernet/amd/au1000_eth.c b/drivers/net/ethernet/amd/au1000_eth.c
index 82386677bb8..4865ff14beb 100644
--- a/drivers/net/ethernet/amd/au1000_eth.c
+++ b/drivers/net/ethernet/amd/au1000_eth.c
@@ -541,19 +541,17 @@ static void au1000_reset_mac(struct net_device *dev)
* these are not descriptors sitting in memory.
*/
static void
-au1000_setup_hw_rings(struct au1000_private *aup, u32 rx_base, u32 tx_base)
+au1000_setup_hw_rings(struct au1000_private *aup, void __iomem *tx_base)
{
int i;
for (i = 0; i < NUM_RX_DMA; i++) {
- aup->rx_dma_ring[i] =
- (struct rx_dma *)
- (rx_base + sizeof(struct rx_dma)*i);
+ aup->rx_dma_ring[i] = (struct rx_dma *)
+ (tx_base + 0x100 + sizeof(struct rx_dma) * i);
}
for (i = 0; i < NUM_TX_DMA; i++) {
- aup->tx_dma_ring[i] =
- (struct tx_dma *)
- (tx_base + sizeof(struct tx_dma)*i);
+ aup->tx_dma_ring[i] = (struct tx_dma *)
+ (tx_base + sizeof(struct tx_dma) * i);
}
}
@@ -1026,7 +1024,7 @@ static int __devinit au1000_probe(struct platform_device *pdev)
struct net_device *dev = NULL;
struct db_dest *pDB, *pDBfree;
int irq, i, err = 0;
- struct resource *base, *macen;
+ struct resource *base, *macen, *macdma;
base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!base) {
@@ -1049,6 +1047,13 @@ static int __devinit au1000_probe(struct platform_device *pdev)
goto out;
}
+ macdma = platform_get_resource(pdev, IORESOURCE_MEM, 2);
+ if (!macdma) {
+ dev_err(&pdev->dev, "failed to retrieve MACDMA registers\n");
+ err = -ENODEV;
+ goto out;
+ }
+
if (!request_mem_region(base->start, resource_size(base),
pdev->name)) {
dev_err(&pdev->dev, "failed to request memory region for base registers\n");
@@ -1063,6 +1068,13 @@ static int __devinit au1000_probe(struct platform_device *pdev)
goto err_request;
}
+ if (!request_mem_region(macdma->start, resource_size(macdma),
+ pdev->name)) {
+ dev_err(&pdev->dev, "failed to request MACDMA memory region\n");
+ err = -ENXIO;
+ goto err_macdma;
+ }
+
dev = alloc_etherdev(sizeof(struct au1000_private));
if (!dev) {
dev_err(&pdev->dev, "alloc_etherdev failed\n");
@@ -1109,10 +1121,14 @@ static int __devinit au1000_probe(struct platform_device *pdev)
}
aup->mac_id = pdev->id;
- if (pdev->id == 0)
- au1000_setup_hw_rings(aup, MAC0_RX_DMA_ADDR, MAC0_TX_DMA_ADDR);
- else if (pdev->id == 1)
- au1000_setup_hw_rings(aup, MAC1_RX_DMA_ADDR, MAC1_TX_DMA_ADDR);
+ aup->macdma = ioremap_nocache(macdma->start, resource_size(macdma));
+ if (!aup->macdma) {
+ dev_err(&pdev->dev, "failed to ioremap MACDMA registers\n");
+ err = -ENXIO;
+ goto err_remap3;
+ }
+
+ au1000_setup_hw_rings(aup, aup->macdma);
/* set a random MAC now in case platform_data doesn't provide one */
random_ether_addr(dev->dev_addr);
@@ -1252,6 +1268,8 @@ err_out:
err_mdiobus_reg:
mdiobus_free(aup->mii_bus);
err_mdiobus_alloc:
+ iounmap(aup->macdma);
+err_remap3:
iounmap(aup->enable);
err_remap2:
iounmap(aup->mac);
@@ -1261,6 +1279,8 @@ err_remap1:
err_vaddr:
free_netdev(dev);
err_alloc:
+ release_mem_region(macdma->start, resource_size(macdma));
+err_macdma:
release_mem_region(macen->start, resource_size(macen));
err_request:
release_mem_region(base->start, resource_size(base));
@@ -1293,9 +1313,13 @@ static int __devexit au1000_remove(struct platform_device *pdev)
(NUM_TX_BUFFS + NUM_RX_BUFFS),
(void *)aup->vaddr, aup->dma_addr);
+ iounmap(aup->macdma);
iounmap(aup->mac);
iounmap(aup->enable);
+ base = platform_get_resource(pdev, IORESOURCE_MEM, 2);
+ release_mem_region(base->start, resource_size(base));
+
base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
release_mem_region(base->start, resource_size(base));
diff --git a/drivers/net/ethernet/amd/au1000_eth.h b/drivers/net/ethernet/amd/au1000_eth.h
index 6229c774552..4b7f7ad62bb 100644
--- a/drivers/net/ethernet/amd/au1000_eth.h
+++ b/drivers/net/ethernet/amd/au1000_eth.h
@@ -124,7 +124,7 @@ struct au1000_private {
*/
struct mac_reg *mac; /* mac registers */
u32 *enable; /* address of MAC Enable Register */
-
+ void __iomem *macdma; /* base of MAC DMA port */
u32 vaddr; /* virtual address of rx/tx buffers */
dma_addr_t dma_addr; /* dma address of rx/tx buffers */
diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig
index a40fab44b9a..d423d18b4ad 100644
--- a/drivers/net/irda/Kconfig
+++ b/drivers/net/irda/Kconfig
@@ -314,7 +314,7 @@ config TOSHIBA_FIR
config AU1000_FIR
tristate "Alchemy Au1000 SIR/FIR"
- depends on SOC_AU1000 && IRDA
+ depends on IRDA && MIPS_ALCHEMY
config SMC_IRCC_FIR
tristate "SMSC IrCC (EXPERIMENTAL)"
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 52e2900d9d8..a1fd73df541 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -88,7 +88,7 @@ config SPI_BFIN_SPORT
config SPI_AU1550
tristate "Au1550/Au12x0 SPI Controller"
- depends on (SOC_AU1550 || SOC_AU1200) && EXPERIMENTAL
+ depends on MIPS_ALCHEMY && EXPERIMENTAL
select SPI_BITBANG
help
If you say yes to this option, support will be included for the
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index 4ac2750491d..791f11bed60 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -62,7 +62,6 @@ config USB_ARCH_HAS_EHCI
boolean
default y if FSL_SOC
default y if PPC_MPC512x
- default y if SOC_AU1200
default y if ARCH_IXP4XX
default y if ARCH_W90X900
default y if ARCH_AT91SAM9G45
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index ed48a5d79e1..7ca290fcb07 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -36,3 +36,4 @@ obj-$(CONFIG_USB_HWA_HCD) += hwa-hc.o
obj-$(CONFIG_USB_IMX21_HCD) += imx21-hcd.o
obj-$(CONFIG_USB_FSL_MPH_DR_OF) += fsl-mph-dr-of.o
obj-$(CONFIG_USB_OCTEON2_COMMON) += octeon2-common.o
+obj-$(CONFIG_MIPS_ALCHEMY) += alchemy-common.o
diff --git a/drivers/usb/host/alchemy-common.c b/drivers/usb/host/alchemy-common.c
new file mode 100644
index 00000000000..b4192c964d0
--- /dev/null
+++ b/drivers/usb/host/alchemy-common.c
@@ -0,0 +1,337 @@
+/*
+ * USB block power/access management abstraction.
+ *
+ * Au1000+: The OHCI block control register is at the far end of the OHCI memory
+ * area. Au1550 has OHCI on different base address. No need to handle
+ * UDC here.
+ * Au1200: one register to control access and clocks to O/EHCI, UDC and OTG
+ * as well as the PHY for EHCI and UDC.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/syscore_ops.h>
+#include <asm/mach-au1x00/au1000.h>
+
+/* control register offsets */
+#define AU1000_OHCICFG 0x7fffc
+#define AU1550_OHCICFG 0x07ffc
+#define AU1200_USBCFG 0x04
+
+/* Au1000 USB block config bits */
+#define USBHEN_RD (1 << 4) /* OHCI reset-done indicator */
+#define USBHEN_CE (1 << 3) /* OHCI block clock enable */
+#define USBHEN_E (1 << 2) /* OHCI block enable */
+#define USBHEN_C (1 << 1) /* OHCI block coherency bit */
+#define USBHEN_BE (1 << 0) /* OHCI Big-Endian */
+
+/* Au1200 USB config bits */
+#define USBCFG_PFEN (1 << 31) /* prefetch enable (undoc) */
+#define USBCFG_RDCOMB (1 << 30) /* read combining (undoc) */
+#define USBCFG_UNKNOWN (5 << 20) /* unknown, leave this way */
+#define USBCFG_SSD (1 << 23) /* serial short detect en */
+#define USBCFG_PPE (1 << 19) /* HS PHY PLL */
+#define USBCFG_UCE (1 << 18) /* UDC clock enable */
+#define USBCFG_ECE (1 << 17) /* EHCI clock enable */
+#define USBCFG_OCE (1 << 16) /* OHCI clock enable */
+#define USBCFG_FLA(x) (((x) & 0x3f) << 8)
+#define USBCFG_UCAM (1 << 7) /* coherent access (undoc) */
+#define USBCFG_GME (1 << 6) /* OTG mem access */
+#define USBCFG_DBE (1 << 5) /* UDC busmaster enable */
+#define USBCFG_DME (1 << 4) /* UDC mem enable */
+#define USBCFG_EBE (1 << 3) /* EHCI busmaster enable */
+#define USBCFG_EME (1 << 2) /* EHCI mem enable */
+#define USBCFG_OBE (1 << 1) /* OHCI busmaster enable */
+#define USBCFG_OME (1 << 0) /* OHCI mem enable */
+#define USBCFG_INIT_AU1200 (USBCFG_PFEN | USBCFG_RDCOMB | USBCFG_UNKNOWN |\
+ USBCFG_SSD | USBCFG_FLA(0x20) | USBCFG_UCAM | \
+ USBCFG_GME | USBCFG_DBE | USBCFG_DME | \
+ USBCFG_EBE | USBCFG_EME | USBCFG_OBE | \
+ USBCFG_OME)
+
+
+static DEFINE_SPINLOCK(alchemy_usb_lock);
+
+
+static inline void __au1200_ohci_control(void __iomem *base, int enable)
+{
+ unsigned long r = __raw_readl(base + AU1200_USBCFG);
+ if (enable) {
+ __raw_writel(r | USBCFG_OCE, base + AU1200_USBCFG);
+ wmb();
+ udelay(2000);
+ } else {
+ __raw_writel(r & ~USBCFG_OCE, base + AU1200_USBCFG);
+ wmb();
+ udelay(1000);
+ }
+}
+
+static inline void __au1200_ehci_control(void __iomem *base, int enable)
+{
+ unsigned long r = __raw_readl(base + AU1200_USBCFG);
+ if (enable) {
+ __raw_writel(r | USBCFG_ECE | USBCFG_PPE, base + AU1200_USBCFG);
+ wmb();
+ udelay(1000);
+ } else {
+ if (!(r & USBCFG_UCE)) /* UDC also off? */
+ r &= ~USBCFG_PPE; /* yes: disable HS PHY PLL */
+ __raw_writel(r & ~USBCFG_ECE, base + AU1200_USBCFG);
+ wmb();
+ udelay(1000);
+ }
+}
+
+static inline void __au1200_udc_control(void __iomem *base, int enable)
+{
+ unsigned long r = __raw_readl(base + AU1200_USBCFG);
+ if (enable) {
+ __raw_writel(r | USBCFG_UCE | USBCFG_PPE, base + AU1200_USBCFG);
+ wmb();
+ } else {
+ if (!(r & USBCFG_ECE)) /* EHCI also off? */
+ r &= ~USBCFG_PPE; /* yes: disable HS PHY PLL */
+ __raw_writel(r & ~USBCFG_UCE, base + AU1200_USBCFG);
+ wmb();
+ }
+}
+
+static inline int au1200_coherency_bug(void)
+{
+#if defined(CONFIG_DMA_COHERENT)
+ /* Au1200 AB USB does not support coherent memory */
+ if (!(read_c0_prid() & 0xff)) {
+ printk(KERN_INFO "Au1200 USB: this is chip revision AB !!\n");
+ printk(KERN_INFO "Au1200 USB: update your board or re-configure"
+ " the kernel\n");
+ return -ENODEV;
+ }
+#endif
+ return 0;
+}
+
+static inline int au1200_usb_control(int block, int enable)
+{
+ void __iomem *base =
+ (void __iomem *)KSEG1ADDR(AU1200_USB_CTL_PHYS_ADDR);
+ int ret = 0;
+
+ switch (block) {
+ case ALCHEMY_USB_OHCI0:
+ ret = au1200_coherency_bug();
+ if (ret && enable)
+ goto out;
+ __au1200_ohci_control(base, enable);
+ break;
+ case ALCHEMY_USB_UDC0:
+ __au1200_udc_control(base, enable);
+ break;
+ case ALCHEMY_USB_EHCI0:
+ ret = au1200_coherency_bug();
+ if (ret && enable)
+ goto out;
+ __au1200_ehci_control(base, enable);
+ break;
+ default:
+ ret = -ENODEV;
+ }
+out:
+ return ret;
+}
+
+
+/* initialize USB block(s) to a known working state */
+static inline void au1200_usb_init(void)
+{
+ void __iomem *base =
+ (void __iomem *)KSEG1ADDR(AU1200_USB_CTL_PHYS_ADDR);
+ __raw_writel(USBCFG_INIT_AU1200, base + AU1200_USBCFG);
+ wmb();
+ udelay(1000);
+}
+
+static inline void au1000_usb_init(unsigned long rb, int reg)
+{
+ void __iomem *base = (void __iomem *)KSEG1ADDR(rb + reg);
+ unsigned long r = __raw_readl(base);
+
+#if defined(__BIG_ENDIAN)
+ r |= USBHEN_BE;
+#endif
+ r |= USBHEN_C;
+
+ __raw_writel(r, base);
+ wmb();
+ udelay(1000);
+}
+
+
+static inline void __au1xx0_ohci_control(int enable, unsigned long rb, int creg)
+{
+ void __iomem *base = (void __iomem *)KSEG1ADDR(rb);
+ unsigned long r = __raw_readl(base + creg);
+
+ if (enable) {
+ __raw_writel(r | USBHEN_CE, base + creg);
+ wmb();
+ udelay(1000);
+ __raw_writel(r | USBHEN_CE | USBHEN_E, base + creg);
+ wmb();
+ udelay(1000);
+
+ /* wait for reset complete (read reg twice: au1500 erratum) */
+ while (__raw_readl(base + creg),
+ !(__raw_readl(base + creg) & USBHEN_RD))
+ udelay(1000);
+ } else {
+ __raw_writel(r & ~(USBHEN_CE | USBHEN_E), base + creg);
+ wmb();
+ }
+}
+
+static inline int au1000_usb_control(int block, int enable, unsigned long rb,
+ int creg)
+{
+ int ret = 0;
+
+ switch (block) {
+ case ALCHEMY_USB_OHCI0:
+ __au1xx0_ohci_control(enable, rb, creg);
+ break;
+ default:
+ ret = -ENODEV;
+ }
+ return ret;
+}
+
+/*
+ * alchemy_usb_control - control Alchemy on-chip USB blocks
+ * @block: USB block to target
+ * @enable: set 1 to enable a block, 0 to disable
+ */
+int alchemy_usb_control(int block, int enable)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&alchemy_usb_lock, flags);
+ switch (alchemy_get_cputype()) {
+ case ALCHEMY_CPU_AU1000:
+ case ALCHEMY_CPU_AU1500:
+ case ALCHEMY_CPU_AU1100:
+ ret = au1000_usb_control(block, enable,
+ AU1000_USB_OHCI_PHYS_ADDR, AU1000_OHCICFG);
+ break;
+ case ALCHEMY_CPU_AU1550:
+ ret = au1000_usb_control(block, enable,
+ AU1550_USB_OHCI_PHYS_ADDR, AU1550_OHCICFG);
+ break;
+ case ALCHEMY_CPU_AU1200:
+ ret = au1200_usb_control(block, enable);
+ break;
+ default:
+ ret = -ENODEV;
+ }
+ spin_unlock_irqrestore(&alchemy_usb_lock, flags);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(alchemy_usb_control);
+
+
+static unsigned long alchemy_usb_pmdata[2];
+
+static void au1000_usb_pm(unsigned long br, int creg, int susp)
+{
+ void __iomem *base = (void __iomem *)KSEG1ADDR(br);
+
+ if (susp) {
+ alchemy_usb_pmdata[0] = __raw_readl(base + creg);
+ /* There appears to be some undocumented reset register.... */
+ __raw_writel(0, base + 0x04);
+ wmb();
+ __raw_writel(0, base + creg);
+ wmb();
+ } else {
+ __raw_writel(alchemy_usb_pmdata[0], base + creg);
+ wmb();
+ }
+}
+
+static void au1200_usb_pm(int susp)
+{
+ void __iomem *base =
+ (void __iomem *)KSEG1ADDR(AU1200_USB_OTG_PHYS_ADDR);
+ if (susp) {
+ /* save OTG_CAP/MUX registers which indicate port routing */
+ /* FIXME: write an OTG driver to do that */
+ alchemy_usb_pmdata[0] = __raw_readl(base + 0x00);
+ alchemy_usb_pmdata[1] = __raw_readl(base + 0x04);
+ } else {
+ /* restore access to all MMIO areas */
+ au1200_usb_init();
+
+ /* restore OTG_CAP/MUX registers */
+ __raw_writel(alchemy_usb_pmdata[0], base + 0x00);
+ __raw_writel(alchemy_usb_pmdata[1], base + 0x04);
+ wmb();
+ }
+}
+
+static void alchemy_usb_pm(int susp)
+{
+ switch (alchemy_get_cputype()) {
+ case ALCHEMY_CPU_AU1000:
+ case ALCHEMY_CPU_AU1500:
+ case ALCHEMY_CPU_AU1100:
+ au1000_usb_pm(AU1000_USB_OHCI_PHYS_ADDR, AU1000_OHCICFG, susp);
+ break;
+ case ALCHEMY_CPU_AU1550:
+ au1000_usb_pm(AU1550_USB_OHCI_PHYS_ADDR, AU1550_OHCICFG, susp);
+ break;
+ case ALCHEMY_CPU_AU1200:
+ au1200_usb_pm(susp);
+ break;
+ }
+}
+
+static int alchemy_usb_suspend(void)
+{
+ alchemy_usb_pm(1);
+ return 0;
+}
+
+static void alchemy_usb_resume(void)
+{
+ alchemy_usb_pm(0);
+}
+
+static struct syscore_ops alchemy_usb_pm_ops = {
+ .suspend = alchemy_usb_suspend,
+ .resume = alchemy_usb_resume,
+};
+
+static int __init alchemy_usb_init(void)
+{
+ switch (alchemy_get_cputype()) {
+ case ALCHEMY_CPU_AU1000:
+ case ALCHEMY_CPU_AU1500:
+ case ALCHEMY_CPU_AU1100:
+ au1000_usb_init(AU1000_USB_OHCI_PHYS_ADDR, AU1000_OHCICFG);
+ break;
+ case ALCHEMY_CPU_AU1550:
+ au1000_usb_init(AU1550_USB_OHCI_PHYS_ADDR, AU1550_OHCICFG);
+ break;
+ case ALCHEMY_CPU_AU1200:
+ au1200_usb_init();
+ break;
+ }
+
+ register_syscore_ops(&alchemy_usb_pm_ops);
+
+ return 0;
+}
+arch_initcall(alchemy_usb_init);
diff --git a/drivers/usb/host/ehci-au1xxx.c b/drivers/usb/host/ehci-au1xxx.c
index 65719e8d24e..18bafa99fe5 100644
--- a/drivers/usb/host/ehci-au1xxx.c
+++ b/drivers/usb/host/ehci-au1xxx.c
@@ -14,61 +14,9 @@
#include <linux/platform_device.h>
#include <asm/mach-au1x00/au1000.h>
-#define USB_HOST_CONFIG (USB_MSR_BASE + USB_MSR_MCFG)
-#define USB_MCFG_PFEN (1<<31)
-#define USB_MCFG_RDCOMB (1<<30)
-#define USB_MCFG_SSDEN (1<<23)
-#define USB_MCFG_PHYPLLEN (1<<19)
-#define USB_MCFG_UCECLKEN (1<<18)
-#define USB_MCFG_EHCCLKEN (1<<17)
-#ifdef CONFIG_DMA_COHERENT
-#define USB_MCFG_UCAM (1<<7)
-#else
-#define USB_MCFG_UCAM (0)
-#endif
-#define USB_MCFG_EBMEN (1<<3)
-#define USB_MCFG_EMEMEN (1<<2)
-
-#define USBH_ENABLE_CE (USB_MCFG_PHYPLLEN | USB_MCFG_EHCCLKEN)
-#define USBH_ENABLE_INIT (USB_MCFG_PFEN | USB_MCFG_RDCOMB | \
- USBH_ENABLE_CE | USB_MCFG_SSDEN | \
- USB_MCFG_UCAM | USB_MCFG_EBMEN | \
- USB_MCFG_EMEMEN)
-
-#define USBH_DISABLE (USB_MCFG_EBMEN | USB_MCFG_EMEMEN)
extern int usb_disabled(void);
-static void au1xxx_start_ehc(void)
-{
- /* enable clock to EHCI block and HS PHY PLL*/
- au_writel(au_readl(USB_HOST_CONFIG) | USBH_ENABLE_CE, USB_HOST_CONFIG);
- au_sync();
- udelay(1000);
-
- /* enable EHCI mmio */
- au_writel(au_readl(USB_HOST_CONFIG) | USBH_ENABLE_INIT, USB_HOST_CONFIG);
- au_sync();
- udelay(1000);
-}
-
-static void au1xxx_stop_ehc(void)
-{
- unsigned long c;
-
- /* Disable mem */
- au_writel(au_readl(USB_HOST_CONFIG) & ~USBH_DISABLE, USB_HOST_CONFIG);
- au_sync();
- udelay(1000);
-
- /* Disable EHC clock. If the HS PHY is unused disable it too. */
- c = au_readl(USB_HOST_CONFIG) & ~USB_MCFG_EHCCLKEN;
- if (!(c & USB_MCFG_UCECLKEN)) /* UDC disabled? */
- c &= ~USB_MCFG_PHYPLLEN; /* yes: disable HS PHY PLL */
- au_writel(c, USB_HOST_CONFIG);
- au_sync();
-}
-
static int au1xxx_ehci_setup(struct usb_hcd *hcd)
{
struct ehci_hcd *ehci = hcd_to_ehci(hcd);
@@ -136,16 +84,6 @@ static int ehci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
if (usb_disabled())
return -ENODEV;
-#if defined(CONFIG_SOC_AU1200) && defined(CONFIG_DMA_COHERENT)
- /* Au1200 AB USB does not support coherent memory */
- if (!(read_c0_prid() & 0xff)) {
- printk(KERN_INFO "%s: this is chip revision AB!\n", pdev->name);
- printk(KERN_INFO "%s: update your board or re-configure"
- " the kernel\n", pdev->name);
- return -ENODEV;
- }
-#endif
-
if (pdev->resource[1].flags != IORESOURCE_IRQ) {
pr_debug("resource[1] is not IORESOURCE_IRQ");
return -ENOMEM;
@@ -171,7 +109,11 @@ static int ehci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
goto err2;
}
- au1xxx_start_ehc();
+ if (alchemy_usb_control(ALCHEMY_USB_EHCI0, 1)) {
+ printk(KERN_INFO "%s: controller init failed!\n", pdev->name);
+ ret = -ENODEV;
+ goto err3;
+ }
ehci = hcd_to_ehci(hcd);
ehci->caps = hcd->regs;
@@ -187,7 +129,8 @@ static int ehci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
return ret;
}
- au1xxx_stop_ehc();
+ alchemy_usb_control(ALCHEMY_USB_EHCI0, 0);
+err3:
iounmap(hcd->regs);
err2:
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
@@ -201,10 +144,10 @@ static int ehci_hcd_au1xxx_drv_remove(struct platform_device *pdev)
struct usb_hcd *hcd = platform_get_drvdata(pdev);
usb_remove_hcd(hcd);
+ alchemy_usb_control(ALCHEMY_USB_EHCI0, 0);
iounmap(hcd->regs);
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
usb_put_hcd(hcd);
- au1xxx_stop_ehc();
platform_set_drvdata(pdev, NULL);
return 0;
@@ -236,7 +179,7 @@ static int ehci_hcd_au1xxx_drv_suspend(struct device *dev)
// could save FLADJ in case of Vaux power loss
// ... we'd only use it to handle clock skew
- au1xxx_stop_ehc();
+ alchemy_usb_control(ALCHEMY_USB_EHCI0, 0);
return rc;
}
@@ -246,7 +189,7 @@ static int ehci_hcd_au1xxx_drv_resume(struct device *dev)
struct usb_hcd *hcd = dev_get_drvdata(dev);
struct ehci_hcd *ehci = hcd_to_ehci(hcd);
- au1xxx_start_ehc();
+ alchemy_usb_control(ALCHEMY_USB_EHCI0, 1);
// maybe restore FLADJ
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 59e81615e09..3ff9f82f726 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1224,7 +1224,7 @@ MODULE_LICENSE ("GPL");
#define PLATFORM_DRIVER ehci_hcd_sh_driver
#endif
-#ifdef CONFIG_SOC_AU1200
+#ifdef CONFIG_MIPS_ALCHEMY
#include "ehci-au1xxx.c"
#define PLATFORM_DRIVER ehci_hcd_au1xxx_driver
#endif
diff --git a/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c
index 6b7bc50dfea..9b66df8278f 100644
--- a/drivers/usb/host/ohci-au1xxx.c
+++ b/drivers/usb/host/ohci-au1xxx.c
@@ -23,92 +23,9 @@
#include <asm/mach-au1x00/au1000.h>
-#ifndef CONFIG_SOC_AU1200
-
-#define USBH_ENABLE_BE (1<<0)
-#define USBH_ENABLE_C (1<<1)
-#define USBH_ENABLE_E (1<<2)
-#define USBH_ENABLE_CE (1<<3)
-#define USBH_ENABLE_RD (1<<4)
-
-#ifdef __LITTLE_ENDIAN
-#define USBH_ENABLE_INIT (USBH_ENABLE_CE | USBH_ENABLE_E | USBH_ENABLE_C)
-#elif defined(__BIG_ENDIAN)
-#define USBH_ENABLE_INIT (USBH_ENABLE_CE | USBH_ENABLE_E | USBH_ENABLE_C | \
- USBH_ENABLE_BE)
-#else
-#error not byte order defined
-#endif
-
-#else /* Au1200 */
-
-#define USB_HOST_CONFIG (USB_MSR_BASE + USB_MSR_MCFG)
-#define USB_MCFG_PFEN (1<<31)
-#define USB_MCFG_RDCOMB (1<<30)
-#define USB_MCFG_SSDEN (1<<23)
-#define USB_MCFG_OHCCLKEN (1<<16)
-#ifdef CONFIG_DMA_COHERENT
-#define USB_MCFG_UCAM (1<<7)
-#else
-#define USB_MCFG_UCAM (0)
-#endif
-#define USB_MCFG_OBMEN (1<<1)
-#define USB_MCFG_OMEMEN (1<<0)
-
-#define USBH_ENABLE_CE USB_MCFG_OHCCLKEN
-
-#define USBH_ENABLE_INIT (USB_MCFG_PFEN | USB_MCFG_RDCOMB | \
- USBH_ENABLE_CE | USB_MCFG_SSDEN | \
- USB_MCFG_UCAM | \
- USB_MCFG_OBMEN | USB_MCFG_OMEMEN)
-
-#define USBH_DISABLE (USB_MCFG_OBMEN | USB_MCFG_OMEMEN)
-
-#endif /* Au1200 */
extern int usb_disabled(void);
-static void au1xxx_start_ohc(void)
-{
- /* enable host controller */
-#ifndef CONFIG_SOC_AU1200
- au_writel(USBH_ENABLE_CE, USB_HOST_CONFIG);
- au_sync();
- udelay(1000);
-
- au_writel(au_readl(USB_HOST_CONFIG) | USBH_ENABLE_INIT, USB_HOST_CONFIG);
- au_sync();
- udelay(1000);
-
- /* wait for reset complete (read register twice; see au1500 errata) */
- while (au_readl(USB_HOST_CONFIG),
- !(au_readl(USB_HOST_CONFIG) & USBH_ENABLE_RD))
- udelay(1000);
-
-#else /* Au1200 */
- au_writel(au_readl(USB_HOST_CONFIG) | USBH_ENABLE_CE, USB_HOST_CONFIG);
- au_sync();
- udelay(1000);
-
- au_writel(au_readl(USB_HOST_CONFIG) | USBH_ENABLE_INIT, USB_HOST_CONFIG);
- au_sync();
- udelay(2000);
-#endif /* Au1200 */
-}
-
-static void au1xxx_stop_ohc(void)
-{
-#ifdef CONFIG_SOC_AU1200
- /* Disable mem */
- au_writel(au_readl(USB_HOST_CONFIG) & ~USBH_DISABLE, USB_HOST_CONFIG);
- au_sync();
- udelay(1000);
-#endif
- /* Disable clock */
- au_writel(au_readl(USB_HOST_CONFIG) & ~USBH_ENABLE_CE, USB_HOST_CONFIG);
- au_sync();
-}
-
static int __devinit ohci_au1xxx_start(struct usb_hcd *hcd)
{
struct ohci_hcd *ohci = hcd_to_ohci(hcd);
@@ -178,17 +95,6 @@ static int ohci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
if (usb_disabled())
return -ENODEV;
-#if defined(CONFIG_SOC_AU1200) && defined(CONFIG_DMA_COHERENT)
- /* Au1200 AB USB does not support coherent memory */
- if (!(read_c0_prid() & 0xff)) {
- printk(KERN_INFO "%s: this is chip revision AB !!\n",
- pdev->name);
- printk(KERN_INFO "%s: update your board or re-configure "
- "the kernel\n", pdev->name);
- return -ENODEV;
- }
-#endif
-
if (pdev->resource[1].flags != IORESOURCE_IRQ) {
pr_debug("resource[1] is not IORESOURCE_IRQ\n");
return -ENOMEM;
@@ -214,7 +120,12 @@ static int ohci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
goto err2;
}
- au1xxx_start_ohc();
+ if (alchemy_usb_control(ALCHEMY_USB_OHCI0, 1)) {
+ printk(KERN_INFO "%s: controller init failed!\n", pdev->name);
+ ret = -ENODEV;
+ goto err3;
+ }
+
ohci_hcd_init(hcd_to_ohci(hcd));
ret = usb_add_hcd(hcd, pdev->resource[1].start,
@@ -224,7 +135,8 @@ static int ohci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
return ret;
}
- au1xxx_stop_ohc();
+ alchemy_usb_control(ALCHEMY_USB_OHCI0, 0);
+err3:
iounmap(hcd->regs);
err2:
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
@@ -238,7 +150,7 @@ static int ohci_hcd_au1xxx_drv_remove(struct platform_device *pdev)
struct usb_hcd *hcd = platform_get_drvdata(pdev);
usb_remove_hcd(hcd);
- au1xxx_stop_ohc();
+ alchemy_usb_control(ALCHEMY_USB_OHCI0, 0);
iounmap(hcd->regs);
release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
usb_put_hcd(hcd);
@@ -275,7 +187,7 @@ static int ohci_hcd_au1xxx_drv_suspend(struct device *dev)
clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
- au1xxx_stop_ohc();
+ alchemy_usb_control(ALCHEMY_USB_OHCI0, 0);
bail:
spin_unlock_irqrestore(&ohci->lock, flags);
@@ -286,7 +198,7 @@ static int ohci_hcd_au1xxx_drv_resume(struct device *dev)
{
struct usb_hcd *hcd = dev_get_drvdata(dev);
- au1xxx_start_ohc();
+ alchemy_usb_control(ALCHEMY_USB_OHCI0, 1);
set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
ohci_finish_controller_resume(hcd);
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 8165c5577d7..d83e967e4e1 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1753,7 +1753,7 @@ endchoice
config FB_AU1100
bool "Au1100 LCD Driver"
- depends on (FB = y) && MIPS && SOC_AU1100
+ depends on (FB = y) && MIPS_ALCHEMY
select FB_CFB_FILLRECT
select FB_CFB_COPYAREA
select FB_CFB_IMAGEBLIT
@@ -1764,7 +1764,7 @@ config FB_AU1100
config FB_AU1200
bool "Au1200 LCD Driver"
- depends on (FB = y) && MIPS && SOC_AU1200
+ depends on (FB = y) && MIPS_ALCHEMY
select FB_SYS_FILLRECT
select FB_SYS_COPYAREA
select FB_SYS_IMAGEBLIT
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-03 01:39:49 +0000