diff options
Diffstat (limited to 'target/linux/rb1xx-2.6/files/drivers')
6 files changed, 0 insertions, 2181 deletions
diff --git a/target/linux/rb1xx-2.6/files/drivers/char/adm5120_gpio.c b/target/linux/rb1xx-2.6/files/drivers/char/adm5120_gpio.c deleted file mode 100644 index 6fccfb029e..0000000000 --- a/target/linux/rb1xx-2.6/files/drivers/char/adm5120_gpio.c +++ /dev/null @@ -1,58 +0,0 @@ -/* - * ADM5120 LED (GPIO) driver - * - * Copyright (C) Jeroen Vreeken (pe1rxq@amsat.org), 2005 - */ - -#include <linux/autoconf.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/miscdevice.h> -#include <linux/fs.h> - -#define LED_MINOR 151 -#define GPIO_IO ((unsigned long *)0xb20000b8) - -static ssize_t adm5120_led_write(struct file *file, const char __user *data, - size_t len, loff_t *ppos) -{ - unsigned char val; - - if (!len || get_user(val, data)) - return -EFAULT; - *GPIO_IO=(*GPIO_IO & 0x00ffffff) | (val<<24); - return 1; -} - -static struct file_operations adm5120_led_fops = { - .owner = THIS_MODULE, - .write = adm5120_led_write, -}; - -static struct miscdevice adm5120_led_device = { - LED_MINOR, - "led", - &adm5120_led_fops, -}; - -static int __init adm5120_led_init(void) -{ - printk(KERN_INFO "ADM5120 LED & GPIO driver\n"); - if (misc_register(&adm5120_led_device)) { - printk(KERN_WARNING "Couldn't register device %d\n", LED_MINOR); - return -EBUSY; - } - return 0; -} - -static void __exit adm5120_led_exit(void) -{ - misc_deregister(&adm5120_led_device); -} - -module_init(adm5120_led_init); -module_exit(adm5120_led_exit); - -MODULE_DESCRIPTION("ADM5120 LED and GPIO driver"); -MODULE_AUTHOR("Jeroen Vreeken"); -MODULE_LICENSE("GPL"); diff --git a/target/linux/rb1xx-2.6/files/drivers/mtd/nand/rbmipsnand.c b/target/linux/rb1xx-2.6/files/drivers/mtd/nand/rbmipsnand.c deleted file mode 100644 index 9d6588acf6..0000000000 --- a/target/linux/rb1xx-2.6/files/drivers/mtd/nand/rbmipsnand.c +++ /dev/null @@ -1,196 +0,0 @@ -#include <linux/init.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <asm/irq.h> -#include <asm/bootinfo.h> -#ifdef CONFIG_MIPS_ADM5120 -#include <asm/mach-adm5120/adm5120_defs.h> -#endif - -#define IDT434_REG_BASE ((volatile void *) KSEG1ADDR(0x18000000)) - -#define GPIOF 0x050000 -#define GPIOC 0x050004 -#define GPIOD 0x050008 - -#define GPIO_RDY (1 << 0x08) -#define GPIO_WPX (1 << 0x09) -#define GPIO_ALE (1 << 0x0a) -#define GPIO_CLE (1 << 0x0b) - -#define DEV2BASE 0x010020 - -#define LO_WPX (1 << 0) -#define LO_ALE (1 << 1) -#define LO_CLE (1 << 2) -#define LO_CEX (1 << 3) -#define LO_FOFF (1 << 5) -#define LO_SPICS (1 << 6) -#define LO_ULED (1 << 7) - -#define MEM32(x) *((volatile unsigned *) (x)) - - -/* RouterBoard RB1xx specific definitions */ -#define SMEM1(x) (*((volatile unsigned char *) (KSEG1ADDR(ADM5120_SRAM1_BASE) + x))) - -#define NAND_RW_REG 0x0 //data register -#define NAND_SET_CEn 0x1 //CE# low -#define NAND_CLR_CEn 0x2 //CE# high -#define NAND_CLR_CLE 0x3 //CLE low -#define NAND_SET_CLE 0x4 //CLE high -#define NAND_CLR_ALE 0x5 //ALE low -#define NAND_SET_ALE 0x6 //ALE high -#define NAND_SET_SPn 0x7 //SP# low (use spare area) -#define NAND_CLR_SPn 0x8 //SP# high (do not use spare area) -#define NAND_SET_WPn 0x9 //WP# low -#define NAND_CLR_WPn 0xA //WP# high -#define NAND_STS_REG 0xB //Status register - -static void __iomem *p_nand; - -#ifdef CONFIG_MIKROTIK_RB500 -extern void changeLatchU5(unsigned char orMask, unsigned char nandMask); - -static int rb500_dev_ready(struct mtd_info *mtd) -{ - return MEM32(IDT434_REG_BASE + GPIOD) & GPIO_RDY; -} - -/* - * hardware specific access to control-lines - * - * ctrl: - * NAND_CLE: bit 2 -> bit 3 - * NAND_ALE: bit 3 -> bit 2 - */ -static void rbmips_hwcontrol500(struct mtd_info *mtd, int cmd, - unsigned int ctrl) -{ - struct nand_chip *chip = mtd->priv; - unsigned char orbits, nandbits; - - if (ctrl & NAND_CTRL_CHANGE) { - - orbits = (ctrl & NAND_CLE) << 1; - orbits |= (ctrl & NAND_ALE) >> 1; - - nandbits = (~ctrl & NAND_CLE) << 1; - nandbits |= (~ctrl & NAND_ALE) >> 1; - - changeLatchU5(orbits, nandbits); - } - if (cmd != NAND_CMD_NONE) - writeb(cmd, chip->IO_ADDR_W); - -} -#endif - -#ifdef CONFIG_MIPS_ADM5120 -static int rb100_dev_ready(struct mtd_info *mtd) -{ - return SMEM1(NAND_STS_REG) & 0x80; /* found out by experiment */ -} - -static void rbmips_hwcontrol100(struct mtd_info *mtd, int cmd, unsigned int ctrl) -{ - struct nand_chip *chip = mtd->priv; - - if (ctrl & NAND_CTRL_CHANGE) - SMEM1(ctrl) = 0x01; - if (cmd != NAND_CMD_NONE) - writeb(cmd, chip->IO_ADDR_W); -} -#endif - - -static struct mtd_partition partition_info[] = { - { - name:"RouterBoard NAND Boot", - offset:0, - size:4 * 1024 * 1024}, - { - name:"RouterBoard NAND Main", - offset:MTDPART_OFS_NXTBLK, - size:MTDPART_SIZ_FULL} -}; - -static struct mtd_info rmtd; -static struct nand_chip rnand; - -static unsigned init_ok = 0; - -unsigned get_rbnand_block_size(void) -{ - if (init_ok) - return rmtd.writesize; - else - return 0; -} - -EXPORT_SYMBOL(get_rbnand_block_size); - -int __init rbmips_init(void) -{ - memset(&rmtd, 0, sizeof(rmtd)); - memset(&rnand, 0, sizeof(rnand)); - -#ifdef CONFIG_MIKROTIK_RB500 - printk("RB500 nand\n"); - changeLatchU5(LO_WPX | LO_FOFF | LO_CEX, - LO_ULED | LO_ALE | LO_CLE); - rnand.cmd_ctrl = rbmips_hwcontrol500; - - rnand.dev_ready = rb500_dev_ready; - rnand.IO_ADDR_W = (unsigned char *) - KSEG1ADDR(MEM32(IDT434_REG_BASE + DEV2BASE)); - rnand.IO_ADDR_R = rnand.IO_ADDR_W; -#endif - -#ifdef CONFIG_MIPS_ADM5120 - printk("RB100 nand\n"); - /* enable NAND flash */ - MEM32(0xB2000064) = 0x100; - /* boot done */ - MEM32(0xB2000008) = 0x1; - SMEM1(NAND_SET_SPn) = 0x01; - SMEM1(NAND_CLR_WPn) = 0x01; - rnand.IO_ADDR_R = (unsigned char *)KSEG1ADDR(ADM5120_SRAM1_BASE); - rnand.IO_ADDR_W = rnand.IO_ADDR_R; - rnand.cmd_ctrl = rbmips_hwcontrol100; - rnand.dev_ready = rb100_dev_ready; -#endif - p_nand = (void __iomem *) ioremap((void *) 0x18a20000, 0x1000); - if (!p_nand) { - printk("RBnand Unable ioremap buffer"); - return -ENXIO; - } - rnand.ecc.mode = NAND_ECC_SOFT; - rnand.chip_delay = 25; - rnand.options |= NAND_NO_AUTOINCR; - rmtd.priv = &rnand; - -#ifdef CONFIG_MIKROTIK_RB500 - int *b; - - b = (int *) KSEG1ADDR(0x18010020); - printk("dev2base 0x%08x mask 0x%08x c 0x%08x tc 0x%08x\n", b[0], - b[1], b[2], b[3]); -#endif - - if (nand_scan(&rmtd, 1) && nand_scan(&rmtd, 1) - && nand_scan(&rmtd, 1) && nand_scan(&rmtd, 1)) { - printk("RBxxx nand device not found"); - iounmap((void *) p_nand); - return -ENXIO; - } - - add_mtd_partitions(&rmtd, partition_info, 2); - init_ok = 1; - return 0; -} - -module_init(rbmips_init); diff --git a/target/linux/rb1xx-2.6/files/drivers/net/adm5120sw.c b/target/linux/rb1xx-2.6/files/drivers/net/adm5120sw.c deleted file mode 100644 index fb1752b631..0000000000 --- a/target/linux/rb1xx-2.6/files/drivers/net/adm5120sw.c +++ /dev/null @@ -1,507 +0,0 @@ -/* - * ADM5120 built in ethernet switch driver - * - * Copyright Jeroen Vreeken (pe1rxq@amsat.org), 2005 - * - * Inspiration for this driver came from the original ADMtek 2.4 - * driver, Copyright ADMtek Inc. - */ -#include <linux/autoconf.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/errno.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <asm/mipsregs.h> -#include <asm/irq.h> -#include <asm/io.h> -#include "adm5120sw.h" - -#include "adm5120_info.h" - -MODULE_AUTHOR("Jeroen Vreeken (pe1rxq@amsat.org)"); -MODULE_DESCRIPTION("ADM5120 ethernet switch driver"); -MODULE_LICENSE("GPL"); - -/* - * The ADM5120 uses an internal matrix to determine which ports - * belong to which VLAN. - * The default generates a VLAN (and device) for each port - * (including MII port) and the CPU port is part of all of them. - * - * Another example, one big switch and everything mapped to eth0: - * 0x7f, 0x00, 0x00, 0x00, 0x00, 0x00 - */ -static unsigned char vlan_matrix[SW_DEVS] = { - 0x41, 0x42, 0x44, 0x48, 0x50, 0x60 -}; - -static int adm5120_nrdevs; - -static struct net_device *adm5120_devs[SW_DEVS]; -static struct adm5120_dma - adm5120_dma_txh_v[ADM5120_DMA_TXH] __attribute__((aligned(16))), - adm5120_dma_txl_v[ADM5120_DMA_TXL] __attribute__((aligned(16))), - adm5120_dma_rxh_v[ADM5120_DMA_RXH] __attribute__((aligned(16))), - adm5120_dma_rxl_v[ADM5120_DMA_RXL] __attribute__((aligned(16))), - *adm5120_dma_txh, - *adm5120_dma_txl, - *adm5120_dma_rxh, - *adm5120_dma_rxl; -static struct sk_buff - *adm5120_skb_rxh[ADM5120_DMA_RXH], - *adm5120_skb_rxl[ADM5120_DMA_RXL], - *adm5120_skb_txh[ADM5120_DMA_TXH], - *adm5120_skb_txl[ADM5120_DMA_TXL]; -static int adm5120_rxhi = 0; -static int adm5120_rxli = 0; -/* We don't use high priority tx for now */ -/*static int adm5120_txhi = 0;*/ -static int adm5120_txli = 0; -static int adm5120_txhit = 0; -static int adm5120_txlit = 0; -static int adm5120_if_open = 0; - -static inline void adm5120_set_reg(unsigned int reg, unsigned long val) -{ - *(volatile unsigned long*)(SW_BASE+reg) = val; -} - -static inline unsigned long adm5120_get_reg(unsigned int reg) -{ - return *(volatile unsigned long*)(SW_BASE+reg); -} - -static inline void adm5120_rxfixup(struct adm5120_dma *dma, - struct sk_buff **skbl, int num) -{ - int i; - - /* Resubmit the entire ring */ - for (i=0; i<num; i++) { - dma[i].status = 0; - dma[i].cntl = 0; - dma[i].len = ADM5120_DMA_RXSIZE; - dma[i].data = ADM5120_DMA_ADDR(skbl[i]->data) | - ADM5120_DMA_OWN | (i==num-1 ? ADM5120_DMA_RINGEND : 0); - } -} - -static inline void adm5120_rx(struct adm5120_dma *dma, struct sk_buff **skbl, - int *index, int num) -{ - struct sk_buff *skb, *skbn; - struct adm5120_sw *priv; - struct net_device *dev; - int port, vlan, len; - - while (!(dma[*index].data & ADM5120_DMA_OWN)) { - port = (dma[*index].status & ADM5120_DMA_PORTID); - port >>= ADM5120_DMA_PORTSHIFT; - for (vlan = 0; vlan < adm5120_nrdevs; vlan++) { - if ((1<<port) & vlan_matrix[vlan]) - break; - } - if (vlan == adm5120_nrdevs) - vlan = 0; - dev = adm5120_devs[vlan]; - skb = skbl[*index]; - len = (dma[*index].status & ADM5120_DMA_LEN); - len >>= ADM5120_DMA_LENSHIFT; - len -= ETH_FCS; - - priv = netdev_priv(dev); - if (len <= 0 || len > ADM5120_DMA_RXSIZE || - dma[*index].status & ADM5120_DMA_FCSERR) { - priv->stats.rx_errors++; - skbn = NULL; - } else { - skbn = dev_alloc_skb(ADM5120_DMA_RXSIZE+16); - if (skbn) { - skb_put(skb, len); - skb->dev = dev; - skb->protocol = eth_type_trans(skb, dev); - skb->ip_summed = CHECKSUM_UNNECESSARY; - dev->last_rx = jiffies; - priv->stats.rx_packets++; - priv->stats.rx_bytes+=len; - skb_reserve(skbn, 2); - skbl[*index] = skbn; - } else { - printk(KERN_INFO "%s recycling!\n", dev->name); - } - } - - dma[*index].status = 0; - dma[*index].cntl = 0; - dma[*index].len = ADM5120_DMA_RXSIZE; - dma[*index].data = ADM5120_DMA_ADDR(skbl[*index]->data) | - ADM5120_DMA_OWN | - (num-1==*index ? ADM5120_DMA_RINGEND : 0); - if (num == ++*index) - *index = 0; - if (skbn) - netif_rx(skb); - } -} - -static inline void adm5120_tx(struct adm5120_dma *dma, struct sk_buff **skbl, - int *index, int num) -{ - while((dma[*index].data & ADM5120_DMA_OWN) == 0 && skbl[*index]) { - dev_kfree_skb_irq(skbl[*index]); - skbl[*index] = NULL; - if (++*index == num) - *index = 0; - } -} - -static irqreturn_t adm5120_sw_irq(int irq, void *dev_id) -{ - unsigned long intreg; - - adm5120_set_reg(ADM5120_INT_MASK, - adm5120_get_reg(ADM5120_INT_MASK) | ADM5120_INTHANDLE); - - intreg = adm5120_get_reg(ADM5120_INT_ST); - adm5120_set_reg(ADM5120_INT_ST, intreg); - - if (intreg & ADM5120_INT_RXH) - adm5120_rx(adm5120_dma_rxh, adm5120_skb_rxh, &adm5120_rxhi, - ADM5120_DMA_RXH); - if (intreg & ADM5120_INT_HFULL) - adm5120_rxfixup(adm5120_dma_rxh, adm5120_skb_rxh, - ADM5120_DMA_RXH); - if (intreg & ADM5120_INT_RXL) - adm5120_rx(adm5120_dma_rxl, adm5120_skb_rxl, &adm5120_rxli, - ADM5120_DMA_RXL); - if (intreg & ADM5120_INT_LFULL) - adm5120_rxfixup(adm5120_dma_rxl, adm5120_skb_rxl, - ADM5120_DMA_RXL); - if (intreg & ADM5120_INT_TXH) - adm5120_tx(adm5120_dma_txh, adm5120_skb_txh, &adm5120_txhit, - ADM5120_DMA_TXH); - if (intreg & ADM5120_INT_TXL) - adm5120_tx(adm5120_dma_txl, adm5120_skb_txl, &adm5120_txlit, - ADM5120_DMA_TXL); - - adm5120_set_reg(ADM5120_INT_MASK, - adm5120_get_reg(ADM5120_INT_MASK) & ~ADM5120_INTHANDLE); - - return IRQ_HANDLED; -} - -static void adm5120_set_vlan(char *matrix) -{ - unsigned long val; - - val = matrix[0] + (matrix[1]<<8) + (matrix[2]<<16) + (matrix[3]<<24); - adm5120_set_reg(ADM5120_VLAN_GI, val); - val = matrix[4] + (matrix[5]<<8); - adm5120_set_reg(ADM5120_VLAN_GII, val); -} - -static int adm5120_sw_open(struct net_device *dev) -{ - if (!adm5120_if_open++) - adm5120_set_reg(ADM5120_INT_MASK, - adm5120_get_reg(ADM5120_INT_MASK) & ~ADM5120_INTHANDLE); - netif_start_queue(dev); - return 0; -} - -static int adm5120_sw_stop(struct net_device *dev) -{ - netif_stop_queue(dev); - if (!--adm5120_if_open) - adm5120_set_reg(ADM5120_INT_MASK, - adm5120_get_reg(ADM5120_INT_MASK) | ADM5120_INTMASKALL); - return 0; -} - -static int adm5120_sw_tx(struct sk_buff *skb, struct net_device *dev) -{ - struct adm5120_dma *dma = adm5120_dma_txl; - struct sk_buff **skbl = adm5120_skb_txl; - struct adm5120_sw *priv = netdev_priv(dev); - int *index = &adm5120_txli; - int num = ADM5120_DMA_TXL; - int trigger = ADM5120_SEND_TRIG_L; - - dev->trans_start = jiffies; - if (dma[*index].data & ADM5120_DMA_OWN) { - dev_kfree_skb(skb); - priv->stats.tx_dropped++; - return 0; - } - - dma[*index].data = ADM5120_DMA_ADDR(skb->data) | ADM5120_DMA_OWN; - if (*index == num-1) - dma[*index].data |= ADM5120_DMA_RINGEND; - dma[*index].status = - ((skb->len<ETH_ZLEN?ETH_ZLEN:skb->len) << ADM5120_DMA_LENSHIFT) | - (0x1 << priv->port); - dma[*index].len = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len; - priv->stats.tx_packets++; - priv->stats.tx_bytes += skb->len; - skbl[*index]=skb; - - if (++*index == num) - *index = 0; - adm5120_set_reg(ADM5120_SEND_TRIG, trigger); - - return 0; -} - -static void adm5120_tx_timeout(struct net_device *dev) -{ - netif_wake_queue(dev); -} - -static struct net_device_stats *adm5120_sw_stats(struct net_device *dev) -{ - return &((struct adm5120_sw *)netdev_priv(dev))->stats; -} - -static void adm5120_set_multicast_list(struct net_device *dev) -{ - struct adm5120_sw *priv = netdev_priv(dev); - int portmask; - - portmask = vlan_matrix[priv->port] & 0x3f; - - if (dev->flags & IFF_PROMISC) - adm5120_set_reg(ADM5120_CPUP_CONF, - adm5120_get_reg(ADM5120_CPUP_CONF) & - ~((portmask << ADM5120_DISUNSHIFT) & ADM5120_DISUNALL)); - else - adm5120_set_reg(ADM5120_CPUP_CONF, - adm5120_get_reg(ADM5120_CPUP_CONF) | - (portmask << ADM5120_DISUNSHIFT)); - - if (dev->flags & IFF_PROMISC || dev->flags & IFF_ALLMULTI || - dev->mc_count) - adm5120_set_reg(ADM5120_CPUP_CONF, - adm5120_get_reg(ADM5120_CPUP_CONF) & - ~((portmask << ADM5120_DISMCSHIFT) & ADM5120_DISMCALL)); - else - adm5120_set_reg(ADM5120_CPUP_CONF, - adm5120_get_reg(ADM5120_CPUP_CONF) | - (portmask << ADM5120_DISMCSHIFT)); -} - -static void adm5120_write_mac(struct net_device *dev) -{ - struct adm5120_sw *priv = netdev_priv(dev); - unsigned char *mac = dev->dev_addr; - - adm5120_set_reg(ADM5120_MAC_WT1, - mac[2] | (mac[3]<<8) | (mac[4]<<16) | (mac[5]<<24)); - adm5120_set_reg(ADM5120_MAC_WT0, (priv->port<<3) | - (mac[0]<<16) | (mac[1]<<24) | ADM5120_MAC_WRITE | ADM5120_VLAN_EN); - - while (!(adm5120_get_reg(ADM5120_MAC_WT0) & ADM5120_MAC_WRITE_DONE)); -} - -static int adm5120_sw_set_mac_address(struct net_device *dev, void *p) -{ - struct sockaddr *addr = p; - - memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - adm5120_write_mac(dev); - return 0; -} - -static int adm5120_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) -{ - int err; - struct adm5120_sw_info info; - struct adm5120_sw *priv = netdev_priv(dev); - - switch(cmd) { - case SIOCGADMINFO: - info.magic = 0x5120; - info.ports = adm5120_nrdevs; - info.vlan = priv->port; - err = copy_to_user(rq->ifr_data, &info, sizeof(info)); - if (err) - return -EFAULT; - break; - case SIOCSMATRIX: - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - err = copy_from_user(vlan_matrix, rq->ifr_data, - sizeof(vlan_matrix)); - if (err) - return -EFAULT; - adm5120_set_vlan(vlan_matrix); - break; - case SIOCGMATRIX: - err = copy_to_user(rq->ifr_data, vlan_matrix, - sizeof(vlan_matrix)); - if (err) - return -EFAULT; - break; - default: - return -EOPNOTSUPP; - } - return 0; -} - -static void adm5120_dma_tx_init(struct adm5120_dma *dma, struct sk_buff **skb, - int num) -{ - memset(dma, 0, sizeof(struct adm5120_dma)*num); - dma[num-1].data |= ADM5120_DMA_RINGEND; - memset(skb, 0, sizeof(struct skb*)*num); -} - -static void adm5120_dma_rx_init(struct adm5120_dma *dma, struct sk_buff **skb, - int num) -{ - int i; - - memset(dma, 0, sizeof(struct adm5120_dma)*num); - for (i=0; i<num; i++) { - skb[i] = dev_alloc_skb(ADM5120_DMA_RXSIZE+16); - if (!skb[i]) { - i=num; - break; - } - skb_reserve(skb[i], 2); - dma[i].data = ADM5120_DMA_ADDR(skb[i]->data) | ADM5120_DMA_OWN; - dma[i].cntl = 0; - dma[i].len = ADM5120_DMA_RXSIZE; - dma[i].status = 0; - } - dma[i-1].data |= ADM5120_DMA_RINGEND; -} - -static int __init adm5120_sw_init(void) -{ - int i, err; - struct net_device *dev; - - err = request_irq(SW_IRQ, adm5120_sw_irq, 0, "ethernet switch", NULL); - if (err) - goto out; - - /* MII port? */ - if (adm5120_get_reg(ADM5120_CODE) & ADM5120_CODE_PQFP) - adm5120_nrdevs = 5; - /* CFE based devices only have two enet ports */ - else if (adm5120_info.boot_loader == BOOT_LOADER_CFE) - adm5120_nrdevs = 2; - else - adm5120_nrdevs = 6; - - adm5120_set_reg(ADM5120_CPUP_CONF, - ADM5120_DISCCPUPORT | ADM5120_CRC_PADDING | - ADM5120_DISUNALL | ADM5120_DISMCALL); - adm5120_set_reg(ADM5120_PORT_CONF0, ADM5120_ENMC | ADM5120_ENBP); - - adm5120_set_reg(ADM5120_PHY_CNTL2, adm5120_get_reg(ADM5120_PHY_CNTL2) | - ADM5120_AUTONEG | ADM5120_NORMAL | ADM5120_AUTOMDIX); - adm5120_set_reg(ADM5120_PHY_CNTL3, adm5120_get_reg(ADM5120_PHY_CNTL3) | - ADM5120_PHY_NTH); - - adm5120_set_reg(ADM5120_INT_MASK, ADM5120_INTMASKALL); - adm5120_set_reg(ADM5120_INT_ST, ADM5120_INTMASKALL); - - adm5120_dma_txh = (void *)KSEG1ADDR((u32)adm5120_dma_txh_v); - adm5120_dma_txl = (void *)KSEG1ADDR((u32)adm5120_dma_txl_v); - adm5120_dma_rxh = (void *)KSEG1ADDR((u32)adm5120_dma_rxh_v); - adm5120_dma_rxl = (void *)KSEG1ADDR((u32)adm5120_dma_rxl_v); - - adm5120_dma_tx_init(adm5120_dma_txh, adm5120_skb_txh, ADM5120_DMA_TXH); - adm5120_dma_tx_init(adm5120_dma_txl, adm5120_skb_txl, ADM5120_DMA_TXL); - adm5120_dma_rx_init(adm5120_dma_rxh, adm5120_skb_rxh, ADM5120_DMA_RXH); - adm5120_dma_rx_init(adm5120_dma_rxl, adm5120_skb_rxl, ADM5120_DMA_RXL); - adm5120_set_reg(ADM5120_SEND_HBADDR, KSEG1ADDR(adm5120_dma_txh)); - adm5120_set_reg(ADM5120_SEND_LBADDR, KSEG1ADDR(adm5120_dma_txl)); - adm5120_set_reg(ADM5120_RECEIVE_HBADDR, KSEG1ADDR(adm5120_dma_rxh)); - adm5120_set_reg(ADM5120_RECEIVE_LBADDR, KSEG1ADDR(adm5120_dma_rxl)); - - adm5120_set_vlan(vlan_matrix); - - for (i=0; i<adm5120_nrdevs; i++) { - adm5120_devs[i] = alloc_etherdev(sizeof(struct adm5120_sw)); - if (!adm5120_devs[i]) { - err = -ENOMEM; - goto out_int; - } - - dev = adm5120_devs[i]; - SET_MODULE_OWNER(dev); - memset(netdev_priv(dev), 0, sizeof(struct adm5120_sw)); - ((struct adm5120_sw*)netdev_priv(dev))->port = i; - dev->base_addr = SW_BASE; - dev->irq = SW_IRQ; - dev->open = adm5120_sw_open; - dev->hard_start_xmit = adm5120_sw_tx; - dev->stop = adm5120_sw_stop; - dev->get_stats = adm5120_sw_stats; - dev->set_multicast_list = adm5120_set_multicast_list; - dev->do_ioctl = adm5120_do_ioctl; - dev->tx_timeout = adm5120_tx_timeout; - dev->watchdog_timeo = ETH_TX_TIMEOUT; - dev->set_mac_address = adm5120_sw_set_mac_address; - /* HACK alert!!! In the original admtek driver it is asumed - that you can read the MAC addressess from flash, but edimax - decided to leave that space intentionally blank... - */ - memcpy(dev->dev_addr, "\x00\x50\xfc\x11\x22\x01", 6); - dev->dev_addr[5] += i; - adm5120_write_mac(dev); - - if ((err = register_netdev(dev))) { - free_netdev(dev); - goto out_int; - } - printk(KERN_INFO "%s: ADM5120 switch port%d\n", dev->name, i); - } - adm5120_set_reg(ADM5120_CPUP_CONF, - ADM5120_CRC_PADDING | ADM5120_DISUNALL | ADM5120_DISMCALL); - - return 0; - -out_int: - /* Undo everything that did succeed */ - for (; i; i--) { - unregister_netdev(adm5120_devs[i-1]); - free_netdev(adm5120_devs[i-1]); - } - free_irq(SW_IRQ, NULL); -out: - printk(KERN_ERR "ADM5120 Ethernet switch init failed\n"); - return err; -} - -static void __exit adm5120_sw_exit(void) -{ - int i; - - for (i = 0; i < adm5120_nrdevs; i++) { - unregister_netdev(adm5120_devs[i]); - free_netdev(adm5120_devs[i-1]); - } - - free_irq(SW_IRQ, NULL); - - for (i = 0; i < ADM5120_DMA_RXH; i++) { - if (!adm5120_skb_rxh[i]) - break; - kfree_skb(adm5120_skb_rxh[i]); - } - for (i = 0; i < ADM5120_DMA_RXL; i++) { - if (!adm5120_skb_rxl[i]) - break; - kfree_skb(adm5120_skb_rxl[i]); - } -} - -module_init(adm5120_sw_init); -module_exit(adm5120_sw_exit); diff --git a/target/linux/rb1xx-2.6/files/drivers/net/adm5120sw.h b/target/linux/rb1xx-2.6/files/drivers/net/adm5120sw.h deleted file mode 100644 index 19388a9064..0000000000 --- a/target/linux/rb1xx-2.6/files/drivers/net/adm5120sw.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Defines for ADM5120 built in ethernet switch driver - * - * Copyright Jeroen Vreeken (pe1rxq@amsat.org), 2005 - * - * Values come from ADM5120 datasheet and original ADMtek 2.4 driver, - * Copyright ADMtek Inc. - */ - -#ifndef _INCLUDE_ADM5120SW_H_ -#define _INCLUDE_ADM5120SW_H_ - -#define SW_BASE KSEG1ADDR(0x12000000) -#define SW_DEVS 6 -#define SW_IRQ 9 - -#define ETH_TX_TIMEOUT HZ/4 -#define ETH_FCS 4; - -#define ADM5120_CODE 0x00 /* CPU description */ -#define ADM5120_CODE_PQFP 0x20000000 /* package type */ -#define ADM5120_CPUP_CONF 0x24 /* CPU port config */ -#define ADM5120_DISCCPUPORT 0x00000001 /* disable cpu port */ -#define ADM5120_CRC_PADDING 0x00000002 /* software crc */ -#define ADM5120_DISUNSHIFT 9 -#define ADM5120_DISUNALL 0x00007e00 /* disable unknown from all */ -#define ADM5120_DISMCSHIFT 16 -#define ADM5120_DISMCALL 0x003f0000 /* disable multicast from all */ -#define ADM5120_PORT_CONF0 0x28 -#define ADM5120_ENMC 0x00003f00 /* Enable MC routing (ex cpu) */ -#define ADM5120_ENBP 0x003f0000 /* Enable Back Pressure */ -#define ADM5120_VLAN_GI 0x40 /* VLAN settings */ -#define ADM5120_VLAN_GII 0x44 -#define ADM5120_SEND_TRIG 0x48 -#define ADM5120_SEND_TRIG_L 0x00000001 -#define ADM5120_SEND_TRIG_H 0x00000002 -#define ADM5120_MAC_WT0 0x58 -#define ADM5120_MAC_WRITE 0x00000001 -#define ADM5120_MAC_WRITE_DONE 0x00000002 -#define ADM5120_VLAN_EN 0x00000040 -#define ADM5120_MAC_WT1 0x5c -#define ADM5120_PHY_CNTL2 0x7c -#define ADM5120_AUTONEG 0x0000001f /* Auto negotiate */ -#define ADM5120_NORMAL 0x01f00000 /* PHY normal mode */ -#define ADM5120_AUTOMDIX 0x3e000000 /* Auto MDIX */ -#define ADM5120_PHY_CNTL3 0x80 -#define ADM5120_PHY_NTH 0x00000400 -#define ADM5120_INT_ST 0xb0 -#define ADM5120_INT_RXH 0x0000004 -#define ADM5120_INT_RXL 0x0000008 -#define ADM5120_INT_HFULL 0x0000010 -#define ADM5120_INT_LFULL 0x0000020 -#define ADM5120_INT_TXH 0x0000001 -#define ADM5120_INT_TXL 0x0000002 -#define ADM5120_INT_MASK 0xb4 -#define ADM5120_INTMASKALL 0x1FDEFFF /* All interrupts */ -#define ADM5120_INTHANDLE (ADM5120_INT_RXH | ADM5120_INT_RXL | \ - ADM5120_INT_HFULL | ADM5120_INT_LFULL | \ - ADM5120_INT_TXH | ADM5120_INT_TXL) -#define ADM5120_SEND_HBADDR 0xd0 -#define ADM5120_SEND_LBADDR 0xd4 -#define ADM5120_RECEIVE_HBADDR 0xd8 -#define ADM5120_RECEIVE_LBADDR 0xdc - -struct adm5120_dma { - u32 data; - u32 cntl; - u32 len; - u32 status; -} __attribute__ ((packed)); - -#define ADM5120_DMA_MASK 0x01ffffff -#define ADM5120_DMA_OWN 0x80000000 /* buffer owner */ -#define ADM5120_DMA_RINGEND 0x10000000 /* Last in DMA ring */ - -#define ADM5120_DMA_ADDR(ptr) ((u32)(ptr) & ADM5120_DMA_MASK) -#define ADM5120_DMA_PORTID 0x00007000 -#define ADM5120_DMA_PORTSHIFT 12 -#define ADM5120_DMA_LEN 0x07ff0000 -#define ADM5120_DMA_LENSHIFT 16 -#define ADM5120_DMA_FCSERR 0x00000008 - -#define ADM5120_DMA_TXH 16 -#define ADM5120_DMA_TXL 64 -#define ADM5120_DMA_RXH 16 -#define ADM5120_DMA_RXL 8 - -#define ADM5120_DMA_RXSIZE 1550 -#define ADM5120_DMA_EXTRA 20 - -struct adm5120_sw { - int port; - struct net_device_stats stats; -}; - -#define SIOCSMATRIX SIOCDEVPRIVATE -#define SIOCGMATRIX SIOCDEVPRIVATE+1 -#define SIOCGADMINFO SIOCDEVPRIVATE+2 - -struct adm5120_sw_info { - u16 magic; - u16 ports; - u16 vlan; -}; - -#endif /* _INCLUDE_ADM5120SW_H_ */ diff --git a/target/linux/rb1xx-2.6/files/drivers/serial/adm5120_uart.c b/target/linux/rb1xx-2.6/files/drivers/serial/adm5120_uart.c deleted file mode 100644 index 6b42928679..0000000000 --- a/target/linux/rb1xx-2.6/files/drivers/serial/adm5120_uart.c +++ /dev/null @@ -1,524 +0,0 @@ -/* - * Serial driver for ADM5120 SoC - * - * Derived from drivers/serial/uart00.c - * Copyright 2001 Altera Corporation - * - * Some pieces are derived from the ADMtek 2.4 serial driver. - * Copyright (C) ADMtek Incorporated, 2003 - * daniell@admtek.com.tw - * Which again was derived from drivers/char/serial.c - * Copyright (C) Linus Torvalds et al. - * - * Copyright Jeroen Vreeken (pe1rxq@amsat.org), 2005 - */ - -#include <linux/autoconf.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/ioport.h> -#include <linux/serial.h> -#include <linux/serial_core.h> -#include <linux/tty.h> -#include <linux/tty_flip.h> -#include <linux/console.h> - -#define ADM5120_UART_BASE0 0x12600000 -#define ADM5120_UART_BASE1 0x12800000 -#define ADM5120_UART_SIZE 0x20 - -#define ADM5120_UART_IRQ0 1 -#define ADM5120_UART_IRQ1 2 - -#define ADM5120_UART_REG(base, reg) \ - (*(volatile u32 *)KSEG1ADDR((base)+(reg))) - -#define ADM5120_UARTCLK_FREQ 62500000 -#define ADM5120_UART_BAUDDIV(rate) ((unsigned long)(ADM5120_UARTCLK_FREQ/(16*(rate)) - 1)) - -#define ADM5120_UART_BAUD115200 ADM5120_UART_BAUDDIV(115200) - -#define ADM5120_UART_DATA 0x00 -#define ADM5120_UART_RS 0x04 -#define ADM5120_UART_LCR_H 0x08 -#define ADM5120_UART_LCR_M 0x0c -#define ADM5120_UART_LCR_L 0x10 -#define ADM5120_UART_CR 0x14 -#define ADM5120_UART_FR 0x18 -#define ADM5120_UART_IR 0x1c - -#define ADM5120_UART_FE 0x01 -#define ADM5120_UART_PE 0x02 -#define ADM5120_UART_BE 0x04 -#define ADM5120_UART_OE 0x08 -#define ADM5120_UART_ERR 0x0f -#define ADM5120_UART_FIFO_EN 0x10 -#define ADM5120_UART_EN 0x01 -#define ADM5120_UART_TIE 0x20 -#define ADM5120_UART_RIE 0x50 -#define ADM5120_UART_IE 0x78 -#define ADM5120_UART_CTS 0x01 -#define ADM5120_UART_DSR 0x02 -#define ADM5120_UART_DCD 0x04 -#define ADM5120_UART_TXFF 0x20 -#define ADM5120_UART_TXFE 0x80 -#define ADM5120_UART_RXFE 0x10 -#define ADM5120_UART_BRK 0x01 -#define ADM5120_UART_PEN 0x02 -#define ADM5120_UART_EPS 0x04 -#define ADM5120_UART_STP2 0x08 -#define ADM5120_UART_W5 0x00 -#define ADM5120_UART_W6 0x20 -#define ADM5120_UART_W7 0x40 -#define ADM5120_UART_W8 0x60 -#define ADM5120_UART_MIS 0x01 -#define ADM5120_UART_RIS 0x02 -#define ADM5120_UART_TIS 0x04 -#define ADM5120_UART_RTIS 0x08 - -static void adm5120ser_stop_tx(struct uart_port *port) -{ - ADM5120_UART_REG(port->iobase, ADM5120_UART_CR) &= ~ADM5120_UART_TIE; -} - -static void adm5120ser_irq_rx(struct uart_port *port) -{ - struct tty_struct *tty = port->info->tty; - unsigned int status, ch, rds, flg, ignored = 0; - - status = ADM5120_UART_REG(port->iobase, ADM5120_UART_FR); - while (!(status & ADM5120_UART_RXFE)) { - /* - * We need to read rds before reading the - * character from the fifo - */ - rds = ADM5120_UART_REG(port->iobase, ADM5120_UART_RS); - ch = ADM5120_UART_REG(port->iobase, ADM5120_UART_DATA); - port->icount.rx++; - - if (tty->low_latency) - tty_flip_buffer_push(tty); - - flg = TTY_NORMAL; - - /* - * Note that the error handling code is - * out of the main execution path - */ - if (rds & ADM5120_UART_ERR) - goto handle_error; - if (uart_handle_sysrq_char(port, ch)) - goto ignore_char; - - error_return: - tty_insert_flip_char(tty, ch, flg); - - ignore_char: - status = ADM5120_UART_REG(port->iobase, ADM5120_UART_FR); - } - out: - tty_flip_buffer_push(tty); - return; - - handle_error: - ADM5120_UART_REG(port->iobase, ADM5120_UART_RS) = 0xff; - if (rds & ADM5120_UART_BE) { - port->icount.brk++; - if (uart_handle_break(port)) - goto ignore_char; - } else if (rds & ADM5120_UART_PE) - port->icount.parity++; - else if (rds & ADM5120_UART_FE) - port->icount.frame++; - if (rds & ADM5120_UART_OE) - port->icount.overrun++; - - if (rds & port->ignore_status_mask) { - if (++ignored > 100) - goto out; - goto ignore_char; - } - rds &= port->read_status_mask; - - if (rds & ADM5120_UART_BE) - flg = TTY_BREAK; - else if (rds & ADM5120_UART_PE) - flg = TTY_PARITY; - else if (rds & ADM5120_UART_FE) - flg = TTY_FRAME; - - if (rds & ADM5120_UART_OE) { - /* - * CHECK: does overrun affect the current character? - * ASSUMPTION: it does not. - */ - tty_insert_flip_char(tty, ch, flg); - ch = 0; - flg = TTY_OVERRUN; - } -#ifdef CONFIG_MAGIC_SYSRQ - port->sysrq = 0; -#endif - goto error_return; -} - -static void adm5120ser_irq_tx(struct uart_port *port) -{ - struct circ_buf *xmit = &port->info->xmit; - int count; - - if (port->x_char) { - ADM5120_UART_REG(port->iobase, ADM5120_UART_DATA) = - port->x_char; - port->icount.tx++; - port->x_char = 0; - return; - } - if (uart_circ_empty(xmit) || uart_tx_stopped(port)) { - adm5120ser_stop_tx(port); - return; - } - - count = port->fifosize >> 1; - do { - ADM5120_UART_REG(port->iobase, ADM5120_UART_DATA) = - xmit->buf[xmit->tail]; - xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); - port->icount.tx++; - if (uart_circ_empty(xmit)) - break; - } while (--count > 0); - - if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) - uart_write_wakeup(port); - - if (uart_circ_empty(xmit)) - adm5120ser_stop_tx(port); -} - -static void adm5120ser_irq_modem(struct uart_port *port) -{ - unsigned int status; - - status = ADM5120_UART_REG(port->iobase, ADM5120_UART_FR); - - if (status & ADM5120_UART_DCD) - uart_handle_dcd_change(port, status & ADM5120_UART_DCD); - - if (status & ADM5120_UART_DSR) - port->icount.dsr++; - - if (status & ADM5120_UART_CTS) - uart_handle_cts_change(port, status & ADM5120_UART_CTS); - - wake_up_interruptible(&port->info->delta_msr_wait); -} - -static irqreturn_t adm5120ser_irq(int irq, void *dev_id) -{ - struct uart_port *port = dev_id; - unsigned long ir = ADM5120_UART_REG(port->iobase, ADM5120_UART_IR); - - if (ir & (ADM5120_UART_RIS | ADM5120_UART_RTIS)) - adm5120ser_irq_rx(port); - if (ir & ADM5120_UART_TIS) - adm5120ser_irq_tx(port); - if (ir & ADM5120_UART_MIS) { - adm5120ser_irq_modem(port); - ADM5120_UART_REG(port->iobase, ADM5120_UART_IR) = 0xff; - } - - return IRQ_HANDLED; -} - -static unsigned int adm5120ser_tx_empty(struct uart_port *port) -{ - unsigned int fr = ADM5120_UART_REG(port->iobase, ADM5120_UART_FR); - return (fr & ADM5120_UART_TXFE) ? TIOCSER_TEMT : 0; -} - -static void adm5120ser_set_mctrl(struct uart_port *port, unsigned int mctrl) -{ -} - -static unsigned int adm5120ser_get_mctrl(struct uart_port *port) -{ - unsigned int result = 0; - unsigned int fr = ADM5120_UART_REG(port->iobase, ADM5120_UART_FR); - - if (fr & ADM5120_UART_CTS) - result |= TIOCM_CTS; - if (fr & ADM5120_UART_DSR) - result |= TIOCM_DSR; - if (fr & ADM5120_UART_DCD) - result |= TIOCM_CAR; - return result; -} - -static void adm5120ser_start_tx(struct uart_port *port) -{ - ADM5120_UART_REG(port->iobase, ADM5120_UART_CR) |= ADM5120_UART_TIE; -} - -static void adm5120ser_stop_rx(struct uart_port *port) -{ - ADM5120_UART_REG(port->iobase, ADM5120_UART_CR) &= ~ADM5120_UART_RIE; -} - -static void adm5120ser_enable_ms(struct uart_port *port) -{ -} - -static void adm5120ser_break_ctl(struct uart_port *port, int break_state) -{ - unsigned long flags; - unsigned long lcrh; - - spin_lock_irqsave(&port->lock, flags); - lcrh = ADM5120_UART_REG(port->iobase, ADM5120_UART_LCR_H); - if (break_state == -1) - lcrh |= ADM5120_UART_BRK; - else - lcrh &= ~ADM5120_UART_BRK; - ADM5120_UART_REG(port->iobase, ADM5120_UART_LCR_H) = lcrh; - spin_unlock_irqrestore(&port->lock, flags); -} - -static int adm5120ser_startup(struct uart_port *port) -{ - int ret; - - ret = request_irq(port->irq, adm5120ser_irq, 0, "ADM5120 UART", port); - if (ret) { - printk(KERN_ERR "Couldn't get irq %d\n", port->irq); - return ret; - } - ADM5120_UART_REG(port->iobase, ADM5120_UART_LCR_H) |= - ADM5120_UART_FIFO_EN; - ADM5120_UART_REG(port->iobase, ADM5120_UART_CR) |= - ADM5120_UART_EN | ADM5120_UART_IE; - return 0; -} - -static void adm5120ser_shutdown(struct uart_port *port) -{ - ADM5120_UART_REG(port->iobase, ADM5120_UART_CR) &= ~ADM5120_UART_IE; - free_irq(port->irq, port); -} - -static void adm5120ser_set_termios(struct uart_port *port, - struct termios *termios, struct termios *old) -{ - unsigned int baud, quot, lcrh; - unsigned long flags; - - termios->c_cflag |= CREAD; - - baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk/16); - quot = uart_get_divisor(port, baud); - - lcrh = ADM5120_UART_FIFO_EN; - switch (termios->c_cflag & CSIZE) { - case CS5: - lcrh |= ADM5120_UART_W5; - break; - case CS6: - lcrh |= ADM5120_UART_W6; - break; - case CS7: - lcrh |= ADM5120_UART_W7; - break; - default: - lcrh |= ADM5120_UART_W8; - break; - } - if (termios->c_cflag & CSTOPB) - lcrh |= ADM5120_UART_STP2; - if (termios->c_cflag & PARENB) { - lcrh |= ADM5120_UART_PEN; - if (!(termios->c_cflag & PARODD)) - lcrh |= ADM5120_UART_EPS; - } - - spin_lock_irqsave(port->lock, flags); - - ADM5120_UART_REG(port->iobase, ADM5120_UART_LCR_H) = lcrh; - - /* - * Update the per-port timeout. - */ - uart_update_timeout(port, termios->c_cflag, baud); - - port->read_status_mask = ADM5120_UART_OE; - if (termios->c_iflag & INPCK) - port->read_status_mask |= ADM5120_UART_FE | ADM5120_UART_PE; - if (termios->c_iflag & (BRKINT | PARMRK)) - port->read_status_mask |= ADM5120_UART_BE; - - /* - * Characters to ignore - */ - port->ignore_status_mask = 0; - if (termios->c_iflag & IGNPAR) - port->ignore_status_mask |= ADM5120_UART_FE | ADM5120_UART_PE; - if (termios->c_iflag & IGNBRK) { - port->ignore_status_mask |= ADM5120_UART_BE; - /* - * If we're ignoring parity and break indicators, - * ignore overruns to (for real raw support). - */ - if (termios->c_iflag & IGNPAR) - port->ignore_status_mask |= ADM5120_UART_OE; - } - - quot = ADM5120_UART_BAUD115200; - ADM5120_UART_REG(port->iobase, ADM5120_UART_LCR_L) = quot & 0xff; - ADM5120_UART_REG(port->iobase, ADM5120_UART_LCR_M) = quot >> 8; - - spin_unlock_irqrestore(&port->lock, flags); -} - -static const char *adm5120ser_type(struct uart_port *port) -{ - return port->type == PORT_ADM5120 ? "ADM5120" : NULL; -} - -static void adm5120ser_config_port(struct uart_port *port, int flags) -{ - if (flags & UART_CONFIG_TYPE) - port->type = PORT_ADM5120; -} - -static void adm5120ser_release_port(struct uart_port *port) -{ - release_mem_region(port->iobase, ADM5120_UART_SIZE); -} - -static int adm5120ser_request_port(struct uart_port *port) -{ - return request_mem_region(port->iobase, ADM5120_UART_SIZE, - "adm5120-uart") != NULL ? 0 : -EBUSY; -} - -static struct uart_ops adm5120ser_ops = { - .tx_empty = adm5120ser_tx_empty, - .set_mctrl = adm5120ser_set_mctrl, - .get_mctrl = adm5120ser_get_mctrl, - .stop_tx = adm5120ser_stop_tx, - .start_tx = adm5120ser_start_tx, - .stop_rx = adm5120ser_stop_rx, - .enable_ms = adm5120ser_enable_ms, - .break_ctl = adm5120ser_break_ctl, - .startup = adm5120ser_startup, - .shutdown = adm5120ser_shutdown, - .set_termios = adm5120ser_set_termios, - .type = adm5120ser_type, - .config_port = adm5120ser_config_port, - .release_port = adm5120ser_release_port, - .request_port = adm5120ser_request_port, -}; - -static void adm5120console_put(const char c) -{ - while ((ADM5120_UART_REG(ADM5120_UART_BASE0, ADM5120_UART_FR) & - ADM5120_UART_TXFF) != 0); - ADM5120_UART_REG(ADM5120_UART_BASE0, ADM5120_UART_DATA) = c; -} - -static void adm5120console_write(struct console *con, const char *s, - unsigned int count) -{ - while (count--) { - if (*s == '\n') - adm5120console_put('\r'); - adm5120console_put(*s); - s++; - } -} - -static int __init adm5120console_setup(struct console *con, char *options) -{ - /* Set to 115200 baud, 8N1 and enable FIFO */ - ADM5120_UART_REG(ADM5120_UART_BASE0, ADM5120_UART_LCR_L) = - ADM5120_UART_BAUD115200 & 0xff; - ADM5120_UART_REG(ADM5120_UART_BASE0, ADM5120_UART_LCR_M) = - ADM5120_UART_BAUD115200 >> 8; - ADM5120_UART_REG(ADM5120_UART_BASE0, ADM5120_UART_LCR_H) = - ADM5120_UART_W8 | ADM5120_UART_FIFO_EN; - /* Enable port */ - ADM5120_UART_REG(ADM5120_UART_BASE0, ADM5120_UART_CR) = - ADM5120_UART_EN; - - return 0; -} - -static struct uart_driver adm5120ser_reg; - -static struct console adm5120_serconsole = { - .name = "ttyS", - .write = adm5120console_write, - .device = uart_console_device, - .setup = adm5120console_setup, - .flags = CON_PRINTBUFFER, - .cflag = B115200 | CS8 | CREAD, - .index = 0, - .data = &adm5120ser_reg, -}; - -static int __init adm5120console_init(void) -{ - register_console(&adm5120_serconsole); - return 0; -} - -console_initcall(adm5120console_init); - - -static struct uart_port adm5120ser_ports[] = { - { - .iobase = ADM5120_UART_BASE0, - .irq = ADM5120_UART_IRQ0, - .uartclk = ADM5120_UARTCLK_FREQ, - .fifosize = 16, - .ops = &adm5120ser_ops, - .line = 0, - .flags = ASYNC_BOOT_AUTOCONF, - }, -#if (CONFIG_ADM5120_NR_UARTS > 1) - { - .iobase = ADM5120_UART_BASE1, - .irq = ADM5120_UART_IRQ1, - .uartclk = ADM5120_UARTCLK_FREQ, - .fifosize = 16, - .ops = &adm5120ser_ops, - .line = 1, - .flags = ASYNC_BOOT_AUTOCONF, - }, -#endif -}; - -static struct uart_driver adm5120ser_reg = { - .owner = THIS_MODULE, - .driver_name = "ttyS", - .dev_name = "ttyS", - .major = TTY_MAJOR, - .minor = 64, - .nr = CONFIG_ADM5120_NR_UARTS, - .cons = &adm5120_serconsole, -}; - -static int __init adm5120ser_init(void) -{ - int ret, i; - - ret = uart_register_driver(&adm5120ser_reg); - if (!ret) { - for (i = 0; i < CONFIG_ADM5120_NR_UARTS; i++) - uart_add_one_port(&adm5120ser_reg, &adm5120ser_ports[i]); - } - - return ret; -} - -__initcall(adm5120ser_init); diff --git a/target/linux/rb1xx-2.6/files/drivers/usb/host/adm5120-hcd.c b/target/linux/rb1xx-2.6/files/drivers/usb/host/adm5120-hcd.c deleted file mode 100644 index b4a1899d1d..0000000000 --- a/target/linux/rb1xx-2.6/files/drivers/usb/host/adm5120-hcd.c +++ /dev/null @@ -1,790 +0,0 @@ -/* - * HCD driver for ADM5120 SoC - * - * Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org) - * - * Based on the ADMtek 2.4 driver - * (C) Copyright 2003 Junius Chen <juniusc@admtek.com.tw> - * Which again was based on the ohci and uhci drivers. - */ - -#include <linux/autoconf.h> -#include <linux/moduleparam.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/interrupt.h> -#include <linux/usb.h> -#include <linux/platform_device.h> - -#include "../core/hcd.h" - -MODULE_DESCRIPTION("ADM5120 USB Host Controller Driver"); -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Jeroen Vreeken (pe1rxq@amsat.org)"); - -#define ADMHCD_REG_CONTROL 0x00 -#define ADMHCD_REG_INTSTATUS 0x04 -#define ADMHCD_REG_INTENABLE 0x08 -#define ADMHCD_REG_HOSTCONTROL 0x10 -#define ADMHCD_REG_FMINTERVAL 0x18 -#define ADMHCD_REG_FMNUMBER 0x1c -#define ADMHCD_REG_LSTHRESH 0x70 -#define ADMHCD_REG_RHDESCR 0x74 -#define ADMHCD_REG_PORTSTATUS0 0x78 -#define ADMHCD_REG_PORTSTATUS1 0x7c -#define ADMHCD_REG_HOSTHEAD 0x80 - - -#define ADMHCD_NUMPORTS 2 - -#define ADMHCD_HOST_EN 0x00000001 /* Host enable */ -#define ADMHCD_SW_INTREQ 0x00000002 /* request software int */ -#define ADMHCD_SW_RESET 0x00000008 /* Reset */ - -#define ADMHCD_INT_TD 0x00100000 /* TD completed */ -#define ADMHCD_INT_SW 0x20000000 /* software interrupt */ -#define ADMHCD_INT_FATAL 0x40000000 /* Fatal interrupt */ -#define ADMHCD_INT_ACT 0x80000000 /* Interrupt active */ - -#define ADMHCD_STATE_RST 0x00000000 /* bus state reset */ -#define ADMHCD_STATE_RES 0x00000001 /* bus state resume */ -#define ADMHCD_STATE_OP 0x00000002 /* bus state operational */ -#define ADMHCD_STATE_SUS 0x00000003 /* bus state suspended */ -#define ADMHCD_DMA_EN 0x00000004 /* enable dma engine */ - -#define ADMHCD_NPS 0x00000020 /* No Power Switch */ -#define ADMHCD_LPSC 0x04000000 /* Local power switch change */ - -#define ADMHCD_CCS 0x00000001 /* current connect status */ -#define ADMHCD_PES 0x00000002 /* port enable status */ -#define ADMHCD_PSS 0x00000004 /* port suspend status */ -#define ADMHCD_POCI 0x00000008 /* port overcurrent indicator */ -#define ADMHCD_PRS 0x00000010 /* port reset status */ -#define ADMHCD_PPS 0x00000100 /* port power status */ -#define ADMHCD_LSDA 0x00000200 /* low speed device attached */ -#define ADMHCD_CSC 0x00010000 /* connect status change */ -#define ADMHCD_PESC 0x00020000 /* enable status change */ -#define ADMHCD_PSSC 0x00040000 /* suspend status change */ -#define ADMHCD_OCIC 0x00080000 /* overcurrent change*/ -#define ADMHCD_PRSC 0x00100000 /* reset status change */ - - -struct admhcd_ed { - /* Don't change first four, they used for DMA */ - u32 control; - struct admhcd_td *tail; - struct admhcd_td *head; - struct admhcd_ed *next; - /* the rest is for the driver only: */ - struct admhcd_td *cur; - struct usb_host_endpoint *ep; - struct urb *urb; - struct admhcd_ed *real; -} __attribute__ ((packed)); - -#define ADMHCD_ED_EPSHIFT 7 /* Shift for endpoint number */ -#define ADMHCD_ED_INT 0x00000800 /* Is this an int endpoint */ -#define ADMHCD_ED_SPEED 0x00002000 /* Is it a high speed dev? */ -#define ADMHCD_ED_SKIP 0x00004000 /* Skip this ED */ -#define ADMHCD_ED_FORMAT 0x00008000 /* Is this an isoc endpoint */ -#define ADMHCD_ED_MAXSHIFT 16 /* Shift for max packet size */ - -struct admhcd_td { - /* Don't change first four, they are used for DMA */ - u32 control; - u32 buffer; - u32 buflen; - struct admhcd_td *next; - /* the rest is for the driver only: */ - struct urb *urb; - struct admhcd_td *real; -} __attribute__ ((packed)); - -#define ADMHCD_TD_OWN 0x80000000 -#define ADMHCD_TD_TOGGLE 0x00000000 -#define ADMHCD_TD_DATA0 0x01000000 -#define ADMHCD_TD_DATA1 0x01800000 -#define ADMHCD_TD_OUT 0x00200000 -#define ADMHCD_TD_IN 0x00400000 -#define ADMHCD_TD_SETUP 0x00000000 -#define ADMHCD_TD_ISO 0x00010000 -#define ADMHCD_TD_R 0x00040000 -#define ADMHCD_TD_INTEN 0x00010000 - -static int admhcd_td_err[16] = { - 0, /* No */ - -EREMOTEIO, /* CRC */ - -EREMOTEIO, /* bit stuff */ - -EREMOTEIO, /* data toggle */ - -EPIPE, /* stall */ - -ETIMEDOUT, /* timeout */ - -EPROTO, /* pid err */ - -EPROTO, /* unexpected pid */ - -EREMOTEIO, /* data overrun */ - -EREMOTEIO, /* data underrun */ - -ETIMEDOUT, /* 1010 */ - -ETIMEDOUT, /* 1011 */ - -EREMOTEIO, /* buffer overrun */ - -EREMOTEIO, /* buffer underrun */ - -ETIMEDOUT, /* 1110 */ - -ETIMEDOUT, /* 1111 */ -}; - -#define ADMHCD_TD_ERRMASK 0x38000000 -#define ADMHCD_TD_ERRSHIFT 27 - -#define TD(td) ((struct admhcd_td *)(((u32)(td)) & ~0xf)) -#define ED(ed) ((struct admhcd_ed *)(((u32)(ed)) & ~0xf)) - -struct admhcd { - u32 base; - u32 dma_en; - spinlock_t lock; - unsigned long flags; -}; - -#define hcd_to_admhcd(hcd) ((struct admhcd *)(hcd)->hcd_priv) - -static char hcd_name[] = "adm5120-hcd"; - -static u32 admhcd_reg_get(struct admhcd *ahcd, int reg) -{ - return *(volatile u32 *)KSEG1ADDR(ahcd->base+reg); -} - -static void admhcd_reg_set(struct admhcd *ahcd, int reg, u32 val) -{ - *(volatile u32 *)KSEG1ADDR(ahcd->base+reg) = val; -} - -static void admhcd_lock(struct admhcd *ahcd) -{ - spin_lock_irqsave(&ahcd->lock, ahcd->flags); - ahcd->dma_en = admhcd_reg_get(ahcd, ADMHCD_REG_HOSTCONTROL) & - ADMHCD_DMA_EN; - admhcd_reg_set(ahcd, ADMHCD_REG_HOSTCONTROL, ADMHCD_STATE_OP); -} - -static void admhcd_unlock(struct admhcd *ahcd) -{ - admhcd_reg_set(ahcd, ADMHCD_REG_HOSTCONTROL, - ADMHCD_STATE_OP | ahcd->dma_en); - spin_unlock_irqrestore(&ahcd->lock, ahcd->flags); -} - -static struct admhcd_td *admhcd_td_alloc(struct admhcd_ed *ed, struct urb *urb) -{ - struct admhcd_td *tdn, *td; - - tdn = kmalloc(sizeof(struct admhcd_td), GFP_ATOMIC); - if (!tdn) - return NULL; - tdn->real = tdn; - tdn = (struct admhcd_td *)KSEG1ADDR(tdn); - memset(tdn, 0, sizeof(struct admhcd_td)); - if (ed->cur == NULL) { - ed->cur = tdn; - ed->head = tdn; - ed->tail = tdn; - td = tdn; - } else { - /* Supply back the old tail and link in new td as tail */ - td = TD(ed->tail); - TD(ed->tail)->next = tdn; - ed->tail = tdn; - } - td->urb = urb; - - return td; -} - -static void admhcd_td_free(struct admhcd_ed *ed, struct urb *urb) -{ - struct admhcd_td *td, **tdp; - - if (urb == NULL) - ed->control |= ADMHCD_ED_SKIP; - tdp = &ed->cur; - td = ed->cur; - do { - if (td->urb == urb) - break; - tdp = &td->next; - td = TD(td->next); - } while (td); - while (td && td->urb == urb) { - *tdp = TD(td->next); - kfree(td->real); - td = *tdp; - } -} - -/* Find an endpoint's descriptor, if needed allocate a new one and link it - in the DMA chain - */ -static struct admhcd_ed *admhcd_get_ed(struct admhcd *ahcd, - struct usb_host_endpoint *ep, struct urb *urb) -{ - struct admhcd_ed *hosthead; - struct admhcd_ed *found = NULL, *ed = NULL; - unsigned int pipe = urb->pipe; - - admhcd_lock(ahcd); - hosthead = (struct admhcd_ed *)admhcd_reg_get(ahcd, ADMHCD_REG_HOSTHEAD); - if (hosthead) { - for (ed = hosthead;; ed = ED(ed->next)) { - if (ed->ep == ep) { - found = ed; - break; - } - if (ED(ed->next) == hosthead) - break; - } - } - if (!found) { - found = kmalloc(sizeof(struct admhcd_ed), GFP_ATOMIC); - if (!found) - goto out; - memset(found, 0, sizeof(struct admhcd_ed)); - found->real = found; - found->ep = ep; - found = (struct admhcd_ed *)KSEG1ADDR(found); - found->control = usb_pipedevice(pipe) | - (usb_pipeendpoint(pipe) << ADMHCD_ED_EPSHIFT) | - (usb_pipeint(pipe) ? ADMHCD_ED_INT : 0) | - (urb->dev->speed == USB_SPEED_FULL ? ADMHCD_ED_SPEED : 0) | - (usb_pipeisoc(pipe) ? ADMHCD_ED_FORMAT : 0) | - (usb_maxpacket(urb->dev, pipe, usb_pipeout(pipe)) << ADMHCD_ED_MAXSHIFT); - /* Alloc first dummy td */ - admhcd_td_alloc(found, NULL); - if (hosthead) { - found->next = hosthead; - ed->next = found; - } else { - found->next = found; - admhcd_reg_set(ahcd, ADMHCD_REG_HOSTHEAD, (u32)found); - } - } -out: - admhcd_unlock(ahcd); - return found; -} - -static struct admhcd_td *admhcd_td_fill(u32 control, struct admhcd_td *td, - dma_addr_t data, int len) -{ - td->buffer = data; - td->buflen = len; - td->control = control; - return TD(td->next); -} - -static void admhcd_ed_start(struct admhcd *ahcd, struct admhcd_ed *ed) -{ - struct admhcd_td *td = ed->cur; - - if (ed->urb) - return; - if (td->urb) { - ed->urb = td->urb; - while (1) { - td->control |= ADMHCD_TD_OWN; - if (TD(td->next)->urb != td->urb) { - td->buflen |= ADMHCD_TD_INTEN; - break; - } - td = TD(td->next); - } - } - ed->head = TD(ed->head); - ahcd->dma_en |= ADMHCD_DMA_EN; -} - -static irqreturn_t adm5120hcd_irq(int irq, void *ptr, struct pt_regs *regs) -{ - struct usb_hcd *hcd = (struct usb_hcd *)ptr; - struct admhcd *ahcd = hcd_to_admhcd(hcd); - u32 intstatus; - - intstatus = admhcd_reg_get(ahcd, ADMHCD_REG_INTSTATUS); - if (intstatus & ADMHCD_INT_FATAL) { - admhcd_reg_set(ahcd, ADMHCD_REG_INTSTATUS, ADMHCD_INT_FATAL); - // - } - if (intstatus & ADMHCD_INT_SW) { - admhcd_reg_set(ahcd, ADMHCD_REG_INTSTATUS, ADMHCD_INT_SW); - // - } - if (intstatus & ADMHCD_INT_TD) { - struct admhcd_ed *ed, *head; - - admhcd_reg_set(ahcd, ADMHCD_REG_INTSTATUS, ADMHCD_INT_TD); - - head = (struct admhcd_ed *)admhcd_reg_get(ahcd, ADMHCD_REG_HOSTHEAD); - ed = head; - if (ed) do { - /* Is it a finished TD? */ - if (ed->urb && !(ed->cur->control & ADMHCD_TD_OWN)) { - struct admhcd_td *td; - int error; - - td = ed->cur; - error = (td->control & ADMHCD_TD_ERRMASK) >> - ADMHCD_TD_ERRSHIFT; - ed->urb->status = admhcd_td_err[error]; - admhcd_td_free(ed, ed->urb); - // Calculate real length!!! - ed->urb->actual_length = ed->urb->transfer_buffer_length; - ed->urb->hcpriv = NULL; - usb_hcd_giveback_urb(hcd, ed->urb); - ed->urb = NULL; - } - admhcd_ed_start(ahcd, ed); - ed = ED(ed->next); - } while (ed != head); - } - - return IRQ_HANDLED; -} - -static int admhcd_urb_enqueue(struct usb_hcd *hcd, struct usb_host_endpoint *ep, - struct urb *urb, int mem_flags) -{ - struct admhcd *ahcd = hcd_to_admhcd(hcd); - struct admhcd_ed *ed; - struct admhcd_td *td; - int size = 0, i, zero = 0, ret = 0; - unsigned int pipe = urb->pipe, toggle = 0; - dma_addr_t data = (dma_addr_t)urb->transfer_buffer; - int data_len = urb->transfer_buffer_length; - - ed = admhcd_get_ed(ahcd, ep, urb); - if (!ed) - return -ENOMEM; - - switch(usb_pipetype(pipe)) { - case PIPE_CONTROL: - size = 2; - case PIPE_INTERRUPT: - case PIPE_BULK: - default: - size += urb->transfer_buffer_length / 4096; - if (urb->transfer_buffer_length % 4096) - size++; - if (size == 0) - size++; - else if (urb->transfer_flags & URB_ZERO_PACKET && - !(urb->transfer_buffer_length % - usb_maxpacket(urb->dev, pipe, usb_pipeout(pipe)))) { - size++; - zero = 1; - } - break; - case PIPE_ISOCHRONOUS: - size = urb->number_of_packets; - break; - } - - admhcd_lock(ahcd); - /* Remember the first td */ - td = admhcd_td_alloc(ed, urb); - if (!td) { - ret = -ENOMEM; - goto out; - } - /* Allocate additionall tds first */ - for (i = 1; i < size; i++) { - if (admhcd_td_alloc(ed, urb) == NULL) { - admhcd_td_free(ed, urb); - ret = -ENOMEM; - goto out; - } - } - - if (usb_gettoggle(urb->dev, usb_pipeendpoint(pipe), usb_pipeout(pipe))) - toggle = ADMHCD_TD_TOGGLE; - else { - toggle = ADMHCD_TD_DATA0; - usb_settoggle(urb->dev, usb_pipeendpoint(pipe), - usb_pipeout(pipe), 1); - } - - switch(usb_pipetype(pipe)) { - case PIPE_CONTROL: - td = admhcd_td_fill(ADMHCD_TD_SETUP | ADMHCD_TD_DATA0, - td, (dma_addr_t)urb->setup_packet, 8); - while (data_len > 0) { - td = admhcd_td_fill(ADMHCD_TD_DATA1 - | ADMHCD_TD_R | - (usb_pipeout(pipe) ? - ADMHCD_TD_OUT : ADMHCD_TD_IN), td, - data, data_len % 4097); - data_len -= 4096; - } - admhcd_td_fill(ADMHCD_TD_DATA1 | (usb_pipeout(pipe) ? - ADMHCD_TD_IN : ADMHCD_TD_OUT), td, - data, 0); - break; - case PIPE_INTERRUPT: - case PIPE_BULK: - //info ok for interrupt? - i = 0; - while(data_len > 4096) { - td = admhcd_td_fill((usb_pipeout(pipe) ? - ADMHCD_TD_OUT : - ADMHCD_TD_IN | ADMHCD_TD_R) | - (i ? ADMHCD_TD_TOGGLE : toggle), td, - data, 4096); - data += 4096; - data_len -= 4096; - i++; - } - td = admhcd_td_fill((usb_pipeout(pipe) ? - ADMHCD_TD_OUT : ADMHCD_TD_IN) | - (i ? ADMHCD_TD_TOGGLE : toggle), td, data, data_len); - i++; - if (zero) - admhcd_td_fill((usb_pipeout(pipe) ? - ADMHCD_TD_OUT : ADMHCD_TD_IN) | - (i ? ADMHCD_TD_TOGGLE : toggle), td, 0, 0); - break; - case PIPE_ISOCHRONOUS: - for (i = 0; i < urb->number_of_packets; i++) { - td = admhcd_td_fill(ADMHCD_TD_ISO | - ((urb->start_frame + i) & 0xffff), td, - data + urb->iso_frame_desc[i].offset, - urb->iso_frame_desc[i].length); - } - break; - } - urb->hcpriv = ed; - admhcd_ed_start(ahcd, ed); -out: - admhcd_unlock(ahcd); - return ret; -} - -static int admhcd_urb_dequeue(struct usb_hcd *hcd, struct urb *urb) -{ - struct admhcd *ahcd = hcd_to_admhcd(hcd); - struct admhcd_ed *ed; - - admhcd_lock(ahcd); - - ed = urb->hcpriv; - if (ed && ed->urb != urb) - admhcd_td_free(ed, urb); - - admhcd_unlock(ahcd); - return 0; -} - -static void admhcd_endpoint_disable(struct usb_hcd *hcd, struct usb_host_endpoint *ep) -{ - struct admhcd *ahcd = hcd_to_admhcd(hcd); - struct admhcd_ed *ed, *edt, *head; - - admhcd_lock(ahcd); - - head = (struct admhcd_ed *)admhcd_reg_get(ahcd, ADMHCD_REG_HOSTHEAD); - if (!head) - goto out; - for (ed = head; ED(ed->next) != head; ed = ED(ed->next)) - if (ed->ep == ep) - break; - if (ed->ep != ep) - goto out; - while (ed->cur) - admhcd_td_free(ed, ed->cur->urb); - if (head == ed) { - if (ED(ed->next) == ed) { - admhcd_reg_set(ahcd, ADMHCD_REG_HOSTHEAD, 0); - ahcd->dma_en = 0; - goto out_free; - } - head = ED(ed->next); - for (edt = head; ED(edt->next) != head; edt = ED(edt->next)); - edt->next = ED(ed->next); - admhcd_reg_set(ahcd, ADMHCD_REG_HOSTHEAD, (u32)ed->next); - goto out_free; - } - for (edt = head; edt->next != ed; edt = edt->next); - edt->next = ed->next; -out_free: - kfree(ed->real); -out: - admhcd_unlock(ahcd); -} - -static int admhcd_get_frame_number(struct usb_hcd *hcd) -{ - struct admhcd *ahcd = hcd_to_admhcd(hcd); - - return admhcd_reg_get(ahcd, ADMHCD_REG_FMNUMBER) & 0x0000ffff; -} - -static int admhcd_hub_status_data(struct usb_hcd *hcd, char *buf) -{ - struct admhcd *ahcd = hcd_to_admhcd(hcd); - int port; - - *buf = 0; - for (port = 0; port < ADMHCD_NUMPORTS; port++) { - if (admhcd_reg_get(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4) & - (ADMHCD_CSC | ADMHCD_PESC | ADMHCD_PSSC | ADMHCD_OCIC | - ADMHCD_PRSC)) - *buf |= (1 << (port + 1)); - } - return !!*buf; -} - -static __u8 root_hub_hub_des[] = { - 0x09, /* __u8 bLength; */ - 0x29, /* __u8 bDescriptorType; Hub-descriptor */ - 0x02, /* __u8 bNbrPorts; */ - 0x0a, 0x00, /* __u16 wHubCharacteristics; */ - 0x01, /* __u8 bPwrOn2pwrGood; 2ms */ - 0x00, /* __u8 bHubContrCurrent; 0mA */ - 0x00, /* __u8 DeviceRemovable; */ - 0xff, /* __u8 PortPwrCtrlMask; */ -}; - -static int admhcd_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, - u16 wIndex, char *buf, u16 wLength) -{ - struct admhcd *ahcd = hcd_to_admhcd(hcd); - int retval = 0, len; - unsigned int port = wIndex -1; - - switch (typeReq) { - - case GetHubStatus: - *(__le32 *)buf = cpu_to_le32(0); - break; - case GetPortStatus: - if (port >= ADMHCD_NUMPORTS) - goto err; - *(__le32 *)buf = cpu_to_le32( - admhcd_reg_get(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4)); - break; - case SetHubFeature: /* We don't implement these */ - case ClearHubFeature: - switch (wValue) { - case C_HUB_OVER_CURRENT: - case C_HUB_LOCAL_POWER: - break; - default: - goto err; - } - case SetPortFeature: - if (port >= ADMHCD_NUMPORTS) - goto err; - - switch (wValue) { - case USB_PORT_FEAT_SUSPEND: - admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4, - ADMHCD_PSS); - break; - case USB_PORT_FEAT_RESET: - if (admhcd_reg_get(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4) - & ADMHCD_CCS) { - admhcd_reg_set(ahcd, - ADMHCD_REG_PORTSTATUS0 + port*4, - ADMHCD_PRS | ADMHCD_CSC); - mdelay(50); - admhcd_reg_set(ahcd, - ADMHCD_REG_PORTSTATUS0 + port*4, - ADMHCD_PES | ADMHCD_CSC); - } - break; - case USB_PORT_FEAT_POWER: - admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4, - ADMHCD_PPS); - break; - default: - goto err; - } - break; - case ClearPortFeature: - if (port >= ADMHCD_NUMPORTS) - goto err; - - switch (wValue) { - case USB_PORT_FEAT_ENABLE: - admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4, - ADMHCD_CCS); - break; - case USB_PORT_FEAT_C_ENABLE: - admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4, - ADMHCD_PESC); - break; - case USB_PORT_FEAT_SUSPEND: - admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4, - ADMHCD_POCI); - break; - case USB_PORT_FEAT_C_SUSPEND: - admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4, - ADMHCD_PSSC); - case USB_PORT_FEAT_POWER: - admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4, - ADMHCD_LSDA); - break; - case USB_PORT_FEAT_C_CONNECTION: - admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4, - ADMHCD_CSC); - break; - case USB_PORT_FEAT_C_OVER_CURRENT: - admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4, - ADMHCD_OCIC); - break; - case USB_PORT_FEAT_C_RESET: - admhcd_reg_set(ahcd, ADMHCD_REG_PORTSTATUS0 + port*4, - ADMHCD_PRSC); - break; - default: - goto err; - } - break; - case GetHubDescriptor: - len = min_t(unsigned int, sizeof(root_hub_hub_des), wLength); - memcpy(buf, root_hub_hub_des, len); - break; - default: -err: - retval = -EPIPE; - } - - return retval; -} - -static struct hc_driver adm5120_hc_driver = { - .description = hcd_name, - .product_desc = "ADM5120 HCD", - .hcd_priv_size = sizeof(struct admhcd), - .flags = HCD_USB11, - .urb_enqueue = admhcd_urb_enqueue, - .urb_dequeue = admhcd_urb_dequeue, - .endpoint_disable = admhcd_endpoint_disable, - .get_frame_number = admhcd_get_frame_number, - .hub_status_data = admhcd_hub_status_data, - .hub_control = admhcd_hub_control, -}; - -static int __init adm5120hcd_probe(struct platform_device *pdev) -{ - struct usb_hcd *hcd; - struct admhcd *ahcd; - struct usb_device *udev; - int err = 0; - - if (!request_mem_region(pdev->resource[0].start, - pdev->resource[0].end - pdev->resource[0].start, hcd_name)) { - pr_debug("couldn't request mem\n"); - err = -EBUSY; - goto out; - } - - //hcd = usb_create_hcd(&adm5120_hc_driver, pdev, pdev->bus_id); - if (!hcd) - goto out_mem; - - ahcd = hcd_to_admhcd(hcd); - dev_set_drvdata(pdev, ahcd); - hcd->self.controller = pdev; - //hcd->self.bus_name = pdev->bus_id; - hcd->irq = pdev->resource[1].start; - hcd->regs = (void *)pdev->resource[0].start; - hcd->product_desc = hcd_name; - ahcd->base = pdev->resource[0].start; - - if (request_irq(pdev->resource[1].start, adm5120hcd_irq, 0, hcd_name, - hcd)) { - pr_debug("couldn't request irq\n"); - err = -EBUSY; - goto out_hcd; - } - - //err = usb_register_bus(&hcd->self); - //if (err < 0) - // goto out_irq; - - spin_lock_init(&ahcd->lock); - - admhcd_reg_set(ahcd, ADMHCD_REG_INTENABLE, 0); - mdelay(10); - admhcd_reg_set(ahcd, ADMHCD_REG_CONTROL, ADMHCD_SW_RESET); - while (admhcd_reg_get(ahcd, ADMHCD_REG_CONTROL) & ADMHCD_SW_RESET) - mdelay(1); - - admhcd_reg_set(ahcd, ADMHCD_REG_CONTROL, ADMHCD_HOST_EN); - admhcd_reg_set(ahcd, ADMHCD_REG_HOSTHEAD, 0x00000000); - admhcd_reg_set(ahcd, ADMHCD_REG_FMINTERVAL, 0x20002edf); - admhcd_reg_set(ahcd, ADMHCD_REG_LSTHRESH, 0x628); - admhcd_reg_set(ahcd, ADMHCD_REG_INTENABLE, - ADMHCD_INT_ACT | ADMHCD_INT_FATAL | ADMHCD_INT_SW | ADMHCD_INT_TD); - admhcd_reg_set(ahcd, ADMHCD_REG_INTSTATUS, - ADMHCD_INT_ACT | ADMHCD_INT_FATAL | ADMHCD_INT_SW | ADMHCD_INT_TD); - admhcd_reg_set(ahcd, ADMHCD_REG_RHDESCR, ADMHCD_NPS | ADMHCD_LPSC); - admhcd_reg_set(ahcd, ADMHCD_REG_HOSTCONTROL, ADMHCD_STATE_OP); - - udev = usb_alloc_dev(NULL, &hcd->self, 0); - if (!udev) { - err = -ENOMEM; - goto out_bus; - } - - udev->speed = USB_SPEED_FULL; - hcd->state = HC_STATE_RUNNING; - - //err = hcd_register_root(udev, hcd); - //if (err != 0) { - // usb_put_dev(udev); - // goto out_dev; - //} - - return 0; - -out_dev: - usb_put_dev(udev); -out_bus: - //usb_deregister_bus(&hcd->self); -out_irq: - free_irq(pdev->resource[1].start, hcd); -out_hcd: - usb_put_hcd(hcd); -out_mem: - release_mem_region(pdev->resource[0].start, - pdev->resource[0].end - pdev->resource[0].start); -out: - return err; -} - -static int __init_or_module adm5120hcd_remove(struct platform_device *pdev) -{ - device_init_wakeup(&pdev->dev, 0); -} - -static struct platform_driver adm5120hcd_driver = { - .probe = adm5120hcd_probe, - .remove = adm5120hcd_remove, - .driver = { - .name = "adm5120-hcd", - .owner = THIS_MODULE, - }, -}; - -static int __init adm5120hcd_init(void) -{ - if (usb_disabled()) - return -ENODEV; - - return platform_driver_register(&adm5120hcd_driver); -} - -static void __exit adm5120hcd_exit(void) -{ - platform_driver_unregister(&adm5120hcd_driver); -} - -module_init(adm5120hcd_init); -module_exit(adm5120hcd_exit); |