********************************************************************* */
-typedef enum { sbmac_speed_auto, sbmac_speed_10,
- sbmac_speed_100, sbmac_speed_1000 } sbmac_speed_t;
+enum sbmac_speed { sbmac_speed_auto, sbmac_speed_10,
+ sbmac_speed_100, sbmac_speed_1000 };
-typedef enum { sbmac_duplex_auto, sbmac_duplex_half,
- sbmac_duplex_full } sbmac_duplex_t;
+enum sbmac_duplex { sbmac_duplex_auto, sbmac_duplex_half,
+ sbmac_duplex_full };
-typedef enum { sbmac_fc_auto, sbmac_fc_disabled, sbmac_fc_frame,
- sbmac_fc_collision, sbmac_fc_carrier } sbmac_fc_t;
+enum sbmac_fc { sbmac_fc_auto, sbmac_fc_disabled, sbmac_fc_frame,
+ sbmac_fc_collision, sbmac_fc_carrier } sbmac_fc_t;
-typedef enum { sbmac_state_uninit, sbmac_state_off, sbmac_state_on,
- sbmac_state_broken } sbmac_state_t;
+enum sbmac_state { sbmac_state_uninit, sbmac_state_off, sbmac_state_on,
+ sbmac_state_broken };
/**********************************************************************
* DMA Descriptor structure
********************************************************************* */
-typedef struct sbdmadscr_s {
+struct sbdmadscr {
uint64_t dscr_a;
uint64_t dscr_b;
-} sbdmadscr_t;
-
-typedef unsigned long paddr_t;
+};
/**********************************************************************
* DMA Controller structure
********************************************************************* */
-typedef struct sbmacdma_s {
+struct sbmacdma {
/*
* This stuff is used to identify the channel and the registers
* associated with it.
*/
-
- struct sbmac_softc *sbdma_eth; /* back pointer to associated MAC */
- int sbdma_channel; /* channel number */
- int sbdma_txdir; /* direction (1=transmit) */
- int sbdma_maxdescr; /* total # of descriptors in ring */
+ struct sbmac_softc *sbdma_eth; /* back pointer to associated
+ MAC */
+ int sbdma_channel; /* channel number */
+ int sbdma_txdir; /* direction (1=transmit) */
+ int sbdma_maxdescr; /* total # of descriptors
+ in ring */
#ifdef CONFIG_SBMAC_COALESCE
- int sbdma_int_pktcnt; /* # descriptors rx/tx before interrupt*/
- int sbdma_int_timeout; /* # usec rx/tx interrupt */
+ int sbdma_int_pktcnt;
+ /* # descriptors rx/tx
+ before interrupt */
+ int sbdma_int_timeout;
+ /* # usec rx/tx interrupt */
#endif
-
- volatile void __iomem *sbdma_config0; /* DMA config register 0 */
- volatile void __iomem *sbdma_config1; /* DMA config register 1 */
- volatile void __iomem *sbdma_dscrbase; /* Descriptor base address */
- volatile void __iomem *sbdma_dscrcnt; /* Descriptor count register */
- volatile void __iomem *sbdma_curdscr; /* current descriptor address */
- volatile void __iomem *sbdma_oodpktlost;/* pkt drop (rx only) */
-
+ void __iomem *sbdma_config0; /* DMA config register 0 */
+ void __iomem *sbdma_config1; /* DMA config register 1 */
+ void __iomem *sbdma_dscrbase;
+ /* descriptor base address */
+ void __iomem *sbdma_dscrcnt; /* descriptor count register */
+ void __iomem *sbdma_curdscr; /* current descriptor
+ address */
+ void __iomem *sbdma_oodpktlost;
+ /* pkt drop (rx only) */
/*
* This stuff is for maintenance of the ring
*/
-
- sbdmadscr_t *sbdma_dscrtable_unaligned;
- sbdmadscr_t *sbdma_dscrtable; /* base of descriptor table */
- sbdmadscr_t *sbdma_dscrtable_end; /* end of descriptor table */
-
- struct sk_buff **sbdma_ctxtable; /* context table, one per descr */
-
- paddr_t sbdma_dscrtable_phys; /* and also the phys addr */
- sbdmadscr_t *sbdma_addptr; /* next dscr for sw to add */
- sbdmadscr_t *sbdma_remptr; /* next dscr for sw to remove */
-} sbmacdma_t;
+ void *sbdma_dscrtable_unaligned;
+ struct sbdmadscr *sbdma_dscrtable;
+ /* base of descriptor table */
+ struct sbdmadscr *sbdma_dscrtable_end;
+ /* end of descriptor table */
+ struct sk_buff **sbdma_ctxtable;
+ /* context table, one
+ per descr */
+ dma_addr_t sbdma_dscrtable_phys;
+ /* and also the phys addr */
+ struct sbdmadscr *sbdma_addptr; /* next dscr for sw to add */
+ struct sbdmadscr *sbdma_remptr; /* next dscr for sw
+ to remove */
+};
/**********************************************************************
/*
* Linux-specific things
*/
+ struct net_device *sbm_dev; /* pointer to linux device */
+ struct napi_struct napi;
+ spinlock_t sbm_lock; /* spin lock */
+ struct timer_list sbm_timer; /* for monitoring MII */
+ int sbm_devflags; /* current device flags */
- struct net_device *sbm_dev; /* pointer to linux device */
- struct napi_struct napi;
- spinlock_t sbm_lock; /* spin lock */
- struct timer_list sbm_timer; /* for monitoring MII */
- int sbm_devflags; /* current device flags */
-
- int sbm_phy_oldbmsr;
- int sbm_phy_oldanlpar;
- int sbm_phy_oldk1stsr;
- int sbm_phy_oldlinkstat;
- int sbm_buffersize;
+ int sbm_phy_oldbmsr;
+ int sbm_phy_oldanlpar;
+ int sbm_phy_oldk1stsr;
+ int sbm_phy_oldlinkstat;
+ int sbm_buffersize;
- unsigned char sbm_phys[2];
+ unsigned char sbm_phys[2];
/*
* Controller-specific things
*/
+ void __iomem *sbm_base; /* MAC's base address */
+ enum sbmac_state sbm_state; /* current state */
- void __iomem *sbm_base; /* MAC's base address */
- sbmac_state_t sbm_state; /* current state */
+ void __iomem *sbm_macenable; /* MAC Enable Register */
+ void __iomem *sbm_maccfg; /* MAC Config Register */
+ void __iomem *sbm_fifocfg; /* FIFO Config Register */
+ void __iomem *sbm_framecfg; /* Frame Config Register */
+ void __iomem *sbm_rxfilter; /* Receive Filter Register */
+ void __iomem *sbm_isr; /* Interrupt Status Register */
+ void __iomem *sbm_imr; /* Interrupt Mask Register */
+ void __iomem *sbm_mdio; /* MDIO Register */
- volatile void __iomem *sbm_macenable; /* MAC Enable Register */
- volatile void __iomem *sbm_maccfg; /* MAC Configuration Register */
- volatile void __iomem *sbm_fifocfg; /* FIFO configuration register */
- volatile void __iomem *sbm_framecfg; /* Frame configuration register */
- volatile void __iomem *sbm_rxfilter; /* receive filter register */
- volatile void __iomem *sbm_isr; /* Interrupt status register */
- volatile void __iomem *sbm_imr; /* Interrupt mask register */
- volatile void __iomem *sbm_mdio; /* MDIO register */
+ enum sbmac_speed sbm_speed; /* current speed */
+ enum sbmac_duplex sbm_duplex; /* current duplex */
+ enum sbmac_fc sbm_fc; /* cur. flow control setting */
- sbmac_speed_t sbm_speed; /* current speed */
- sbmac_duplex_t sbm_duplex; /* current duplex */
- sbmac_fc_t sbm_fc; /* current flow control setting */
+ unsigned char sbm_hwaddr[ETHER_ADDR_LEN];
- unsigned char sbm_hwaddr[ETHER_ADDR_LEN];
-
- sbmacdma_t sbm_txdma; /* for now, only use channel 0 */
- sbmacdma_t sbm_rxdma;
- int rx_hw_checksum;
- int sbe_idx;
+ struct sbmacdma sbm_txdma; /* only channel 0 for now */
+ struct sbmacdma sbm_rxdma;
+ int rx_hw_checksum;
+ int sbe_idx;
};
* Prototypes
********************************************************************* */
-static void sbdma_initctx(sbmacdma_t *d,
- struct sbmac_softc *s,
- int chan,
- int txrx,
- int maxdescr);
-static void sbdma_channel_start(sbmacdma_t *d, int rxtx);
-static int sbdma_add_rcvbuffer(sbmacdma_t *d,struct sk_buff *m);
-static int sbdma_add_txbuffer(sbmacdma_t *d,struct sk_buff *m);
-static void sbdma_emptyring(sbmacdma_t *d);
-static void sbdma_fillring(sbmacdma_t *d);
-static int sbdma_rx_process(struct sbmac_softc *sc,sbmacdma_t *d, int work_to_do, int poll);
-static void sbdma_tx_process(struct sbmac_softc *sc,sbmacdma_t *d, int poll);
+static void sbdma_initctx(struct sbmacdma *d, struct sbmac_softc *s, int chan,
+ int txrx, int maxdescr);
+static void sbdma_channel_start(struct sbmacdma *d, int rxtx);
+static int sbdma_add_rcvbuffer(struct sbmacdma *d, struct sk_buff *m);
+static int sbdma_add_txbuffer(struct sbmacdma *d, struct sk_buff *m);
+static void sbdma_emptyring(struct sbmacdma *d);
+static void sbdma_fillring(struct sbmacdma *d);
+static int sbdma_rx_process(struct sbmac_softc *sc, struct sbmacdma *d,
+ int work_to_do, int poll);
+static void sbdma_tx_process(struct sbmac_softc *sc, struct sbmacdma *d,
+ int poll);
static int sbmac_initctx(struct sbmac_softc *s);
static void sbmac_channel_start(struct sbmac_softc *s);
static void sbmac_channel_stop(struct sbmac_softc *s);
-static sbmac_state_t sbmac_set_channel_state(struct sbmac_softc *,sbmac_state_t);
-static void sbmac_promiscuous_mode(struct sbmac_softc *sc,int onoff);
+static enum sbmac_state sbmac_set_channel_state(struct sbmac_softc *,
+ enum sbmac_state);
+static void sbmac_promiscuous_mode(struct sbmac_softc *sc, int onoff);
static uint64_t sbmac_addr2reg(unsigned char *ptr);
-static irqreturn_t sbmac_intr(int irq,void *dev_instance);
+static irqreturn_t sbmac_intr(int irq, void *dev_instance);
static int sbmac_start_tx(struct sk_buff *skb, struct net_device *dev);
static void sbmac_setmulti(struct sbmac_softc *sc);
static int sbmac_init(struct net_device *dev, int idx);
-static int sbmac_set_speed(struct sbmac_softc *s,sbmac_speed_t speed);
-static int sbmac_set_duplex(struct sbmac_softc *s,sbmac_duplex_t duplex,sbmac_fc_t fc);
+static int sbmac_set_speed(struct sbmac_softc *s, enum sbmac_speed speed);
+static int sbmac_set_duplex(struct sbmac_softc *s, enum sbmac_duplex duplex,
+ enum sbmac_fc fc);
static int sbmac_open(struct net_device *dev);
static void sbmac_timer(unsigned long data);
static int sbmac_close(struct net_device *dev);
static int sbmac_poll(struct napi_struct *napi, int budget);
-static int sbmac_mii_poll(struct sbmac_softc *s,int noisy);
+static int sbmac_mii_poll(struct sbmac_softc *s, int noisy);
static int sbmac_mii_probe(struct net_device *dev);
static void sbmac_mii_sync(struct sbmac_softc *s);
-static void sbmac_mii_senddata(struct sbmac_softc *s,unsigned int data, int bitcnt);
-static unsigned int sbmac_mii_read(struct sbmac_softc *s,int phyaddr,int regidx);
-static void sbmac_mii_write(struct sbmac_softc *s,int phyaddr,int regidx,
+static void sbmac_mii_senddata(struct sbmac_softc *s, unsigned int data,
+ int bitcnt);
+static unsigned int sbmac_mii_read(struct sbmac_softc *s, int phyaddr,
+ int regidx);
+static void sbmac_mii_write(struct sbmac_softc *s, int phyaddr, int regidx,
unsigned int regval);
* way.
*
* Input parameters:
- * d - sbmacdma_t structure (DMA channel context)
- * s - sbmac_softc structure (pointer to a MAC)
+ * d - struct sbmacdma (DMA channel context)
+ * s - struct sbmac_softc (pointer to a MAC)
* chan - channel number (0..1 right now)
* txrx - Identifies DMA_TX or DMA_RX for channel direction
* maxdescr - number of descriptors
* nothing
********************************************************************* */
-static void sbdma_initctx(sbmacdma_t *d,
- struct sbmac_softc *s,
- int chan,
- int txrx,
- int maxdescr)
+static void sbdma_initctx(struct sbmacdma *d, struct sbmac_softc *s, int chan,
+ int txrx, int maxdescr)
{
#ifdef CONFIG_SBMAC_COALESCE
int int_pktcnt, int_timeout;
d->sbdma_maxdescr = maxdescr;
- d->sbdma_dscrtable_unaligned =
- d->sbdma_dscrtable = (sbdmadscr_t *)
- kmalloc((d->sbdma_maxdescr+1)*sizeof(sbdmadscr_t), GFP_KERNEL);
+ d->sbdma_dscrtable_unaligned = kcalloc(d->sbdma_maxdescr + 1,
+ sizeof(*d->sbdma_dscrtable),
+ GFP_KERNEL);
/*
* The descriptor table must be aligned to at least 16 bytes or the
* MAC will corrupt it.
*/
- d->sbdma_dscrtable = (sbdmadscr_t *)
- ALIGN((unsigned long)d->sbdma_dscrtable, sizeof(sbdmadscr_t));
-
- memset(d->sbdma_dscrtable,0,d->sbdma_maxdescr*sizeof(sbdmadscr_t));
+ d->sbdma_dscrtable = (struct sbdmadscr *)
+ ALIGN((unsigned long)d->sbdma_dscrtable_unaligned,
+ sizeof(*d->sbdma_dscrtable));
d->sbdma_dscrtable_end = d->sbdma_dscrtable + d->sbdma_maxdescr;
*/
d->sbdma_ctxtable = kcalloc(d->sbdma_maxdescr,
- sizeof(struct sk_buff *), GFP_KERNEL);
+ sizeof(*d->sbdma_ctxtable), GFP_KERNEL);
#ifdef CONFIG_SBMAC_COALESCE
/*
* nothing
********************************************************************* */
-static void sbdma_channel_start(sbmacdma_t *d, int rxtx )
+static void sbdma_channel_start(struct sbmacdma *d, int rxtx)
{
/*
* Turn on the DMA channel
* nothing
********************************************************************* */
-static void sbdma_channel_stop(sbmacdma_t *d)
+static void sbdma_channel_stop(struct sbmacdma *d)
{
/*
* Turn off the DMA channel
********************************************************************* */
-static int sbdma_add_rcvbuffer(sbmacdma_t *d,struct sk_buff *sb)
+static int sbdma_add_rcvbuffer(struct sbmacdma *d, struct sk_buff *sb)
{
- sbdmadscr_t *dsc;
- sbdmadscr_t *nextdsc;
+ struct sbdmadscr *dsc;
+ struct sbdmadscr *nextdsc;
struct sk_buff *sb_new = NULL;
int pktsize = ENET_PACKET_SIZE;
********************************************************************* */
-static int sbdma_add_txbuffer(sbmacdma_t *d,struct sk_buff *sb)
+static int sbdma_add_txbuffer(struct sbmacdma *d, struct sk_buff *sb)
{
- sbdmadscr_t *dsc;
- sbdmadscr_t *nextdsc;
+ struct sbdmadscr *dsc;
+ struct sbdmadscr *nextdsc;
uint64_t phys;
uint64_t ncb;
int length;
* nothing
********************************************************************* */
-static void sbdma_emptyring(sbmacdma_t *d)
+static void sbdma_emptyring(struct sbmacdma *d)
{
int idx;
struct sk_buff *sb;
* nothing
********************************************************************* */
-static void sbdma_fillring(sbmacdma_t *d)
+static void sbdma_fillring(struct sbmacdma *d)
{
int idx;
* nothing
********************************************************************* */
-static int sbdma_rx_process(struct sbmac_softc *sc,sbmacdma_t *d,
- int work_to_do, int poll)
+static int sbdma_rx_process(struct sbmac_softc *sc, struct sbmacdma *d,
+ int work_to_do, int poll)
{
struct net_device *dev = sc->sbm_dev;
int curidx;
int hwidx;
- sbdmadscr_t *dsc;
+ struct sbdmadscr *dsc;
struct sk_buff *sb;
int len;
int work_done = 0;
prefetch(dsc);
prefetch(&d->sbdma_ctxtable[curidx]);
- hwidx = (int) (((__raw_readq(d->sbdma_curdscr) & M_DMA_CURDSCR_ADDR) -
- d->sbdma_dscrtable_phys) / sizeof(sbdmadscr_t));
+ hwidx = ((__raw_readq(d->sbdma_curdscr) & M_DMA_CURDSCR_ADDR) -
+ d->sbdma_dscrtable_phys) /
+ sizeof(*d->sbdma_dscrtable);
/*
* If they're the same, that means we've processed all
* nothing
********************************************************************* */
-static void sbdma_tx_process(struct sbmac_softc *sc,sbmacdma_t *d, int poll)
+static void sbdma_tx_process(struct sbmac_softc *sc, struct sbmacdma *d,
+ int poll)
{
struct net_device *dev = sc->sbm_dev;
int curidx;
int hwidx;
- sbdmadscr_t *dsc;
+ struct sbdmadscr *dsc;
struct sk_buff *sb;
unsigned long flags;
int packets_handled = 0;
if (d->sbdma_remptr == d->sbdma_addptr)
goto end_unlock;
- hwidx = (int) (((__raw_readq(d->sbdma_curdscr) & M_DMA_CURDSCR_ADDR) -
- d->sbdma_dscrtable_phys) / sizeof(sbdmadscr_t));
+ hwidx = ((__raw_readq(d->sbdma_curdscr) & M_DMA_CURDSCR_ADDR) -
+ d->sbdma_dscrtable_phys) / sizeof(*d->sbdma_dscrtable);
for (;;) {
/*
}
-static void sbdma_uninitctx(struct sbmacdma_s *d)
+static void sbdma_uninitctx(struct sbmacdma *d)
{
if (d->sbdma_dscrtable_unaligned) {
kfree(d->sbdma_dscrtable_unaligned);
static void sbmac_channel_start(struct sbmac_softc *s)
{
uint64_t reg;
- volatile void __iomem *port;
+ void __iomem *port;
uint64_t cfg,fifo,framecfg;
int idx, th_value;
* Return value:
* old state
********************************************************************* */
-static sbmac_state_t sbmac_set_channel_state(struct sbmac_softc *sc,
- sbmac_state_t state)
+static enum sbmac_state sbmac_set_channel_state(struct sbmac_softc *sc,
+ enum sbmac_state state)
{
- sbmac_state_t oldstate = sc->sbm_state;
+ enum sbmac_state oldstate = sc->sbm_state;
/*
* If same as previous state, return
*
* Input parameters:
* s - sbmac structure
- * speed - speed to set MAC to (see sbmac_speed_t enum)
+ * speed - speed to set MAC to (see enum sbmac_speed)
*
* Return value:
* 1 if successful
* 0 indicates invalid parameters
********************************************************************* */
-static int sbmac_set_speed(struct sbmac_softc *s,sbmac_speed_t speed)
+static int sbmac_set_speed(struct sbmac_softc *s, enum sbmac_speed speed)
{
uint64_t cfg;
uint64_t framecfg;
*
* Input parameters:
* s - sbmac structure
- * duplex - duplex setting (see sbmac_duplex_t)
- * fc - flow control setting (see sbmac_fc_t)
+ * duplex - duplex setting (see enum sbmac_duplex)
+ * fc - flow control setting (see enum sbmac_fc)
*
* Return value:
* 1 if ok
* 0 if an invalid parameter combination was specified
********************************************************************* */
-static int sbmac_set_duplex(struct sbmac_softc *s,sbmac_duplex_t duplex,sbmac_fc_t fc)
+static int sbmac_set_duplex(struct sbmac_softc *s, enum sbmac_duplex duplex,
+ enum sbmac_fc fc)
{
uint64_t cfg;
static void sbmac_setmulti(struct sbmac_softc *sc)
{
uint64_t reg;
- volatile void __iomem *port;
+ void __iomem *port;
int idx;
struct dev_mc_list *mclist;
struct net_device *dev = sc->sbm_dev;
git.openpandora.org / pandora-kernel.git / commitdiff