Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=01faccbf866195831af202de59f37e29467a3d74
Commit:     01faccbf866195831af202de59f37e29467a3d74
Parent:     501e4d247a7e35a4d3aa8e6973794b1586f6cb30
Author:     Stephen Hemminger <[EMAIL PROTECTED]>
AuthorDate: Fri Aug 24 14:40:45 2007 -0700
Committer:  David S. Miller <[EMAIL PROTECTED]>
CommitDate: Wed Oct 10 16:53:49 2007 -0700

    via-velocity: more cleanup
    
    Per Al's suggestion, get rid of the stupid stuff:
    Remove cam_type switch,
    And deinline things that aren't important for speed.
    And make big macro and inline.
    And remove some dead/unused code.
    And use const char * for chip name.
    
    Signed-off-by: Stephen Hemminger <[EMAIL PROTECTED]>
    Signed-off-by: Jeff Garzik <[EMAIL PROTECTED]>
---
 drivers/net/via-velocity.c |  178 ++++++++++++++++++++++++++++++++++++---
 drivers/net/via-velocity.h |  204 ++------------------------------------------
 2 files changed, 176 insertions(+), 206 deletions(-)

diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index fd1ff12..4ae0579 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -85,6 +85,163 @@
 static int velocity_nics = 0;
 static int msglevel = MSG_LEVEL_INFO;
 
+/**
+ *     mac_get_cam_mask        -       Read a CAM mask
+ *     @regs: register block for this velocity
+ *     @mask: buffer to store mask
+ *
+ *     Fetch the mask bits of the selected CAM and store them into the
+ *     provided mask buffer.
+ */
+
+static void mac_get_cam_mask(struct mac_regs __iomem * regs, u8 * mask)
+{
+       int i;
+
+       /* Select CAM mask */
+       BYTE_REG_BITS_SET(CAMCR_PS_CAM_MASK, CAMCR_PS1 | CAMCR_PS0, 
&regs->CAMCR);
+
+       writeb(0, &regs->CAMADDR);
+
+       /* read mask */
+       for (i = 0; i < 8; i++)
+               *mask++ = readb(&(regs->MARCAM[i]));
+
+       /* disable CAMEN */
+       writeb(0, &regs->CAMADDR);
+
+       /* Select mar */
+       BYTE_REG_BITS_SET(CAMCR_PS_MAR, CAMCR_PS1 | CAMCR_PS0, &regs->CAMCR);
+
+}
+
+
+/**
+ *     mac_set_cam_mask        -       Set a CAM mask
+ *     @regs: register block for this velocity
+ *     @mask: CAM mask to load
+ *
+ *     Store a new mask into a CAM
+ */
+
+static void mac_set_cam_mask(struct mac_regs __iomem * regs, u8 * mask)
+{
+       int i;
+       /* Select CAM mask */
+       BYTE_REG_BITS_SET(CAMCR_PS_CAM_MASK, CAMCR_PS1 | CAMCR_PS0, 
&regs->CAMCR);
+
+       writeb(CAMADDR_CAMEN, &regs->CAMADDR);
+
+       for (i = 0; i < 8; i++) {
+               writeb(*mask++, &(regs->MARCAM[i]));
+       }
+       /* disable CAMEN */
+       writeb(0, &regs->CAMADDR);
+
+       /* Select mar */
+       BYTE_REG_BITS_SET(CAMCR_PS_MAR, CAMCR_PS1 | CAMCR_PS0, &regs->CAMCR);
+}
+
+static void mac_set_vlan_cam_mask(struct mac_regs __iomem * regs, u8 * mask)
+{
+       int i;
+       /* Select CAM mask */
+       BYTE_REG_BITS_SET(CAMCR_PS_CAM_MASK, CAMCR_PS1 | CAMCR_PS0, 
&regs->CAMCR);
+
+       writeb(CAMADDR_CAMEN | CAMADDR_VCAMSL, &regs->CAMADDR);
+
+       for (i = 0; i < 8; i++) {
+               writeb(*mask++, &(regs->MARCAM[i]));
+       }
+       /* disable CAMEN */
+       writeb(0, &regs->CAMADDR);
+
+       /* Select mar */
+       BYTE_REG_BITS_SET(CAMCR_PS_MAR, CAMCR_PS1 | CAMCR_PS0, &regs->CAMCR);
+}
+
+/**
+ *     mac_set_cam     -       set CAM data
+ *     @regs: register block of this velocity
+ *     @idx: Cam index
+ *     @addr: 2 or 6 bytes of CAM data
+ *
+ *     Load an address or vlan tag into a CAM
+ */
+
+static void mac_set_cam(struct mac_regs __iomem * regs, int idx, const u8 
*addr)
+{
+       int i;
+
+       /* Select CAM mask */
+       BYTE_REG_BITS_SET(CAMCR_PS_CAM_DATA, CAMCR_PS1 | CAMCR_PS0, 
&regs->CAMCR);
+
+       idx &= (64 - 1);
+
+       writeb(CAMADDR_CAMEN | idx, &regs->CAMADDR);
+
+       for (i = 0; i < 6; i++) {
+               writeb(*addr++, &(regs->MARCAM[i]));
+       }
+       BYTE_REG_BITS_ON(CAMCR_CAMWR, &regs->CAMCR);
+
+       udelay(10);
+
+       writeb(0, &regs->CAMADDR);
+
+       /* Select mar */
+       BYTE_REG_BITS_SET(CAMCR_PS_MAR, CAMCR_PS1 | CAMCR_PS0, &regs->CAMCR);
+}
+
+static void mac_set_vlan_cam(struct mac_regs __iomem * regs, int idx,
+                            const u8 *addr)
+{
+
+       /* Select CAM mask */
+       BYTE_REG_BITS_SET(CAMCR_PS_CAM_DATA, CAMCR_PS1 | CAMCR_PS0, 
&regs->CAMCR);
+
+       idx &= (64 - 1);
+
+       writeb(CAMADDR_CAMEN | CAMADDR_VCAMSL | idx, &regs->CAMADDR);
+       writew(*((u16 *) addr), &regs->MARCAM[0]);
+
+       BYTE_REG_BITS_ON(CAMCR_CAMWR, &regs->CAMCR);
+
+       udelay(10);
+
+       writeb(0, &regs->CAMADDR);
+
+       /* Select mar */
+       BYTE_REG_BITS_SET(CAMCR_PS_MAR, CAMCR_PS1 | CAMCR_PS0, &regs->CAMCR);
+}
+
+
+/**
+ *     mac_wol_reset   -       reset WOL after exiting low power
+ *     @regs: register block of this velocity
+ *
+ *     Called after we drop out of wake on lan mode in order to
+ *     reset the Wake on lan features. This function doesn't restore
+ *     the rest of the logic from the result of sleep/wakeup
+ */
+
+static void mac_wol_reset(struct mac_regs __iomem * regs)
+{
+
+       /* Turn off SWPTAG right after leaving power mode */
+       BYTE_REG_BITS_OFF(STICKHW_SWPTAG, &regs->STICKHW);
+       /* clear sticky bits */
+       BYTE_REG_BITS_OFF((STICKHW_DS1 | STICKHW_DS0), &regs->STICKHW);
+
+       BYTE_REG_BITS_OFF(CHIPGCR_FCGMII, &regs->CHIPGCR);
+       BYTE_REG_BITS_OFF(CHIPGCR_FCMODE, &regs->CHIPGCR);
+       /* disable force PME-enable */
+       writeb(WOLCFG_PMEOVR, &regs->WOLCFGClr);
+       /* disable power-event config bit */
+       writew(0xFFFF, &regs->WOLCRClr);
+       /* clear power status */
+       writew(0xFFFF, &regs->WOLSRClr);
+}
 
 static int velocity_mii_ioctl(struct net_device *dev, struct ifreq *ifr, int 
cmd);
 static const struct ethtool_ops velocity_ethtool_ops;
@@ -309,7 +466,7 @@ MODULE_DEVICE_TABLE(pci, velocity_id_table);
  *     a pointer a static string valid while the driver is loaded.
  */
 
-static char __devinit *get_chip_name(enum chip_type chip_id)
+static const char __devinit *get_chip_name(enum chip_type chip_id)
 {
        int i;
        for (i = 0; chip_info_table[i].name != NULL; i++)
@@ -458,8 +615,8 @@ static void velocity_init_cam_filter(struct velocity_info 
*vptr)
        /* Disable all CAMs */
        memset(vptr->vCAMmask, 0, sizeof(u8) * 8);
        memset(vptr->mCAMmask, 0, sizeof(u8) * 8);
-       mac_set_cam_mask(regs, vptr->vCAMmask, VELOCITY_VLAN_ID_CAM);
-       mac_set_cam_mask(regs, vptr->mCAMmask, VELOCITY_MULTICAST_CAM);
+       mac_set_vlan_cam_mask(regs, vptr->vCAMmask);
+       mac_set_cam_mask(regs, vptr->mCAMmask);
 
        /* Enable first VCAM */
        if (vptr->vlgrp) {
@@ -471,17 +628,16 @@ static void velocity_init_cam_filter(struct velocity_info 
*vptr)
                                if (vid != 0)
                                        WORD_REG_BITS_ON(MCFG_RTGOPT, 
&regs->MCFG);
 
-                               mac_set_cam(regs, 0, (u8 *) &vid,
-                                           VELOCITY_VLAN_ID_CAM);
+                               mac_set_vlan_cam(regs, 0, (u8 *) &vid);
                        }
                }
                vptr->vCAMmask[0] |= 1;
-               mac_set_cam_mask(regs, vptr->vCAMmask, VELOCITY_VLAN_ID_CAM);
+               mac_set_vlan_cam_mask(regs, vptr->vCAMmask);
        } else {
                u16 temp = 0;
-               mac_set_cam(regs, 0, (u8 *) &temp, VELOCITY_VLAN_ID_CAM);
+               mac_set_vlan_cam(regs, 0, (u8 *) &temp);
                temp = 1;
-               mac_set_cam_mask(regs, (u8 *) &temp, VELOCITY_VLAN_ID_CAM);
+               mac_set_vlan_cam_mask(regs, (u8 *) &temp);
        }
 }
 
@@ -2131,14 +2287,14 @@ static void velocity_set_multi(struct net_device *dev)
                rx_mode = (RCR_AM | RCR_AB);
        } else {
                int offset = MCAM_SIZE - vptr->multicast_limit;
-               mac_get_cam_mask(regs, vptr->mCAMmask, VELOCITY_MULTICAST_CAM);
+               mac_get_cam_mask(regs, vptr->mCAMmask);
 
                for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count; 
i++, mclist = mclist->next) {
-                       mac_set_cam(regs, i + offset, mclist->dmi_addr, 
VELOCITY_MULTICAST_CAM);
+                       mac_set_cam(regs, i + offset, mclist->dmi_addr);
                        vptr->mCAMmask[(offset + i) / 8] |= 1 << ((offset + i) 
& 7);
                }
 
-               mac_set_cam_mask(regs, vptr->mCAMmask, VELOCITY_MULTICAST_CAM);
+               mac_set_cam_mask(regs, vptr->mCAMmask);
                rx_mode = (RCR_AM | RCR_AB);
        }
        if (dev->mtu > 1500)
diff --git a/drivers/net/via-velocity.h b/drivers/net/via-velocity.h
index af17161..aa91796 100644
--- a/drivers/net/via-velocity.h
+++ b/drivers/net/via-velocity.h
@@ -1173,7 +1173,7 @@ enum chip_type {
 
 struct velocity_info_tbl {
        enum chip_type chip_id;
-       char *name;
+       const char *name;
        int txqueue;
        u32 flags;
 };
@@ -1194,14 +1194,6 @@ struct velocity_info_tbl {
 #define mac_disable_int(regs)          writel(CR0_GINTMSK1,&((regs)->CR0Clr))
 #define mac_enable_int(regs)           writel(CR0_GINTMSK1,&((regs)->CR0Set))
 
-#define mac_hw_mibs_read(regs, MIBs) {\
-       int i;\
-       BYTE_REG_BITS_ON(MIBCR_MPTRINI,&((regs)->MIBCR));\
-       for (i=0;i<HW_MIB_SIZE;i++) {\
-               (MIBs)[i]=readl(&((regs)->MIBData));\
-       }\
-}
-
 #define mac_set_dma_length(regs, n) {\
        BYTE_REG_BITS_SET((n),0x07,&((regs)->DCFG));\
 }
@@ -1226,195 +1218,17 @@ struct velocity_info_tbl {
        writew(TRDCSR_WAK<<(n*4),&((regs)->TDCSRSet));\
 }
 
-#define mac_eeprom_reload(regs) {\
-       int i=0;\
-       BYTE_REG_BITS_ON(EECSR_RELOAD,&((regs)->EECSR));\
-       do {\
-               udelay(10);\
-               if (i++>0x1000) {\
-                       break;\
-               }\
-       }while (BYTE_REG_BITS_IS_ON(EECSR_RELOAD,&((regs)->EECSR)));\
-}
-
-enum velocity_cam_type {
-       VELOCITY_VLAN_ID_CAM = 0,
-       VELOCITY_MULTICAST_CAM
-};
-
-/**
- *     mac_get_cam_mask        -       Read a CAM mask
- *     @regs: register block for this velocity
- *     @mask: buffer to store mask
- *     @cam_type: CAM to fetch
- *
- *     Fetch the mask bits of the selected CAM and store them into the
- *     provided mask buffer.
- */
-
-static inline void mac_get_cam_mask(struct mac_regs __iomem * regs, u8 * mask, 
enum velocity_cam_type cam_type)
-{
-       int i;
-       /* Select CAM mask */
-       BYTE_REG_BITS_SET(CAMCR_PS_CAM_MASK, CAMCR_PS1 | CAMCR_PS0, 
&regs->CAMCR);
-
-       if (cam_type == VELOCITY_VLAN_ID_CAM)
-               writeb(CAMADDR_VCAMSL, &regs->CAMADDR);
-       else
-               writeb(0, &regs->CAMADDR);
-
-       /* read mask */
-       for (i = 0; i < 8; i++)
-               *mask++ = readb(&(regs->MARCAM[i]));
-
-       /* disable CAMEN */
-       writeb(0, &regs->CAMADDR);
-
-       /* Select mar */
-       BYTE_REG_BITS_SET(CAMCR_PS_MAR, CAMCR_PS1 | CAMCR_PS0, &regs->CAMCR);
-
-}
-
-/**
- *     mac_set_cam_mask        -       Set a CAM mask
- *     @regs: register block for this velocity
- *     @mask: CAM mask to load
- *     @cam_type: CAM to store
- *
- *     Store a new mask into a CAM
- */
-
-static inline void mac_set_cam_mask(struct mac_regs __iomem * regs, u8 * mask, 
enum velocity_cam_type cam_type)
-{
-       int i;
-       /* Select CAM mask */
-       BYTE_REG_BITS_SET(CAMCR_PS_CAM_MASK, CAMCR_PS1 | CAMCR_PS0, 
&regs->CAMCR);
-
-       if (cam_type == VELOCITY_VLAN_ID_CAM)
-               writeb(CAMADDR_CAMEN | CAMADDR_VCAMSL, &regs->CAMADDR);
-       else
-               writeb(CAMADDR_CAMEN, &regs->CAMADDR);
-
-       for (i = 0; i < 8; i++) {
-               writeb(*mask++, &(regs->MARCAM[i]));
-       }
-       /* disable CAMEN */
-       writeb(0, &regs->CAMADDR);
-
-       /* Select mar */
-       BYTE_REG_BITS_SET(CAMCR_PS_MAR, CAMCR_PS1 | CAMCR_PS0, &regs->CAMCR);
-}
-
-/**
- *     mac_set_cam     -       set CAM data
- *     @regs: register block of this velocity
- *     @idx: Cam index
- *     @addr: 2 or 6 bytes of CAM data
- *     @cam_type: CAM to load
- *
- *     Load an address or vlan tag into a CAM
- */
-
-static inline void mac_set_cam(struct mac_regs __iomem * regs, int idx, u8 
*addr, enum velocity_cam_type cam_type)
-{
-       int i;
-
-       /* Select CAM mask */
-       BYTE_REG_BITS_SET(CAMCR_PS_CAM_DATA, CAMCR_PS1 | CAMCR_PS0, 
&regs->CAMCR);
-
-       idx &= (64 - 1);
-
-       if (cam_type == VELOCITY_VLAN_ID_CAM)
-               writeb(CAMADDR_CAMEN | CAMADDR_VCAMSL | idx, &regs->CAMADDR);
-       else
-               writeb(CAMADDR_CAMEN | idx, &regs->CAMADDR);
-
-       if (cam_type == VELOCITY_VLAN_ID_CAM)
-               writew(*((u16 *) addr), &regs->MARCAM[0]);
-       else {
-               for (i = 0; i < 6; i++) {
-                       writeb(*addr++, &(regs->MARCAM[i]));
-               }
-       }
-       BYTE_REG_BITS_ON(CAMCR_CAMWR, &regs->CAMCR);
-
-       udelay(10);
-
-       writeb(0, &regs->CAMADDR);
-
-       /* Select mar */
-       BYTE_REG_BITS_SET(CAMCR_PS_MAR, CAMCR_PS1 | CAMCR_PS0, &regs->CAMCR);
-}
-
-/**
- *     mac_get_cam     -       fetch CAM data
- *     @regs: register block of this velocity
- *     @idx: Cam index
- *     @addr: buffer to hold up to 6 bytes of CAM data
- *     @cam_type: CAM to load
- *
- *     Load an address or vlan tag from a CAM into the buffer provided by
- *     the caller. VLAN tags are 2 bytes the address cam entries are 6.
- */
-
-static inline void mac_get_cam(struct mac_regs __iomem * regs, int idx, u8 
*addr, enum velocity_cam_type cam_type)
-{
-       int i;
-
-       /* Select CAM mask */
-       BYTE_REG_BITS_SET(CAMCR_PS_CAM_DATA, CAMCR_PS1 | CAMCR_PS0, 
&regs->CAMCR);
-
-       idx &= (64 - 1);
-
-       if (cam_type == VELOCITY_VLAN_ID_CAM)
-               writeb(CAMADDR_CAMEN | CAMADDR_VCAMSL | idx, &regs->CAMADDR);
-       else
-               writeb(CAMADDR_CAMEN | idx, &regs->CAMADDR);
-
-       BYTE_REG_BITS_ON(CAMCR_CAMRD, &regs->CAMCR);
-
-       udelay(10);
-
-       if (cam_type == VELOCITY_VLAN_ID_CAM)
-               *((u16 *) addr) = readw(&(regs->MARCAM[0]));
-       else
-               for (i = 0; i < 6; i++, addr++)
-                       *((u8 *) addr) = readb(&(regs->MARCAM[i]));
-
-       writeb(0, &regs->CAMADDR);
-
-       /* Select mar */
-       BYTE_REG_BITS_SET(CAMCR_PS_MAR, CAMCR_PS1 | CAMCR_PS0, &regs->CAMCR);
-}
-
-/**
- *     mac_wol_reset   -       reset WOL after exiting low power
- *     @regs: register block of this velocity
- *
- *     Called after we drop out of wake on lan mode in order to
- *     reset the Wake on lan features. This function doesn't restore
- *     the rest of the logic from the result of sleep/wakeup
- */
-
-static inline void mac_wol_reset(struct mac_regs __iomem * regs)
-{
+static inline void mac_eeprom_reload(struct mac_regs __iomem * regs) {
+       int i=0;
 
-       /* Turn off SWPTAG right after leaving power mode */
-       BYTE_REG_BITS_OFF(STICKHW_SWPTAG, &regs->STICKHW);
-       /* clear sticky bits */
-       BYTE_REG_BITS_OFF((STICKHW_DS1 | STICKHW_DS0), &regs->STICKHW);
-
-       BYTE_REG_BITS_OFF(CHIPGCR_FCGMII, &regs->CHIPGCR);
-       BYTE_REG_BITS_OFF(CHIPGCR_FCMODE, &regs->CHIPGCR);
-       /* disable force PME-enable */
-       writeb(WOLCFG_PMEOVR, &regs->WOLCFGClr);
-       /* disable power-event config bit */
-       writew(0xFFFF, &regs->WOLCRClr);
-       /* clear power status */
-       writew(0xFFFF, &regs->WOLSRClr);
+       BYTE_REG_BITS_ON(EECSR_RELOAD,&(regs->EECSR));
+       do {
+               udelay(10);
+               if (i++>0x1000)
+                       break;
+       } while (BYTE_REG_BITS_IS_ON(EECSR_RELOAD,&(regs->EECSR)));
 }
 
-
 /*
  * Header for WOL definitions. Used to compute hashes
  */
-
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