keystone2: use readl/writel functions instead of redefinition
authorKhoronzhuk, Ivan <ivan.khoronzhuk@ti.com>
Thu, 28 Aug 2014 13:07:45 +0000 (16:07 +0300)
committerTom Rini <trini@ti.com>
Thu, 4 Sep 2014 17:06:00 +0000 (13:06 -0400)
There is no reason to redefine pure readl/writel functions.
So remove this redundancy.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>
Acked-by: Vitaly Andrianov <vitalya@ti.com>
arch/arm/cpu/armv7/keystone/psc.c
arch/arm/include/asm/arch-keystone/emac_defs.h
drivers/net/keystone_net.c

index fa5422f..237e776 100644 (file)
@@ -13,9 +13,6 @@
 #include <asm/processor.h>
 #include <asm/arch/psc_defs.h>
 
-#define DEVICE_REG32_R(addr)                   __raw_readl((u32 *)(addr))
-#define DEVICE_REG32_W(addr, val)              __raw_writel(val, (u32 *)(addr))
-
 int psc_delay(void)
 {
        udelay(10);
@@ -51,7 +48,7 @@ int psc_wait(u32 domain_num)
        retry = 0;
 
        do {
-               ptstat = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_PSTAT);
+               ptstat = __raw_readl(KS2_PSC_BASE + PSC_REG_PSTAT);
                ptstat = ptstat & (1 << domain_num);
        } while ((ptstat != 0) && ((retry += psc_delay()) <
                 PSC_PTSTAT_TIMEOUT_LIMIT));
@@ -67,8 +64,7 @@ u32 psc_get_domain_num(u32 mod_num)
        u32 domain_num;
 
        /* Get the power domain associated with the module number */
-       domain_num = DEVICE_REG32_R(KS2_PSC_BASE +
-                                   PSC_REG_MDCFG(mod_num));
+       domain_num = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCFG(mod_num));
        domain_num = PSC_REG_MDCFG_GET_PD(domain_num);
 
        return domain_num;
@@ -102,7 +98,7 @@ int psc_set_state(u32 mod_num, u32 state)
         * Get the power domain associated with the module number, and reset
         * isolation functionality
         */
-       v = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_MDCFG(mod_num));
+       v = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCFG(mod_num));
        domain_num = PSC_REG_MDCFG_GET_PD(v);
        reset_iso  = PSC_REG_MDCFG_GET_RESET_ISO(v);
 
@@ -119,24 +115,22 @@ int psc_set_state(u32 mod_num, u32 state)
         * change is made if the new state is power down.
         */
        if (state == PSC_REG_VAL_MDCTL_NEXT_ON) {
-               pdctl = DEVICE_REG32_R(KS2_PSC_BASE +
-                                      PSC_REG_PDCTL(domain_num));
+               pdctl = __raw_readl(KS2_PSC_BASE + PSC_REG_PDCTL(domain_num));
                pdctl = PSC_REG_PDCTL_SET_NEXT(pdctl,
                                               PSC_REG_VAL_PDCTL_NEXT_ON);
-               DEVICE_REG32_W(KS2_PSC_BASE + PSC_REG_PDCTL(domain_num),
-                              pdctl);
+               __raw_writel(pdctl, KS2_PSC_BASE + PSC_REG_PDCTL(domain_num));
        }
 
        /* Set the next state for the module to enabled/disabled */
-       mdctl = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
+       mdctl = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
        mdctl = PSC_REG_MDCTL_SET_NEXT(mdctl, state);
        mdctl = PSC_REG_MDCTL_SET_RESET_ISO(mdctl, reset_iso);
-       DEVICE_REG32_W(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num), mdctl);
+       __raw_writel(mdctl, KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
 
        /* Trigger the enable */
-       ptcmd = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_PTCMD);
+       ptcmd = __raw_readl(KS2_PSC_BASE + PSC_REG_PTCMD);
        ptcmd |= (u32)(1<<domain_num);
-       DEVICE_REG32_W(KS2_PSC_BASE + PSC_REG_PTCMD, ptcmd);
+       __raw_writel(ptcmd, KS2_PSC_BASE + PSC_REG_PTCMD);
 
        /* Wait on the complete */
        return psc_wait(domain_num);
@@ -157,7 +151,7 @@ int psc_enable_module(u32 mod_num)
        u32 mdctl;
 
        /* Set the bit to apply reset */
-       mdctl = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
+       mdctl = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
        if ((mdctl & 0x3f) == PSC_REG_VAL_MDSTAT_STATE_ON)
                return 0;
 
@@ -176,11 +170,11 @@ int psc_disable_module(u32 mod_num)
        u32 mdctl;
 
        /* Set the bit to apply reset */
-       mdctl = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
+       mdctl = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
        if ((mdctl & 0x3f) == 0)
                return 0;
        mdctl = PSC_REG_MDCTL_SET_LRSTZ(mdctl, 0);
-       DEVICE_REG32_W(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num), mdctl);
+       __raw_writel(mdctl, KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
 
        return psc_set_state(mod_num, PSC_REG_VAL_MDCTL_NEXT_SWRSTDISABLE);
 }
@@ -199,11 +193,11 @@ int psc_set_reset_iso(u32 mod_num)
        u32 mdctl;
 
        /* Set the reset isolation bit */
-       mdctl = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
+       mdctl = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
        mdctl = PSC_REG_MDCTL_SET_RESET_ISO(mdctl, 1);
-       DEVICE_REG32_W(KS2_PSC_BASE + PSC_REG_MDCTL(mod_num), mdctl);
+       __raw_writel(mdctl, KS2_PSC_BASE + PSC_REG_MDCTL(mod_num));
 
-       v = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_MDCFG(mod_num));
+       v = __raw_readl(KS2_PSC_BASE + PSC_REG_MDCFG(mod_num));
        if (PSC_REG_MDCFG_GET_RESET_ISO(v) == 1)
                return 0;
 
@@ -220,14 +214,14 @@ int psc_disable_domain(u32 domain_num)
        u32 pdctl;
        u32 ptcmd;
 
-       pdctl = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_PDCTL(domain_num));
+       pdctl = __raw_readl(KS2_PSC_BASE + PSC_REG_PDCTL(domain_num));
        pdctl = PSC_REG_PDCTL_SET_NEXT(pdctl, PSC_REG_VAL_PDCTL_NEXT_OFF);
        pdctl = PSC_REG_PDCTL_SET_PDMODE(pdctl, PSC_REG_VAL_PDCTL_PDMODE_SLEEP);
-       DEVICE_REG32_W(KS2_PSC_BASE + PSC_REG_PDCTL(domain_num), pdctl);
+       __raw_writel(pdctl, KS2_PSC_BASE + PSC_REG_PDCTL(domain_num));
 
-       ptcmd = DEVICE_REG32_R(KS2_PSC_BASE + PSC_REG_PTCMD);
+       ptcmd = __raw_readl(KS2_PSC_BASE + PSC_REG_PTCMD);
        ptcmd |= (u32)(1 << domain_num);
-       DEVICE_REG32_W(KS2_PSC_BASE + PSC_REG_PTCMD, ptcmd);
+       __raw_writel(ptcmd, KS2_PSC_BASE + PSC_REG_PTCMD);
 
        return psc_wait(domain_num);
 }
index 0aa2f89..9cd8925 100644 (file)
@@ -13,9 +13,6 @@
 #include <asm/arch/hardware.h>
 #include <asm/io.h>
 
-#define DEVICE_REG32_R(a)               readl(a)
-#define DEVICE_REG32_W(a, v)            writel(v, a)
-
 #define EMAC_EMACSL_BASE_ADDR           (KS2_PASS_BASE + 0x00090900)
 #define EMAC_MDIO_BASE_ADDR             (KS2_PASS_BASE + 0x00090300)
 #define EMAC_SGMII_BASE_ADDR            (KS2_PASS_BASE + 0x00090100)
@@ -182,8 +179,8 @@ struct mac_sl_cfg {
 #endif
 
 #define hw_config_streaming_switch() \
-       DEVICE_REG32_W(DEVICE_PSTREAM_CFG_REG_ADDR, \
-                      DEVICE_PSTREAM_CFG_REG_VAL_ROUTE_CPPI);
+       writel(DEVICE_PSTREAM_CFG_REG_VAL_ROUTE_CPPI,\
+              DEVICE_PSTREAM_CFG_REG_ADDR);
 
 /* EMAC MDIO Registers Structure */
 struct mdio_regs {
index f95c928..d22b722 100644 (file)
@@ -290,13 +290,12 @@ int mac_sl_reset(u32 port)
                return GMACSL_RET_INVALID_PORT;
 
        /* Set the soft reset bit */
-       DEVICE_REG32_W(DEVICE_EMACSL_BASE(port) +
-                      CPGMACSL_REG_RESET, CPGMAC_REG_RESET_VAL_RESET);
+       writel(CPGMAC_REG_RESET_VAL_RESET,
+              DEVICE_EMACSL_BASE(port) + CPGMACSL_REG_RESET);
 
        /* Wait for the bit to clear */
        for (i = 0; i < DEVICE_EMACSL_RESET_POLL_COUNT; i++) {
-               v = DEVICE_REG32_R(DEVICE_EMACSL_BASE(port) +
-                                  CPGMACSL_REG_RESET);
+               v = readl(DEVICE_EMACSL_BASE(port) + CPGMACSL_REG_RESET);
                if ((v & CPGMAC_REG_RESET_VAL_RESET_MASK) !=
                    CPGMAC_REG_RESET_VAL_RESET)
                        return GMACSL_RET_OK;
@@ -321,8 +320,7 @@ int mac_sl_config(u_int16_t port, struct mac_sl_cfg *cfg)
 
        /* Must wait if the device is undergoing reset */
        for (i = 0; i < DEVICE_EMACSL_RESET_POLL_COUNT; i++) {
-               v = DEVICE_REG32_R(DEVICE_EMACSL_BASE(port) +
-                                  CPGMACSL_REG_RESET);
+               v = readl(DEVICE_EMACSL_BASE(port) + CPGMACSL_REG_RESET);
                if ((v & CPGMAC_REG_RESET_VAL_RESET_MASK) !=
                    CPGMAC_REG_RESET_VAL_RESET)
                        break;
@@ -331,11 +329,8 @@ int mac_sl_config(u_int16_t port, struct mac_sl_cfg *cfg)
        if (i == DEVICE_EMACSL_RESET_POLL_COUNT)
                return GMACSL_RET_CONFIG_FAIL_RESET_ACTIVE;
 
-       DEVICE_REG32_W(DEVICE_EMACSL_BASE(port) + CPGMACSL_REG_MAXLEN,
-                      cfg->max_rx_len);
-
-       DEVICE_REG32_W(DEVICE_EMACSL_BASE(port) + CPGMACSL_REG_CTL,
-                      cfg->ctl);
+       writel(cfg->max_rx_len, DEVICE_EMACSL_BASE(port) + CPGMACSL_REG_MAXLEN);
+       writel(cfg->ctl, DEVICE_EMACSL_BASE(port) + CPGMACSL_REG_CTL);
 
        return ret;
 }
@@ -345,24 +340,24 @@ int ethss_config(u32 ctl, u32 max_pkt_size)
        u32 i;
 
        /* Max length register */
-       DEVICE_REG32_W(DEVICE_CPSW_BASE + CPSW_REG_MAXLEN, max_pkt_size);
+       writel(max_pkt_size, DEVICE_CPSW_BASE + CPSW_REG_MAXLEN);
 
        /* Control register */
-       DEVICE_REG32_W(DEVICE_CPSW_BASE + CPSW_REG_CTL, ctl);
+       writel(ctl, DEVICE_CPSW_BASE + CPSW_REG_CTL);
 
        /* All statistics enabled by default */
-       DEVICE_REG32_W(DEVICE_CPSW_BASE + CPSW_REG_STAT_PORT_EN,
-                      CPSW_REG_VAL_STAT_ENABLE_ALL);
+       writel(CPSW_REG_VAL_STAT_ENABLE_ALL,
+              DEVICE_CPSW_BASE + CPSW_REG_STAT_PORT_EN);
 
        /* Reset and enable the ALE */
-       DEVICE_REG32_W(DEVICE_CPSW_BASE + CPSW_REG_ALE_CONTROL,
-                      CPSW_REG_VAL_ALE_CTL_RESET_AND_ENABLE |
-                      CPSW_REG_VAL_ALE_CTL_BYPASS);
+       writel(CPSW_REG_VAL_ALE_CTL_RESET_AND_ENABLE |
+              CPSW_REG_VAL_ALE_CTL_BYPASS,
+              DEVICE_CPSW_BASE + CPSW_REG_ALE_CONTROL);
 
        /* All ports put into forward mode */
        for (i = 0; i < DEVICE_CPSW_NUM_PORTS; i++)
-               DEVICE_REG32_W(DEVICE_CPSW_BASE + CPSW_REG_ALE_PORTCTL(i),
-                              CPSW_REG_VAL_PORTCTL_FORWARD_MODE);
+               writel(CPSW_REG_VAL_PORTCTL_FORWARD_MODE,
+                      DEVICE_CPSW_BASE + CPSW_REG_ALE_PORTCTL(i));
 
        return 0;
 }