staging: brcm80211: added __iomem qualifier to softmac main.c
authorRoland Vossen <rvossen@broadcom.com>
Sun, 2 Oct 2011 17:14:31 +0000 (10:14 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 3 Oct 2011 23:16:48 +0000 (16:16 -0700)
Code cleanup. Makes it clear when an address is mapped IO space.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/brcm80211/brcmsmac/main.c
drivers/staging/brcm80211/brcmsmac/main.h

index ac5a52a0e788eefc502df0a0df593b78d4d0badc..e4dd2d486dc55ba3412fc0f0acadd15b017834c9 100644 (file)
@@ -638,7 +638,7 @@ brcms_c_attach_malloc(uint unit, uint *err, uint devid)
 static void brcms_b_update_slot_timing(struct brcms_hardware *wlc_hw,
                                        bool shortslot)
 {
-       struct d11regs *regs;
+       struct d11regs __iomem *regs;
 
        regs = wlc_hw->regs;
 
@@ -657,23 +657,23 @@ static void brcms_c_write_inits(struct brcms_hardware *wlc_hw,
                                const struct d11init *inits)
 {
        int i;
-       u8 *base;
-       u8 *addr;
+       u8 __iomem *base;
+       u8 __iomem *addr;
        u16 size;
        u32 value;
 
        BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
 
-       base = (u8 *)wlc_hw->regs;
+       base = (u8 __iomem *)wlc_hw->regs;
 
        for (i = 0; inits[i].addr != cpu_to_le16(0xffff); i++) {
                size = le16_to_cpu(inits[i].size);
                addr = base + le16_to_cpu(inits[i].addr);
                value = le32_to_cpu(inits[i].value);
                if (size == 2)
-                       W_REG((u16 *)addr, value);
+                       W_REG((u16 __iomem *)addr, value);
                else if (size == 4)
-                       W_REG((u32 *)addr, value);
+                       W_REG((u32 __iomem *)addr, value);
                else
                        break;
        }
@@ -1025,7 +1025,7 @@ brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal)
 {
        bool morepending = false;
        struct brcms_c_info *wlc = wlc_hw->wlc;
-       struct d11regs *regs;
+       struct d11regs __iomem *regs;
        struct tx_status txstatus, *txs;
        u32 s1, s2;
        uint n = 0;
@@ -1113,7 +1113,7 @@ bool brcms_c_dpc(struct brcms_c_info *wlc, bool bounded)
 {
        u32 macintstatus;
        struct brcms_hardware *wlc_hw = wlc->hw;
-       struct d11regs *regs = wlc_hw->regs;
+       struct d11regs __iomem *regs = wlc_hw->regs;
        bool fatal = false;
        struct wiphy *wiphy = wlc->wiphy;
 
@@ -1230,7 +1230,7 @@ brcms_c_mhfdef(struct brcms_c_info *wlc, u16 *mhfs, u16 mhf2_init)
        }
 }
 
-static struct dma64regs *
+static struct dma64regs __iomem *
 dmareg(struct brcms_hardware *hw, uint direction, uint fifonum)
 {
        if (direction == DMA_TX)
@@ -1645,7 +1645,7 @@ static void
 brcms_b_set_addrmatch(struct brcms_hardware *wlc_hw, int match_reg_offset,
                       const u8 *addr)
 {
-       struct d11regs *regs;
+       struct d11regs __iomem *regs;
        u16 mac_l;
        u16 mac_m;
        u16 mac_h;
@@ -1670,7 +1670,7 @@ void
 brcms_b_write_template_ram(struct brcms_hardware *wlc_hw, int offset, int len,
                            void *buf)
 {
-       struct d11regs *regs;
+       struct d11regs __iomem *regs;
        u32 word;
        __le32 word_le;
        __be32 word_be;
@@ -1745,7 +1745,7 @@ static void
 brcms_c_write_hw_bcntemplate0(struct brcms_hardware *wlc_hw, u16 bcn[],
                              int len)
 {
-       struct d11regs *regs = wlc_hw->regs;
+       struct d11regs __iomem *regs = wlc_hw->regs;
 
        brcms_b_write_template_ram(wlc_hw, T_BCN0_TPL_BASE, (len + 3) & ~3,
                                    bcn);
@@ -1759,7 +1759,7 @@ static void
 brcms_c_write_hw_bcntemplate1(struct brcms_hardware *wlc_hw, u16 bcn[],
                              int len)
 {
-       struct d11regs *regs = wlc_hw->regs;
+       struct d11regs __iomem *regs = wlc_hw->regs;
 
        brcms_b_write_template_ram(wlc_hw, T_BCN1_TPL_BASE, (len + 3) & ~3,
                                    bcn);
@@ -2168,7 +2168,7 @@ static bool brcms_b_radio_read_hwdisabled(struct brcms_hardware *wlc_hw)
                 */
                if ((wlc_hw->sih->chip == BCM43224_CHIP_ID) ||
                    (wlc_hw->sih->chip == BCM43225_CHIP_ID))
-                       wlc_hw->regs = (struct d11regs *)
+                       wlc_hw->regs = (struct d11regs __iomem *)
                                        ai_setcore(wlc_hw->sih, D11_CORE_ID, 0);
                ai_core_reset(wlc_hw->sih, flags, resetbits);
                brcms_c_mctrl_reset(wlc_hw);
@@ -2202,7 +2202,7 @@ static bool wlc_dma_rxreset(struct brcms_hardware *wlc_hw, uint fifo)
  */
 void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags)
 {
-       struct d11regs *regs;
+       struct d11regs __iomem *regs;
        uint i;
        bool fastclk;
        u32 resetbits = 0;
@@ -2286,7 +2286,7 @@ void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags)
  */
 static void brcms_b_corerev_fifofixup(struct brcms_hardware *wlc_hw)
 {
-       struct d11regs *regs = wlc_hw->regs;
+       struct d11regs __iomem *regs = wlc_hw->regs;
        u16 fifo_nu;
        u16 txfifo_startblk = TXFIFO_START_BLK, txfifo_endblk;
        u16 txfifo_def, txfifo_def1;
@@ -2346,8 +2346,7 @@ static void brcms_b_corerev_fifofixup(struct brcms_hardware *wlc_hw)
 
 void brcms_b_switch_macfreq(struct brcms_hardware *wlc_hw, u8 spurmode)
 {
-       struct d11regs *regs;
-       regs = wlc_hw->regs;
+       struct d11regs __iomem *regs = wlc_hw->regs;
 
        if ((wlc_hw->sih->chip == BCM43224_CHIP_ID) ||
            (wlc_hw->sih->chip == BCM43225_CHIP_ID)) {
@@ -2376,7 +2375,7 @@ void brcms_b_switch_macfreq(struct brcms_hardware *wlc_hw, u8 spurmode)
 static void brcms_c_gpio_init(struct brcms_c_info *wlc)
 {
        struct brcms_hardware *wlc_hw = wlc->hw;
-       struct d11regs *regs;
+       struct d11regs __iomem *regs;
        u32 gc, gm;
 
        regs = wlc_hw->regs;
@@ -2441,7 +2440,7 @@ static void brcms_c_gpio_init(struct brcms_c_info *wlc)
 static void brcms_ucode_write(struct brcms_hardware *wlc_hw,
                              const __le32 ucode[], const size_t nbytes)
 {
-       struct d11regs *regs = wlc_hw->regs;
+       struct d11regs __iomem *regs = wlc_hw->regs;
        uint i;
        uint count;
 
@@ -2518,7 +2517,7 @@ static void brcms_b_fifoerrors(struct brcms_hardware *wlc_hw)
        bool fatal = false;
        uint unit;
        uint intstatus, idx;
-       struct d11regs *regs = wlc_hw->regs;
+       struct d11regs __iomem *regs = wlc_hw->regs;
        struct wiphy *wiphy = wlc_hw->wlc->wiphy;
 
        unit = wlc_hw->unit;
@@ -2734,7 +2733,7 @@ static void brcms_b_mute(struct brcms_hardware *wlc_hw, bool on, u32 flags)
 static inline u32 wlc_intstatus(struct brcms_c_info *wlc, bool in_isr)
 {
        struct brcms_hardware *wlc_hw = wlc->hw;
-       struct d11regs *regs = wlc_hw->regs;
+       struct d11regs __iomem *regs = wlc_hw->regs;
        u32 macintstatus;
 
        /* macintstatus includes a DMA interrupt summary bit */
@@ -2843,7 +2842,7 @@ bool brcms_c_isr(struct brcms_c_info *wlc, bool *wantdpc)
 void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc)
 {
        struct brcms_hardware *wlc_hw = wlc->hw;
-       struct d11regs *regs = wlc_hw->regs;
+       struct d11regs __iomem *regs = wlc_hw->regs;
        u32 mc, mi;
        struct wiphy *wiphy = wlc->wiphy;
 
@@ -2912,7 +2911,7 @@ void brcms_c_suspend_mac_and_wait(struct brcms_c_info *wlc)
 void brcms_c_enable_mac(struct brcms_c_info *wlc)
 {
        struct brcms_hardware *wlc_hw = wlc->hw;
-       struct d11regs *regs = wlc_hw->regs;
+       struct d11regs __iomem *regs = wlc_hw->regs;
        u32 mc, mi;
 
        BCMMSG(wlc->wiphy, "wl%d: bandunit %d\n", wlc_hw->unit,
@@ -2955,7 +2954,7 @@ void brcms_b_band_stf_ss_set(struct brcms_hardware *wlc_hw, u8 stf_mode)
 
 static bool brcms_b_validate_chip_access(struct brcms_hardware *wlc_hw)
 {
-       struct d11regs *regs;
+       struct d11regs __iomem *regs;
        u32 w, val;
        struct wiphy *wiphy = wlc_hw->wlc->wiphy;
 
@@ -3020,7 +3019,7 @@ static bool brcms_b_validate_chip_access(struct brcms_hardware *wlc_hw)
 
 void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on)
 {
-       struct d11regs *regs;
+       struct d11regs __iomem *regs;
        u32 tmp;
 
        BCMMSG(wlc_hw->wlc->wiphy, "wl%d\n", wlc_hw->unit);
@@ -3118,9 +3117,9 @@ static void brcms_c_flushqueues(struct brcms_c_info *wlc)
 static u16
 brcms_b_read_objmem(struct brcms_hardware *wlc_hw, uint offset, u32 sel)
 {
-       struct d11regs *regs = wlc_hw->regs;
-       u16 *objdata_lo = (u16 *)&regs->objdata;
-       u16 *objdata_hi = objdata_lo + 1;
+       struct d11regs __iomem *regs = wlc_hw->regs;
+       u16 __iomem *objdata_lo = (u16 __iomem *)&regs->objdata;
+       u16 __iomem *objdata_hi = objdata_lo + 1;
        u16 v;
 
        W_REG(&regs->objaddr, sel | (offset >> 2));
@@ -3137,9 +3136,9 @@ static void
 brcms_b_write_objmem(struct brcms_hardware *wlc_hw, uint offset, u16 v,
                     u32 sel)
 {
-       struct d11regs *regs = wlc_hw->regs;
-       u16 *objdata_lo = (u16 *)&regs->objdata;
-       u16 *objdata_hi = objdata_lo + 1;
+       struct d11regs __iomem *regs = wlc_hw->regs;
+       u16 __iomem *objdata_lo = (u16 __iomem *)&regs->objdata;
+       u16 __iomem *objdata_hi = objdata_lo + 1;
 
        W_REG(&regs->objaddr, sel | (offset >> 2));
        (void)R_REG(&regs->objaddr);
@@ -3371,7 +3370,7 @@ void brcms_c_init_scb(struct scb *scb)
 static void brcms_b_coreinit(struct brcms_c_info *wlc)
 {
        struct brcms_hardware *wlc_hw = wlc->hw;
-       struct d11regs *regs;
+       struct d11regs __iomem *regs;
        u32 sflags;
        uint bcnint_us;
        uint i = 0;
@@ -3769,7 +3768,7 @@ static void brcms_c_txflowcontrol_reset(struct brcms_c_info *wlc)
 
 void brcms_c_init(struct brcms_c_info *wlc)
 {
-       struct d11regs *regs;
+       struct d11regs __iomem *regs;
        u16 chanspec;
        bool mute = false;
 
@@ -4682,7 +4681,7 @@ static int brcms_b_attach(struct brcms_c_info *wlc, u16 vendor, u16 device,
                          struct pci_dev *btparam)
 {
        struct brcms_hardware *wlc_hw;
-       struct d11regs *regs;
+       struct d11regs __iomem *regs;
        char *macaddr = NULL;
        char *vars;
        uint err = 0;
@@ -4755,8 +4754,8 @@ static int brcms_b_attach(struct brcms_c_info *wlc, u16 vendor, u16 device,
        wlc_hw->deviceid = device;
 
        /* set bar0 window to point at D11 core */
-       wlc_hw->regs = (struct d11regs *) ai_setcore(wlc_hw->sih, D11_CORE_ID,
-                                                    0);
+       wlc_hw->regs = (struct d11regs __iomem *)
+                               ai_setcore(wlc_hw->sih, D11_CORE_ID, 0);
        wlc_hw->corerev = ai_corerev(wlc_hw->sih);
 
        regs = wlc_hw->regs;
@@ -5641,7 +5640,7 @@ static void brcms_b_hw_up(struct brcms_hardware *wlc_hw)
         */
        if ((wlc_hw->sih->chip == BCM43224_CHIP_ID) ||
            (wlc_hw->sih->chip == BCM43225_CHIP_ID))
-               wlc_hw->regs = (struct d11regs *)
+               wlc_hw->regs = (struct d11regs __iomem *)
                                ai_setcore(wlc_hw->sih, D11_CORE_ID, 0);
 
        /*
@@ -8084,7 +8083,7 @@ static void
 brcms_b_read_tsf(struct brcms_hardware *wlc_hw, u32 *tsf_l_ptr,
                  u32 *tsf_h_ptr)
 {
-       struct d11regs *regs = wlc_hw->regs;
+       struct d11regs __iomem *regs = wlc_hw->regs;
 
        /* read the tsf timer low, then high to get an atomic read */
        *tsf_l_ptr = R_REG(&regs->tsf_timerlow);
@@ -8810,7 +8809,7 @@ static void
 brcms_b_write_hw_bcntemplates(struct brcms_hardware *wlc_hw, u16 bcn[],
                              int len, bool both)
 {
-       struct d11regs *regs = wlc_hw->regs;
+       struct d11regs __iomem *regs = wlc_hw->regs;
 
        if (both) {
                brcms_c_write_hw_bcntemplate0(wlc_hw, bcn, len);
@@ -8855,7 +8854,7 @@ void brcms_c_bss_update_beacon(struct brcms_c_info *wlc,
                /* Hardware beaconing for this config */
                u16 bcn[BCN_TMPL_LEN / 2];
                u32 both_valid = MCMD_BCN0VLD | MCMD_BCN1VLD;
-               struct d11regs *regs = wlc->regs;
+               struct d11regs __iomem *regs = wlc->regs;
 
                /* Check if both templates are in use, if so sched. an interrupt
                 *      that will call back into this routine
index c938add2c450777538814e85a33321605b7c86cc..045356aaefded3b5f32cff9e920baf5be5d16f46 100644 (file)
@@ -340,7 +340,7 @@ struct brcms_hardware {
        struct si_pub *sih;     /* SI handle (cookie for siutils calls) */
        char *vars;             /* "environment" name=value */
        uint vars_size;         /* size of vars, free vars on detach */
-       struct d11regs *regs;   /* pointer to device registers */
+       struct d11regs __iomem *regs;   /* pointer to device registers */
        struct phy_shim_info *physhim; /* phy shim layer handler */
        struct shared_phy *phy_sh;      /* pointer to shared phy state */
        struct brcms_hw_band *band;/* pointer to active per-band state */
@@ -489,7 +489,7 @@ struct brcms_txq_info {
 struct brcms_c_info {
        struct brcms_pub *pub;
        struct brcms_info *wl;
-       struct d11regs *regs;
+       struct d11regs __iomem *regs;
        struct brcms_hardware *hw;
 
        /* clock */