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Commit 61213be4 authored by Franky Lin's avatar Franky Lin Committed by John W. Linville
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brcm80211: fmac: replace private SB macros with ssb_regs version 

Use SSB macros in order to clean up brcmfmac code
Reviewed-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarFranky Lin <frankyl@broadcom.com>
Signed-off-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent e12afb6c
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Showing with 28 additions and 63 deletions
drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c
View file @ 61213be4
......@@ -18,6 +18,8 @@
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/mmc/card.h>
#include <linux/ssb/ssb_regs.h>
#include <chipcommon.h>
#include <brcm_hw_ids.h>
#include <brcmu_wifi.h>
......@@ -38,19 +40,9 @@
#define BCM4329_CORE_ARM_BASE 0x18002000
#define BCM4329_RAMSIZE 0x48000
/* SB regs */
/* sbidhigh */
#define SBIDH_RC_MASK 0x000f /* revision code */
#define SBIDH_RCE_MASK 0x7000 /* revision code extension field */
#define SBIDH_RCE_SHIFT 8
#define SBCOREREV(sbidh) \
((((sbidh) & SBIDH_RCE_MASK) >> SBIDH_RCE_SHIFT) | \
((sbidh) & SBIDH_RC_MASK))
#define SBIDH_CC_MASK 0x8ff0 /* core code */
#define SBIDH_CC_SHIFT 4
#define SBIDH_VC_MASK 0xffff0000 /* vendor code */
#define SBIDH_VC_SHIFT 16
((((sbidh) & SSB_IDHIGH_RCHI) >> SSB_IDHIGH_RCHI_SHIFT) | \
((sbidh) & SSB_IDHIGH_RCLO))
#define SDIOD_DRVSTR_KEY(chip, pmu) (((chip) << 16) | (pmu))
/* SDIO Pad drive strength to select value mappings */
......@@ -109,9 +101,9 @@ brcmf_sdio_chip_iscoreup(struct brcmf_sdio_dev *sdiodev,
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(corebase, sbtmstatelow), 4);
regdata &= (SBTML_RESET | SBTML_REJ_MASK |
(SICF_CLOCK_EN << SBTML_SICF_SHIFT));
return ((SICF_CLOCK_EN << SBTML_SICF_SHIFT) == regdata);
regdata &= (SSB_TMSLOW_RESET | SSB_TMSLOW_REJECT |
SSB_IMSTATE_REJECT | SSB_TMSLOW_CLOCK);
return (SSB_TMSLOW_CLOCK == regdata);
}
void
......@@ -121,12 +113,12 @@ brcmf_sdio_chip_coredisable(struct brcmf_sdio_dev *sdiodev, u32 corebase)
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(corebase, sbtmstatelow), 4);
if (regdata & SBTML_RESET)
if (regdata & SSB_TMSLOW_RESET)
return;
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(corebase, sbtmstatelow), 4);
if ((regdata & (SICF_CLOCK_EN << SBTML_SICF_SHIFT)) != 0) {
if ((regdata & SSB_TMSLOW_CLOCK) != 0) {
/*
* set target reject and spin until busy is clear
* (preserve core-specific bits)
......@@ -134,26 +126,26 @@ brcmf_sdio_chip_coredisable(struct brcmf_sdio_dev *sdiodev, u32 corebase)
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(corebase, sbtmstatelow), 4);
brcmf_sdcard_reg_write(sdiodev, CORE_SB(corebase, sbtmstatelow),
4, regdata | SBTML_REJ);
4, regdata | SSB_TMSLOW_REJECT);
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(corebase, sbtmstatelow), 4);
udelay(1);
SPINWAIT((brcmf_sdcard_reg_read(sdiodev,
CORE_SB(corebase, sbtmstatehigh), 4) &
SBTMH_BUSY), 100000);
SSB_TMSHIGH_BUSY), 100000);
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(corebase, sbtmstatehigh), 4);
if (regdata & SBTMH_BUSY)
if (regdata & SSB_TMSHIGH_BUSY)
brcmf_dbg(ERROR, "core state still busy\n");
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(corebase, sbidlow), 4);
if (regdata & SBIDL_INIT) {
if (regdata & SSB_IDLOW_INITIATOR) {
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(corebase, sbimstate), 4) |
SBIM_RJ;
SSB_IMSTATE_REJECT;
brcmf_sdcard_reg_write(sdiodev,
CORE_SB(corebase, sbimstate), 4,
regdata);
......@@ -162,14 +154,14 @@ brcmf_sdio_chip_coredisable(struct brcmf_sdio_dev *sdiodev, u32 corebase)
udelay(1);
SPINWAIT((brcmf_sdcard_reg_read(sdiodev,
CORE_SB(corebase, sbimstate), 4) &
SBIM_BY), 100000);
SSB_IMSTATE_BUSY), 100000);
}
/* set reset and reject while enabling the clocks */
brcmf_sdcard_reg_write(sdiodev,
CORE_SB(corebase, sbtmstatelow), 4,
(((SICF_FGC | SICF_CLOCK_EN) << SBTML_SICF_SHIFT) |
SBTML_REJ | SBTML_RESET));
(SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK |
SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET));
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(corebase, sbtmstatelow), 4);
udelay(10);
......@@ -177,10 +169,10 @@ brcmf_sdio_chip_coredisable(struct brcmf_sdio_dev *sdiodev, u32 corebase)
/* clear the initiator reject bit */
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(corebase, sbidlow), 4);
if (regdata & SBIDL_INIT) {
if (regdata & SSB_IDLOW_INITIATOR) {
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(corebase, sbimstate), 4) &
~SBIM_RJ;
~SSB_IMSTATE_REJECT;
brcmf_sdcard_reg_write(sdiodev,
CORE_SB(corebase, sbimstate), 4,
regdata);
......@@ -189,7 +181,7 @@ brcmf_sdio_chip_coredisable(struct brcmf_sdio_dev *sdiodev, u32 corebase)
/* leave reset and reject asserted */
brcmf_sdcard_reg_write(sdiodev, CORE_SB(corebase, sbtmstatelow), 4,
(SBTML_REJ | SBTML_RESET));
(SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET));
udelay(1);
}
......@@ -210,31 +202,29 @@ brcmf_sdio_chip_resetcore(struct brcmf_sdio_dev *sdiodev, u32 corebase)
* forcing them on throughout the core
*/
brcmf_sdcard_reg_write(sdiodev, CORE_SB(corebase, sbtmstatelow), 4,
((SICF_FGC | SICF_CLOCK_EN) << SBTML_SICF_SHIFT) |
SBTML_RESET);
SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_RESET);
udelay(1);
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(corebase, sbtmstatehigh), 4);
if (regdata & SBTMH_SERR)
if (regdata & SSB_TMSHIGH_SERR)
brcmf_sdcard_reg_write(sdiodev,
CORE_SB(corebase, sbtmstatehigh), 4, 0);
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(corebase, sbimstate), 4);
if (regdata & (SBIM_IBE | SBIM_TO))
if (regdata & (SSB_IMSTATE_IBE | SSB_IMSTATE_TO))
brcmf_sdcard_reg_write(sdiodev, CORE_SB(corebase, sbimstate), 4,
regdata & ~(SBIM_IBE | SBIM_TO));
regdata & ~(SSB_IMSTATE_IBE | SSB_IMSTATE_TO));
/* clear reset and allow it to propagate throughout the core */
brcmf_sdcard_reg_write(sdiodev, CORE_SB(corebase, sbtmstatelow), 4,
(SICF_FGC << SBTML_SICF_SHIFT) |
(SICF_CLOCK_EN << SBTML_SICF_SHIFT));
SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK);
udelay(1);
/* leave clock enabled */
brcmf_sdcard_reg_write(sdiodev, CORE_SB(corebase, sbtmstatelow), 4,
(SICF_CLOCK_EN << SBTML_SICF_SHIFT));
brcmf_sdcard_reg_write(sdiodev, CORE_SB(corebase, sbtmstatelow),
4, SSB_TMSLOW_CLOCK);
udelay(1);
}
......@@ -345,7 +335,7 @@ brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev,
ci->buscorerev = brcmf_sdio_chip_corerev(sdiodev, ci->buscorebase);
regdata = brcmf_sdcard_reg_read(sdiodev,
CORE_SB(ci->buscorebase, sbidhigh), 4);
ci->buscoretype = (regdata & SBIDH_CC_MASK) >> SBIDH_CC_SHIFT;
ci->buscoretype = (regdata & SSB_IDHIGH_CC) >> SSB_IDHIGH_CC_SHIFT;
brcmf_dbg(INFO, "ccrev=%d, pmurev=%d, buscore rev/type=%d/0x%x\n",
ci->ccrev, ci->pmurev, ci->buscorerev, ci->buscoretype);
......
drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h
View file @ 61213be4
......@@ -52,31 +52,6 @@
#define SBSDIO_CLKAV(regval, alponly) \
(SBSDIO_ALPAV(regval) && (alponly ? 1 : SBSDIO_HTAV(regval)))
/* sbimstate */
#define SBIM_IBE 0x20000 /* inbanderror */
#define SBIM_TO 0x40000 /* timeout */
#define SBIM_BY 0x01800000 /* busy (sonics >= 2.3) */
#define SBIM_RJ 0x02000000 /* reject (sonics >= 2.3) */
/* sbtmstatelow */
#define SBTML_RESET 0x0001 /* reset */
#define SBTML_REJ_MASK 0x0006 /* reject field */
#define SBTML_REJ 0x0002 /* reject */
#define SBTML_TMPREJ 0x0004 /* temporary reject(error recovery) */
/* Shift to locate the SI control flags in sbtml */
#define SBTML_SICF_SHIFT 16
/* sbtmstatehigh */
#define SBTMH_SERR 0x0001 /* serror */
#define SBTMH_INT 0x0002 /* interrupt */
#define SBTMH_BUSY 0x0004 /* busy */
#define SBTMH_TO 0x0020 /* timeout (sonics >= 2.3) */
/* Shift to locate the SI status flags in sbtmh */
#define SBTMH_SISF_SHIFT 16
/* sbidlow */
#define SBIDL_INIT 0x80 /* initiator */
struct chip_info {
u32 chip;
u32 chiprev;
......
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