Return-path: Received: from mms1.broadcom.com ([216.31.210.17]:2180 "EHLO mms1.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752598Ab1LHXHR (ORCPT ); Thu, 8 Dec 2011 18:07:17 -0500 From: "Franky Lin" To: linville@tuxdriver.com cc: linux-wireless@vger.kernel.org Subject: [PATCH 13/23] brcm80211: smac: change ai_attach interface taking a bcma_bus object Date: Thu, 8 Dec 2011 15:06:49 -0800 Message-ID: <1323385619-7454-14-git-send-email-frankyl@broadcom.com> (sfid-20111209_000821_109946_EF4AD171) In-Reply-To: <1323385619-7454-1-git-send-email-frankyl@broadcom.com> References: <1323385619-7454-1-git-send-email-frankyl@broadcom.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: From: Arend van Spriel The ai_attach now takes a bcma_bus object as its parameter to obtain all required information needed for chip control. Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Alwin Beukers Signed-off-by: Arend van Spriel Signed-off-by: Franky Lin --- drivers/net/wireless/brcm80211/brcmsmac/aiutils.c | 18 +++++++++--------- drivers/net/wireless/brcm80211/brcmsmac/aiutils.h | 5 ++++- drivers/net/wireless/brcm80211/brcmsmac/main.c | 2 +- 3 files changed, 14 insertions(+), 11 deletions(-) diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c index 5c73119..c1e4f35 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.c @@ -1022,22 +1022,25 @@ static __used void ai_nvram_process(struct si_info *sii) } static struct si_info *ai_doattach(struct si_info *sii, - void __iomem *regs, struct pci_dev *pbus) + struct bcma_bus *pbus) { + void __iomem *regs = pbus->mmio; struct si_pub *sih = &sii->pub; u32 w, savewin; struct chipcregs __iomem *cc; uint socitype; uint origidx; + /* assume the window is looking at chipcommon */ + WARN_ON(pbus->mapped_core->id.id != BCMA_CORE_CHIPCOMMON); memset((unsigned char *) sii, 0, sizeof(struct si_info)); savewin = 0; + sii->icbus = pbus; sii->buscoreidx = BADIDX; - sii->curmap = regs; - sii->pcibus = pbus; + sii->pcibus = pbus->host_pci; /* find Chipcommon address */ pci_read_config_dword(sii->pcibus, PCI_BAR0_WIN, &savewin); @@ -1160,13 +1163,10 @@ static struct si_info *ai_doattach(struct si_info *sii, } /* - * Allocate a si handle. - * devid - pci device id (used to determine chip#) - * osh - opaque OS handle - * regs - virtual address of initial core registers + * Allocate a si handle and do the attach. */ struct si_pub * -ai_attach(void __iomem *regs, struct pci_dev *sdh) +ai_attach(struct bcma_bus *pbus) { struct si_info *sii; @@ -1175,7 +1175,7 @@ ai_attach(void __iomem *regs, struct pci_dev *sdh) if (sii == NULL) return NULL; - if (ai_doattach(sii, regs, sdh) == NULL) { + if (ai_doattach(sii, pbus) == NULL) { kfree(sii); return NULL; } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h index 0a8e2f7..1e93599 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h +++ b/drivers/net/wireless/brcm80211/brcmsmac/aiutils.h @@ -17,6 +17,8 @@ #ifndef _BRCM_AIUTILS_H_ #define _BRCM_AIUTILS_H_ +#include + #include "types.h" /* @@ -170,6 +172,7 @@ struct gpioh_item { /* misc si info needed by some of the routines */ struct si_info { struct si_pub pub; /* back plane public state (must be first) */ + struct bcma_bus *icbus; /* handle to soc interconnect bus */ struct pci_dev *pcibus; /* handle to pci bus */ uint dev_coreid; /* the core provides driver functions */ void *intr_arg; /* interrupt callback function arg */ @@ -235,7 +238,7 @@ extern u32 ai_addrspacesize(struct si_pub *sih, uint asidx); extern void ai_write_wrap_reg(struct si_pub *sih, u32 offset, u32 val); /* === exported functions === */ -extern struct si_pub *ai_attach(void __iomem *regs, struct pci_dev *sdh); +extern struct si_pub *ai_attach(struct bcma_bus *pbus); extern void ai_detach(struct si_pub *sih); extern uint ai_coreid(struct si_pub *sih); extern uint ai_corerev(struct si_pub *sih); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index d329c90..73bc0ab 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -4469,7 +4469,7 @@ static int brcms_b_attach(struct brcms_c_info *wlc, struct bcma_device *core, * Do the hardware portion of the attach. Also initialize software * state that depends on the particular hardware we are running. */ - wlc_hw->sih = ai_attach(core->bus->mmio, core->bus->host_pci); + wlc_hw->sih = ai_attach(core->bus); if (wlc_hw->sih == NULL) { wiphy_err(wiphy, "wl%d: brcms_b_attach: si_attach failed\n", unit); -- 1.7.5.4