Commit 270e38d0 authored by Hauke Mehrtens's avatar Hauke Mehrtens Committed by John W. Linville
Browse files

brcmsmac: remove nicpci.c



There is no code doing anything useful in nicpci.c anymore, so remove
it.
Signed-off-by: default avatarHauke Mehrtens <hauke@hauke-m.de>
Tested-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent c496fe3a
......@@ -40,7 +40,6 @@ BRCMSMAC_OFILES := \
phy/phytbl_n.o \
phy/phy_qmath.o \
dma.o \
nicpci.o \
brcms_trace_events.o
MODULEPFX := brcmsmac
......
......@@ -19,7 +19,6 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/delay.h>
#include <linux/pci.h>
#include <defs.h>
#include <chipcommon.h>
......@@ -29,7 +28,6 @@
#include "types.h"
#include "pub.h"
#include "pmu.h"
#include "nicpci.h"
#include "aiutils.h"
/* slow_clk_ctl */
......@@ -478,13 +476,6 @@ ai_buscore_setup(struct si_info *sii, struct bcma_device *cc)
/* figure out buscore */
sii->buscore = ai_findcore(&sii->pub, PCIE_CORE_ID, 0);
/* fixup necessary chip/core configurations */
if (!sii->pch) {
sii->pch = pcicore_init(&sii->pub, sii->icbus->drv_pci.core);
if (sii->pch == NULL)
return false;
}
return true;
}
......@@ -565,9 +556,6 @@ static struct si_info *ai_doattach(struct si_info *sii,
return sii;
exit:
if (sii->pch)
pcicore_deinit(sii->pch);
sii->pch = NULL;
return NULL;
}
......@@ -606,10 +594,6 @@ void ai_detach(struct si_pub *sih)
if (sii == NULL)
return;
if (sii->pch)
pcicore_deinit(sii->pch);
sii->pch = NULL;
kfree(sii);
}
......
......@@ -168,7 +168,6 @@ 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 */
struct pcicore_info *pch; /* PCI/E core handle */
struct bcma_device *buscore;
u32 chipst; /* chip status */
......
......@@ -25,7 +25,6 @@
#include <linux/bcma/bcma.h>
#include <net/mac80211.h>
#include <defs.h>
#include "nicpci.h"
#include "phy/phy_int.h"
#include "d11.h"
#include "channel.h"
......
/*
* Copyright (c) 2010 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/pci.h>
#include <defs.h>
#include <soc.h>
#include <chipcommon.h>
#include "aiutils.h"
#include "pub.h"
#include "nicpci.h"
/* SPROM offsets */
#define SRSH_ASPM_OFFSET 4 /* word 4 */
#define SRSH_ASPM_ENB 0x18 /* bit 3, 4 */
#define SRSH_ASPM_L1_ENB 0x10 /* bit 4 */
#define SRSH_ASPM_L0s_ENB 0x8 /* bit 3 */
#define SRSH_PCIE_MISC_CONFIG 5 /* word 5 */
#define SRSH_L23READY_EXIT_NOPERST 0x8000 /* bit 15 */
#define SRSH_CLKREQ_OFFSET_REV5 20 /* word 20 for srom rev <= 5 */
#define SRSH_CLKREQ_ENB 0x0800 /* bit 11 */
#define SRSH_BD_OFFSET 6 /* word 6 */
/* chipcontrol */
#define CHIPCTRL_4321_PLL_DOWN 0x800000/* serdes PLL down override */
/* MDIO control */
#define MDIOCTL_DIVISOR_MASK 0x7f /* clock to be used on MDIO */
#define MDIOCTL_DIVISOR_VAL 0x2
#define MDIOCTL_PREAM_EN 0x80 /* Enable preamble sequnce */
#define MDIOCTL_ACCESS_DONE 0x100 /* Transaction complete */
/* MDIO Data */
#define MDIODATA_MASK 0x0000ffff /* data 2 bytes */
#define MDIODATA_TA 0x00020000 /* Turnaround */
#define MDIODATA_REGADDR_SHF 18 /* Regaddr shift */
#define MDIODATA_REGADDR_MASK 0x007c0000 /* Regaddr Mask */
#define MDIODATA_DEVADDR_SHF 23 /* Physmedia devaddr shift */
#define MDIODATA_DEVADDR_MASK 0x0f800000
/* Physmedia devaddr Mask */
/* MDIO Data for older revisions < 10 */
#define MDIODATA_REGADDR_SHF_OLD 18 /* Regaddr shift */
#define MDIODATA_REGADDR_MASK_OLD 0x003c0000
/* Regaddr Mask */
#define MDIODATA_DEVADDR_SHF_OLD 22 /* Physmedia devaddr shift */
#define MDIODATA_DEVADDR_MASK_OLD 0x0fc00000
/* Physmedia devaddr Mask */
/* Transactions flags */
#define MDIODATA_WRITE 0x10000000
#define MDIODATA_READ 0x20000000
#define MDIODATA_START 0x40000000
#define MDIODATA_DEV_ADDR 0x0 /* dev address for serdes */
#define MDIODATA_BLK_ADDR 0x1F /* blk address for serdes */
/* serdes regs (rev < 10) */
#define MDIODATA_DEV_PLL 0x1d /* SERDES PLL Dev */
#define MDIODATA_DEV_TX 0x1e /* SERDES TX Dev */
#define MDIODATA_DEV_RX 0x1f /* SERDES RX Dev */
/* SERDES RX registers */
#define SERDES_RX_CTRL 1 /* Rx cntrl */
#define SERDES_RX_TIMER1 2 /* Rx Timer1 */
#define SERDES_RX_CDR 6 /* CDR */
#define SERDES_RX_CDRBW 7 /* CDR BW */
/* SERDES RX control register */
#define SERDES_RX_CTRL_FORCE 0x80 /* rxpolarity_force */
#define SERDES_RX_CTRL_POLARITY 0x40 /* rxpolarity_value */
/* SERDES PLL registers */
#define SERDES_PLL_CTRL 1 /* PLL control reg */
#define PLL_CTRL_FREQDET_EN 0x4000 /* bit 14 is FREQDET on */
/* Linkcontrol reg offset in PCIE Cap */
#define PCIE_CAP_LINKCTRL_OFFSET 16 /* offset in pcie cap */
#define PCIE_CAP_LCREG_ASPML0s 0x01 /* ASPM L0s in linkctrl */
#define PCIE_CAP_LCREG_ASPML1 0x02 /* ASPM L1 in linkctrl */
#define PCIE_CLKREQ_ENAB 0x100 /* CLKREQ Enab in linkctrl */
#define PCIE_ASPM_ENAB 3 /* ASPM L0s & L1 in linkctrl */
#define PCIE_ASPM_L1_ENAB 2 /* ASPM L0s & L1 in linkctrl */
#define PCIE_ASPM_L0s_ENAB 1 /* ASPM L0s & L1 in linkctrl */
#define PCIE_ASPM_DISAB 0 /* ASPM L0s & L1 in linkctrl */
/* Power management threshold */
#define PCIE_L1THRESHOLDTIME_MASK 0xFF00 /* bits 8 - 15 */
#define PCIE_L1THRESHOLDTIME_SHIFT 8 /* PCIE_L1THRESHOLDTIME_SHIFT */
#define PCIE_L1THRESHOLD_WARVAL 0x72 /* WAR value */
#define PCIE_ASPMTIMER_EXTEND 0x01000000
/* > rev7:
* enable extend ASPM timer
*/
/* different register spaces to access thru pcie indirect access */
#define PCIE_CONFIGREGS 1 /* Access to config space */
#define PCIE_PCIEREGS 2 /* Access to pcie registers */
/* PCIE protocol PHY diagnostic registers */
#define PCIE_PLP_STATUSREG 0x204 /* Status */
/* Status reg PCIE_PLP_STATUSREG */
#define PCIE_PLP_POLARITYINV_STAT 0x10
/* PCIE protocol DLLP diagnostic registers */
#define PCIE_DLLP_LCREG 0x100 /* Link Control */
#define PCIE_DLLP_PMTHRESHREG 0x128 /* Power Management Threshold */
/* PCIE protocol TLP diagnostic registers */
#define PCIE_TLP_WORKAROUNDSREG 0x004 /* TLP Workarounds */
/* Sonics to PCI translation types */
#define SBTOPCI_PREF 0x4 /* prefetch enable */
#define SBTOPCI_BURST 0x8 /* burst enable */
#define SBTOPCI_RC_READMULTI 0x20 /* memory read multiple */
#define PCI_CLKRUN_DSBL 0x8000 /* Bit 15 forceClkrun */
/* PCI core index in SROM shadow area */
#define SRSH_PI_OFFSET 0 /* first word */
#define SRSH_PI_MASK 0xf000 /* bit 15:12 */
#define SRSH_PI_SHIFT 12 /* bit 15:12 */
#define PCIREGOFFS(field) offsetof(struct sbpciregs, field)
#define PCIEREGOFFS(field) offsetof(struct sbpcieregs, field)
/* Sonics side: PCI core and host control registers */
struct sbpciregs {
u32 control; /* PCI control */
u32 PAD[3];
u32 arbcontrol; /* PCI arbiter control */
u32 clkrun; /* Clkrun Control (>=rev11) */
u32 PAD[2];
u32 intstatus; /* Interrupt status */
u32 intmask; /* Interrupt mask */
u32 sbtopcimailbox; /* Sonics to PCI mailbox */
u32 PAD[9];
u32 bcastaddr; /* Sonics broadcast address */
u32 bcastdata; /* Sonics broadcast data */
u32 PAD[2];
u32 gpioin; /* ro: gpio input (>=rev2) */
u32 gpioout; /* rw: gpio output (>=rev2) */
u32 gpioouten; /* rw: gpio output enable (>= rev2) */
u32 gpiocontrol; /* rw: gpio control (>= rev2) */
u32 PAD[36];
u32 sbtopci0; /* Sonics to PCI translation 0 */
u32 sbtopci1; /* Sonics to PCI translation 1 */
u32 sbtopci2; /* Sonics to PCI translation 2 */
u32 PAD[189];
u32 pcicfg[4][64]; /* 0x400 - 0x7FF, PCI Cfg Space (>=rev8) */
u16 sprom[36]; /* SPROM shadow Area */
u32 PAD[46];
};
/* SB side: PCIE core and host control registers */
struct sbpcieregs {
u32 control; /* host mode only */
u32 PAD[2];
u32 biststatus; /* bist Status: 0x00C */
u32 gpiosel; /* PCIE gpio sel: 0x010 */
u32 gpioouten; /* PCIE gpio outen: 0x14 */
u32 PAD[2];
u32 intstatus; /* Interrupt status: 0x20 */
u32 intmask; /* Interrupt mask: 0x24 */
u32 sbtopcimailbox; /* sb to pcie mailbox: 0x028 */
u32 PAD[53];
u32 sbtopcie0; /* sb to pcie translation 0: 0x100 */
u32 sbtopcie1; /* sb to pcie translation 1: 0x104 */
u32 sbtopcie2; /* sb to pcie translation 2: 0x108 */
u32 PAD[5];
/* pcie core supports in direct access to config space */
u32 configaddr; /* pcie config space access: Address field: 0x120 */
u32 configdata; /* pcie config space access: Data field: 0x124 */
/* mdio access to serdes */
u32 mdiocontrol; /* controls the mdio access: 0x128 */
u32 mdiodata; /* Data to the mdio access: 0x12c */
/* pcie protocol phy/dllp/tlp register indirect access mechanism */
u32 pcieindaddr; /* indirect access to
* the internal register: 0x130
*/
u32 pcieinddata; /* Data to/from the internal regsiter: 0x134 */
u32 clkreqenctrl; /* >= rev 6, Clkreq rdma control : 0x138 */
u32 PAD[177];
u32 pciecfg[4][64]; /* 0x400 - 0x7FF, PCIE Cfg Space */
u16 sprom[64]; /* SPROM shadow Area */
};
struct pcicore_info {
struct bcma_device *core;
struct si_pub *sih; /* System interconnect handle */
struct pci_dev *dev;
u8 pmecap_offset; /* PM Capability offset in the config space */
bool pmecap; /* Capable of generating PME */
};
/* Initialize the PCI core.
* It's caller's responsibility to make sure that this is done only once
*/
struct pcicore_info *pcicore_init(struct si_pub *sih, struct bcma_device *core)
{
struct pcicore_info *pi;
/* alloc struct pcicore_info */
pi = kzalloc(sizeof(struct pcicore_info), GFP_ATOMIC);
if (pi == NULL)
return NULL;
pi->sih = sih;
pi->dev = core->bus->host_pci;
pi->core = core;
return pi;
}
void pcicore_deinit(struct pcicore_info *pch)
{
kfree(pch);
}
/*
* Copyright (c) 2010 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _BRCM_NICPCI_H_
#define _BRCM_NICPCI_H_
#include "types.h"
/* PCI configuration address space size */
#define PCI_SZPCR 256
/* Brcm PCI configuration registers */
/* backplane address space accessed by BAR0 */
#define PCI_BAR0_WIN 0x80
/* sprom property control */
#define PCI_SPROM_CONTROL 0x88
/* mask of PCI and other cores interrupts */
#define PCI_INT_MASK 0x94
/* backplane core interrupt mask bits offset */
#define PCI_SBIM_SHIFT 8
/* backplane address space accessed by second 4KB of BAR0 */
#define PCI_BAR0_WIN2 0xac
/* pci config space gpio input (>=rev3) */
#define PCI_GPIO_IN 0xb0
/* pci config space gpio output (>=rev3) */
#define PCI_GPIO_OUT 0xb4
/* pci config space gpio output enable (>=rev3) */
#define PCI_GPIO_OUTEN 0xb8
/* bar0 + 4K accesses external sprom */
#define PCI_BAR0_SPROM_OFFSET (4 * 1024)
/* bar0 + 6K accesses pci core registers */
#define PCI_BAR0_PCIREGS_OFFSET (6 * 1024)
/*
* pci core SB registers are at the end of the
* 8KB window, so their address is the "regular"
* address plus 4K
*/
#define PCI_BAR0_PCISBR_OFFSET (4 * 1024)
/* bar0 window size Match with corerev 13 */
#define PCI_BAR0_WINSZ (16 * 1024)
/* On pci corerev >= 13 and all pcie, the bar0 is now 16KB and it maps: */
/* bar0 + 8K accesses pci/pcie core registers */
#define PCI_16KB0_PCIREGS_OFFSET (8 * 1024)
/* bar0 + 12K accesses chipc core registers */
#define PCI_16KB0_CCREGS_OFFSET (12 * 1024)
struct sbpciregs;
struct sbpcieregs;
extern struct pcicore_info *pcicore_init(struct si_pub *sih,
struct bcma_device *core);
extern void pcicore_deinit(struct pcicore_info *pch);
extern void pcicore_up(struct pcicore_info *pch, int state);
extern void pcicore_down(struct pcicore_info *pch, int state);
#endif /* _BRCM_NICPCI_H_ */
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment