diff options
Diffstat (limited to 'drivers/staging/brcm80211/brcmfmac/dhd_sdio.c')
| -rw-r--r-- | drivers/staging/brcm80211/brcmfmac/dhd_sdio.c | 4745 |
1 files changed, 2564 insertions, 2181 deletions
diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c index 8cbfeae464b1..7fa95b6213c5 100644 --- a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c @@ -16,46 +16,145 @@ #include <linux/types.h> #include <linux/kernel.h> +#include <linux/kthread.h> #include <linux/printk.h> #include <linux/pci_ids.h> #include <linux/netdevice.h> -#include <bcmdefs.h> -#include <bcmsdh.h> - -#ifdef BCMEMBEDIMAGE -#include BCMEMBEDIMAGE -#endif /* BCMEMBEDIMAGE */ - -#include <bcmutils.h> -#include <bcmdevs.h> - -#include <hndsoc.h> -#ifdef DHD_DEBUG -#include <hndrte_armtrap.h> -#include <hndrte_cons.h> -#endif /* DHD_DEBUG */ -#include <sbchipc.h> -#include <sbhnddma.h> - -#include <sdio.h> -#include <sbsdio.h> -#include <sbsdpcmdev.h> -#include <bcmsdpcm.h> - -#include <proto/802.11.h> - -#include <dngl_stats.h> -#include <dhd.h> -#include <dhd_bus.h> -#include <dhd_proto.h> -#include <dhd_dbg.h> -#include <dhdioctl.h> -#include <sdiovar.h> -#include <bcmchip.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/mmc/sdio.h> +#include <linux/mmc/sdio_func.h> +#include <linux/semaphore.h> +#include <linux/firmware.h> +#include <asm/unaligned.h> +#include <defs.h> +#include <brcmu_wifi.h> +#include <brcmu_utils.h> +#include <brcm_hw_ids.h> +#include <soc.h> +#include "sdio_host.h" + +/* register access macros */ +#ifndef __BIG_ENDIAN +#ifndef __mips__ +#define R_REG(r, typ) \ + brcmf_sdcard_reg_read(NULL, (r), sizeof(typ)) +#else /* __mips__ */ +#define R_REG(r, typ) \ + ({ \ + __typeof(*(r)) __osl_v; \ + __asm__ __volatile__("sync"); \ + __osl_v = brcmf_sdcard_reg_read(NULL, (r),\ + sizeof(typ)); \ + __asm__ __volatile__("sync"); \ + __osl_v; \ + }) +#endif /* __mips__ */ + +#else /* __BIG_ENDIAN */ +#define R_REG(r, typ) \ + brcmf_sdcard_reg_read(NULL, (r), sizeof(typ)) +#endif /* __BIG_ENDIAN */ + +#define OR_REG(r, v, typ) \ + brcmf_sdcard_reg_write(NULL, (r), sizeof(typ), R_REG(r, typ) | (v)) + +#ifdef BCMDBG + +/* ARM trap handling */ + +/* Trap types defined by ARM (see arminc.h) */ + +#if defined(__ARM_ARCH_4T__) +#define MAX_TRAP_TYPE (TR_FIQ + 1) +#elif defined(__ARM_ARCH_7M__) +#define MAX_TRAP_TYPE (TR_ISR + ARMCM3_NUMINTS) +#endif /* __ARM_ARCH_7M__ */ + +/* The trap structure is defined here as offsets for assembly */ +#define TR_TYPE 0x00 +#define TR_EPC 0x04 +#define TR_CPSR 0x08 +#define TR_SPSR 0x0c +#define TR_REGS 0x10 +#define TR_REG(n) (TR_REGS + (n) * 4) +#define TR_SP TR_REG(13) +#define TR_LR TR_REG(14) +#define TR_PC TR_REG(15) + +#define TRAP_T_SIZE 80 + +struct brcmf_trap { + u32 type; + u32 epc; + u32 cpsr; + u32 spsr; + u32 r0; + u32 r1; + u32 r2; + u32 r3; + u32 r4; + u32 r5; + u32 r6; + u32 r7; + u32 r8; + u32 r9; + u32 r10; + u32 r11; + u32 r12; + u32 r13; + u32 r14; + u32 pc; +}; -#ifndef DHDSDIO_MEM_DUMP_FNAME -#define DHDSDIO_MEM_DUMP_FNAME "mem_dump" -#endif +#define CBUF_LEN (128) + +struct rte_log { + u32 buf; /* Can't be pointer on (64-bit) hosts */ + uint buf_size; + uint idx; + char *_buf_compat; /* Redundant pointer for backward compat. */ +}; + +struct rte_console { + /* Virtual UART + * When there is no UART (e.g. Quickturn), + * the host should write a complete + * input line directly into cbuf and then write + * the length into vcons_in. + * This may also be used when there is a real UART + * (at risk of conflicting with + * the real UART). vcons_out is currently unused. + */ + volatile uint vcons_in; + volatile uint vcons_out; + + /* Output (logging) buffer + * Console output is written to a ring buffer log_buf at index log_idx. + * The host may read the output when it sees log_idx advance. + * Output will be lost if the output wraps around faster than the host + * polls. + */ + struct rte_log log; + + /* Console input line buffer + * Characters are read one at a time into cbuf + * until <CR> is received, then + * the buffer is processed as a command line. + * Also used for virtual UART. + */ + uint cbuf_idx; + char cbuf[CBUF_LEN]; +}; + +#endif /* BCMDBG */ +#include <chipcommon.h> + +#include "dhd.h" +#include "dhd_bus.h" +#include "dhd_proto.h" +#include "dhd_dbg.h" +#include <bcmchip.h> #define TXQLEN 2048 /* bulk tx queue length */ #define TXHI (TXQLEN - 256) /* turn on flow control above TXHI */ @@ -64,47 +163,239 @@ #define TXRETRIES 2 /* # of retries for tx frames */ -#if defined(CONFIG_MACH_SANDGATE2G) -#define DHD_RXBOUND 250 /* Default for max rx frames in +#define BRCMF_RXBOUND 50 /* Default for max rx frames in one scheduling */ -#else -#define DHD_RXBOUND 50 /* Default for max rx frames in - one scheduling */ -#endif /* defined(CONFIG_MACH_SANDGATE2G) */ -#define DHD_TXBOUND 20 /* Default for max tx frames in +#define BRCMF_TXBOUND 20 /* Default for max tx frames in one scheduling */ -#define DHD_TXMINMAX 1 /* Max tx frames if rx still pending */ +#define BRCMF_TXMINMAX 1 /* Max tx frames if rx still pending */ #define MEMBLOCK 2048 /* Block size used for downloading of dongle image */ #define MAX_DATA_BUF (32 * 1024) /* Must be large enough to hold biggest possible glom */ -/* Packet alignment for most efficient SDIO (can change based on platform) */ -#ifndef DHD_SDALIGN -#define DHD_SDALIGN 32 -#endif -#if !ISPOWEROF2(DHD_SDALIGN) -#error DHD_SDALIGN is not a power of 2! +#ifndef BRCMF_FIRSTREAD +#define BRCMF_FIRSTREAD 32 #endif -#ifndef DHD_FIRSTREAD -#define DHD_FIRSTREAD 32 -#endif -#if !ISPOWEROF2(DHD_FIRSTREAD) -#error DHD_FIRSTREAD is not a power of 2! +#if !ISPOWEROF2(BRCMF_FIRSTREAD) +#error BRCMF_FIRSTREAD is not a power of 2! #endif +/* SBSDIO_DEVICE_CTL */ +#define SBSDIO_DEVCTL_SETBUSY 0x01 /* 1: device will assert busy signal when + * receiving CMD53 + */ +#define SBSDIO_DEVCTL_SPI_INTR_SYNC 0x02 /* 1: assertion of sdio interrupt is + * synchronous to the sdio clock + */ +#define SBSDIO_DEVCTL_CA_INT_ONLY 0x04 /* 1: mask all interrupts to host + * except the chipActive (rev 8) + */ +#define SBSDIO_DEVCTL_PADS_ISO 0x08 /* 1: isolate internal sdio signals, put + * external pads in tri-state; requires + * sdio bus power cycle to clear (rev 9) + */ +#define SBSDIO_DEVCTL_SB_RST_CTL 0x30 /* Force SD->SB reset mapping (rev 11) */ +#define SBSDIO_DEVCTL_RST_CORECTL 0x00 /* Determined by CoreControl bit */ +#define SBSDIO_DEVCTL_RST_BPRESET 0x10 /* Force backplane reset */ +#define SBSDIO_DEVCTL_RST_NOBPRESET 0x20 /* Force no backplane reset */ + +/* SBSDIO_FUNC1_CHIPCLKCSR */ +#define SBSDIO_FORCE_ALP 0x01 /* Force ALP request to backplane */ +#define SBSDIO_FORCE_HT 0x02 /* Force HT request to backplane */ +#define SBSDIO_FORCE_ILP 0x04 /* Force ILP request to backplane */ +#define SBSDIO_ALP_AVAIL_REQ 0x08 /* Make ALP ready (power up xtal) */ +#define SBSDIO_HT_AVAIL_REQ 0x10 /* Make HT ready (power up PLL) */ +#define SBSDIO_FORCE_HW_CLKREQ_OFF 0x20 /* Squelch clock requests from HW */ +#define SBSDIO_ALP_AVAIL 0x40 /* Status: ALP is ready */ +#define SBSDIO_HT_AVAIL 0x80 /* Status: HT is ready */ + +#define SBSDIO_AVBITS (SBSDIO_HT_AVAIL | SBSDIO_ALP_AVAIL) +#define SBSDIO_ALPAV(regval) ((regval) & SBSDIO_AVBITS) +#define SBSDIO_HTAV(regval) (((regval) & SBSDIO_AVBITS) == SBSDIO_AVBITS) +#define SBSDIO_ALPONLY(regval) (SBSDIO_ALPAV(regval) && !SBSDIO_HTAV(regval)) +#define SBSDIO_CLKAV(regval, alponly) (SBSDIO_ALPAV(regval) && \ + (alponly ? 1 : SBSDIO_HTAV(regval))) +/* direct(mapped) cis space */ +#define SBSDIO_CIS_BASE_COMMON 0x1000 /* MAPPED common CIS address */ +#define SBSDIO_CIS_SIZE_LIMIT 0x200 /* maximum bytes in one CIS */ +#define SBSDIO_CIS_OFT_ADDR_MASK 0x1FFFF /* cis offset addr is < 17 bits */ + +#define SBSDIO_CIS_MANFID_TUPLE_LEN 6 /* manfid tuple length, include tuple, + * link bytes + */ + +/* intstatus */ +#define I_SMB_SW0 (1 << 0) /* To SB Mail S/W interrupt 0 */ +#define I_SMB_SW1 (1 << 1) /* To SB Mail S/W interrupt 1 */ +#define I_SMB_SW2 (1 << 2) /* To SB Mail S/W interrupt 2 */ +#define I_SMB_SW3 (1 << 3) /* To SB Mail S/W interrupt 3 */ +#define I_SMB_SW_MASK 0x0000000f /* To SB Mail S/W interrupts mask */ +#define I_SMB_SW_SHIFT 0 /* To SB Mail S/W interrupts shift */ +#define I_HMB_SW0 (1 << 4) /* To Host Mail S/W interrupt 0 */ +#define I_HMB_SW1 (1 << 5) /* To Host Mail S/W interrupt 1 */ +#define I_HMB_SW2 (1 << 6) /* To Host Mail S/W interrupt 2 */ +#define I_HMB_SW3 (1 << 7) /* To Host Mail S/W interrupt 3 */ +#define I_HMB_SW_MASK 0x000000f0 /* To Host Mail S/W interrupts mask */ +#define I_HMB_SW_SHIFT 4 /* To Host Mail S/W interrupts shift */ +#define I_WR_OOSYNC (1 << 8) /* Write Frame Out Of Sync */ +#define I_RD_OOSYNC (1 << 9) /* Read Frame Out Of Sync */ +#define I_PC (1 << 10) /* descriptor error */ +#define I_PD (1 << 11) /* data error */ +#define I_DE (1 << 12) /* Descriptor protocol Error */ +#define I_RU (1 << 13) /* Receive descriptor Underflow */ +#define I_RO (1 << 14) /* Receive fifo Overflow */ +#define I_XU (1 << 15) /* Transmit fifo Underflow */ +#define I_RI (1 << 16) /* Receive Interrupt */ +#define I_BUSPWR (1 << 17) /* SDIO Bus Power Change (rev 9) */ +#define I_XMTDATA_AVAIL (1 << 23) /* bits in fifo */ +#define I_XI (1 << 24) /* Transmit Interrupt */ +#define I_RF_TERM (1 << 25) /* Read Frame Terminate */ +#define I_WF_TERM (1 << 26) /* Write Frame Terminate */ +#define I_PCMCIA_XU (1 << 27) /* PCMCIA Transmit FIFO Underflow */ +#define I_SBINT (1 << 28) /* sbintstatus Interrupt */ +#define I_CHIPACTIVE (1 << 29) /* chip from doze to active state */ +#define I_SRESET (1 << 30) /* CCCR RES interrupt */ +#define I_IOE2 (1U << 31) /* CCCR IOE2 Bit Changed */ +#define I_ERRORS (I_PC | I_PD | I_DE | I_RU | I_RO | I_XU) +#define I_DMA (I_RI | I_XI | I_ERRORS) + +/* corecontrol */ +#define CC_CISRDY (1 << 0) /* CIS Ready */ +#define CC_BPRESEN (1 << 1) /* CCCR RES signal */ +#define CC_F2RDY (1 << 2) /* set CCCR IOR2 bit */ +#define CC_CLRPADSISO (1 << 3) /* clear SDIO pads isolation */ +#define CC_XMTDATAAVAIL_MODE (1 << 4) +#define CC_XMTDATAAVAIL_CTRL (1 << 5) + +/* SDA_FRAMECTRL */ +#define SFC_RF_TERM (1 << 0) /* Read Frame Terminate */ +#define SFC_WF_TERM (1 << 1) /* Write Frame Terminate */ +#define SFC_CRC4WOOS (1 << 2) /* CRC error for write out of sync */ +#define SFC_ABORTALL (1 << 3) /* Abort all in-progress frames */ + +/* HW frame tag */ +#define SDPCM_FRAMETAG_LEN 4 /* 2 bytes len, 2 bytes check val */ + /* Total length of frame header for dongle protocol */ #define SDPCM_HDRLEN (SDPCM_FRAMETAG_LEN + SDPCM_SWHEADER_LEN) #ifdef SDTEST -#define SDPCM_RESERVE (SDPCM_HDRLEN + SDPCM_TEST_HDRLEN + DHD_SDALIGN) +#define SDPCM_RESERVE (SDPCM_HDRLEN + SDPCM_TEST_HDRLEN + BRCMF_SDALIGN) #else -#define SDPCM_RESERVE (SDPCM_HDRLEN + DHD_SDALIGN) +#define SDPCM_RESERVE (SDPCM_HDRLEN + BRCMF_SDALIGN) #endif +/* + * Software allocation of To SB Mailbox resources + */ + +/* tosbmailbox bits corresponding to intstatus bits */ +#define SMB_NAK (1 << 0) /* Frame NAK */ +#define SMB_INT_ACK (1 << 1) /* Host Interrupt ACK */ +#define SMB_USE_OOB (1 << 2) /* Use OOB Wakeup */ +#define SMB_DEV_INT (1 << 3) /* Miscellaneous Interrupt */ + +/* tosbmailboxdata */ +#define SMB_DATA_VERSION_SHIFT 16 /* host protocol version */ + +/* + * Software allocation of To Host Mailbox resources + */ + +/* intstatus bits */ +#define I_HMB_FC_STATE I_HMB_SW0 /* Flow Control State */ +#define I_HMB_FC_CHANGE I_HMB_SW1 /* Flow Control State Changed */ +#define I_HMB_FRAME_IND I_HMB_SW2 /* Frame Indication */ +#define I_HMB_HOST_INT I_HMB_SW3 /* Miscellaneous Interrupt */ + +/* tohostmailboxdata */ +#define HMB_DATA_NAKHANDLED 1 /* retransmit NAK'd frame */ +#define HMB_DATA_DEVREADY 2 /* talk to host after enable */ +#define HMB_DATA_FC 4 /* per prio flowcontrol update flag */ +#define HMB_DATA_FWREADY 8 /* fw ready for protocol activity */ + +#define HMB_DATA_FCDATA_MASK 0xff000000 +#define HMB_DATA_FCDATA_SHIFT 24 + +#define HMB_DATA_VERSION_MASK 0x00ff0000 +#define HMB_DATA_VERSION_SHIFT 16 + +/* + * Software-defined protocol header + */ + +/* Current protocol version */ +#define SDPCM_PROT_VERSION 4 + +/* SW frame header */ +#define SDPCM_PACKET_SEQUENCE(p) (((u8 *)p)[0] & 0xff) + +#define SDPCM_CHANNEL_MASK 0x00000f00 +#define SDPCM_CHANNEL_SHIFT 8 +#define SDPCM_PACKET_CHANNEL(p) (((u8 *)p)[1] & 0x0f) + +#define SDPCM_NEXTLEN_OFFSET 2 + +/* Data Offset from SOF (HW Tag, SW Tag, Pad) */ +#define SDPCM_DOFFSET_OFFSET 3 /* Data Offset */ +#define SDPCM_DOFFSET_VALUE(p) (((u8 *)p)[SDPCM_DOFFSET_OFFSET] & 0xff) +#define SDPCM_DOFFSET_MASK 0xff000000 +#define SDPCM_DOFFSET_SHIFT 24 +#define SDPCM_FCMASK_OFFSET 4 /* Flow control */ +#define SDPCM_FCMASK_VALUE(p) (((u8 *)p)[SDPCM_FCMASK_OFFSET] & 0xff) +#define SDPCM_WINDOW_OFFSET 5 /* Credit based fc */ +#define SDPCM_WINDOW_VALUE(p) (((u8 *)p)[SDPCM_WINDOW_OFFSET] & 0xff) + +#define SDPCM_SWHEADER_LEN 8 /* SW header is 64 bits */ + +/* logical channel numbers */ +#define SDPCM_CONTROL_CHANNEL 0 /* Control channel Id */ +#define SDPCM_EVENT_CHANNEL 1 /* Asyc Event Indication Channel Id */ +#define SDPCM_DATA_CHANNEL 2 /* Data Xmit/Recv Channel Id */ +#define SDPCM_GLOM_CHANNEL 3 /* For coalesced packets */ +#define SDPCM_TEST_CHANNEL 15 /* Reserved for test/debug packets */ + +#define SDPCM_SEQUENCE_WRAP 256 /* wrap-around val for 8bit frame seq */ + +#define SDPCM_GLOMDESC(p) (((u8 *)p)[1] & 0x80) + +/* For TEST_CHANNEL packets, define another 4-byte header */ +#define SDPCM_TEST_HDRLEN 4 /* + * Generally: Cmd(1), Ext(1), Len(2); + * Semantics of Ext byte depend on + * command. Len is current or requested + * frame length, not including test + * header; sent little-endian. + */ +#define SDPCM_TEST_DISCARD 0x01 /* Receiver discards. Ext:pattern id. */ +#define SDPCM_TEST_ECHOREQ 0x02 /* Echo request. Ext:pattern id. */ +#define SDPCM_TEST_ECHORSP 0x03 /* Echo response. Ext:pattern id. */ +#define SDPCM_TEST_BURST 0x04 /* + * Receiver to send a burst. + * Ext is a frame count + */ +#define SDPCM_TEST_SEND 0x05 /* + * Receiver sets send mode. + * Ext is boolean on/off + */ + +/* Handy macro for filling in datagen packets with a pattern */ +#define SDPCM_TEST_FILL(byteno, id) ((u8)(id + byteno)) + +/* + * Shared structure between dongle and the host. + * The structure contains pointers to trap or assert information. + */ +#define SDPCM_SHARED_VERSION 0x0002 +#define SDPCM_SHARED_VERSION_MASK 0x00FF +#define SDPCM_SHARED_ASSERT_BUILT 0x0100 +#define SDPCM_SHARED_ASSERT 0x0200 +#define SDPCM_SHARED_TRAP 0x0400 + + /* Space for header read, limit for data packets */ #ifndef MAX_HDR_READ #define MAX_HDR_READ 32 @@ -116,7 +407,7 @@ #define MAX_RX_DATASZ 2048 /* Maximum milliseconds to wait for F2 to come up */ -#define DHD_WAIT_F2RDY 3000 +#define BRCMF_WAIT_F2RDY 3000 /* Bump up limit on waiting for HT to account for first startup; * if the image is doing a CRC calculation before programming the PMU @@ -129,13 +420,48 @@ #endif /* Value for ChipClockCSR during initial setup */ -#define DHD_INIT_CLKCTL1 (SBSDIO_FORCE_HW_CLKREQ_OFF | \ +#define BRCMF_INIT_CLKCTL1 (SBSDIO_FORCE_HW_CLKREQ_OFF | \ SBSDIO_ALP_AVAIL_REQ) -#define DHD_INIT_CLKCTL2 (SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_FORCE_ALP) /* Flags for SDH calls */ #define F2SYNC (SDIO_REQ_4BYTE | SDIO_REQ_FIXED) +/* 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, for error recovery */ + +#define SBTML_SICF_SHIFT 16 /* Shift to locate the SI control flags in sbtml */ + +/* sbtmstatehigh */ +#define SBTMH_SERR 0x0001 /* serror */ +#define SBTMH_INT 0x0002 /* interrupt */ +#define SBTMH_BUSY 0x0004 /* busy */ +#define SBTMH_TO 0x0020 /* timeout (sonics >= 2.3) */ + +#define SBTMH_SISF_SHIFT 16 /* Shift to locate the SI status flags in sbtmh */ + +/* sbidlow */ +#define SBIDL_INIT 0x80 /* initiator */ + +/* 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 + /* * Conversion of 802.1D priority to precedence level */ @@ -143,21 +469,130 @@ (((prio) == PRIO_8021D_NONE || (prio) == PRIO_8021D_BE) ? \ ((prio^2)) : (prio)) -DHD_SPINWAIT_SLEEP_INIT(sdioh_spinwait_sleep); -extern int dhdcdc_set_ioctl(dhd_pub_t *dhd, int ifidx, uint cmd, void *buf, - uint len); +BRCMF_SPINWAIT_SLEEP_INIT(sdioh_spinwait_sleep); + +/* + * Core reg address translation. + * Both macro's returns a 32 bits byte address on the backplane bus. + */ +#define CORE_CC_REG(base, field) (base + offsetof(chipcregs_t, field)) +#define CORE_BUS_REG(base, field) \ + (base + offsetof(struct sdpcmd_regs, field)) +#define CORE_SB(base, field) \ + (base + SBCONFIGOFF + offsetof(struct sbconfig, field)) + +/* core registers */ +struct sdpcmd_regs { + u32 corecontrol; /* 0x00, rev8 */ + u32 corestatus; /* rev8 */ + u32 PAD[1]; + u32 biststatus; /* rev8 */ + + /* PCMCIA access */ + u16 pcmciamesportaladdr; /* 0x010, rev8 */ + u16 PAD[1]; + u16 pcmciamesportalmask; /* rev8 */ + u16 PAD[1]; + u16 pcmciawrframebc; /* rev8 */ + u16 PAD[1]; + u16 pcmciaunderflowtimer; /* rev8 */ + u16 PAD[1]; + + /* interrupt */ + u32 intstatus; /* 0x020, rev8 */ + u32 hostintmask; /* rev8 */ + u32 intmask; /* rev8 */ + u32 sbintstatus; /* rev8 */ + u32 sbintmask; /* rev8 */ + u32 funcintmask; /* rev4 */ + u32 PAD[2]; + u32 tosbmailbox; /* 0x040, rev8 */ + u32 tohostmailbox; /* rev8 */ + u32 tosbmailboxdata; /* rev8 */ + u32 tohostmailboxdata; /* rev8 */ + + /* synchronized access to registers in SDIO clock domain */ + u32 sdioaccess; /* 0x050, rev8 */ + u32 PAD[3]; + + /* PCMCIA frame control */ + u8 pcmciaframectrl; /* 0x060, rev8 */ + u8 PAD[3]; + u8 pcmciawatermark; /* rev8 */ + u8 PAD[155]; + + /* interrupt batching control */ + u32 intrcvlazy; /* 0x100, rev8 */ + u32 PAD[3]; + + /* counters */ + u32 cmd52rd; /* 0x110, rev8 */ + u32 cmd52wr; /* rev8 */ + u32 cmd53rd; /* rev8 */ + u32 cmd53wr; /* rev8 */ + u32 abort; /* rev8 */ + u32 datacrcerror; /* rev8 */ + u32 rdoutofsync; /* rev8 */ + u32 wroutofsync; /* rev8 */ + u32 writebusy; /* rev8 */ + u32 readwait; /* rev8 */ + u32 readterm; /* rev8 */ + u32 writeterm; /* rev8 */ + u32 PAD[40]; + u32 clockctlstatus; /* rev8 */ + u32 PAD[7]; + + u32 PAD[128]; /* DMA engines */ + + /* SDIO/PCMCIA CIS region */ + char cis[512]; /* 0x400-0x5ff, rev6 */ + + /* PCMCIA function control registers */ + char pcmciafcr[256]; /* 0x600-6ff, rev6 */ + u16 PAD[55]; + + /* PCMCIA backplane access */ + u16 backplanecsr; /* 0x76E, rev6 */ + u16 backplaneaddr0; /* rev6 */ + u16 backplaneaddr1; /* rev6 */ + u16 backplaneaddr2; /* rev6 */ + u16 backplaneaddr3; /* rev6 */ + u16 backplanedata0; /* rev6 */ + u16 backplanedata1; /* rev6 */ + u16 backplanedata2; /* rev6 */ + u16 backplanedata3; /* rev6 */ + u16 PAD[31]; + + /* sprom "size" & "blank" info */ + u16 spromstatus; /* 0x7BE, rev2 */ + u32 PAD[464]; + + u16 PAD[0x80]; +}; -#ifdef DHD_DEBUG +#ifdef BCMDBG /* Device console log buffer state */ -typedef struct dhd_console { +struct brcmf_console { uint count; /* Poll interval msec counter */ uint log_addr; /* Log struct address (fixed) */ - hndrte_log_t log; /* Log struct (host copy) */ + struct rte_log log; /* Log struct (host copy) */ uint bufsize; /* Size of log buffer */ u8 *buf; /* Log buffer (host copy) */ uint last; /* Last buffer read index */ -} dhd_console_t; -#endif /* DHD_DEBUG */ +}; +#endif /* BCMDBG */ + +struct sdpcm_shared { + u32 flags; + u32 trap_addr; + u32 assert_exp_addr; + u32 assert_file_addr; + u32 assert_line; + u32 console_addr; /* Address of struct rte_console */ + u32 msgtrace_addr; + u8 tag[32]; +}; + /* misc chip info needed by some of the routines */ struct chip_info { @@ -166,7 +601,7 @@ struct chip_info { u32 cccorebase; u32 ccrev; u32 cccaps; - u32 buscorebase; + u32 buscorebase; /* 32 bits backplane bus address */ u32 buscorerev; u32 buscoretype; u32 ramcorebase; @@ -176,19 +611,14 @@ struct chip_info { }; /* Private data for SDIO bus interaction */ -typedef struct dhd_bus { - dhd_pub_t *dhd; +struct brcmf_bus { + struct brcmf_pub *drvr; - bcmsdh_info_t *sdh; /* Handle for BCMSDH calls */ + struct brcmf_sdio_card *card; /* Handle for sdio card calls */ struct chip_info *ci; /* Chip info struct */ char *vars; /* Variables (from CIS and/or other) */ uint varsz; /* Size of variables buffer */ - u32 sbaddr; /* Current SB window pointer (-1, invalid) */ - sdpcmd_regs_t *regs; /* Registers for SDIO core */ - uint sdpcmrev; /* SDIO core revision */ - uint armrev; /* CPU core revision */ - uint ramrev; /* SOCRAM core revision */ u32 ramsize; /* Size of RAM in SOCRAM (bytes) */ u32 orig_ramsize; /* Size of RAM in SOCRAM (bytes) */ @@ -198,10 +628,7 @@ typedef struct dhd_bus { bool dpc_sched; /* Indicates DPC schedule (intrpt rcvd) */ bool fcstate; /* State of dongle flow-control */ - u16 cl_devid; /* cached devid for dhdsdio_probe_attach() */ - char *fw_path; /* module_param: path to firmware image */ - char *nv_path; /* module_param: path to nvram vars file */ - const char *nvram_params; /* user specified nvram params. */ + u16 cl_devid; /* cached devid for brcmf_sdio_probe_attach() */ uint blocksize; /* Block size of SDIO transfers */ uint roundup; /* Max roundup limit */ @@ -211,7 +638,7 @@ typedef struct dhd_bus { u8 tx_seq; /* Transmit sequence number (next) */ u8 tx_max; /* Maximum transmit sequence allowed */ - u8 hdrbuf[MAX_HDR_READ + DHD_SDALIGN]; + u8 hdrbuf[MAX_HDR_READ + BRCMF_SDALIGN]; u8 *rxhdr; /* Header of current rx frame (in hdrbuf) */ u16 nextlen; /* Next Read Len from last header */ u8 rx_seq; /* Receive sequence number (expected) */ @@ -241,27 +668,23 @@ typedef struct dhd_bus { uint polltick; /* Tick counter */ uint pollcnt; /* Count of active polls */ -#ifdef DHD_DEBUG - dhd_console_t console; /* Console output polling support */ +#ifdef BCMDBG + struct brcmf_console console; /* Console output polling support */ uint console_addr; /* Console address from shared struct */ -#endif /* DHD_DEBUG */ +#endif /* BCMDBG */ - uint regfails; /* Count of R_REG/W_REG failures */ + uint regfails; /* Count of R_REG failures */ uint clkstate; /* State of sd and backplane clock(s) */ bool activity; /* Activity flag for clock down */ s32 idletime; /* Control for activity timeout */ s32 idlecount; /* Activity timeout counter */ s32 idleclock; /* How to set bus driver when idle */ - s32 sd_divisor; /* Speed control to bus driver */ - s32 sd_mode; /* Mode control to bus driver */ - s32 sd_rxchain; /* If bcmsdh api accepts PKT chains */ - bool use_rxchain; /* If dhd should use PKT chains */ + s32 sd_rxchain; + bool use_rxchain; /* If brcmf should use PKT chains */ bool sleeping; /* Is SDIO bus sleeping? */ bool rxflow_mode; /* Rx flow control mode */ bool rxflow; /* Is rx flow control on */ - uint prev_rxlim_hit; /* Is prev rx limit exceeded - (per dpc schedule) */ bool alp_only; /* Don't use HT clock (ALP only) */ /* Field to decide if rx of control frames happen in rxbuf or lb-pool */ bool usebufpool; @@ -313,7 +736,68 @@ typedef struct dhd_bus { u8 *ctrl_frame_buf; u32 ctrl_frame_len; bool ctrl_frame_stat; -} dhd_bus_t; + + spinlock_t txqlock; + wait_queue_head_t ctrl_wait; + + struct timer_list timer; + struct completion watchdog_wait; + struct task_struct *watchdog_tsk; + bool wd_timer_valid; + + struct tasklet_struct tasklet; + struct task_struct *dpc_tsk; + struct completion dpc_wait; + + bool threads_only; + struct semaphore sdsem; + spinlock_t sdlock; + + const char *fw_name; + const struct firmware *firmware; + const char *nv_name; + u32 fw_ptr; +}; + +struct sbconfig { + u32 PAD[2]; + u32 sbipsflag; /* initiator port ocp slave flag */ + u32 PAD[3]; + u32 sbtpsflag; /* target port ocp slave flag */ + u32 PAD[11]; + u32 sbtmerrloga; /* (sonics >= 2.3) */ + u32 PAD; + u32 sbtmerrlog; /* (sonics >= 2.3) */ + u32 PAD[3]; + u32 sbadmatch3; /* address match3 */ + u32 PAD; + u32 sbadmatch2; /* address match2 */ + u32 PAD; + u32 sbadmatch1; /* address match1 */ + u32 PAD[7]; + u32 sbimstate; /* initiator agent state */ + u32 sbintvec; /* interrupt mask */ + u32 sbtmstatelow; /* target state */ + u32 sbtmstatehigh; /* target state */ + u32 sbbwa0; /* bandwidth allocation table0 */ + u32 PAD; + u32 sbimconfiglow; /* initiator configuration */ + u32 sbimconfighigh; /* initiator configuration */ + u32 sbadmatch0; /* address match0 */ + u32 PAD; + u32 sbtmconfiglow; /* target configuration */ + u32 sbtmconfighigh; /* target configuration */ + u32 sbbconfig; /* broadcast configuration */ + u32 PAD; + u32 sbbstate; /* broadcast state */ + u32 PAD[3]; + u32 sbactcnfg; /* activate configuration */ + u32 PAD[3]; + u32 sbflagst; /* current sbflags */ + u32 PAD[3]; + u32 sbidlow; /* identification */ + u32 sbidhigh; /* identification */ +}; /* clkstate */ #define CLK_NONE 0 @@ -321,29 +805,45 @@ typedef struct dhd_bus { #define CLK_PENDING 2 /* Not used yet */ #define CLK_AVAIL 3 -#define DHD_NOPMU(dhd) (false) +#define BRCMF_NOPMU(brcmf) (false) -#ifdef DHD_DEBUG +#ifdef BCMDBG static int qcount[NUMPRIO]; static int tx_packets[NUMPRIO]; -#endif /* DHD_DEBUG */ +#endif /* BCMDBG */ /* Deferred transmit */ -const uint dhd_deferred_tx = 1; +uint brcmf_deferred_tx = 1; +module_param(brcmf_deferred_tx, uint, 0); + +/* Watchdog thread priority, -1 to use kernel timer */ +int brcmf_watchdog_prio = 97; +module_param(brcmf_watchdog_prio, int, 0); -extern uint dhd_watchdog_ms; -extern void dhd_os_wd_timer(void *bus, uint wdtick); +/* Watchdog interval */ +uint brcmf_watchdog_ms = 10; +module_param(brcmf_watchdog_ms, uint, 0); + +/* DPC thread priority, -1 to use tasklet */ +int brcmf_dpc_prio = 98; +module_param(brcmf_dpc_prio, int, 0); + +#ifdef BCMDBG +/* Console poll interval */ +uint brcmf_console_ms; +module_param(brcmf_console_ms, uint, 0); +#endif /* BCMDBG */ /* Tx/Rx bounds */ -uint dhd_txbound; -uint dhd_rxbound; -uint dhd_txminmax; +uint brcmf_txbound; +uint brcmf_rxbound; +uint brcmf_txminmax; /* override the RAM size if possible */ #define DONGLE_MIN_MEMSIZE (128 * 1024) -int dhd_dongle_memsize; +int brcmf_dongle_memsize; -static bool dhd_alignctl; +static bool brcmf_alignctl; static bool sd1idle; @@ -351,9 +851,7 @@ static bool retrydata; #define RETRYCHAN(chan) (((chan) == SDPCM_EVENT_CHANNEL) || retrydata) static const uint watermark = 8; -static const uint firstread = DHD_FIRSTREAD; - -#define HDATLEN (firstread - (SDPCM_HDRLEN)) +static const uint firstread = BRCMF_FIRSTREAD; /* Retry count for register access failures */ static const uint retry_limit = 2; @@ -363,20 +861,11 @@ static bool forcealign; #define ALIGNMENT 4 -#if defined(OOB_INTR_ONLY) && defined(HW_OOB) -extern void bcmsdh_enable_hw_oob_intr(void *sdh, bool enable); -#endif - -#if defined(OOB_INTR_ONLY) && defined(SDIO_ISR_THREAD) -#error OOB_INTR_ONLY is NOT working with SDIO_ISR_THREAD -#endif /* defined(OOB_INTR_ONLY) && defined(SDIO_ISR_THREAD) */ #define PKTALIGN(_p, _len, _align) \ do { \ uint datalign; \ datalign = (unsigned long)((_p)->data); \ datalign = roundup(datalign, (_align)) - datalign; \ - ASSERT(datalign < (_align)); \ - ASSERT((_p)->len >= ((_len) + datalign)); \ if (datalign) \ skb_pull((_p), datalign); \ __skb_trim((_p), (_len)); \ @@ -386,146 +875,166 @@ extern void bcmsdh_enable_hw_oob_intr(void *sdh, bool enable); static const uint max_roundup = 512; /* Try doing readahead */ -static bool dhd_readahead; +static bool brcmf_readahead; /* To check if there's window offered */ #define DATAOK(bus) \ (((u8)(bus->tx_max - bus->tx_seq) != 0) && \ (((u8)(bus->tx_max - bus->tx_seq) & 0x80) == 0)) -/* Macros to get register read/write status */ -/* NOTE: these assume a local dhdsdio_bus_t *bus! */ -#define R_SDREG(regvar, regaddr, retryvar) \ -do { \ - retryvar = 0; \ - do { \ - regvar = R_REG(regaddr); \ - } while (bcmsdh_regfail(bus->sdh) && (++retryvar <= retry_limit)); \ - if (retryvar) { \ - bus->regfails += (retryvar-1); \ - if (retryvar > retry_limit) { \ - DHD_ERROR(("%s: FAILED" #regvar "READ, LINE %d\n", \ - __func__, __LINE__)); \ - regvar = 0; \ - } \ - } \ -} while (0) - -#define W_SDREG(regval, regaddr, retryvar) \ -do { \ - retryvar = 0; \ - do { \ - W_REG(regaddr, regval); \ - } while (bcmsdh_regfail(bus->sdh) && (++retryvar <= retry_limit)); \ - if (retryvar) { \ - bus->regfails += (retryvar-1); \ - if (retryvar > retry_limit) \ - DHD_ERROR(("%s: FAILED REGISTER WRITE, LINE %d\n", \ - __func__, __LINE__)); \ - } \ -} while (0) - -#define DHD_BUS SDIO_BUS +/* + * Reads a register in the SDIO hardware block. This block occupies a series of + * adresses on the 32 bit backplane bus. + */ +static void +r_sdreg32(struct brcmf_bus *bus, u32 *regvar, u32 reg_offset, u32 *retryvar) +{ + *retryvar = 0; + do { + *regvar = R_REG(bus->ci->buscorebase + reg_offset, u32); + } while (brcmf_sdcard_regfail(bus->card) && + (++(*retryvar) <= retry_limit)); + if (*retryvar) { + bus->regfails += (*retryvar-1); + if (*retryvar > retry_limit) { + BRCMF_ERROR(("FAILED READ %Xh\n", reg_offset)); + *regvar = 0; + } + } +} + +static void +w_sdreg32(struct brcmf_bus *bus, u32 regval, u32 reg_offset, u32 *retryvar) +{ + *retryvar = 0; + do { + brcmf_sdcard_reg_write(NULL, bus->ci->buscorebase + reg_offset, + sizeof(u32), regval); + } while (brcmf_sdcard_regfail(bus->card) && + (++(*retryvar) <= retry_limit)); + if (*retryvar) { + bus->regfails += (*retryvar-1); + if (*retryvar > retry_limit) + BRCMF_ERROR(("FAILED REGISTER WRITE" + " %Xh\n", reg_offset)); + } +} + +#define BRCMF_BUS SDIO_BUS #define PKT_AVAILABLE() (intstatus & I_HMB_FRAME_IND) #define HOSTINTMASK (I_HMB_SW_MASK | I_CHIPACTIVE) #ifdef SDTEST -static void dhdsdio_testrcv(dhd_bus_t *bus, void *pkt, uint seq); -static void dhdsdio_sdtest_set(dhd_bus_t *bus, bool start); +static void brcmf_sdbrcm_checkdied(struct brcmf_bus *bus, void *pkt, uint seq); +static void brcmf_sdbrcm_sdtest_set(struct brcmf_bus *bus, bool start); #endif -#ifdef DHD_DEBUG -static int dhdsdio_checkdied(dhd_bus_t *bus, u8 *data, uint size); -static int dhdsdio_mem_dump(dhd_bus_t *bus); -#endif /* DHD_DEBUG */ -static int dhdsdio_download_state(dhd_bus_t *bus, bool enter); - -static void dhdsdio_release(dhd_bus_t *bus); -static void dhdsdio_release_malloc(dhd_bus_t *bus); -static void dhdsdio_disconnect(void *ptr); -static bool dhdsdio_chipmatch(u16 chipid); -static bool dhdsdio_probe_attach(dhd_bus_t *bus, void *sdh, - void *regsva, u16 devid); -static bool dhdsdio_probe_malloc(dhd_bus_t *bus, void *sdh); -static bool dhdsdio_probe_init(dhd_bus_t *bus, void *sdh); -static void dhdsdio_release_dongle(dhd_bus_t *bus); - -static uint process_nvram_vars(char *varbuf, uint len); - -static void dhd_dongle_setmemsize(struct dhd_bus *bus, int mem_size); -static int dhd_bcmsdh_send_buf(dhd_bus_t *bus, u32 addr, uint fn, +#ifdef BCMDBG +static int brcmf_sdbrcm_bus_console_in(struct brcmf_pub *drvr, + unsigned char *msg, uint msglen); +static int brcmf_sdbrcm_checkdied(struct brcmf_bus *bus, u8 *data, uint size); +static int brcmf_sdbrcm_mem_dump(struct brcmf_bus *bus); +#endif /* BCMDBG */ +static int brcmf_sdbrcm_download_state(struct brcmf_bus *bus, bool enter); + +static void brcmf_sdbrcm_release(struct brcmf_bus *bus); +static void brcmf_sdbrcm_release_malloc(struct brcmf_bus *bus); +static void brcmf_sdbrcm_disconnect(void *ptr); +static bool brcmf_sdbrcm_chipmatch(u16 chipid); +static bool brcmf_sdbrcm_probe_attach(struct brcmf_bus *bus, void *card, + u32 regsva, u16 devid); +static bool brcmf_sdbrcm_probe_malloc(struct brcmf_bus *bus, void *card); +static bool brcmf_sdbrcm_probe_init(struct brcmf_bus *bus, void *card); +static void brcmf_sdbrcm_release_dongle(struct brcmf_bus *bus); + +static uint brcmf_process_nvram_vars(char *varbuf, uint len); + +static void brcmf_sdbrcm_setmemsize(struct brcmf_bus *bus, int mem_size); +static int brcmf_sdbrcm_send_buf(struct brcmf_bus *bus, u32 addr, uint fn, uint flags, u8 *buf, uint nbytes, - struct sk_buff *pkt, bcmsdh_cmplt_fn_t complete, + struct sk_buff *pkt, + void (*complete)(void *handle, int status, + bool sync_waiting), void *handle); -static bool dhdsdio_download_firmware(struct dhd_bus *bus, void *sdh); -static int _dhdsdio_download_firmware(struct dhd_bus *bus); +static bool brcmf_sdbrcm_download_firmware(struct brcmf_bus *bus, void *card); +static int _brcmf_sdbrcm_download_firmware(struct brcmf_bus *bus); -static int dhdsdio_download_code_file(struct dhd_bus *bus, char *image_path); -static int dhdsdio_download_nvram(struct dhd_bus *bus); -#ifdef BCMEMBEDIMAGE -static int dhdsdio_download_code_array(struct dhd_bus *bus); -#endif -static void dhdsdio_chip_disablecore(bcmsdh_info_t *sdh, u32 corebase); -static int dhdsdio_chip_attach(struct dhd_bus *bus, void *regs); -static void dhdsdio_chip_resetcore(bcmsdh_info_t *sdh, u32 corebase); -static void dhdsdio_sdiod_drive_strength_init(struct dhd_bus *bus, +static int brcmf_sdbrcm_download_code_file(struct brcmf_bus *bus); +static int brcmf_sdbrcm_download_nvram(struct brcmf_bus *bus); + +static void +brcmf_sdbrcm_chip_disablecore(struct brcmf_sdio_card *card, u32 corebase); + +static int brcmf_sdbrcm_chip_attach(struct brcmf_bus *bus, u32 regs); + +static void +brcmf_sdbrcm_chip_resetcore(struct brcmf_sdio_card *card, u32 corebase); + +static void brcmf_sdbrcm_sdiod_drive_strength_init(struct brcmf_bus *bus, u32 drivestrength); -static void dhdsdio_chip_detach(struct dhd_bus *bus); +static void brcmf_sdbrcm_chip_detach(struct brcmf_bus *bus); +static void brcmf_sdbrcm_wait_for_event(struct brcmf_bus *bus, bool *lockvar); +static void brcmf_sdbrcm_wait_event_wakeup(struct brcmf_bus *bus); +static void brcmf_sdbrcm_watchdog(unsigned long data); +static int brcmf_sdbrcm_watchdog_thread(void *data); +static int brcmf_sdbrcm_dpc_thread(void *data); +static void brcmf_sdbrcm_dpc_tasklet(unsigned long data); +static void brcmf_sdbrcm_sched_dpc(struct brcmf_bus *bus); +static void brcmf_sdbrcm_sdlock(struct brcmf_bus *bus); +static void brcmf_sdbrcm_sdunlock(struct brcmf_bus *bus); +static int brcmf_sdbrcm_get_image(char *buf, int len, struct brcmf_bus *bus); /* Packet free applicable unconditionally for sdio and sdspi. * Conditional if bufpool was present for gspi bus. */ -static void dhdsdio_pktfree2(dhd_bus_t *bus, struct sk_buff *pkt) +static void brcmf_sdbrcm_pktfree2(struct brcmf_bus *bus, struct sk_buff *pkt) { - dhd_os_sdlock_rxq(bus->dhd); if ((bus->bus != SPI_BUS) || bus->usebufpool) - bcm_pkt_buf_free_skb(pkt); - dhd_os_sdunlock_rxq(bus->dhd); + brcmu_pkt_buf_free_skb(pkt); } -static void dhd_dongle_setmemsize(struct dhd_bus *bus, int mem_size) +static void brcmf_sdbrcm_setmemsize(struct brcmf_bus *bus, int mem_size) { s32 min_size = DONGLE_MIN_MEMSIZE; /* Restrict the memsize to user specified limit */ - DHD_ERROR(("user: Restrict the dongle ram size to %d, min %d\n", - dhd_dongle_memsize, min_size)); - if ((dhd_dongle_memsize > min_size) && - (dhd_dongle_memsize < (s32) bus->orig_ramsize)) - bus->ramsize = dhd_dongle_memsize; + BRCMF_ERROR(("user: Restrict the dongle ram size to %d, min %d\n", + brcmf_dongle_memsize, min_size)); + if ((brcmf_dongle_memsize > min_size) && + (brcmf_dongle_memsize < (s32) bus->orig_ramsize)) + bus->ramsize = brcmf_dongle_memsize; } -static int dhdsdio_set_siaddr_window(dhd_bus_t *bus, u32 address) +static int brcmf_sdbrcm_set_siaddr_window(struct brcmf_bus *bus, u32 address) { int err = 0; - bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRLOW, + brcmf_sdcard_cfg_write(bus->card, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRLOW, (address >> 8) & SBSDIO_SBADDRLOW_MASK, &err); if (!err) - bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRMID, + brcmf_sdcard_cfg_write(bus->card, SDIO_FUNC_1, + SBSDIO_FUNC1_SBADDRMID, (address >> 16) & SBSDIO_SBADDRMID_MASK, &err); if (!err) - bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_1, SBSDIO_FUNC1_SBADDRHIGH, - (address >> 24) & SBSDIO_SBADDRHIGH_MASK, - &err); + brcmf_sdcard_cfg_write(bus->card, SDIO_FUNC_1, + SBSDIO_FUNC1_SBADDRHIGH, + (address >> 24) & SBSDIO_SBADDRHIGH_MASK, + &err); return err; } /* Turn backplane clock on or off */ -static int dhdsdio_htclk(dhd_bus_t *bus, bool on, bool pendok) +static int brcmf_sdbrcm_htclk(struct brcmf_bus *bus, bool on, bool pendok) { int err; u8 clkctl, clkreq, devctl; - bcmsdh_info_t *sdh; + struct brcmf_sdio_card *card; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); -#if defined(OOB_INTR_ONLY) - pendok = false; -#endif clkctl = 0; - sdh = bus->sdh; + card = bus->card; if (on) { /* Request HT Avail */ @@ -536,99 +1045,93 @@ static int dhdsdio_htclk(dhd_bus_t *bus, bool on, bool pendok) && (bus->ci->chiprev == 0)) clkreq |= SBSDIO_FORCE_ALP; - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, - clkreq, &err); + brcmf_sdcard_cfg_write(card, SDIO_FUNC_1, + SBSDIO_FUNC1_CHIPCLKCSR, clkreq, &err); if (err) { - DHD_ERROR(("%s: HT Avail request error: %d\n", - __func__, err)); + BRCMF_ERROR(("%s: HT Avail request error: %d\n", + __func__, err)); return -EBADE; } if (pendok && ((bus->ci->buscoretype == PCMCIA_CORE_ID) && (bus->ci->buscorerev == 9))) { u32 dummy, retries; - R_SDREG(dummy, &bus->regs->clockctlstatus, retries); + r_sdreg32(bus, &dummy, + offsetof(struct sdpcmd_regs, clockctlstatus), + &retries); } /* Check current status */ - clkctl = - bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, - &err); + clkctl = brcmf_sdcard_cfg_read(card, SDIO_FUNC_1, + SBSDIO_FUNC1_CHIPCLKCSR, &err); if (err) { - DHD_ERROR(("%s: HT Avail read error: %d\n", - __func__, err)); + BRCMF_ERROR(("%s: HT Avail read error: %d\n", + __func__, err)); return -EBADE; } /* Go to pending and await interrupt if appropriate */ if (!SBSDIO_CLKAV(clkctl, bus->alp_only) && pendok) { /* Allow only clock-available interrupt */ - devctl = - bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, - &err); + devctl = brcmf_sdcard_cfg_read(card, SDIO_FUNC_1, + SBSDIO_DEVICE_CTL, &err); if (err) { - DHD_ERROR(("%s: Devctl error setting CA: %d\n", - __func__, err)); + BRCMF_ERROR(("%s: Devctl error setting CA:" + " %d\n", __func__, err)); return -EBADE; } devctl |= SBSDIO_DEVCTL_CA_INT_ONLY; - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, - devctl, &err); - DHD_INFO(("CLKCTL: set PENDING\n")); + brcmf_sdcard_cfg_write(card, SDIO_FUNC_1, + SBSDIO_DEVICE_CTL, devctl, &err); + BRCMF_INFO(("CLKCTL: set PENDING\n")); bus->clkstate = CLK_PENDING; return 0; } else if (bus->clkstate == CLK_PENDING) { /* Cancel CA-only interrupt filter */ devctl = - bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, - &err); + brcmf_sdcard_cfg_read(card, SDIO_FUNC_1, + SBSDIO_DEVICE_CTL, &err); devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY; - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, - devctl, &err); + brcmf_sdcard_cfg_write(card, SDIO_FUNC_1, + SBSDIO_DEVICE_CTL, devctl, &err); } /* Otherwise, wait here (polling) for HT Avail */ if (!SBSDIO_CLKAV(clkctl, bus->alp_only)) { - SPINWAIT_SLEEP(sdioh_spinwait_sleep, - ((clkctl = - bcmsdh_cfg_read(sdh, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, - &err)), - !SBSDIO_CLKAV(clkctl, bus->alp_only)), - PMU_MAX_TRANSITION_DLY); + BRCMF_SPINWAIT_SLEEP(sdioh_spinwait_sleep, + ((clkctl = + brcmf_sdcard_cfg_read(card, SDIO_FUNC_1, + SBSDIO_FUNC1_CHIPCLKCSR, + &err)), + !SBSDIO_CLKAV(clkctl, bus->alp_only)), + PMU_MAX_TRANSITION_DLY); } if (err) { - DHD_ERROR(("%s: HT Avail request error: %d\n", - __func__, err)); + BRCMF_ERROR(("%s: HT Avail request error: %d\n", + __func__, err)); return -EBADE; } if (!SBSDIO_CLKAV(clkctl, bus->alp_only)) { - DHD_ERROR(("%s: HT Avail timeout (%d): clkctl 0x%02x\n", - __func__, PMU_MAX_TRANSITION_DLY, clkctl)); + BRCMF_ERROR(("%s: HT Avail timeout (%d): " + "clkctl 0x%02x\n", __func__, + PMU_MAX_TRANSITION_DLY, clkctl)); return -EBADE; } /* Mark clock available */ bus->clkstate = CLK_AVAIL; - DHD_INFO(("CLKCTL: turned ON\n")); - -#if defined(DHD_DEBUG) - if (bus->alp_only == true) { -#if !defined(BCMLXSDMMC) - if (!SBSDIO_ALPONLY(clkctl)) { - DHD_ERROR(("%s: HT Clock, when ALP Only\n", - __func__)); - } -#endif /* !defined(BCMLXSDMMC) */ - } else { + BRCMF_INFO(("CLKCTL: turned ON\n")); + +#if defined(BCMDBG) + if (bus->alp_only != true) { if (SBSDIO_ALPONLY(clkctl)) { - DHD_ERROR(("%s: HT Clock should be on.\n", - __func__)); + BRCMF_ERROR(("%s: HT Clock should be on.\n", + __func__)); } } -#endif /* defined (DHD_DEBUG) */ +#endif /* defined (BCMDBG) */ bus->activity = true; } else { @@ -636,21 +1139,20 @@ static int dhdsdio_htclk(dhd_bus_t *bus, bool on, bool pendok) if (bus->clkstate == CLK_PENDING) { /* Cancel CA-only interrupt filter */ - devctl = - bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, - &err); + devctl = brcmf_sdcard_cfg_read(card, SDIO_FUNC_1, + SBSDIO_DEVICE_CTL, &err); devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY; - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, - devctl, &err); + brcmf_sdcard_cfg_write(card, SDIO_FUNC_1, + SBSDIO_DEVICE_CTL, devctl, &err); } bus->clkstate = CLK_SDONLY; - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, - clkreq, &err); - DHD_INFO(("CLKCTL: turned OFF\n")); + brcmf_sdcard_cfg_write(card, SDIO_FUNC_1, + SBSDIO_FUNC1_CHIPCLKCSR, clkreq, &err); + BRCMF_INFO(("CLKCTL: turned OFF\n")); if (err) { - DHD_ERROR(("%s: Failed access turning clock off: %d\n", - __func__, err)); + BRCMF_ERROR(("%s: Failed access turning clock off:" + " %d\n", __func__, err)); return -EBADE; } } @@ -658,105 +1160,31 @@ static int dhdsdio_htclk(dhd_bus_t *bus, bool on, bool pendok) } /* Change idle/active SD state */ -static int dhdsdio_sdclk(dhd_bus_t *bus, bool on) +static int brcmf_sdbrcm_sdclk(struct brcmf_bus *bus, bool on) { - int err; - s32 iovalue; + BRCMF_TRACE(("%s: Enter\n", __func__)); - DHD_TRACE(("%s: Enter\n", __func__)); - - if (on) { - if (bus->idleclock == DHD_IDLE_STOP) { - /* Turn on clock and restore mode */ - iovalue = 1; - err = bcmsdh_iovar_op(bus->sdh, "sd_clock", NULL, 0, - &iovalue, sizeof(iovalue), true); - if (err) { - DHD_ERROR(("%s: error enabling sd_clock: %d\n", - __func__, err)); - return -EBADE; - } - - iovalue = bus->sd_mode; - err = bcmsdh_iovar_op(bus->sdh, "sd_mode", NULL, 0, - &iovalue, sizeof(iovalue), true); - if (err) { - DHD_ERROR(("%s: error changing sd_mode: %d\n", - __func__, err)); - return -EBADE; - } - } else if (bus->idleclock != DHD_IDLE_ACTIVE) { - /* Restore clock speed */ - iovalue = bus->sd_divisor; - err = bcmsdh_iovar_op(bus->sdh, "sd_divisor", NULL, 0, - &iovalue, sizeof(iovalue), true); - if (err) { - DHD_ERROR(("%s: error restoring sd_divisor: %d\n", - __func__, err)); - return -EBADE; - } - } + if (on) bus->clkstate = CLK_SDONLY; - } else { - /* Stop or slow the SD clock itself */ - if ((bus->sd_divisor == -1) || (bus->sd_mode == -1)) { - DHD_TRACE(("%s: can't idle clock, divisor %d mode %d\n", - __func__, bus->sd_divisor, bus->sd_mode)); - return -EBADE; - } - if (bus->idleclock == DHD_IDLE_STOP) { - if (sd1idle) { - /* Change to SD1 mode and turn off clock */ - iovalue = 1; - err = - bcmsdh_iovar_op(bus->sdh, "sd_mode", NULL, - 0, &iovalue, - sizeof(iovalue), true); - if (err) { - DHD_ERROR(("%s: error changing sd_clock: %d\n", - __func__, err)); - return -EBADE; - } - } - - iovalue = 0; - err = bcmsdh_iovar_op(bus->sdh, "sd_clock", NULL, 0, - &iovalue, sizeof(iovalue), true); - if (err) { - DHD_ERROR(("%s: error disabling sd_clock: %d\n", - __func__, err)); - return -EBADE; - } - } else if (bus->idleclock != DHD_IDLE_ACTIVE) { - /* Set divisor to idle value */ - iovalue = bus->idleclock; - err = bcmsdh_iovar_op(bus->sdh, "sd_divisor", NULL, 0, - &iovalue, sizeof(iovalue), true); - if (err) { - DHD_ERROR(("%s: error changing sd_divisor: %d\n", - __func__, err)); - return -EBADE; - } - } + else bus->clkstate = CLK_NONE; - } return 0; } /* Transition SD and backplane clock readiness */ -static int dhdsdio_clkctl(dhd_bus_t *bus, uint target, bool pendok) +static int brcmf_sdbrcm_clkctl(struct brcmf_bus *bus, uint target, bool pendok) { -#ifdef DHD_DEBUG +#ifdef BCMDBG uint oldstate = bus->clkstate; -#endif /* DHD_DEBUG */ +#endif /* BCMDBG */ - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); /* Early exit if we're already there */ if (bus->clkstate == target) { if (target == CLK_AVAIL) { - dhd_os_wd_timer(bus->dhd, dhd_watchdog_ms); + brcmf_sdbrcm_wd_timer(bus, brcmf_watchdog_ms); bus->activity = true; } return 0; @@ -766,50 +1194,50 @@ static int dhdsdio_clkctl(dhd_bus_t *bus, uint target, bool pendok) case CLK_AVAIL: /* Make sure SD clock is available */ if (bus->clkstate == CLK_NONE) - dhdsdio_sdclk(bus, true); + brcmf_sdbrcm_sdclk(bus, true); /* Now request HT Avail on the backplane */ - dhdsdio_htclk(bus, true, pendok); - dhd_os_wd_timer(bus->dhd, dhd_watchdog_ms); + brcmf_sdbrcm_htclk(bus, true, pendok); + brcmf_sdbrcm_wd_timer(bus, brcmf_watchdog_ms); bus->activity = true; break; case CLK_SDONLY: /* Remove HT request, or bring up SD clock */ if (bus->clkstate == CLK_NONE) - dhdsdio_sdclk(bus, true); + brcmf_sdbrcm_sdclk(bus, true); else if (bus->clkstate == CLK_AVAIL) - dhdsdio_htclk(bus, false, false); + brcmf_sdbrcm_htclk(bus, false, false); else - DHD_ERROR(("dhdsdio_clkctl: request for %d -> %d\n", - bus->clkstate, target)); - dhd_os_wd_timer(bus->dhd, dhd_watchdog_ms); + BRCMF_ERROR(("brcmf_sdbrcm_clkctl: request for %d -> %d" + "\n", bus->clkstate, target)); + brcmf_sdbrcm_wd_timer(bus, brcmf_watchdog_ms); break; case CLK_NONE: /* Make sure to remove HT request */ if (bus->clkstate == CLK_AVAIL) - dhdsdio_htclk(bus, false, false); + brcmf_sdbrcm_htclk(bus, false, false); /* Now remove the SD clock */ - dhdsdio_sdclk(bus, false); - dhd_os_wd_timer(bus->dhd, 0); + brcmf_sdbrcm_sdclk(bus, false); + brcmf_sdbrcm_wd_timer(bus, 0); break; } -#ifdef DHD_DEBUG - DHD_INFO(("dhdsdio_clkctl: %d -> %d\n", oldstate, bus->clkstate)); -#endif /* DHD_DEBUG */ +#ifdef BCMDBG + BRCMF_INFO(("brcmf_sdbrcm_clkctl: %d -> %d\n", + oldstate, bus->clkstate)); +#endif /* BCMDBG */ return 0; } -int dhdsdio_bussleep(dhd_bus_t *bus, bool sleep) +int brcmf_sdbrcm_bussleep(struct brcmf_bus *bus, bool sleep) { - bcmsdh_info_t *sdh = bus->sdh; - sdpcmd_regs_t *regs = bus->regs; + struct brcmf_sdio_card *card = bus->card; uint retries = 0; - DHD_INFO(("dhdsdio_bussleep: request %s (currently %s)\n", - (sleep ? "SLEEP" : "WAKE"), - (bus->sleeping ? "SLEEP" : "WAKE"))); + BRCMF_INFO(("brcmf_sdbrcm_bussleep: request %s (currently %s)\n", + (sleep ? "SLEEP" : "WAKE"), + (bus->sleeping ? "SLEEP" : "WAKE"))); /* Done if we're already in the requested state */ if (sleep == bus->sleeping) @@ -822,27 +1250,31 @@ int dhdsdio_bussleep(dhd_bus_t *bus, bool sleep) return -EBUSY; /* Disable SDIO interrupts (no longer interested) */ - bcmsdh_intr_disable(bus->sdh); + brcmf_sdcard_intr_disable(bus->card); /* Make sure the controller has the bus up */ - dhdsdio_clkctl(bus, CLK_AVAIL, false); + brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); /* Tell device to start using OOB wakeup */ - W_SDREG(SMB_USE_OOB, ®s->tosbmailbox, retries); + w_sdreg32(bus, SMB_USE_OOB, + offsetof(struct sdpcmd_regs, tosbmailbox), &retries); if (retries > retry_limit) - DHD_ERROR(("CANNOT SIGNAL CHIP, WILL NOT WAKE UP!!\n")); + BRCMF_ERROR(("CANNOT SIGNAL CHIP, " + "WILL NOT WAKE UP!!\n")); /* Turn off our contribution to the HT clock request */ - dhdsdio_clkctl(bus, CLK_SDONLY, false); + brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false); - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, - SBSDIO_FORCE_HW_CLKREQ_OFF, NULL); + brcmf_sdcard_cfg_write(card, SDIO_FUNC_1, + SBSDIO_FUNC1_CHIPCLKCSR, + SBSDIO_FORCE_HW_CLKREQ_OFF, NULL); /* Isolate the bus */ if (bus->ci->chip != BCM4329_CHIP_ID && bus->ci->chip != BCM4319_CHIP_ID) { - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, - SBSDIO_DEVCTL_PADS_ISO, NULL); + brcmf_sdcard_cfg_write(card, SDIO_FUNC_1, + SBSDIO_DEVICE_CTL, + SBSDIO_DEVCTL_PADS_ISO, NULL); } /* Change state */ @@ -851,82 +1283,55 @@ int dhdsdio_bussleep(dhd_bus_t *bus, bool sleep) } else { /* Waking up: bus power up is ok, set local state */ - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, - 0, NULL); + brcmf_sdcard_cfg_write(card, SDIO_FUNC_1, + SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL); /* Force pad isolation off if possible (in case power never toggled) */ if ((bus->ci->buscoretype == PCMCIA_CORE_ID) && (bus->ci->buscorerev >= 10)) - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, 0, - NULL); + brcmf_sdcard_cfg_write(card, SDIO_FUNC_1, + SBSDIO_DEVICE_CTL, 0, NULL); /* Make sure the controller has the bus up */ - dhdsdio_clkctl(bus, CLK_AVAIL, false); + brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); /* Send misc interrupt to indicate OOB not needed */ - W_SDREG(0, ®s->tosbmailboxdata, retries); + w_sdreg32(bus, 0, offsetof(struct sdpcmd_regs, tosbmailboxdata), + &retries); if (retries <= retry_limit) - W_SDREG(SMB_DEV_INT, ®s->tosbmailbox, retries); + w_sdreg32(bus, SMB_DEV_INT, + offsetof(struct sdpcmd_regs, tosbmailbox), + &retries); if (retries > retry_limit) - DHD_ERROR(("CANNOT SIGNAL CHIP TO CLEAR OOB!!\n")); + BRCMF_ERROR(("CANNOT SIGNAL CHIP TO CLEAR OOB!!\n")); /* Make sure we have SD bus access */ - dhdsdio_clkctl(bus, CLK_SDONLY, false); + brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false); /* Change state */ bus->sleeping = false; /* Enable interrupts again */ - if (bus->intr && (bus->dhd->busstate == DHD_BUS_DATA)) { + if (bus->intr && (bus->drvr->busstate == BRCMF_BUS_DATA)) { bus->intdis = false; - bcmsdh_intr_enable(bus->sdh); + brcmf_sdcard_intr_enable(bus->card); } } return 0; } -#if defined(OOB_INTR_ONLY) -void dhd_enable_oob_intr(struct dhd_bus *bus, bool enable) -{ -#if defined(HW_OOB) - bcmsdh_enable_hw_oob_intr(bus->sdh, enable); -#else - sdpcmd_regs_t *regs = bus->regs; - uint retries = 0; - - dhdsdio_clkctl(bus, CLK_AVAIL, false); - if (enable == true) { - - /* Tell device to start using OOB wakeup */ - W_SDREG(SMB_USE_OOB, ®s->tosbmailbox, retries); - if (retries > retry_limit) - DHD_ERROR(("CANNOT SIGNAL CHIP, WILL NOT WAKE UP!!\n")); - - } else { - /* Send misc interrupt to indicate OOB not needed */ - W_SDREG(0, ®s->tosbmailboxdata, retries); - if (retries <= retry_limit) - W_SDREG(SMB_DEV_INT, ®s->tosbmailbox, retries); - } - - /* Turn off our contribution to the HT clock request */ - dhdsdio_clkctl(bus, CLK_SDONLY, false); -#endif /* !defined(HW_OOB) */ -} -#endif /* defined(OOB_INTR_ONLY) */ - #define BUS_WAKE(bus) \ do { \ if ((bus)->sleeping) \ - dhdsdio_bussleep((bus), false); \ + brcmf_sdbrcm_bussleep((bus), false); \ } while (0); /* Writes a HW/SW header into the packet and sends it. */ /* Assumes: (a) header space already there, (b) caller holds lock */ -static int dhdsdio_txpkt(dhd_bus_t *bus, struct sk_buff *pkt, uint chan, +static int brcmf_sdbrcm_txpkt(struct brcmf_bus *bus, struct sk_buff *pkt, uint chan, bool free_pkt) { int ret; @@ -934,15 +1339,15 @@ static int dhdsdio_txpkt(dhd_bus_t *bus, struct sk_buff *pkt, uint chan, u16 len, pad = 0; u32 swheader; uint retries = 0; - bcmsdh_info_t *sdh; + struct brcmf_sdio_card *card; struct sk_buff *new; int i; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); - sdh = bus->sdh; + card = bus->card; - if (bus->dhd->dongle_reset) { + if (bus->drvr->dongle_reset) { ret = -EPERM; goto done; } @@ -950,40 +1355,39 @@ static int dhdsdio_txpkt(dhd_bus_t *bus, struct sk_buff *pkt, uint chan, frame = (u8 *) (pkt->data); /* Add alignment padding, allocate new packet if needed */ - pad = ((unsigned long)frame % DHD_SDALIGN); + pad = ((unsigned long)frame % BRCMF_SDALIGN); if (pad) { if (skb_headroom(pkt) < pad) { - DHD_INFO(("%s: insufficient headroom %d for %d pad\n", - __func__, skb_headroom(pkt), pad)); - bus->dhd->tx_realloc++; - new = bcm_pkt_buf_get_skb(pkt->len + DHD_SDALIGN); + BRCMF_INFO(("%s: insufficient headroom %d for %d pad\n", + __func__, skb_headroom(pkt), pad)); + bus->drvr->tx_realloc++; + new = brcmu_pkt_buf_get_skb(pkt->len + BRCMF_SDALIGN); if (!new) { - DHD_ERROR(("%s: couldn't allocate new %d-byte " - "packet\n", - __func__, pkt->len + DHD_SDALIGN)); + BRCMF_ERROR(("%s: couldn't allocate new " + "%d-byte packet\n", __func__, + pkt->len + BRCMF_SDALIGN)); ret = -ENOMEM; goto done; } - PKTALIGN(new, pkt->len, DHD_SDALIGN); + PKTALIGN(new, pkt->len, BRCMF_SDALIGN); memcpy(new->data, pkt->data, pkt->len); if (free_pkt) - bcm_pkt_buf_free_skb(pkt); + brcmu_pkt_buf_free_skb(pkt); /* free the pkt if canned one is not used */ free_pkt = true; pkt = new; frame = (u8 *) (pkt->data); - ASSERT(((unsigned long)frame % DHD_SDALIGN) == 0); + /* precondition: (frame % BRCMF_SDALIGN) == 0) */ pad = 0; } else { skb_push(pkt, pad); frame = (u8 *) (pkt->data); - - ASSERT((pad + SDPCM_HDRLEN) <= (int)(pkt->len)); + /* precondition: pad + SDPCM_HDRLEN <= pkt->len */ memset(frame, 0, pad + SDPCM_HDRLEN); } } - ASSERT(pad < DHD_SDALIGN); + /* precondition: pad < BRCMF_SDALIGN */ /* Hardware tag: 2 byte len followed by 2 byte ~len check (all LE) */ len = (u16) (pkt->len); @@ -999,14 +1403,14 @@ static int dhdsdio_txpkt(dhd_bus_t *bus, struct sk_buff *pkt, uint chan, put_unaligned_le32(swheader, frame + SDPCM_FRAMETAG_LEN); put_unaligned_le32(0, frame + SDPCM_FRAMETAG_LEN + sizeof(swheader)); -#ifdef DHD_DEBUG +#ifdef BCMDBG tx_packets[pkt->priority]++; - if (DHD_BYTES_ON() && - (((DHD_CTL_ON() && (chan == SDPCM_CONTROL_CHANNEL)) || - (DHD_DATA_ON() && (chan != SDPCM_CONTROL_CHANNEL))))) { + if (BRCMF_BYTES_ON() && + (((BRCMF_CTL_ON() && (chan == SDPCM_CONTROL_CHANNEL)) || + (BRCMF_DATA_ON() && (chan != SDPCM_CONTROL_CHANNEL))))) { printk(KERN_DEBUG "Tx Frame:\n"); print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, frame, len); - } else if (DHD_HDRS_ON()) { + } else if (BRCMF_HDRS_ON()) { printk(KERN_DEBUG "TxHdr:\n"); print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, frame, min_t(u16, len, 16)); @@ -1017,53 +1421,40 @@ static int dhdsdio_txpkt(dhd_bus_t *bus, struct sk_buff *pkt, uint chan, if (bus->roundup && bus->blocksize && (len > bus->blocksize)) { u16 pad = bus->blocksize - (len % bus->blocksize); if ((pad <= bus->roundup) && (pad < bus->blocksize)) -#ifdef NOTUSED - if (pad <= skb_tailroom(pkt)) -#endif /* NOTUSED */ len += pad; - } else if (len % DHD_SDALIGN) { - len += DHD_SDALIGN - (len % DHD_SDALIGN); + } else if (len % BRCMF_SDALIGN) { + len += BRCMF_SDALIGN - (len % BRCMF_SDALIGN); } /* Some controllers have trouble with odd bytes -- round to even */ if (forcealign && (len & (ALIGNMENT - 1))) { -#ifdef NOTUSED - if (skb_tailroom(pkt)) -#endif len = roundup(len, ALIGNMENT); -#ifdef NOTUSED - else - DHD_ERROR(("%s: sending unrounded %d-byte packet\n", - __func__, len)); -#endif } do { - ret = - dhd_bcmsdh_send_buf(bus, bcmsdh_cur_sbwad(sdh), SDIO_FUNC_2, - F2SYNC, frame, len, pkt, NULL, NULL); + ret = brcmf_sdbrcm_send_buf(bus, brcmf_sdcard_cur_sbwad(card), + SDIO_FUNC_2, F2SYNC, frame, len, pkt, NULL, NULL); bus->f2txdata++; - ASSERT(ret != -BCME_PENDING); if (ret < 0) { /* On failure, abort the command and terminate the frame */ - DHD_INFO(("%s: sdio error %d, abort command and " - "terminate frame.\n", __func__, ret)); + BRCMF_INFO(("%s: sdio error %d, abort command and " + "terminate frame.\n", __func__, ret)); bus->tx_sderrs++; - bcmsdh_abort(sdh, SDIO_FUNC_2); - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, + brcmf_sdcard_abort(card, SDIO_FUNC_2); + brcmf_sdcard_cfg_write(card, SDIO_FUNC_1, SBSDIO_FUNC1_FRAMECTRL, SFC_WF_TERM, NULL); bus->f1regdata++; for (i = 0; i < 3; i++) { u8 hi, lo; - hi = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, + hi = brcmf_sdcard_cfg_read(card, SDIO_FUNC_1, SBSDIO_FUNC1_WFRAMEBCHI, NULL); - lo = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, + lo = brcmf_sdcard_cfg_read(card, SDIO_FUNC_1, SBSDIO_FUNC1_WFRAMEBCLO, NULL); bus->f1regdata += 2; @@ -1080,22 +1471,22 @@ static int dhdsdio_txpkt(dhd_bus_t *bus, struct sk_buff *pkt, uint chan, done: /* restore pkt buffer pointer before calling tx complete routine */ skb_pull(pkt, SDPCM_HDRLEN + pad); - dhd_os_sdunlock(bus->dhd); - dhd_txcomplete(bus->dhd, pkt, ret != 0); - dhd_os_sdlock(bus->dhd); + brcmf_sdbrcm_sdunlock(bus); + brcmf_txcomplete(bus->drvr, pkt, ret != 0); + brcmf_sdbrcm_sdlock(bus); if (free_pkt) - bcm_pkt_buf_free_skb(pkt); + brcmu_pkt_buf_free_skb(pkt); return ret; } -int dhd_bus_txdata(struct dhd_bus *bus, struct sk_buff *pkt) +int brcmf_sdbrcm_bus_txdata(struct brcmf_bus *bus, struct sk_buff *pkt) { int ret = -EBADE; uint datalen, prec; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); datalen = pkt->len; @@ -1115,79 +1506,80 @@ int dhd_bus_txdata(struct dhd_bus *bus, struct sk_buff *pkt) /* Add space for the header */ skb_push(pkt, SDPCM_HDRLEN); - ASSERT(IS_ALIGNED((unsigned long)(pkt->data), 2)); + /* precondition: IS_ALIGNED((unsigned long)(pkt->data), 2) */ prec = PRIO2PREC((pkt->priority & PRIOMASK)); /* Check for existing queue, current flow-control, pending event, or pending clock */ - if (dhd_deferred_tx || bus->fcstate || pktq_len(&bus->txq) + if (brcmf_deferred_tx || bus->fcstate || pktq_len(&bus->txq) || bus->dpc_sched || (!DATAOK(bus)) || (bus->flowcontrol & NBITVAL(prec)) || (bus->clkstate != CLK_AVAIL)) { - DHD_TRACE(("%s: deferring pktq len %d\n", __func__, - pktq_len(&bus->txq))); + BRCMF_TRACE(("%s: deferring pktq len %d\n", __func__, + pktq_len(&bus->txq))); bus->fcqueued++; /* Priority based enq */ - dhd_os_sdlock_txq(bus->dhd); - if (dhd_prec_enq(bus->dhd, &bus->txq, pkt, prec) == false) { + spin_lock_bh(&bus->txqlock); + if (brcmf_c_prec_enq(bus->drvr, &bus->txq, pkt, prec) == false) { skb_pull(pkt, SDPCM_HDRLEN); - dhd_txcomplete(bus->dhd, pkt, false); - bcm_pkt_buf_free_skb(pkt); - DHD_ERROR(("%s: out of bus->txq !!!\n", __func__)); + brcmf_txcomplete(bus->drvr, pkt, false); + brcmu_pkt_buf_free_skb(pkt); + BRCMF_ERROR(("%s: out of bus->txq !!!\n", __func__)); ret = -ENOSR; } else { ret = 0; } - dhd_os_sdunlock_txq(bus->dhd); + spin_unlock_bh(&bus->txqlock); if (pktq_len(&bus->txq) >= TXHI) - dhd_txflowcontrol(bus->dhd, 0, ON); + brcmf_txflowcontrol(bus->drvr, 0, ON); -#ifdef DHD_DEBUG +#ifdef BCMDBG if (pktq_plen(&bus->txq, prec) > qcount[prec]) qcount[prec] = pktq_plen(&bus->txq, prec); #endif /* Schedule DPC if needed to send queued packet(s) */ - if (dhd_deferred_tx && !bus->dpc_sched) { + if (brcmf_deferred_tx && !bus->dpc_sched) { bus->dpc_sched = true; - dhd_sched_dpc(bus->dhd); + brcmf_sdbrcm_sched_dpc(bus); } } else { /* Lock: we're about to use shared data/code (and SDIO) */ - dhd_os_sdlock(bus->dhd); + brcmf_sdbrcm_sdlock(bus); /* Otherwise, send it now */ BUS_WAKE(bus); /* Make sure back plane ht clk is on, no pending allowed */ - dhdsdio_clkctl(bus, CLK_AVAIL, true); + brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, true); #ifndef SDTEST - DHD_TRACE(("%s: calling txpkt\n", __func__)); - ret = dhdsdio_txpkt(bus, pkt, SDPCM_DATA_CHANNEL, true); + BRCMF_TRACE(("%s: calling txpkt\n", __func__)); + ret = brcmf_sdbrcm_txpkt(bus, pkt, SDPCM_DATA_CHANNEL, true); #else - ret = dhdsdio_txpkt(bus, pkt, + ret = brcmf_sdbrcm_txpkt(bus, pkt, (bus->ext_loop ? SDPCM_TEST_CHANNEL : SDPCM_DATA_CHANNEL), true); #endif if (ret) - bus->dhd->tx_errors++; + bus->drvr->tx_errors++; else - bus->dhd->dstats.tx_bytes += datalen; + bus->drvr->dstats.tx_bytes += datalen; - if ((bus->idletime == DHD_IDLE_IMMEDIATE) && !bus->dpc_sched) { + if (bus->idletime == BRCMF_IDLE_IMMEDIATE && + !bus->dpc_sched) { bus->activity = false; - dhdsdio_clkctl(bus, CLK_NONE, true); + brcmf_sdbrcm_clkctl(bus, CLK_NONE, true); } - dhd_os_sdunlock(bus->dhd); + brcmf_sdbrcm_sdunlock(bus); } return ret; } -static uint dhdsdio_sendfromq(dhd_bus_t *bus, uint maxframes) +static uint brcmf_sdbrcm_sendfromq(struct brcmf_bus *bus, uint maxframes) { struct sk_buff *pkt; u32 intstatus = 0; @@ -1197,42 +1589,43 @@ static uint dhdsdio_sendfromq(dhd_bus_t *bus, uint maxframes) uint datalen; u8 tx_prec_map; - dhd_pub_t *dhd = bus->dhd; - sdpcmd_regs_t *regs = bus->regs; + struct brcmf_pub *drvr = bus->drvr; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); tx_prec_map = ~bus->flowcontrol; /* Send frames until the limit or some other event */ for (cnt = 0; (cnt < maxframes) && DATAOK(bus); cnt++) { - dhd_os_sdlock_txq(bus->dhd); - pkt = bcm_pktq_mdeq(&bus->txq, tx_prec_map, &prec_out); + spin_lock_bh(&bus->txqlock); + pkt = brcmu_pktq_mdeq(&bus->txq, tx_prec_map, &prec_out); if (pkt == NULL) { - dhd_os_sdunlock_txq(bus->dhd); + spin_unlock_bh(&bus->txqlock); break; } - dhd_os_sdunlock_txq(bus->dhd); + spin_unlock_bh(&bus->txqlock); datalen = pkt->len - SDPCM_HDRLEN; #ifndef SDTEST - ret = dhdsdio_txpkt(bus, pkt, SDPCM_DATA_CHANNEL, true); + ret = brcmf_sdbrcm_txpkt(bus, pkt, SDPCM_DATA_CHANNEL, true); #else - ret = dhdsdio_txpkt(bus, pkt, + ret = brcmf_sdbrcm_txpkt(bus, pkt, (bus->ext_loop ? SDPCM_TEST_CHANNEL : SDPCM_DATA_CHANNEL), true); #endif if (ret) - bus->dhd->tx_errors++; + bus->drvr->tx_errors++; else - bus->dhd->dstats.tx_bytes += datalen; + bus->drvr->dstats.tx_bytes += datalen; /* In poll mode, need to check for other events */ if (!bus->intr && cnt) { /* Check device status, signal pending interrupt */ - R_SDREG(intstatus, ®s->intstatus, retries); + r_sdreg32(bus, &intstatus, + offsetof(struct sdpcmd_regs, intstatus), + &retries); bus->f2txdata++; - if (bcmsdh_regfail(bus->sdh)) + if (brcmf_sdcard_regfail(bus->card)) break; if (intstatus & bus->hostintmask) bus->ipend = true; @@ -1240,27 +1633,28 @@ static uint dhdsdio_sendfromq(dhd_bus_t *bus, uint maxframes) } /* Deflow-control stack if needed */ - if (dhd->up && (dhd->busstate == DHD_BUS_DATA) && - dhd->txoff && (pktq_len(&bus->txq) < TXLOW)) - dhd_txflowcontrol(dhd, 0, OFF); + if (drvr->up && (drvr->busstate == BRCMF_BUS_DATA) && + drvr->txoff && (pktq_len(&bus->txq) < TXLOW)) + brcmf_txflowcontrol(drvr, 0, OFF); return cnt; } -int dhd_bus_txctl(struct dhd_bus *bus, unsigned char *msg, uint msglen) +int +brcmf_sdbrcm_bus_txctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen) { u8 *frame; u16 len; u32 swheader; uint retries = 0; - bcmsdh_info_t *sdh = bus->sdh; + struct brcmf_sdio_card *card = bus->card; u8 doff = 0; int ret = -1; int i; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); - if (bus->dhd->dongle_reset) + if (bus->drvr->dongle_reset) return -EIO; /* Back the pointer to make a room for bus header */ @@ -1268,15 +1662,15 @@ int dhd_bus_txctl(struct dhd_bus *bus, unsigned char *msg, uint msglen) len = (msglen += SDPCM_HDRLEN); /* Add alignment padding (optional for ctl frames) */ - if (dhd_alignctl) { - doff = ((unsigned long)frame % DHD_SDALIGN); + if (brcmf_alignctl) { + doff = ((unsigned long)frame % BRCMF_SDALIGN); if (doff) { frame -= doff; len += doff; msglen += doff; memset(frame, 0, doff + SDPCM_HDRLEN); } - ASSERT(doff < DHD_SDALIGN); + /* precondition: doff < BRCMF_SDALIGN */ } doff += SDPCM_HDRLEN; @@ -1285,23 +1679,23 @@ int dhd_bus_txctl(struct dhd_bus *bus, unsigned char *msg, uint msglen) u16 pad = bus->blocksize - (len % bus->blocksize); if ((pad <= bus->roundup) && (pad < bus->blocksize)) len += pad; - } else if (len % DHD_SDALIGN) { - len += DHD_SDALIGN - (len % DHD_SDALIGN); + } else if (len % BRCMF_SDALIGN) { + len += BRCMF_SDALIGN - (len % BRCMF_SDALIGN); } /* Satisfy length-alignment requirements */ if (forcealign && (len & (ALIGNMENT - 1))) len = roundup(len, ALIGNMENT); - ASSERT(IS_ALIGNED((unsigned long)frame, 2)); + /* precondition: IS_ALIGNED((unsigned long)frame, 2) */ /* Need to lock here to protect txseq and SDIO tx calls */ - dhd_os_sdlock(bus->dhd); + brcmf_sdbrcm_sdlock(bus); BUS_WAKE(bus); /* Make sure backplane clock is on */ - dhdsdio_clkctl(bus, CLK_AVAIL, false); + brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); /* Hardware tag: 2 byte len followed by 2 byte ~len check (all LE) */ *(u16 *) frame = cpu_to_le16((u16) msglen); @@ -1317,31 +1711,33 @@ int dhd_bus_txctl(struct dhd_bus *bus, unsigned char *msg, uint msglen) put_unaligned_le32(0, frame + SDPCM_FRAMETAG_LEN + sizeof(swheader)); if (!DATAOK(bus)) { - DHD_INFO(("%s: No bus credit bus->tx_max %d, bus->tx_seq %d\n", - __func__, bus->tx_max, bus->tx_seq)); + BRCMF_INFO(("%s: No bus credit bus->tx_max %d," + " bus->tx_seq %d\n", __func__, + bus->tx_max, bus->tx_seq)); bus->ctrl_frame_stat = true; /* Send from dpc */ bus->ctrl_frame_buf = frame; bus->ctrl_frame_len = len; - dhd_wait_for_event(bus->dhd, &bus->ctrl_frame_stat); + brcmf_sdbrcm_wait_for_event(bus, &bus->ctrl_frame_stat); if (bus->ctrl_frame_stat == false) { - DHD_INFO(("%s: ctrl_frame_stat == false\n", __func__)); + BRCMF_INFO(("%s: ctrl_frame_stat == false\n", + __func__)); ret = 0; } else { - DHD_INFO(("%s: ctrl_frame_stat == true\n", __func__)); + BRCMF_INFO(("%s: ctrl_frame_stat == true\n", __func__)); ret = -1; } } if (ret == -1) { -#ifdef DHD_DEBUG - if (DHD_BYTES_ON() && DHD_CTL_ON()) { +#ifdef BCMDBG + if (BRCMF_BYTES_ON() && BRCMF_CTL_ON()) { printk(KERN_DEBUG "Tx Frame:\n"); print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, frame, len); - } else if (DHD_HDRS_ON()) { + } else if (BRCMF_HDRS_ON()) { printk(KERN_DEBUG "TxHdr:\n"); print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, frame, min_t(u16, len, 16)); @@ -1350,35 +1746,35 @@ int dhd_bus_txctl(struct dhd_bus *bus, unsigned char *msg, uint msglen) do { bus->ctrl_frame_stat = false; - ret = - dhd_bcmsdh_send_buf(bus, bcmsdh_cur_sbwad(sdh), - SDIO_FUNC_2, F2SYNC, frame, len, - NULL, NULL, NULL); - - ASSERT(ret != -BCME_PENDING); + ret = brcmf_sdbrcm_send_buf(bus, + brcmf_sdcard_cur_sbwad(card), SDIO_FUNC_2, + F2SYNC, frame, len, NULL, NULL, NULL); if (ret < 0) { /* On failure, abort the command and terminate the frame */ - DHD_INFO(("%s: sdio error %d, abort command and terminate frame.\n", - __func__, ret)); + BRCMF_INFO(("%s: sdio error %d, abort command " + "and terminate frame.\n", + __func__, ret)); bus->tx_sderrs++; - bcmsdh_abort(sdh, SDIO_FUNC_2); + brcmf_sdcard_abort(card, SDIO_FUNC_2); - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, + brcmf_sdcard_cfg_write(card, SDIO_FUNC_1, SBSDIO_FUNC1_FRAMECTRL, SFC_WF_TERM, NULL); bus->f1regdata++; for (i = 0; i < 3; i++) { u8 hi, lo; - hi = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, + hi = brcmf_sdcard_cfg_read(card, + SDIO_FUNC_1, SBSDIO_FUNC1_WFRAMEBCHI, NULL); - lo = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, + lo = brcmf_sdcard_cfg_read(card, + SDIO_FUNC_1, SBSDIO_FUNC1_WFRAMEBCLO, - NULL); + NULL); bus->f1regdata += 2; if ((hi == 0) && (lo == 0)) break; @@ -1392,67 +1788,67 @@ int dhd_bus_txctl(struct dhd_bus *bus, unsigned char *msg, uint msglen) } while ((ret < 0) && retries++ < TXRETRIES); } - if ((bus->idletime == DHD_IDLE_IMMEDIATE) && !bus->dpc_sched) { + if ((bus->idletime == BRCMF_IDLE_IMMEDIATE) && !bus->dpc_sched) { bus->activity = false; - dhdsdio_clkctl(bus, CLK_NONE, true); + brcmf_sdbrcm_clkctl(bus, CLK_NONE, true); } - dhd_os_sdunlock(bus->dhd); + brcmf_sdbrcm_sdunlock(bus); if (ret) - bus->dhd->tx_ctlerrs++; + bus->drvr->tx_ctlerrs++; else - bus->dhd->tx_ctlpkts++; + bus->drvr->tx_ctlpkts++; return ret ? -EIO : 0; } -int dhd_bus_rxctl(struct dhd_bus *bus, unsigned char *msg, uint msglen) +int brcmf_sdbrcm_bus_rxctl(struct brcmf_bus *bus, unsigned char *msg, uint msglen) { int timeleft; uint rxlen = 0; bool pending; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); - if (bus->dhd->dongle_reset) + if (bus->drvr->dongle_reset) return -EIO; /* Wait until control frame is available */ - timeleft = dhd_os_ioctl_resp_wait(bus->dhd, &bus->rxlen, &pending); + timeleft = brcmf_os_ioctl_resp_wait(bus->drvr, &bus->rxlen, &pending); - dhd_os_sdlock(bus->dhd); + brcmf_sdbrcm_sdlock(bus); rxlen = bus->rxlen; memcpy(msg, bus->rxctl, min(msglen, rxlen)); bus->rxlen = 0; - dhd_os_sdunlock(bus->dhd); + brcmf_sdbrcm_sdunlock(bus); if (rxlen) { - DHD_CTL(("%s: resumed on rxctl frame, got %d expected %d\n", - __func__, rxlen, msglen)); + BRCMF_CTL(("%s: resumed on rxctl frame, got %d expected %d\n", + __func__, rxlen, msglen)); } else if (timeleft == 0) { - DHD_ERROR(("%s: resumed on timeout\n", __func__)); -#ifdef DHD_DEBUG - dhd_os_sdlock(bus->dhd); - dhdsdio_checkdied(bus, NULL, 0); - dhd_os_sdunlock(bus->dhd); -#endif /* DHD_DEBUG */ + BRCMF_ERROR(("%s: resumed on timeout\n", __func__)); +#ifdef BCMDBG + brcmf_sdbrcm_sdlock(bus); + brcmf_sdbrcm_checkdied(bus, NULL, 0); + brcmf_sdbrcm_sdunlock(bus); +#endif /* BCMDBG */ } else if (pending == true) { - DHD_CTL(("%s: cancelled\n", __func__)); + BRCMF_CTL(("%s: cancelled\n", __func__)); return -ERESTARTSYS; } else { - DHD_CTL(("%s: resumed for unknown reason?\n", __func__)); -#ifdef DHD_DEBUG - dhd_os_sdlock(bus->dhd); - dhdsdio_checkdied(bus, NULL, 0); - dhd_os_sdunlock(bus->dhd); -#endif /* DHD_DEBUG */ + BRCMF_CTL(("%s: resumed for unknown reason?\n", __func__)); +#ifdef BCMDBG + brcmf_sdbrcm_sdlock(bus); + brcmf_sdbrcm_checkdied(bus, NULL, 0); + brcmf_sdbrcm_sdunlock(bus); +#endif /* BCMDBG */ } if (rxlen) - bus->dhd->rx_ctlpkts++; + bus->drvr->rx_ctlpkts++; else - bus->dhd->rx_ctlerrs++; + bus->drvr->rx_ctlerrs++; return rxlen ? (int)rxlen : -ETIMEDOUT; } @@ -1466,8 +1862,10 @@ enum { IOV_SDCIS, IOV_MEMBYTES, IOV_MEMSIZE, -#ifdef DHD_DEBUG +#ifdef BCMDBG IOV_CHECKDIED, + IOV_CONS, + IOV_DCONSOLE_POLL, #endif IOV_DOWNLOAD, IOV_FORCEEVEN, @@ -1490,10 +1888,11 @@ enum { IOV_IDLECLOCK, IOV_SD1IDLE, IOV_SLEEP, + IOV_WDTICK, IOV_VARS }; -const bcm_iovar_t dhdsdio_iovars[] = { +const struct brcmu_iovar brcmf_sdio_iovars[] = { {"intr", IOV_INTR, 0, IOVT_BOOL, 0}, {"sleep", IOV_SLEEP, 0, IOVT_BOOL, 0}, {"pollrate", IOV_POLLRATE, 0, IOVT_UINT32, 0}, @@ -1510,12 +1909,17 @@ const bcm_iovar_t dhdsdio_iovars[] = { {"alignctl", IOV_ALIGNCTL, 0, IOVT_BOOL, 0}, {"sdalign", IOV_SDALIGN, 0, IOVT_BOOL, 0}, {"devreset", IOV_DEVRESET, 0, IOVT_BOOL, 0}, -#ifdef DHD_DEBUG - {"sdreg", IOV_SDREG, 0, IOVT_BUFFER, sizeof(sdreg_t)} + {"wdtick", IOV_WDTICK, 0, IOVT_UINT32, 0}, +#ifdef BCMDBG + {"cons", IOV_CONS, 0, IOVT_BUFFER, 0} + , + {"dconpoll", IOV_DCONSOLE_POLL, 0, IOVT_UINT32, 0} + , + {"sdreg", IOV_SDREG, 0, IOVT_BUFFER, sizeof(struct brcmf_sdreg)} , - {"sbreg", IOV_SBREG, 0, IOVT_BUFFER, sizeof(sdreg_t)} + {"sbreg", IOV_SBREG, 0, IOVT_BUFFER, sizeof(struct brcmf_sdreg)} , - {"sd_cis", IOV_SDCIS, 0, IOVT_BUFFER, DHD_IOCTL_MAXLEN} + {"sd_cis", IOV_SDCIS, 0, IOVT_BUFFER, BRCMF_IOCTL_MAXLEN} , {"forcealign", IOV_FORCEEVEN, 0, IOVT_BOOL, 0} , @@ -1527,15 +1931,13 @@ const bcm_iovar_t dhdsdio_iovars[] = { , {"cpu", IOV_CPU, 0, IOVT_BOOL, 0} , -#ifdef DHD_DEBUG {"checkdied", IOV_CHECKDIED, 0, IOVT_BUFFER, 0} , -#endif /* DHD_DEBUG */ -#endif /* DHD_DEBUG */ +#endif /* BCMDBG */ #ifdef SDTEST {"extloop", IOV_EXTLOOP, 0, IOVT_BOOL, 0} , - {"pktgen", IOV_PKTGEN, 0, IOVT_BUFFER, sizeof(dhd_pktgen_t)} + {"pktgen", IOV_PKTGEN, 0, IOVT_BUFFER, sizeof(struct brcmf_pktgen)} , #endif /* SDTEST */ @@ -1543,122 +1945,122 @@ const bcm_iovar_t dhdsdio_iovars[] = { }; static void -dhd_dump_pct(struct bcmstrbuf *strbuf, char *desc, uint num, uint div) +brcmf_dump_pct(struct brcmu_strbuf *strbuf, char *desc, uint num, uint div) { uint q1, q2; if (!div) { - bcm_bprintf(strbuf, "%s N/A", desc); + brcmu_bprintf(strbuf, "%s N/A", desc); } else { q1 = num / div; q2 = (100 * (num - (q1 * div))) / div; - bcm_bprintf(strbuf, "%s %d.%02d", desc, q1, q2); + brcmu_bprintf(strbuf, "%s %d.%02d", desc, q1, q2); } } -void dhd_bus_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf) +void brcmf_sdbrcm_bus_dump(struct brcmf_pub *drvr, struct brcmu_strbuf *strbuf) { - dhd_bus_t *bus = dhdp->bus; + struct brcmf_bus *bus = drvr->bus; - bcm_bprintf(strbuf, "Bus SDIO structure:\n"); - bcm_bprintf(strbuf, + brcmu_bprintf(strbuf, "Bus SDIO structure:\n"); + brcmu_bprintf(strbuf, "hostintmask 0x%08x intstatus 0x%08x sdpcm_ver %d\n", bus->hostintmask, bus->intstatus, bus->sdpcm_ver); - bcm_bprintf(strbuf, + brcmu_bprintf(strbuf, "fcstate %d qlen %d tx_seq %d, max %d, rxskip %d rxlen %d rx_seq %d\n", bus->fcstate, pktq_len(&bus->txq), bus->tx_seq, bus->tx_max, bus->rxskip, bus->rxlen, bus->rx_seq); - bcm_bprintf(strbuf, "intr %d intrcount %d lastintrs %d spurious %d\n", + brcmu_bprintf(strbuf, "intr %d intrcount %d lastintrs %d spurious %d\n", bus->intr, bus->intrcount, bus->lastintrs, bus->spurious); - bcm_bprintf(strbuf, "pollrate %d pollcnt %d regfails %d\n", + brcmu_bprintf(strbuf, "pollrate %d pollcnt %d regfails %d\n", bus->pollrate, bus->pollcnt, bus->regfails); - bcm_bprintf(strbuf, "\nAdditional counters:\n"); - bcm_bprintf(strbuf, + brcmu_bprintf(strbuf, "\nAdditional counters:\n"); + brcmu_bprintf(strbuf, "tx_sderrs %d fcqueued %d rxrtx %d rx_toolong %d rxc_errors %d\n", bus->tx_sderrs, bus->fcqueued, bus->rxrtx, bus->rx_toolong, bus->rxc_errors); - bcm_bprintf(strbuf, "rx_hdrfail %d badhdr %d badseq %d\n", + brcmu_bprintf(strbuf, "rx_hdrfail %d badhdr %d badseq %d\n", bus->rx_hdrfail, bus->rx_badhdr, bus->rx_badseq); - bcm_bprintf(strbuf, "fc_rcvd %d, fc_xoff %d, fc_xon %d\n", bus->fc_rcvd, - bus->fc_xoff, bus->fc_xon); - bcm_bprintf(strbuf, "rxglomfail %d, rxglomframes %d, rxglompkts %d\n", + brcmu_bprintf(strbuf, "fc_rcvd %d, fc_xoff %d, fc_xon %d\n", + bus->fc_rcvd, bus->fc_xoff, bus->fc_xon); + brcmu_bprintf(strbuf, "rxglomfail %d, rxglomframes %d, rxglompkts %d\n", bus->rxglomfail, bus->rxglomframes, bus->rxglompkts); - bcm_bprintf(strbuf, "f2rx (hdrs/data) %d (%d/%d), f2tx %d f1regs %d\n", - (bus->f2rxhdrs + bus->f2rxdata), bus->f2rxhdrs, - bus->f2rxdata, bus->f2txdata, bus->f1regdata); + brcmu_bprintf(strbuf, "f2rx (hdrs/data) %d (%d/%d), f2tx %d f1regs" + " %d\n", + (bus->f2rxhdrs + bus->f2rxdata), bus->f2rxhdrs, + bus->f2rxdata, bus->f2txdata, bus->f1regdata); { - dhd_dump_pct(strbuf, "\nRx: pkts/f2rd", bus->dhd->rx_packets, + brcmf_dump_pct(strbuf, "\nRx: pkts/f2rd", bus->drvr->rx_packets, (bus->f2rxhdrs + bus->f2rxdata)); - dhd_dump_pct(strbuf, ", pkts/f1sd", bus->dhd->rx_packets, + brcmf_dump_pct(strbuf, ", pkts/f1sd", bus->drvr->rx_packets, bus->f1regdata); - dhd_dump_pct(strbuf, ", pkts/sd", bus->dhd->rx_packets, + brcmf_dump_pct(strbuf, ", pkts/sd", bus->drvr->rx_packets, (bus->f2rxhdrs + bus->f2rxdata + bus->f1regdata)); - dhd_dump_pct(strbuf, ", pkts/int", bus->dhd->rx_packets, + brcmf_dump_pct(strbuf, ", pkts/int", bus->drvr->rx_packets, bus->intrcount); - bcm_bprintf(strbuf, "\n"); + brcmu_bprintf(strbuf, "\n"); - dhd_dump_pct(strbuf, "Rx: glom pct", (100 * bus->rxglompkts), - bus->dhd->rx_packets); - dhd_dump_pct(strbuf, ", pkts/glom", bus->rxglompkts, + brcmf_dump_pct(strbuf, "Rx: glom pct", (100 * bus->rxglompkts), + bus->drvr->rx_packets); + brcmf_dump_pct(strbuf, ", pkts/glom", bus->rxglompkts, bus->rxglomframes); - bcm_bprintf(strbuf, "\n"); + brcmu_bprintf(strbuf, "\n"); - dhd_dump_pct(strbuf, "Tx: pkts/f2wr", bus->dhd->tx_packets, + brcmf_dump_pct(strbuf, "Tx: pkts/f2wr", bus->drvr->tx_packets, bus->f2txdata); - dhd_dump_pct(strbuf, ", pkts/f1sd", bus->dhd->tx_packets, + brcmf_dump_pct(strbuf, ", pkts/f1sd", bus->drvr->tx_packets, bus->f1regdata); - dhd_dump_pct(strbuf, ", pkts/sd", bus->dhd->tx_packets, + brcmf_dump_pct(strbuf, ", pkts/sd", bus->drvr->tx_packets, (bus->f2txdata + bus->f1regdata)); - dhd_dump_pct(strbuf, ", pkts/int", bus->dhd->tx_packets, + brcmf_dump_pct(strbuf, ", pkts/int", bus->drvr->tx_packets, bus->intrcount); - bcm_bprintf(strbuf, "\n"); + brcmu_bprintf(strbuf, "\n"); - dhd_dump_pct(strbuf, "Total: pkts/f2rw", - (bus->dhd->tx_packets + bus->dhd->rx_packets), + brcmf_dump_pct(strbuf, "Total: pkts/f2rw", + (bus->drvr->tx_packets + bus->drvr->rx_packets), (bus->f2txdata + bus->f2rxhdrs + bus->f2rxdata)); - dhd_dump_pct(strbuf, ", pkts/f1sd", - (bus->dhd->tx_packets + bus->dhd->rx_packets), + brcmf_dump_pct(strbuf, ", pkts/f1sd", + (bus->drvr->tx_packets + bus->drvr->rx_packets), bus->f1regdata); - dhd_dump_pct(strbuf, ", pkts/sd", - (bus->dhd->tx_packets + bus->dhd->rx_packets), + brcmf_dump_pct(strbuf, ", pkts/sd", + (bus->drvr->tx_packets + bus->drvr->rx_packets), (bus->f2txdata + bus->f2rxhdrs + bus->f2rxdata + bus->f1regdata)); - dhd_dump_pct(strbuf, ", pkts/int", - (bus->dhd->tx_packets + bus->dhd->rx_packets), + brcmf_dump_pct(strbuf, ", pkts/int", + (bus->drvr->tx_packets + bus->drvr->rx_packets), bus->intrcount); - bcm_bprintf(strbuf, "\n\n"); + brcmu_bprintf(strbuf, "\n\n"); } #ifdef SDTEST if (bus->pktgen_count) { - bcm_bprintf(strbuf, "pktgen config and count:\n"); - bcm_bprintf(strbuf, + brcmu_bprintf(strbuf, "pktgen config and count:\n"); + brcmu_bprintf(strbuf, "freq %d count %d print %d total %d min %d len %d\n", bus->pktgen_freq, bus->pktgen_count, bus->pktgen_print, bus->pktgen_total, bus->pktgen_minlen, bus->pktgen_maxlen); - bcm_bprintf(strbuf, "send attempts %d rcvd %d fail %d\n", + brcmu_bprintf(strbuf, "send attempts %d rcvd %d fail %d\n", bus->pktgen_sent, bus->pktgen_rcvd, bus->pktgen_fail); } #endif /* SDTEST */ -#ifdef DHD_DEBUG - bcm_bprintf(strbuf, "dpc_sched %d host interrupt%spending\n", - bus->dpc_sched, - (bcmsdh_intr_pending(bus->sdh) ? " " : " not ")); - bcm_bprintf(strbuf, "blocksize %d roundup %d\n", bus->blocksize, +#ifdef BCMDBG + brcmu_bprintf(strbuf, "dpc_sched %d host interrupt%spending\n", + bus->dpc_sched, " not "); + brcmu_bprintf(strbuf, "blocksize %d roundup %d\n", bus->blocksize, bus->roundup); -#endif /* DHD_DEBUG */ - bcm_bprintf(strbuf, +#endif /* BCMDBG */ + brcmu_bprintf(strbuf, "clkstate %d activity %d idletime %d idlecount %d sleeping %d\n", bus->clkstate, bus->activity, bus->idletime, bus->idlecount, bus->sleeping); } -void dhd_bus_clearcounts(dhd_pub_t *dhdp) +void brcmf_bus_clearcounts(struct brcmf_pub *drvr) { - dhd_bus_t *bus = (dhd_bus_t *) dhdp->bus; + struct brcmf_bus *bus = (struct brcmf_bus *) drvr->bus; bus->intrcount = bus->lastintrs = bus->spurious = bus->regfails = 0; bus->rxrtx = bus->rx_toolong = bus->rxc_errors = 0; @@ -1669,11 +2071,11 @@ void dhd_bus_clearcounts(dhd_pub_t *dhdp) } #ifdef SDTEST -static int dhdsdio_pktgen_get(dhd_bus_t *bus, u8 *arg) +static int brcmf_sdbrcm_pktgen_get(struct brcmf_bus *bus, u8 *arg) { - dhd_pktgen_t pktgen; + struct brcmf_pktgen pktgen; - pktgen.version = DHD_PKTGEN_VERSION; + pktgen.version = BRCMF_PKTGEN_VERSION; pktgen.freq = bus->pktgen_freq; pktgen.count = bus->pktgen_count; pktgen.print = bus->pktgen_print; @@ -1691,13 +2093,13 @@ static int dhdsdio_pktgen_get(dhd_bus_t *bus, u8 *arg) return 0; } -static int dhdsdio_pktgen_set(dhd_bus_t *bus, u8 *arg) +static int brcmf_sdbrcm_pktgen_set(struct brcmf_bus *bus, u8 *arg) { - dhd_pktgen_t pktgen; + struct brcmf_pktgen pktgen; uint oldcnt, oldmode; memcpy(&pktgen, arg, sizeof(pktgen)); - if (pktgen.version != DHD_PKTGEN_VERSION) + if (pktgen.version != BRCMF_PKTGEN_VERSION) return -EINVAL; oldcnt = bus->pktgen_count; @@ -1725,7 +2127,7 @@ static int dhdsdio_pktgen_set(dhd_bus_t *bus, u8 *arg) #endif /* SDTEST */ static int -dhdsdio_membytes(dhd_bus_t *bus, bool write, u32 address, u8 *data, +brcmf_sdbrcm_membytes(struct brcmf_bus *bus, bool write, u32 address, u8 *data, uint size) { int bcmerror = 0; @@ -1740,21 +2142,22 @@ dhdsdio_membytes(dhd_bus_t *bus, bool write, u32 address, u8 *data, dsize = size; /* Set the backplane window to include the start address */ - bcmerror = dhdsdio_set_siaddr_window(bus, address); + bcmerror = brcmf_sdbrcm_set_siaddr_window(bus, address); if (bcmerror) { - DHD_ERROR(("%s: window change failed\n", __func__)); + BRCMF_ERROR(("%s: window change failed\n", __func__)); goto xfer_done; } /* Do the transfer(s) */ while (size) { - DHD_INFO(("%s: %s %d bytes at offset 0x%08x in window 0x%08x\n", - __func__, (write ? "write" : "read"), dsize, - sdaddr, (address & SBSDIO_SBWINDOW_MASK))); + BRCMF_INFO(("%s: %s %d bytes at offset 0x%08x in window" + " 0x%08x\n", __func__, (write ? "write" : "read"), + dsize, sdaddr, (address & SBSDIO_SBWINDOW_MASK))); bcmerror = - bcmsdh_rwdata(bus->sdh, write, sdaddr, data, dsize); + brcmf_sdcard_rwdata(bus->card, write, sdaddr, data, dsize); if (bcmerror) { - DHD_ERROR(("%s: membytes transfer failed\n", __func__)); + BRCMF_ERROR(("%s: membytes transfer failed\n", + __func__)); break; } @@ -1763,10 +2166,10 @@ dhdsdio_membytes(dhd_bus_t *bus, bool write, u32 address, u8 *data, if (size) { data += dsize; address += dsize; - bcmerror = dhdsdio_set_siaddr_window(bus, address); + bcmerror = brcmf_sdbrcm_set_siaddr_window(bus, address); if (bcmerror) { - DHD_ERROR(("%s: window change failed\n", - __func__)); + BRCMF_ERROR(("%s: window change failed\n", + __func__)); break; } sdaddr = 0; @@ -1776,43 +2179,45 @@ dhdsdio_membytes(dhd_bus_t *bus, bool write, u32 address, u8 *data, xfer_done: /* Return the window to backplane enumeration space for core access */ - if (dhdsdio_set_siaddr_window(bus, bcmsdh_cur_sbwad(bus->sdh))) { - DHD_ERROR(("%s: FAILED to set window back to 0x%x\n", - __func__, bcmsdh_cur_sbwad(bus->sdh))); + if (brcmf_sdbrcm_set_siaddr_window(bus, + brcmf_sdcard_cur_sbwad(bus->card))) { + BRCMF_ERROR(("%s: FAILED to set window back to 0x%x\n", + __func__, brcmf_sdcard_cur_sbwad(bus->card))); } return bcmerror; } -#ifdef DHD_DEBUG -static int dhdsdio_readshared(dhd_bus_t *bus, sdpcm_shared_t *sh) +#ifdef BCMDBG +static int brcmf_sdbrcm_readshared(struct brcmf_bus *bus, struct sdpcm_shared *sh) { u32 addr; int rv; /* Read last word in memory to determine address of sdpcm_shared structure */ - rv = dhdsdio_membytes(bus, false, bus->ramsize - 4, (u8 *)&addr, 4); + rv = brcmf_sdbrcm_membytes(bus, false, bus->ramsize - 4, (u8 *)&addr, + 4); if (rv < 0) return rv; addr = le32_to_cpu(addr); - DHD_INFO(("sdpcm_shared address 0x%08X\n", addr)); + BRCMF_INFO(("sdpcm_shared address 0x%08X\n", addr)); /* * Check if addr is valid. * NVRAM length at the end of memory should have been overwritten. */ if (addr == 0 || ((~addr >> 16) & 0xffff) == (addr & 0xffff)) { - DHD_ERROR(("%s: address (0x%08x) of sdpcm_shared invalid\n", - __func__, addr)); + BRCMF_ERROR(("%s: address (0x%08x) of sdpcm_shared invalid\n", + __func__, addr)); return -EBADE; } - /* Read hndrte_shared structure */ - rv = dhdsdio_membytes(bus, false, addr, (u8 *) sh, - sizeof(sdpcm_shared_t)); + /* Read rte_shared structure */ + rv = brcmf_sdbrcm_membytes(bus, false, addr, (u8 *) sh, + sizeof(struct sdpcm_shared)); if (rv < 0) return rv; @@ -1826,28 +2231,28 @@ static int dhdsdio_readshared(dhd_bus_t *bus, sdpcm_shared_t *sh) sh->msgtrace_addr = le32_to_cpu(sh->msgtrace_addr); if ((sh->flags & SDPCM_SHARED_VERSION_MASK) != SDPCM_SHARED_VERSION) { - DHD_ERROR(("%s: sdpcm_shared version %d in dhd " - "is different than sdpcm_shared version %d in dongle\n", - __func__, SDPCM_SHARED_VERSION, - sh->flags & SDPCM_SHARED_VERSION_MASK)); + BRCMF_ERROR(("%s: sdpcm_shared version %d in brcmf " + "is different than sdpcm_shared version %d in dongle\n", + __func__, SDPCM_SHARED_VERSION, + sh->flags & SDPCM_SHARED_VERSION_MASK)); return -EBADE; } return 0; } -static int dhdsdio_checkdied(dhd_bus_t *bus, u8 *data, uint size) +static int brcmf_sdbrcm_checkdied(struct brcmf_bus *bus, u8 *data, uint size) { int bcmerror = 0; uint msize = 512; char *mbuffer = NULL; uint maxstrlen = 256; char *str = NULL; - trap_t tr; - sdpcm_shared_t sdpcm_shared; - struct bcmstrbuf strbuf; + struct brcmf_trap tr; + struct sdpcm_shared sdpcm_shared; + struct brcmu_strbuf strbuf; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); if (data == NULL) { /* @@ -1857,8 +2262,8 @@ static int dhdsdio_checkdied(dhd_bus_t *bus, u8 *data, uint size) size = msize; mbuffer = data = kmalloc(msize, GFP_ATOMIC); if (mbuffer == NULL) { - DHD_ERROR(("%s: kmalloc(%d) failed\n", __func__, - msize)); + BRCMF_ERROR(("%s: kmalloc(%d) failed\n", __func__, + msize)); bcmerror = -ENOMEM; goto done; } @@ -1866,18 +2271,18 @@ static int dhdsdio_checkdied(dhd_bus_t *bus, u8 *data, uint size) str = kmalloc(maxstrlen, GFP_ATOMIC); if (str == NULL) { - DHD_ERROR(("%s: kmalloc(%d) failed\n", __func__, maxstrlen)); + BRCMF_ERROR(("%s: kmalloc(%d) failed\n", __func__, maxstrlen)); bcmerror = -ENOMEM; goto done; } - bcmerror = dhdsdio_readshared(bus, &sdpcm_shared); + bcmerror = brcmf_sdbrcm_readshared(bus, &sdpcm_shared); if (bcmerror < 0) goto done; - bcm_binit(&strbuf, data, size); + brcmu_binit(&strbuf, data, size); - bcm_bprintf(&strbuf, + brcmu_bprintf(&strbuf, "msgtrace address : 0x%08X\nconsole address : 0x%08X\n", sdpcm_shared.msgtrace_addr, sdpcm_shared.console_addr); @@ -1886,7 +2291,7 @@ static int dhdsdio_checkdied(dhd_bus_t *bus, u8 *data, uint size) * (Avoids conflict with real asserts for programmatic * parsing of output.) */ - bcm_bprintf(&strbuf, "Assrt not built in dongle\n"); + brcmu_bprintf(&strbuf, "Assrt not built in dongle\n"); } if ((sdpcm_shared.flags & (SDPCM_SHARED_ASSERT | SDPCM_SHARED_TRAP)) == @@ -1895,49 +2300,49 @@ static int dhdsdio_checkdied(dhd_bus_t *bus, u8 *data, uint size) * (Avoids conflict with real asserts for programmatic * parsing of output.) */ - bcm_bprintf(&strbuf, "No trap%s in dongle", + brcmu_bprintf(&strbuf, "No trap%s in dongle", (sdpcm_shared.flags & SDPCM_SHARED_ASSERT_BUILT) ? "/assrt" : ""); } else { if (sdpcm_shared.flags & SDPCM_SHARED_ASSERT) { /* Download assert */ - bcm_bprintf(&strbuf, "Dongle assert"); + brcmu_bprintf(&strbuf, "Dongle assert"); if (sdpcm_shared.assert_exp_addr != 0) { str[0] = '\0'; - bcmerror = dhdsdio_membytes(bus, false, + bcmerror = brcmf_sdbrcm_membytes(bus, false, sdpcm_shared.assert_exp_addr, (u8 *) str, maxstrlen); if (bcmerror < 0) goto done; str[maxstrlen - 1] = '\0'; - bcm_bprintf(&strbuf, " expr \"%s\"", str); + brcmu_bprintf(&strbuf, " expr \"%s\"", str); } if (sdpcm_shared.assert_file_addr != 0) { str[0] = '\0'; - bcmerror = dhdsdio_membytes(bus, false, + bcmerror = brcmf_sdbrcm_membytes(bus, false, sdpcm_shared.assert_file_addr, (u8 *) str, maxstrlen); if (bcmerror < 0) goto done; str[maxstrlen - 1] = '\0'; - bcm_bprintf(&strbuf, " file \"%s\"", str); + brcmu_bprintf(&strbuf, " file \"%s\"", str); } - bcm_bprintf(&strbuf, " line %d ", + brcmu_bprintf(&strbuf, " line %d ", sdpcm_shared.assert_line); } if (sdpcm_shared.flags & SDPCM_SHARED_TRAP) { - bcmerror = dhdsdio_membytes(bus, false, + bcmerror = brcmf_sdbrcm_membytes(bus, false, sdpcm_shared.trap_addr, (u8 *)&tr, - sizeof(trap_t)); + sizeof(struct brcmf_trap)); if (bcmerror < 0) goto done; - bcm_bprintf(&strbuf, + brcmu_bprintf(&strbuf, "Dongle trap type 0x%x @ epc 0x%x, cpsr 0x%x, spsr 0x%x, sp 0x%x," "lp 0x%x, rpc 0x%x Trap offset 0x%x, " "r0 0x%x, r1 0x%x, r2 0x%x, r3 0x%x, r4 0x%x, r5 0x%x, r6 0x%x, r7 0x%x\n", @@ -1949,14 +2354,14 @@ static int dhdsdio_checkdied(dhd_bus_t *bus, u8 *data, uint size) } if (sdpcm_shared.flags & (SDPCM_SHARED_ASSERT | SDPCM_SHARED_TRAP)) - DHD_ERROR(("%s: %s\n", __func__, strbuf.origbuf)); + BRCMF_ERROR(("%s: %s\n", __func__, strbuf.origbuf)); -#ifdef DHD_DEBUG +#ifdef BCMDBG if (sdpcm_shared.flags & SDPCM_SHARED_TRAP) { /* Mem dump to a file on device */ - dhdsdio_mem_dump(bus); + brcmf_sdbrcm_mem_dump(bus); } -#endif /* DHD_DEBUG */ +#endif /* BCMDBG */ done: kfree(mbuffer); @@ -1965,7 +2370,7 @@ done: return bcmerror; } -static int dhdsdio_mem_dump(dhd_bus_t *bus) +static int brcmf_sdbrcm_mem_dump(struct brcmf_bus *bus) { int ret = 0; int size; /* Full mem size */ @@ -1977,7 +2382,7 @@ static int dhdsdio_mem_dump(dhd_bus_t *bus) size = bus->ramsize; buf = kmalloc(size, GFP_ATOMIC); if (!buf) { - DHD_ERROR(("%s: Out of memory (%d bytes)\n", __func__, size)); + BRCMF_ERROR(("%s: Out of memory (%d bytes)\n", __func__, size)); return -1; } @@ -1986,9 +2391,10 @@ static int dhdsdio_mem_dump(dhd_bus_t *bus) databuf = buf; while (size) { read_size = min(MEMBLOCK, size); - ret = dhdsdio_membytes(bus, false, start, databuf, read_size); + ret = brcmf_sdbrcm_membytes(bus, false, start, databuf, + read_size); if (ret) { - DHD_ERROR(("%s: Error membytes %d\n", __func__, ret)); + BRCMF_ERROR(("%s: Error membytes %d\n", __func__, ret)); kfree(buf); return -1; } @@ -2002,20 +2408,20 @@ static int dhdsdio_mem_dump(dhd_bus_t *bus) printk(KERN_DEBUG "Done\n"); /* free buf before return !!! */ - if (write_to_file(bus->dhd, buf, bus->ramsize)) { - DHD_ERROR(("%s: Error writing to files\n", __func__)); + if (brcmf_write_to_file(bus->drvr, buf, bus->ramsize)) { + BRCMF_ERROR(("%s: Error writing to files\n", __func__)); return -1; } - /* buf free handled in write_to_file, not here */ + /* buf free handled in brcmf_write_to_file, not here */ return 0; } #define CONSOLE_LINE_MAX 192 -static int dhdsdio_readconsole(dhd_bus_t *bus) +static int brcmf_sdbrcm_readconsole(struct brcmf_bus *bus) { - dhd_console_t *c = &bus->console; + struct brcmf_console *c = &bus->console; u8 line[CONSOLE_LINE_MAX], ch; u32 n, idx, addr; int rv; @@ -2025,8 +2431,8 @@ static int dhdsdio_readconsole(dhd_bus_t *bus) return 0; /* Read console log struct */ - addr = bus->console_addr + offsetof(hndrte_cons_t, log); - rv = dhdsdio_membytes(bus, false, addr, (u8 *)&c->log, + addr = bus->console_addr + offsetof(struct rte_console, log); + rv = brcmf_sdbrcm_membytes(bus, false, addr, (u8 *)&c->log, sizeof(c->log)); if (rv < 0) return rv; @@ -2052,7 +2458,7 @@ static int dhdsdio_readconsole(dhd_bus_t *bus) /* Read the console buffer */ addr = le32_to_cpu(c->log.buf); - rv = dhdsdio_membytes(bus, false, addr, c->buf, c->bufsize); + rv = brcmf_sdbrcm_membytes(bus, false, addr, c->buf, c->bufsize); if (rv < 0) return rv; @@ -2088,16 +2494,16 @@ break2: return 0; } -#endif /* DHD_DEBUG */ +#endif /* BCMDBG */ -int dhdsdio_downloadvars(dhd_bus_t *bus, void *arg, int len) +int brcmf_sdbrcm_downloadvars(struct brcmf_bus *bus, void *arg, int len) { int bcmerror = 0; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); /* Basic sanity checks */ - if (bus->dhd->up) { + if (bus->drvr->up) { bcmerror = -EISCONN; goto err; } @@ -2124,7 +2530,7 @@ err: } static int -dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, u32 actionid, +brcmf_sdbrcm_doiovar(struct brcmf_bus *bus, const struct brcmu_iovar *vi, u32 actionid, const char *name, void *params, int plen, void *arg, int len, int val_size) { @@ -2132,11 +2538,11 @@ dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, u32 actionid, s32 int_val = 0; bool bool_val = 0; - DHD_TRACE(("%s: Enter, action %d name %s params %p plen %d arg %p " - "len %d val_size %d\n", - __func__, actionid, name, params, plen, arg, len, val_size)); + BRCMF_TRACE(("%s: Enter, action %d name %s params %p plen %d arg %p " + "len %d val_size %d\n", __func__, actionid, name, params, + plen, arg, len, val_size)); - bcmerror = bcm_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid)); + bcmerror = brcmu_iovar_lencheck(vi, arg, len, IOV_ISSET(actionid)); if (bcmerror != 0) goto exit; @@ -2146,10 +2552,10 @@ dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, u32 actionid, bool_val = (int_val != 0) ? true : false; /* Some ioctls use the bus */ - dhd_os_sdlock(bus->dhd); + brcmf_sdbrcm_sdlock(bus); /* Check if dongle is in reset. If so, only allow DEVRESET iovars */ - if (bus->dhd->dongle_reset && !(actionid == IOV_SVAL(IOV_DEVRESET) || + if (bus->drvr->dongle_reset && !(actionid == IOV_SVAL(IOV_DEVRESET) || actionid == IOV_GVAL(IOV_DEVRESET))) { bcmerror = -EPERM; goto exit; @@ -2158,7 +2564,7 @@ dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, u32 actionid, /* Handle sleep stuff before any clock mucking */ if (vi->varid == IOV_SLEEP) { if (IOV_ISSET(actionid)) { - bcmerror = dhdsdio_bussleep(bus, bool_val); + bcmerror = brcmf_sdbrcm_bussleep(bus, bool_val); } else { int_val = (s32) bus->sleeping; memcpy(arg, &int_val, val_size); @@ -2167,9 +2573,9 @@ dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, u32 actionid, } /* Request clock to allow SDIO accesses */ - if (!bus->dhd->dongle_reset) { + if (!bus->drvr->dongle_reset) { BUS_WAKE(bus); - dhdsdio_clkctl(bus, CLK_AVAIL, false); + brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); } switch (actionid) { @@ -2181,15 +2587,13 @@ dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, u32 actionid, case IOV_SVAL(IOV_INTR): bus->intr = bool_val; bus->intdis = false; - if (bus->dhd->up) { + if (bus->drvr->up) { + BRCMF_INTR(("%s: %s SDIO interrupts\n", __func__, + bus->intr ? "enable" : "disable")); if (bus->intr) { - DHD_INTR(("%s: enable SDIO device interrupts\n", - __func__)); - bcmsdh_intr_enable(bus->sdh); + brcmf_sdcard_intr_enable(bus->card); } else { - DHD_INTR(("%s: disable SDIO interrupts\n", - __func__)); - bcmsdh_intr_disable(bus->sdh); + brcmf_sdcard_intr_disable(bus->card); } } break; @@ -2210,7 +2614,7 @@ dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, u32 actionid, break; case IOV_SVAL(IOV_IDLETIME): - if ((int_val < 0) && (int_val != DHD_IDLE_IMMEDIATE)) + if ((int_val < 0) && (int_val != BRCMF_IDLE_IMMEDIATE)) bcmerror = -EINVAL; else bus->idletime = int_val; @@ -2243,8 +2647,6 @@ dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, u32 actionid, bool set = (actionid == IOV_SVAL(IOV_MEMBYTES)); - ASSERT(plen >= 2 * sizeof(int)); - address = (u32) int_val; memcpy(&int_val, (char *)params + sizeof(int_val), sizeof(int_val)); @@ -2253,25 +2655,25 @@ dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, u32 actionid, /* Do some validation */ dsize = set ? plen - (2 * sizeof(int)) : len; if (dsize < size) { - DHD_ERROR(("%s: error on %s membytes, addr " - "0x%08x size %d dsize %d\n", - __func__, (set ? "set" : "get"), - address, size, dsize)); + BRCMF_ERROR(("%s: error on %s membytes, addr " + "0x%08x size %d dsize %d\n", + __func__, (set ? "set" : "get"), + address, size, dsize)); bcmerror = -EINVAL; break; } - DHD_INFO(("%s: Request to %s %d bytes at address " - "0x%08x\n", - __func__, (set ? "write" : "read"), size, address)); + BRCMF_INFO(("%s: Request to %s %d bytes at address " + "0x%08x\n", __func__, + (set ? "write" : "read"), size, address)); /* If we know about SOCRAM, check for a fit */ if ((bus->orig_ramsize) && ((address > bus->orig_ramsize) || (address + size > bus->orig_ramsize))) { - DHD_ERROR(("%s: ramsize 0x%08x doesn't have %d " - "bytes at 0x%08x\n", - __func__, bus->orig_ramsize, size, address)); + BRCMF_ERROR(("%s: ramsize 0x%08x doesn't have" + " %d bytes at 0x%08x\n", __func__, + bus->orig_ramsize, size, address)); bcmerror = -EINVAL; break; } @@ -2282,8 +2684,8 @@ dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, u32 actionid, 2 * sizeof(int) : (u8 *) arg; /* Call to do the transfer */ - bcmerror = - dhdsdio_membytes(bus, set, address, data, size); + bcmerror = brcmf_sdbrcm_membytes(bus, set, address, + data, size); break; } @@ -2294,33 +2696,33 @@ dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, u32 actionid, break; case IOV_GVAL(IOV_SDIOD_DRIVE): - int_val = (s32) dhd_sdiod_drive_strength; + int_val = (s32) brcmf_sdiod_drive_strength; memcpy(arg, &int_val, val_size); break; case IOV_SVAL(IOV_SDIOD_DRIVE): - dhd_sdiod_drive_strength = int_val; - dhdsdio_sdiod_drive_strength_init(bus, - dhd_sdiod_drive_strength); + brcmf_sdiod_drive_strength = int_val; + brcmf_sdbrcm_sdiod_drive_strength_init(bus, + brcmf_sdiod_drive_strength); break; case IOV_SVAL(IOV_DOWNLOAD): - bcmerror = dhdsdio_download_state(bus, bool_val); + bcmerror = brcmf_sdbrcm_download_state(bus, bool_val); break; case IOV_SVAL(IOV_VARS): - bcmerror = dhdsdio_downloadvars(bus, arg, len); + bcmerror = brcmf_sdbrcm_downloadvars(bus, arg, len); break; case IOV_GVAL(IOV_READAHEAD): - int_val = (s32) dhd_readahead; + int_val = (s32) brcmf_readahead; memcpy(arg, &int_val, val_size); break; case IOV_SVAL(IOV_READAHEAD): - if (bool_val && !dhd_readahead) + if (bool_val && !brcmf_readahead) bus->nextlen = 0; - dhd_readahead = bool_val; + brcmf_readahead = bool_val; break; case IOV_GVAL(IOV_SDRXCHAIN): @@ -2335,40 +2737,56 @@ dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, u32 actionid, bus->use_rxchain = bool_val; break; case IOV_GVAL(IOV_ALIGNCTL): - int_val = (s32) dhd_alignctl; + int_val = (s32) brcmf_alignctl; memcpy(arg, &int_val, val_size); break; case IOV_SVAL(IOV_ALIGNCTL): - dhd_alignctl = bool_val; + brcmf_alignctl = bool_val; break; case IOV_GVAL(IOV_SDALIGN): - int_val = DHD_SDALIGN; + int_val = BRCMF_SDALIGN; memcpy(arg, &int_val, val_size); break; -#ifdef DHD_DEBUG +#ifdef BCMDBG case IOV_GVAL(IOV_VARS): if (bus->varsz < (uint) len) memcpy(arg, bus->vars, bus->varsz); else bcmerror = -EOVERFLOW; break; -#endif /* DHD_DEBUG */ +#endif /* BCMDBG */ + +#ifdef BCMDBG + case IOV_GVAL(IOV_DCONSOLE_POLL): + int_val = (s32) brcmf_console_ms; + memcpy(arg, &int_val, val_size); + break; + + case IOV_SVAL(IOV_DCONSOLE_POLL): + brcmf_console_ms = (uint) int_val; + break; + + case IOV_SVAL(IOV_CONS): + if (len > 0) + bcmerror = brcmf_sdbrcm_bus_console_in(bus->drvr, + arg, len - 1); + break; -#ifdef DHD_DEBUG case IOV_GVAL(IOV_SDREG): { - sdreg_t *sd_ptr; + struct brcmf_sdreg *sd_ptr; u32 addr, size; - sd_ptr = (sdreg_t *) params; + sd_ptr = (struct brcmf_sdreg *) params; - addr = (unsigned long)bus->regs + sd_ptr->offset; + addr = bus->ci->buscorebase + sd_ptr->offset; size = sd_ptr->func; - int_val = (s32) bcmsdh_reg_read(bus->sdh, addr, size); - if (bcmsdh_regfail(bus->sdh)) + int_val = (s32) brcmf_sdcard_reg_read(bus->card, addr, + size); + if (brcmf_sdcard_regfail(bus->card)) bcmerror = -EIO; memcpy(arg, &int_val, sizeof(s32)); break; @@ -2376,15 +2794,16 @@ dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, u32 actionid, case IOV_SVAL(IOV_SDREG): { - sdreg_t *sd_ptr; + struct brcmf_sdreg *sd_ptr; u32 addr, size; - sd_ptr = (sdreg_t *) params; + sd_ptr = (struct brcmf_sdreg *) params; - addr = (unsigned long)bus->regs + sd_ptr->offset; + addr = bus->ci->buscorebase + sd_ptr->offset; size = sd_ptr->func; - bcmsdh_reg_write(bus->sdh, addr, size, sd_ptr->value); - if (bcmsdh_regfail(bus->sdh)) + brcmf_sdcard_reg_write(bus->card, addr, size, + sd_ptr->value); + if (brcmf_sdcard_regfail(bus->card)) bcmerror = -EIO; break; } @@ -2393,15 +2812,16 @@ dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, u32 actionid, (not SDIO core) */ case IOV_GVAL(IOV_SBREG): { - sdreg_t sdreg; + struct brcmf_sdreg sdreg; u32 addr, size; memcpy(&sdreg, params, sizeof(sdreg)); addr = SI_ENUM_BASE + sdreg.offset; size = sdreg.func; - int_val = (s32) bcmsdh_reg_read(bus->sdh, addr, size); - if (bcmsdh_regfail(bus->sdh)) + int_val = (s32) brcmf_sdcard_reg_read(bus->card, addr, + size); + if (brcmf_sdcard_regfail(bus->card)) bcmerror = -EIO; memcpy(arg, &int_val, sizeof(s32)); break; @@ -2409,15 +2829,16 @@ dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, u32 actionid, case IOV_SVAL(IOV_SBREG): { - sdreg_t sdreg; + struct brcmf_sdreg sdreg; u32 addr, size; memcpy(&sdreg, params, sizeof(sdreg)); addr = SI_ENUM_BASE + sdreg.offset; size = sdreg.func; - bcmsdh_reg_write(bus->sdh, addr, size, sdreg.value); - if (bcmsdh_regfail(bus->sdh)) + brcmf_sdcard_reg_write(bus->card, addr, size, + sdreg.value); + if (brcmf_sdcard_regfail(bus->card)) bcmerror = -EIO; break; } @@ -2427,15 +2848,15 @@ dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, u32 actionid, *(char *)arg = 0; strcat(arg, "\nFunc 0\n"); - bcmsdh_cis_read(bus->sdh, 0x10, + brcmf_sdcard_cis_read(bus->card, 0x10, (u8 *) arg + strlen(arg), SBSDIO_CIS_SIZE_LIMIT); strcat(arg, "\nFunc 1\n"); - bcmsdh_cis_read(bus->sdh, 0x11, + brcmf_sdcard_cis_read(bus->card, 0x11, (u8 *) arg + strlen(arg), SBSDIO_CIS_SIZE_LIMIT); strcat(arg, "\nFunc 2\n"); - bcmsdh_cis_read(bus->sdh, 0x12, + brcmf_sdcard_cis_read(bus->card, 0x12, (u8 *) arg + strlen(arg), SBSDIO_CIS_SIZE_LIMIT); break; @@ -2451,32 +2872,32 @@ dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, u32 actionid, break; case IOV_GVAL(IOV_TXBOUND): - int_val = (s32) dhd_txbound; + int_val = (s32) brcmf_txbound; memcpy(arg, &int_val, val_size); break; case IOV_SVAL(IOV_TXBOUND): - dhd_txbound = (uint) int_val; + brcmf_txbound = (uint) int_val; break; case IOV_GVAL(IOV_RXBOUND): - int_val = (s32) dhd_rxbound; + int_val = (s32) brcmf_rxbound; memcpy(arg, &int_val, val_size); break; case IOV_SVAL(IOV_RXBOUND): - dhd_rxbound = (uint) int_val; + brcmf_rxbound = (uint) int_val; break; case IOV_GVAL(IOV_TXMINMAX): - int_val = (s32) dhd_txminmax; + int_val = (s32) brcmf_txminmax; memcpy(arg, &int_val, val_size); break; case IOV_SVAL(IOV_TXMINMAX): - dhd_txminmax = (uint) int_val; + brcmf_txminmax = (uint) int_val; break; -#endif /* DHD_DEBUG */ +#endif /* BCMDBG */ #ifdef SDTEST case IOV_GVAL(IOV_EXTLOOP): @@ -2489,31 +2910,44 @@ dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, u32 actionid, break; case IOV_GVAL(IOV_PKTGEN): - bcmerror = dhdsdio_pktgen_get(bus, arg); + bcmerror = brcmf_sdbrcm_pktgen_get(bus, arg); break; case IOV_SVAL(IOV_PKTGEN): - bcmerror = dhdsdio_pktgen_set(bus, arg); + bcmerror = brcmf_sdbrcm_pktgen_set(bus, arg); break; #endif /* SDTEST */ case IOV_SVAL(IOV_DEVRESET): - DHD_TRACE(("%s: Called set IOV_DEVRESET=%d dongle_reset=%d " - "busstate=%d\n", - __func__, bool_val, bus->dhd->dongle_reset, - bus->dhd->busstate)); + BRCMF_TRACE(("%s: Called set IOV_DEVRESET=%d dongle_reset=%d " + "busstate=%d\n", + __func__, bool_val, bus->drvr->dongle_reset, + bus->drvr->busstate)); - dhd_bus_devreset(bus->dhd, (u8) bool_val); + brcmf_bus_devreset(bus->drvr, (u8) bool_val); break; case IOV_GVAL(IOV_DEVRESET): - DHD_TRACE(("%s: Called get IOV_DEVRESET\n", __func__)); + BRCMF_TRACE(("%s: Called get IOV_DEVRESET\n", __func__)); /* Get its status */ - int_val = (bool) bus->dhd->dongle_reset; + int_val = (bool) bus->drvr->dongle_reset; + memcpy(arg, &int_val, val_size); + + break; + + case IOV_GVAL(IOV_WDTICK): + int_val = (s32) brcmf_watchdog_ms; memcpy(arg, &int_val, val_size); + break; + case IOV_SVAL(IOV_WDTICK): + if (!bus->drvr->up) { + bcmerror = -ENOLINK; + break; + } + brcmf_sdbrcm_wd_timer(bus, (uint) int_val); break; default: @@ -2522,29 +2956,29 @@ dhdsdio_doiovar(dhd_bus_t *bus, const bcm_iovar_t *vi, u32 actionid, } exit: - if ((bus->idletime == DHD_IDLE_IMMEDIATE) && !bus->dpc_sched) { + if ((bus->idletime == BRCMF_IDLE_IMMEDIATE) && !bus->dpc_sched) { bus->activity = false; - dhdsdio_clkctl(bus, CLK_NONE, true); + brcmf_sdbrcm_clkctl(bus, CLK_NONE, true); } - dhd_os_sdunlock(bus->dhd); + brcmf_sdbrcm_sdunlock(bus); if (actionid == IOV_SVAL(IOV_DEVRESET) && bool_val == false) - dhd_preinit_ioctls((dhd_pub_t *) bus->dhd); + brcmf_c_preinit_ioctls(bus->drvr); return bcmerror; } -static int dhdsdio_write_vars(dhd_bus_t *bus) +static int brcmf_sdbrcm_write_vars(struct brcmf_bus *bus) { int bcmerror = 0; u32 varsize; u32 varaddr; u8 *vbuffer; u32 varsizew; -#ifdef DHD_DEBUG +#ifdef BCMDBG char *nvram_ularray; -#endif /* DHD_DEBUG */ +#endif /* BCMDBG */ /* Even if there are no vars are to be written, we still need to set the ramsize. */ @@ -2560,10 +2994,10 @@ static int dhdsdio_write_vars(dhd_bus_t *bus) /* Write the vars list */ bcmerror = - dhdsdio_membytes(bus, true, varaddr, vbuffer, varsize); -#ifdef DHD_DEBUG + brcmf_sdbrcm_membytes(bus, true, varaddr, vbuffer, varsize); +#ifdef BCMDBG /* Verify NVRAM bytes */ - DHD_INFO(("Compare NVRAM dl & ul; varsize=%d\n", varsize)); + BRCMF_INFO(("Compare NVRAM dl & ul; varsize=%d\n", varsize)); nvram_ularray = kmalloc(varsize, GFP_ATOMIC); if (!nvram_ularray) return -ENOMEM; @@ -2573,30 +3007,31 @@ static int dhdsdio_write_vars(dhd_bus_t *bus) /* Read the vars list to temp buffer for comparison */ bcmerror = - dhdsdio_membytes(bus, false, varaddr, nvram_ularray, + brcmf_sdbrcm_membytes(bus, false, varaddr, nvram_ularray, varsize); if (bcmerror) { - DHD_ERROR(("%s: error %d on reading %d nvram bytes at " - "0x%08x\n", __func__, bcmerror, varsize, varaddr)); + BRCMF_ERROR(("%s: error %d on reading %d nvram bytes" + " at 0x%08x\n", __func__, bcmerror, + varsize, varaddr)); } /* Compare the org NVRAM with the one read from RAM */ if (memcmp(vbuffer, nvram_ularray, varsize)) { - DHD_ERROR(("%s: Downloaded NVRAM image is corrupted.\n", - __func__)); + BRCMF_ERROR(("%s: Downloaded NVRAM image is " + "corrupted.\n", __func__)); } else - DHD_ERROR(("%s: Download/Upload/Compare of NVRAM ok.\n", - __func__)); + BRCMF_ERROR(("%s: Download/Upload/Compare of" + " NVRAM ok.\n", __func__)); kfree(nvram_ularray); -#endif /* DHD_DEBUG */ +#endif /* BCMDBG */ kfree(vbuffer); } /* adjust to the user specified RAM */ - DHD_INFO(("Physical memory size: %d, usable memory size: %d\n", - bus->orig_ramsize, bus->ramsize)); - DHD_INFO(("Vars are at %d, orig varsize is %d\n", varaddr, varsize)); + BRCMF_INFO(("Physical memory size: %d, usable memory size: %d\n", + bus->orig_ramsize, bus->ramsize)); + BRCMF_INFO(("Vars are at %d, orig varsize is %d\n", varaddr, varsize)); varsize = ((bus->orig_ramsize - 4) - varaddr); /* @@ -2612,17 +3047,17 @@ static int dhdsdio_write_vars(dhd_bus_t *bus) varsizew = cpu_to_le32(varsizew); } - DHD_INFO(("New varsize is %d, length token=0x%08x\n", varsize, - varsizew)); + BRCMF_INFO(("New varsize is %d, length token=0x%08x\n", varsize, + varsizew)); /* Write the length token to the last word */ - bcmerror = dhdsdio_membytes(bus, true, (bus->orig_ramsize - 4), + bcmerror = brcmf_sdbrcm_membytes(bus, true, (bus->orig_ramsize - 4), (u8 *)&varsizew, 4); return bcmerror; } -static int dhdsdio_download_state(dhd_bus_t *bus, bool enter) +static int brcmf_sdbrcm_download_state(struct brcmf_bus *bus, bool enter) { uint retries; u32 regdata; @@ -2634,139 +3069,114 @@ static int dhdsdio_download_state(dhd_bus_t *bus, bool enter) if (enter) { bus->alp_only = true; - dhdsdio_chip_disablecore(bus->sdh, bus->ci->armcorebase); + brcmf_sdbrcm_chip_disablecore(bus->card, bus->ci->armcorebase); - dhdsdio_chip_resetcore(bus->sdh, bus->ci->ramcorebase); + brcmf_sdbrcm_chip_resetcore(bus->card, bus->ci->ramcorebase); /* Clear the top bit of memory */ if (bus->ramsize) { u32 zeros = 0; - dhdsdio_membytes(bus, true, bus->ramsize - 4, + brcmf_sdbrcm_membytes(bus, true, bus->ramsize - 4, (u8 *)&zeros, 4); } } else { - regdata = bcmsdh_reg_read(bus->sdh, + regdata = brcmf_sdcard_reg_read(bus->card, CORE_SB(bus->ci->ramcorebase, sbtmstatelow), 4); regdata &= (SBTML_RESET | SBTML_REJ_MASK | (SICF_CLOCK_EN << SBTML_SICF_SHIFT)); if ((SICF_CLOCK_EN << SBTML_SICF_SHIFT) != regdata) { - DHD_ERROR(("%s: SOCRAM core is down after reset?\n", - __func__)); + BRCMF_ERROR(("%s: SOCRAM core is down after reset?\n", + __func__)); bcmerror = -EBADE; goto fail; } - bcmerror = dhdsdio_write_vars(bus); + bcmerror = brcmf_sdbrcm_write_vars(bus); if (bcmerror) { - DHD_ERROR(("%s: no vars written to RAM\n", __func__)); + BRCMF_ERROR(("%s: no vars written to RAM\n", __func__)); bcmerror = 0; } - W_SDREG(0xFFFFFFFF, &bus->regs->intstatus, retries); + w_sdreg32(bus, 0xFFFFFFFF, + offsetof(struct sdpcmd_regs, intstatus), &retries); - dhdsdio_chip_resetcore(bus->sdh, bus->ci->armcorebase); + brcmf_sdbrcm_chip_resetcore(bus->card, bus->ci->armcorebase); /* Allow HT Clock now that the ARM is running. */ bus->alp_only = false; - bus->dhd->busstate = DHD_BUS_LOAD; + bus->drvr->busstate = BRCMF_BUS_LOAD; } fail: return bcmerror; } int -dhd_bus_iovar_op(dhd_pub_t *dhdp, const char *name, - void *params, int plen, void *arg, int len, bool set) +brcmf_sdbrcm_bus_iovar_op(struct brcmf_pub *drvr, const char *name, + void *params, int plen, void *arg, int len, bool set) { - dhd_bus_t *bus = dhdp->bus; - const bcm_iovar_t *vi = NULL; + struct brcmf_bus *bus = drvr->bus; + const struct brcmu_iovar *vi = NULL; int bcmerror = 0; int val_size; u32 actionid; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); - ASSERT(name); - ASSERT(len >= 0); + if (name == NULL || len <= 0) + return -EINVAL; - /* Get MUST have return space */ - ASSERT(set || (arg && len)); + /* Set does not take qualifiers */ + if (set && (params || plen)) + return -EINVAL; - /* Set does NOT take qualifiers */ - ASSERT(!set || (!params && !plen)); + /* Get must have return space;*/ + if (!set && !(arg && len)) + return -EINVAL; /* Look up var locally; if not found pass to host driver */ - vi = bcm_iovar_lookup(dhdsdio_iovars, name); + vi = brcmu_iovar_lookup(brcmf_sdio_iovars, name); if (vi == NULL) { - dhd_os_sdlock(bus->dhd); + brcmf_sdbrcm_sdlock(bus); BUS_WAKE(bus); /* Turn on clock in case SD command needs backplane */ - dhdsdio_clkctl(bus, CLK_AVAIL, false); + brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); + + bcmerror = brcmf_sdcard_iovar_op(bus->card, name, params, plen, + arg, len, set); - bcmerror = - bcmsdh_iovar_op(bus->sdh, name, params, plen, arg, len, - set); - - /* Check for bus configuration changes of interest */ - - /* If it was divisor change, read the new one */ - if (set && strcmp(name, "sd_divisor") == 0) { - if (bcmsdh_iovar_op(bus->sdh, "sd_divisor", NULL, 0, - &bus->sd_divisor, sizeof(s32), - false) != 0) { - bus->sd_divisor = -1; - DHD_ERROR(("%s: fail on %s get\n", __func__, - name)); - } else { - DHD_INFO(("%s: noted %s update, value now %d\n", - __func__, name, bus->sd_divisor)); - } - } - /* If it was a mode change, read the new one */ - if (set && strcmp(name, "sd_mode") == 0) { - if (bcmsdh_iovar_op(bus->sdh, "sd_mode", NULL, 0, - &bus->sd_mode, sizeof(s32), - false) != 0) { - bus->sd_mode = -1; - DHD_ERROR(("%s: fail on %s get\n", __func__, - name)); - } else { - DHD_INFO(("%s: noted %s update, value now %d\n", - __func__, name, bus->sd_mode)); - } - } /* Similar check for blocksize change */ if (set && strcmp(name, "sd_blocksize") == 0) { s32 fnum = 2; - if (bcmsdh_iovar_op - (bus->sdh, "sd_blocksize", &fnum, sizeof(s32), + if (brcmf_sdcard_iovar_op + (bus->card, "sd_blocksize", &fnum, sizeof(s32), &bus->blocksize, sizeof(s32), false) != 0) { bus->blocksize = 0; - DHD_ERROR(("%s: fail on %s get\n", __func__, - "sd_blocksize")); + BRCMF_ERROR(("%s: fail on %s get\n", __func__, + "sd_blocksize")); } else { - DHD_INFO(("%s: noted %s update, value now %d\n", - __func__, "sd_blocksize", - bus->blocksize)); + BRCMF_INFO(("%s: noted sd_blocksize update," + " value now %d\n", __func__, + bus->blocksize)); } } bus->roundup = min(max_roundup, bus->blocksize); - if ((bus->idletime == DHD_IDLE_IMMEDIATE) && !bus->dpc_sched) { + if (bus->idletime == BRCMF_IDLE_IMMEDIATE && + !bus->dpc_sched) { bus->activity = false; - dhdsdio_clkctl(bus, CLK_NONE, true); + brcmf_sdbrcm_clkctl(bus, CLK_NONE, true); } - dhd_os_sdunlock(bus->dhd); + brcmf_sdbrcm_sdunlock(bus); goto exit; } - DHD_CTL(("%s: %s %s, len %d plen %d\n", __func__, - name, (set ? "set" : "get"), len, plen)); + BRCMF_CTL(("%s: %s %s, len %d plen %d\n", __func__, + name, (set ? "set" : "get"), len, plen)); /* set up 'params' pointer in case this is a set command so that * the convenience int and bool code can be common to set and get @@ -2785,168 +3195,188 @@ dhd_bus_iovar_op(dhd_pub_t *dhdp, const char *name, val_size = sizeof(int); actionid = set ? IOV_SVAL(vi->varid) : IOV_GVAL(vi->varid); - bcmerror = - dhdsdio_doiovar(bus, vi, actionid, name, params, plen, arg, len, - val_size); + bcmerror = brcmf_sdbrcm_doiovar(bus, vi, actionid, name, params, plen, + arg, len, val_size); exit: return bcmerror; } -void dhd_bus_stop(struct dhd_bus *bus, bool enforce_mutex) +void brcmf_sdbrcm_bus_stop(struct brcmf_bus *bus, bool enforce_mutex) { u32 local_hostintmask; u8 saveclk; uint retries; int err; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); if (enforce_mutex) - dhd_os_sdlock(bus->dhd); + brcmf_sdbrcm_sdlock(bus); BUS_WAKE(bus); /* Enable clock for device interrupts */ - dhdsdio_clkctl(bus, CLK_AVAIL, false); + brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); + + if (bus->watchdog_tsk) { + send_sig(SIGTERM, bus->watchdog_tsk, 1); + kthread_stop(bus->watchdog_tsk); + bus->watchdog_tsk = NULL; + } + + if (bus->dpc_tsk) { + send_sig(SIGTERM, bus->dpc_tsk, 1); + kthread_stop(bus->dpc_tsk); + bus->dpc_tsk = NULL; + } else + tasklet_kill(&bus->tasklet); /* Disable and clear interrupts at the chip level also */ - W_SDREG(0, &bus->regs->hostintmask, retries); + w_sdreg32(bus, 0, offsetof(struct sdpcmd_regs, hostintmask), &retries); local_hostintmask = bus->hostintmask; bus->hostintmask = 0; /* Change our idea of bus state */ - bus->dhd->busstate = DHD_BUS_DOWN; + bus->drvr->busstate = BRCMF_BUS_DOWN; /* Force clocks on backplane to be sure F2 interrupt propagates */ - saveclk = - bcmsdh_cfg_read(bus->sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, - &err); + saveclk = brcmf_sdcard_cfg_read(bus->card, SDIO_FUNC_1, + SBSDIO_FUNC1_CHIPCLKCSR, &err); if (!err) { - bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, - (saveclk | SBSDIO_FORCE_HT), &err); + brcmf_sdcard_cfg_write(bus->card, SDIO_FUNC_1, + SBSDIO_FUNC1_CHIPCLKCSR, + (saveclk | SBSDIO_FORCE_HT), &err); } if (err) { - DHD_ERROR(("%s: Failed to force clock for F2: err %d\n", - __func__, err)); + BRCMF_ERROR(("%s: Failed to force clock for F2: err %d\n", + __func__, err)); } /* Turn off the bus (F2), free any pending packets */ - DHD_INTR(("%s: disable SDIO interrupts\n", __func__)); - bcmsdh_intr_disable(bus->sdh); - bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_0, SDIOD_CCCR_IOEN, + BRCMF_INTR(("%s: disable SDIO interrupts\n", __func__)); + brcmf_sdcard_intr_disable(bus->card); + brcmf_sdcard_cfg_write(bus->card, SDIO_FUNC_0, SDIO_CCCR_IOEx, SDIO_FUNC_ENABLE_1, NULL); /* Clear any pending interrupts now that F2 is disabled */ - W_SDREG(local_hostintmask, &bus->regs->intstatus, retries); + w_sdreg32(bus, local_hostintmask, + offsetof(struct sdpcmd_regs, intstatus), &retries); /* Turn off the backplane clock (only) */ - dhdsdio_clkctl(bus, CLK_SDONLY, false); + brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false); /* Clear the data packet queues */ - bcm_pktq_flush(&bus->txq, true, NULL, NULL); + brcmu_pktq_flush(&bus->txq, true, NULL, NULL); /* Clear any held glomming stuff */ if (bus->glomd) - bcm_pkt_buf_free_skb(bus->glomd); + brcmu_pkt_buf_free_skb(bus->glomd); if (bus->glom) - bcm_pkt_buf_free_skb(bus->glom); + brcmu_pkt_buf_free_skb(bus->glom); bus->glom = bus->glomd = NULL; /* Clear rx control and wake any waiters */ bus->rxlen = 0; - dhd_os_ioctl_resp_wake(bus->dhd); + brcmf_os_ioctl_resp_wake(bus->drvr); /* Reset some F2 state stuff */ bus->rxskip = false; bus->tx_seq = bus->rx_seq = 0; if (enforce_mutex) - dhd_os_sdunlock(bus->dhd); + brcmf_sdbrcm_sdunlock(bus); } -int dhd_bus_init(dhd_pub_t *dhdp, bool enforce_mutex) +int brcmf_sdbrcm_bus_init(struct brcmf_pub *drvr, bool enforce_mutex) { - dhd_bus_t *bus = dhdp->bus; - dhd_timeout_t tmo; + struct brcmf_bus *bus = drvr->bus; + struct brcmf_timeout tmo; uint retries = 0; u8 ready, enable; int err, ret = 0; u8 saveclk; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); + + /* try to download image and nvram to the dongle */ + if (drvr->busstate == BRCMF_BUS_DOWN) { + if (!(brcmf_sdbrcm_download_firmware(bus, bus->card))) + return -1; + } - ASSERT(bus->dhd); - if (!bus->dhd) + if (!bus->drvr) return 0; + /* Start the watchdog timer */ + bus->drvr->tickcnt = 0; + brcmf_sdbrcm_wd_timer(bus, brcmf_watchdog_ms); + if (enforce_mutex) - dhd_os_sdlock(bus->dhd); + brcmf_sdbrcm_sdlock(bus); /* Make sure backplane clock is on, needed to generate F2 interrupt */ - dhdsdio_clkctl(bus, CLK_AVAIL, false); + brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); if (bus->clkstate != CLK_AVAIL) goto exit; /* Force clocks on backplane to be sure F2 interrupt propagates */ saveclk = - bcmsdh_cfg_read(bus->sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, - &err); + brcmf_sdcard_cfg_read(bus->card, SDIO_FUNC_1, + SBSDIO_FUNC1_CHIPCLKCSR, &err); if (!err) { - bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, - (saveclk | SBSDIO_FORCE_HT), &err); + brcmf_sdcard_cfg_write(bus->card, SDIO_FUNC_1, + SBSDIO_FUNC1_CHIPCLKCSR, + (saveclk | SBSDIO_FORCE_HT), &err); } if (err) { - DHD_ERROR(("%s: Failed to force clock for F2: err %d\n", - __func__, err)); + BRCMF_ERROR(("%s: Failed to force clock for F2: err %d\n", + __func__, err)); goto exit; } /* Enable function 2 (frame transfers) */ - W_SDREG((SDPCM_PROT_VERSION << SMB_DATA_VERSION_SHIFT), - &bus->regs->tosbmailboxdata, retries); + w_sdreg32(bus, SDPCM_PROT_VERSION << SMB_DATA_VERSION_SHIFT, + offsetof(struct sdpcmd_regs, tosbmailboxdata), &retries); enable = (SDIO_FUNC_ENABLE_1 | SDIO_FUNC_ENABLE_2); - bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_0, SDIOD_CCCR_IOEN, enable, NULL); + brcmf_sdcard_cfg_write(bus->card, SDIO_FUNC_0, SDIO_CCCR_IOEx, enable, + NULL); /* Give the dongle some time to do its thing and set IOR2 */ - dhd_timeout_start(&tmo, DHD_WAIT_F2RDY * 1000); + brcmf_timeout_start(&tmo, BRCMF_WAIT_F2RDY * 1000); ready = 0; - while (ready != enable && !dhd_timeout_expired(&tmo)) - ready = - bcmsdh_cfg_read(bus->sdh, SDIO_FUNC_0, SDIOD_CCCR_IORDY, - NULL); + while (ready != enable && !brcmf_timeout_expired(&tmo)) + ready = brcmf_sdcard_cfg_read(bus->card, SDIO_FUNC_0, + SDIO_CCCR_IORx, NULL); - DHD_INFO(("%s: enable 0x%02x, ready 0x%02x (waited %uus)\n", - __func__, enable, ready, tmo.elapsed)); + BRCMF_INFO(("%s: enable 0x%02x, ready 0x%02x (waited %uus)\n", + __func__, enable, ready, tmo.elapsed)); /* If F2 successfully enabled, set core and enable interrupts */ if (ready == enable) { /* Set up the interrupt mask and enable interrupts */ bus->hostintmask = HOSTINTMASK; - W_SDREG(bus->hostintmask, - (unsigned int *)CORE_BUS_REG(bus->ci->buscorebase, - hostintmask), retries); + w_sdreg32(bus, bus->hostintmask, + offsetof(struct sdpcmd_regs, hostintmask), &retries); - bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_1, SBSDIO_WATERMARK, + brcmf_sdcard_cfg_write(bus->card, SDIO_FUNC_1, SBSDIO_WATERMARK, (u8) watermark, &err); /* Set bus state according to enable result */ - dhdp->busstate = DHD_BUS_DATA; - - /* bcmsdh_intr_unmask(bus->sdh); */ + drvr->busstate = BRCMF_BUS_DATA; bus->intdis = false; if (bus->intr) { - DHD_INTR(("%s: enable SDIO device interrupts\n", - __func__)); - bcmsdh_intr_enable(bus->sdh); + BRCMF_INTR(("%s: enable SDIO device interrupts\n", + __func__)); + brcmf_sdcard_intr_enable(bus->card); } else { - DHD_INTR(("%s: disable SDIO interrupts\n", __func__)); - bcmsdh_intr_disable(bus->sdh); + BRCMF_INTR(("%s: disable SDIO interrupts\n", __func__)); + brcmf_sdcard_intr_disable(bus->card); } } @@ -2954,75 +3384,90 @@ int dhd_bus_init(dhd_pub_t *dhdp, bool enforce_mutex) else { /* Disable F2 again */ enable = SDIO_FUNC_ENABLE_1; - bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_0, SDIOD_CCCR_IOEN, enable, - NULL); + brcmf_sdcard_cfg_write(bus->card, SDIO_FUNC_0, SDIO_CCCR_IOEx, + enable, NULL); } /* Restore previous clock setting */ - bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, + brcmf_sdcard_cfg_write(bus->card, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, saveclk, &err); +#if defined(OOB_INTR_ONLY) + /* Host registration for OOB interrupt */ + if (brcmf_sdio_register_oob_intr(bus->dhd)) { + brcmf_sdbrcm_wd_timer(bus, 0); + BRCMF_ERROR(("%s Host failed to resgister for OOB\n", + __func__)); + ret = -ENODEV; + goto exit; + } + + /* Enable oob at firmware */ + brcmf_sdbrcm_enable_oob_intr(bus, true); +#endif /* defined(OOB_INTR_ONLY) */ + /* If we didn't come up, turn off backplane clock */ - if (dhdp->busstate != DHD_BUS_DATA) - dhdsdio_clkctl(bus, CLK_NONE, false); + if (drvr->busstate != BRCMF_BUS_DATA) + brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); exit: if (enforce_mutex) - dhd_os_sdunlock(bus->dhd); + brcmf_sdbrcm_sdunlock(bus); return ret; } -static void dhdsdio_rxfail(dhd_bus_t *bus, bool abort, bool rtx) +static void brcmf_sdbrcm_rxfail(struct brcmf_bus *bus, bool abort, bool rtx) { - bcmsdh_info_t *sdh = bus->sdh; - sdpcmd_regs_t *regs = bus->regs; + struct brcmf_sdio_card *card = bus->card; uint retries = 0; u16 lastrbc; u8 hi, lo; int err; - DHD_ERROR(("%s: %sterminate frame%s\n", __func__, - (abort ? "abort command, " : ""), - (rtx ? ", send NAK" : ""))); + BRCMF_ERROR(("%s: %sterminate frame%s\n", __func__, + (abort ? "abort command, " : ""), + (rtx ? ", send NAK" : ""))); if (abort) - bcmsdh_abort(sdh, SDIO_FUNC_2); + brcmf_sdcard_abort(card, SDIO_FUNC_2); - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_FRAMECTRL, SFC_RF_TERM, - &err); + brcmf_sdcard_cfg_write(card, SDIO_FUNC_1, SBSDIO_FUNC1_FRAMECTRL, + SFC_RF_TERM, &err); bus->f1regdata++; /* Wait until the packet has been flushed (device/FIFO stable) */ for (lastrbc = retries = 0xffff; retries > 0; retries--) { - hi = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_RFRAMEBCHI, - NULL); - lo = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_RFRAMEBCLO, - NULL); + hi = brcmf_sdcard_cfg_read(card, SDIO_FUNC_1, + SBSDIO_FUNC1_RFRAMEBCHI, NULL); + lo = brcmf_sdcard_cfg_read(card, SDIO_FUNC_1, + SBSDIO_FUNC1_RFRAMEBCLO, NULL); bus->f1regdata += 2; if ((hi == 0) && (lo == 0)) break; if ((hi > (lastrbc >> 8)) && (lo > (lastrbc & 0x00ff))) { - DHD_ERROR(("%s: count growing: last 0x%04x now " - "0x%04x\n", - __func__, lastrbc, ((hi << 8) + lo))); + BRCMF_ERROR(("%s: count growing: last 0x%04x now " + "0x%04x\n", + __func__, lastrbc, ((hi << 8) + lo))); } lastrbc = (hi << 8) + lo; } if (!retries) { - DHD_ERROR(("%s: count never zeroed: last 0x%04x\n", - __func__, lastrbc)); + BRCMF_ERROR(("%s: count never zeroed: last 0x%04x\n", + __func__, lastrbc)); } else { - DHD_INFO(("%s: flush took %d iterations\n", __func__, - (0xffff - retries))); + BRCMF_INFO(("%s: flush took %d iterations\n", __func__, + (0xffff - retries))); } if (rtx) { bus->rxrtx++; - W_SDREG(SMB_NAK, ®s->tosbmailbox, retries); + w_sdreg32(bus, SMB_NAK, + offsetof(struct sdpcmd_regs, tosbmailbox), &retries); + bus->f1regdata++; if (retries <= retry_limit) bus->rxskip = true; @@ -3032,35 +3477,33 @@ static void dhdsdio_rxfail(dhd_bus_t *bus, bool abort, bool rtx) bus->nextlen = 0; /* If we can't reach the device, signal failure */ - if (err || bcmsdh_regfail(sdh)) - bus->dhd->busstate = DHD_BUS_DOWN; + if (err || brcmf_sdcard_regfail(card)) + bus->drvr->busstate = BRCMF_BUS_DOWN; } static void -dhdsdio_read_control(dhd_bus_t *bus, u8 *hdr, uint len, uint doff) +brcmf_sdbrcm_read_control(struct brcmf_bus *bus, u8 *hdr, uint len, uint doff) { - bcmsdh_info_t *sdh = bus->sdh; + struct brcmf_sdio_card *card = bus->card; uint rdlen, pad; int sdret; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); /* Control data already received in aligned rxctl */ if ((bus->bus == SPI_BUS) && (!bus->usebufpool)) goto gotpkt; - ASSERT(bus->rxbuf); /* Set rxctl for frame (w/optional alignment) */ bus->rxctl = bus->rxbuf; - if (dhd_alignctl) { + if (brcmf_alignctl) { bus->rxctl += firstread; - pad = ((unsigned long)bus->rxctl % DHD_SDALIGN); + pad = ((unsigned long)bus->rxctl % BRCMF_SDALIGN); if (pad) - bus->rxctl += (DHD_SDALIGN - pad); + bus->rxctl += (BRCMF_SDALIGN - pad); bus->rxctl -= firstread; } - ASSERT(bus->rxctl >= bus->rxbuf); /* Copy the already-read portion over */ memcpy(bus->rxctl, hdr, firstread); @@ -3078,10 +3521,10 @@ dhdsdio_read_control(dhd_bus_t *bus, u8 *hdr, uint len, uint doff) if (bus->roundup && bus->blocksize && (rdlen > bus->blocksize)) { pad = bus->blocksize - (rdlen % bus->blocksize); if ((pad <= bus->roundup) && (pad < bus->blocksize) && - ((len + pad) < bus->dhd->maxctl)) + ((len + pad) < bus->drvr->maxctl)) rdlen += pad; - } else if (rdlen % DHD_SDALIGN) { - rdlen += DHD_SDALIGN - (rdlen % DHD_SDALIGN); + } else if (rdlen % BRCMF_SDALIGN) { + rdlen += BRCMF_SDALIGN - (rdlen % BRCMF_SDALIGN); } /* Satisfy length-alignment requirements */ @@ -3089,44 +3532,44 @@ dhdsdio_read_control(dhd_bus_t *bus, u8 *hdr, uint len, uint doff) rdlen = roundup(rdlen, ALIGNMENT); /* Drop if the read is too big or it exceeds our maximum */ - if ((rdlen + firstread) > bus->dhd->maxctl) { - DHD_ERROR(("%s: %d-byte control read exceeds %d-byte buffer\n", - __func__, rdlen, bus->dhd->maxctl)); - bus->dhd->rx_errors++; - dhdsdio_rxfail(bus, false, false); + if ((rdlen + firstread) > bus->drvr->maxctl) { + BRCMF_ERROR(("%s: %d-byte control read exceeds %d-byte" + " buffer\n", __func__, rdlen, bus->drvr->maxctl)); + bus->drvr->rx_errors++; + brcmf_sdbrcm_rxfail(bus, false, false); goto done; } - if ((len - doff) > bus->dhd->maxctl) { - DHD_ERROR(("%s: %d-byte ctl frame (%d-byte ctl data) exceeds " - "%d-byte limit\n", - __func__, len, (len - doff), bus->dhd->maxctl)); - bus->dhd->rx_errors++; + if ((len - doff) > bus->drvr->maxctl) { + BRCMF_ERROR(("%s: %d-byte ctl frame (%d-byte ctl data) exceeds " + "%d-byte limit\n", + __func__, len, (len - doff), bus->drvr->maxctl)); + bus->drvr->rx_errors++; bus->rx_toolong++; - dhdsdio_rxfail(bus, false, false); + brcmf_sdbrcm_rxfail(bus, false, false); goto done; } /* Read remainder of frame body into the rxctl buffer */ - sdret = bcmsdh_recv_buf(bus, bcmsdh_cur_sbwad(sdh), SDIO_FUNC_2, + sdret = brcmf_sdcard_recv_buf(card, brcmf_sdcard_cur_sbwad(card), + SDIO_FUNC_2, F2SYNC, (bus->rxctl + firstread), rdlen, NULL, NULL, NULL); bus->f2rxdata++; - ASSERT(sdret != -BCME_PENDING); /* Control frame failures need retransmission */ if (sdret < 0) { - DHD_ERROR(("%s: read %d control bytes failed: %d\n", - __func__, rdlen, sdret)); - bus->rxc_errors++; /* dhd.rx_ctlerrs is higher level */ - dhdsdio_rxfail(bus, true, true); + BRCMF_ERROR(("%s: read %d control bytes failed: %d\n", + __func__, rdlen, sdret)); + bus->rxc_errors++; + brcmf_sdbrcm_rxfail(bus, true, true); goto done; } gotpkt: -#ifdef DHD_DEBUG - if (DHD_BYTES_ON() && DHD_CTL_ON()) { +#ifdef BCMDBG + if (BRCMF_BYTES_ON() && BRCMF_CTL_ON()) { printk(KERN_DEBUG "RxCtrl:\n"); print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, bus->rxctl, len); } @@ -3138,10 +3581,10 @@ gotpkt: done: /* Awake any waiters */ - dhd_os_ioctl_resp_wake(bus->dhd); + brcmf_os_ioctl_resp_wake(bus->drvr); } -static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) +static u8 brcmf_sdbrcm_rxglom(struct brcmf_bus *bus, u8 rxseq) { u16 dlen, totlen; u8 *dptr, num = 0; @@ -3159,19 +3602,18 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) /* If packets, issue read(s) and send up packet chain */ /* Return sequence numbers consumed? */ - DHD_TRACE(("dhdsdio_rxglom: start: glomd %p glom %p\n", bus->glomd, - bus->glom)); + BRCMF_TRACE(("brcmf_sdbrcm_rxglom: start: glomd %p glom %p\n", + bus->glomd, bus->glom)); /* If there's a descriptor, generate the packet chain */ if (bus->glomd) { - dhd_os_sdlock_rxq(bus->dhd); - pfirst = plast = pnext = NULL; dlen = (u16) (bus->glomd->len); dptr = bus->glomd->data; if (!dlen || (dlen & 1)) { - DHD_ERROR(("%s: bad glomd len(%d), ignore descriptor\n", - __func__, dlen)); + BRCMF_ERROR(("%s: bad glomd len(%d)," + " ignore descriptor\n", + __func__, dlen)); dlen = 0; } @@ -3182,14 +3624,15 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) dptr += sizeof(u16); if ((sublen < SDPCM_HDRLEN) || ((num == 0) && (sublen < (2 * SDPCM_HDRLEN)))) { - DHD_ERROR(("%s: descriptor len %d bad: %d\n", - __func__, num, sublen)); + BRCMF_ERROR(("%s: descriptor len %d bad: %d\n", + __func__, num, sublen)); pnext = NULL; break; } - if (sublen % DHD_SDALIGN) { - DHD_ERROR(("%s: sublen %d not multiple of %d\n", - __func__, sublen, DHD_SDALIGN)); + if (sublen % BRCMF_SDALIGN) { + BRCMF_ERROR(("%s: sublen %d not multiple of" + " %d\n", __func__, sublen, + BRCMF_SDALIGN)); usechain = false; } totlen += sublen; @@ -3203,123 +3646,120 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) } /* Allocate/chain packet for next subframe */ - pnext = bcm_pkt_buf_get_skb(sublen + DHD_SDALIGN); + pnext = brcmu_pkt_buf_get_skb(sublen + BRCMF_SDALIGN); if (pnext == NULL) { - DHD_ERROR(("%s: bcm_pkt_buf_get_skb failed, " - "num %d len %d\n", __func__, - num, sublen)); + BRCMF_ERROR(("%s: bcm_pkt_buf_get_skb failed, " + "num %d len %d\n", __func__, + num, sublen)); break; } - ASSERT(!(pnext->prev)); if (!pfirst) { - ASSERT(!plast); pfirst = plast = pnext; } else { - ASSERT(plast); plast->next = pnext; plast = pnext; } /* Adhere to start alignment requirements */ - PKTALIGN(pnext, sublen, DHD_SDALIGN); + PKTALIGN(pnext, sublen, BRCMF_SDALIGN); } /* If all allocations succeeded, save packet chain in bus structure */ if (pnext) { - DHD_GLOM(("%s: allocated %d-byte packet chain for %d " - "subframes\n", __func__, totlen, num)); - if (DHD_GLOM_ON() && bus->nextlen) { + BRCMF_GLOM(("%s: allocated %d-byte packet chain for %d " + "subframes\n", __func__, totlen, num)); + if (BRCMF_GLOM_ON() && bus->nextlen) { if (totlen != bus->nextlen) { - DHD_GLOM(("%s: glomdesc mismatch: nextlen %d glomdesc %d " "rxseq %d\n", - __func__, bus->nextlen, - totlen, rxseq)); + BRCMF_GLOM(("%s: glomdesc mismatch: " + "nextlen %d glomdesc %d " + "rxseq %d\n", __func__, + bus->nextlen, + totlen, rxseq)); } } bus->glom = pfirst; pfirst = pnext = NULL; } else { if (pfirst) - bcm_pkt_buf_free_skb(pfirst); + brcmu_pkt_buf_free_skb(pfirst); bus->glom = NULL; num = 0; } /* Done with descriptor packet */ - bcm_pkt_buf_free_skb(bus->glomd); + brcmu_pkt_buf_free_skb(bus->glomd); bus->glomd = NULL; bus->nextlen = 0; - - dhd_os_sdunlock_rxq(bus->dhd); } /* Ok -- either we just generated a packet chain, or had one from before */ if (bus->glom) { - if (DHD_GLOM_ON()) { - DHD_GLOM(("%s: try superframe read, packet chain:\n", - __func__)); + if (BRCMF_GLOM_ON()) { + BRCMF_GLOM(("%s: try superframe read, packet chain:\n", + __func__)); for (pnext = bus->glom; pnext; pnext = pnext->next) { - DHD_GLOM((" %p: %p len 0x%04x (%d)\n", - pnext, (u8 *) (pnext->data), - pnext->len, pnext->len)); + BRCMF_GLOM((" %p: %p len 0x%04x (%d)\n", + pnext, (u8 *) (pnext->data), + pnext->len, pnext->len)); } } pfirst = bus->glom; - dlen = (u16) bcm_pkttotlen(pfirst); + dlen = (u16) brcmu_pkttotlen(pfirst); /* Do an SDIO read for the superframe. Configurable iovar to * read directly into the chained packet, or allocate a large * packet and and copy into the chain. */ if (usechain) { - errcode = bcmsdh_recv_buf(bus, - bcmsdh_cur_sbwad(bus->sdh), SDIO_FUNC_2, + errcode = brcmf_sdcard_recv_buf(bus->card, + brcmf_sdcard_cur_sbwad(bus->card), + SDIO_FUNC_2, F2SYNC, (u8 *) pfirst->data, dlen, pfirst, NULL, NULL); } else if (bus->dataptr) { - errcode = bcmsdh_recv_buf(bus, - bcmsdh_cur_sbwad(bus->sdh), SDIO_FUNC_2, + errcode = brcmf_sdcard_recv_buf(bus->card, + brcmf_sdcard_cur_sbwad(bus->card), + SDIO_FUNC_2, F2SYNC, bus->dataptr, dlen, NULL, NULL, NULL); - sublen = (u16) bcm_pktfrombuf(pfirst, 0, dlen, + sublen = (u16) brcmu_pktfrombuf(pfirst, 0, dlen, bus->dataptr); if (sublen != dlen) { - DHD_ERROR(("%s: FAILED TO COPY, dlen %d sublen %d\n", - __func__, dlen, sublen)); + BRCMF_ERROR(("%s: FAILED TO COPY, dlen %d " + "sublen %d\n", + __func__, dlen, sublen)); errcode = -1; } pnext = NULL; } else { - DHD_ERROR(("COULDN'T ALLOC %d-BYTE GLOM, FORCE FAILURE\n", - dlen)); + BRCMF_ERROR(("COULDN'T ALLOC %d-BYTE GLOM, " + "FORCE FAILURE\n", dlen)); errcode = -1; } bus->f2rxdata++; - ASSERT(errcode != -BCME_PENDING); /* On failure, kill the superframe, allow a couple retries */ if (errcode < 0) { - DHD_ERROR(("%s: glom read of %d bytes failed: %d\n", - __func__, dlen, errcode)); - bus->dhd->rx_errors++; + BRCMF_ERROR(("%s: glom read of %d bytes failed: %d\n", + __func__, dlen, errcode)); + bus->drvr->rx_errors++; if (bus->glomerr++ < 3) { - dhdsdio_rxfail(bus, true, true); + brcmf_sdbrcm_rxfail(bus, true, true); } else { bus->glomerr = 0; - dhdsdio_rxfail(bus, true, false); - dhd_os_sdlock_rxq(bus->dhd); - bcm_pkt_buf_free_skb(bus->glom); - dhd_os_sdunlock_rxq(bus->dhd); + brcmf_sdbrcm_rxfail(bus, true, false); + brcmu_pkt_buf_free_skb(bus->glom); bus->rxglomfail++; bus->glom = NULL; } return 0; } -#ifdef DHD_DEBUG - if (DHD_GLOM_ON()) { +#ifdef BCMDBG + if (BRCMF_GLOM_ON()) { printk(KERN_DEBUG "SUPERFRAME:\n"); print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, pfirst->data, min_t(int, pfirst->len, 48)); @@ -3335,8 +3775,8 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) seq = SDPCM_PACKET_SEQUENCE(&dptr[SDPCM_FRAMETAG_LEN]); bus->nextlen = dptr[SDPCM_FRAMETAG_LEN + SDPCM_NEXTLEN_OFFSET]; if ((bus->nextlen << 4) > MAX_RX_DATASZ) { - DHD_INFO(("%s: nextlen too large (%d) seq %d\n", - __func__, bus->nextlen, seq)); + BRCMF_INFO(("%s: nextlen too large (%d) seq %d\n", + __func__, bus->nextlen, seq)); bus->nextlen = 0; } doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]); @@ -3344,47 +3784,48 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) errcode = 0; if ((u16)~(sublen ^ check)) { - DHD_ERROR(("%s (superframe): HW hdr error: len/check " - "0x%04x/0x%04x\n", __func__, sublen, check)); + BRCMF_ERROR(("%s (superframe): HW hdr error: len/check " + "0x%04x/0x%04x\n", __func__, sublen, + check)); errcode = -1; } else if (roundup(sublen, bus->blocksize) != dlen) { - DHD_ERROR(("%s (superframe): len 0x%04x, rounded " - "0x%04x, expect 0x%04x\n", - __func__, sublen, - roundup(sublen, bus->blocksize), dlen)); + BRCMF_ERROR(("%s (superframe): len 0x%04x, rounded " + "0x%04x, expect 0x%04x\n", + __func__, sublen, + roundup(sublen, bus->blocksize), dlen)); errcode = -1; } else if (SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]) != SDPCM_GLOM_CHANNEL) { - DHD_ERROR(("%s (superframe): bad channel %d\n", + BRCMF_ERROR(("%s (superframe): bad channel %d\n", __func__, SDPCM_PACKET_CHANNEL(&dptr [SDPCM_FRAMETAG_LEN]))); errcode = -1; } else if (SDPCM_GLOMDESC(&dptr[SDPCM_FRAMETAG_LEN])) { - DHD_ERROR(("%s (superframe): got second descriptor?\n", - __func__)); + BRCMF_ERROR(("%s (superframe): got 2nd descriptor?\n", + __func__)); errcode = -1; } else if ((doff < SDPCM_HDRLEN) || (doff > (pfirst->len - SDPCM_HDRLEN))) { - DHD_ERROR(("%s (superframe): Bad data offset %d: HW %d " - "pkt %d min %d\n", - __func__, doff, sublen, - pfirst->len, SDPCM_HDRLEN)); + BRCMF_ERROR(("%s (superframe): Bad data offset %d: " + "HW %d pkt %d min %d\n", + __func__, doff, sublen, + pfirst->len, SDPCM_HDRLEN)); errcode = -1; } /* Check sequence number of superframe SW header */ if (rxseq != seq) { - DHD_INFO(("%s: (superframe) rx_seq %d, expected %d\n", - __func__, seq, rxseq)); + BRCMF_INFO(("%s: (superframe) rx_seq %d, expected %d\n", + __func__, seq, rxseq)); bus->rx_badseq++; rxseq = seq; } /* Check window for sanity */ if ((u8) (txmax - bus->tx_seq) > 0x40) { - DHD_ERROR(("%s: unlikely tx max %d with tx_seq %d\n", - __func__, txmax, bus->tx_seq)); + BRCMF_ERROR(("%s: unlikely tx max %d with tx_seq %d\n", + __func__, txmax, bus->tx_seq)); txmax = bus->tx_seq + 2; } bus->tx_max = txmax; @@ -3402,8 +3843,8 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) check = get_unaligned_le16(dptr + sizeof(u16)); chan = SDPCM_PACKET_CHANNEL(&dptr[SDPCM_FRAMETAG_LEN]); doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]); -#ifdef DHD_DEBUG - if (DHD_GLOM_ON()) { +#ifdef BCMDBG + if (BRCMF_GLOM_ON()) { printk(KERN_DEBUG "subframe:\n"); print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, dptr, 32); @@ -3411,24 +3852,25 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) #endif if ((u16)~(sublen ^ check)) { - DHD_ERROR(("%s (subframe %d): HW hdr error: " - "len/check 0x%04x/0x%04x\n", - __func__, num, sublen, check)); + BRCMF_ERROR(("%s (subframe %d): HW hdr error: " + "len/check 0x%04x/0x%04x\n", + __func__, num, sublen, check)); errcode = -1; } else if ((sublen > dlen) || (sublen < SDPCM_HDRLEN)) { - DHD_ERROR(("%s (subframe %d): length mismatch: " - "len 0x%04x, expect 0x%04x\n", - __func__, num, sublen, dlen)); + BRCMF_ERROR(("%s (subframe %d): length mismatch" + ": len 0x%04x, expect 0x%04x\n", + __func__, num, sublen, dlen)); errcode = -1; } else if ((chan != SDPCM_DATA_CHANNEL) && (chan != SDPCM_EVENT_CHANNEL)) { - DHD_ERROR(("%s (subframe %d): bad channel %d\n", - __func__, num, chan)); + BRCMF_ERROR(("%s (subframe %d): bad channel" + " %d\n", __func__, num, chan)); errcode = -1; } else if ((doff < SDPCM_HDRLEN) || (doff > sublen)) { - DHD_ERROR(("%s (subframe %d): Bad data offset %d: HW %d min %d\n", - __func__, num, doff, sublen, - SDPCM_HDRLEN)); + BRCMF_ERROR(("%s (subframe %d): Bad data offset" + " %d: HW %d min %d\n", + __func__, num, doff, sublen, + SDPCM_HDRLEN)); errcode = -1; } } @@ -3439,13 +3881,11 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) if (bus->glomerr++ < 3) { /* Restore superframe header space */ skb_push(pfirst, sfdoff); - dhdsdio_rxfail(bus, true, true); + brcmf_sdbrcm_rxfail(bus, true, true); } else { bus->glomerr = 0; - dhdsdio_rxfail(bus, true, false); - dhd_os_sdlock_rxq(bus->dhd); - bcm_pkt_buf_free_skb(bus->glom); - dhd_os_sdunlock_rxq(bus->dhd); + brcmf_sdbrcm_rxfail(bus, true, false); + brcmu_pkt_buf_free_skb(bus->glom); bus->rxglomfail++; bus->glom = NULL; } @@ -3458,7 +3898,6 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) bus->glom = NULL; plast = NULL; - dhd_os_sdlock_rxq(bus->dhd); for (num = 0; pfirst; rxseq++, pfirst = pnext) { pnext = pfirst->next; pfirst->next = NULL; @@ -3469,22 +3908,22 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) seq = SDPCM_PACKET_SEQUENCE(&dptr[SDPCM_FRAMETAG_LEN]); doff = SDPCM_DOFFSET_VALUE(&dptr[SDPCM_FRAMETAG_LEN]); - DHD_GLOM(("%s: Get subframe %d, %p(%p/%d), sublen %d " - "chan %d seq %d\n", - __func__, num, pfirst, pfirst->data, - pfirst->len, sublen, chan, seq)); + BRCMF_GLOM(("%s: Get subframe %d, %p(%p/%d), sublen %d " + "chan %d seq %d\n", + __func__, num, pfirst, pfirst->data, + pfirst->len, sublen, chan, seq)); - ASSERT((chan == SDPCM_DATA_CHANNEL) - || (chan == SDPCM_EVENT_CHANNEL)); + /* precondition: chan == SDPCM_DATA_CHANNEL || + chan == SDPCM_EVENT_CHANNEL */ if (rxseq != seq) { - DHD_GLOM(("%s: rx_seq %d, expected %d\n", - __func__, seq, rxseq)); + BRCMF_GLOM(("%s: rx_seq %d, expected %d\n", + __func__, seq, rxseq)); bus->rx_badseq++; rxseq = seq; } -#ifdef DHD_DEBUG - if (DHD_BYTES_ON() && DHD_DATA_ON()) { +#ifdef BCMDBG + if (BRCMF_BYTES_ON() && BRCMF_DATA_ON()) { printk(KERN_DEBUG "Rx Subframe Data:\n"); print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, dptr, dlen); @@ -3495,24 +3934,22 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) skb_pull(pfirst, doff); if (pfirst->len == 0) { - bcm_pkt_buf_free_skb(pfirst); + brcmu_pkt_buf_free_skb(pfirst); if (plast) { plast->next = pnext; } else { - ASSERT(save_pfirst == pfirst); save_pfirst = pnext; } continue; - } else if (dhd_prot_hdrpull(bus->dhd, &ifidx, pfirst) != - 0) { - DHD_ERROR(("%s: rx protocol error\n", - __func__)); - bus->dhd->rx_errors++; - bcm_pkt_buf_free_skb(pfirst); + } else if (brcmf_proto_hdrpull(bus->drvr, &ifidx, pfirst) + != 0) { + BRCMF_ERROR(("%s: rx protocol error\n", + __func__)); + bus->drvr->rx_errors++; + brcmu_pkt_buf_free_skb(pfirst); if (plast) { plast->next = pnext; } else { - ASSERT(save_pfirst == pfirst); save_pfirst = pnext; } continue; @@ -3524,24 +3961,23 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) plast = pfirst; num++; -#ifdef DHD_DEBUG - if (DHD_GLOM_ON()) { - DHD_GLOM(("%s subframe %d to stack, %p(%p/%d) " - "nxt/lnk %p/%p\n", - __func__, num, pfirst, pfirst->data, - pfirst->len, pfirst->next, - pfirst->prev)); +#ifdef BCMDBG + if (BRCMF_GLOM_ON()) { + BRCMF_GLOM(("%s subframe %d to stack, %p" + "(%p/%d) nxt/lnk %p/%p\n", + __func__, num, pfirst, pfirst->data, + pfirst->len, pfirst->next, + pfirst->prev)); print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, pfirst->data, min_t(int, pfirst->len, 32)); } -#endif /* DHD_DEBUG */ +#endif /* BCMDBG */ } - dhd_os_sdunlock_rxq(bus->dhd); if (num) { - dhd_os_sdunlock(bus->dhd); - dhd_rx_frame(bus->dhd, ifidx, save_pfirst, num); - dhd_os_sdlock(bus->dhd); + brcmf_sdbrcm_sdunlock(bus); + brcmf_rx_frame(bus->drvr, ifidx, save_pfirst, num); + brcmf_sdbrcm_sdlock(bus); } bus->rxglomframes++; @@ -3551,9 +3987,10 @@ static u8 dhdsdio_rxglom(dhd_bus_t *bus, u8 rxseq) } /* Return true if there may be more frames to read */ -static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) +static uint +brcmf_sdbrcm_readframes(struct brcmf_bus *bus, uint maxframes, bool *finished) { - bcmsdh_info_t *sdh = bus->sdh; + struct brcmf_sdio_card *card = bus->card; u16 len, check; /* Extracted hardware header fields */ u8 chan, seq, doff; /* Extracted software header fields */ @@ -3564,7 +4001,7 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) u16 rdlen; /* Total number of bytes to read */ u8 rxseq; /* Next sequence number to expect */ uint rxleft = 0; /* Remaining number of frames allowed */ - int sdret; /* Return code from bcmsdh calls */ + int sdret; /* Return code from calls */ u8 txmax; /* Maximum tx sequence offered */ bool len_consistent; /* Result of comparing readahead len and len from hw-hdr */ @@ -3572,17 +4009,15 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) int ifidx = 0; uint rxcount = 0; /* Total frames read */ -#if defined(DHD_DEBUG) || defined(SDTEST) +#if defined(BCMDBG) || defined(SDTEST) bool sdtest = false; /* To limit message spew from test mode */ #endif - DHD_TRACE(("%s: Enter\n", __func__)); - - ASSERT(maxframes); + BRCMF_TRACE(("%s: Enter\n", __func__)); #ifdef SDTEST /* Allow pktgen to override maxframes */ - if (bus->pktgen_count && (bus->pktgen_mode == DHD_PKTGEN_RECV)) { + if (bus->pktgen_count && (bus->pktgen_mode == BRCMF_PKTGEN_RECV)) { maxframes = bus->pktgen_count; sdtest = true; } @@ -3592,23 +4027,23 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) *finished = false; for (rxseq = bus->rx_seq, rxleft = maxframes; - !bus->rxskip && rxleft && bus->dhd->busstate != DHD_BUS_DOWN; + !bus->rxskip && rxleft && bus->drvr->busstate != BRCMF_BUS_DOWN; rxseq++, rxleft--) { /* Handle glomming separately */ if (bus->glom || bus->glomd) { u8 cnt; - DHD_GLOM(("%s: calling rxglom: glomd %p, glom %p\n", - __func__, bus->glomd, bus->glom)); - cnt = dhdsdio_rxglom(bus, rxseq); - DHD_GLOM(("%s: rxglom returned %d\n", __func__, cnt)); + BRCMF_GLOM(("%s: calling rxglom: glomd %p, glom %p\n", + __func__, bus->glomd, bus->glom)); + cnt = brcmf_sdbrcm_rxglom(bus, rxseq); + BRCMF_GLOM(("%s: rxglom returned %d\n", __func__, cnt)); rxseq += cnt - 1; rxleft = (rxleft > cnt) ? (rxleft - cnt) : 1; continue; } /* Try doing single read if we can */ - if (dhd_readahead && bus->nextlen) { + if (brcmf_readahead && bus->nextlen) { u16 nextlen = bus->nextlen; bus->nextlen = 0; @@ -3628,9 +4063,9 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) && ((rdlen + pad + firstread) < MAX_RX_DATASZ)) rdlen += pad; - } else if (rdlen % DHD_SDALIGN) { + } else if (rdlen % BRCMF_SDALIGN) { rdlen += - DHD_SDALIGN - (rdlen % DHD_SDALIGN); + BRCMF_SDALIGN - (rdlen % BRCMF_SDALIGN); } } @@ -3645,42 +4080,40 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) * or non-data frame. */ /* Allocate a packet buffer */ - dhd_os_sdlock_rxq(bus->dhd); - pkt = bcm_pkt_buf_get_skb(rdlen + DHD_SDALIGN); + pkt = brcmu_pkt_buf_get_skb(rdlen + BRCMF_SDALIGN); if (!pkt) { if (bus->bus == SPI_BUS) { bus->usebufpool = false; bus->rxctl = bus->rxbuf; - if (dhd_alignctl) { + if (brcmf_alignctl) { bus->rxctl += firstread; pad = ((unsigned long)bus->rxctl % - DHD_SDALIGN); + BRCMF_SDALIGN); if (pad) bus->rxctl += - (DHD_SDALIGN - pad); + (BRCMF_SDALIGN - pad); bus->rxctl -= firstread; } - ASSERT(bus->rxctl >= bus->rxbuf); rxbuf = bus->rxctl; /* Read the entire frame */ - sdret = bcmsdh_recv_buf(bus, - bcmsdh_cur_sbwad(sdh), - SDIO_FUNC_2, F2SYNC, - rxbuf, rdlen, - NULL, NULL, NULL); + sdret = brcmf_sdcard_recv_buf(card, + brcmf_sdcard_cur_sbwad(card), + SDIO_FUNC_2, F2SYNC, + rxbuf, rdlen, + NULL, NULL, NULL); bus->f2rxdata++; - ASSERT(sdret != -BCME_PENDING); /* Control frame failures need retransmission */ if (sdret < 0) { - DHD_ERROR(("%s: read %d control bytes failed: %d\n", - __func__, - rdlen, sdret)); + BRCMF_ERROR(("%s: read %d " + "control bytes " + "failed: %d\n", + __func__, + rdlen, sdret)); /* dhd.rx_ctlerrs is higher */ bus->rxc_errors++; - dhd_os_sdunlock_rxq(bus->dhd); - dhdsdio_rxfail(bus, true, + brcmf_sdbrcm_rxfail(bus, true, (bus->bus == SPI_BUS) ? false : true); @@ -3689,50 +4122,45 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) } else { /* Give up on data, request rtx of events */ - DHD_ERROR(("%s (nextlen): " - "bcm_pkt_buf_get_skb failed:" - " len %d rdlen %d expected" - " rxseq %d\n", __func__, - len, rdlen, rxseq)); - /* Just go try again w/normal - header read */ - dhd_os_sdunlock_rxq(bus->dhd); + BRCMF_ERROR(("%s (nextlen): " + "brcmu_pkt_buf_get_skb " + "failed:" + " len %d rdlen %d expected" + " rxseq %d\n", __func__, + len, rdlen, rxseq)); continue; } } else { if (bus->bus == SPI_BUS) bus->usebufpool = true; - ASSERT(!(pkt->prev)); - PKTALIGN(pkt, rdlen, DHD_SDALIGN); + PKTALIGN(pkt, rdlen, BRCMF_SDALIGN); rxbuf = (u8 *) (pkt->data); /* Read the entire frame */ - sdret = bcmsdh_recv_buf(bus, - bcmsdh_cur_sbwad(sdh), + sdret = brcmf_sdcard_recv_buf(card, + brcmf_sdcard_cur_sbwad(card), SDIO_FUNC_2, F2SYNC, rxbuf, rdlen, pkt, NULL, NULL); bus->f2rxdata++; - ASSERT(sdret != -BCME_PENDING); if (sdret < 0) { - DHD_ERROR(("%s (nextlen): read %d bytes failed: %d\n", - __func__, rdlen, sdret)); - bcm_pkt_buf_free_skb(pkt); - bus->dhd->rx_errors++; - dhd_os_sdunlock_rxq(bus->dhd); + BRCMF_ERROR(("%s (nextlen): read %d" + " bytes failed: %d\n", + __func__, rdlen, sdret)); + brcmu_pkt_buf_free_skb(pkt); + bus->drvr->rx_errors++; /* Force retry w/normal header read. * Don't attempt NAK for * gSPI */ - dhdsdio_rxfail(bus, true, + brcmf_sdbrcm_rxfail(bus, true, (bus->bus == SPI_BUS) ? false : true); continue; } } - dhd_os_sdunlock_rxq(bus->dhd); /* Now check the header */ memcpy(bus->rxhdr, rxbuf, SDPCM_HDRLEN); @@ -3743,29 +4171,29 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) /* All zeros means readahead info was bad */ if (!(len | check)) { - DHD_INFO(("%s (nextlen): read zeros in HW " - "header???\n", __func__)); - dhdsdio_pktfree2(bus, pkt); + BRCMF_INFO(("%s (nextlen): read zeros in HW " + "header???\n", __func__)); + brcmf_sdbrcm_pktfree2(bus, pkt); continue; } /* Validate check bytes */ if ((u16)~(len ^ check)) { - DHD_ERROR(("%s (nextlen): HW hdr error:" - " nextlen/len/check" - " 0x%04x/0x%04x/0x%04x\n", - __func__, nextlen, len, check)); + BRCMF_ERROR(("%s (nextlen): HW hdr error:" + " nextlen/len/check" + " 0x%04x/0x%04x/0x%04x\n", + __func__, nextlen, len, check)); bus->rx_badhdr++; - dhdsdio_rxfail(bus, false, false); - dhdsdio_pktfree2(bus, pkt); + brcmf_sdbrcm_rxfail(bus, false, false); + brcmf_sdbrcm_pktfree2(bus, pkt); continue; } /* Validate frame length */ if (len < SDPCM_HDRLEN) { - DHD_ERROR(("%s (nextlen): HW hdr length " - "invalid: %d\n", __func__, len)); - dhdsdio_pktfree2(bus, pkt); + BRCMF_ERROR(("%s (nextlen): HW hdr length " + "invalid: %d\n", __func__, len)); + brcmf_sdbrcm_pktfree2(bus, pkt); continue; } @@ -3774,13 +4202,14 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) if (len_consistent) { /* Mismatch, force retry w/normal header (may be >4K) */ - DHD_ERROR(("%s (nextlen): mismatch, " - "nextlen %d len %d rnd %d; " - "expected rxseq %d\n", - __func__, nextlen, - len, roundup(len, 16), rxseq)); - dhdsdio_rxfail(bus, true, (bus->bus != SPI_BUS)); - dhdsdio_pktfree2(bus, pkt); + BRCMF_ERROR(("%s (nextlen): mismatch, " + "nextlen %d len %d rnd %d; " + "expected rxseq %d\n", + __func__, nextlen, + len, roundup(len, 16), rxseq)); + brcmf_sdbrcm_rxfail(bus, true, + bus->bus != SPI_BUS); + brcmf_sdbrcm_pktfree2(bus, pkt); continue; } @@ -3798,12 +4227,13 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) bus->rxhdr[SDPCM_FRAMETAG_LEN + SDPCM_NEXTLEN_OFFSET]; if ((bus->nextlen << 4) > MAX_RX_DATASZ) { - DHD_INFO(("%s (nextlen): got frame w/nextlen too large" " (%d), seq %d\n", - __func__, bus->nextlen, seq)); + BRCMF_INFO(("%s (nextlen): got frame w/nextlen" + " too large (%d), seq %d\n", + __func__, bus->nextlen, seq)); bus->nextlen = 0; } - bus->dhd->rx_readahead_cnt++; + bus->drvr->rx_readahead_cnt++; /* Handle Flow Control */ fcbits = SDPCM_FCMASK_VALUE( @@ -3822,27 +4252,27 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) /* Check and update sequence number */ if (rxseq != seq) { - DHD_INFO(("%s (nextlen): rx_seq %d, expected " - "%d\n", __func__, seq, rxseq)); + BRCMF_INFO(("%s (nextlen): rx_seq %d, expected " + "%d\n", __func__, seq, rxseq)); bus->rx_badseq++; rxseq = seq; } /* Check window for sanity */ if ((u8) (txmax - bus->tx_seq) > 0x40) { - DHD_ERROR(("%s: got unlikely tx max %d with " - "tx_seq %d\n", - __func__, txmax, bus->tx_seq)); + BRCMF_ERROR(("%s: got unlikely tx max %d with " + "tx_seq %d\n", + __func__, txmax, bus->tx_seq)); txmax = bus->tx_seq + 2; } bus->tx_max = txmax; -#ifdef DHD_DEBUG - if (DHD_BYTES_ON() && DHD_DATA_ON()) { +#ifdef BCMDBG + if (BRCMF_BYTES_ON() && BRCMF_DATA_ON()) { printk(KERN_DEBUG "Rx Data:\n"); print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, rxbuf, len); - } else if (DHD_HDRS_ON()) { + } else if (BRCMF_HDRS_ON()) { printk(KERN_DEBUG "RxHdr:\n"); print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, bus->rxhdr, SDPCM_HDRLEN); @@ -3851,31 +4281,35 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) if (chan == SDPCM_CONTROL_CHANNEL) { if (bus->bus == SPI_BUS) { - dhdsdio_read_control(bus, rxbuf, len, - doff); + brcmf_sdbrcm_read_control(bus, rxbuf, + len, doff); } else { - DHD_ERROR(("%s (nextlen): readahead on control" " packet %d?\n", - __func__, seq)); + BRCMF_ERROR(("%s (nextlen): readahead" + " on control packet %d?\n", + __func__, seq)); /* Force retry w/normal header read */ bus->nextlen = 0; - dhdsdio_rxfail(bus, false, true); + brcmf_sdbrcm_rxfail(bus, false, true); } - dhdsdio_pktfree2(bus, pkt); + brcmf_sdbrcm_pktfree2(bus, pkt); continue; } if ((bus->bus == SPI_BUS) && !bus->usebufpool) { - DHD_ERROR(("Received %d bytes on %d channel. Running out of " "rx pktbuf's or not yet malloced.\n", - len, chan)); + BRCMF_ERROR(("Received %d bytes on %d channel." + " Running out of " "rx pktbuf's or" + " not yet malloced.\n", + len, chan)); continue; } /* Validate data offset */ if ((doff < SDPCM_HDRLEN) || (doff > len)) { - DHD_ERROR(("%s (nextlen): bad data offset %d: HW len %d min %d\n", - __func__, doff, len, SDPCM_HDRLEN)); - dhdsdio_rxfail(bus, false, false); - dhdsdio_pktfree2(bus, pkt); + BRCMF_ERROR(("%s (nextlen): bad data offset %d:" + " HW len %d min %d\n", __func__, + doff, len, SDPCM_HDRLEN)); + brcmf_sdbrcm_rxfail(bus, false, false); + brcmf_sdbrcm_pktfree2(bus, pkt); continue; } @@ -3887,21 +4321,21 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) break; /* Read frame header (hardware and software) */ - sdret = bcmsdh_recv_buf(bus, bcmsdh_cur_sbwad(sdh), + sdret = brcmf_sdcard_recv_buf(card, + brcmf_sdcard_cur_sbwad(card), SDIO_FUNC_2, F2SYNC, bus->rxhdr, firstread, NULL, NULL, NULL); bus->f2rxhdrs++; - ASSERT(sdret != -BCME_PENDING); if (sdret < 0) { - DHD_ERROR(("%s: RXHEADER FAILED: %d\n", __func__, - sdret)); + BRCMF_ERROR(("%s: RXHEADER FAILED: %d\n", __func__, + sdret)); bus->rx_hdrfail++; - dhdsdio_rxfail(bus, true, true); + brcmf_sdbrcm_rxfail(bus, true, true); continue; } -#ifdef DHD_DEBUG - if (DHD_BYTES_ON() || DHD_HDRS_ON()) { +#ifdef BCMDBG + if (BRCMF_BYTES_ON() || BRCMF_HDRS_ON()) { printk(KERN_DEBUG "RxHdr:\n"); print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, bus->rxhdr, SDPCM_HDRLEN); @@ -3920,17 +4354,17 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) /* Validate check bytes */ if ((u16) ~(len ^ check)) { - DHD_ERROR(("%s: HW hdr err: len/check 0x%04x/0x%04x\n", - __func__, len, check)); + BRCMF_ERROR(("%s: HW hdr err: len/check " + "0x%04x/0x%04x\n", __func__, len, check)); bus->rx_badhdr++; - dhdsdio_rxfail(bus, false, false); + brcmf_sdbrcm_rxfail(bus, false, false); continue; } /* Validate frame length */ if (len < SDPCM_HDRLEN) { - DHD_ERROR(("%s: HW hdr length invalid: %d\n", - __func__, len)); + BRCMF_ERROR(("%s: HW hdr length invalid: %d\n", + __func__, len)); continue; } @@ -3942,12 +4376,11 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) /* Validate data offset */ if ((doff < SDPCM_HDRLEN) || (doff > len)) { - DHD_ERROR(("%s: Bad data offset %d: HW len %d, min %d " - "seq %d\n", - __func__, doff, len, SDPCM_HDRLEN, seq)); + BRCMF_ERROR(("%s: Bad data offset %d: HW len %d," + " min %d seq %d\n", __func__, doff, + len, SDPCM_HDRLEN, seq)); bus->rx_badhdr++; - ASSERT(0); - dhdsdio_rxfail(bus, false, false); + brcmf_sdbrcm_rxfail(bus, false, false); continue; } @@ -3955,9 +4388,9 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) bus->nextlen = bus->rxhdr[SDPCM_FRAMETAG_LEN + SDPCM_NEXTLEN_OFFSET]; if ((bus->nextlen << 4) > MAX_RX_DATASZ) { - DHD_INFO(("%s (nextlen): got frame w/nextlen too large " - "(%d), seq %d\n", - __func__, bus->nextlen, seq)); + BRCMF_INFO(("%s (nextlen): got frame w/nextlen too" + " large (%d), seq %d\n", + __func__, bus->nextlen, seq)); bus->nextlen = 0; } @@ -3977,30 +4410,29 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) /* Check and update sequence number */ if (rxseq != seq) { - DHD_INFO(("%s: rx_seq %d, expected %d\n", __func__, - seq, rxseq)); + BRCMF_INFO(("%s: rx_seq %d, expected %d\n", __func__, + seq, rxseq)); bus->rx_badseq++; rxseq = seq; } /* Check window for sanity */ if ((u8) (txmax - bus->tx_seq) > 0x40) { - DHD_ERROR(("%s: unlikely tx max %d with tx_seq %d\n", - __func__, txmax, bus->tx_seq)); + BRCMF_ERROR(("%s: unlikely tx max %d with tx_seq %d\n", + __func__, txmax, bus->tx_seq)); txmax = bus->tx_seq + 2; } bus->tx_max = txmax; /* Call a separate function for control frames */ if (chan == SDPCM_CONTROL_CHANNEL) { - dhdsdio_read_control(bus, bus->rxhdr, len, doff); + brcmf_sdbrcm_read_control(bus, bus->rxhdr, len, doff); continue; } - ASSERT((chan == SDPCM_DATA_CHANNEL) - || (chan == SDPCM_EVENT_CHANNEL) - || (chan == SDPCM_TEST_CHANNEL) - || (chan == SDPCM_GLOM_CHANNEL)); + /* precondition: chan is either SDPCM_DATA_CHANNEL, + SDPCM_EVENT_CHANNEL, SDPCM_TEST_CHANNEL or + SDPCM_GLOM_CHANNEL */ /* Length to read */ rdlen = (len > firstread) ? (len - firstread) : 0; @@ -4012,8 +4444,8 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) if ((pad <= bus->roundup) && (pad < bus->blocksize) && ((rdlen + pad + firstread) < MAX_RX_DATASZ)) rdlen += pad; - } else if (rdlen % DHD_SDALIGN) { - rdlen += DHD_SDALIGN - (rdlen % DHD_SDALIGN); + } else if (rdlen % BRCMF_SDALIGN) { + rdlen += BRCMF_SDALIGN - (rdlen % BRCMF_SDALIGN); } /* Satisfy length-alignment requirements */ @@ -4022,54 +4454,45 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) if ((rdlen + firstread) > MAX_RX_DATASZ) { /* Too long -- skip this frame */ - DHD_ERROR(("%s: too long: len %d rdlen %d\n", - __func__, len, rdlen)); - bus->dhd->rx_errors++; + BRCMF_ERROR(("%s: too long: len %d rdlen %d\n", + __func__, len, rdlen)); + bus->drvr->rx_errors++; bus->rx_toolong++; - dhdsdio_rxfail(bus, false, false); + brcmf_sdbrcm_rxfail(bus, false, false); continue; } - dhd_os_sdlock_rxq(bus->dhd); - pkt = bcm_pkt_buf_get_skb(rdlen + firstread + DHD_SDALIGN); + pkt = brcmu_pkt_buf_get_skb(rdlen + firstread + BRCMF_SDALIGN); if (!pkt) { /* Give up on data, request rtx of events */ - DHD_ERROR(("%s: bcm_pkt_buf_get_skb failed: rdlen %d " - "chan %d\n", __func__, rdlen, chan)); - bus->dhd->rx_dropped++; - dhd_os_sdunlock_rxq(bus->dhd); - dhdsdio_rxfail(bus, false, RETRYCHAN(chan)); + BRCMF_ERROR(("%s: brcmu_pkt_buf_get_skb failed:" + " rdlen %d chan %d\n", __func__, rdlen, + chan)); + bus->drvr->rx_dropped++; + brcmf_sdbrcm_rxfail(bus, false, RETRYCHAN(chan)); continue; } - dhd_os_sdunlock_rxq(bus->dhd); - - ASSERT(!(pkt->prev)); /* Leave room for what we already read, and align remainder */ - ASSERT(firstread < pkt->len); skb_pull(pkt, firstread); - PKTALIGN(pkt, rdlen, DHD_SDALIGN); + PKTALIGN(pkt, rdlen, BRCMF_SDALIGN); /* Read the remaining frame data */ - sdret = bcmsdh_recv_buf(bus, bcmsdh_cur_sbwad(sdh), SDIO_FUNC_2, - F2SYNC, ((u8 *) (pkt->data)), rdlen, - pkt, NULL, NULL); + sdret = brcmf_sdcard_recv_buf(card, + brcmf_sdcard_cur_sbwad(card), + SDIO_FUNC_2, F2SYNC, ((u8 *) (pkt->data)), + rdlen, pkt, NULL, NULL); bus->f2rxdata++; - ASSERT(sdret != -BCME_PENDING); if (sdret < 0) { - DHD_ERROR(("%s: read %d %s bytes failed: %d\n", - __func__, rdlen, - ((chan == - SDPCM_EVENT_CHANNEL) ? "event" : ((chan == - SDPCM_DATA_CHANNEL) - ? "data" : "test")), - sdret)); - dhd_os_sdlock_rxq(bus->dhd); - bcm_pkt_buf_free_skb(pkt); - dhd_os_sdunlock_rxq(bus->dhd); - bus->dhd->rx_errors++; - dhdsdio_rxfail(bus, true, RETRYCHAN(chan)); + BRCMF_ERROR(("%s: read %d %s bytes failed: %d\n", + __func__, rdlen, + ((chan == SDPCM_EVENT_CHANNEL) ? "event" + : ((chan == SDPCM_DATA_CHANNEL) ? "data" + : "test")), sdret)); + brcmu_pkt_buf_free_skb(pkt); + bus->drvr->rx_errors++; + brcmf_sdbrcm_rxfail(bus, true, RETRYCHAN(chan)); continue; } @@ -4077,8 +4500,8 @@ static uint dhdsdio_readframes(dhd_bus_t *bus, uint maxframes, bool *finished) skb_push(pkt, firstread); memcpy(pkt->data, bus->rxhdr, firstread); -#ifdef DHD_DEBUG - if (DHD_BYTES_ON() && DHD_DATA_ON()) { +#ifdef BCMDBG + if (BRCMF_BYTES_ON() && BRCMF_DATA_ON()) { printk(KERN_DEBUG "Rx Data:\n"); print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, pkt->data, len); @@ -4089,10 +4512,10 @@ deliver: /* Save superframe descriptor and allocate packet frame */ if (chan == SDPCM_GLOM_CHANNEL) { if (SDPCM_GLOMDESC(&bus->rxhdr[SDPCM_FRAMETAG_LEN])) { - DHD_GLOM(("%s: glom descriptor, %d bytes:\n", - __func__, len)); -#ifdef DHD_DEBUG - if (DHD_GLOM_ON()) { + BRCMF_GLOM(("%s: glom descriptor, %d bytes:\n", + __func__, len)); +#ifdef BCMDBG + if (BRCMF_GLOM_ON()) { printk(KERN_DEBUG "Glom Data:\n"); print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, @@ -4100,13 +4523,12 @@ deliver: } #endif __skb_trim(pkt, len); - ASSERT(doff == SDPCM_HDRLEN); skb_pull(pkt, SDPCM_HDRLEN); bus->glomd = pkt; } else { - DHD_ERROR(("%s: glom superframe w/o " - "descriptor!\n", __func__)); - dhdsdio_rxfail(bus, false, false); + BRCMF_ERROR(("%s: glom superframe w/o " + "descriptor!\n", __func__)); + brcmf_sdbrcm_rxfail(bus, false, false); } continue; } @@ -4118,39 +4540,35 @@ deliver: #ifdef SDTEST /* Test channel packets are processed separately */ if (chan == SDPCM_TEST_CHANNEL) { - dhdsdio_testrcv(bus, pkt, seq); + brcmf_sdbrcm_checkdied(bus, pkt, seq); continue; } #endif /* SDTEST */ if (pkt->len == 0) { - dhd_os_sdlock_rxq(bus->dhd); - bcm_pkt_buf_free_skb(pkt); - dhd_os_sdunlock_rxq(bus->dhd); + brcmu_pkt_buf_free_skb(pkt); continue; - } else if (dhd_prot_hdrpull(bus->dhd, &ifidx, pkt) != 0) { - DHD_ERROR(("%s: rx protocol error\n", __func__)); - dhd_os_sdlock_rxq(bus->dhd); - bcm_pkt_buf_free_skb(pkt); - dhd_os_sdunlock_rxq(bus->dhd); - bus->dhd->rx_errors++; + } else if (brcmf_proto_hdrpull(bus->drvr, &ifidx, pkt) != 0) { + BRCMF_ERROR(("%s: rx protocol error\n", __func__)); + brcmu_pkt_buf_free_skb(pkt); + bus->drvr->rx_errors++; continue; } /* Unlock during rx call */ - dhd_os_sdunlock(bus->dhd); - dhd_rx_frame(bus->dhd, ifidx, pkt, 1); - dhd_os_sdlock(bus->dhd); + brcmf_sdbrcm_sdunlock(bus); + brcmf_rx_frame(bus->drvr, ifidx, pkt, 1); + brcmf_sdbrcm_sdlock(bus); } rxcount = maxframes - rxleft; -#ifdef DHD_DEBUG +#ifdef BCMDBG /* Message if we hit the limit */ if (!rxleft && !sdtest) - DHD_DATA(("%s: hit rx limit of %d frames\n", __func__, - maxframes)); + BRCMF_DATA(("%s: hit rx limit of %d frames\n", __func__, + maxframes)); else -#endif /* DHD_DEBUG */ - DHD_DATA(("%s: processed %d frames\n", __func__, rxcount)); +#endif /* BCMDBG */ + BRCMF_DATA(("%s: processed %d frames\n", __func__, rxcount)); /* Back off rxseq if awaiting rtx, update rx_seq */ if (bus->rxskip) rxseq--; @@ -4159,28 +4577,30 @@ deliver: return rxcount; } -static u32 dhdsdio_hostmail(dhd_bus_t *bus) +static u32 brcmf_sdbrcm_hostmail(struct brcmf_bus *bus) { - sdpcmd_regs_t *regs = bus->regs; u32 intstatus = 0; u32 hmb_data; u8 fcbits; uint retries = 0; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); /* Read mailbox data and ack that we did so */ - R_SDREG(hmb_data, ®s->tohostmailboxdata, retries); + r_sdreg32(bus, &hmb_data, + offsetof(struct sdpcmd_regs, tohostmailboxdata), &retries); + if (retries <= retry_limit) - W_SDREG(SMB_INT_ACK, ®s->tosbmailbox, retries); + w_sdreg32(bus, SMB_INT_ACK, + offsetof(struct sdpcmd_regs, tosbmailbox), &retries); bus->f1regdata += 2; /* Dongle recomposed rx frames, accept them again */ if (hmb_data & HMB_DATA_NAKHANDLED) { - DHD_INFO(("Dongle reports NAK handled, expect rtx of %d\n", - bus->rx_seq)); + BRCMF_INFO(("Dongle reports NAK handled, expect rtx of %d\n", + bus->rx_seq)); if (!bus->rxskip) - DHD_ERROR(("%s: unexpected NAKHANDLED!\n", __func__)); + BRCMF_ERROR(("%s: unexpected NAKHANDLED!\n", __func__)); bus->rxskip = false; intstatus |= I_HMB_FRAME_IND; @@ -4194,12 +4614,12 @@ static u32 dhdsdio_hostmail(dhd_bus_t *bus) (hmb_data & HMB_DATA_VERSION_MASK) >> HMB_DATA_VERSION_SHIFT; if (bus->sdpcm_ver != SDPCM_PROT_VERSION) - DHD_ERROR(("Version mismatch, dongle reports %d, " - "expecting %d\n", - bus->sdpcm_ver, SDPCM_PROT_VERSION)); + BRCMF_ERROR(("Version mismatch, dongle reports %d, " + "expecting %d\n", + bus->sdpcm_ver, SDPCM_PROT_VERSION)); else - DHD_INFO(("Dongle ready, protocol version %d\n", - bus->sdpcm_ver)); + BRCMF_INFO(("Dongle ready, protocol version %d\n", + bus->sdpcm_ver)); } /* @@ -4227,78 +4647,74 @@ static u32 dhdsdio_hostmail(dhd_bus_t *bus) HMB_DATA_FC | HMB_DATA_FWREADY | HMB_DATA_FCDATA_MASK | HMB_DATA_VERSION_MASK)) { - DHD_ERROR(("Unknown mailbox data content: 0x%02x\n", hmb_data)); + BRCMF_ERROR(("Unknown mailbox data content: 0x%02x\n", + hmb_data)); } return intstatus; } -bool dhdsdio_dpc(dhd_bus_t *bus) +static bool brcmf_sdbrcm_dpc(struct brcmf_bus *bus) { - bcmsdh_info_t *sdh = bus->sdh; - sdpcmd_regs_t *regs = bus->regs; + struct brcmf_sdio_card *card = bus->card; u32 intstatus, newstatus = 0; uint retries = 0; - uint rxlimit = dhd_rxbound; /* Rx frames to read before resched */ - uint txlimit = dhd_txbound; /* Tx frames to send before resched */ + uint rxlimit = brcmf_rxbound; /* Rx frames to read before resched */ + uint txlimit = brcmf_txbound; /* Tx frames to send before resched */ uint framecnt = 0; /* Temporary counter of tx/rx frames */ bool rxdone = true; /* Flag for no more read data */ bool resched = false; /* Flag indicating resched wanted */ - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); /* Start with leftover status bits */ intstatus = bus->intstatus; - dhd_os_sdlock(bus->dhd); + brcmf_sdbrcm_sdlock(bus); /* If waiting for HTAVAIL, check status */ if (bus->clkstate == CLK_PENDING) { int err; u8 clkctl, devctl = 0; -#ifdef DHD_DEBUG +#ifdef BCMDBG /* Check for inconsistent device control */ - devctl = - bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, &err); + devctl = brcmf_sdcard_cfg_read(card, SDIO_FUNC_1, + SBSDIO_DEVICE_CTL, &err); if (err) { - DHD_ERROR(("%s: error reading DEVCTL: %d\n", - __func__, err)); - bus->dhd->busstate = DHD_BUS_DOWN; - } else { - ASSERT(devctl & SBSDIO_DEVCTL_CA_INT_ONLY); + BRCMF_ERROR(("%s: error reading DEVCTL: %d\n", + __func__, err)); + bus->drvr->busstate = BRCMF_BUS_DOWN; } -#endif /* DHD_DEBUG */ +#endif /* BCMDBG */ /* Read CSR, if clock on switch to AVAIL, else ignore */ - clkctl = - bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, - &err); + clkctl = brcmf_sdcard_cfg_read(card, SDIO_FUNC_1, + SBSDIO_FUNC1_CHIPCLKCSR, &err); if (err) { - DHD_ERROR(("%s: error reading CSR: %d\n", __func__, - err)); - bus->dhd->busstate = DHD_BUS_DOWN; + BRCMF_ERROR(("%s: error reading CSR: %d\n", __func__, + err)); + bus->drvr->busstate = BRCMF_BUS_DOWN; } - DHD_INFO(("DPC: PENDING, devctl 0x%02x clkctl 0x%02x\n", devctl, - clkctl)); + BRCMF_INFO(("DPC: PENDING, devctl 0x%02x clkctl 0x%02x\n", + devctl, clkctl)); if (SBSDIO_HTAV(clkctl)) { - devctl = - bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, - &err); + devctl = brcmf_sdcard_cfg_read(card, SDIO_FUNC_1, + SBSDIO_DEVICE_CTL, &err); if (err) { - DHD_ERROR(("%s: error reading DEVCTL: %d\n", - __func__, err)); - bus->dhd->busstate = DHD_BUS_DOWN; + BRCMF_ERROR(("%s: error reading DEVCTL: %d\n", + __func__, err)); + bus->drvr->busstate = BRCMF_BUS_DOWN; } devctl &= ~SBSDIO_DEVCTL_CA_INT_ONLY; - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_DEVICE_CTL, - devctl, &err); + brcmf_sdcard_cfg_write(card, SDIO_FUNC_1, + SBSDIO_DEVICE_CTL, devctl, &err); if (err) { - DHD_ERROR(("%s: error writing DEVCTL: %d\n", - __func__, err)); - bus->dhd->busstate = DHD_BUS_DOWN; + BRCMF_ERROR(("%s: error writing DEVCTL: %d\n", + __func__, err)); + bus->drvr->busstate = BRCMF_BUS_DOWN; } bus->clkstate = CLK_AVAIL; } else { @@ -4309,21 +4725,24 @@ bool dhdsdio_dpc(dhd_bus_t *bus) BUS_WAKE(bus); /* Make sure backplane clock is on */ - dhdsdio_clkctl(bus, CLK_AVAIL, true); + brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, true); if (bus->clkstate == CLK_PENDING) goto clkwait; /* Pending interrupt indicates new device status */ if (bus->ipend) { bus->ipend = false; - R_SDREG(newstatus, ®s->intstatus, retries); + r_sdreg32(bus, &newstatus, + offsetof(struct sdpcmd_regs, intstatus), &retries); bus->f1regdata++; - if (bcmsdh_regfail(bus->sdh)) + if (brcmf_sdcard_regfail(bus->card)) newstatus = 0; newstatus &= bus->hostintmask; bus->fcstate = !!(newstatus & I_HMB_FC_STATE); if (newstatus) { - W_SDREG(newstatus, ®s->intstatus, retries); + w_sdreg32(bus, newstatus, + offsetof(struct sdpcmd_regs, intstatus), + &retries); bus->f1regdata++; } } @@ -4338,8 +4757,11 @@ bool dhdsdio_dpc(dhd_bus_t *bus) */ if (intstatus & I_HMB_FC_CHANGE) { intstatus &= ~I_HMB_FC_CHANGE; - W_SDREG(I_HMB_FC_CHANGE, ®s->intstatus, retries); - R_SDREG(newstatus, ®s->intstatus, retries); + w_sdreg32(bus, I_HMB_FC_CHANGE, + offsetof(struct sdpcmd_regs, intstatus), &retries); + + r_sdreg32(bus, &newstatus, + offsetof(struct sdpcmd_regs, intstatus), &retries); bus->f1regdata += 2; bus->fcstate = !!(newstatus & (I_HMB_FC_STATE | I_HMB_FC_CHANGE)); @@ -4349,28 +4771,28 @@ bool dhdsdio_dpc(dhd_bus_t *bus) /* Handle host mailbox indication */ if (intstatus & I_HMB_HOST_INT) { intstatus &= ~I_HMB_HOST_INT; - intstatus |= dhdsdio_hostmail(bus); + intstatus |= brcmf_sdbrcm_hostmail(bus); } /* Generally don't ask for these, can get CRC errors... */ if (intstatus & I_WR_OOSYNC) { - DHD_ERROR(("Dongle reports WR_OOSYNC\n")); + BRCMF_ERROR(("Dongle reports WR_OOSYNC\n")); intstatus &= ~I_WR_OOSYNC; } if (intstatus & I_RD_OOSYNC) { - DHD_ERROR(("Dongle reports RD_OOSYNC\n")); + BRCMF_ERROR(("Dongle reports RD_OOSYNC\n")); intstatus &= ~I_RD_OOSYNC; } if (intstatus & I_SBINT) { - DHD_ERROR(("Dongle reports SBINT\n")); + BRCMF_ERROR(("Dongle reports SBINT\n")); intstatus &= ~I_SBINT; } /* Would be active due to wake-wlan in gSPI */ if (intstatus & I_CHIPACTIVE) { - DHD_INFO(("Dongle reports CHIPACTIVE\n")); + BRCMF_INFO(("Dongle reports CHIPACTIVE\n")); intstatus &= ~I_CHIPACTIVE; } @@ -4380,7 +4802,7 @@ bool dhdsdio_dpc(dhd_bus_t *bus) /* On frame indication, read available frames */ if (PKT_AVAILABLE()) { - framecnt = dhdsdio_readframes(bus, rxlimit, &rxdone); + framecnt = brcmf_sdbrcm_readframes(bus, rxlimit, &rxdone); if (rxdone || bus->rxskip) intstatus &= ~I_HMB_FRAME_IND; rxlimit -= min(framecnt, rxlimit); @@ -4390,51 +4812,45 @@ bool dhdsdio_dpc(dhd_bus_t *bus) bus->intstatus = intstatus; clkwait: -#if defined(OOB_INTR_ONLY) - bcmsdh_oob_intr_set(1); -#endif /* (OOB_INTR_ONLY) */ /* Re-enable interrupts to detect new device events (mailbox, rx frame) * or clock availability. (Allows tx loop to check ipend if desired.) * (Unless register access seems hosed, as we may not be able to ACK...) */ - if (bus->intr && bus->intdis && !bcmsdh_regfail(sdh)) { - DHD_INTR(("%s: enable SDIO interrupts, rxdone %d framecnt %d\n", - __func__, rxdone, framecnt)); + if (bus->intr && bus->intdis && !brcmf_sdcard_regfail(card)) { + BRCMF_INTR(("%s: enable SDIO interrupts, rxdone %d" + " framecnt %d\n", __func__, rxdone, framecnt)); bus->intdis = false; - bcmsdh_intr_enable(sdh); + brcmf_sdcard_intr_enable(card); } if (DATAOK(bus) && bus->ctrl_frame_stat && (bus->clkstate == CLK_AVAIL)) { int ret, i; - ret = - dhd_bcmsdh_send_buf(bus, bcmsdh_cur_sbwad(sdh), SDIO_FUNC_2, - F2SYNC, (u8 *) bus->ctrl_frame_buf, - (u32) bus->ctrl_frame_len, NULL, - NULL, NULL); - ASSERT(ret != -BCME_PENDING); + ret = brcmf_sdbrcm_send_buf(bus, brcmf_sdcard_cur_sbwad(card), + SDIO_FUNC_2, F2SYNC, (u8 *) bus->ctrl_frame_buf, + (u32) bus->ctrl_frame_len, NULL, NULL, NULL); if (ret < 0) { /* On failure, abort the command and terminate the frame */ - DHD_INFO(("%s: sdio error %d, abort command and " - "terminate frame.\n", __func__, ret)); + BRCMF_INFO(("%s: sdio error %d, abort command and " + "terminate frame.\n", __func__, ret)); bus->tx_sderrs++; - bcmsdh_abort(sdh, SDIO_FUNC_2); + brcmf_sdcard_abort(card, SDIO_FUNC_2); - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, + brcmf_sdcard_cfg_write(card, SDIO_FUNC_1, SBSDIO_FUNC1_FRAMECTRL, SFC_WF_TERM, NULL); bus->f1regdata++; for (i = 0; i < 3; i++) { u8 hi, lo; - hi = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, + hi = brcmf_sdcard_cfg_read(card, SDIO_FUNC_1, SBSDIO_FUNC1_WFRAMEBCHI, NULL); - lo = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, + lo = brcmf_sdcard_cfg_read(card, SDIO_FUNC_1, SBSDIO_FUNC1_WFRAMEBCLO, NULL); bus->f1regdata += 2; @@ -4446,16 +4862,16 @@ clkwait: if (ret == 0) bus->tx_seq = (bus->tx_seq + 1) % SDPCM_SEQUENCE_WRAP; - DHD_INFO(("Return_dpc value is : %d\n", ret)); + BRCMF_INFO(("Return_dpc value is : %d\n", ret)); bus->ctrl_frame_stat = false; - dhd_wait_event_wakeup(bus->dhd); + brcmf_sdbrcm_wait_event_wakeup(bus); } /* Send queued frames (limit 1 if rx may still be pending) */ else if ((bus->clkstate == CLK_AVAIL) && !bus->fcstate && - bcm_pktq_mlen(&bus->txq, ~bus->flowcontrol) && txlimit + brcmu_pktq_mlen(&bus->txq, ~bus->flowcontrol) && txlimit && DATAOK(bus)) { - framecnt = rxdone ? txlimit : min(txlimit, dhd_txminmax); - framecnt = dhdsdio_sendfromq(bus, framecnt); + framecnt = rxdone ? txlimit : min(txlimit, brcmf_txminmax); + framecnt = brcmf_sdbrcm_sendfromq(bus, framecnt); txlimit -= framecnt; } @@ -4463,18 +4879,20 @@ clkwait: else await next interrupt */ /* On failed register access, all bets are off: no resched or interrupts */ - if ((bus->dhd->busstate == DHD_BUS_DOWN) || bcmsdh_regfail(sdh)) { - DHD_ERROR(("%s: failed backplane access over SDIO, halting " - "operation %d\n", __func__, bcmsdh_regfail(sdh))); - bus->dhd->busstate = DHD_BUS_DOWN; + if ((bus->drvr->busstate == BRCMF_BUS_DOWN) || + brcmf_sdcard_regfail(card)) { + BRCMF_ERROR(("%s: failed backplane access over SDIO, halting " + "operation %d\n", __func__, + brcmf_sdcard_regfail(card))); + bus->drvr->busstate = BRCMF_BUS_DOWN; bus->intstatus = 0; } else if (bus->clkstate == CLK_PENDING) { - DHD_INFO(("%s: rescheduled due to CLK_PENDING awaiting " - "I_CHIPACTIVE interrupt\n", __func__)); + BRCMF_INFO(("%s: rescheduled due to CLK_PENDING awaiting " + "I_CHIPACTIVE interrupt\n", __func__)); resched = true; } else if (bus->intstatus || bus->ipend || - (!bus->fcstate && bcm_pktq_mlen(&bus->txq, ~bus->flowcontrol) && - DATAOK(bus)) || PKT_AVAILABLE()) { + (!bus->fcstate && brcmu_pktq_mlen(&bus->txq, ~bus->flowcontrol) + && DATAOK(bus)) || PKT_AVAILABLE()) { resched = true; } @@ -4482,42 +4900,31 @@ clkwait: /* If we're done for now, turn off clock request. */ if ((bus->clkstate != CLK_PENDING) - && bus->idletime == DHD_IDLE_IMMEDIATE) { + && bus->idletime == BRCMF_IDLE_IMMEDIATE) { bus->activity = false; - dhdsdio_clkctl(bus, CLK_NONE, false); + brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); } - dhd_os_sdunlock(bus->dhd); - - return resched; -} - -bool dhd_bus_dpc(struct dhd_bus *bus) -{ - bool resched; - - /* Call the DPC directly. */ - DHD_TRACE(("Calling dhdsdio_dpc() from %s\n", __func__)); - resched = dhdsdio_dpc(bus); + brcmf_sdbrcm_sdunlock(bus); return resched; } -void dhdsdio_isr(void *arg) +void brcmf_sdbrcm_isr(void *arg) { - dhd_bus_t *bus = (dhd_bus_t *) arg; - bcmsdh_info_t *sdh; + struct brcmf_bus *bus = (struct brcmf_bus *) arg; + struct brcmf_sdio_card *card; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); if (!bus) { - DHD_ERROR(("%s : bus is null pointer , exit\n", __func__)); + BRCMF_ERROR(("%s : bus is null pointer , exit\n", __func__)); return; } - sdh = bus->sdh; + card = bus->card; - if (bus->dhd->busstate == DHD_BUS_DOWN) { - DHD_ERROR(("%s : bus is down. we have nothing to do\n", + if (bus->drvr->busstate == BRCMF_BUS_DOWN) { + BRCMF_ERROR(("%s : bus is down. we have nothing to do\n", __func__)); return; } @@ -4527,54 +4934,55 @@ void dhdsdio_isr(void *arg) /* Shouldn't get this interrupt if we're sleeping? */ if (bus->sleeping) { - DHD_ERROR(("INTERRUPT WHILE SLEEPING??\n")); + BRCMF_ERROR(("INTERRUPT WHILE SLEEPING??\n")); return; } /* Disable additional interrupts (is this needed now)? */ if (bus->intr) - DHD_INTR(("%s: disable SDIO interrupts\n", __func__)); + BRCMF_INTR(("%s: disable SDIO interrupts\n", __func__)); else - DHD_ERROR(("dhdsdio_isr() w/o interrupt configured!\n")); + BRCMF_ERROR(("brcmf_sdbrcm_isr() w/o interrupt configured!\n")); - bcmsdh_intr_disable(sdh); + brcmf_sdcard_intr_disable(card); bus->intdis = true; #if defined(SDIO_ISR_THREAD) - DHD_TRACE(("Calling dhdsdio_dpc() from %s\n", __func__)); - while (dhdsdio_dpc(bus)) + BRCMF_TRACE(("Calling brcmf_sdbrcm_dpc() from %s\n", __func__)); + while (brcmf_sdbrcm_dpc(bus)) ; #else bus->dpc_sched = true; - dhd_sched_dpc(bus->dhd); + brcmf_sdbrcm_sched_dpc(bus); #endif } #ifdef SDTEST -static void dhdsdio_pktgen_init(dhd_bus_t *bus) +static void brcmf_sdbrcm_pktgen_init(struct brcmf_bus *bus) { /* Default to specified length, or full range */ - if (dhd_pktgen_len) { - bus->pktgen_maxlen = min(dhd_pktgen_len, MAX_PKTGEN_LEN); + if (brcmf_pktgen_len) { + bus->pktgen_maxlen = min(brcmf_pktgen_len, + BRCMF_MAX_PKTGEN_LEN); bus->pktgen_minlen = bus->pktgen_maxlen; } else { - bus->pktgen_maxlen = MAX_PKTGEN_LEN; + bus->pktgen_maxlen = BRCMF_MAX_PKTGEN_LEN; bus->pktgen_minlen = 0; } bus->pktgen_len = (u16) bus->pktgen_minlen; /* Default to per-watchdog burst with 10s print time */ bus->pktgen_freq = 1; - bus->pktgen_print = 10000 / dhd_watchdog_ms; - bus->pktgen_count = (dhd_pktgen * dhd_watchdog_ms + 999) / 1000; + bus->pktgen_print = 10000 / brcmf_watchdog_ms; + bus->pktgen_count = (brcmf_pktgen * brcmf_watchdog_ms + 999) / 1000; /* Default to echo mode */ - bus->pktgen_mode = DHD_PKTGEN_ECHO; + bus->pktgen_mode = BRCMF_PKTGEN_ECHO; bus->pktgen_stop = 1; } -static void dhdsdio_pktgen(dhd_bus_t *bus) +static void brcmf_sdbrcm_pktgen(struct brcmf_bus *bus) { struct sk_buff *pkt; u8 *data; @@ -4590,9 +4998,9 @@ static void dhdsdio_pktgen(dhd_bus_t *bus) } /* For recv mode, just make sure dongle has started sending */ - if (bus->pktgen_mode == DHD_PKTGEN_RECV) { + if (bus->pktgen_mode == BRCMF_PKTGEN_RECV) { if (!bus->pktgen_rcvd) - dhdsdio_sdtest_set(bus, true); + brcmf_sdbrcm_sdtest_set(bus, true); return; } @@ -4607,39 +5015,39 @@ static void dhdsdio_pktgen(dhd_bus_t *bus) /* Allocate an appropriate-sized packet */ len = bus->pktgen_len; - pkt = bcm_pkt_buf_get_skb( - (len + SDPCM_HDRLEN + SDPCM_TEST_HDRLEN + DHD_SDALIGN), + pkt = brcmu_pkt_buf_get_skb( + len + SDPCM_HDRLEN + SDPCM_TEST_HDRLEN + BRCMF_SDALIGN, true); if (!pkt) { - DHD_ERROR(("%s: bcm_pkt_buf_get_skb failed!\n", - __func__)); + BRCMF_ERROR(("%s: brcmu_pkt_buf_get_skb failed!\n", + __func__)); break; } PKTALIGN(pkt, (len + SDPCM_HDRLEN + SDPCM_TEST_HDRLEN), - DHD_SDALIGN); + BRCMF_SDALIGN); data = (u8 *) (pkt->data) + SDPCM_HDRLEN; /* Write test header cmd and extra based on mode */ switch (bus->pktgen_mode) { - case DHD_PKTGEN_ECHO: + case BRCMF_PKTGEN_ECHO: *data++ = SDPCM_TEST_ECHOREQ; *data++ = (u8) bus->pktgen_sent; break; - case DHD_PKTGEN_SEND: + case BRCMF_PKTGEN_SEND: *data++ = SDPCM_TEST_DISCARD; *data++ = (u8) bus->pktgen_sent; break; - case DHD_PKTGEN_RXBURST: + case BRCMF_PKTGEN_RXBURST: *data++ = SDPCM_TEST_BURST; *data++ = (u8) bus->pktgen_count; break; default: - DHD_ERROR(("Unrecognized pktgen mode %d\n", - bus->pktgen_mode)); - bcm_pkt_buf_free_skb(pkt, true); + BRCMF_ERROR(("Unrecognized pktgen mode %d\n", + bus->pktgen_mode)); + brcmu_pkt_buf_free_skb(pkt, true); bus->pktgen_count = 0; return; } @@ -4654,17 +5062,17 @@ static void dhdsdio_pktgen(dhd_bus_t *bus) *data++ = SDPCM_TEST_FILL(fillbyte, (u8) bus->pktgen_sent); -#ifdef DHD_DEBUG - if (DHD_BYTES_ON() && DHD_DATA_ON()) { +#ifdef BCMDBG + if (BRCMF_BYTES_ON() && BRCMF_DATA_ON()) { data = (u8 *) (pkt->data) + SDPCM_HDRLEN; - printk(KERN_DEBUG "dhdsdio_pktgen: Tx Data:\n"); + printk(KERN_DEBUG "brcmf_sdbrcm_pktgen: Tx Data:\n"); print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, data, pkt->len - SDPCM_HDRLEN); } #endif /* Send it */ - if (dhdsdio_txpkt(bus, pkt, SDPCM_TEST_CHANNEL, true)) { + if (brcmf_sdbrcm_txpkt(bus, pkt, SDPCM_TEST_CHANNEL, true)) { bus->pktgen_fail++; if (bus->pktgen_stop && bus->pktgen_stop == bus->pktgen_fail) @@ -4677,24 +5085,24 @@ static void dhdsdio_pktgen(dhd_bus_t *bus) bus->pktgen_len = (u16) bus->pktgen_minlen; /* Special case for burst mode: just send one request! */ - if (bus->pktgen_mode == DHD_PKTGEN_RXBURST) + if (bus->pktgen_mode == BRCMF_PKTGEN_RXBURST) break; } } -static void dhdsdio_sdtest_set(dhd_bus_t *bus, bool start) +static void brcmf_sdbrcm_sdtest_set(struct brcmf_bus *bus, bool start) { struct sk_buff *pkt; u8 *data; /* Allocate the packet */ - pkt = bcm_pkt_buf_get_skb(SDPCM_HDRLEN + SDPCM_TEST_HDRLEN + - DHD_SDALIGN, true); + pkt = brcmu_pkt_buf_get_skb(SDPCM_HDRLEN + SDPCM_TEST_HDRLEN + + BRCMF_SDALIGN, true); if (!pkt) { - DHD_ERROR(("%s: bcm_pkt_buf_get_skb failed!\n", __func__)); + BRCMF_ERROR(("%s: brcmu_pkt_buf_get_skb failed!\n", __func__)); return; } - PKTALIGN(pkt, (SDPCM_HDRLEN + SDPCM_TEST_HDRLEN), DHD_SDALIGN); + PKTALIGN(pkt, (SDPCM_HDRLEN + SDPCM_TEST_HDRLEN), BRCMF_SDALIGN); data = (u8 *) (pkt->data) + SDPCM_HDRLEN; /* Fill in the test header */ @@ -4704,11 +5112,12 @@ static void dhdsdio_sdtest_set(dhd_bus_t *bus, bool start) *data++ = (bus->pktgen_maxlen >> 8); /* Send it */ - if (dhdsdio_txpkt(bus, pkt, SDPCM_TEST_CHANNEL, true)) + if (brcmf_sdbrcm_txpkt(bus, pkt, SDPCM_TEST_CHANNEL, true)) bus->pktgen_fail++; } -static void dhdsdio_testrcv(dhd_bus_t *bus, struct sk_buff *pkt, uint seq) +static void +brcmf_sdbrcm_checkdied(struct brcmf_bus *bus, struct sk_buff *pkt, uint seq) { u8 *data; uint pktlen; @@ -4721,9 +5130,9 @@ static void dhdsdio_testrcv(dhd_bus_t *bus, struct sk_buff *pkt, uint seq) /* Check for min length */ pktlen = pkt->len; if (pktlen < SDPCM_TEST_HDRLEN) { - DHD_ERROR(("dhdsdio_restrcv: toss runt frame, pktlen %d\n", - pktlen)); - bcm_pkt_buf_free_skb(pkt, false); + BRCMF_ERROR(("brcmf_sdbrcm_checkdied: toss runt frame, pktlen " + "%d\n", pktlen)); + brcmu_pkt_buf_free_skb(pkt, false); return; } @@ -4738,10 +5147,11 @@ static void dhdsdio_testrcv(dhd_bus_t *bus, struct sk_buff *pkt, uint seq) if (cmd == SDPCM_TEST_DISCARD || cmd == SDPCM_TEST_ECHOREQ || cmd == SDPCM_TEST_ECHORSP) { if (pktlen != len + SDPCM_TEST_HDRLEN) { - DHD_ERROR(("dhdsdio_testrcv: frame length mismatch, " - "pktlen %d seq %d" " cmd %d extra %d len %d\n", - pktlen, seq, cmd, extra, len)); - bcm_pkt_buf_free_skb(pkt, false); + BRCMF_ERROR(("brcmf_sdbrcm_checkdied: frame length " + "mismatch, pktlen %d seq %d" + " cmd %d extra %d len %d\n", + pktlen, seq, cmd, extra, len)); + brcmu_pkt_buf_free_skb(pkt, false); return; } } @@ -4752,76 +5162,80 @@ static void dhdsdio_testrcv(dhd_bus_t *bus, struct sk_buff *pkt, uint seq) /* Rx->Tx turnaround ok (even on NDIS w/current implementation) */ *(u8 *) (pkt->data) = SDPCM_TEST_ECHORSP; - if (dhdsdio_txpkt(bus, pkt, SDPCM_TEST_CHANNEL, true) == 0) { + if (brcmf_sdbrcm_txpkt(bus, pkt, SDPCM_TEST_CHANNEL, true) == 0) bus->pktgen_sent++; - } else { + else { bus->pktgen_fail++; - bcm_pkt_buf_free_skb(pkt, false); + brcmu_pkt_buf_free_skb(pkt, false); } bus->pktgen_rcvd++; break; case SDPCM_TEST_ECHORSP: if (bus->ext_loop) { - bcm_pkt_buf_free_skb(pkt, false); + brcmu_pkt_buf_free_skb(pkt, false); bus->pktgen_rcvd++; break; } for (offset = 0; offset < len; offset++, data++) { if (*data != SDPCM_TEST_FILL(offset, extra)) { - DHD_ERROR(("dhdsdio_testrcv: echo data mismatch: " "offset %d (len %d) expect 0x%02x rcvd 0x%02x\n", - offset, len, - SDPCM_TEST_FILL(offset, extra), *data)); + BRCMF_ERROR(("brcmf_sdbrcm_checkdied: echo" + " data mismatch: " + "offset %d (len %d) " + "expect 0x%02x rcvd 0x%02x\n", + offset, len, + SDPCM_TEST_FILL(offset, extra), + *data)); break; } } - bcm_pkt_buf_free_skb(pkt, false); + brcmu_pkt_buf_free_skb(pkt, false); bus->pktgen_rcvd++; break; case SDPCM_TEST_DISCARD: - bcm_pkt_buf_free_skb(pkt, false); + brcmu_pkt_buf_free_skb(pkt, false); bus->pktgen_rcvd++; break; case SDPCM_TEST_BURST: case SDPCM_TEST_SEND: default: - DHD_INFO(("dhdsdio_testrcv: unsupported or unknown command, " - "pktlen %d seq %d" " cmd %d extra %d len %d\n", - pktlen, seq, cmd, extra, len)); - bcm_pkt_buf_free_skb(pkt, false); + BRCMF_INFO(("brcmf_sdbrcm_checkdied: unsupported or unknown " + "command, pktlen %d seq %d" " cmd %d extra %d" + " len %d\n", pktlen, seq, cmd, extra, len)); + brcmu_pkt_buf_free_skb(pkt, false); break; } /* For recv mode, stop at limie (and tell dongle to stop sending) */ - if (bus->pktgen_mode == DHD_PKTGEN_RECV) { + if (bus->pktgen_mode == BRCMF_PKTGEN_RECV) { if (bus->pktgen_total && (bus->pktgen_rcvd >= bus->pktgen_total)) { bus->pktgen_count = 0; - dhdsdio_sdtest_set(bus, false); + brcmf_sdbrcm_sdtest_set(bus, false); } } } #endif /* SDTEST */ -extern bool dhd_bus_watchdog(dhd_pub_t *dhdp) +extern bool brcmf_sdbrcm_bus_watchdog(struct brcmf_pub *drvr) { - dhd_bus_t *bus; + struct brcmf_bus *bus; - DHD_TIMER(("%s: Enter\n", __func__)); + BRCMF_TIMER(("%s: Enter\n", __func__)); - bus = dhdp->bus; + bus = drvr->bus; - if (bus->dhd->dongle_reset) + if (bus->drvr->dongle_reset) return false; /* Ignore the timer if simulating bus down */ if (bus->sleeping) return false; - dhd_os_sdlock(bus->dhd); + brcmf_sdbrcm_sdlock(bus); /* Poll period: check device if appropriate. */ if (bus->poll && (++bus->polltick >= bus->pollrate)) { @@ -4835,9 +5249,9 @@ extern bool dhd_bus_watchdog(dhd_pub_t *dhdp) if (!bus->dpc_sched) { u8 devpend; - devpend = bcmsdh_cfg_read(bus->sdh, SDIO_FUNC_0, - SDIOD_CCCR_INTPEND, - NULL); + devpend = brcmf_sdcard_cfg_read(bus->card, + SDIO_FUNC_0, SDIO_CCCR_INTx, + NULL); intstatus = devpend & (INTR_STATUS_FUNC1 | INTR_STATUS_FUNC2); @@ -4849,10 +5263,10 @@ extern bool dhd_bus_watchdog(dhd_pub_t *dhdp) bus->pollcnt++; bus->ipend = true; if (bus->intr) - bcmsdh_intr_disable(bus->sdh); + brcmf_sdcard_intr_disable(bus->card); bus->dpc_sched = true; - dhd_sched_dpc(bus->dhd); + brcmf_sdbrcm_sched_dpc(bus); } } @@ -4860,28 +5274,28 @@ extern bool dhd_bus_watchdog(dhd_pub_t *dhdp) /* Update interrupt tracking */ bus->lastintrs = bus->intrcount; } -#ifdef DHD_DEBUG +#ifdef BCMDBG /* Poll for console output periodically */ - if (dhdp->busstate == DHD_BUS_DATA && dhd_console_ms != 0) { - bus->console.count += dhd_watchdog_ms; - if (bus->console.count >= dhd_console_ms) { - bus->console.count -= dhd_console_ms; + if (drvr->busstate == BRCMF_BUS_DATA && brcmf_console_ms != 0) { + bus->console.count += brcmf_watchdog_ms; + if (bus->console.count >= brcmf_console_ms) { + bus->console.count -= brcmf_console_ms; /* Make sure backplane clock is on */ - dhdsdio_clkctl(bus, CLK_AVAIL, false); - if (dhdsdio_readconsole(bus) < 0) - dhd_console_ms = 0; /* On error, + brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); + if (brcmf_sdbrcm_readconsole(bus) < 0) + brcmf_console_ms = 0; /* On error, stop trying */ } } -#endif /* DHD_DEBUG */ +#endif /* BCMDBG */ #ifdef SDTEST /* Generate packets if configured */ if (bus->pktgen_count && (++bus->pktgen_tick >= bus->pktgen_freq)) { /* Make sure backplane clock is on */ - dhdsdio_clkctl(bus, CLK_AVAIL, false); + brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); bus->pktgen_tick = 0; - dhdsdio_pktgen(bus); + brcmf_sdbrcm_pktgen(bus); } #endif @@ -4891,22 +5305,23 @@ extern bool dhd_bus_watchdog(dhd_pub_t *dhdp) bus->idlecount = 0; if (bus->activity) { bus->activity = false; - dhd_os_wd_timer(bus->dhd, dhd_watchdog_ms); + brcmf_sdbrcm_wd_timer(bus, brcmf_watchdog_ms); } else { - dhdsdio_clkctl(bus, CLK_NONE, false); + brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); } } } - dhd_os_sdunlock(bus->dhd); + brcmf_sdbrcm_sdunlock(bus); return bus->ipend; } -#ifdef DHD_DEBUG -extern int dhd_bus_console_in(dhd_pub_t *dhdp, unsigned char *msg, uint msglen) +#ifdef BCMDBG +static int brcmf_sdbrcm_bus_console_in(struct brcmf_pub *drvr, + unsigned char *msg, uint msglen) { - dhd_bus_t *bus = dhdp->bus; + struct brcmf_bus *bus = drvr->bus; u32 addr, val; int rv; struct sk_buff *pkt; @@ -4916,88 +5331,59 @@ extern int dhd_bus_console_in(dhd_pub_t *dhdp, unsigned char *msg, uint msglen) return -ENOTSUPP; /* Exclusive bus access */ - dhd_os_sdlock(bus->dhd); + brcmf_sdbrcm_sdlock(bus); /* Don't allow input if dongle is in reset */ - if (bus->dhd->dongle_reset) { - dhd_os_sdunlock(bus->dhd); + if (bus->drvr->dongle_reset) { + brcmf_sdbrcm_sdunlock(bus); return -EPERM; } /* Request clock to allow SDIO accesses */ BUS_WAKE(bus); /* No pend allowed since txpkt is called later, ht clk has to be on */ - dhdsdio_clkctl(bus, CLK_AVAIL, false); + brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); /* Zero cbuf_index */ - addr = bus->console_addr + offsetof(hndrte_cons_t, cbuf_idx); + addr = bus->console_addr + offsetof(struct rte_console, cbuf_idx); val = cpu_to_le32(0); - rv = dhdsdio_membytes(bus, true, addr, (u8 *)&val, sizeof(val)); + rv = brcmf_sdbrcm_membytes(bus, true, addr, (u8 *)&val, sizeof(val)); if (rv < 0) goto done; /* Write message into cbuf */ - addr = bus->console_addr + offsetof(hndrte_cons_t, cbuf); - rv = dhdsdio_membytes(bus, true, addr, (u8 *)msg, msglen); + addr = bus->console_addr + offsetof(struct rte_console, cbuf); + rv = brcmf_sdbrcm_membytes(bus, true, addr, (u8 *)msg, msglen); if (rv < 0) goto done; /* Write length into vcons_in */ - addr = bus->console_addr + offsetof(hndrte_cons_t, vcons_in); + addr = bus->console_addr + offsetof(struct rte_console, vcons_in); val = cpu_to_le32(msglen); - rv = dhdsdio_membytes(bus, true, addr, (u8 *)&val, sizeof(val)); + rv = brcmf_sdbrcm_membytes(bus, true, addr, (u8 *)&val, sizeof(val)); if (rv < 0) goto done; /* Bump dongle by sending an empty event pkt. * sdpcm_sendup (RX) checks for virtual console input. */ - pkt = bcm_pkt_buf_get_skb(4 + SDPCM_RESERVE); + pkt = brcmu_pkt_buf_get_skb(4 + SDPCM_RESERVE); if ((pkt != NULL) && bus->clkstate == CLK_AVAIL) - dhdsdio_txpkt(bus, pkt, SDPCM_EVENT_CHANNEL, true); + brcmf_sdbrcm_txpkt(bus, pkt, SDPCM_EVENT_CHANNEL, true); done: - if ((bus->idletime == DHD_IDLE_IMMEDIATE) && !bus->dpc_sched) { + if ((bus->idletime == BRCMF_IDLE_IMMEDIATE) && !bus->dpc_sched) { bus->activity = false; - dhdsdio_clkctl(bus, CLK_NONE, true); + brcmf_sdbrcm_clkctl(bus, CLK_NONE, true); } - dhd_os_sdunlock(bus->dhd); + brcmf_sdbrcm_sdunlock(bus); return rv; } -#endif /* DHD_DEBUG */ - -#ifdef DHD_DEBUG -static void dhd_dump_cis(uint fn, u8 *cis) -{ - uint byte, tag, tdata; - DHD_INFO(("Function %d CIS:\n", fn)); - - for (tdata = byte = 0; byte < SBSDIO_CIS_SIZE_LIMIT; byte++) { - if ((byte % 16) == 0) - DHD_INFO((" ")); - DHD_INFO(("%02x ", cis[byte])); - if ((byte % 16) == 15) - DHD_INFO(("\n")); - if (!tdata--) { - tag = cis[byte]; - if (tag == 0xff) - break; - else if (!tag) - tdata = 0; - else if ((byte + 1) < SBSDIO_CIS_SIZE_LIMIT) - tdata = cis[byte + 1] + 1; - else - DHD_INFO(("]")); - } - } - if ((byte % 16) != 15) - DHD_INFO(("\n")); -} -#endif /* DHD_DEBUG */ +#endif /* BCMDBG */ -static bool dhdsdio_chipmatch(u16 chipid) +static bool brcmf_sdbrcm_chipmatch(u16 chipid) { if (chipid == BCM4325_CHIP_ID) return true; @@ -5008,12 +5394,12 @@ static bool dhdsdio_chipmatch(u16 chipid) return false; } -static void *dhdsdio_probe(u16 venid, u16 devid, u16 bus_no, - u16 slot, u16 func, uint bustype, void *regsva, - void *sdh) +static void *brcmf_sdbrcm_probe(u16 venid, u16 devid, u16 bus_no, + u16 slot, u16 func, uint bustype, u32 regsva, + void *card) { int ret; - dhd_bus_t *bus; + struct brcmf_bus *bus; /* Init global variables at run-time, not as part of the declaration. * This is required to support init/de-init of the driver. @@ -5023,26 +5409,26 @@ static void *dhdsdio_probe(u16 venid, u16 devid, u16 bus_no, * first time that the driver is initialized vs subsequent * initializations. */ - dhd_txbound = DHD_TXBOUND; - dhd_rxbound = DHD_RXBOUND; - dhd_alignctl = true; + brcmf_txbound = BRCMF_TXBOUND; + brcmf_rxbound = BRCMF_RXBOUND; + brcmf_alignctl = true; sd1idle = true; - dhd_readahead = true; + brcmf_readahead = true; retrydata = false; - dhd_dongle_memsize = 0; - dhd_txminmax = DHD_TXMINMAX; + brcmf_dongle_memsize = 0; + brcmf_txminmax = BRCMF_TXMINMAX; forcealign = true; - dhd_common_init(); + brcmf_c_init(); - DHD_TRACE(("%s: Enter\n", __func__)); - DHD_INFO(("%s: venid 0x%04x devid 0x%04x\n", __func__, venid, devid)); + BRCMF_TRACE(("%s: Enter\n", __func__)); + BRCMF_INFO(("%s: venid 0x%04x devid 0x%04x\n", __func__, venid, devid)); - /* We make assumptions about address window mappings */ - ASSERT((unsigned long)regsva == SI_ENUM_BASE); + /* We make an assumption about address window mappings: + * regsva == SI_ENUM_BASE*/ - /* BCMSDH passes venid and devid based on CIS parsing -- but + /* SDIO car passes venid and devid based on CIS parsing -- but * low-power start * means early parse could fail, so here we should get either an ID * we recognize OR (-1) indicating we must request power first. @@ -5053,7 +5439,7 @@ static void *dhdsdio_probe(u16 venid, u16 devid, u16 bus_no, case PCI_VENDOR_ID_BROADCOM: break; default: - DHD_ERROR(("%s: unknown vendor: 0x%04x\n", __func__, venid)); + BRCMF_ERROR(("%s: unknown vendor: 0x%04x\n", __func__, venid)); return NULL; } @@ -5062,104 +5448,156 @@ static void *dhdsdio_probe(u16 venid, u16 devid, u16 bus_no, case BCM4325_D11DUAL_ID: /* 4325 802.11a/g id */ case BCM4325_D11G_ID: /* 4325 802.11g 2.4Ghz band id */ case BCM4325_D11A_ID: /* 4325 802.11a 5Ghz band id */ - DHD_INFO(("%s: found 4325 Dongle\n", __func__)); + BRCMF_INFO(("%s: found 4325 Dongle\n", __func__)); break; case BCM4329_D11NDUAL_ID: /* 4329 802.11n dualband device */ case BCM4329_D11N2G_ID: /* 4329 802.11n 2.4G device */ case BCM4329_D11N5G_ID: /* 4329 802.11n 5G device */ case 0x4329: - DHD_INFO(("%s: found 4329 Dongle\n", __func__)); + BRCMF_INFO(("%s: found 4329 Dongle\n", __func__)); break; case BCM4319_D11N_ID: /* 4319 802.11n id */ case BCM4319_D11N2G_ID: /* 4319 802.11n2g id */ case BCM4319_D11N5G_ID: /* 4319 802.11n5g id */ - DHD_INFO(("%s: found 4319 Dongle\n", __func__)); + BRCMF_INFO(("%s: found 4319 Dongle\n", __func__)); break; case 0: - DHD_INFO(("%s: allow device id 0, will check chip internals\n", - __func__)); + BRCMF_INFO(("%s: allow device id 0, will check chip" + " internals\n", __func__)); break; default: - DHD_ERROR(("%s: skipping 0x%04x/0x%04x, not a dongle\n", - __func__, venid, devid)); + BRCMF_ERROR(("%s: skipping 0x%04x/0x%04x, not a dongle\n", + __func__, venid, devid)); return NULL; } /* Allocate private bus interface state */ - bus = kzalloc(sizeof(dhd_bus_t), GFP_ATOMIC); + bus = kzalloc(sizeof(struct brcmf_bus), GFP_ATOMIC); if (!bus) { - DHD_ERROR(("%s: kmalloc of dhd_bus_t failed\n", __func__)); + BRCMF_ERROR(("%s: kmalloc of struct dhd_bus failed\n", + __func__)); goto fail; } - bus->sdh = sdh; + bus->card = card; bus->cl_devid = (u16) devid; - bus->bus = DHD_BUS; + bus->bus = BRCMF_BUS; bus->tx_seq = SDPCM_SEQUENCE_WRAP - 1; bus->usebufpool = false; /* Use bufpool if allocated, else use locally malloced rxbuf */ /* attempt to attach to the dongle */ - if (!(dhdsdio_probe_attach(bus, sdh, regsva, devid))) { - DHD_ERROR(("%s: dhdsdio_probe_attach failed\n", __func__)); + if (!(brcmf_sdbrcm_probe_attach(bus, card, regsva, devid))) { + BRCMF_ERROR(("%s: brcmf_sdbrcm_probe_attach failed\n", + __func__)); goto fail; } - /* Attach to the dhd/OS/network interface */ - bus->dhd = dhd_attach(bus, SDPCM_RESERVE); - if (!bus->dhd) { - DHD_ERROR(("%s: dhd_attach failed\n", __func__)); + spin_lock_init(&bus->txqlock); + init_waitqueue_head(&bus->ctrl_wait); + + /* Set up the watchdog timer */ + init_timer(&bus->timer); + bus->timer.data = (unsigned long)bus; + bus->timer.function = brcmf_sdbrcm_watchdog; + + /* Initialize thread based operation and lock */ + if ((brcmf_watchdog_prio >= 0) && (brcmf_dpc_prio >= 0)) { + bus->threads_only = true; + sema_init(&bus->sdsem, 1); + } else { + bus->threads_only = false; + spin_lock_init(&bus->sdlock); + } + + if (brcmf_dpc_prio >= 0) { + /* Initialize watchdog thread */ + init_completion(&bus->watchdog_wait); + bus->watchdog_tsk = kthread_run(brcmf_sdbrcm_watchdog_thread, + bus, "brcmf_watchdog"); + if (IS_ERR(bus->watchdog_tsk)) { + printk(KERN_WARNING + "brcmf_watchdog thread failed to start\n"); + bus->watchdog_tsk = NULL; + } + } else + bus->watchdog_tsk = NULL; + + /* Set up the bottom half handler */ + if (brcmf_dpc_prio >= 0) { + /* Initialize DPC thread */ + init_completion(&bus->dpc_wait); + bus->dpc_tsk = kthread_run(brcmf_sdbrcm_dpc_thread, + bus, "brcmf_dpc"); + if (IS_ERR(bus->dpc_tsk)) { + printk(KERN_WARNING + "brcmf_dpc thread failed to start\n"); + bus->dpc_tsk = NULL; + } + } else { + tasklet_init(&bus->tasklet, brcmf_sdbrcm_dpc_tasklet, + (unsigned long)bus); + bus->dpc_tsk = NULL; + } + + /* Attach to the brcmf/OS/network interface */ + bus->drvr = brcmf_attach(bus, SDPCM_RESERVE); + if (!bus->drvr) { + BRCMF_ERROR(("%s: brcmf_attach failed\n", __func__)); goto fail; } /* Allocate buffers */ - if (!(dhdsdio_probe_malloc(bus, sdh))) { - DHD_ERROR(("%s: dhdsdio_probe_malloc failed\n", __func__)); + if (!(brcmf_sdbrcm_probe_malloc(bus, card))) { + BRCMF_ERROR(("%s: brcmf_sdbrcm_probe_malloc failed\n", + __func__)); goto fail; } - if (!(dhdsdio_probe_init(bus, sdh))) { - DHD_ERROR(("%s: dhdsdio_probe_init failed\n", __func__)); + if (!(brcmf_sdbrcm_probe_init(bus, card))) { + BRCMF_ERROR(("%s: brcmf_sdbrcm_probe_init failed\n", __func__)); goto fail; } /* Register interrupt callback, but mask it (not operational yet). */ - DHD_INTR(("%s: disable SDIO interrupts (not interested yet)\n", - __func__)); - bcmsdh_intr_disable(sdh); - ret = bcmsdh_intr_reg(sdh, dhdsdio_isr, bus); + BRCMF_INTR(("%s: disable SDIO interrupts (not interested yet)\n", + __func__)); + brcmf_sdcard_intr_disable(card); + ret = brcmf_sdcard_intr_reg(card, brcmf_sdbrcm_isr, bus); if (ret != 0) { - DHD_ERROR(("%s: FAILED: bcmsdh_intr_reg returned %d\n", - __func__, ret)); + BRCMF_ERROR(("%s: FAILED: sdcard_intr_reg returned %d\n", + __func__, ret)); goto fail; } - DHD_INTR(("%s: registered SDIO interrupt function ok\n", __func__)); + BRCMF_INTR(("%s: registered SDIO interrupt function ok\n", __func__)); - DHD_INFO(("%s: completed!!\n", __func__)); + BRCMF_INFO(("%s: completed!!\n", __func__)); /* if firmware path present try to download and bring up bus */ - ret = dhd_bus_start(bus->dhd); + ret = brcmf_bus_start(bus->drvr); if (ret != 0) { if (ret == -ENOLINK) { - DHD_ERROR(("%s: dongle is not responding\n", __func__)); + BRCMF_ERROR(("%s: dongle is not responding\n", + __func__)); goto fail; } } /* Ok, have the per-port tell the stack we're open for business */ - if (dhd_net_attach(bus->dhd, 0) != 0) { - DHD_ERROR(("%s: Net attach failed!!\n", __func__)); + if (brcmf_net_attach(bus->drvr, 0) != 0) { + BRCMF_ERROR(("%s: Net attach failed!!\n", __func__)); goto fail; } return bus; fail: - dhdsdio_release(bus); + brcmf_sdbrcm_release(bus); return NULL; } static bool -dhdsdio_probe_attach(struct dhd_bus *bus, void *sdh, void *regsva, u16 devid) +brcmf_sdbrcm_probe_attach(struct brcmf_bus *bus, void *card, u32 regsva, + u16 devid) { u8 clkctl = 0; int err = 0; @@ -5167,130 +5605,81 @@ dhdsdio_probe_attach(struct dhd_bus *bus, void *sdh, void *regsva, u16 devid) bus->alp_only = true; /* Return the window to backplane enumeration space for core access */ - if (dhdsdio_set_siaddr_window(bus, SI_ENUM_BASE)) - DHD_ERROR(("%s: FAILED to return to SI_ENUM_BASE\n", __func__)); + if (brcmf_sdbrcm_set_siaddr_window(bus, SI_ENUM_BASE)) + BRCMF_ERROR(("%s: FAILED to return to SI_ENUM_BASE\n", + __func__)); -#ifdef DHD_DEBUG +#ifdef BCMDBG printk(KERN_DEBUG "F1 signature read @0x18000000=0x%4x\n", - bcmsdh_reg_read(bus->sdh, SI_ENUM_BASE, 4)); + brcmf_sdcard_reg_read(bus->card, SI_ENUM_BASE, 4)); -#endif /* DHD_DEBUG */ +#endif /* BCMDBG */ /* - * Force PLL off until dhdsdio_chip_attach() + * Force PLL off until brcmf_sdbrcm_chip_attach() * programs PLL control regs */ - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, - DHD_INIT_CLKCTL1, &err); + brcmf_sdcard_cfg_write(card, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, + BRCMF_INIT_CLKCTL1, &err); if (!err) clkctl = - bcmsdh_cfg_read(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, - &err); + brcmf_sdcard_cfg_read(card, SDIO_FUNC_1, + SBSDIO_FUNC1_CHIPCLKCSR, &err); - if (err || ((clkctl & ~SBSDIO_AVBITS) != DHD_INIT_CLKCTL1)) { - DHD_ERROR(("dhdsdio_probe: ChipClkCSR access: err %d wrote " - "0x%02x read 0x%02x\n", - err, DHD_INIT_CLKCTL1, clkctl)); + if (err || ((clkctl & ~SBSDIO_AVBITS) != BRCMF_INIT_CLKCTL1)) { + BRCMF_ERROR(("brcmf_sdbrcm_probe: ChipClkCSR access: err %d" + " wrote 0x%02x read 0x%02x\n", + err, BRCMF_INIT_CLKCTL1, clkctl)); goto fail; } -#ifdef DHD_DEBUG - if (DHD_INFO_ON()) { - uint fn, numfn; - u8 *cis[SDIOD_MAX_IOFUNCS]; - int err = 0; - - numfn = bcmsdh_query_iofnum(sdh); - ASSERT(numfn <= SDIOD_MAX_IOFUNCS); - /* Make sure ALP is available before trying to read CIS */ - SPINWAIT(((clkctl = bcmsdh_cfg_read(sdh, SDIO_FUNC_1, - SBSDIO_FUNC1_CHIPCLKCSR, - NULL)), - !SBSDIO_ALPAV(clkctl)), PMU_MAX_TRANSITION_DLY); - - /* Now request ALP be put on the bus */ - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, - DHD_INIT_CLKCTL2, &err); - udelay(65); - - for (fn = 0; fn <= numfn; fn++) { - cis[fn] = kzalloc(SBSDIO_CIS_SIZE_LIMIT, GFP_ATOMIC); - if (!cis[fn]) { - DHD_INFO(("dhdsdio_probe: fn %d cis malloc " - "failed\n", fn)); - break; - } - - err = bcmsdh_cis_read(sdh, fn, cis[fn], - SBSDIO_CIS_SIZE_LIMIT); - if (err) { - DHD_INFO(("dhdsdio_probe: fn %d cis read " - "err %d\n", fn, err)); - kfree(cis[fn]); - break; - } - dhd_dump_cis(fn, cis[fn]); - } - - while (fn-- > 0) { - ASSERT(cis[fn]); - kfree(cis[fn]); - } - - if (err) { - DHD_ERROR(("dhdsdio_probe: error read/parsing CIS\n")); - goto fail; - } - } -#endif /* DHD_DEBUG */ - - if (dhdsdio_chip_attach(bus, regsva)) { - DHD_ERROR(("%s: dhdsdio_chip_attach failed!\n", __func__)); + if (brcmf_sdbrcm_chip_attach(bus, regsva)) { + BRCMF_ERROR(("%s: brcmf_sdbrcm_chip_attach failed!\n", + __func__)); goto fail; } - bcmsdh_chipinfo(sdh, bus->ci->chip, bus->ci->chiprev); - - if (!dhdsdio_chipmatch((u16) bus->ci->chip)) { - DHD_ERROR(("%s: unsupported chip: 0x%04x\n", - __func__, bus->ci->chip)); + if (!brcmf_sdbrcm_chipmatch((u16) bus->ci->chip)) { + BRCMF_ERROR(("%s: unsupported chip: 0x%04x\n", + __func__, bus->ci->chip)); goto fail; } - dhdsdio_sdiod_drive_strength_init(bus, dhd_sdiod_drive_strength); + brcmf_sdbrcm_sdiod_drive_strength_init(bus, brcmf_sdiod_drive_strength); /* Get info on the ARM and SOCRAM cores... */ - if (!DHD_NOPMU(bus)) { - bus->armrev = SBCOREREV(bcmsdh_reg_read(bus->sdh, - CORE_SB(bus->ci->armcorebase, sbidhigh), 4)); + if (!BRCMF_NOPMU(bus)) { + brcmf_sdcard_reg_read(bus->card, + CORE_SB(bus->ci->armcorebase, sbidhigh), 4); bus->orig_ramsize = bus->ci->ramsize; if (!(bus->orig_ramsize)) { - DHD_ERROR(("%s: failed to find SOCRAM memory!\n", - __func__)); + BRCMF_ERROR(("%s: failed to find SOCRAM memory!\n", + __func__)); goto fail; } bus->ramsize = bus->orig_ramsize; - if (dhd_dongle_memsize) - dhd_dongle_setmemsize(bus, dhd_dongle_memsize); + if (brcmf_dongle_memsize) + brcmf_sdbrcm_setmemsize(bus, brcmf_dongle_memsize); - DHD_ERROR(("DHD: dongle ram size is set to %d(orig %d)\n", - bus->ramsize, bus->orig_ramsize)); + BRCMF_ERROR(("DHD: dongle ram size is set to %d(orig %d)\n", + bus->ramsize, bus->orig_ramsize)); } - bus->regs = (void *)bus->ci->buscorebase; - /* Set core control so an SDIO reset does a backplane reset */ - OR_REG(&bus->regs->corecontrol, CC_BPRESEN); + OR_REG(bus->ci->buscorebase + offsetof(struct sdpcmd_regs, + corecontrol), + CC_BPRESEN, u32); - bcm_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN); + brcmu_pktq_init(&bus->txq, (PRIOMASK + 1), TXQLEN); /* Locate an appropriately-aligned portion of hdrbuf */ - bus->rxhdr = (u8 *) roundup((unsigned long)&bus->hdrbuf[0], DHD_SDALIGN); + bus->rxhdr = (u8 *) roundup((unsigned long)&bus->hdrbuf[0], + BRCMF_SDALIGN); /* Set the poll and/or interrupt flags */ - bus->intr = (bool) dhd_intr; - bus->poll = (bool) dhd_poll; + bus->intr = (bool) brcmf_intr; + bus->poll = (bool) brcmf_poll; if (bus->poll) bus->pollrate = 1; @@ -5300,18 +5689,18 @@ fail: return false; } -static bool dhdsdio_probe_malloc(dhd_bus_t *bus, void *sdh) +static bool brcmf_sdbrcm_probe_malloc(struct brcmf_bus *bus, void *card) { - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); - if (bus->dhd->maxctl) { + if (bus->drvr->maxctl) { bus->rxblen = - roundup((bus->dhd->maxctl + SDPCM_HDRLEN), - ALIGNMENT) + DHD_SDALIGN; + roundup((bus->drvr->maxctl + SDPCM_HDRLEN), + ALIGNMENT) + BRCMF_SDALIGN; bus->rxbuf = kmalloc(bus->rxblen, GFP_ATOMIC); if (!(bus->rxbuf)) { - DHD_ERROR(("%s: kmalloc of %d-byte rxbuf failed\n", - __func__, bus->rxblen)); + BRCMF_ERROR(("%s: kmalloc of %d-byte rxbuf failed\n", + __func__, bus->rxblen)); goto fail; } } @@ -5319,8 +5708,8 @@ static bool dhdsdio_probe_malloc(dhd_bus_t *bus, void *sdh) /* Allocate buffer to receive glomed packet */ bus->databuf = kmalloc(MAX_DATA_BUF, GFP_ATOMIC); if (!(bus->databuf)) { - DHD_ERROR(("%s: kmalloc of %d-byte databuf failed\n", - __func__, MAX_DATA_BUF)); + BRCMF_ERROR(("%s: kmalloc of %d-byte databuf failed\n", + __func__, MAX_DATA_BUF)); /* release rxbuf which was already located as above */ if (!bus->rxblen) kfree(bus->rxbuf); @@ -5328,10 +5717,9 @@ static bool dhdsdio_probe_malloc(dhd_bus_t *bus, void *sdh) } /* Align the buffer */ - if ((unsigned long)bus->databuf % DHD_SDALIGN) - bus->dataptr = - bus->databuf + (DHD_SDALIGN - - ((unsigned long)bus->databuf % DHD_SDALIGN)); + if ((unsigned long)bus->databuf % BRCMF_SDALIGN) + bus->dataptr = bus->databuf + (BRCMF_SDALIGN - + ((unsigned long)bus->databuf % BRCMF_SDALIGN)); else bus->dataptr = bus->databuf; @@ -5341,181 +5729,145 @@ fail: return false; } -static bool dhdsdio_probe_init(dhd_bus_t *bus, void *sdh) +static bool brcmf_sdbrcm_probe_init(struct brcmf_bus *bus, void *card) { s32 fnum; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); #ifdef SDTEST - dhdsdio_pktgen_init(bus); + brcmf_sdbrcm_pktgen_init(bus); #endif /* SDTEST */ /* Disable F2 to clear any intermediate frame state on the dongle */ - bcmsdh_cfg_write(sdh, SDIO_FUNC_0, SDIOD_CCCR_IOEN, SDIO_FUNC_ENABLE_1, - NULL); + brcmf_sdcard_cfg_write(card, SDIO_FUNC_0, SDIO_CCCR_IOEx, + SDIO_FUNC_ENABLE_1, NULL); - bus->dhd->busstate = DHD_BUS_DOWN; + bus->drvr->busstate = BRCMF_BUS_DOWN; bus->sleeping = false; bus->rxflow = false; - bus->prev_rxlim_hit = 0; /* Done with backplane-dependent accesses, can drop clock... */ - bcmsdh_cfg_write(sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL); + brcmf_sdcard_cfg_write(card, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, 0, + NULL); /* ...and initialize clock/power states */ bus->clkstate = CLK_SDONLY; - bus->idletime = (s32) dhd_idletime; - bus->idleclock = DHD_IDLE_ACTIVE; - - /* Query the SD clock speed */ - if (bcmsdh_iovar_op(sdh, "sd_divisor", NULL, 0, - &bus->sd_divisor, sizeof(s32), - false) != 0) { - DHD_ERROR(("%s: fail on %s get\n", __func__, "sd_divisor")); - bus->sd_divisor = -1; - } else { - DHD_INFO(("%s: Initial value for %s is %d\n", - __func__, "sd_divisor", bus->sd_divisor)); - } - - /* Query the SD bus mode */ - if (bcmsdh_iovar_op(sdh, "sd_mode", NULL, 0, - &bus->sd_mode, sizeof(s32), false) != 0) { - DHD_ERROR(("%s: fail on %s get\n", __func__, "sd_mode")); - bus->sd_mode = -1; - } else { - DHD_INFO(("%s: Initial value for %s is %d\n", - __func__, "sd_mode", bus->sd_mode)); - } + bus->idletime = (s32) brcmf_idletime; + bus->idleclock = BRCMF_IDLE_ACTIVE; /* Query the F2 block size, set roundup accordingly */ fnum = 2; - if (bcmsdh_iovar_op(sdh, "sd_blocksize", &fnum, sizeof(s32), + if (brcmf_sdcard_iovar_op(card, "sd_blocksize", &fnum, sizeof(s32), &bus->blocksize, sizeof(s32), false) != 0) { bus->blocksize = 0; - DHD_ERROR(("%s: fail on %s get\n", __func__, "sd_blocksize")); + BRCMF_ERROR(("%s: fail on %s get\n", __func__, "sd_blocksize")); } else { - DHD_INFO(("%s: Initial value for %s is %d\n", - __func__, "sd_blocksize", bus->blocksize)); + BRCMF_INFO(("%s: Initial value for %s is %d\n", + __func__, "sd_blocksize", bus->blocksize)); } bus->roundup = min(max_roundup, bus->blocksize); /* Query if bus module supports packet chaining, default to use if supported */ - if (bcmsdh_iovar_op(sdh, "sd_rxchain", NULL, 0, + if (brcmf_sdcard_iovar_op(card, "sd_rxchain", NULL, 0, &bus->sd_rxchain, sizeof(s32), false) != 0) { bus->sd_rxchain = false; } else { - DHD_INFO(("%s: bus module (through bcmsdh API) %s chaining\n", - __func__, - (bus->sd_rxchain ? "supports" : "does not support"))); + BRCMF_INFO(("%s: bus module (through sdiocard API) %s" + " chaining\n", __func__, bus->sd_rxchain + ? "supports" : "does not support")); } bus->use_rxchain = (bool) bus->sd_rxchain; return true; } -bool -dhd_bus_download_firmware(struct dhd_bus *bus, char *fw_path, char *nv_path) -{ - bool ret; - bus->fw_path = fw_path; - bus->nv_path = nv_path; - - ret = dhdsdio_download_firmware(bus, bus->sdh); - - return ret; -} - static bool -dhdsdio_download_firmware(struct dhd_bus *bus, void *sdh) +brcmf_sdbrcm_download_firmware(struct brcmf_bus *bus, void *card) { bool ret; /* Download the firmware */ - dhdsdio_clkctl(bus, CLK_AVAIL, false); + brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); - ret = _dhdsdio_download_firmware(bus) == 0; + ret = _brcmf_sdbrcm_download_firmware(bus) == 0; - dhdsdio_clkctl(bus, CLK_SDONLY, false); + brcmf_sdbrcm_clkctl(bus, CLK_SDONLY, false); return ret; } /* Detach and free everything */ -static void dhdsdio_release(dhd_bus_t *bus) +static void brcmf_sdbrcm_release(struct brcmf_bus *bus) { - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); if (bus) { /* De-register interrupt handler */ - bcmsdh_intr_disable(bus->sdh); - bcmsdh_intr_dereg(bus->sdh); + brcmf_sdcard_intr_disable(bus->card); + brcmf_sdcard_intr_dereg(bus->card); - if (bus->dhd) { - dhd_detach(bus->dhd); - dhdsdio_release_dongle(bus); - bus->dhd = NULL; + if (bus->drvr) { + brcmf_detach(bus->drvr); + brcmf_sdbrcm_release_dongle(bus); + bus->drvr = NULL; } - dhdsdio_release_malloc(bus); + brcmf_sdbrcm_release_malloc(bus); kfree(bus); } - DHD_TRACE(("%s: Disconnected\n", __func__)); + BRCMF_TRACE(("%s: Disconnected\n", __func__)); } -static void dhdsdio_release_malloc(dhd_bus_t *bus) +static void brcmf_sdbrcm_release_malloc(struct brcmf_bus *bus) { - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); - if (bus->dhd && bus->dhd->dongle_reset) + if (bus->drvr && bus->drvr->dongle_reset) return; - if (bus->rxbuf) { - kfree(bus->rxbuf); - bus->rxctl = bus->rxbuf = NULL; - bus->rxlen = 0; - } + kfree(bus->rxbuf); + bus->rxctl = bus->rxbuf = NULL; + bus->rxlen = 0; kfree(bus->databuf); bus->databuf = NULL; } -static void dhdsdio_release_dongle(dhd_bus_t *bus) +static void brcmf_sdbrcm_release_dongle(struct brcmf_bus *bus) { - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); - if (bus->dhd && bus->dhd->dongle_reset) + if (bus->drvr && bus->drvr->dongle_reset) return; if (bus->ci) { - dhdsdio_clkctl(bus, CLK_AVAIL, false); - dhdsdio_clkctl(bus, CLK_NONE, false); - dhdsdio_chip_detach(bus); + brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); + brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); + brcmf_sdbrcm_chip_detach(bus); if (bus->vars && bus->varsz) kfree(bus->vars); bus->vars = NULL; } - DHD_TRACE(("%s: Disconnected\n", __func__)); + BRCMF_TRACE(("%s: Disconnected\n", __func__)); } -static void dhdsdio_disconnect(void *ptr) +static void brcmf_sdbrcm_disconnect(void *ptr) { - dhd_bus_t *bus = (dhd_bus_t *)ptr; + struct brcmf_bus *bus = (struct brcmf_bus *)ptr; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); if (bus) { - ASSERT(bus->dhd); - dhdsdio_release(bus); + brcmf_sdbrcm_release(bus); } - DHD_TRACE(("%s: Disconnected\n", __func__)); + BRCMF_TRACE(("%s: Disconnected\n", __func__)); } /* Register/Unregister functions are called by the main DHD entry @@ -5523,147 +5875,78 @@ static void dhdsdio_disconnect(void *ptr) * order to look for or await the device. */ -static bcmsdh_driver_t dhd_sdio = { - dhdsdio_probe, - dhdsdio_disconnect +static struct brcmf_sdioh_driver brcmf_sdio = { + brcmf_sdbrcm_probe, + brcmf_sdbrcm_disconnect }; -int dhd_bus_register(void) +int brcmf_bus_register(void) { - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); - return bcmsdh_register(&dhd_sdio); -} + /* Sanity check on the module parameters */ + do { + /* Both watchdog and DPC as tasklets are ok */ + if ((brcmf_watchdog_prio < 0) && (brcmf_dpc_prio < 0)) + break; -void dhd_bus_unregister(void) -{ - DHD_TRACE(("%s: Enter\n", __func__)); + /* If both watchdog and DPC are threads, TX must be deferred */ + if ((brcmf_watchdog_prio >= 0) && (brcmf_dpc_prio >= 0) + && brcmf_deferred_tx) + break; + + BRCMF_ERROR(("Invalid module parameters.\n")); + return -EINVAL; + } while (0); - bcmsdh_unregister(); + return brcmf_sdio_register(&brcmf_sdio); } -#ifdef BCMEMBEDIMAGE -static int dhdsdio_download_code_array(struct dhd_bus *bus) +void brcmf_bus_unregister(void) { - int bcmerror = -1; - int offset = 0; - - DHD_INFO(("%s: download embedded firmware...\n", __func__)); - - /* Download image */ - while ((offset + MEMBLOCK) < sizeof(dlarray)) { - bcmerror = - dhdsdio_membytes(bus, true, offset, dlarray + offset, - MEMBLOCK); - if (bcmerror) { - DHD_ERROR(("%s: error %d on writing %d membytes at " - "0x%08x\n", - __func__, bcmerror, MEMBLOCK, offset)); - goto err; - } - - offset += MEMBLOCK; - } + BRCMF_TRACE(("%s: Enter\n", __func__)); - if (offset < sizeof(dlarray)) { - bcmerror = dhdsdio_membytes(bus, true, offset, - dlarray + offset, - sizeof(dlarray) - offset); - if (bcmerror) { - DHD_ERROR(("%s: error %d on writing %d membytes at " - "0x%08x\n", __func__, bcmerror, - sizeof(dlarray) - offset, offset)); - goto err; - } - } -#ifdef DHD_DEBUG - /* Upload and compare the downloaded code */ - { - unsigned char *ularray; - - ularray = kmalloc(bus->ramsize, GFP_ATOMIC); - if (!ularray) { - bcmerror = -ENOMEM; - goto err; - } - /* Upload image to verify downloaded contents. */ - offset = 0; - memset(ularray, 0xaa, bus->ramsize); - while ((offset + MEMBLOCK) < sizeof(dlarray)) { - bcmerror = - dhdsdio_membytes(bus, false, offset, - ularray + offset, MEMBLOCK); - if (bcmerror) { - DHD_ERROR(("%s: error %d on reading %d membytes" - " at 0x%08x\n", - __func__, bcmerror, MEMBLOCK, offset)); - goto free; - } - - offset += MEMBLOCK; - } - - if (offset < sizeof(dlarray)) { - bcmerror = dhdsdio_membytes(bus, false, offset, - ularray + offset, - sizeof(dlarray) - offset); - if (bcmerror) { - DHD_ERROR(("%s: error %d on reading %d membytes at 0x%08x\n", - __func__, bcmerror, - sizeof(dlarray) - offset, offset)); - goto free; - } - } - - if (memcmp(dlarray, ularray, sizeof(dlarray))) { - DHD_ERROR(("%s: Downloaded image is corrupted.\n", - __func__)); - ASSERT(0); - goto free; - } else - DHD_ERROR(("%s: Download/Upload/Compare succeeded.\n", - __func__)); -free: - kfree(ularray); - } -#endif /* DHD_DEBUG */ - -err: - return bcmerror; + brcmf_sdio_unregister(); } -#endif /* BCMEMBEDIMAGE */ -static int dhdsdio_download_code_file(struct dhd_bus *bus, char *fw_path) +static int brcmf_sdbrcm_download_code_file(struct brcmf_bus *bus) { - int bcmerror = -1; int offset = 0; uint len; - void *image = NULL; u8 *memblock = NULL, *memptr; + int ret; - DHD_INFO(("%s: download firmware %s\n", __func__, fw_path)); + BRCMF_INFO(("%s: Enter\n", __func__)); - image = dhd_os_open_image(fw_path); - if (image == NULL) - goto err; + bus->fw_name = BCM4329_FW_NAME; + ret = request_firmware(&bus->firmware, bus->fw_name, + &gInstance->func[2]->dev); + if (ret) { + BRCMF_ERROR(("%s: Fail to request firmware %d\n", + __func__, ret)); + return ret; + } + bus->fw_ptr = 0; - memptr = memblock = kmalloc(MEMBLOCK + DHD_SDALIGN, GFP_ATOMIC); + memptr = memblock = kmalloc(MEMBLOCK + BRCMF_SDALIGN, GFP_ATOMIC); if (memblock == NULL) { - DHD_ERROR(("%s: Failed to allocate memory %d bytes\n", - __func__, MEMBLOCK)); + BRCMF_ERROR(("%s: Failed to allocate memory %d bytes\n", + __func__, MEMBLOCK)); + ret = -ENOMEM; goto err; } - if ((u32)(unsigned long)memblock % DHD_SDALIGN) - memptr += - (DHD_SDALIGN - ((u32)(unsigned long)memblock % DHD_SDALIGN)); + if ((u32)(unsigned long)memblock % BRCMF_SDALIGN) + memptr += (BRCMF_SDALIGN - + ((u32)(unsigned long)memblock % BRCMF_SDALIGN)); /* Download image */ while ((len = - dhd_os_get_image_block((char *)memptr, MEMBLOCK, image))) { - bcmerror = dhdsdio_membytes(bus, true, offset, memptr, len); - if (bcmerror) { - DHD_ERROR(("%s: error %d on writing %d membytes at " - "0x%08x\n", __func__, bcmerror, MEMBLOCK, offset)); + brcmf_sdbrcm_get_image((char *)memptr, MEMBLOCK, bus))) { + ret = brcmf_sdbrcm_membytes(bus, true, offset, memptr, len); + if (ret) { + BRCMF_ERROR(("%s: error %d on writing %d membytes at " + "0x%08x\n", __func__, ret, MEMBLOCK, + offset)); goto err; } @@ -5673,10 +5956,10 @@ static int dhdsdio_download_code_file(struct dhd_bus *bus, char *fw_path) err: kfree(memblock); - if (image) - dhd_os_close_image(image); + release_firmware(bus->firmware); + bus->fw_ptr = 0; - return bcmerror; + return ret; } /* @@ -5688,7 +5971,7 @@ err: * by two NULs. */ -static uint process_nvram_vars(char *varbuf, uint len) +static uint brcmf_process_nvram_vars(char *varbuf, uint len) { char *dp; bool findNewline; @@ -5730,162 +6013,86 @@ static uint process_nvram_vars(char *varbuf, uint len) return buf_len; } -/* - EXAMPLE: nvram_array - nvram_arry format: - name=value - Use carriage return at the end of each assignment, - and an empty string with - carriage return at the end of array. - - For example: - unsigned char nvram_array[] = {"name1=value1\n", - "name2=value2\n", "\n"}; - Hex values start with 0x, and mac addr format: xx:xx:xx:xx:xx:xx. - - Search "EXAMPLE: nvram_array" to see how the array is activated. -*/ - -void dhd_bus_set_nvram_params(struct dhd_bus *bus, const char *nvram_params) -{ - bus->nvram_params = nvram_params; -} - -static int dhdsdio_download_nvram(struct dhd_bus *bus) +static int brcmf_sdbrcm_download_nvram(struct brcmf_bus *bus) { - int bcmerror = -1; uint len; - void *image = NULL; char *memblock = NULL; char *bufp; - char *nv_path; - bool nvram_file_exists; - - nv_path = bus->nv_path; - - nvram_file_exists = ((nv_path != NULL) && (nv_path[0] != '\0')); - if (!nvram_file_exists && (bus->nvram_params == NULL)) - return 0; + int ret; - if (nvram_file_exists) { - image = dhd_os_open_image(nv_path); - if (image == NULL) - goto err; + bus->nv_name = BCM4329_NV_NAME; + ret = request_firmware(&bus->firmware, bus->nv_name, + &gInstance->func[2]->dev); + if (ret) { + BRCMF_ERROR(("%s: Fail to request nvram %d\n", __func__, ret)); + return ret; } + bus->fw_ptr = 0; memblock = kmalloc(MEMBLOCK, GFP_ATOMIC); if (memblock == NULL) { - DHD_ERROR(("%s: Failed to allocate memory %d bytes\n", - __func__, MEMBLOCK)); + BRCMF_ERROR(("%s: Failed to allocate memory %d bytes\n", + __func__, MEMBLOCK)); + ret = -ENOMEM; goto err; } - /* Download variables */ - if (nvram_file_exists) { - len = dhd_os_get_image_block(memblock, MEMBLOCK, image); - } else { - len = strlen(bus->nvram_params); - ASSERT(len <= MEMBLOCK); - if (len > MEMBLOCK) - len = MEMBLOCK; - memcpy(memblock, bus->nvram_params, len); - } + len = brcmf_sdbrcm_get_image(memblock, MEMBLOCK, bus); if (len > 0 && len < MEMBLOCK) { bufp = (char *)memblock; bufp[len] = 0; - len = process_nvram_vars(bufp, len); + len = brcmf_process_nvram_vars(bufp, len); bufp += len; *bufp++ = 0; if (len) - bcmerror = dhdsdio_downloadvars(bus, memblock, len + 1); - if (bcmerror) { - DHD_ERROR(("%s: error downloading vars: %d\n", - __func__, bcmerror)); - } + ret = brcmf_sdbrcm_downloadvars(bus, memblock, len + 1); + if (ret) + BRCMF_ERROR(("%s: error downloading vars: %d\n", + __func__, ret)); } else { - DHD_ERROR(("%s: error reading nvram file: %d\n", - __func__, len)); - bcmerror = -EIO; + BRCMF_ERROR(("%s: error reading nvram file: %d\n", + __func__, len)); + ret = -EIO; } err: kfree(memblock); - if (image) - dhd_os_close_image(image); + release_firmware(bus->firmware); + bus->fw_ptr = 0; - return bcmerror; + return ret; } -static int _dhdsdio_download_firmware(struct dhd_bus *bus) +static int _brcmf_sdbrcm_download_firmware(struct brcmf_bus *bus) { int bcmerror = -1; - bool embed = false; /* download embedded firmware */ - bool dlok = false; /* download firmware succeeded */ - - /* Out immediately if no image to download */ - if ((bus->fw_path == NULL) || (bus->fw_path[0] == '\0')) { -#ifdef BCMEMBEDIMAGE - embed = true; -#else - return bcmerror; -#endif - } - /* Keep arm in reset */ - if (dhdsdio_download_state(bus, true)) { - DHD_ERROR(("%s: error placing ARM core in reset\n", __func__)); + if (brcmf_sdbrcm_download_state(bus, true)) { + BRCMF_ERROR(("%s: error placing ARM core in reset\n", + __func__)); goto err; } /* External image takes precedence if specified */ - if ((bus->fw_path != NULL) && (bus->fw_path[0] != '\0')) { - if (dhdsdio_download_code_file(bus, bus->fw_path)) { - DHD_ERROR(("%s: dongle image file download failed\n", - __func__)); -#ifdef BCMEMBEDIMAGE - embed = true; -#else - goto err; -#endif - } else { - embed = false; - dlok = true; - } - } -#ifdef BCMEMBEDIMAGE - if (embed) { - if (dhdsdio_download_code_array(bus)) { - DHD_ERROR(("%s: dongle image array download failed\n", - __func__)); - goto err; - } else { - dlok = true; - } - } -#endif - if (!dlok) { - DHD_ERROR(("%s: dongle image download failed\n", __func__)); + if (brcmf_sdbrcm_download_code_file(bus)) { + BRCMF_ERROR(("%s: dongle image file download failed\n", + __func__)); goto err; } - /* EXAMPLE: nvram_array */ - /* If a valid nvram_arry is specified as above, it can be passed - down to dongle */ - /* dhd_bus_set_nvram_params(bus, (char *)&nvram_array); */ - /* External nvram takes precedence if specified */ - if (dhdsdio_download_nvram(bus)) { - DHD_ERROR(("%s: dongle nvram file download failed\n", - __func__)); + if (brcmf_sdbrcm_download_nvram(bus)) { + BRCMF_ERROR(("%s: dongle nvram file download failed\n", + __func__)); } /* Take arm out of reset */ - if (dhdsdio_download_state(bus, false)) { - DHD_ERROR(("%s: error getting out of ARM core reset\n", - __func__)); + if (brcmf_sdbrcm_download_state(bus, false)) { + BRCMF_ERROR(("%s: error getting out of ARM core reset\n", + __func__)); goto err; } @@ -5897,110 +6104,83 @@ err: static int -dhd_bcmsdh_send_buf(dhd_bus_t *bus, u32 addr, uint fn, uint flags, +brcmf_sdbrcm_send_buf(struct brcmf_bus *bus, u32 addr, uint fn, uint flags, u8 *buf, uint nbytes, struct sk_buff *pkt, - bcmsdh_cmplt_fn_t complete, void *handle) + void (*complete)(void *handle, int status, + bool sync_waiting), + void *handle) { - return bcmsdh_send_buf - (bus->sdh, addr, fn, flags, buf, nbytes, pkt, complete, + return brcmf_sdcard_send_buf + (bus->card, addr, fn, flags, buf, nbytes, pkt, complete, handle); } -uint dhd_bus_chip(struct dhd_bus *bus) -{ - ASSERT(bus->ci != NULL); - return bus->ci->chip; -} - -void *dhd_bus_pub(struct dhd_bus *bus) -{ - return bus->dhd; -} - -void *dhd_bus_txq(struct dhd_bus *bus) -{ - return &bus->txq; -} - -uint dhd_bus_hdrlen(struct dhd_bus *bus) -{ - return SDPCM_HDRLEN; -} - -int dhd_bus_devreset(dhd_pub_t *dhdp, u8 flag) +int brcmf_bus_devreset(struct brcmf_pub *drvr, u8 flag) { int bcmerror = 0; - dhd_bus_t *bus; + struct brcmf_bus *bus; - bus = dhdp->bus; + bus = drvr->bus; if (flag == true) { - if (!bus->dhd->dongle_reset) { + brcmf_sdbrcm_wd_timer(bus, 0); + if (!bus->drvr->dongle_reset) { /* Expect app to have torn down any connection before calling */ /* Stop the bus, disable F2 */ - dhd_bus_stop(bus, false); + brcmf_sdbrcm_bus_stop(bus, false); /* Clean tx/rx buffer pointers, detach from the dongle */ - dhdsdio_release_dongle(bus); + brcmf_sdbrcm_release_dongle(bus); - bus->dhd->dongle_reset = true; - bus->dhd->up = false; + bus->drvr->dongle_reset = true; + bus->drvr->up = false; - DHD_TRACE(("%s: WLAN OFF DONE\n", __func__)); + BRCMF_TRACE(("%s: WLAN OFF DONE\n", __func__)); /* App can now remove power from device */ } else bcmerror = -EIO; } else { /* App must have restored power to device before calling */ - DHD_TRACE(("\n\n%s: == WLAN ON ==\n", __func__)); + BRCMF_TRACE(("\n\n%s: == WLAN ON ==\n", __func__)); - if (bus->dhd->dongle_reset) { + if (bus->drvr->dongle_reset) { /* Turn on WLAN */ - /* Reset SD client */ - bcmsdh_reset(bus->sdh); /* Attempt to re-attach & download */ - if (dhdsdio_probe_attach(bus, bus->sdh, - (u32 *) SI_ENUM_BASE, - bus->cl_devid)) { + if (brcmf_sdbrcm_probe_attach(bus, bus->card, + SI_ENUM_BASE, + bus->cl_devid)) { /* Attempt to download binary to the dongle */ - if (dhdsdio_probe_init - (bus, bus->sdh) - && dhdsdio_download_firmware(bus, - bus->sdh)) { - + if (brcmf_sdbrcm_probe_init(bus, bus->card)) { /* Re-init bus, enable F2 transfer */ - dhd_bus_init((dhd_pub_t *) bus->dhd, - false); - -#if defined(OOB_INTR_ONLY) - dhd_enable_oob_intr(bus, true); -#endif /* defined(OOB_INTR_ONLY) */ + brcmf_sdbrcm_bus_init(bus->drvr, false); - bus->dhd->dongle_reset = false; - bus->dhd->up = true; + bus->drvr->dongle_reset = false; + bus->drvr->up = true; - DHD_TRACE(("%s: WLAN ON DONE\n", - __func__)); + BRCMF_TRACE(("%s: WLAN ON DONE\n", + __func__)); } else bcmerror = -EIO; } else bcmerror = -EIO; } else { bcmerror = -EISCONN; - DHD_ERROR(("%s: Set DEVRESET=false invoked when device " - "is on\n", __func__)); + BRCMF_ERROR(("%s: Set DEVRESET=false invoked when" + " device is on\n", __func__)); bcmerror = -EIO; } + brcmf_sdbrcm_wd_timer(bus, brcmf_watchdog_ms); } return bcmerror; } static int -dhdsdio_chip_recognition(bcmsdh_info_t *sdh, struct chip_info *ci, void *regs) +brcmf_sdbrcm_chip_recognition(struct brcmf_sdio_card *card, + struct chip_info *ci, u32 regs) { u32 regdata; @@ -6010,13 +6190,14 @@ dhdsdio_chip_recognition(bcmsdh_info_t *sdh, struct chip_info *ci, void *regs) * For different chiptypes or old sdio hosts w/o chipcommon, * other ways of recognition should be added here. */ - ci->cccorebase = (u32)regs; - regdata = bcmsdh_reg_read(sdh, CORE_CC_REG(ci->cccorebase, chipid), 4); + ci->cccorebase = regs; + regdata = brcmf_sdcard_reg_read(card, + CORE_CC_REG(ci->cccorebase, chipid), 4); ci->chip = regdata & CID_ID_MASK; ci->chiprev = (regdata & CID_REV_MASK) >> CID_REV_SHIFT; - DHD_INFO(("%s: chipid=0x%x chiprev=%d\n", - __func__, ci->chip, ci->chiprev)); + BRCMF_INFO(("%s: chipid=0x%x chiprev=%d\n", + __func__, ci->chip, ci->chiprev)); /* Address of cores for new chips should be added here */ switch (ci->chip) { @@ -6027,126 +6208,127 @@ dhdsdio_chip_recognition(bcmsdh_info_t *sdh, struct chip_info *ci, void *regs) ci->ramsize = BCM4329_RAMSIZE; break; default: - DHD_ERROR(("%s: chipid 0x%x is not supported\n", - __func__, ci->chip)); + BRCMF_ERROR(("%s: chipid 0x%x is not supported\n", + __func__, ci->chip)); return -ENODEV; } - regdata = bcmsdh_reg_read(sdh, + regdata = brcmf_sdcard_reg_read(card, CORE_SB(ci->cccorebase, sbidhigh), 4); ci->ccrev = SBCOREREV(regdata); - regdata = bcmsdh_reg_read(sdh, + regdata = brcmf_sdcard_reg_read(card, CORE_CC_REG(ci->cccorebase, pmucapabilities), 4); ci->pmurev = regdata & PCAP_REV_MASK; - regdata = bcmsdh_reg_read(sdh, CORE_SB(ci->buscorebase, sbidhigh), 4); + regdata = brcmf_sdcard_reg_read(card, + CORE_SB(ci->buscorebase, sbidhigh), 4); ci->buscorerev = SBCOREREV(regdata); ci->buscoretype = (regdata & SBIDH_CC_MASK) >> SBIDH_CC_SHIFT; - DHD_INFO(("%s: ccrev=%d, pmurev=%d, buscore rev/type=%d/0x%x\n", - __func__, ci->ccrev, ci->pmurev, - ci->buscorerev, ci->buscoretype)); + BRCMF_INFO(("%s: ccrev=%d, pmurev=%d, buscore rev/type=%d/0x%x\n", + __func__, ci->ccrev, ci->pmurev, + ci->buscorerev, ci->buscoretype)); /* get chipcommon capabilites */ - ci->cccaps = bcmsdh_reg_read(sdh, + ci->cccaps = brcmf_sdcard_reg_read(card, CORE_CC_REG(ci->cccorebase, capabilities), 4); return 0; } static void -dhdsdio_chip_disablecore(bcmsdh_info_t *sdh, u32 corebase) +brcmf_sdbrcm_chip_disablecore(struct brcmf_sdio_card *card, u32 corebase) { u32 regdata; - regdata = bcmsdh_reg_read(sdh, + regdata = brcmf_sdcard_reg_read(card, CORE_SB(corebase, sbtmstatelow), 4); if (regdata & SBTML_RESET) return; - regdata = bcmsdh_reg_read(sdh, + regdata = brcmf_sdcard_reg_read(card, CORE_SB(corebase, sbtmstatelow), 4); if ((regdata & (SICF_CLOCK_EN << SBTML_SICF_SHIFT)) != 0) { /* * set target reject and spin until busy is clear * (preserve core-specific bits) */ - regdata = bcmsdh_reg_read(sdh, + regdata = brcmf_sdcard_reg_read(card, CORE_SB(corebase, sbtmstatelow), 4); - bcmsdh_reg_write(sdh, CORE_SB(corebase, sbtmstatelow), 4, + brcmf_sdcard_reg_write(card, CORE_SB(corebase, sbtmstatelow), 4, regdata | SBTML_REJ); - regdata = bcmsdh_reg_read(sdh, + regdata = brcmf_sdcard_reg_read(card, CORE_SB(corebase, sbtmstatelow), 4); udelay(1); - SPINWAIT((bcmsdh_reg_read(sdh, + SPINWAIT((brcmf_sdcard_reg_read(card, CORE_SB(corebase, sbtmstatehigh), 4) & SBTMH_BUSY), 100000); - regdata = bcmsdh_reg_read(sdh, + regdata = brcmf_sdcard_reg_read(card, CORE_SB(corebase, sbtmstatehigh), 4); if (regdata & SBTMH_BUSY) - DHD_ERROR(("%s: ARM core still busy\n", __func__)); + BRCMF_ERROR(("%s: ARM core still busy\n", __func__)); - regdata = bcmsdh_reg_read(sdh, + regdata = brcmf_sdcard_reg_read(card, CORE_SB(corebase, sbidlow), 4); if (regdata & SBIDL_INIT) { - regdata = bcmsdh_reg_read(sdh, + regdata = brcmf_sdcard_reg_read(card, CORE_SB(corebase, sbimstate), 4) | SBIM_RJ; - bcmsdh_reg_write(sdh, + brcmf_sdcard_reg_write(card, CORE_SB(corebase, sbimstate), 4, regdata); - regdata = bcmsdh_reg_read(sdh, + regdata = brcmf_sdcard_reg_read(card, CORE_SB(corebase, sbimstate), 4); udelay(1); - SPINWAIT((bcmsdh_reg_read(sdh, + SPINWAIT((brcmf_sdcard_reg_read(card, CORE_SB(corebase, sbimstate), 4) & SBIM_BY), 100000); } /* set reset and reject while enabling the clocks */ - bcmsdh_reg_write(sdh, + brcmf_sdcard_reg_write(card, CORE_SB(corebase, sbtmstatelow), 4, (((SICF_FGC | SICF_CLOCK_EN) << SBTML_SICF_SHIFT) | SBTML_REJ | SBTML_RESET)); - regdata = bcmsdh_reg_read(sdh, + regdata = brcmf_sdcard_reg_read(card, CORE_SB(corebase, sbtmstatelow), 4); udelay(10); /* clear the initiator reject bit */ - regdata = bcmsdh_reg_read(sdh, + regdata = brcmf_sdcard_reg_read(card, CORE_SB(corebase, sbidlow), 4); if (regdata & SBIDL_INIT) { - regdata = bcmsdh_reg_read(sdh, + regdata = brcmf_sdcard_reg_read(card, CORE_SB(corebase, sbimstate), 4) & ~SBIM_RJ; - bcmsdh_reg_write(sdh, + brcmf_sdcard_reg_write(card, CORE_SB(corebase, sbimstate), 4, regdata); } } /* leave reset and reject asserted */ - bcmsdh_reg_write(sdh, CORE_SB(corebase, sbtmstatelow), 4, + brcmf_sdcard_reg_write(card, CORE_SB(corebase, sbtmstatelow), 4, (SBTML_REJ | SBTML_RESET)); udelay(1); } static int -dhdsdio_chip_attach(struct dhd_bus *bus, void *regs) +brcmf_sdbrcm_chip_attach(struct brcmf_bus *bus, u32 regs) { struct chip_info *ci; int err; u8 clkval, clkset; - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); /* alloc chip_info_t */ ci = kmalloc(sizeof(struct chip_info), GFP_ATOMIC); if (NULL == ci) { - DHD_ERROR(("%s: malloc failed!\n", __func__)); + BRCMF_ERROR(("%s: malloc failed!\n", __func__)); return -ENOMEM; } @@ -6155,48 +6337,48 @@ dhdsdio_chip_attach(struct dhd_bus *bus, void *regs) /* bus/core/clk setup for register access */ /* Try forcing SDIO core to do ALPAvail request only */ clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_ALP_AVAIL_REQ; - bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, + brcmf_sdcard_cfg_write(bus->card, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err); if (err) { - DHD_ERROR(("%s: error writing for HT off\n", __func__)); + BRCMF_ERROR(("%s: error writing for HT off\n", __func__)); goto fail; } /* If register supported, wait for ALPAvail and then force ALP */ /* This may take up to 15 milliseconds */ - clkval = bcmsdh_cfg_read(bus->sdh, SDIO_FUNC_1, + clkval = brcmf_sdcard_cfg_read(bus->card, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, NULL); if ((clkval & ~SBSDIO_AVBITS) == clkset) { SPINWAIT(((clkval = - bcmsdh_cfg_read(bus->sdh, SDIO_FUNC_1, + brcmf_sdcard_cfg_read(bus->card, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, NULL)), !SBSDIO_ALPAV(clkval)), PMU_MAX_TRANSITION_DLY); if (!SBSDIO_ALPAV(clkval)) { - DHD_ERROR(("%s: timeout on ALPAV wait, clkval 0x%02x\n", - __func__, clkval)); + BRCMF_ERROR(("%s: timeout on ALPAV wait," + " clkval 0x%02x\n", __func__, clkval)); err = -EBUSY; goto fail; } clkset = SBSDIO_FORCE_HW_CLKREQ_OFF | SBSDIO_FORCE_ALP; - bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_1, + brcmf_sdcard_cfg_write(bus->card, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, clkset, &err); udelay(65); } else { - DHD_ERROR(("%s: ChipClkCSR access: wrote 0x%02x read 0x%02x\n", - __func__, clkset, clkval)); + BRCMF_ERROR(("%s: ChipClkCSR access: wrote 0x%02x" + " read 0x%02x\n", __func__, clkset, clkval)); err = -EACCES; goto fail; } /* Also, disable the extra SDIO pull-ups */ - bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_1, SBSDIO_FUNC1_SDIOPULLUP, 0, - NULL); + brcmf_sdcard_cfg_write(bus->card, SDIO_FUNC_1, SBSDIO_FUNC1_SDIOPULLUP, + 0, NULL); - err = dhdsdio_chip_recognition(bus->sdh, ci, regs); + err = brcmf_sdbrcm_chip_recognition(bus->card, ci, regs); if (err) goto fail; @@ -6204,24 +6386,24 @@ dhdsdio_chip_attach(struct dhd_bus *bus, void *regs) * Make sure any on-chip ARM is off (in case strapping is wrong), * or downloaded code was already running. */ - dhdsdio_chip_disablecore(bus->sdh, ci->armcorebase); + brcmf_sdbrcm_chip_disablecore(bus->card, ci->armcorebase); - bcmsdh_reg_write(bus->sdh, + brcmf_sdcard_reg_write(bus->card, CORE_CC_REG(ci->cccorebase, gpiopullup), 4, 0); - bcmsdh_reg_write(bus->sdh, + brcmf_sdcard_reg_write(bus->card, CORE_CC_REG(ci->cccorebase, gpiopulldown), 4, 0); /* Disable F2 to clear any intermediate frame state on the dongle */ - bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_0, SDIOD_CCCR_IOEN, + brcmf_sdcard_cfg_write(bus->card, SDIO_FUNC_0, SDIO_CCCR_IOEx, SDIO_FUNC_ENABLE_1, NULL); /* WAR: cmd52 backplane read so core HW will drop ALPReq */ - clkval = bcmsdh_cfg_read(bus->sdh, SDIO_FUNC_1, + clkval = brcmf_sdcard_cfg_read(bus->card, SDIO_FUNC_1, 0, NULL); /* Done with backplane-dependent accesses, can drop clock... */ - bcmsdh_cfg_write(bus->sdh, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, 0, - NULL); + brcmf_sdcard_cfg_write(bus->card, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, + 0, NULL); bus->ci = ci; return 0; @@ -6232,7 +6414,7 @@ fail: } static void -dhdsdio_chip_resetcore(bcmsdh_info_t *sdh, u32 corebase) +brcmf_sdbrcm_chip_resetcore(struct brcmf_sdio_card *card, u32 corebase) { u32 regdata; @@ -6240,35 +6422,37 @@ dhdsdio_chip_resetcore(bcmsdh_info_t *sdh, u32 corebase) * Must do the disable sequence first to work for * arbitrary current core state. */ - dhdsdio_chip_disablecore(sdh, corebase); + brcmf_sdbrcm_chip_disablecore(card, corebase); /* * Now do the initialization sequence. * set reset while enabling the clock and * forcing them on throughout the core */ - bcmsdh_reg_write(sdh, CORE_SB(corebase, sbtmstatelow), 4, + brcmf_sdcard_reg_write(card, CORE_SB(corebase, sbtmstatelow), 4, ((SICF_FGC | SICF_CLOCK_EN) << SBTML_SICF_SHIFT) | SBTML_RESET); udelay(1); - regdata = bcmsdh_reg_read(sdh, CORE_SB(corebase, sbtmstatehigh), 4); + regdata = brcmf_sdcard_reg_read(card, CORE_SB(corebase, sbtmstatehigh), + 4); if (regdata & SBTMH_SERR) - bcmsdh_reg_write(sdh, CORE_SB(corebase, sbtmstatehigh), 4, 0); + brcmf_sdcard_reg_write(card, CORE_SB(corebase, sbtmstatehigh), + 4, 0); - regdata = bcmsdh_reg_read(sdh, CORE_SB(corebase, sbimstate), 4); + regdata = brcmf_sdcard_reg_read(card, CORE_SB(corebase, sbimstate), 4); if (regdata & (SBIM_IBE | SBIM_TO)) - bcmsdh_reg_write(sdh, CORE_SB(corebase, sbimstate), 4, + brcmf_sdcard_reg_write(card, CORE_SB(corebase, sbimstate), 4, regdata & ~(SBIM_IBE | SBIM_TO)); /* clear reset and allow it to propagate throughout the core */ - bcmsdh_reg_write(sdh, CORE_SB(corebase, sbtmstatelow), 4, + brcmf_sdcard_reg_write(card, CORE_SB(corebase, sbtmstatelow), 4, (SICF_FGC << SBTML_SICF_SHIFT) | (SICF_CLOCK_EN << SBTML_SICF_SHIFT)); udelay(1); /* leave clock enabled */ - bcmsdh_reg_write(sdh, CORE_SB(corebase, sbtmstatelow), 4, + brcmf_sdcard_reg_write(card, CORE_SB(corebase, sbtmstatelow), 4, (SICF_CLOCK_EN << SBTML_SICF_SHIFT)); udelay(1); } @@ -6316,7 +6500,7 @@ static const struct sdiod_drive_str sdiod_drive_strength_tab3[] = { #define SDIOD_DRVSTR_KEY(chip, pmu) (((chip) << 16) | (pmu)) static void -dhdsdio_sdiod_drive_strength_init(struct dhd_bus *bus, u32 drivestrength) { +brcmf_sdbrcm_sdiod_drive_strength_init(struct brcmf_bus *bus, u32 drivestrength) { struct sdiod_drive_str *str_tab = NULL; u32 str_mask = 0; u32 str_shift = 0; @@ -6343,10 +6527,10 @@ dhdsdio_sdiod_drive_strength_init(struct dhd_bus *bus, u32 drivestrength) { str_shift = 11; break; default: - DHD_ERROR(("No SDIO Drive strength init" - "done for chip %s rev %d pmurev %d\n", - bcm_chipname(bus->ci->chip, chn, 8), - bus->ci->chiprev, bus->ci->pmurev)); + BRCMF_ERROR(("No SDIO Drive strength init" + "done for chip %s rev %d pmurev %d\n", + brcmu_chipname(bus->ci->chip, chn, 8), + bus->ci->chiprev, bus->ci->pmurev)); break; } @@ -6362,28 +6546,227 @@ dhdsdio_sdiod_drive_strength_init(struct dhd_bus *bus, u32 drivestrength) { } } - bcmsdh_reg_write(bus->sdh, + brcmf_sdcard_reg_write(bus->card, CORE_CC_REG(bus->ci->cccorebase, chipcontrol_addr), 4, 1); - cc_data_temp = bcmsdh_reg_read(bus->sdh, + cc_data_temp = brcmf_sdcard_reg_read(bus->card, CORE_CC_REG(bus->ci->cccorebase, chipcontrol_addr), 4); cc_data_temp &= ~str_mask; drivestrength_sel <<= str_shift; cc_data_temp |= drivestrength_sel; - bcmsdh_reg_write(bus->sdh, + brcmf_sdcard_reg_write(bus->card, CORE_CC_REG(bus->ci->cccorebase, chipcontrol_addr), 4, cc_data_temp); - DHD_INFO(("SDIO: %dmA drive strength selected, set to 0x%08x\n", - drivestrength, cc_data_temp)); + BRCMF_INFO(("SDIO: %dmA drive strength selected, " + "set to 0x%08x\n", drivestrength, cc_data_temp)); } } static void -dhdsdio_chip_detach(struct dhd_bus *bus) +brcmf_sdbrcm_chip_detach(struct brcmf_bus *bus) { - DHD_TRACE(("%s: Enter\n", __func__)); + BRCMF_TRACE(("%s: Enter\n", __func__)); kfree(bus->ci); bus->ci = NULL; } + +static void +brcmf_sdbrcm_wait_for_event(struct brcmf_bus *bus, bool *lockvar) +{ + brcmf_sdbrcm_sdunlock(bus); + wait_event_interruptible_timeout(bus->ctrl_wait, + (*lockvar == false), HZ * 2); + brcmf_sdbrcm_sdlock(bus); + return; +} + +static void +brcmf_sdbrcm_wait_event_wakeup(struct brcmf_bus *bus) +{ + if (waitqueue_active(&bus->ctrl_wait)) + wake_up_interruptible(&bus->ctrl_wait); + return; +} + +static int +brcmf_sdbrcm_watchdog_thread(void *data) +{ + struct brcmf_bus *bus = (struct brcmf_bus *)data; + + /* This thread doesn't need any user-level access, + * so get rid of all our resources + */ + if (brcmf_watchdog_prio > 0) { + struct sched_param param; + param.sched_priority = (brcmf_watchdog_prio < MAX_RT_PRIO) ? + brcmf_watchdog_prio : (MAX_RT_PRIO - 1); + sched_setscheduler(current, SCHED_FIFO, ¶m); + } + + allow_signal(SIGTERM); + /* Run until signal received */ + while (1) { + if (kthread_should_stop()) + break; + if (!wait_for_completion_interruptible(&bus->watchdog_wait)) { + if (bus->drvr->dongle_reset == false) + brcmf_sdbrcm_bus_watchdog(bus->drvr); + /* Count the tick for reference */ + bus->drvr->tickcnt++; + } else + break; + } + return 0; +} + +static void +brcmf_sdbrcm_watchdog(unsigned long data) +{ + struct brcmf_bus *bus = (struct brcmf_bus *)data; + + if (brcmf_watchdog_prio >= 0) { + if (bus->watchdog_tsk) + complete(&bus->watchdog_wait); + else + return; + } else { + brcmf_sdbrcm_bus_watchdog(bus->drvr); + + /* Count the tick for reference */ + bus->drvr->tickcnt++; + } + + /* Reschedule the watchdog */ + if (bus->wd_timer_valid) + mod_timer(&bus->timer, jiffies + brcmf_watchdog_ms * HZ / 1000); +} + +void +brcmf_sdbrcm_wd_timer(struct brcmf_bus *bus, uint wdtick) +{ + static uint save_ms; + + /* don't start the wd until fw is loaded */ + if (bus->drvr->busstate == BRCMF_BUS_DOWN) + return; + + /* Totally stop the timer */ + if (!wdtick && bus->wd_timer_valid == true) { + del_timer_sync(&bus->timer); + bus->wd_timer_valid = false; + save_ms = wdtick; + return; + } + + if (wdtick) { + brcmf_watchdog_ms = (uint) wdtick; + + if (save_ms != brcmf_watchdog_ms) { + if (bus->wd_timer_valid == true) + /* Stop timer and restart at new value */ + del_timer_sync(&bus->timer); + + /* Create timer again when watchdog period is + dynamically changed or in the first instance + */ + bus->timer.expires = + jiffies + brcmf_watchdog_ms * HZ / 1000; + add_timer(&bus->timer); + + } else { + /* Re arm the timer, at last watchdog period */ + mod_timer(&bus->timer, + jiffies + brcmf_watchdog_ms * HZ / 1000); + } + + bus->wd_timer_valid = true; + save_ms = wdtick; + } +} + +static int brcmf_sdbrcm_dpc_thread(void *data) +{ + struct brcmf_bus *bus = (struct brcmf_bus *) data; + + /* This thread doesn't need any user-level access, + * so get rid of all our resources + */ + if (brcmf_dpc_prio > 0) { + struct sched_param param; + param.sched_priority = (brcmf_dpc_prio < MAX_RT_PRIO) ? + brcmf_dpc_prio : (MAX_RT_PRIO - 1); + sched_setscheduler(current, SCHED_FIFO, ¶m); + } + + allow_signal(SIGTERM); + /* Run until signal received */ + while (1) { + if (kthread_should_stop()) + break; + if (!wait_for_completion_interruptible(&bus->dpc_wait)) { + /* Call bus dpc unless it indicated down + (then clean stop) */ + if (bus->drvr->busstate != BRCMF_BUS_DOWN) { + if (brcmf_sdbrcm_dpc(bus)) + complete(&bus->dpc_wait); + } else { + brcmf_sdbrcm_bus_stop(bus, true); + } + } else + break; + } + return 0; +} + +static void brcmf_sdbrcm_dpc_tasklet(unsigned long data) +{ + struct brcmf_bus *bus = (struct brcmf_bus *) data; + + /* Call bus dpc unless it indicated down (then clean stop) */ + if (bus->drvr->busstate != BRCMF_BUS_DOWN) { + if (brcmf_sdbrcm_dpc(bus)) + tasklet_schedule(&bus->tasklet); + } else + brcmf_sdbrcm_bus_stop(bus, true); +} + +static void brcmf_sdbrcm_sched_dpc(struct brcmf_bus *bus) +{ + if (bus->dpc_tsk) { + complete(&bus->dpc_wait); + return; + } + + tasklet_schedule(&bus->tasklet); +} + +static void brcmf_sdbrcm_sdlock(struct brcmf_bus *bus) +{ + if (bus->threads_only) + down(&bus->sdsem); + else + spin_lock_bh(&bus->sdlock); +} + +static void brcmf_sdbrcm_sdunlock(struct brcmf_bus *bus) +{ + if (bus->threads_only) + up(&bus->sdsem); + else + spin_unlock_bh(&bus->sdlock); +} + +static int brcmf_sdbrcm_get_image(char *buf, int len, struct brcmf_bus *bus) +{ + if (bus->firmware->size < bus->fw_ptr + len) + len = bus->firmware->size - bus->fw_ptr; + + memcpy(buf, &bus->firmware->data[bus->fw_ptr], len); + bus->fw_ptr += len; + return len; +} + +MODULE_FIRMWARE(BCM4329_FW_NAME); +MODULE_FIRMWARE(BCM4329_NV_NAME); |