Commit 4a3da990 authored by Piotr Haber's avatar Piotr Haber Committed by John W. Linville

brcmfmac: support save&restore firmware feature

Save & restore is an advanced power saving feature,
supported only on selected devices.
SR operation is almost completely transparent to the driver.
Support for it is hardware and firmware dependent.
Reviewed-by: default avatarHante Meuleman <meuleman@broadcom.com>
Reviewed-by: default avatarArend van Spriel <arend@broadcom.com>
Reviewed-by: default avatarPieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: default avatarFranky (Zhenhui) Lin <frankyl@broadcom.com>
Signed-off-by: default avatarPiotr Haber <phaber@broadcom.com>
Signed-off-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent fe29f54c
...@@ -324,6 +324,9 @@ MODULE_FIRMWARE(BRCMF_SDIO_NV_NAME); ...@@ -324,6 +324,9 @@ MODULE_FIRMWARE(BRCMF_SDIO_NV_NAME);
*/ */
#define BRCMF_IDLE_INTERVAL 1 #define BRCMF_IDLE_INTERVAL 1
#define KSO_WAIT_US 50
#define MAX_KSO_ATTEMPTS (PMU_MAX_TRANSITION_DLY/KSO_WAIT_US)
/* /*
* Conversion of 802.1D priority to precedence level * Conversion of 802.1D priority to precedence level
*/ */
...@@ -588,12 +591,14 @@ struct brcmf_sdio { ...@@ -588,12 +591,14 @@ struct brcmf_sdio {
bool txoff; /* Transmit flow-controlled */ bool txoff; /* Transmit flow-controlled */
struct brcmf_sdio_count sdcnt; struct brcmf_sdio_count sdcnt;
bool sr_enabled; /* SaveRestore enabled */
bool sleeping; /* SDIO bus sleeping */
}; };
/* clkstate */ /* clkstate */
#define CLK_NONE 0 #define CLK_NONE 0
#define CLK_SDONLY 1 #define CLK_SDONLY 1
#define CLK_PENDING 2 /* Not used yet */ #define CLK_PENDING 2
#define CLK_AVAIL 3 #define CLK_AVAIL 3
#ifdef DEBUG #ifdef DEBUG
...@@ -665,6 +670,62 @@ w_sdreg32(struct brcmf_sdio *bus, u32 regval, u32 reg_offset) ...@@ -665,6 +670,62 @@ w_sdreg32(struct brcmf_sdio *bus, u32 regval, u32 reg_offset)
return ret; return ret;
} }
static int
brcmf_sdbrcm_kso_control(struct brcmf_sdio *bus, bool on)
{
u8 wr_val = 0, rd_val, cmp_val, bmask;
int err = 0;
int try_cnt = 0;
brcmf_dbg(TRACE, "Enter\n");
wr_val = (on << SBSDIO_FUNC1_SLEEPCSR_KSO_SHIFT);
/* 1st KSO write goes to AOS wake up core if device is asleep */
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
wr_val, &err);
if (err) {
brcmf_err("SDIO_AOS KSO write error: %d\n", err);
return err;
}
if (on) {
/* device WAKEUP through KSO:
* write bit 0 & read back until
* both bits 0 (kso bit) & 1 (dev on status) are set
*/
cmp_val = SBSDIO_FUNC1_SLEEPCSR_KSO_MASK |
SBSDIO_FUNC1_SLEEPCSR_DEVON_MASK;
bmask = cmp_val;
usleep_range(2000, 3000);
} else {
/* Put device to sleep, turn off KSO */
cmp_val = 0;
/* only check for bit0, bit1(dev on status) may not
* get cleared right away
*/
bmask = SBSDIO_FUNC1_SLEEPCSR_KSO_MASK;
}
do {
/* reliable KSO bit set/clr:
* the sdiod sleep write access is synced to PMU 32khz clk
* just one write attempt may fail,
* read it back until it matches written value
*/
rd_val = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
&err);
if (((rd_val & bmask) == cmp_val) && !err)
break;
brcmf_dbg(SDIO, "KSO wr/rd retry:%d (max: %d) ERR:%x\n",
try_cnt, MAX_KSO_ATTEMPTS, err);
udelay(KSO_WAIT_US);
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
wr_val, &err);
} while (try_cnt++ < MAX_KSO_ATTEMPTS);
return err;
}
#define PKT_AVAILABLE() (intstatus & I_HMB_FRAME_IND) #define PKT_AVAILABLE() (intstatus & I_HMB_FRAME_IND)
#define HOSTINTMASK (I_HMB_SW_MASK | I_CHIPACTIVE) #define HOSTINTMASK (I_HMB_SW_MASK | I_CHIPACTIVE)
...@@ -680,6 +741,11 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok) ...@@ -680,6 +741,11 @@ static int brcmf_sdbrcm_htclk(struct brcmf_sdio *bus, bool on, bool pendok)
clkctl = 0; clkctl = 0;
if (bus->sr_enabled) {
bus->clkstate = (on ? CLK_AVAIL : CLK_SDONLY);
return 0;
}
if (on) { if (on) {
/* Request HT Avail */ /* Request HT Avail */
clkreq = clkreq =
...@@ -856,6 +922,63 @@ static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok) ...@@ -856,6 +922,63 @@ static int brcmf_sdbrcm_clkctl(struct brcmf_sdio *bus, uint target, bool pendok)
return 0; return 0;
} }
static int
brcmf_sdbrcm_bus_sleep(struct brcmf_sdio *bus, bool sleep, bool pendok)
{
int err = 0;
brcmf_dbg(TRACE, "Enter\n");
brcmf_dbg(SDIO, "request %s currently %s\n",
(sleep ? "SLEEP" : "WAKE"),
(bus->sleeping ? "SLEEP" : "WAKE"));
/* If SR is enabled control bus state with KSO */
if (bus->sr_enabled) {
/* Done if we're already in the requested state */
if (sleep == bus->sleeping)
goto end;
/* Going to sleep */
if (sleep) {
/* Don't sleep if something is pending */
if (atomic_read(&bus->intstatus) ||
atomic_read(&bus->ipend) > 0 ||
(!atomic_read(&bus->fcstate) &&
brcmu_pktq_mlen(&bus->txq, ~bus->flowcontrol) &&
data_ok(bus)))
return -EBUSY;
err = brcmf_sdbrcm_kso_control(bus, false);
/* disable watchdog */
if (!err)
brcmf_sdbrcm_wd_timer(bus, 0);
} else {
bus->idlecount = 0;
err = brcmf_sdbrcm_kso_control(bus, true);
}
if (!err) {
/* Change state */
bus->sleeping = sleep;
brcmf_dbg(SDIO, "new state %s\n",
(sleep ? "SLEEP" : "WAKE"));
} else {
brcmf_err("error while changing bus sleep state %d\n",
err);
return err;
}
}
end:
/* control clocks */
if (sleep) {
if (!bus->sr_enabled)
brcmf_sdbrcm_clkctl(bus, CLK_NONE, pendok);
} else {
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, pendok);
}
return err;
}
static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus) static u32 brcmf_sdbrcm_hostmail(struct brcmf_sdio *bus)
{ {
u32 intstatus = 0; u32 intstatus = 0;
...@@ -1960,7 +2083,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) ...@@ -1960,7 +2083,7 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev)
sdio_claim_host(bus->sdiodev->func[1]); sdio_claim_host(bus->sdiodev->func[1]);
/* Enable clock for device interrupts */ /* Enable clock for device interrupts */
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); brcmf_sdbrcm_bus_sleep(bus, false, false);
/* Disable and clear interrupts at the chip level also */ /* Disable and clear interrupts at the chip level also */
w_sdreg32(bus, 0, offsetof(struct sdpcmd_regs, hostintmask)); w_sdreg32(bus, 0, offsetof(struct sdpcmd_regs, hostintmask));
...@@ -2096,7 +2219,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) ...@@ -2096,7 +2219,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
sdio_claim_host(bus->sdiodev->func[1]); sdio_claim_host(bus->sdiodev->func[1]);
/* If waiting for HTAVAIL, check status */ /* If waiting for HTAVAIL, check status */
if (bus->clkstate == CLK_PENDING) { if (!bus->sr_enabled && bus->clkstate == CLK_PENDING) {
u8 clkctl, devctl = 0; u8 clkctl, devctl = 0;
#ifdef DEBUG #ifdef DEBUG
...@@ -2142,7 +2265,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) ...@@ -2142,7 +2265,7 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
} }
/* Make sure backplane clock is on */ /* Make sure backplane clock is on */
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, true); brcmf_sdbrcm_bus_sleep(bus, false, true);
/* Pending interrupt indicates new device status */ /* Pending interrupt indicates new device status */
if (atomic_read(&bus->ipend) > 0) { if (atomic_read(&bus->ipend) > 0) {
...@@ -2288,8 +2411,9 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) ...@@ -2288,8 +2411,9 @@ static void brcmf_sdbrcm_dpc(struct brcmf_sdio *bus)
if ((bus->clkstate != CLK_PENDING) if ((bus->clkstate != CLK_PENDING)
&& bus->idletime == BRCMF_IDLE_IMMEDIATE) { && bus->idletime == BRCMF_IDLE_IMMEDIATE) {
bus->activity = false; bus->activity = false;
brcmf_dbg(SDIO, "idle state\n");
sdio_claim_host(bus->sdiodev->func[1]); sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); brcmf_sdbrcm_bus_sleep(bus, true, false);
sdio_release_host(bus->sdiodev->func[1]); sdio_release_host(bus->sdiodev->func[1]);
} }
} }
...@@ -2592,7 +2716,7 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) ...@@ -2592,7 +2716,7 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
/* Make sure backplane clock is on */ /* Make sure backplane clock is on */
sdio_claim_host(bus->sdiodev->func[1]); sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); brcmf_sdbrcm_bus_sleep(bus, false, false);
sdio_release_host(bus->sdiodev->func[1]); sdio_release_host(bus->sdiodev->func[1]);
/* Hardware tag: 2 byte len followed by 2 byte ~len check (all LE) */ /* Hardware tag: 2 byte len followed by 2 byte ~len check (all LE) */
...@@ -2650,6 +2774,7 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen) ...@@ -2650,6 +2774,7 @@ brcmf_sdbrcm_bus_txctl(struct device *dev, unsigned char *msg, uint msglen)
bus->activity = false; bus->activity = false;
sdio_claim_host(bus->sdiodev->func[1]); sdio_claim_host(bus->sdiodev->func[1]);
brcmf_dbg(INFO, "idle\n");
brcmf_sdbrcm_clkctl(bus, CLK_NONE, true); brcmf_sdbrcm_clkctl(bus, CLK_NONE, true);
sdio_release_host(bus->sdiodev->func[1]); sdio_release_host(bus->sdiodev->func[1]);
} else { } else {
...@@ -2686,7 +2811,7 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus, ...@@ -2686,7 +2811,7 @@ static int brcmf_sdio_readshared(struct brcmf_sdio *bus,
* address of sdpcm_shared structure * address of sdpcm_shared structure
*/ */
sdio_claim_host(bus->sdiodev->func[1]); sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); brcmf_sdbrcm_bus_sleep(bus, false, false);
rv = brcmf_sdbrcm_membytes(bus, false, shaddr, rv = brcmf_sdbrcm_membytes(bus, false, shaddr,
(u8 *)&addr_le, 4); (u8 *)&addr_le, 4);
sdio_release_host(bus->sdiodev->func[1]); sdio_release_host(bus->sdiodev->func[1]);
...@@ -3325,6 +3450,103 @@ static int _brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus) ...@@ -3325,6 +3450,103 @@ static int _brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus)
return bcmerror; return bcmerror;
} }
static bool brcmf_sdbrcm_sr_capable(struct brcmf_sdio *bus)
{
u32 addr, reg;
brcmf_dbg(TRACE, "Enter\n");
/* old chips with PMU version less than 17 don't support save restore */
if (bus->ci->pmurev < 17)
return false;
/* read PMU chipcontrol register 3*/
addr = CORE_CC_REG(bus->ci->c_inf[0].base, chipcontrol_addr);
brcmf_sdio_regwl(bus->sdiodev, addr, 3, NULL);
addr = CORE_CC_REG(bus->ci->c_inf[0].base, chipcontrol_data);
reg = brcmf_sdio_regrl(bus->sdiodev, addr, NULL);
return (bool)reg;
}
static void brcmf_sdbrcm_sr_init(struct brcmf_sdio *bus)
{
int err = 0;
u8 val;
brcmf_dbg(TRACE, "Enter\n");
val = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_WAKEUPCTRL,
&err);
if (err) {
brcmf_err("error reading SBSDIO_FUNC1_WAKEUPCTRL\n");
return;
}
val |= 1 << SBSDIO_FUNC1_WCTRL_HTWAIT_SHIFT;
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_WAKEUPCTRL,
val, &err);
if (err) {
brcmf_err("error writing SBSDIO_FUNC1_WAKEUPCTRL\n");
return;
}
/* Add CMD14 Support */
brcmf_sdio_regwb(bus->sdiodev, SDIO_CCCR_BRCM_CARDCAP,
(SDIO_CCCR_BRCM_CARDCAP_CMD14_SUPPORT |
SDIO_CCCR_BRCM_CARDCAP_CMD14_EXT),
&err);
if (err) {
brcmf_err("error writing SDIO_CCCR_BRCM_CARDCAP\n");
return;
}
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
SBSDIO_FORCE_HT, &err);
if (err) {
brcmf_err("error writing SBSDIO_FUNC1_CHIPCLKCSR\n");
return;
}
/* set flag */
bus->sr_enabled = true;
brcmf_dbg(INFO, "SR enabled\n");
}
/* enable KSO bit */
static int brcmf_sdbrcm_kso_init(struct brcmf_sdio *bus)
{
u8 val;
int err = 0;
brcmf_dbg(TRACE, "Enter\n");
/* KSO bit added in SDIO core rev 12 */
if (bus->ci->c_inf[1].rev < 12)
return 0;
val = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
&err);
if (err) {
brcmf_err("error reading SBSDIO_FUNC1_SLEEPCSR\n");
return err;
}
if (!(val & SBSDIO_FUNC1_SLEEPCSR_KSO_MASK)) {
val |= (SBSDIO_FUNC1_SLEEPCSR_KSO_EN <<
SBSDIO_FUNC1_SLEEPCSR_KSO_SHIFT);
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_SLEEPCSR,
val, &err);
if (err) {
brcmf_err("error writing SBSDIO_FUNC1_SLEEPCSR\n");
return err;
}
}
return 0;
}
static bool static bool
brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus) brcmf_sdbrcm_download_firmware(struct brcmf_sdio *bus)
{ {
...@@ -3423,8 +3645,13 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) ...@@ -3423,8 +3645,13 @@ static int brcmf_sdbrcm_bus_init(struct device *dev)
ret = -ENODEV; ret = -ENODEV;
} }
if (brcmf_sdbrcm_sr_capable(bus)) {
brcmf_sdbrcm_sr_init(bus);
} else {
/* Restore previous clock setting */ /* Restore previous clock setting */
brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR, saveclk, &err); brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_CHIPCLKCSR,
saveclk, &err);
}
if (ret == 0) { if (ret == 0) {
ret = brcmf_sdio_intr_register(bus->sdiodev); ret = brcmf_sdio_intr_register(bus->sdiodev);
...@@ -3485,7 +3712,8 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) ...@@ -3485,7 +3712,8 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
brcmf_dbg(TIMER, "Enter\n"); brcmf_dbg(TIMER, "Enter\n");
/* Poll period: check device if appropriate. */ /* Poll period: check device if appropriate. */
if (bus->poll && (++bus->polltick >= bus->pollrate)) { if (!bus->sr_enabled &&
bus->poll && (++bus->polltick >= bus->pollrate)) {
u32 intstatus = 0; u32 intstatus = 0;
/* Reset poll tick */ /* Reset poll tick */
...@@ -3536,7 +3764,7 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) ...@@ -3536,7 +3764,7 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
bus->console.count -= bus->console_interval; bus->console.count -= bus->console_interval;
sdio_claim_host(bus->sdiodev->func[1]); sdio_claim_host(bus->sdiodev->func[1]);
/* Make sure backplane clock is on */ /* Make sure backplane clock is on */
brcmf_sdbrcm_clkctl(bus, CLK_AVAIL, false); brcmf_sdbrcm_bus_sleep(bus, false, false);
if (brcmf_sdbrcm_readconsole(bus) < 0) if (brcmf_sdbrcm_readconsole(bus) < 0)
/* stop on error */ /* stop on error */
bus->console_interval = 0; bus->console_interval = 0;
...@@ -3553,8 +3781,9 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus) ...@@ -3553,8 +3781,9 @@ static bool brcmf_sdbrcm_bus_watchdog(struct brcmf_sdio *bus)
bus->activity = false; bus->activity = false;
brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS); brcmf_sdbrcm_wd_timer(bus, BRCMF_WD_POLL_MS);
} else { } else {
brcmf_dbg(SDIO, "idle\n");
sdio_claim_host(bus->sdiodev->func[1]); sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); brcmf_sdbrcm_bus_sleep(bus, true, false);
sdio_release_host(bus->sdiodev->func[1]); sdio_release_host(bus->sdiodev->func[1]);
} }
} }
...@@ -3686,6 +3915,11 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) ...@@ -3686,6 +3915,11 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva)
goto fail; goto fail;
} }
if (brcmf_sdbrcm_kso_init(bus)) {
brcmf_err("error enabling KSO\n");
goto fail;
}
brcmf_sdio_chip_drivestrengthinit(bus->sdiodev, bus->ci, brcmf_sdio_chip_drivestrengthinit(bus->sdiodev, bus->ci,
SDIO_DRIVE_STRENGTH); SDIO_DRIVE_STRENGTH);
...@@ -3755,6 +3989,10 @@ static bool brcmf_sdbrcm_probe_init(struct brcmf_sdio *bus) ...@@ -3755,6 +3989,10 @@ static bool brcmf_sdbrcm_probe_init(struct brcmf_sdio *bus)
bus->use_rxchain = false; bus->use_rxchain = false;
bus->sd_rxchain = false; bus->sd_rxchain = false;
/* SR state */
bus->sleeping = false;
bus->sr_enabled = false;
return true; return true;
} }
......
...@@ -48,6 +48,10 @@ ...@@ -48,6 +48,10 @@
#define SBSDIO_NUM_FUNCTION 3 #define SBSDIO_NUM_FUNCTION 3
/* function 0 vendor specific CCCR registers */ /* function 0 vendor specific CCCR registers */
#define SDIO_CCCR_BRCM_CARDCAP 0xf0
#define SDIO_CCCR_BRCM_CARDCAP_CMD14_SUPPORT 0x02
#define SDIO_CCCR_BRCM_CARDCAP_CMD14_EXT 0x04
#define SDIO_CCCR_BRCM_CARDCAP_CMD_NODEC 0x08
#define SDIO_CCCR_BRCM_SEPINT 0xf2 #define SDIO_CCCR_BRCM_SEPINT 0xf2
#define SDIO_SEPINT_MASK 0x01 #define SDIO_SEPINT_MASK 0x01
...@@ -97,9 +101,23 @@ ...@@ -97,9 +101,23 @@
#define SBSDIO_FUNC1_RFRAMEBCLO 0x1001B #define SBSDIO_FUNC1_RFRAMEBCLO 0x1001B
/* Read Frame Byte Count High */ /* Read Frame Byte Count High */
#define SBSDIO_FUNC1_RFRAMEBCHI 0x1001C #define SBSDIO_FUNC1_RFRAMEBCHI 0x1001C
/* MesBusyCtl (rev 11) */
#define SBSDIO_FUNC1_MESBUSYCTRL 0x1001D
/* Sdio Core Rev 12 */
#define SBSDIO_FUNC1_WAKEUPCTRL 0x1001E
#define SBSDIO_FUNC1_WCTRL_ALPWAIT_MASK 0x1
#define SBSDIO_FUNC1_WCTRL_ALPWAIT_SHIFT 0
#define SBSDIO_FUNC1_WCTRL_HTWAIT_MASK 0x2
#define SBSDIO_FUNC1_WCTRL_HTWAIT_SHIFT 1
#define SBSDIO_FUNC1_SLEEPCSR 0x1001F
#define SBSDIO_FUNC1_SLEEPCSR_KSO_MASK 0x1
#define SBSDIO_FUNC1_SLEEPCSR_KSO_SHIFT 0
#define SBSDIO_FUNC1_SLEEPCSR_KSO_EN 1
#define SBSDIO_FUNC1_SLEEPCSR_DEVON_MASK 0x2
#define SBSDIO_FUNC1_SLEEPCSR_DEVON_SHIFT 1
#define SBSDIO_FUNC1_MISC_REG_START 0x10000 /* f1 misc register start */ #define SBSDIO_FUNC1_MISC_REG_START 0x10000 /* f1 misc register start */
#define SBSDIO_FUNC1_MISC_REG_LIMIT 0x1001C /* f1 misc register end */ #define SBSDIO_FUNC1_MISC_REG_LIMIT 0x1001F /* f1 misc register end */
/* function 1 OCP space */ /* function 1 OCP space */
......
...@@ -205,7 +205,7 @@ struct chipcregs { ...@@ -205,7 +205,7 @@ struct chipcregs {
u32 res_req_timer_sel; u32 res_req_timer_sel;
u32 res_req_timer; u32 res_req_timer;
u32 res_req_mask; u32 res_req_mask;
u32 PAD; u32 pmucapabilities_ext; /* 0x64c, pmurev >=15 */
u32 chipcontrol_addr; /* 0x650 */ u32 chipcontrol_addr; /* 0x650 */
u32 chipcontrol_data; /* 0x654 */ u32 chipcontrol_data; /* 0x654 */
u32 regcontrol_addr; u32 regcontrol_addr;
...@@ -214,7 +214,11 @@ struct chipcregs { ...@@ -214,7 +214,11 @@ struct chipcregs {
u32 pllcontrol_data; u32 pllcontrol_data;
u32 pmustrapopt; /* 0x668, corerev >= 28 */ u32 pmustrapopt; /* 0x668, corerev >= 28 */
u32 pmu_xtalfreq; /* 0x66C, pmurev >= 10 */ u32 pmu_xtalfreq; /* 0x66C, pmurev >= 10 */
u32 PAD[100]; u32 retention_ctl; /* 0x670, pmurev >= 15 */
u32 PAD[3];
u32 retention_grpidx; /* 0x680 */
u32 retention_grpctl; /* 0x684 */
u32 PAD[94];
u16 sromotp[768]; u16 sromotp[768];
}; };
...@@ -276,6 +280,12 @@ struct chipcregs { ...@@ -276,6 +280,12 @@ struct chipcregs {
#define PCAP5_VC_SHIFT 22 #define PCAP5_VC_SHIFT 22
#define PCAP5_CC_MASK 0xf8000000 #define PCAP5_CC_MASK 0xf8000000
#define PCAP5_CC_SHIFT 27 #define PCAP5_CC_SHIFT 27
/* pmucapabilites_ext PMU rev >= 15 */
#define PCAPEXT_SR_SUPPORTED_MASK (1 << 1)
/* retention_ctl PMU rev >= 15 */
#define PMU_RCTL_MACPHY_DISABLE_MASK (1 << 26)
#define PMU_RCTL_LOGIC_DISABLE_MASK (1 << 27)
/* /*
* Maximum delay for the PMU state transition in us. * Maximum delay for the PMU state transition in us.
......
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