Date: Wed, 5 Mar 2008 11:13:33 +0900 From: "Hidetoshi Shimokawa" <simokawa@FreeBSD.ORG> To: "Sean Bruno" <sbruno@miralink.com> Cc: freebsd-firewire@freebsd.org Subject: Re: Implementation of the AGENT_STATE Register Message-ID: <626eb4530803041813h4fd52094g742a7394b3c25b46@mail.gmail.com> In-Reply-To: <47ACC44B.9090504@miralink.com> References: <47A79E13.5040706@miralink.com> <626eb4530802042020n78001c00kddbdedb907902691@mail.gmail.com> <47A7E550.7060500@miralink.com> <626eb4530802042043t3e0ce8d1l83f64b2d3ea48b1c@mail.gmail.com> <47AA13FB.4080209@miralink.com> <47AA1C78.1080305@miralink.com> <47ACC44B.9090504@miralink.com>
next in thread | previous in thread | raw e-mail | index | archive | help
Sorry for the late response. On Sat, Feb 9, 2008 at 6:06 AM, Sean Bruno <sbruno@miralink.com> wrote: > Hidetoshi: > > Can you review this and correct it where needed? I am sure that it is > wrong, but I haven't tested it yet. > > > struct agent_state { > uint32_t fetch_agent_state; > #define AGENT_STATE_RESET 0 > #define AGENT_STATE_ACTIVE 1 > #define AGENT_STATE_SUSPENDED 2 > #define AGENT_STATE_DEAD 3 > uint32_t bus_reset_command_reset_init_vals; > uint32_t read_vals; > uint32_t write_effects; > > }; > > static void > sbp_targ_send_agent_state(struct fw_xfer *xfer) > { > struct agent_state *current_state; > struct fw_pkt *rfp; /* response to request --> from target */ > > xfer->send.payload = malloc(sizeof(struct agent_state), > > M_SBP_TARG, M_NOWAIT | M_ZERO); > xfer->send.pay_len = ntohs(sizeof(struct agent_state)); I don't think you need ntohs() here. > xfer->send.spd = FWSPD_S400; > > current_state = (struct agent_state *)xfer->send.payload; > > current_state->fetch_agent_state = AGENT_STATE_ACTIVE; I'm not sure whether byteswapping is required here or not. > rfp = &xfer->recv.hdr; > > rfp->mode.rresb.tcode = FWTCODE_RRESB; > rfp->mode.rresb.rtcode = 0; > rfp->mode.rresb.extcode = 0; > xfer->send.hdr.mode.hdr.dst = ntohs(rfp->mode.hdr.src); > > > xfer->hand = fw_xfer_free_buf; > rfp->mode.hdr.pri = 0; > fw_asyreq(xfer->fc, -1, xfer); > > } > > > Sean > > -- /\ Hidetoshi Shimokawa \/ simokawa@FreeBSD.ORG
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?626eb4530803041813h4fd52094g742a7394b3c25b46>